mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-09-12 09:07:46 -04:00
Merge remote-tracking branch 'upstream/master' into vTaskStepTick-improvement
This commit is contained in:
Jeff Tenney
commit
2417af9a9b
499 changed files with 82065 additions and 77566 deletions
27
History.txt
27
History.txt
|
|
@ -1,8 +1,8 @@
|
||||||
Documentation and download available at http://www.FreeRTOS.org/
|
Documentation and download available at https://www.FreeRTOS.org/
|
||||||
|
|
||||||
Changes between FreeRTOS V10.3.0 and FreeRTOS V10.3.1 released February 18 2020
|
Changes between FreeRTOS V10.3.0 and FreeRTOS V10.3.1 released February 18 2020
|
||||||
|
|
||||||
See http://www.FreeRTOS.org/FreeRTOS-V10.3.x.html
|
See https://www.FreeRTOS.org/FreeRTOS-V10.3.x.html
|
||||||
|
|
||||||
+ ./FreeRTOS-Labs directory was removed from this file. The libraries it
|
+ ./FreeRTOS-Labs directory was removed from this file. The libraries it
|
||||||
contained are now available as a separate download.
|
contained are now available as a separate download.
|
||||||
|
|
@ -11,7 +11,7 @@ Changes between FreeRTOS V10.3.0 and FreeRTOS V10.3.1 released February 18 2020
|
||||||
|
|
||||||
Changes between FreeRTOS V10.2.1 and FreeRTOS V10.3.0 released February 7 2020
|
Changes between FreeRTOS V10.2.1 and FreeRTOS V10.3.0 released February 7 2020
|
||||||
|
|
||||||
See http://www.FreeRTOS.org/FreeRTOS-V10.3.x.html
|
See https://www.FreeRTOS.org/FreeRTOS-V10.3.x.html
|
||||||
|
|
||||||
New and updated kernel ports:
|
New and updated kernel ports:
|
||||||
|
|
||||||
|
|
@ -205,8 +205,8 @@ Changes between FreeRTOS V9.0.1 and FreeRTOS V10.0.0:
|
||||||
|
|
||||||
New Features and components:
|
New Features and components:
|
||||||
|
|
||||||
+ Stream Buffers - see http://www.FreeRTOS.org/RTOS-stream-buffer-example.html
|
+ Stream Buffers - see https://www.FreeRTOS.org/RTOS-stream-buffer-example.html
|
||||||
+ Message Buffers - see http://www.FreeRTOS.org//RTOS-message-buffer-example.html
|
+ Message Buffers - see https://www.FreeRTOS.org//RTOS-message-buffer-example.html
|
||||||
+ Move FreeRTOS+TCP into the main repository, along with the basic Win32
|
+ Move FreeRTOS+TCP into the main repository, along with the basic Win32
|
||||||
TCP demo FreeRTOS_Plus_TCP_Minimal_Windows_Simulator.
|
TCP demo FreeRTOS_Plus_TCP_Minimal_Windows_Simulator.
|
||||||
|
|
||||||
|
|
@ -308,7 +308,7 @@ Changes since FreeRTOS V9.0.0:
|
||||||
|
|
||||||
Changes between FreeRTOS V9.0.0 and FreeRTOS V9.0.0rc2 released May 25 2016:
|
Changes between FreeRTOS V9.0.0 and FreeRTOS V9.0.0rc2 released May 25 2016:
|
||||||
|
|
||||||
See http://www.FreeRTOS.org/FreeRTOS-V9.html
|
See https://www.FreeRTOS.org/FreeRTOS-V9.html
|
||||||
|
|
||||||
RTOS kernel updates:
|
RTOS kernel updates:
|
||||||
|
|
||||||
|
|
@ -366,7 +366,7 @@ Changes between FreeRTOS V9.0.0 and FreeRTOS V9.0.0rc2 released May 25 2016:
|
||||||
Changes between FreeRTOS V9.0.0rc1 and FreeRTOS V9.0.0rc2 (release candidate 2)
|
Changes between FreeRTOS V9.0.0rc1 and FreeRTOS V9.0.0rc2 (release candidate 2)
|
||||||
released March 30 2016:
|
released March 30 2016:
|
||||||
|
|
||||||
NOTE - See http://www.FreeRTOS.org/FreeRTOS-V9.html for details
|
NOTE - See https://www.FreeRTOS.org/FreeRTOS-V9.html for details
|
||||||
|
|
||||||
+ The functions that create RTOS objects using static memory allocation have
|
+ The functions that create RTOS objects using static memory allocation have
|
||||||
been simplified and will not revert to using dynamic allocation if a
|
been simplified and will not revert to using dynamic allocation if a
|
||||||
|
|
@ -579,7 +579,7 @@ Changes between V8.1.2 and V8.2.0 released 16th January 2015
|
||||||
Significant RTOS kernel updates:
|
Significant RTOS kernel updates:
|
||||||
|
|
||||||
+ MAJOR NEW FEATURE! Task notifications. Please see the following URL for
|
+ MAJOR NEW FEATURE! Task notifications. Please see the following URL for
|
||||||
details: http://www.FreeRTOS.org/RTOS-task-notifications.html
|
details: https://www.FreeRTOS.org/RTOS-task-notifications.html
|
||||||
+ NEW HEADER FILE REQUIRED! Obsolete definitions have been separated into
|
+ NEW HEADER FILE REQUIRED! Obsolete definitions have been separated into
|
||||||
a new header file called FreeRTOS/Source/include/deprecated_definitions.h.
|
a new header file called FreeRTOS/Source/include/deprecated_definitions.h.
|
||||||
This header file must be present to build. Note some of the obsolete
|
This header file must be present to build. Note some of the obsolete
|
||||||
|
|
@ -969,7 +969,7 @@ Changes between V7.4.1 and V7.4.2 released May 1 2013
|
||||||
|
|
||||||
+ Added FreeRTOS+FAT SL source code and demo project. The demo project
|
+ Added FreeRTOS+FAT SL source code and demo project. The demo project
|
||||||
runs in the FreeRTOS Windows simulator for easy and hardware independent
|
runs in the FreeRTOS Windows simulator for easy and hardware independent
|
||||||
experimentation and evaluation. See http://www.FreeRTOS.org/fat_sl
|
experimentation and evaluation. See https://www.FreeRTOS.org/fat_sl
|
||||||
|
|
||||||
Changes between V7.4.0 and V7.4.1 released April 18 2013
|
Changes between V7.4.0 and V7.4.1 released April 18 2013
|
||||||
|
|
||||||
|
|
@ -998,7 +998,7 @@ Changes between V7.4.0 and V7.4.1 released April 18 2013
|
||||||
Changes between V7.3.0 and V7.4.0 released February 20 2013
|
Changes between V7.3.0 and V7.4.0 released February 20 2013
|
||||||
|
|
||||||
+ New feature: Queue sets. See:
|
+ New feature: Queue sets. See:
|
||||||
http://www.FreeRTOS.org/Pend-on-multiple-rtos-objects.html
|
https://www.FreeRTOS.org/Pend-on-multiple-rtos-objects.html
|
||||||
+ Overhauled the default tickless idle mode implementation provided with the
|
+ Overhauled the default tickless idle mode implementation provided with the
|
||||||
ARM Cortex-M3 port layers.
|
ARM Cortex-M3 port layers.
|
||||||
+ Enhanced tickless support in the core kernel code with the introduction of
|
+ Enhanced tickless support in the core kernel code with the introduction of
|
||||||
|
|
@ -1145,7 +1145,7 @@ Changes between V7.1.0 and V7.1.1 released May 1 2012
|
||||||
|
|
||||||
+ Introduced the portSETUP_TCB() macro to remove the requirement for the
|
+ Introduced the portSETUP_TCB() macro to remove the requirement for the
|
||||||
Windows simulator to use the traceTASK_CREATE() macro, leaving the trace
|
Windows simulator to use the traceTASK_CREATE() macro, leaving the trace
|
||||||
macro available for use by FreeRTOS+Trace (http://www.FreeRTOS.org/trace).
|
macro available for use by FreeRTOS+Trace (https://www.FreeRTOS.org/trace).
|
||||||
+ Added a new trace macro, traceMOVE_TASK_TO_READY_STATE(), to allow future
|
+ Added a new trace macro, traceMOVE_TASK_TO_READY_STATE(), to allow future
|
||||||
FreeRTOS+Trace versions to provide even more information to users.
|
FreeRTOS+Trace versions to provide even more information to users.
|
||||||
+ Updated the FreeRTOS MPU port to be correct for changes that were
|
+ Updated the FreeRTOS MPU port to be correct for changes that were
|
||||||
|
|
@ -1173,7 +1173,7 @@ Changes between V7.1.0 and V7.1.1 released May 1 2012
|
||||||
|
|
||||||
+ The command interpreter has now been formally released as FreeRTOS+CLI,
|
+ The command interpreter has now been formally released as FreeRTOS+CLI,
|
||||||
and been moved out of the main FreeRTOS download, to instead be available
|
and been moved out of the main FreeRTOS download, to instead be available
|
||||||
from the FreeRTOS+ Ecosystem site http://www.FreeRTOS.org/plus.
|
from the FreeRTOS+ Ecosystem site https://www.FreeRTOS.org/plus.
|
||||||
+ flash_timer.c/h has been added to the list of standard demo tasks. This
|
+ flash_timer.c/h has been added to the list of standard demo tasks. This
|
||||||
performs the same functionality as the flash.c tasks, but using software
|
performs the same functionality as the flash.c tasks, but using software
|
||||||
timers in place of tasks.
|
timers in place of tasks.
|
||||||
|
|
@ -1748,9 +1748,6 @@ Changes between V4.8.0 and V5.0.0 released April 15, 2008
|
||||||
compiler might not issue any type mismatch warnings!
|
compiler might not issue any type mismatch warnings!
|
||||||
|
|
||||||
|
|
||||||
See http://www.FreeRTOS.org/upgrading.html for full information.
|
|
||||||
|
|
||||||
|
|
||||||
Other changes:
|
Other changes:
|
||||||
|
|
||||||
+ Support added for the new Luminary Micro LM3S3768 and LM3S3748 Cortex-M3
|
+ Support added for the new Luminary Micro LM3S3768 and LM3S3748 Cortex-M3
|
||||||
|
|
|
||||||
|
|
@ -29,3 +29,7 @@ is normally only used on very memory limited systems.
|
||||||
See the readme file in the ```./portable``` directory for more information.
|
See the readme file in the ```./portable``` directory for more information.
|
||||||
|
|
||||||
- The ```./include``` directory contains the real time kernel header files.
|
- The ```./include``` directory contains the real time kernel header files.
|
||||||
|
|
||||||
|
### Code Formatting
|
||||||
|
FreeRTOS files are formatted using the "uncrustify" tool. The configuration file used by uncrustify can be found in the [FreeRTOS/FreeRTOS repository](https://github.com/FreeRTOS/FreeRTOS/blob/master/tools/uncrustify.cfg).
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,10 +19,9 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include "FreeRTOS.h"
|
#include "FreeRTOS.h"
|
||||||
|
|
|
||||||
|
|
@ -19,10 +19,9 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* Standard includes. */
|
/* Standard includes. */
|
||||||
|
|
|
||||||
File diff suppressed because it is too large
Load diff
|
|
@ -19,114 +19,14 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef STACK_MACROS_H
|
|
||||||
#define STACK_MACROS_H
|
|
||||||
|
|
||||||
#ifndef _MSC_VER /* Visual Studio doesn't support #warning. */
|
#ifndef _MSC_VER /* Visual Studio doesn't support #warning. */
|
||||||
#warning The name of this file has changed to stack_macros.h. Please update your code accordingly. This source file (which has the original name) will be removed in future released.
|
#warning The name of this file has changed to stack_macros.h. Please update your code accordingly. This source file (which has the original name) will be removed in future released.
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/*
|
#include "stack_macros.h"
|
||||||
* Call the stack overflow hook function if the stack of the task being swapped
|
|
||||||
* out is currently overflowed, or looks like it might have overflowed in the
|
|
||||||
* past.
|
|
||||||
*
|
|
||||||
* Setting configCHECK_FOR_STACK_OVERFLOW to 1 will cause the macro to check
|
|
||||||
* the current stack state only - comparing the current top of stack value to
|
|
||||||
* the stack limit. Setting configCHECK_FOR_STACK_OVERFLOW to greater than 1
|
|
||||||
* will also cause the last few stack bytes to be checked to ensure the value
|
|
||||||
* to which the bytes were set when the task was created have not been
|
|
||||||
* overwritten. Note this second test does not guarantee that an overflowed
|
|
||||||
* stack will always be recognised.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
#if ( ( configCHECK_FOR_STACK_OVERFLOW == 1 ) && ( portSTACK_GROWTH < 0 ) )
|
|
||||||
|
|
||||||
/* Only the current stack state is to be checked. */
|
|
||||||
#define taskCHECK_FOR_STACK_OVERFLOW() \
|
|
||||||
{ \
|
|
||||||
/* Is the currently saved stack pointer within the stack limit? */ \
|
|
||||||
if( pxCurrentTCB->pxTopOfStack <= pxCurrentTCB->pxStack ) \
|
|
||||||
{ \
|
|
||||||
vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
|
|
||||||
} \
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif /* configCHECK_FOR_STACK_OVERFLOW == 1 */
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
#if ( ( configCHECK_FOR_STACK_OVERFLOW == 1 ) && ( portSTACK_GROWTH > 0 ) )
|
|
||||||
|
|
||||||
/* Only the current stack state is to be checked. */
|
|
||||||
#define taskCHECK_FOR_STACK_OVERFLOW() \
|
|
||||||
{ \
|
|
||||||
\
|
|
||||||
/* Is the currently saved stack pointer within the stack limit? */ \
|
|
||||||
if( pxCurrentTCB->pxTopOfStack >= pxCurrentTCB->pxEndOfStack ) \
|
|
||||||
{ \
|
|
||||||
vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
|
|
||||||
} \
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif /* configCHECK_FOR_STACK_OVERFLOW == 1 */
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
#if ( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) && ( portSTACK_GROWTH < 0 ) )
|
|
||||||
|
|
||||||
#define taskCHECK_FOR_STACK_OVERFLOW() \
|
|
||||||
{ \
|
|
||||||
const uint32_t * const pulStack = ( uint32_t * ) pxCurrentTCB->pxStack; \
|
|
||||||
const uint32_t ulCheckValue = ( uint32_t ) 0xa5a5a5a5; \
|
|
||||||
\
|
|
||||||
if( ( pulStack[ 0 ] != ulCheckValue ) || \
|
|
||||||
( pulStack[ 1 ] != ulCheckValue ) || \
|
|
||||||
( pulStack[ 2 ] != ulCheckValue ) || \
|
|
||||||
( pulStack[ 3 ] != ulCheckValue ) ) \
|
|
||||||
{ \
|
|
||||||
vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
|
|
||||||
} \
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif /* #if( configCHECK_FOR_STACK_OVERFLOW > 1 ) */
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
#if ( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) && ( portSTACK_GROWTH > 0 ) )
|
|
||||||
|
|
||||||
#define taskCHECK_FOR_STACK_OVERFLOW() \
|
|
||||||
{ \
|
|
||||||
int8_t * pcEndOfStack = ( int8_t * ) pxCurrentTCB->pxEndOfStack; \
|
|
||||||
static const uint8_t ucExpectedStackBytes[] = { tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
|
|
||||||
tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
|
|
||||||
tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
|
|
||||||
tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
|
|
||||||
tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE }; \
|
|
||||||
\
|
|
||||||
\
|
|
||||||
pcEndOfStack -= sizeof( ucExpectedStackBytes ); \
|
|
||||||
\
|
|
||||||
/* Has the extremity of the task stack ever been written over? */ \
|
|
||||||
if( memcmp( ( void * ) pcEndOfStack, ( void * ) ucExpectedStackBytes, sizeof( ucExpectedStackBytes ) ) != 0 ) \
|
|
||||||
{ \
|
|
||||||
vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
|
|
||||||
} \
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif /* #if( configCHECK_FOR_STACK_OVERFLOW > 1 ) */
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
/* Remove stack overflow macro if not being used. */
|
|
||||||
#ifndef taskCHECK_FOR_STACK_OVERFLOW
|
|
||||||
#define taskCHECK_FOR_STACK_OVERFLOW()
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#endif /* STACK_MACROS_H */
|
|
||||||
|
|
|
||||||
105
include/atomic.h
105
include/atomic.h
|
|
@ -19,10 +19,9 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -35,18 +34,20 @@
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef ATOMIC_H
|
#ifndef ATOMIC_H
|
||||||
#define ATOMIC_H
|
#define ATOMIC_H
|
||||||
|
|
||||||
#ifndef INC_FREERTOS_H
|
#ifndef INC_FREERTOS_H
|
||||||
#error "include FreeRTOS.h must appear in source files before include atomic.h"
|
#error "include FreeRTOS.h must appear in source files before include atomic.h"
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/* Standard includes. */
|
/* Standard includes. */
|
||||||
#include <stdint.h>
|
#include <stdint.h>
|
||||||
|
|
||||||
#ifdef __cplusplus
|
/* *INDENT-OFF* */
|
||||||
|
#ifdef __cplusplus
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#endif
|
#endif
|
||||||
|
/* *INDENT-ON* */
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Port specific definitions -- entering/exiting critical section.
|
* Port specific definitions -- entering/exiting critical section.
|
||||||
|
|
@ -56,7 +57,7 @@
|
||||||
* ATOMIC_ENTER_CRITICAL().
|
* ATOMIC_ENTER_CRITICAL().
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
#if defined( portSET_INTERRUPT_MASK_FROM_ISR )
|
#if defined( portSET_INTERRUPT_MASK_FROM_ISR )
|
||||||
|
|
||||||
/* Nested interrupt scheme is supported in this port. */
|
/* Nested interrupt scheme is supported in this port. */
|
||||||
#define ATOMIC_ENTER_CRITICAL() \
|
#define ATOMIC_ENTER_CRITICAL() \
|
||||||
|
|
@ -65,13 +66,13 @@
|
||||||
#define ATOMIC_EXIT_CRITICAL() \
|
#define ATOMIC_EXIT_CRITICAL() \
|
||||||
portCLEAR_INTERRUPT_MASK_FROM_ISR( uxCriticalSectionType )
|
portCLEAR_INTERRUPT_MASK_FROM_ISR( uxCriticalSectionType )
|
||||||
|
|
||||||
#else
|
#else
|
||||||
|
|
||||||
/* Nested interrupt scheme is NOT supported in this port. */
|
/* Nested interrupt scheme is NOT supported in this port. */
|
||||||
#define ATOMIC_ENTER_CRITICAL() portENTER_CRITICAL()
|
#define ATOMIC_ENTER_CRITICAL() portENTER_CRITICAL()
|
||||||
#define ATOMIC_EXIT_CRITICAL() portEXIT_CRITICAL()
|
#define ATOMIC_EXIT_CRITICAL() portEXIT_CRITICAL()
|
||||||
|
|
||||||
#endif /* portSET_INTERRUPT_MASK_FROM_ISR() */
|
#endif /* portSET_INTERRUPT_MASK_FROM_ISR() */
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Port specific definition -- "always inline".
|
* Port specific definition -- "always inline".
|
||||||
|
|
@ -80,12 +81,12 @@
|
||||||
* for atomic. Thus, if portFORCE_INLINE is not provided by portmacro.h,
|
* for atomic. Thus, if portFORCE_INLINE is not provided by portmacro.h,
|
||||||
* instead of resulting error, simply define it away.
|
* instead of resulting error, simply define it away.
|
||||||
*/
|
*/
|
||||||
#ifndef portFORCE_INLINE
|
#ifndef portFORCE_INLINE
|
||||||
#define portFORCE_INLINE
|
#define portFORCE_INLINE
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#define ATOMIC_COMPARE_AND_SWAP_SUCCESS 0x1U /**< Compare and swap succeeded, swapped. */
|
#define ATOMIC_COMPARE_AND_SWAP_SUCCESS 0x1U /**< Compare and swap succeeded, swapped. */
|
||||||
#define ATOMIC_COMPARE_AND_SWAP_FAILURE 0x0U /**< Compare and swap failed, did not swap. */
|
#define ATOMIC_COMPARE_AND_SWAP_FAILURE 0x0U /**< Compare and swap failed, did not swap. */
|
||||||
|
|
||||||
/*----------------------------- Swap && CAS ------------------------------*/
|
/*----------------------------- Swap && CAS ------------------------------*/
|
||||||
|
|
||||||
|
|
@ -104,10 +105,10 @@
|
||||||
* @note This function only swaps *pulDestination with ulExchange, if previous
|
* @note This function only swaps *pulDestination with ulExchange, if previous
|
||||||
* *pulDestination value equals ulComparand.
|
* *pulDestination value equals ulComparand.
|
||||||
*/
|
*/
|
||||||
static portFORCE_INLINE uint32_t Atomic_CompareAndSwap_u32( uint32_t volatile * pulDestination,
|
static portFORCE_INLINE uint32_t Atomic_CompareAndSwap_u32( uint32_t volatile * pulDestination,
|
||||||
uint32_t ulExchange,
|
uint32_t ulExchange,
|
||||||
uint32_t ulComparand )
|
uint32_t ulComparand )
|
||||||
{
|
{
|
||||||
uint32_t ulReturnValue;
|
uint32_t ulReturnValue;
|
||||||
|
|
||||||
ATOMIC_ENTER_CRITICAL();
|
ATOMIC_ENTER_CRITICAL();
|
||||||
|
|
@ -125,7 +126,7 @@
|
||||||
ATOMIC_EXIT_CRITICAL();
|
ATOMIC_EXIT_CRITICAL();
|
||||||
|
|
||||||
return ulReturnValue;
|
return ulReturnValue;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -140,9 +141,9 @@
|
||||||
*
|
*
|
||||||
* @return The initial value of *ppvDestination.
|
* @return The initial value of *ppvDestination.
|
||||||
*/
|
*/
|
||||||
static portFORCE_INLINE void * Atomic_SwapPointers_p32( void * volatile * ppvDestination,
|
static portFORCE_INLINE void * Atomic_SwapPointers_p32( void * volatile * ppvDestination,
|
||||||
void * pvExchange )
|
void * pvExchange )
|
||||||
{
|
{
|
||||||
void * pReturnValue;
|
void * pReturnValue;
|
||||||
|
|
||||||
ATOMIC_ENTER_CRITICAL();
|
ATOMIC_ENTER_CRITICAL();
|
||||||
|
|
@ -153,7 +154,7 @@
|
||||||
ATOMIC_EXIT_CRITICAL();
|
ATOMIC_EXIT_CRITICAL();
|
||||||
|
|
||||||
return pReturnValue;
|
return pReturnValue;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -172,10 +173,10 @@
|
||||||
* @note This function only swaps *ppvDestination with pvExchange, if previous
|
* @note This function only swaps *ppvDestination with pvExchange, if previous
|
||||||
* *ppvDestination value equals pvComparand.
|
* *ppvDestination value equals pvComparand.
|
||||||
*/
|
*/
|
||||||
static portFORCE_INLINE uint32_t Atomic_CompareAndSwapPointers_p32( void * volatile * ppvDestination,
|
static portFORCE_INLINE uint32_t Atomic_CompareAndSwapPointers_p32( void * volatile * ppvDestination,
|
||||||
void * pvExchange,
|
void * pvExchange,
|
||||||
void * pvComparand )
|
void * pvComparand )
|
||||||
{
|
{
|
||||||
uint32_t ulReturnValue = ATOMIC_COMPARE_AND_SWAP_FAILURE;
|
uint32_t ulReturnValue = ATOMIC_COMPARE_AND_SWAP_FAILURE;
|
||||||
|
|
||||||
ATOMIC_ENTER_CRITICAL();
|
ATOMIC_ENTER_CRITICAL();
|
||||||
|
|
@ -189,7 +190,7 @@
|
||||||
ATOMIC_EXIT_CRITICAL();
|
ATOMIC_EXIT_CRITICAL();
|
||||||
|
|
||||||
return ulReturnValue;
|
return ulReturnValue;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
/*----------------------------- Arithmetic ------------------------------*/
|
/*----------------------------- Arithmetic ------------------------------*/
|
||||||
|
|
@ -205,9 +206,9 @@
|
||||||
*
|
*
|
||||||
* @return previous *pulAddend value.
|
* @return previous *pulAddend value.
|
||||||
*/
|
*/
|
||||||
static portFORCE_INLINE uint32_t Atomic_Add_u32( uint32_t volatile * pulAddend,
|
static portFORCE_INLINE uint32_t Atomic_Add_u32( uint32_t volatile * pulAddend,
|
||||||
uint32_t ulCount )
|
uint32_t ulCount )
|
||||||
{
|
{
|
||||||
uint32_t ulCurrent;
|
uint32_t ulCurrent;
|
||||||
|
|
||||||
ATOMIC_ENTER_CRITICAL();
|
ATOMIC_ENTER_CRITICAL();
|
||||||
|
|
@ -218,7 +219,7 @@
|
||||||
ATOMIC_EXIT_CRITICAL();
|
ATOMIC_EXIT_CRITICAL();
|
||||||
|
|
||||||
return ulCurrent;
|
return ulCurrent;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -233,9 +234,9 @@
|
||||||
*
|
*
|
||||||
* @return previous *pulAddend value.
|
* @return previous *pulAddend value.
|
||||||
*/
|
*/
|
||||||
static portFORCE_INLINE uint32_t Atomic_Subtract_u32( uint32_t volatile * pulAddend,
|
static portFORCE_INLINE uint32_t Atomic_Subtract_u32( uint32_t volatile * pulAddend,
|
||||||
uint32_t ulCount )
|
uint32_t ulCount )
|
||||||
{
|
{
|
||||||
uint32_t ulCurrent;
|
uint32_t ulCurrent;
|
||||||
|
|
||||||
ATOMIC_ENTER_CRITICAL();
|
ATOMIC_ENTER_CRITICAL();
|
||||||
|
|
@ -246,7 +247,7 @@
|
||||||
ATOMIC_EXIT_CRITICAL();
|
ATOMIC_EXIT_CRITICAL();
|
||||||
|
|
||||||
return ulCurrent;
|
return ulCurrent;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -259,8 +260,8 @@
|
||||||
*
|
*
|
||||||
* @return *pulAddend value before increment.
|
* @return *pulAddend value before increment.
|
||||||
*/
|
*/
|
||||||
static portFORCE_INLINE uint32_t Atomic_Increment_u32( uint32_t volatile * pulAddend )
|
static portFORCE_INLINE uint32_t Atomic_Increment_u32( uint32_t volatile * pulAddend )
|
||||||
{
|
{
|
||||||
uint32_t ulCurrent;
|
uint32_t ulCurrent;
|
||||||
|
|
||||||
ATOMIC_ENTER_CRITICAL();
|
ATOMIC_ENTER_CRITICAL();
|
||||||
|
|
@ -271,7 +272,7 @@
|
||||||
ATOMIC_EXIT_CRITICAL();
|
ATOMIC_EXIT_CRITICAL();
|
||||||
|
|
||||||
return ulCurrent;
|
return ulCurrent;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -284,8 +285,8 @@
|
||||||
*
|
*
|
||||||
* @return *pulAddend value before decrement.
|
* @return *pulAddend value before decrement.
|
||||||
*/
|
*/
|
||||||
static portFORCE_INLINE uint32_t Atomic_Decrement_u32( uint32_t volatile * pulAddend )
|
static portFORCE_INLINE uint32_t Atomic_Decrement_u32( uint32_t volatile * pulAddend )
|
||||||
{
|
{
|
||||||
uint32_t ulCurrent;
|
uint32_t ulCurrent;
|
||||||
|
|
||||||
ATOMIC_ENTER_CRITICAL();
|
ATOMIC_ENTER_CRITICAL();
|
||||||
|
|
@ -296,7 +297,7 @@
|
||||||
ATOMIC_EXIT_CRITICAL();
|
ATOMIC_EXIT_CRITICAL();
|
||||||
|
|
||||||
return ulCurrent;
|
return ulCurrent;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*----------------------------- Bitwise Logical ------------------------------*/
|
/*----------------------------- Bitwise Logical ------------------------------*/
|
||||||
|
|
||||||
|
|
@ -311,9 +312,9 @@
|
||||||
*
|
*
|
||||||
* @return The original value of *pulDestination.
|
* @return The original value of *pulDestination.
|
||||||
*/
|
*/
|
||||||
static portFORCE_INLINE uint32_t Atomic_OR_u32( uint32_t volatile * pulDestination,
|
static portFORCE_INLINE uint32_t Atomic_OR_u32( uint32_t volatile * pulDestination,
|
||||||
uint32_t ulValue )
|
uint32_t ulValue )
|
||||||
{
|
{
|
||||||
uint32_t ulCurrent;
|
uint32_t ulCurrent;
|
||||||
|
|
||||||
ATOMIC_ENTER_CRITICAL();
|
ATOMIC_ENTER_CRITICAL();
|
||||||
|
|
@ -324,7 +325,7 @@
|
||||||
ATOMIC_EXIT_CRITICAL();
|
ATOMIC_EXIT_CRITICAL();
|
||||||
|
|
||||||
return ulCurrent;
|
return ulCurrent;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -338,9 +339,9 @@
|
||||||
*
|
*
|
||||||
* @return The original value of *pulDestination.
|
* @return The original value of *pulDestination.
|
||||||
*/
|
*/
|
||||||
static portFORCE_INLINE uint32_t Atomic_AND_u32( uint32_t volatile * pulDestination,
|
static portFORCE_INLINE uint32_t Atomic_AND_u32( uint32_t volatile * pulDestination,
|
||||||
uint32_t ulValue )
|
uint32_t ulValue )
|
||||||
{
|
{
|
||||||
uint32_t ulCurrent;
|
uint32_t ulCurrent;
|
||||||
|
|
||||||
ATOMIC_ENTER_CRITICAL();
|
ATOMIC_ENTER_CRITICAL();
|
||||||
|
|
@ -351,7 +352,7 @@
|
||||||
ATOMIC_EXIT_CRITICAL();
|
ATOMIC_EXIT_CRITICAL();
|
||||||
|
|
||||||
return ulCurrent;
|
return ulCurrent;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -365,9 +366,9 @@
|
||||||
*
|
*
|
||||||
* @return The original value of *pulDestination.
|
* @return The original value of *pulDestination.
|
||||||
*/
|
*/
|
||||||
static portFORCE_INLINE uint32_t Atomic_NAND_u32( uint32_t volatile * pulDestination,
|
static portFORCE_INLINE uint32_t Atomic_NAND_u32( uint32_t volatile * pulDestination,
|
||||||
uint32_t ulValue )
|
uint32_t ulValue )
|
||||||
{
|
{
|
||||||
uint32_t ulCurrent;
|
uint32_t ulCurrent;
|
||||||
|
|
||||||
ATOMIC_ENTER_CRITICAL();
|
ATOMIC_ENTER_CRITICAL();
|
||||||
|
|
@ -378,7 +379,7 @@
|
||||||
ATOMIC_EXIT_CRITICAL();
|
ATOMIC_EXIT_CRITICAL();
|
||||||
|
|
||||||
return ulCurrent;
|
return ulCurrent;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -392,9 +393,9 @@
|
||||||
*
|
*
|
||||||
* @return The original value of *pulDestination.
|
* @return The original value of *pulDestination.
|
||||||
*/
|
*/
|
||||||
static portFORCE_INLINE uint32_t Atomic_XOR_u32( uint32_t volatile * pulDestination,
|
static portFORCE_INLINE uint32_t Atomic_XOR_u32( uint32_t volatile * pulDestination,
|
||||||
uint32_t ulValue )
|
uint32_t ulValue )
|
||||||
{
|
{
|
||||||
uint32_t ulCurrent;
|
uint32_t ulCurrent;
|
||||||
|
|
||||||
ATOMIC_ENTER_CRITICAL();
|
ATOMIC_ENTER_CRITICAL();
|
||||||
|
|
@ -405,10 +406,12 @@
|
||||||
ATOMIC_EXIT_CRITICAL();
|
ATOMIC_EXIT_CRITICAL();
|
||||||
|
|
||||||
return ulCurrent;
|
return ulCurrent;
|
||||||
}
|
}
|
||||||
|
|
||||||
#ifdef __cplusplus
|
/* *INDENT-OFF* */
|
||||||
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
/* *INDENT-ON* */
|
||||||
|
|
||||||
#endif /* ATOMIC_H */
|
#endif /* ATOMIC_H */
|
||||||
|
|
|
||||||
|
|
@ -19,52 +19,54 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef CO_ROUTINE_H
|
#ifndef CO_ROUTINE_H
|
||||||
#define CO_ROUTINE_H
|
#define CO_ROUTINE_H
|
||||||
|
|
||||||
#ifndef INC_FREERTOS_H
|
#ifndef INC_FREERTOS_H
|
||||||
#error "include FreeRTOS.h must appear in source files before include croutine.h"
|
#error "include FreeRTOS.h must appear in source files before include croutine.h"
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#include "list.h"
|
#include "list.h"
|
||||||
|
|
||||||
#ifdef __cplusplus
|
/* *INDENT-OFF* */
|
||||||
|
#ifdef __cplusplus
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#endif
|
#endif
|
||||||
|
/* *INDENT-ON* */
|
||||||
|
|
||||||
/* Used to hide the implementation of the co-routine control block. The
|
/* Used to hide the implementation of the co-routine control block. The
|
||||||
* control block structure however has to be included in the header due to
|
* control block structure however has to be included in the header due to
|
||||||
* the macro implementation of the co-routine functionality. */
|
* the macro implementation of the co-routine functionality. */
|
||||||
typedef void * CoRoutineHandle_t;
|
typedef void * CoRoutineHandle_t;
|
||||||
|
|
||||||
/* Defines the prototype to which co-routine functions must conform. */
|
/* Defines the prototype to which co-routine functions must conform. */
|
||||||
typedef void (* crCOROUTINE_CODE)( CoRoutineHandle_t,
|
typedef void (* crCOROUTINE_CODE)( CoRoutineHandle_t,
|
||||||
UBaseType_t );
|
UBaseType_t );
|
||||||
|
|
||||||
typedef struct corCoRoutineControlBlock
|
typedef struct corCoRoutineControlBlock
|
||||||
{
|
{
|
||||||
crCOROUTINE_CODE pxCoRoutineFunction;
|
crCOROUTINE_CODE pxCoRoutineFunction;
|
||||||
ListItem_t xGenericListItem; /*< List item used to place the CRCB in ready and blocked queues. */
|
ListItem_t xGenericListItem; /*< List item used to place the CRCB in ready and blocked queues. */
|
||||||
ListItem_t xEventListItem; /*< List item used to place the CRCB in event lists. */
|
ListItem_t xEventListItem; /*< List item used to place the CRCB in event lists. */
|
||||||
UBaseType_t uxPriority; /*< The priority of the co-routine in relation to other co-routines. */
|
UBaseType_t uxPriority; /*< The priority of the co-routine in relation to other co-routines. */
|
||||||
UBaseType_t uxIndex; /*< Used to distinguish between co-routines when multiple co-routines use the same co-routine function. */
|
UBaseType_t uxIndex; /*< Used to distinguish between co-routines when multiple co-routines use the same co-routine function. */
|
||||||
uint16_t uxState; /*< Used internally by the co-routine implementation. */
|
uint16_t uxState; /*< Used internally by the co-routine implementation. */
|
||||||
} CRCB_t; /* Co-routine control block. Note must be identical in size down to uxPriority with TCB_t. */
|
} CRCB_t; /* Co-routine control block. Note must be identical in size down to uxPriority with TCB_t. */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* croutine. h
|
* croutine. h
|
||||||
*<pre>
|
* <pre>
|
||||||
* BaseType_t xCoRoutineCreate(
|
* BaseType_t xCoRoutineCreate(
|
||||||
* crCOROUTINE_CODE pxCoRoutineCode,
|
* crCOROUTINE_CODE pxCoRoutineCode,
|
||||||
* UBaseType_t uxPriority,
|
* UBaseType_t uxPriority,
|
||||||
* UBaseType_t uxIndex
|
* UBaseType_t uxIndex
|
||||||
* );</pre>
|
* );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* Create a new co-routine and add it to the list of co-routines that are
|
* Create a new co-routine and add it to the list of co-routines that are
|
||||||
* ready to run.
|
* ready to run.
|
||||||
|
|
@ -129,15 +131,16 @@
|
||||||
* \defgroup xCoRoutineCreate xCoRoutineCreate
|
* \defgroup xCoRoutineCreate xCoRoutineCreate
|
||||||
* \ingroup Tasks
|
* \ingroup Tasks
|
||||||
*/
|
*/
|
||||||
BaseType_t xCoRoutineCreate( crCOROUTINE_CODE pxCoRoutineCode,
|
BaseType_t xCoRoutineCreate( crCOROUTINE_CODE pxCoRoutineCode,
|
||||||
UBaseType_t uxPriority,
|
UBaseType_t uxPriority,
|
||||||
UBaseType_t uxIndex );
|
UBaseType_t uxIndex );
|
||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* croutine. h
|
* croutine. h
|
||||||
*<pre>
|
* <pre>
|
||||||
* void vCoRoutineSchedule( void );</pre>
|
* void vCoRoutineSchedule( void );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* Run a co-routine.
|
* Run a co-routine.
|
||||||
*
|
*
|
||||||
|
|
@ -173,12 +176,13 @@
|
||||||
* \defgroup vCoRoutineSchedule vCoRoutineSchedule
|
* \defgroup vCoRoutineSchedule vCoRoutineSchedule
|
||||||
* \ingroup Tasks
|
* \ingroup Tasks
|
||||||
*/
|
*/
|
||||||
void vCoRoutineSchedule( void );
|
void vCoRoutineSchedule( void );
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* croutine. h
|
* croutine. h
|
||||||
* <pre>
|
* <pre>
|
||||||
* crSTART( CoRoutineHandle_t xHandle );</pre>
|
* crSTART( CoRoutineHandle_t xHandle );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* This macro MUST always be called at the start of a co-routine function.
|
* This macro MUST always be called at the start of a co-routine function.
|
||||||
*
|
*
|
||||||
|
|
@ -200,18 +204,20 @@
|
||||||
*
|
*
|
||||||
* // Must end every co-routine with a call to crEND();
|
* // Must end every co-routine with a call to crEND();
|
||||||
* crEND();
|
* crEND();
|
||||||
* }</pre>
|
* }
|
||||||
|
* </pre>
|
||||||
* \defgroup crSTART crSTART
|
* \defgroup crSTART crSTART
|
||||||
* \ingroup Tasks
|
* \ingroup Tasks
|
||||||
*/
|
*/
|
||||||
#define crSTART( pxCRCB ) \
|
#define crSTART( pxCRCB ) \
|
||||||
switch( ( ( CRCB_t * ) ( pxCRCB ) )->uxState ) { \
|
switch( ( ( CRCB_t * ) ( pxCRCB ) )->uxState ) { \
|
||||||
case 0:
|
case 0:
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* croutine. h
|
* croutine. h
|
||||||
* <pre>
|
* <pre>
|
||||||
* crEND();</pre>
|
* crEND();
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* This macro MUST always be called at the end of a co-routine function.
|
* This macro MUST always be called at the end of a co-routine function.
|
||||||
*
|
*
|
||||||
|
|
@ -233,27 +239,29 @@
|
||||||
*
|
*
|
||||||
* // Must end every co-routine with a call to crEND();
|
* // Must end every co-routine with a call to crEND();
|
||||||
* crEND();
|
* crEND();
|
||||||
* }</pre>
|
* }
|
||||||
|
* </pre>
|
||||||
* \defgroup crSTART crSTART
|
* \defgroup crSTART crSTART
|
||||||
* \ingroup Tasks
|
* \ingroup Tasks
|
||||||
*/
|
*/
|
||||||
#define crEND() }
|
#define crEND() }
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* These macros are intended for internal use by the co-routine implementation
|
* These macros are intended for internal use by the co-routine implementation
|
||||||
* only. The macros should not be used directly by application writers.
|
* only. The macros should not be used directly by application writers.
|
||||||
*/
|
*/
|
||||||
#define crSET_STATE0( xHandle ) \
|
#define crSET_STATE0( xHandle ) \
|
||||||
( ( CRCB_t * ) ( xHandle ) )->uxState = ( __LINE__ * 2 ); return; \
|
( ( CRCB_t * ) ( xHandle ) )->uxState = ( __LINE__ * 2 ); return; \
|
||||||
case ( __LINE__ * 2 ):
|
case ( __LINE__ * 2 ):
|
||||||
#define crSET_STATE1( xHandle ) \
|
#define crSET_STATE1( xHandle ) \
|
||||||
( ( CRCB_t * ) ( xHandle ) )->uxState = ( ( __LINE__ * 2 ) + 1 ); return; \
|
( ( CRCB_t * ) ( xHandle ) )->uxState = ( ( __LINE__ * 2 ) + 1 ); return; \
|
||||||
case ( ( __LINE__ * 2 ) + 1 ):
|
case ( ( __LINE__ * 2 ) + 1 ):
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* croutine. h
|
* croutine. h
|
||||||
*<pre>
|
* <pre>
|
||||||
* crDELAY( CoRoutineHandle_t xHandle, TickType_t xTicksToDelay );</pre>
|
* crDELAY( CoRoutineHandle_t xHandle, TickType_t xTicksToDelay );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* Delay a co-routine for a fixed period of time.
|
* Delay a co-routine for a fixed period of time.
|
||||||
*
|
*
|
||||||
|
|
@ -292,11 +300,12 @@
|
||||||
*
|
*
|
||||||
* // Must end every co-routine with a call to crEND();
|
* // Must end every co-routine with a call to crEND();
|
||||||
* crEND();
|
* crEND();
|
||||||
* }</pre>
|
* }
|
||||||
|
* </pre>
|
||||||
* \defgroup crDELAY crDELAY
|
* \defgroup crDELAY crDELAY
|
||||||
* \ingroup Tasks
|
* \ingroup Tasks
|
||||||
*/
|
*/
|
||||||
#define crDELAY( xHandle, xTicksToDelay ) \
|
#define crDELAY( xHandle, xTicksToDelay ) \
|
||||||
if( ( xTicksToDelay ) > 0 ) \
|
if( ( xTicksToDelay ) > 0 ) \
|
||||||
{ \
|
{ \
|
||||||
vCoRoutineAddToDelayedList( ( xTicksToDelay ), NULL ); \
|
vCoRoutineAddToDelayedList( ( xTicksToDelay ), NULL ); \
|
||||||
|
|
@ -311,7 +320,8 @@
|
||||||
* void *pvItemToQueue,
|
* void *pvItemToQueue,
|
||||||
* TickType_t xTicksToWait,
|
* TickType_t xTicksToWait,
|
||||||
* BaseType_t *pxResult
|
* BaseType_t *pxResult
|
||||||
* )</pre>
|
* )
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* The macro's crQUEUE_SEND() and crQUEUE_RECEIVE() are the co-routine
|
* The macro's crQUEUE_SEND() and crQUEUE_RECEIVE() are the co-routine
|
||||||
* equivalent to the xQueueSend() and xQueueReceive() functions used by tasks.
|
* equivalent to the xQueueSend() and xQueueReceive() functions used by tasks.
|
||||||
|
|
@ -382,11 +392,12 @@
|
||||||
*
|
*
|
||||||
* // Co-routines must end with a call to crEND().
|
* // Co-routines must end with a call to crEND().
|
||||||
* crEND();
|
* crEND();
|
||||||
* }</pre>
|
* }
|
||||||
|
* </pre>
|
||||||
* \defgroup crQUEUE_SEND crQUEUE_SEND
|
* \defgroup crQUEUE_SEND crQUEUE_SEND
|
||||||
* \ingroup Tasks
|
* \ingroup Tasks
|
||||||
*/
|
*/
|
||||||
#define crQUEUE_SEND( xHandle, pxQueue, pvItemToQueue, xTicksToWait, pxResult ) \
|
#define crQUEUE_SEND( xHandle, pxQueue, pvItemToQueue, xTicksToWait, pxResult ) \
|
||||||
{ \
|
{ \
|
||||||
*( pxResult ) = xQueueCRSend( ( pxQueue ), ( pvItemToQueue ), ( xTicksToWait ) ); \
|
*( pxResult ) = xQueueCRSend( ( pxQueue ), ( pvItemToQueue ), ( xTicksToWait ) ); \
|
||||||
if( *( pxResult ) == errQUEUE_BLOCKED ) \
|
if( *( pxResult ) == errQUEUE_BLOCKED ) \
|
||||||
|
|
@ -410,7 +421,8 @@
|
||||||
* void *pvBuffer,
|
* void *pvBuffer,
|
||||||
* TickType_t xTicksToWait,
|
* TickType_t xTicksToWait,
|
||||||
* BaseType_t *pxResult
|
* BaseType_t *pxResult
|
||||||
* )</pre>
|
* )
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* The macro's crQUEUE_SEND() and crQUEUE_RECEIVE() are the co-routine
|
* The macro's crQUEUE_SEND() and crQUEUE_RECEIVE() are the co-routine
|
||||||
* equivalent to the xQueueSend() and xQueueReceive() functions used by tasks.
|
* equivalent to the xQueueSend() and xQueueReceive() functions used by tasks.
|
||||||
|
|
@ -474,11 +486,12 @@
|
||||||
* }
|
* }
|
||||||
*
|
*
|
||||||
* crEND();
|
* crEND();
|
||||||
* }</pre>
|
* }
|
||||||
|
* </pre>
|
||||||
* \defgroup crQUEUE_RECEIVE crQUEUE_RECEIVE
|
* \defgroup crQUEUE_RECEIVE crQUEUE_RECEIVE
|
||||||
* \ingroup Tasks
|
* \ingroup Tasks
|
||||||
*/
|
*/
|
||||||
#define crQUEUE_RECEIVE( xHandle, pxQueue, pvBuffer, xTicksToWait, pxResult ) \
|
#define crQUEUE_RECEIVE( xHandle, pxQueue, pvBuffer, xTicksToWait, pxResult ) \
|
||||||
{ \
|
{ \
|
||||||
*( pxResult ) = xQueueCRReceive( ( pxQueue ), ( pvBuffer ), ( xTicksToWait ) ); \
|
*( pxResult ) = xQueueCRReceive( ( pxQueue ), ( pvBuffer ), ( xTicksToWait ) ); \
|
||||||
if( *( pxResult ) == errQUEUE_BLOCKED ) \
|
if( *( pxResult ) == errQUEUE_BLOCKED ) \
|
||||||
|
|
@ -500,7 +513,8 @@
|
||||||
* QueueHandle_t pxQueue,
|
* QueueHandle_t pxQueue,
|
||||||
* void *pvItemToQueue,
|
* void *pvItemToQueue,
|
||||||
* BaseType_t xCoRoutinePreviouslyWoken
|
* BaseType_t xCoRoutinePreviouslyWoken
|
||||||
* )</pre>
|
* )
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* The macro's crQUEUE_SEND_FROM_ISR() and crQUEUE_RECEIVE_FROM_ISR() are the
|
* The macro's crQUEUE_SEND_FROM_ISR() and crQUEUE_RECEIVE_FROM_ISR() are the
|
||||||
* co-routine equivalent to the xQueueSendFromISR() and xQueueReceiveFromISR()
|
* co-routine equivalent to the xQueueSendFromISR() and xQueueReceiveFromISR()
|
||||||
|
|
@ -583,11 +597,13 @@
|
||||||
* // many characters are posted to the queue.
|
* // many characters are posted to the queue.
|
||||||
* xCRWokenByPost = crQUEUE_SEND_FROM_ISR( xCommsRxQueue, &cRxedChar, xCRWokenByPost );
|
* xCRWokenByPost = crQUEUE_SEND_FROM_ISR( xCommsRxQueue, &cRxedChar, xCRWokenByPost );
|
||||||
* }
|
* }
|
||||||
* }</pre>
|
* }
|
||||||
|
* </pre>
|
||||||
* \defgroup crQUEUE_SEND_FROM_ISR crQUEUE_SEND_FROM_ISR
|
* \defgroup crQUEUE_SEND_FROM_ISR crQUEUE_SEND_FROM_ISR
|
||||||
* \ingroup Tasks
|
* \ingroup Tasks
|
||||||
*/
|
*/
|
||||||
#define crQUEUE_SEND_FROM_ISR( pxQueue, pvItemToQueue, xCoRoutinePreviouslyWoken ) xQueueCRSendFromISR( ( pxQueue ), ( pvItemToQueue ), ( xCoRoutinePreviouslyWoken ) )
|
#define crQUEUE_SEND_FROM_ISR( pxQueue, pvItemToQueue, xCoRoutinePreviouslyWoken ) \
|
||||||
|
xQueueCRSendFromISR( ( pxQueue ), ( pvItemToQueue ), ( xCoRoutinePreviouslyWoken ) )
|
||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -597,7 +613,8 @@
|
||||||
* QueueHandle_t pxQueue,
|
* QueueHandle_t pxQueue,
|
||||||
* void *pvBuffer,
|
* void *pvBuffer,
|
||||||
* BaseType_t * pxCoRoutineWoken
|
* BaseType_t * pxCoRoutineWoken
|
||||||
* )</pre>
|
* )
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* The macro's crQUEUE_SEND_FROM_ISR() and crQUEUE_RECEIVE_FROM_ISR() are the
|
* The macro's crQUEUE_SEND_FROM_ISR() and crQUEUE_RECEIVE_FROM_ISR() are the
|
||||||
* co-routine equivalent to the xQueueSendFromISR() and xQueueReceiveFromISR()
|
* co-routine equivalent to the xQueueSendFromISR() and xQueueReceiveFromISR()
|
||||||
|
|
@ -696,11 +713,13 @@
|
||||||
* SEND_CHARACTER( cCharToTx );
|
* SEND_CHARACTER( cCharToTx );
|
||||||
* }
|
* }
|
||||||
* }
|
* }
|
||||||
* }</pre>
|
* }
|
||||||
|
* </pre>
|
||||||
* \defgroup crQUEUE_RECEIVE_FROM_ISR crQUEUE_RECEIVE_FROM_ISR
|
* \defgroup crQUEUE_RECEIVE_FROM_ISR crQUEUE_RECEIVE_FROM_ISR
|
||||||
* \ingroup Tasks
|
* \ingroup Tasks
|
||||||
*/
|
*/
|
||||||
#define crQUEUE_RECEIVE_FROM_ISR( pxQueue, pvBuffer, pxCoRoutineWoken ) xQueueCRReceiveFromISR( ( pxQueue ), ( pvBuffer ), ( pxCoRoutineWoken ) )
|
#define crQUEUE_RECEIVE_FROM_ISR( pxQueue, pvBuffer, pxCoRoutineWoken ) \
|
||||||
|
xQueueCRReceiveFromISR( ( pxQueue ), ( pvBuffer ), ( pxCoRoutineWoken ) )
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* This function is intended for internal use by the co-routine macros only.
|
* This function is intended for internal use by the co-routine macros only.
|
||||||
|
|
@ -711,7 +730,7 @@
|
||||||
* Removes the current co-routine from its ready list and places it in the
|
* Removes the current co-routine from its ready list and places it in the
|
||||||
* appropriate delayed list.
|
* appropriate delayed list.
|
||||||
*/
|
*/
|
||||||
void vCoRoutineAddToDelayedList( TickType_t xTicksToDelay,
|
void vCoRoutineAddToDelayedList( TickType_t xTicksToDelay,
|
||||||
List_t * pxEventList );
|
List_t * pxEventList );
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -721,10 +740,12 @@
|
||||||
* Removes the highest priority co-routine from the event list and places it in
|
* Removes the highest priority co-routine from the event list and places it in
|
||||||
* the pending ready list.
|
* the pending ready list.
|
||||||
*/
|
*/
|
||||||
BaseType_t xCoRoutineRemoveFromEventList( const List_t * pxEventList );
|
BaseType_t xCoRoutineRemoveFromEventList( const List_t * pxEventList );
|
||||||
|
|
||||||
#ifdef __cplusplus
|
/* *INDENT-OFF* */
|
||||||
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
/* *INDENT-ON* */
|
||||||
|
|
||||||
#endif /* CO_ROUTINE_H */
|
#endif /* CO_ROUTINE_H */
|
||||||
|
|
|
||||||
|
|
@ -19,10 +19,9 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef DEPRECATED_DEFINITIONS_H
|
#ifndef DEPRECATED_DEFINITIONS_H
|
||||||
|
|
|
||||||
|
|
@ -19,25 +19,26 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef EVENT_GROUPS_H
|
#ifndef EVENT_GROUPS_H
|
||||||
#define EVENT_GROUPS_H
|
#define EVENT_GROUPS_H
|
||||||
|
|
||||||
#ifndef INC_FREERTOS_H
|
#ifndef INC_FREERTOS_H
|
||||||
#error "include FreeRTOS.h" must appear in source files before "include event_groups.h"
|
#error "include FreeRTOS.h" must appear in source files before "include event_groups.h"
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/* FreeRTOS includes. */
|
/* FreeRTOS includes. */
|
||||||
#include "timers.h"
|
#include "timers.h"
|
||||||
|
|
||||||
#ifdef __cplusplus
|
/* *INDENT-OFF* */
|
||||||
|
#ifdef __cplusplus
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#endif
|
#endif
|
||||||
|
/* *INDENT-ON* */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* An event group is a collection of bits to which an application can assign a
|
* An event group is a collection of bits to which an application can assign a
|
||||||
|
|
@ -78,8 +79,8 @@
|
||||||
* \defgroup EventGroupHandle_t EventGroupHandle_t
|
* \defgroup EventGroupHandle_t EventGroupHandle_t
|
||||||
* \ingroup EventGroup
|
* \ingroup EventGroup
|
||||||
*/
|
*/
|
||||||
struct EventGroupDef_t;
|
struct EventGroupDef_t;
|
||||||
typedef struct EventGroupDef_t * EventGroupHandle_t;
|
typedef struct EventGroupDef_t * EventGroupHandle_t;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* The type that holds event bits always matches TickType_t - therefore the
|
* The type that holds event bits always matches TickType_t - therefore the
|
||||||
|
|
@ -89,11 +90,11 @@
|
||||||
* \defgroup EventBits_t EventBits_t
|
* \defgroup EventBits_t EventBits_t
|
||||||
* \ingroup EventGroup
|
* \ingroup EventGroup
|
||||||
*/
|
*/
|
||||||
typedef TickType_t EventBits_t;
|
typedef TickType_t EventBits_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* event_groups.h
|
* event_groups.h
|
||||||
*<pre>
|
* <pre>
|
||||||
* EventGroupHandle_t xEventGroupCreate( void );
|
* EventGroupHandle_t xEventGroupCreate( void );
|
||||||
* </pre>
|
* </pre>
|
||||||
*
|
*
|
||||||
|
|
@ -143,13 +144,13 @@
|
||||||
* \defgroup xEventGroupCreate xEventGroupCreate
|
* \defgroup xEventGroupCreate xEventGroupCreate
|
||||||
* \ingroup EventGroup
|
* \ingroup EventGroup
|
||||||
*/
|
*/
|
||||||
#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
|
#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
|
||||||
EventGroupHandle_t xEventGroupCreate( void ) PRIVILEGED_FUNCTION;
|
EventGroupHandle_t xEventGroupCreate( void ) PRIVILEGED_FUNCTION;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* event_groups.h
|
* event_groups.h
|
||||||
*<pre>
|
* <pre>
|
||||||
* EventGroupHandle_t xEventGroupCreateStatic( EventGroupHandle_t * pxEventGroupBuffer );
|
* EventGroupHandle_t xEventGroupCreateStatic( EventGroupHandle_t * pxEventGroupBuffer );
|
||||||
* </pre>
|
* </pre>
|
||||||
*
|
*
|
||||||
|
|
@ -196,13 +197,13 @@
|
||||||
* xEventGroup = xEventGroupCreateStatic( &xEventGroupBuffer );
|
* xEventGroup = xEventGroupCreateStatic( &xEventGroupBuffer );
|
||||||
* </pre>
|
* </pre>
|
||||||
*/
|
*/
|
||||||
#if ( configSUPPORT_STATIC_ALLOCATION == 1 )
|
#if ( configSUPPORT_STATIC_ALLOCATION == 1 )
|
||||||
EventGroupHandle_t xEventGroupCreateStatic( StaticEventGroup_t * pxEventGroupBuffer ) PRIVILEGED_FUNCTION;
|
EventGroupHandle_t xEventGroupCreateStatic( StaticEventGroup_t * pxEventGroupBuffer ) PRIVILEGED_FUNCTION;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* event_groups.h
|
* event_groups.h
|
||||||
*<pre>
|
* <pre>
|
||||||
* EventBits_t xEventGroupWaitBits( EventGroupHandle_t xEventGroup,
|
* EventBits_t xEventGroupWaitBits( EventGroupHandle_t xEventGroup,
|
||||||
* const EventBits_t uxBitsToWaitFor,
|
* const EventBits_t uxBitsToWaitFor,
|
||||||
* const BaseType_t xClearOnExit,
|
* const BaseType_t xClearOnExit,
|
||||||
|
|
@ -292,7 +293,7 @@
|
||||||
* \defgroup xEventGroupWaitBits xEventGroupWaitBits
|
* \defgroup xEventGroupWaitBits xEventGroupWaitBits
|
||||||
* \ingroup EventGroup
|
* \ingroup EventGroup
|
||||||
*/
|
*/
|
||||||
EventBits_t xEventGroupWaitBits( EventGroupHandle_t xEventGroup,
|
EventBits_t xEventGroupWaitBits( EventGroupHandle_t xEventGroup,
|
||||||
const EventBits_t uxBitsToWaitFor,
|
const EventBits_t uxBitsToWaitFor,
|
||||||
const BaseType_t xClearOnExit,
|
const BaseType_t xClearOnExit,
|
||||||
const BaseType_t xWaitForAllBits,
|
const BaseType_t xWaitForAllBits,
|
||||||
|
|
@ -300,7 +301,7 @@
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* event_groups.h
|
* event_groups.h
|
||||||
*<pre>
|
* <pre>
|
||||||
* EventBits_t xEventGroupClearBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear );
|
* EventBits_t xEventGroupClearBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear );
|
||||||
* </pre>
|
* </pre>
|
||||||
*
|
*
|
||||||
|
|
@ -353,12 +354,12 @@
|
||||||
* \defgroup xEventGroupClearBits xEventGroupClearBits
|
* \defgroup xEventGroupClearBits xEventGroupClearBits
|
||||||
* \ingroup EventGroup
|
* \ingroup EventGroup
|
||||||
*/
|
*/
|
||||||
EventBits_t xEventGroupClearBits( EventGroupHandle_t xEventGroup,
|
EventBits_t xEventGroupClearBits( EventGroupHandle_t xEventGroup,
|
||||||
const EventBits_t uxBitsToClear ) PRIVILEGED_FUNCTION;
|
const EventBits_t uxBitsToClear ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* event_groups.h
|
* event_groups.h
|
||||||
*<pre>
|
* <pre>
|
||||||
* BaseType_t xEventGroupClearBitsFromISR( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet );
|
* BaseType_t xEventGroupClearBitsFromISR( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet );
|
||||||
* </pre>
|
* </pre>
|
||||||
*
|
*
|
||||||
|
|
@ -409,16 +410,17 @@
|
||||||
* \defgroup xEventGroupClearBitsFromISR xEventGroupClearBitsFromISR
|
* \defgroup xEventGroupClearBitsFromISR xEventGroupClearBitsFromISR
|
||||||
* \ingroup EventGroup
|
* \ingroup EventGroup
|
||||||
*/
|
*/
|
||||||
#if ( configUSE_TRACE_FACILITY == 1 )
|
#if ( configUSE_TRACE_FACILITY == 1 )
|
||||||
BaseType_t xEventGroupClearBitsFromISR( EventGroupHandle_t xEventGroup,
|
BaseType_t xEventGroupClearBitsFromISR( EventGroupHandle_t xEventGroup,
|
||||||
const EventBits_t uxBitsToClear ) PRIVILEGED_FUNCTION;
|
const EventBits_t uxBitsToClear ) PRIVILEGED_FUNCTION;
|
||||||
#else
|
#else
|
||||||
#define xEventGroupClearBitsFromISR( xEventGroup, uxBitsToClear ) xTimerPendFunctionCallFromISR( vEventGroupClearBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToClear, NULL )
|
#define xEventGroupClearBitsFromISR( xEventGroup, uxBitsToClear ) \
|
||||||
#endif
|
xTimerPendFunctionCallFromISR( vEventGroupClearBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToClear, NULL )
|
||||||
|
#endif
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* event_groups.h
|
* event_groups.h
|
||||||
*<pre>
|
* <pre>
|
||||||
* EventBits_t xEventGroupSetBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet );
|
* EventBits_t xEventGroupSetBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet );
|
||||||
* </pre>
|
* </pre>
|
||||||
*
|
*
|
||||||
|
|
@ -488,12 +490,12 @@
|
||||||
* \defgroup xEventGroupSetBits xEventGroupSetBits
|
* \defgroup xEventGroupSetBits xEventGroupSetBits
|
||||||
* \ingroup EventGroup
|
* \ingroup EventGroup
|
||||||
*/
|
*/
|
||||||
EventBits_t xEventGroupSetBits( EventGroupHandle_t xEventGroup,
|
EventBits_t xEventGroupSetBits( EventGroupHandle_t xEventGroup,
|
||||||
const EventBits_t uxBitsToSet ) PRIVILEGED_FUNCTION;
|
const EventBits_t uxBitsToSet ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* event_groups.h
|
* event_groups.h
|
||||||
*<pre>
|
* <pre>
|
||||||
* BaseType_t xEventGroupSetBitsFromISR( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, BaseType_t *pxHigherPriorityTaskWoken );
|
* BaseType_t xEventGroupSetBitsFromISR( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, BaseType_t *pxHigherPriorityTaskWoken );
|
||||||
* </pre>
|
* </pre>
|
||||||
*
|
*
|
||||||
|
|
@ -563,17 +565,18 @@
|
||||||
* \defgroup xEventGroupSetBitsFromISR xEventGroupSetBitsFromISR
|
* \defgroup xEventGroupSetBitsFromISR xEventGroupSetBitsFromISR
|
||||||
* \ingroup EventGroup
|
* \ingroup EventGroup
|
||||||
*/
|
*/
|
||||||
#if ( configUSE_TRACE_FACILITY == 1 )
|
#if ( configUSE_TRACE_FACILITY == 1 )
|
||||||
BaseType_t xEventGroupSetBitsFromISR( EventGroupHandle_t xEventGroup,
|
BaseType_t xEventGroupSetBitsFromISR( EventGroupHandle_t xEventGroup,
|
||||||
const EventBits_t uxBitsToSet,
|
const EventBits_t uxBitsToSet,
|
||||||
BaseType_t * pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
|
BaseType_t * pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
|
||||||
#else
|
#else
|
||||||
#define xEventGroupSetBitsFromISR( xEventGroup, uxBitsToSet, pxHigherPriorityTaskWoken ) xTimerPendFunctionCallFromISR( vEventGroupSetBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToSet, pxHigherPriorityTaskWoken )
|
#define xEventGroupSetBitsFromISR( xEventGroup, uxBitsToSet, pxHigherPriorityTaskWoken ) \
|
||||||
#endif
|
xTimerPendFunctionCallFromISR( vEventGroupSetBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToSet, pxHigherPriorityTaskWoken )
|
||||||
|
#endif
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* event_groups.h
|
* event_groups.h
|
||||||
*<pre>
|
* <pre>
|
||||||
* EventBits_t xEventGroupSync( EventGroupHandle_t xEventGroup,
|
* EventBits_t xEventGroupSync( EventGroupHandle_t xEventGroup,
|
||||||
* const EventBits_t uxBitsToSet,
|
* const EventBits_t uxBitsToSet,
|
||||||
* const EventBits_t uxBitsToWaitFor,
|
* const EventBits_t uxBitsToWaitFor,
|
||||||
|
|
@ -695,7 +698,7 @@
|
||||||
* \defgroup xEventGroupSync xEventGroupSync
|
* \defgroup xEventGroupSync xEventGroupSync
|
||||||
* \ingroup EventGroup
|
* \ingroup EventGroup
|
||||||
*/
|
*/
|
||||||
EventBits_t xEventGroupSync( EventGroupHandle_t xEventGroup,
|
EventBits_t xEventGroupSync( EventGroupHandle_t xEventGroup,
|
||||||
const EventBits_t uxBitsToSet,
|
const EventBits_t uxBitsToSet,
|
||||||
const EventBits_t uxBitsToWaitFor,
|
const EventBits_t uxBitsToWaitFor,
|
||||||
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
|
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
|
||||||
|
|
@ -703,7 +706,7 @@
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* event_groups.h
|
* event_groups.h
|
||||||
*<pre>
|
* <pre>
|
||||||
* EventBits_t xEventGroupGetBits( EventGroupHandle_t xEventGroup );
|
* EventBits_t xEventGroupGetBits( EventGroupHandle_t xEventGroup );
|
||||||
* </pre>
|
* </pre>
|
||||||
*
|
*
|
||||||
|
|
@ -717,11 +720,11 @@
|
||||||
* \defgroup xEventGroupGetBits xEventGroupGetBits
|
* \defgroup xEventGroupGetBits xEventGroupGetBits
|
||||||
* \ingroup EventGroup
|
* \ingroup EventGroup
|
||||||
*/
|
*/
|
||||||
#define xEventGroupGetBits( xEventGroup ) xEventGroupClearBits( xEventGroup, 0 )
|
#define xEventGroupGetBits( xEventGroup ) xEventGroupClearBits( xEventGroup, 0 )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* event_groups.h
|
* event_groups.h
|
||||||
*<pre>
|
* <pre>
|
||||||
* EventBits_t xEventGroupGetBitsFromISR( EventGroupHandle_t xEventGroup );
|
* EventBits_t xEventGroupGetBitsFromISR( EventGroupHandle_t xEventGroup );
|
||||||
* </pre>
|
* </pre>
|
||||||
*
|
*
|
||||||
|
|
@ -734,11 +737,11 @@
|
||||||
* \defgroup xEventGroupGetBitsFromISR xEventGroupGetBitsFromISR
|
* \defgroup xEventGroupGetBitsFromISR xEventGroupGetBitsFromISR
|
||||||
* \ingroup EventGroup
|
* \ingroup EventGroup
|
||||||
*/
|
*/
|
||||||
EventBits_t xEventGroupGetBitsFromISR( EventGroupHandle_t xEventGroup ) PRIVILEGED_FUNCTION;
|
EventBits_t xEventGroupGetBitsFromISR( EventGroupHandle_t xEventGroup ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* event_groups.h
|
* event_groups.h
|
||||||
*<pre>
|
* <pre>
|
||||||
* void xEventGroupDelete( EventGroupHandle_t xEventGroup );
|
* void xEventGroupDelete( EventGroupHandle_t xEventGroup );
|
||||||
* </pre>
|
* </pre>
|
||||||
*
|
*
|
||||||
|
|
@ -748,23 +751,25 @@
|
||||||
*
|
*
|
||||||
* @param xEventGroup The event group being deleted.
|
* @param xEventGroup The event group being deleted.
|
||||||
*/
|
*/
|
||||||
void vEventGroupDelete( EventGroupHandle_t xEventGroup ) PRIVILEGED_FUNCTION;
|
void vEventGroupDelete( EventGroupHandle_t xEventGroup ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/* For internal use only. */
|
/* For internal use only. */
|
||||||
void vEventGroupSetBitsCallback( void * pvEventGroup,
|
void vEventGroupSetBitsCallback( void * pvEventGroup,
|
||||||
const uint32_t ulBitsToSet ) PRIVILEGED_FUNCTION;
|
const uint32_t ulBitsToSet ) PRIVILEGED_FUNCTION;
|
||||||
void vEventGroupClearBitsCallback( void * pvEventGroup,
|
void vEventGroupClearBitsCallback( void * pvEventGroup,
|
||||||
const uint32_t ulBitsToClear ) PRIVILEGED_FUNCTION;
|
const uint32_t ulBitsToClear ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
|
|
||||||
#if ( configUSE_TRACE_FACILITY == 1 )
|
#if ( configUSE_TRACE_FACILITY == 1 )
|
||||||
UBaseType_t uxEventGroupGetNumber( void * xEventGroup ) PRIVILEGED_FUNCTION;
|
UBaseType_t uxEventGroupGetNumber( void * xEventGroup ) PRIVILEGED_FUNCTION;
|
||||||
void vEventGroupSetNumber( void * xEventGroup,
|
void vEventGroupSetNumber( void * xEventGroup,
|
||||||
UBaseType_t uxEventGroupNumber ) PRIVILEGED_FUNCTION;
|
UBaseType_t uxEventGroupNumber ) PRIVILEGED_FUNCTION;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifdef __cplusplus
|
/* *INDENT-OFF* */
|
||||||
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
/* *INDENT-ON* */
|
||||||
|
|
||||||
#endif /* EVENT_GROUPS_H */
|
#endif /* EVENT_GROUPS_H */
|
||||||
|
|
|
||||||
100
include/list.h
100
include/list.h
|
|
@ -19,10 +19,9 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -53,12 +52,13 @@
|
||||||
* \ingroup FreeRTOSIntro
|
* \ingroup FreeRTOSIntro
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef INC_FREERTOS_H
|
|
||||||
#error FreeRTOS.h must be included before list.h
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef LIST_H
|
#ifndef LIST_H
|
||||||
#define LIST_H
|
#define LIST_H
|
||||||
|
|
||||||
|
#ifndef INC_FREERTOS_H
|
||||||
|
#error "FreeRTOS.h must be included before list.h"
|
||||||
|
#endif
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* The list structure members are modified from within interrupts, and therefore
|
* The list structure members are modified from within interrupts, and therefore
|
||||||
|
|
@ -88,20 +88,22 @@
|
||||||
* FreeRTOSConfig.h (without the quotes):
|
* FreeRTOSConfig.h (without the quotes):
|
||||||
* "#define configLIST_VOLATILE volatile"
|
* "#define configLIST_VOLATILE volatile"
|
||||||
*/
|
*/
|
||||||
#ifndef configLIST_VOLATILE
|
#ifndef configLIST_VOLATILE
|
||||||
#define configLIST_VOLATILE
|
#define configLIST_VOLATILE
|
||||||
#endif /* configSUPPORT_CROSS_MODULE_OPTIMISATION */
|
#endif /* configSUPPORT_CROSS_MODULE_OPTIMISATION */
|
||||||
|
|
||||||
#ifdef __cplusplus
|
/* *INDENT-OFF* */
|
||||||
|
#ifdef __cplusplus
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#endif
|
#endif
|
||||||
|
/* *INDENT-ON* */
|
||||||
|
|
||||||
/* Macros that can be used to place known values within the list structures,
|
/* Macros that can be used to place known values within the list structures,
|
||||||
* then check that the known values do not get corrupted during the execution of
|
* then check that the known values do not get corrupted during the execution of
|
||||||
* the application. These may catch the list data structures being overwritten in
|
* the application. These may catch the list data structures being overwritten in
|
||||||
* memory. They will not catch data errors caused by incorrect configuration or
|
* memory. They will not catch data errors caused by incorrect configuration or
|
||||||
* use of FreeRTOS.*/
|
* use of FreeRTOS.*/
|
||||||
#if ( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 0 )
|
#if ( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 0 )
|
||||||
/* Define the macros to do nothing. */
|
/* Define the macros to do nothing. */
|
||||||
#define listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE
|
#define listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE
|
||||||
#define listSECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE
|
#define listSECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE
|
||||||
|
|
@ -113,7 +115,7 @@
|
||||||
#define listSET_LIST_INTEGRITY_CHECK_2_VALUE( pxList )
|
#define listSET_LIST_INTEGRITY_CHECK_2_VALUE( pxList )
|
||||||
#define listTEST_LIST_ITEM_INTEGRITY( pxItem )
|
#define listTEST_LIST_ITEM_INTEGRITY( pxItem )
|
||||||
#define listTEST_LIST_INTEGRITY( pxList )
|
#define listTEST_LIST_INTEGRITY( pxList )
|
||||||
#else /* if ( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 0 ) */
|
#else /* if ( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 0 ) */
|
||||||
/* Define macros that add new members into the list structures. */
|
/* Define macros that add new members into the list structures. */
|
||||||
#define listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE TickType_t xListItemIntegrityValue1;
|
#define listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE TickType_t xListItemIntegrityValue1;
|
||||||
#define listSECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE TickType_t xListItemIntegrityValue2;
|
#define listSECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE TickType_t xListItemIntegrityValue2;
|
||||||
|
|
@ -130,15 +132,15 @@
|
||||||
* contain its expected value. */
|
* contain its expected value. */
|
||||||
#define listTEST_LIST_ITEM_INTEGRITY( pxItem ) configASSERT( ( ( pxItem )->xListItemIntegrityValue1 == pdINTEGRITY_CHECK_VALUE ) && ( ( pxItem )->xListItemIntegrityValue2 == pdINTEGRITY_CHECK_VALUE ) )
|
#define listTEST_LIST_ITEM_INTEGRITY( pxItem ) configASSERT( ( ( pxItem )->xListItemIntegrityValue1 == pdINTEGRITY_CHECK_VALUE ) && ( ( pxItem )->xListItemIntegrityValue2 == pdINTEGRITY_CHECK_VALUE ) )
|
||||||
#define listTEST_LIST_INTEGRITY( pxList ) configASSERT( ( ( pxList )->xListIntegrityValue1 == pdINTEGRITY_CHECK_VALUE ) && ( ( pxList )->xListIntegrityValue2 == pdINTEGRITY_CHECK_VALUE ) )
|
#define listTEST_LIST_INTEGRITY( pxList ) configASSERT( ( ( pxList )->xListIntegrityValue1 == pdINTEGRITY_CHECK_VALUE ) && ( ( pxList )->xListIntegrityValue2 == pdINTEGRITY_CHECK_VALUE ) )
|
||||||
#endif /* configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES */
|
#endif /* configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES */
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Definition of the only type of object that a list can contain.
|
* Definition of the only type of object that a list can contain.
|
||||||
*/
|
*/
|
||||||
struct xLIST;
|
struct xLIST;
|
||||||
struct xLIST_ITEM
|
struct xLIST_ITEM
|
||||||
{
|
{
|
||||||
listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
|
listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
|
||||||
configLIST_VOLATILE TickType_t xItemValue; /*< The value being listed. In most cases this is used to sort the list in descending order. */
|
configLIST_VOLATILE TickType_t xItemValue; /*< The value being listed. In most cases this is used to sort the list in descending order. */
|
||||||
struct xLIST_ITEM * configLIST_VOLATILE pxNext; /*< Pointer to the next ListItem_t in the list. */
|
struct xLIST_ITEM * configLIST_VOLATILE pxNext; /*< Pointer to the next ListItem_t in the list. */
|
||||||
|
|
@ -146,29 +148,29 @@
|
||||||
void * pvOwner; /*< Pointer to the object (normally a TCB) that contains the list item. There is therefore a two way link between the object containing the list item and the list item itself. */
|
void * pvOwner; /*< Pointer to the object (normally a TCB) that contains the list item. There is therefore a two way link between the object containing the list item and the list item itself. */
|
||||||
struct xLIST * configLIST_VOLATILE pxContainer; /*< Pointer to the list in which this list item is placed (if any). */
|
struct xLIST * configLIST_VOLATILE pxContainer; /*< Pointer to the list in which this list item is placed (if any). */
|
||||||
listSECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
|
listSECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
|
||||||
};
|
};
|
||||||
typedef struct xLIST_ITEM ListItem_t; /* For some reason lint wants this as two separate definitions. */
|
typedef struct xLIST_ITEM ListItem_t; /* For some reason lint wants this as two separate definitions. */
|
||||||
|
|
||||||
struct xMINI_LIST_ITEM
|
struct xMINI_LIST_ITEM
|
||||||
{
|
{
|
||||||
listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
|
listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
|
||||||
configLIST_VOLATILE TickType_t xItemValue;
|
configLIST_VOLATILE TickType_t xItemValue;
|
||||||
struct xLIST_ITEM * configLIST_VOLATILE pxNext;
|
struct xLIST_ITEM * configLIST_VOLATILE pxNext;
|
||||||
struct xLIST_ITEM * configLIST_VOLATILE pxPrevious;
|
struct xLIST_ITEM * configLIST_VOLATILE pxPrevious;
|
||||||
};
|
};
|
||||||
typedef struct xMINI_LIST_ITEM MiniListItem_t;
|
typedef struct xMINI_LIST_ITEM MiniListItem_t;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Definition of the type of queue used by the scheduler.
|
* Definition of the type of queue used by the scheduler.
|
||||||
*/
|
*/
|
||||||
typedef struct xLIST
|
typedef struct xLIST
|
||||||
{
|
{
|
||||||
listFIRST_LIST_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
|
listFIRST_LIST_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
|
||||||
volatile UBaseType_t uxNumberOfItems;
|
volatile UBaseType_t uxNumberOfItems;
|
||||||
ListItem_t * configLIST_VOLATILE pxIndex; /*< Used to walk through the list. Points to the last item returned by a call to listGET_OWNER_OF_NEXT_ENTRY (). */
|
ListItem_t * configLIST_VOLATILE pxIndex; /*< Used to walk through the list. Points to the last item returned by a call to listGET_OWNER_OF_NEXT_ENTRY (). */
|
||||||
MiniListItem_t xListEnd; /*< List item that contains the maximum possible item value meaning it is always at the end of the list and is therefore used as a marker. */
|
MiniListItem_t xListEnd; /*< List item that contains the maximum possible item value meaning it is always at the end of the list and is therefore used as a marker. */
|
||||||
listSECOND_LIST_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
|
listSECOND_LIST_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
|
||||||
} List_t;
|
} List_t;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Access macro to set the owner of a list item. The owner of a list item
|
* Access macro to set the owner of a list item. The owner of a list item
|
||||||
|
|
@ -177,7 +179,7 @@
|
||||||
* \page listSET_LIST_ITEM_OWNER listSET_LIST_ITEM_OWNER
|
* \page listSET_LIST_ITEM_OWNER listSET_LIST_ITEM_OWNER
|
||||||
* \ingroup LinkedList
|
* \ingroup LinkedList
|
||||||
*/
|
*/
|
||||||
#define listSET_LIST_ITEM_OWNER( pxListItem, pxOwner ) ( ( pxListItem )->pvOwner = ( void * ) ( pxOwner ) )
|
#define listSET_LIST_ITEM_OWNER( pxListItem, pxOwner ) ( ( pxListItem )->pvOwner = ( void * ) ( pxOwner ) )
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Access macro to get the owner of a list item. The owner of a list item
|
* Access macro to get the owner of a list item. The owner of a list item
|
||||||
|
|
@ -186,7 +188,7 @@
|
||||||
* \page listGET_LIST_ITEM_OWNER listSET_LIST_ITEM_OWNER
|
* \page listGET_LIST_ITEM_OWNER listSET_LIST_ITEM_OWNER
|
||||||
* \ingroup LinkedList
|
* \ingroup LinkedList
|
||||||
*/
|
*/
|
||||||
#define listGET_LIST_ITEM_OWNER( pxListItem ) ( ( pxListItem )->pvOwner )
|
#define listGET_LIST_ITEM_OWNER( pxListItem ) ( ( pxListItem )->pvOwner )
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Access macro to set the value of the list item. In most cases the value is
|
* Access macro to set the value of the list item. In most cases the value is
|
||||||
|
|
@ -195,7 +197,7 @@
|
||||||
* \page listSET_LIST_ITEM_VALUE listSET_LIST_ITEM_VALUE
|
* \page listSET_LIST_ITEM_VALUE listSET_LIST_ITEM_VALUE
|
||||||
* \ingroup LinkedList
|
* \ingroup LinkedList
|
||||||
*/
|
*/
|
||||||
#define listSET_LIST_ITEM_VALUE( pxListItem, xValue ) ( ( pxListItem )->xItemValue = ( xValue ) )
|
#define listSET_LIST_ITEM_VALUE( pxListItem, xValue ) ( ( pxListItem )->xItemValue = ( xValue ) )
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Access macro to retrieve the value of the list item. The value can
|
* Access macro to retrieve the value of the list item. The value can
|
||||||
|
|
@ -205,7 +207,7 @@
|
||||||
* \page listGET_LIST_ITEM_VALUE listGET_LIST_ITEM_VALUE
|
* \page listGET_LIST_ITEM_VALUE listGET_LIST_ITEM_VALUE
|
||||||
* \ingroup LinkedList
|
* \ingroup LinkedList
|
||||||
*/
|
*/
|
||||||
#define listGET_LIST_ITEM_VALUE( pxListItem ) ( ( pxListItem )->xItemValue )
|
#define listGET_LIST_ITEM_VALUE( pxListItem ) ( ( pxListItem )->xItemValue )
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Access macro to retrieve the value of the list item at the head of a given
|
* Access macro to retrieve the value of the list item at the head of a given
|
||||||
|
|
@ -214,7 +216,7 @@
|
||||||
* \page listGET_LIST_ITEM_VALUE listGET_LIST_ITEM_VALUE
|
* \page listGET_LIST_ITEM_VALUE listGET_LIST_ITEM_VALUE
|
||||||
* \ingroup LinkedList
|
* \ingroup LinkedList
|
||||||
*/
|
*/
|
||||||
#define listGET_ITEM_VALUE_OF_HEAD_ENTRY( pxList ) ( ( ( pxList )->xListEnd ).pxNext->xItemValue )
|
#define listGET_ITEM_VALUE_OF_HEAD_ENTRY( pxList ) ( ( ( pxList )->xListEnd ).pxNext->xItemValue )
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Return the list item at the head of the list.
|
* Return the list item at the head of the list.
|
||||||
|
|
@ -222,7 +224,7 @@
|
||||||
* \page listGET_HEAD_ENTRY listGET_HEAD_ENTRY
|
* \page listGET_HEAD_ENTRY listGET_HEAD_ENTRY
|
||||||
* \ingroup LinkedList
|
* \ingroup LinkedList
|
||||||
*/
|
*/
|
||||||
#define listGET_HEAD_ENTRY( pxList ) ( ( ( pxList )->xListEnd ).pxNext )
|
#define listGET_HEAD_ENTRY( pxList ) ( ( ( pxList )->xListEnd ).pxNext )
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Return the next list item.
|
* Return the next list item.
|
||||||
|
|
@ -230,7 +232,7 @@
|
||||||
* \page listGET_NEXT listGET_NEXT
|
* \page listGET_NEXT listGET_NEXT
|
||||||
* \ingroup LinkedList
|
* \ingroup LinkedList
|
||||||
*/
|
*/
|
||||||
#define listGET_NEXT( pxListItem ) ( ( pxListItem )->pxNext )
|
#define listGET_NEXT( pxListItem ) ( ( pxListItem )->pxNext )
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Return the list item that marks the end of the list
|
* Return the list item that marks the end of the list
|
||||||
|
|
@ -238,7 +240,7 @@
|
||||||
* \page listGET_END_MARKER listGET_END_MARKER
|
* \page listGET_END_MARKER listGET_END_MARKER
|
||||||
* \ingroup LinkedList
|
* \ingroup LinkedList
|
||||||
*/
|
*/
|
||||||
#define listGET_END_MARKER( pxList ) ( ( ListItem_t const * ) ( &( ( pxList )->xListEnd ) ) )
|
#define listGET_END_MARKER( pxList ) ( ( ListItem_t const * ) ( &( ( pxList )->xListEnd ) ) )
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Access macro to determine if a list contains any items. The macro will
|
* Access macro to determine if a list contains any items. The macro will
|
||||||
|
|
@ -247,12 +249,12 @@
|
||||||
* \page listLIST_IS_EMPTY listLIST_IS_EMPTY
|
* \page listLIST_IS_EMPTY listLIST_IS_EMPTY
|
||||||
* \ingroup LinkedList
|
* \ingroup LinkedList
|
||||||
*/
|
*/
|
||||||
#define listLIST_IS_EMPTY( pxList ) ( ( ( pxList )->uxNumberOfItems == ( UBaseType_t ) 0 ) ? pdTRUE : pdFALSE )
|
#define listLIST_IS_EMPTY( pxList ) ( ( ( pxList )->uxNumberOfItems == ( UBaseType_t ) 0 ) ? pdTRUE : pdFALSE )
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Access macro to return the number of items in the list.
|
* Access macro to return the number of items in the list.
|
||||||
*/
|
*/
|
||||||
#define listCURRENT_LIST_LENGTH( pxList ) ( ( pxList )->uxNumberOfItems )
|
#define listCURRENT_LIST_LENGTH( pxList ) ( ( pxList )->uxNumberOfItems )
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Access function to obtain the owner of the next entry in a list.
|
* Access function to obtain the owner of the next entry in a list.
|
||||||
|
|
@ -274,7 +276,7 @@
|
||||||
* \page listGET_OWNER_OF_NEXT_ENTRY listGET_OWNER_OF_NEXT_ENTRY
|
* \page listGET_OWNER_OF_NEXT_ENTRY listGET_OWNER_OF_NEXT_ENTRY
|
||||||
* \ingroup LinkedList
|
* \ingroup LinkedList
|
||||||
*/
|
*/
|
||||||
#define listGET_OWNER_OF_NEXT_ENTRY( pxTCB, pxList ) \
|
#define listGET_OWNER_OF_NEXT_ENTRY( pxTCB, pxList ) \
|
||||||
{ \
|
{ \
|
||||||
List_t * const pxConstList = ( pxList ); \
|
List_t * const pxConstList = ( pxList ); \
|
||||||
/* Increment the index to the next item and return the item, ensuring */ \
|
/* Increment the index to the next item and return the item, ensuring */ \
|
||||||
|
|
@ -304,7 +306,7 @@
|
||||||
* \page listGET_OWNER_OF_HEAD_ENTRY listGET_OWNER_OF_HEAD_ENTRY
|
* \page listGET_OWNER_OF_HEAD_ENTRY listGET_OWNER_OF_HEAD_ENTRY
|
||||||
* \ingroup LinkedList
|
* \ingroup LinkedList
|
||||||
*/
|
*/
|
||||||
#define listGET_OWNER_OF_HEAD_ENTRY( pxList ) ( ( &( ( pxList )->xListEnd ) )->pxNext->pvOwner )
|
#define listGET_OWNER_OF_HEAD_ENTRY( pxList ) ( ( &( ( pxList )->xListEnd ) )->pxNext->pvOwner )
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Check to see if a list item is within a list. The list item maintains a
|
* Check to see if a list item is within a list. The list item maintains a
|
||||||
|
|
@ -315,7 +317,7 @@
|
||||||
* @param pxListItem The list item we want to know if is in the list.
|
* @param pxListItem The list item we want to know if is in the list.
|
||||||
* @return pdTRUE if the list item is in the list, otherwise pdFALSE.
|
* @return pdTRUE if the list item is in the list, otherwise pdFALSE.
|
||||||
*/
|
*/
|
||||||
#define listIS_CONTAINED_WITHIN( pxList, pxListItem ) ( ( ( pxListItem )->pxContainer == ( pxList ) ) ? ( pdTRUE ) : ( pdFALSE ) )
|
#define listIS_CONTAINED_WITHIN( pxList, pxListItem ) ( ( ( pxListItem )->pxContainer == ( pxList ) ) ? ( pdTRUE ) : ( pdFALSE ) )
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Return the list a list item is contained within (referenced from).
|
* Return the list a list item is contained within (referenced from).
|
||||||
|
|
@ -323,14 +325,14 @@
|
||||||
* @param pxListItem The list item being queried.
|
* @param pxListItem The list item being queried.
|
||||||
* @return A pointer to the List_t object that references the pxListItem
|
* @return A pointer to the List_t object that references the pxListItem
|
||||||
*/
|
*/
|
||||||
#define listLIST_ITEM_CONTAINER( pxListItem ) ( ( pxListItem )->pxContainer )
|
#define listLIST_ITEM_CONTAINER( pxListItem ) ( ( pxListItem )->pxContainer )
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* This provides a crude means of knowing if a list has been initialised, as
|
* This provides a crude means of knowing if a list has been initialised, as
|
||||||
* pxList->xListEnd.xItemValue is set to portMAX_DELAY by the vListInitialise()
|
* pxList->xListEnd.xItemValue is set to portMAX_DELAY by the vListInitialise()
|
||||||
* function.
|
* function.
|
||||||
*/
|
*/
|
||||||
#define listLIST_IS_INITIALISED( pxList ) ( ( pxList )->xListEnd.xItemValue == portMAX_DELAY )
|
#define listLIST_IS_INITIALISED( pxList ) ( ( pxList )->xListEnd.xItemValue == portMAX_DELAY )
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Must be called before a list is used! This initialises all the members
|
* Must be called before a list is used! This initialises all the members
|
||||||
|
|
@ -342,7 +344,7 @@
|
||||||
* \page vListInitialise vListInitialise
|
* \page vListInitialise vListInitialise
|
||||||
* \ingroup LinkedList
|
* \ingroup LinkedList
|
||||||
*/
|
*/
|
||||||
void vListInitialise( List_t * const pxList ) PRIVILEGED_FUNCTION;
|
void vListInitialise( List_t * const pxList ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Must be called before a list item is used. This sets the list container to
|
* Must be called before a list item is used. This sets the list container to
|
||||||
|
|
@ -353,7 +355,7 @@
|
||||||
* \page vListInitialiseItem vListInitialiseItem
|
* \page vListInitialiseItem vListInitialiseItem
|
||||||
* \ingroup LinkedList
|
* \ingroup LinkedList
|
||||||
*/
|
*/
|
||||||
void vListInitialiseItem( ListItem_t * const pxItem ) PRIVILEGED_FUNCTION;
|
void vListInitialiseItem( ListItem_t * const pxItem ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Insert a list item into a list. The item will be inserted into the list in
|
* Insert a list item into a list. The item will be inserted into the list in
|
||||||
|
|
@ -366,7 +368,7 @@
|
||||||
* \page vListInsert vListInsert
|
* \page vListInsert vListInsert
|
||||||
* \ingroup LinkedList
|
* \ingroup LinkedList
|
||||||
*/
|
*/
|
||||||
void vListInsert( List_t * const pxList,
|
void vListInsert( List_t * const pxList,
|
||||||
ListItem_t * const pxNewListItem ) PRIVILEGED_FUNCTION;
|
ListItem_t * const pxNewListItem ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -388,7 +390,7 @@
|
||||||
* \page vListInsertEnd vListInsertEnd
|
* \page vListInsertEnd vListInsertEnd
|
||||||
* \ingroup LinkedList
|
* \ingroup LinkedList
|
||||||
*/
|
*/
|
||||||
void vListInsertEnd( List_t * const pxList,
|
void vListInsertEnd( List_t * const pxList,
|
||||||
ListItem_t * const pxNewListItem ) PRIVILEGED_FUNCTION;
|
ListItem_t * const pxNewListItem ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -404,10 +406,12 @@
|
||||||
* \page uxListRemove uxListRemove
|
* \page uxListRemove uxListRemove
|
||||||
* \ingroup LinkedList
|
* \ingroup LinkedList
|
||||||
*/
|
*/
|
||||||
UBaseType_t uxListRemove( ListItem_t * const pxItemToRemove ) PRIVILEGED_FUNCTION;
|
UBaseType_t uxListRemove( ListItem_t * const pxItemToRemove ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
#ifdef __cplusplus
|
/* *INDENT-OFF* */
|
||||||
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
/* *INDENT-ON* */
|
||||||
|
|
||||||
#endif /* ifndef LIST_H */
|
#endif /* ifndef LIST_H */
|
||||||
|
|
|
||||||
|
|
@ -19,10 +19,9 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -60,18 +59,20 @@
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef FREERTOS_MESSAGE_BUFFER_H
|
#ifndef FREERTOS_MESSAGE_BUFFER_H
|
||||||
#define FREERTOS_MESSAGE_BUFFER_H
|
#define FREERTOS_MESSAGE_BUFFER_H
|
||||||
|
|
||||||
#ifndef INC_FREERTOS_H
|
#ifndef INC_FREERTOS_H
|
||||||
#error "include FreeRTOS.h must appear in source files before include message_buffer.h"
|
#error "include FreeRTOS.h must appear in source files before include message_buffer.h"
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/* Message buffers are built onto of stream buffers. */
|
/* Message buffers are built onto of stream buffers. */
|
||||||
#include "stream_buffer.h"
|
#include "stream_buffer.h"
|
||||||
|
|
||||||
#if defined( __cplusplus )
|
/* *INDENT-OFF* */
|
||||||
|
#if defined( __cplusplus )
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#endif
|
#endif
|
||||||
|
/* *INDENT-ON* */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Type by which message buffers are referenced. For example, a call to
|
* Type by which message buffers are referenced. For example, a call to
|
||||||
|
|
@ -79,7 +80,7 @@
|
||||||
* then be used as a parameter to xMessageBufferSend(), xMessageBufferReceive(),
|
* then be used as a parameter to xMessageBufferSend(), xMessageBufferReceive(),
|
||||||
* etc.
|
* etc.
|
||||||
*/
|
*/
|
||||||
typedef void * MessageBufferHandle_t;
|
typedef void * MessageBufferHandle_t;
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
@ -139,7 +140,8 @@
|
||||||
* \defgroup xMessageBufferCreate xMessageBufferCreate
|
* \defgroup xMessageBufferCreate xMessageBufferCreate
|
||||||
* \ingroup MessageBufferManagement
|
* \ingroup MessageBufferManagement
|
||||||
*/
|
*/
|
||||||
#define xMessageBufferCreate( xBufferSizeBytes ) ( MessageBufferHandle_t ) xStreamBufferGenericCreate( xBufferSizeBytes, ( size_t ) 0, pdTRUE )
|
#define xMessageBufferCreate( xBufferSizeBytes ) \
|
||||||
|
( MessageBufferHandle_t ) xStreamBufferGenericCreate( xBufferSizeBytes, ( size_t ) 0, pdTRUE )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* message_buffer.h
|
* message_buffer.h
|
||||||
|
|
@ -205,7 +207,8 @@
|
||||||
* \defgroup xMessageBufferCreateStatic xMessageBufferCreateStatic
|
* \defgroup xMessageBufferCreateStatic xMessageBufferCreateStatic
|
||||||
* \ingroup MessageBufferManagement
|
* \ingroup MessageBufferManagement
|
||||||
*/
|
*/
|
||||||
#define xMessageBufferCreateStatic( xBufferSizeBytes, pucMessageBufferStorageArea, pxStaticMessageBuffer ) ( MessageBufferHandle_t ) xStreamBufferGenericCreateStatic( xBufferSizeBytes, 0, pdTRUE, pucMessageBufferStorageArea, pxStaticMessageBuffer )
|
#define xMessageBufferCreateStatic( xBufferSizeBytes, pucMessageBufferStorageArea, pxStaticMessageBuffer ) \
|
||||||
|
( MessageBufferHandle_t ) xStreamBufferGenericCreateStatic( xBufferSizeBytes, 0, pdTRUE, pucMessageBufferStorageArea, pxStaticMessageBuffer )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* message_buffer.h
|
* message_buffer.h
|
||||||
|
|
@ -215,7 +218,7 @@
|
||||||
* const void *pvTxData,
|
* const void *pvTxData,
|
||||||
* size_t xDataLengthBytes,
|
* size_t xDataLengthBytes,
|
||||||
* TickType_t xTicksToWait );
|
* TickType_t xTicksToWait );
|
||||||
* <pre>
|
* </pre>
|
||||||
*
|
*
|
||||||
* Sends a discrete message to the message buffer. The message can be any
|
* Sends a discrete message to the message buffer. The message can be any
|
||||||
* length that fits within the buffer's free space, and is copied into the
|
* length that fits within the buffer's free space, and is copied into the
|
||||||
|
|
@ -304,7 +307,8 @@
|
||||||
* \defgroup xMessageBufferSend xMessageBufferSend
|
* \defgroup xMessageBufferSend xMessageBufferSend
|
||||||
* \ingroup MessageBufferManagement
|
* \ingroup MessageBufferManagement
|
||||||
*/
|
*/
|
||||||
#define xMessageBufferSend( xMessageBuffer, pvTxData, xDataLengthBytes, xTicksToWait ) xStreamBufferSend( ( StreamBufferHandle_t ) xMessageBuffer, pvTxData, xDataLengthBytes, xTicksToWait )
|
#define xMessageBufferSend( xMessageBuffer, pvTxData, xDataLengthBytes, xTicksToWait ) \
|
||||||
|
xStreamBufferSend( ( StreamBufferHandle_t ) xMessageBuffer, pvTxData, xDataLengthBytes, xTicksToWait )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* message_buffer.h
|
* message_buffer.h
|
||||||
|
|
@ -314,7 +318,7 @@
|
||||||
* const void *pvTxData,
|
* const void *pvTxData,
|
||||||
* size_t xDataLengthBytes,
|
* size_t xDataLengthBytes,
|
||||||
* BaseType_t *pxHigherPriorityTaskWoken );
|
* BaseType_t *pxHigherPriorityTaskWoken );
|
||||||
* <pre>
|
* </pre>
|
||||||
*
|
*
|
||||||
* Interrupt safe version of the API function that sends a discrete message to
|
* Interrupt safe version of the API function that sends a discrete message to
|
||||||
* the message buffer. The message can be any length that fits within the
|
* the message buffer. The message can be any length that fits within the
|
||||||
|
|
@ -408,7 +412,8 @@
|
||||||
* \defgroup xMessageBufferSendFromISR xMessageBufferSendFromISR
|
* \defgroup xMessageBufferSendFromISR xMessageBufferSendFromISR
|
||||||
* \ingroup MessageBufferManagement
|
* \ingroup MessageBufferManagement
|
||||||
*/
|
*/
|
||||||
#define xMessageBufferSendFromISR( xMessageBuffer, pvTxData, xDataLengthBytes, pxHigherPriorityTaskWoken ) xStreamBufferSendFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pvTxData, xDataLengthBytes, pxHigherPriorityTaskWoken )
|
#define xMessageBufferSendFromISR( xMessageBuffer, pvTxData, xDataLengthBytes, pxHigherPriorityTaskWoken ) \
|
||||||
|
xStreamBufferSendFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pvTxData, xDataLengthBytes, pxHigherPriorityTaskWoken )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* message_buffer.h
|
* message_buffer.h
|
||||||
|
|
@ -496,7 +501,8 @@
|
||||||
* \defgroup xMessageBufferReceive xMessageBufferReceive
|
* \defgroup xMessageBufferReceive xMessageBufferReceive
|
||||||
* \ingroup MessageBufferManagement
|
* \ingroup MessageBufferManagement
|
||||||
*/
|
*/
|
||||||
#define xMessageBufferReceive( xMessageBuffer, pvRxData, xBufferLengthBytes, xTicksToWait ) xStreamBufferReceive( ( StreamBufferHandle_t ) xMessageBuffer, pvRxData, xBufferLengthBytes, xTicksToWait )
|
#define xMessageBufferReceive( xMessageBuffer, pvRxData, xBufferLengthBytes, xTicksToWait ) \
|
||||||
|
xStreamBufferReceive( ( StreamBufferHandle_t ) xMessageBuffer, pvRxData, xBufferLengthBytes, xTicksToWait )
|
||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -597,7 +603,8 @@
|
||||||
* \defgroup xMessageBufferReceiveFromISR xMessageBufferReceiveFromISR
|
* \defgroup xMessageBufferReceiveFromISR xMessageBufferReceiveFromISR
|
||||||
* \ingroup MessageBufferManagement
|
* \ingroup MessageBufferManagement
|
||||||
*/
|
*/
|
||||||
#define xMessageBufferReceiveFromISR( xMessageBuffer, pvRxData, xBufferLengthBytes, pxHigherPriorityTaskWoken ) xStreamBufferReceiveFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pvRxData, xBufferLengthBytes, pxHigherPriorityTaskWoken )
|
#define xMessageBufferReceiveFromISR( xMessageBuffer, pvRxData, xBufferLengthBytes, pxHigherPriorityTaskWoken ) \
|
||||||
|
xStreamBufferReceiveFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pvRxData, xBufferLengthBytes, pxHigherPriorityTaskWoken )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* message_buffer.h
|
* message_buffer.h
|
||||||
|
|
@ -617,7 +624,8 @@
|
||||||
* @param xMessageBuffer The handle of the message buffer to be deleted.
|
* @param xMessageBuffer The handle of the message buffer to be deleted.
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
#define vMessageBufferDelete( xMessageBuffer ) vStreamBufferDelete( ( StreamBufferHandle_t ) xMessageBuffer )
|
#define vMessageBufferDelete( xMessageBuffer ) \
|
||||||
|
vStreamBufferDelete( ( StreamBufferHandle_t ) xMessageBuffer )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* message_buffer.h
|
* message_buffer.h
|
||||||
|
|
@ -634,7 +642,8 @@
|
||||||
* @return If the message buffer referenced by xMessageBuffer is full then
|
* @return If the message buffer referenced by xMessageBuffer is full then
|
||||||
* pdTRUE is returned. Otherwise pdFALSE is returned.
|
* pdTRUE is returned. Otherwise pdFALSE is returned.
|
||||||
*/
|
*/
|
||||||
#define xMessageBufferIsFull( xMessageBuffer ) xStreamBufferIsFull( ( StreamBufferHandle_t ) xMessageBuffer )
|
#define xMessageBufferIsFull( xMessageBuffer ) \
|
||||||
|
xStreamBufferIsFull( ( StreamBufferHandle_t ) xMessageBuffer )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* message_buffer.h
|
* message_buffer.h
|
||||||
|
|
@ -650,7 +659,8 @@
|
||||||
* pdTRUE is returned. Otherwise pdFALSE is returned.
|
* pdTRUE is returned. Otherwise pdFALSE is returned.
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
#define xMessageBufferIsEmpty( xMessageBuffer ) xStreamBufferIsEmpty( ( StreamBufferHandle_t ) xMessageBuffer )
|
#define xMessageBufferIsEmpty( xMessageBuffer ) \
|
||||||
|
xStreamBufferIsEmpty( ( StreamBufferHandle_t ) xMessageBuffer )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* message_buffer.h
|
* message_buffer.h
|
||||||
|
|
@ -673,7 +683,8 @@
|
||||||
* \defgroup xMessageBufferReset xMessageBufferReset
|
* \defgroup xMessageBufferReset xMessageBufferReset
|
||||||
* \ingroup MessageBufferManagement
|
* \ingroup MessageBufferManagement
|
||||||
*/
|
*/
|
||||||
#define xMessageBufferReset( xMessageBuffer ) xStreamBufferReset( ( StreamBufferHandle_t ) xMessageBuffer )
|
#define xMessageBufferReset( xMessageBuffer ) \
|
||||||
|
xStreamBufferReset( ( StreamBufferHandle_t ) xMessageBuffer )
|
||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -695,8 +706,10 @@
|
||||||
* \defgroup xMessageBufferSpaceAvailable xMessageBufferSpaceAvailable
|
* \defgroup xMessageBufferSpaceAvailable xMessageBufferSpaceAvailable
|
||||||
* \ingroup MessageBufferManagement
|
* \ingroup MessageBufferManagement
|
||||||
*/
|
*/
|
||||||
#define xMessageBufferSpaceAvailable( xMessageBuffer ) xStreamBufferSpacesAvailable( ( StreamBufferHandle_t ) xMessageBuffer )
|
#define xMessageBufferSpaceAvailable( xMessageBuffer ) \
|
||||||
#define xMessageBufferSpacesAvailable( xMessageBuffer ) xStreamBufferSpacesAvailable( ( StreamBufferHandle_t ) xMessageBuffer ) /* Corrects typo in original macro name. */
|
xStreamBufferSpacesAvailable( ( StreamBufferHandle_t ) xMessageBuffer )
|
||||||
|
#define xMessageBufferSpacesAvailable( xMessageBuffer ) \
|
||||||
|
xStreamBufferSpacesAvailable( ( StreamBufferHandle_t ) xMessageBuffer ) /* Corrects typo in original macro name. */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* message_buffer.h
|
* message_buffer.h
|
||||||
|
|
@ -715,7 +728,8 @@
|
||||||
* \defgroup xMessageBufferNextLengthBytes xMessageBufferNextLengthBytes
|
* \defgroup xMessageBufferNextLengthBytes xMessageBufferNextLengthBytes
|
||||||
* \ingroup MessageBufferManagement
|
* \ingroup MessageBufferManagement
|
||||||
*/
|
*/
|
||||||
#define xMessageBufferNextLengthBytes( xMessageBuffer ) xStreamBufferNextMessageLengthBytes( ( StreamBufferHandle_t ) xMessageBuffer ) PRIVILEGED_FUNCTION;
|
#define xMessageBufferNextLengthBytes( xMessageBuffer ) \
|
||||||
|
xStreamBufferNextMessageLengthBytes( ( StreamBufferHandle_t ) xMessageBuffer ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* message_buffer.h
|
* message_buffer.h
|
||||||
|
|
@ -754,7 +768,8 @@
|
||||||
* \defgroup xMessageBufferSendCompletedFromISR xMessageBufferSendCompletedFromISR
|
* \defgroup xMessageBufferSendCompletedFromISR xMessageBufferSendCompletedFromISR
|
||||||
* \ingroup StreamBufferManagement
|
* \ingroup StreamBufferManagement
|
||||||
*/
|
*/
|
||||||
#define xMessageBufferSendCompletedFromISR( xMessageBuffer, pxHigherPriorityTaskWoken ) xStreamBufferSendCompletedFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pxHigherPriorityTaskWoken )
|
#define xMessageBufferSendCompletedFromISR( xMessageBuffer, pxHigherPriorityTaskWoken ) \
|
||||||
|
xStreamBufferSendCompletedFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pxHigherPriorityTaskWoken )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* message_buffer.h
|
* message_buffer.h
|
||||||
|
|
@ -794,10 +809,13 @@
|
||||||
* \defgroup xMessageBufferReceiveCompletedFromISR xMessageBufferReceiveCompletedFromISR
|
* \defgroup xMessageBufferReceiveCompletedFromISR xMessageBufferReceiveCompletedFromISR
|
||||||
* \ingroup StreamBufferManagement
|
* \ingroup StreamBufferManagement
|
||||||
*/
|
*/
|
||||||
#define xMessageBufferReceiveCompletedFromISR( xMessageBuffer, pxHigherPriorityTaskWoken ) xStreamBufferReceiveCompletedFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pxHigherPriorityTaskWoken )
|
#define xMessageBufferReceiveCompletedFromISR( xMessageBuffer, pxHigherPriorityTaskWoken ) \
|
||||||
|
xStreamBufferReceiveCompletedFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pxHigherPriorityTaskWoken )
|
||||||
|
|
||||||
#if defined( __cplusplus )
|
/* *INDENT-OFF* */
|
||||||
|
#if defined( __cplusplus )
|
||||||
} /* extern "C" */
|
} /* extern "C" */
|
||||||
#endif
|
#endif
|
||||||
|
/* *INDENT-ON* */
|
||||||
|
|
||||||
#endif /* !defined( FREERTOS_MESSAGE_BUFFER_H ) */
|
#endif /* !defined( FREERTOS_MESSAGE_BUFFER_H ) */
|
||||||
|
|
|
||||||
|
|
@ -19,10 +19,9 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
|
||||||
|
|
@ -19,10 +19,9 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef MPU_WRAPPERS_H
|
#ifndef MPU_WRAPPERS_H
|
||||||
|
|
|
||||||
|
|
@ -19,10 +19,9 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
|
|
@ -30,7 +29,7 @@
|
||||||
*----------------------------------------------------------*/
|
*----------------------------------------------------------*/
|
||||||
|
|
||||||
#ifndef PORTABLE_H
|
#ifndef PORTABLE_H
|
||||||
#define PORTABLE_H
|
#define PORTABLE_H
|
||||||
|
|
||||||
/* Each FreeRTOS port has a unique portmacro.h header file. Originally a
|
/* Each FreeRTOS port has a unique portmacro.h header file. Originally a
|
||||||
* pre-processor definition was used to ensure the pre-processor found the correct
|
* pre-processor definition was used to ensure the pre-processor found the correct
|
||||||
|
|
@ -42,61 +41,63 @@
|
||||||
* to make it clear that new projects should not use it, support for the port
|
* to make it clear that new projects should not use it, support for the port
|
||||||
* specific constants has been moved into the deprecated_definitions.h header
|
* specific constants has been moved into the deprecated_definitions.h header
|
||||||
* file. */
|
* file. */
|
||||||
#include "deprecated_definitions.h"
|
#include "deprecated_definitions.h"
|
||||||
|
|
||||||
/* If portENTER_CRITICAL is not defined then including deprecated_definitions.h
|
/* If portENTER_CRITICAL is not defined then including deprecated_definitions.h
|
||||||
* did not result in a portmacro.h header file being included - and it should be
|
* did not result in a portmacro.h header file being included - and it should be
|
||||||
* included here. In this case the path to the correct portmacro.h header file
|
* included here. In this case the path to the correct portmacro.h header file
|
||||||
* must be set in the compiler's include path. */
|
* must be set in the compiler's include path. */
|
||||||
#ifndef portENTER_CRITICAL
|
#ifndef portENTER_CRITICAL
|
||||||
#include "portmacro.h"
|
#include "portmacro.h"
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#if portBYTE_ALIGNMENT == 32
|
#if portBYTE_ALIGNMENT == 32
|
||||||
#define portBYTE_ALIGNMENT_MASK ( 0x001f )
|
#define portBYTE_ALIGNMENT_MASK ( 0x001f )
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#if portBYTE_ALIGNMENT == 16
|
#if portBYTE_ALIGNMENT == 16
|
||||||
#define portBYTE_ALIGNMENT_MASK ( 0x000f )
|
#define portBYTE_ALIGNMENT_MASK ( 0x000f )
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#if portBYTE_ALIGNMENT == 8
|
#if portBYTE_ALIGNMENT == 8
|
||||||
#define portBYTE_ALIGNMENT_MASK ( 0x0007 )
|
#define portBYTE_ALIGNMENT_MASK ( 0x0007 )
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#if portBYTE_ALIGNMENT == 4
|
#if portBYTE_ALIGNMENT == 4
|
||||||
#define portBYTE_ALIGNMENT_MASK ( 0x0003 )
|
#define portBYTE_ALIGNMENT_MASK ( 0x0003 )
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#if portBYTE_ALIGNMENT == 2
|
#if portBYTE_ALIGNMENT == 2
|
||||||
#define portBYTE_ALIGNMENT_MASK ( 0x0001 )
|
#define portBYTE_ALIGNMENT_MASK ( 0x0001 )
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#if portBYTE_ALIGNMENT == 1
|
#if portBYTE_ALIGNMENT == 1
|
||||||
#define portBYTE_ALIGNMENT_MASK ( 0x0000 )
|
#define portBYTE_ALIGNMENT_MASK ( 0x0000 )
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifndef portBYTE_ALIGNMENT_MASK
|
#ifndef portBYTE_ALIGNMENT_MASK
|
||||||
#error "Invalid portBYTE_ALIGNMENT definition"
|
#error "Invalid portBYTE_ALIGNMENT definition"
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifndef portNUM_CONFIGURABLE_REGIONS
|
#ifndef portNUM_CONFIGURABLE_REGIONS
|
||||||
#define portNUM_CONFIGURABLE_REGIONS 1
|
#define portNUM_CONFIGURABLE_REGIONS 1
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifndef portHAS_STACK_OVERFLOW_CHECKING
|
#ifndef portHAS_STACK_OVERFLOW_CHECKING
|
||||||
#define portHAS_STACK_OVERFLOW_CHECKING 0
|
#define portHAS_STACK_OVERFLOW_CHECKING 0
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifndef portARCH_NAME
|
#ifndef portARCH_NAME
|
||||||
#define portARCH_NAME NULL
|
#define portARCH_NAME NULL
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifdef __cplusplus
|
/* *INDENT-OFF* */
|
||||||
|
#ifdef __cplusplus
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#endif
|
#endif
|
||||||
|
/* *INDENT-ON* */
|
||||||
|
|
||||||
#include "mpu_wrappers.h"
|
#include "mpu_wrappers.h"
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Setup the stack of a new task so it is ready to be placed under the
|
* Setup the stack of a new task so it is ready to be placed under the
|
||||||
|
|
@ -104,7 +105,7 @@
|
||||||
* the order that the port expects to find them.
|
* the order that the port expects to find them.
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
#if ( portUSING_MPU_WRAPPERS == 1 )
|
#if ( portUSING_MPU_WRAPPERS == 1 )
|
||||||
#if ( portHAS_STACK_OVERFLOW_CHECKING == 1 )
|
#if ( portHAS_STACK_OVERFLOW_CHECKING == 1 )
|
||||||
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
StackType_t * pxEndOfStack,
|
StackType_t * pxEndOfStack,
|
||||||
|
|
@ -117,7 +118,7 @@
|
||||||
void * pvParameters,
|
void * pvParameters,
|
||||||
BaseType_t xRunPrivileged ) PRIVILEGED_FUNCTION;
|
BaseType_t xRunPrivileged ) PRIVILEGED_FUNCTION;
|
||||||
#endif
|
#endif
|
||||||
#else /* if ( portUSING_MPU_WRAPPERS == 1 ) */
|
#else /* if ( portUSING_MPU_WRAPPERS == 1 ) */
|
||||||
#if ( portHAS_STACK_OVERFLOW_CHECKING == 1 )
|
#if ( portHAS_STACK_OVERFLOW_CHECKING == 1 )
|
||||||
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
StackType_t * pxEndOfStack,
|
StackType_t * pxEndOfStack,
|
||||||
|
|
@ -128,19 +129,19 @@
|
||||||
TaskFunction_t pxCode,
|
TaskFunction_t pxCode,
|
||||||
void * pvParameters ) PRIVILEGED_FUNCTION;
|
void * pvParameters ) PRIVILEGED_FUNCTION;
|
||||||
#endif
|
#endif
|
||||||
#endif /* if ( portUSING_MPU_WRAPPERS == 1 ) */
|
#endif /* if ( portUSING_MPU_WRAPPERS == 1 ) */
|
||||||
|
|
||||||
/* Used by heap_5.c to define the start address and size of each memory region
|
/* Used by heap_5.c to define the start address and size of each memory region
|
||||||
* that together comprise the total FreeRTOS heap space. */
|
* that together comprise the total FreeRTOS heap space. */
|
||||||
typedef struct HeapRegion
|
typedef struct HeapRegion
|
||||||
{
|
{
|
||||||
uint8_t * pucStartAddress;
|
uint8_t * pucStartAddress;
|
||||||
size_t xSizeInBytes;
|
size_t xSizeInBytes;
|
||||||
} HeapRegion_t;
|
} HeapRegion_t;
|
||||||
|
|
||||||
/* Used to pass information about the heap out of vPortGetHeapStats(). */
|
/* Used to pass information about the heap out of vPortGetHeapStats(). */
|
||||||
typedef struct xHeapStats
|
typedef struct xHeapStats
|
||||||
{
|
{
|
||||||
size_t xAvailableHeapSpaceInBytes; /* The total heap size currently available - this is the sum of all the free blocks, not the largest block that can be allocated. */
|
size_t xAvailableHeapSpaceInBytes; /* The total heap size currently available - this is the sum of all the free blocks, not the largest block that can be allocated. */
|
||||||
size_t xSizeOfLargestFreeBlockInBytes; /* The maximum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
|
size_t xSizeOfLargestFreeBlockInBytes; /* The maximum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
|
||||||
size_t xSizeOfSmallestFreeBlockInBytes; /* The minimum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
|
size_t xSizeOfSmallestFreeBlockInBytes; /* The minimum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
|
||||||
|
|
@ -148,7 +149,7 @@
|
||||||
size_t xMinimumEverFreeBytesRemaining; /* The minimum amount of total free memory (sum of all free blocks) there has been in the heap since the system booted. */
|
size_t xMinimumEverFreeBytesRemaining; /* The minimum amount of total free memory (sum of all free blocks) there has been in the heap since the system booted. */
|
||||||
size_t xNumberOfSuccessfulAllocations; /* The number of calls to pvPortMalloc() that have returned a valid memory block. */
|
size_t xNumberOfSuccessfulAllocations; /* The number of calls to pvPortMalloc() that have returned a valid memory block. */
|
||||||
size_t xNumberOfSuccessfulFrees; /* The number of calls to vPortFree() that has successfully freed a block of memory. */
|
size_t xNumberOfSuccessfulFrees; /* The number of calls to vPortFree() that has successfully freed a block of memory. */
|
||||||
} HeapStats_t;
|
} HeapStats_t;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Used to define multiple heap regions for use by heap_5.c. This function
|
* Used to define multiple heap regions for use by heap_5.c. This function
|
||||||
|
|
@ -161,35 +162,35 @@
|
||||||
* terminated by a HeapRegions_t structure that has a size of 0. The region
|
* terminated by a HeapRegions_t structure that has a size of 0. The region
|
||||||
* with the lowest start address must appear first in the array.
|
* with the lowest start address must appear first in the array.
|
||||||
*/
|
*/
|
||||||
void vPortDefineHeapRegions( const HeapRegion_t * const pxHeapRegions ) PRIVILEGED_FUNCTION;
|
void vPortDefineHeapRegions( const HeapRegion_t * const pxHeapRegions ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Returns a HeapStats_t structure filled with information about the current
|
* Returns a HeapStats_t structure filled with information about the current
|
||||||
* heap state.
|
* heap state.
|
||||||
*/
|
*/
|
||||||
void vPortGetHeapStats( HeapStats_t * pxHeapStats );
|
void vPortGetHeapStats( HeapStats_t * pxHeapStats );
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Map to the memory management routines required for the port.
|
* Map to the memory management routines required for the port.
|
||||||
*/
|
*/
|
||||||
void * pvPortMalloc( size_t xSize ) PRIVILEGED_FUNCTION;
|
void * pvPortMalloc( size_t xSize ) PRIVILEGED_FUNCTION;
|
||||||
void vPortFree( void * pv ) PRIVILEGED_FUNCTION;
|
void vPortFree( void * pv ) PRIVILEGED_FUNCTION;
|
||||||
void vPortInitialiseBlocks( void ) PRIVILEGED_FUNCTION;
|
void vPortInitialiseBlocks( void ) PRIVILEGED_FUNCTION;
|
||||||
size_t xPortGetFreeHeapSize( void ) PRIVILEGED_FUNCTION;
|
size_t xPortGetFreeHeapSize( void ) PRIVILEGED_FUNCTION;
|
||||||
size_t xPortGetMinimumEverFreeHeapSize( void ) PRIVILEGED_FUNCTION;
|
size_t xPortGetMinimumEverFreeHeapSize( void ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Setup the hardware ready for the scheduler to take control. This generally
|
* Setup the hardware ready for the scheduler to take control. This generally
|
||||||
* sets up a tick interrupt and sets timers for the correct tick frequency.
|
* sets up a tick interrupt and sets timers for the correct tick frequency.
|
||||||
*/
|
*/
|
||||||
BaseType_t xPortStartScheduler( void ) PRIVILEGED_FUNCTION;
|
BaseType_t xPortStartScheduler( void ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Undo any hardware/ISR setup that was performed by xPortStartScheduler() so
|
* Undo any hardware/ISR setup that was performed by xPortStartScheduler() so
|
||||||
* the hardware is left in its original condition after the scheduler stops
|
* the hardware is left in its original condition after the scheduler stops
|
||||||
* executing.
|
* executing.
|
||||||
*/
|
*/
|
||||||
void vPortEndScheduler( void ) PRIVILEGED_FUNCTION;
|
void vPortEndScheduler( void ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* The structures and methods of manipulating the MPU are contained within the
|
* The structures and methods of manipulating the MPU are contained within the
|
||||||
|
|
@ -198,16 +199,18 @@
|
||||||
* Fills the xMPUSettings structure with the memory region information
|
* Fills the xMPUSettings structure with the memory region information
|
||||||
* contained in xRegions.
|
* contained in xRegions.
|
||||||
*/
|
*/
|
||||||
#if ( portUSING_MPU_WRAPPERS == 1 )
|
#if ( portUSING_MPU_WRAPPERS == 1 )
|
||||||
struct xMEMORY_REGION;
|
struct xMEMORY_REGION;
|
||||||
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
|
void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings,
|
||||||
const struct xMEMORY_REGION * const xRegions,
|
const struct xMEMORY_REGION * const xRegions,
|
||||||
StackType_t * pxBottomOfStack,
|
StackType_t * pxBottomOfStack,
|
||||||
uint32_t ulStackDepth ) PRIVILEGED_FUNCTION;
|
uint32_t ulStackDepth ) PRIVILEGED_FUNCTION;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifdef __cplusplus
|
/* *INDENT-OFF* */
|
||||||
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
/* *INDENT-ON* */
|
||||||
|
|
||||||
#endif /* PORTABLE_H */
|
#endif /* PORTABLE_H */
|
||||||
|
|
|
||||||
|
|
@ -19,10 +19,9 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef PROJDEFS_H
|
#ifndef PROJDEFS_H
|
||||||
|
|
|
||||||
202
include/queue.h
202
include/queue.h
|
|
@ -19,60 +19,61 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
#ifndef QUEUE_H
|
#ifndef QUEUE_H
|
||||||
#define QUEUE_H
|
#define QUEUE_H
|
||||||
|
|
||||||
#ifndef INC_FREERTOS_H
|
#ifndef INC_FREERTOS_H
|
||||||
#error "include FreeRTOS.h" must appear in source files before "include queue.h"
|
#error "include FreeRTOS.h" must appear in source files before "include queue.h"
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifdef __cplusplus
|
/* *INDENT-OFF* */
|
||||||
|
#ifdef __cplusplus
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#endif
|
#endif
|
||||||
|
/* *INDENT-ON* */
|
||||||
|
|
||||||
#include "task.h"
|
#include "task.h"
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Type by which queues are referenced. For example, a call to xQueueCreate()
|
* Type by which queues are referenced. For example, a call to xQueueCreate()
|
||||||
* returns an QueueHandle_t variable that can then be used as a parameter to
|
* returns an QueueHandle_t variable that can then be used as a parameter to
|
||||||
* xQueueSend(), xQueueReceive(), etc.
|
* xQueueSend(), xQueueReceive(), etc.
|
||||||
*/
|
*/
|
||||||
struct QueueDefinition; /* Using old naming convention so as not to break kernel aware debuggers. */
|
struct QueueDefinition; /* Using old naming convention so as not to break kernel aware debuggers. */
|
||||||
typedef struct QueueDefinition * QueueHandle_t;
|
typedef struct QueueDefinition * QueueHandle_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Type by which queue sets are referenced. For example, a call to
|
* Type by which queue sets are referenced. For example, a call to
|
||||||
* xQueueCreateSet() returns an xQueueSet variable that can then be used as a
|
* xQueueCreateSet() returns an xQueueSet variable that can then be used as a
|
||||||
* parameter to xQueueSelectFromSet(), xQueueAddToSet(), etc.
|
* parameter to xQueueSelectFromSet(), xQueueAddToSet(), etc.
|
||||||
*/
|
*/
|
||||||
typedef struct QueueDefinition * QueueSetHandle_t;
|
typedef struct QueueDefinition * QueueSetHandle_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Queue sets can contain both queues and semaphores, so the
|
* Queue sets can contain both queues and semaphores, so the
|
||||||
* QueueSetMemberHandle_t is defined as a type to be used where a parameter or
|
* QueueSetMemberHandle_t is defined as a type to be used where a parameter or
|
||||||
* return value can be either an QueueHandle_t or an SemaphoreHandle_t.
|
* return value can be either an QueueHandle_t or an SemaphoreHandle_t.
|
||||||
*/
|
*/
|
||||||
typedef struct QueueDefinition * QueueSetMemberHandle_t;
|
typedef struct QueueDefinition * QueueSetMemberHandle_t;
|
||||||
|
|
||||||
/* For internal use only. */
|
/* For internal use only. */
|
||||||
#define queueSEND_TO_BACK ( ( BaseType_t ) 0 )
|
#define queueSEND_TO_BACK ( ( BaseType_t ) 0 )
|
||||||
#define queueSEND_TO_FRONT ( ( BaseType_t ) 1 )
|
#define queueSEND_TO_FRONT ( ( BaseType_t ) 1 )
|
||||||
#define queueOVERWRITE ( ( BaseType_t ) 2 )
|
#define queueOVERWRITE ( ( BaseType_t ) 2 )
|
||||||
|
|
||||||
/* For internal use only. These definitions *must* match those in queue.c. */
|
/* For internal use only. These definitions *must* match those in queue.c. */
|
||||||
#define queueQUEUE_TYPE_BASE ( ( uint8_t ) 0U )
|
#define queueQUEUE_TYPE_BASE ( ( uint8_t ) 0U )
|
||||||
#define queueQUEUE_TYPE_SET ( ( uint8_t ) 0U )
|
#define queueQUEUE_TYPE_SET ( ( uint8_t ) 0U )
|
||||||
#define queueQUEUE_TYPE_MUTEX ( ( uint8_t ) 1U )
|
#define queueQUEUE_TYPE_MUTEX ( ( uint8_t ) 1U )
|
||||||
#define queueQUEUE_TYPE_COUNTING_SEMAPHORE ( ( uint8_t ) 2U )
|
#define queueQUEUE_TYPE_COUNTING_SEMAPHORE ( ( uint8_t ) 2U )
|
||||||
#define queueQUEUE_TYPE_BINARY_SEMAPHORE ( ( uint8_t ) 3U )
|
#define queueQUEUE_TYPE_BINARY_SEMAPHORE ( ( uint8_t ) 3U )
|
||||||
#define queueQUEUE_TYPE_RECURSIVE_MUTEX ( ( uint8_t ) 4U )
|
#define queueQUEUE_TYPE_RECURSIVE_MUTEX ( ( uint8_t ) 4U )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* queue. h
|
* queue. h
|
||||||
|
|
@ -96,7 +97,7 @@
|
||||||
* will get used by the queue. xQueueCreateStatic() therefore allows a queue to
|
* will get used by the queue. xQueueCreateStatic() therefore allows a queue to
|
||||||
* be created without using any dynamic memory allocation.
|
* be created without using any dynamic memory allocation.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org/Embedded-RTOS-Queues.html
|
* https://www.FreeRTOS.org/Embedded-RTOS-Queues.html
|
||||||
*
|
*
|
||||||
* @param uxQueueLength The maximum number of items that the queue can contain.
|
* @param uxQueueLength The maximum number of items that the queue can contain.
|
||||||
*
|
*
|
||||||
|
|
@ -142,9 +143,9 @@
|
||||||
* \defgroup xQueueCreate xQueueCreate
|
* \defgroup xQueueCreate xQueueCreate
|
||||||
* \ingroup QueueManagement
|
* \ingroup QueueManagement
|
||||||
*/
|
*/
|
||||||
#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
|
#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
|
||||||
#define xQueueCreate( uxQueueLength, uxItemSize ) xQueueGenericCreate( ( uxQueueLength ), ( uxItemSize ), ( queueQUEUE_TYPE_BASE ) )
|
#define xQueueCreate( uxQueueLength, uxItemSize ) xQueueGenericCreate( ( uxQueueLength ), ( uxItemSize ), ( queueQUEUE_TYPE_BASE ) )
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* queue. h
|
* queue. h
|
||||||
|
|
@ -170,7 +171,7 @@
|
||||||
* will get used by the queue. xQueueCreateStatic() therefore allows a queue to
|
* will get used by the queue. xQueueCreateStatic() therefore allows a queue to
|
||||||
* be created without using any dynamic memory allocation.
|
* be created without using any dynamic memory allocation.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org/Embedded-RTOS-Queues.html
|
* https://www.FreeRTOS.org/Embedded-RTOS-Queues.html
|
||||||
*
|
*
|
||||||
* @param uxQueueLength The maximum number of items that the queue can contain.
|
* @param uxQueueLength The maximum number of items that the queue can contain.
|
||||||
*
|
*
|
||||||
|
|
@ -228,9 +229,9 @@
|
||||||
* \defgroup xQueueCreateStatic xQueueCreateStatic
|
* \defgroup xQueueCreateStatic xQueueCreateStatic
|
||||||
* \ingroup QueueManagement
|
* \ingroup QueueManagement
|
||||||
*/
|
*/
|
||||||
#if ( configSUPPORT_STATIC_ALLOCATION == 1 )
|
#if ( configSUPPORT_STATIC_ALLOCATION == 1 )
|
||||||
#define xQueueCreateStatic( uxQueueLength, uxItemSize, pucQueueStorage, pxQueueBuffer ) xQueueGenericCreateStatic( ( uxQueueLength ), ( uxItemSize ), ( pucQueueStorage ), ( pxQueueBuffer ), ( queueQUEUE_TYPE_BASE ) )
|
#define xQueueCreateStatic( uxQueueLength, uxItemSize, pucQueueStorage, pxQueueBuffer ) xQueueGenericCreateStatic( ( uxQueueLength ), ( uxItemSize ), ( pucQueueStorage ), ( pxQueueBuffer ), ( queueQUEUE_TYPE_BASE ) )
|
||||||
#endif /* configSUPPORT_STATIC_ALLOCATION */
|
#endif /* configSUPPORT_STATIC_ALLOCATION */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* queue. h
|
* queue. h
|
||||||
|
|
@ -310,7 +311,8 @@
|
||||||
* \defgroup xQueueSend xQueueSend
|
* \defgroup xQueueSend xQueueSend
|
||||||
* \ingroup QueueManagement
|
* \ingroup QueueManagement
|
||||||
*/
|
*/
|
||||||
#define xQueueSendToFront( xQueue, pvItemToQueue, xTicksToWait ) xQueueGenericSend( ( xQueue ), ( pvItemToQueue ), ( xTicksToWait ), queueSEND_TO_FRONT )
|
#define xQueueSendToFront( xQueue, pvItemToQueue, xTicksToWait ) \
|
||||||
|
xQueueGenericSend( ( xQueue ), ( pvItemToQueue ), ( xTicksToWait ), queueSEND_TO_FRONT )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* queue. h
|
* queue. h
|
||||||
|
|
@ -392,7 +394,8 @@
|
||||||
* \defgroup xQueueSend xQueueSend
|
* \defgroup xQueueSend xQueueSend
|
||||||
* \ingroup QueueManagement
|
* \ingroup QueueManagement
|
||||||
*/
|
*/
|
||||||
#define xQueueSendToBack( xQueue, pvItemToQueue, xTicksToWait ) xQueueGenericSend( ( xQueue ), ( pvItemToQueue ), ( xTicksToWait ), queueSEND_TO_BACK )
|
#define xQueueSendToBack( xQueue, pvItemToQueue, xTicksToWait ) \
|
||||||
|
xQueueGenericSend( ( xQueue ), ( pvItemToQueue ), ( xTicksToWait ), queueSEND_TO_BACK )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* queue. h
|
* queue. h
|
||||||
|
|
@ -476,7 +479,8 @@
|
||||||
* \defgroup xQueueSend xQueueSend
|
* \defgroup xQueueSend xQueueSend
|
||||||
* \ingroup QueueManagement
|
* \ingroup QueueManagement
|
||||||
*/
|
*/
|
||||||
#define xQueueSend( xQueue, pvItemToQueue, xTicksToWait ) xQueueGenericSend( ( xQueue ), ( pvItemToQueue ), ( xTicksToWait ), queueSEND_TO_BACK )
|
#define xQueueSend( xQueue, pvItemToQueue, xTicksToWait ) \
|
||||||
|
xQueueGenericSend( ( xQueue ), ( pvItemToQueue ), ( xTicksToWait ), queueSEND_TO_BACK )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* queue. h
|
* queue. h
|
||||||
|
|
@ -559,7 +563,8 @@
|
||||||
* \defgroup xQueueOverwrite xQueueOverwrite
|
* \defgroup xQueueOverwrite xQueueOverwrite
|
||||||
* \ingroup QueueManagement
|
* \ingroup QueueManagement
|
||||||
*/
|
*/
|
||||||
#define xQueueOverwrite( xQueue, pvItemToQueue ) xQueueGenericSend( ( xQueue ), ( pvItemToQueue ), 0, queueOVERWRITE )
|
#define xQueueOverwrite( xQueue, pvItemToQueue ) \
|
||||||
|
xQueueGenericSend( ( xQueue ), ( pvItemToQueue ), 0, queueOVERWRITE )
|
||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -647,7 +652,7 @@
|
||||||
* \defgroup xQueueSend xQueueSend
|
* \defgroup xQueueSend xQueueSend
|
||||||
* \ingroup QueueManagement
|
* \ingroup QueueManagement
|
||||||
*/
|
*/
|
||||||
BaseType_t xQueueGenericSend( QueueHandle_t xQueue,
|
BaseType_t xQueueGenericSend( QueueHandle_t xQueue,
|
||||||
const void * const pvItemToQueue,
|
const void * const pvItemToQueue,
|
||||||
TickType_t xTicksToWait,
|
TickType_t xTicksToWait,
|
||||||
const BaseType_t xCopyPosition ) PRIVILEGED_FUNCTION;
|
const BaseType_t xCopyPosition ) PRIVILEGED_FUNCTION;
|
||||||
|
|
@ -659,7 +664,8 @@
|
||||||
* QueueHandle_t xQueue,
|
* QueueHandle_t xQueue,
|
||||||
* void * const pvBuffer,
|
* void * const pvBuffer,
|
||||||
* TickType_t xTicksToWait
|
* TickType_t xTicksToWait
|
||||||
* );</pre>
|
* );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* Receive an item from a queue without removing the item from the queue.
|
* Receive an item from a queue without removing the item from the queue.
|
||||||
* The item is received by copy so a buffer of adequate size must be
|
* The item is received by copy so a buffer of adequate size must be
|
||||||
|
|
@ -744,7 +750,7 @@
|
||||||
* \defgroup xQueuePeek xQueuePeek
|
* \defgroup xQueuePeek xQueuePeek
|
||||||
* \ingroup QueueManagement
|
* \ingroup QueueManagement
|
||||||
*/
|
*/
|
||||||
BaseType_t xQueuePeek( QueueHandle_t xQueue,
|
BaseType_t xQueuePeek( QueueHandle_t xQueue,
|
||||||
void * const pvBuffer,
|
void * const pvBuffer,
|
||||||
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
|
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
|
|
@ -754,7 +760,8 @@
|
||||||
* BaseType_t xQueuePeekFromISR(
|
* BaseType_t xQueuePeekFromISR(
|
||||||
* QueueHandle_t xQueue,
|
* QueueHandle_t xQueue,
|
||||||
* void *pvBuffer,
|
* void *pvBuffer,
|
||||||
* );</pre>
|
* );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* A version of xQueuePeek() that can be called from an interrupt service
|
* A version of xQueuePeek() that can be called from an interrupt service
|
||||||
* routine (ISR).
|
* routine (ISR).
|
||||||
|
|
@ -779,7 +786,7 @@
|
||||||
* \defgroup xQueuePeekFromISR xQueuePeekFromISR
|
* \defgroup xQueuePeekFromISR xQueuePeekFromISR
|
||||||
* \ingroup QueueManagement
|
* \ingroup QueueManagement
|
||||||
*/
|
*/
|
||||||
BaseType_t xQueuePeekFromISR( QueueHandle_t xQueue,
|
BaseType_t xQueuePeekFromISR( QueueHandle_t xQueue,
|
||||||
void * const pvBuffer ) PRIVILEGED_FUNCTION;
|
void * const pvBuffer ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -789,7 +796,8 @@
|
||||||
* QueueHandle_t xQueue,
|
* QueueHandle_t xQueue,
|
||||||
* void *pvBuffer,
|
* void *pvBuffer,
|
||||||
* TickType_t xTicksToWait
|
* TickType_t xTicksToWait
|
||||||
* );</pre>
|
* );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* Receive an item from a queue. The item is received by copy so a buffer of
|
* Receive an item from a queue. The item is received by copy so a buffer of
|
||||||
* adequate size must be provided. The number of bytes copied into the buffer
|
* adequate size must be provided. The number of bytes copied into the buffer
|
||||||
|
|
@ -871,13 +879,15 @@
|
||||||
* \defgroup xQueueReceive xQueueReceive
|
* \defgroup xQueueReceive xQueueReceive
|
||||||
* \ingroup QueueManagement
|
* \ingroup QueueManagement
|
||||||
*/
|
*/
|
||||||
BaseType_t xQueueReceive( QueueHandle_t xQueue,
|
BaseType_t xQueueReceive( QueueHandle_t xQueue,
|
||||||
void * const pvBuffer,
|
void * const pvBuffer,
|
||||||
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
|
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* queue. h
|
* queue. h
|
||||||
* <pre>UBaseType_t uxQueueMessagesWaiting( const QueueHandle_t xQueue );</pre>
|
* <pre>
|
||||||
|
* UBaseType_t uxQueueMessagesWaiting( const QueueHandle_t xQueue );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* Return the number of messages stored in a queue.
|
* Return the number of messages stored in a queue.
|
||||||
*
|
*
|
||||||
|
|
@ -888,11 +898,13 @@
|
||||||
* \defgroup uxQueueMessagesWaiting uxQueueMessagesWaiting
|
* \defgroup uxQueueMessagesWaiting uxQueueMessagesWaiting
|
||||||
* \ingroup QueueManagement
|
* \ingroup QueueManagement
|
||||||
*/
|
*/
|
||||||
UBaseType_t uxQueueMessagesWaiting( const QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
|
UBaseType_t uxQueueMessagesWaiting( const QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* queue. h
|
* queue. h
|
||||||
* <pre>UBaseType_t uxQueueSpacesAvailable( const QueueHandle_t xQueue );</pre>
|
* <pre>
|
||||||
|
* UBaseType_t uxQueueSpacesAvailable( const QueueHandle_t xQueue );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* Return the number of free spaces available in a queue. This is equal to the
|
* Return the number of free spaces available in a queue. This is equal to the
|
||||||
* number of items that can be sent to the queue before the queue becomes full
|
* number of items that can be sent to the queue before the queue becomes full
|
||||||
|
|
@ -905,11 +917,13 @@
|
||||||
* \defgroup uxQueueMessagesWaiting uxQueueMessagesWaiting
|
* \defgroup uxQueueMessagesWaiting uxQueueMessagesWaiting
|
||||||
* \ingroup QueueManagement
|
* \ingroup QueueManagement
|
||||||
*/
|
*/
|
||||||
UBaseType_t uxQueueSpacesAvailable( const QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
|
UBaseType_t uxQueueSpacesAvailable( const QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* queue. h
|
* queue. h
|
||||||
* <pre>void vQueueDelete( QueueHandle_t xQueue );</pre>
|
* <pre>
|
||||||
|
* void vQueueDelete( QueueHandle_t xQueue );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* Delete a queue - freeing all the memory allocated for storing of items
|
* Delete a queue - freeing all the memory allocated for storing of items
|
||||||
* placed on the queue.
|
* placed on the queue.
|
||||||
|
|
@ -919,7 +933,7 @@
|
||||||
* \defgroup vQueueDelete vQueueDelete
|
* \defgroup vQueueDelete vQueueDelete
|
||||||
* \ingroup QueueManagement
|
* \ingroup QueueManagement
|
||||||
*/
|
*/
|
||||||
void vQueueDelete( QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
|
void vQueueDelete( QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* queue. h
|
* queue. h
|
||||||
|
|
@ -989,7 +1003,8 @@
|
||||||
* \defgroup xQueueSendFromISR xQueueSendFromISR
|
* \defgroup xQueueSendFromISR xQueueSendFromISR
|
||||||
* \ingroup QueueManagement
|
* \ingroup QueueManagement
|
||||||
*/
|
*/
|
||||||
#define xQueueSendToFrontFromISR( xQueue, pvItemToQueue, pxHigherPriorityTaskWoken ) xQueueGenericSendFromISR( ( xQueue ), ( pvItemToQueue ), ( pxHigherPriorityTaskWoken ), queueSEND_TO_FRONT )
|
#define xQueueSendToFrontFromISR( xQueue, pvItemToQueue, pxHigherPriorityTaskWoken ) \
|
||||||
|
xQueueGenericSendFromISR( ( xQueue ), ( pvItemToQueue ), ( pxHigherPriorityTaskWoken ), queueSEND_TO_FRONT )
|
||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -1060,7 +1075,8 @@
|
||||||
* \defgroup xQueueSendFromISR xQueueSendFromISR
|
* \defgroup xQueueSendFromISR xQueueSendFromISR
|
||||||
* \ingroup QueueManagement
|
* \ingroup QueueManagement
|
||||||
*/
|
*/
|
||||||
#define xQueueSendToBackFromISR( xQueue, pvItemToQueue, pxHigherPriorityTaskWoken ) xQueueGenericSendFromISR( ( xQueue ), ( pvItemToQueue ), ( pxHigherPriorityTaskWoken ), queueSEND_TO_BACK )
|
#define xQueueSendToBackFromISR( xQueue, pvItemToQueue, pxHigherPriorityTaskWoken ) \
|
||||||
|
xQueueGenericSendFromISR( ( xQueue ), ( pvItemToQueue ), ( pxHigherPriorityTaskWoken ), queueSEND_TO_BACK )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* queue. h
|
* queue. h
|
||||||
|
|
@ -1147,7 +1163,8 @@
|
||||||
* \defgroup xQueueOverwriteFromISR xQueueOverwriteFromISR
|
* \defgroup xQueueOverwriteFromISR xQueueOverwriteFromISR
|
||||||
* \ingroup QueueManagement
|
* \ingroup QueueManagement
|
||||||
*/
|
*/
|
||||||
#define xQueueOverwriteFromISR( xQueue, pvItemToQueue, pxHigherPriorityTaskWoken ) xQueueGenericSendFromISR( ( xQueue ), ( pvItemToQueue ), ( pxHigherPriorityTaskWoken ), queueOVERWRITE )
|
#define xQueueOverwriteFromISR( xQueue, pvItemToQueue, pxHigherPriorityTaskWoken ) \
|
||||||
|
xQueueGenericSendFromISR( ( xQueue ), ( pvItemToQueue ), ( pxHigherPriorityTaskWoken ), queueOVERWRITE )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* queue. h
|
* queue. h
|
||||||
|
|
@ -1221,7 +1238,8 @@
|
||||||
* \defgroup xQueueSendFromISR xQueueSendFromISR
|
* \defgroup xQueueSendFromISR xQueueSendFromISR
|
||||||
* \ingroup QueueManagement
|
* \ingroup QueueManagement
|
||||||
*/
|
*/
|
||||||
#define xQueueSendFromISR( xQueue, pvItemToQueue, pxHigherPriorityTaskWoken ) xQueueGenericSendFromISR( ( xQueue ), ( pvItemToQueue ), ( pxHigherPriorityTaskWoken ), queueSEND_TO_BACK )
|
#define xQueueSendFromISR( xQueue, pvItemToQueue, pxHigherPriorityTaskWoken ) \
|
||||||
|
xQueueGenericSendFromISR( ( xQueue ), ( pvItemToQueue ), ( pxHigherPriorityTaskWoken ), queueSEND_TO_BACK )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* queue. h
|
* queue. h
|
||||||
|
|
@ -1300,11 +1318,11 @@
|
||||||
* \defgroup xQueueSendFromISR xQueueSendFromISR
|
* \defgroup xQueueSendFromISR xQueueSendFromISR
|
||||||
* \ingroup QueueManagement
|
* \ingroup QueueManagement
|
||||||
*/
|
*/
|
||||||
BaseType_t xQueueGenericSendFromISR( QueueHandle_t xQueue,
|
BaseType_t xQueueGenericSendFromISR( QueueHandle_t xQueue,
|
||||||
const void * const pvItemToQueue,
|
const void * const pvItemToQueue,
|
||||||
BaseType_t * const pxHigherPriorityTaskWoken,
|
BaseType_t * const pxHigherPriorityTaskWoken,
|
||||||
const BaseType_t xCopyPosition ) PRIVILEGED_FUNCTION;
|
const BaseType_t xCopyPosition ) PRIVILEGED_FUNCTION;
|
||||||
BaseType_t xQueueGiveFromISR( QueueHandle_t xQueue,
|
BaseType_t xQueueGiveFromISR( QueueHandle_t xQueue,
|
||||||
BaseType_t * const pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
|
BaseType_t * const pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -1394,7 +1412,7 @@
|
||||||
* \defgroup xQueueReceiveFromISR xQueueReceiveFromISR
|
* \defgroup xQueueReceiveFromISR xQueueReceiveFromISR
|
||||||
* \ingroup QueueManagement
|
* \ingroup QueueManagement
|
||||||
*/
|
*/
|
||||||
BaseType_t xQueueReceiveFromISR( QueueHandle_t xQueue,
|
BaseType_t xQueueReceiveFromISR( QueueHandle_t xQueue,
|
||||||
void * const pvBuffer,
|
void * const pvBuffer,
|
||||||
BaseType_t * const pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
|
BaseType_t * const pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
|
|
@ -1402,9 +1420,9 @@
|
||||||
* Utilities to query queues that are safe to use from an ISR. These utilities
|
* Utilities to query queues that are safe to use from an ISR. These utilities
|
||||||
* should be used only from witin an ISR, or within a critical section.
|
* should be used only from witin an ISR, or within a critical section.
|
||||||
*/
|
*/
|
||||||
BaseType_t xQueueIsQueueEmptyFromISR( const QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
|
BaseType_t xQueueIsQueueEmptyFromISR( const QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
|
||||||
BaseType_t xQueueIsQueueFullFromISR( const QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
|
BaseType_t xQueueIsQueueFullFromISR( const QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
|
||||||
UBaseType_t uxQueueMessagesWaitingFromISR( const QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
|
UBaseType_t uxQueueMessagesWaitingFromISR( const QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* The functions defined above are for passing data to and from tasks. The
|
* The functions defined above are for passing data to and from tasks. The
|
||||||
|
|
@ -1415,16 +1433,16 @@
|
||||||
* should not be called directly from application code. Instead use the macro
|
* should not be called directly from application code. Instead use the macro
|
||||||
* wrappers defined within croutine.h.
|
* wrappers defined within croutine.h.
|
||||||
*/
|
*/
|
||||||
BaseType_t xQueueCRSendFromISR( QueueHandle_t xQueue,
|
BaseType_t xQueueCRSendFromISR( QueueHandle_t xQueue,
|
||||||
const void * pvItemToQueue,
|
const void * pvItemToQueue,
|
||||||
BaseType_t xCoRoutinePreviouslyWoken );
|
BaseType_t xCoRoutinePreviouslyWoken );
|
||||||
BaseType_t xQueueCRReceiveFromISR( QueueHandle_t xQueue,
|
BaseType_t xQueueCRReceiveFromISR( QueueHandle_t xQueue,
|
||||||
void * pvBuffer,
|
void * pvBuffer,
|
||||||
BaseType_t * pxTaskWoken );
|
BaseType_t * pxTaskWoken );
|
||||||
BaseType_t xQueueCRSend( QueueHandle_t xQueue,
|
BaseType_t xQueueCRSend( QueueHandle_t xQueue,
|
||||||
const void * pvItemToQueue,
|
const void * pvItemToQueue,
|
||||||
TickType_t xTicksToWait );
|
TickType_t xTicksToWait );
|
||||||
BaseType_t xQueueCRReceive( QueueHandle_t xQueue,
|
BaseType_t xQueueCRReceive( QueueHandle_t xQueue,
|
||||||
void * pvBuffer,
|
void * pvBuffer,
|
||||||
TickType_t xTicksToWait );
|
TickType_t xTicksToWait );
|
||||||
|
|
||||||
|
|
@ -1433,32 +1451,32 @@
|
||||||
* xSemaphoreCreateCounting() or xSemaphoreGetMutexHolder() instead of calling
|
* xSemaphoreCreateCounting() or xSemaphoreGetMutexHolder() instead of calling
|
||||||
* these functions directly.
|
* these functions directly.
|
||||||
*/
|
*/
|
||||||
QueueHandle_t xQueueCreateMutex( const uint8_t ucQueueType ) PRIVILEGED_FUNCTION;
|
QueueHandle_t xQueueCreateMutex( const uint8_t ucQueueType ) PRIVILEGED_FUNCTION;
|
||||||
QueueHandle_t xQueueCreateMutexStatic( const uint8_t ucQueueType,
|
QueueHandle_t xQueueCreateMutexStatic( const uint8_t ucQueueType,
|
||||||
StaticQueue_t * pxStaticQueue ) PRIVILEGED_FUNCTION;
|
StaticQueue_t * pxStaticQueue ) PRIVILEGED_FUNCTION;
|
||||||
QueueHandle_t xQueueCreateCountingSemaphore( const UBaseType_t uxMaxCount,
|
QueueHandle_t xQueueCreateCountingSemaphore( const UBaseType_t uxMaxCount,
|
||||||
const UBaseType_t uxInitialCount ) PRIVILEGED_FUNCTION;
|
const UBaseType_t uxInitialCount ) PRIVILEGED_FUNCTION;
|
||||||
QueueHandle_t xQueueCreateCountingSemaphoreStatic( const UBaseType_t uxMaxCount,
|
QueueHandle_t xQueueCreateCountingSemaphoreStatic( const UBaseType_t uxMaxCount,
|
||||||
const UBaseType_t uxInitialCount,
|
const UBaseType_t uxInitialCount,
|
||||||
StaticQueue_t * pxStaticQueue ) PRIVILEGED_FUNCTION;
|
StaticQueue_t * pxStaticQueue ) PRIVILEGED_FUNCTION;
|
||||||
BaseType_t xQueueSemaphoreTake( QueueHandle_t xQueue,
|
BaseType_t xQueueSemaphoreTake( QueueHandle_t xQueue,
|
||||||
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
|
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
|
||||||
TaskHandle_t xQueueGetMutexHolder( QueueHandle_t xSemaphore ) PRIVILEGED_FUNCTION;
|
TaskHandle_t xQueueGetMutexHolder( QueueHandle_t xSemaphore ) PRIVILEGED_FUNCTION;
|
||||||
TaskHandle_t xQueueGetMutexHolderFromISR( QueueHandle_t xSemaphore ) PRIVILEGED_FUNCTION;
|
TaskHandle_t xQueueGetMutexHolderFromISR( QueueHandle_t xSemaphore ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* For internal use only. Use xSemaphoreTakeMutexRecursive() or
|
* For internal use only. Use xSemaphoreTakeMutexRecursive() or
|
||||||
* xSemaphoreGiveMutexRecursive() instead of calling these functions directly.
|
* xSemaphoreGiveMutexRecursive() instead of calling these functions directly.
|
||||||
*/
|
*/
|
||||||
BaseType_t xQueueTakeMutexRecursive( QueueHandle_t xMutex,
|
BaseType_t xQueueTakeMutexRecursive( QueueHandle_t xMutex,
|
||||||
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
|
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
|
||||||
BaseType_t xQueueGiveMutexRecursive( QueueHandle_t xMutex ) PRIVILEGED_FUNCTION;
|
BaseType_t xQueueGiveMutexRecursive( QueueHandle_t xMutex ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Reset a queue back to its original empty state. The return value is now
|
* Reset a queue back to its original empty state. The return value is now
|
||||||
* obsolete and is always set to pdPASS.
|
* obsolete and is always set to pdPASS.
|
||||||
*/
|
*/
|
||||||
#define xQueueReset( xQueue ) xQueueGenericReset( xQueue, pdFALSE )
|
#define xQueueReset( xQueue ) xQueueGenericReset( xQueue, pdFALSE )
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* The registry is provided as a means for kernel aware debuggers to
|
* The registry is provided as a means for kernel aware debuggers to
|
||||||
|
|
@ -1482,10 +1500,10 @@
|
||||||
* stores a pointer to the string - so the string must be persistent (global or
|
* stores a pointer to the string - so the string must be persistent (global or
|
||||||
* preferably in ROM/Flash), not on the stack.
|
* preferably in ROM/Flash), not on the stack.
|
||||||
*/
|
*/
|
||||||
#if ( configQUEUE_REGISTRY_SIZE > 0 )
|
#if ( configQUEUE_REGISTRY_SIZE > 0 )
|
||||||
void vQueueAddToRegistry( QueueHandle_t xQueue,
|
void vQueueAddToRegistry( QueueHandle_t xQueue,
|
||||||
const char * pcQueueName ) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
|
const char * pcQueueName ) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* The registry is provided as a means for kernel aware debuggers to
|
* The registry is provided as a means for kernel aware debuggers to
|
||||||
|
|
@ -1497,9 +1515,9 @@
|
||||||
*
|
*
|
||||||
* @param xQueue The handle of the queue being removed from the registry.
|
* @param xQueue The handle of the queue being removed from the registry.
|
||||||
*/
|
*/
|
||||||
#if ( configQUEUE_REGISTRY_SIZE > 0 )
|
#if ( configQUEUE_REGISTRY_SIZE > 0 )
|
||||||
void vQueueUnregisterQueue( QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
|
void vQueueUnregisterQueue( QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* The queue registry is provided as a means for kernel aware debuggers to
|
* The queue registry is provided as a means for kernel aware debuggers to
|
||||||
|
|
@ -1512,33 +1530,33 @@
|
||||||
* queue is returned. If the queue is not in the registry then NULL is
|
* queue is returned. If the queue is not in the registry then NULL is
|
||||||
* returned.
|
* returned.
|
||||||
*/
|
*/
|
||||||
#if ( configQUEUE_REGISTRY_SIZE > 0 )
|
#if ( configQUEUE_REGISTRY_SIZE > 0 )
|
||||||
const char * pcQueueGetName( QueueHandle_t xQueue ) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
|
const char * pcQueueGetName( QueueHandle_t xQueue ) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Generic version of the function used to creaet a queue using dynamic memory
|
* Generic version of the function used to creaet a queue using dynamic memory
|
||||||
* allocation. This is called by other functions and macros that create other
|
* allocation. This is called by other functions and macros that create other
|
||||||
* RTOS objects that use the queue structure as their base.
|
* RTOS objects that use the queue structure as their base.
|
||||||
*/
|
*/
|
||||||
#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
|
#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
|
||||||
QueueHandle_t xQueueGenericCreate( const UBaseType_t uxQueueLength,
|
QueueHandle_t xQueueGenericCreate( const UBaseType_t uxQueueLength,
|
||||||
const UBaseType_t uxItemSize,
|
const UBaseType_t uxItemSize,
|
||||||
const uint8_t ucQueueType ) PRIVILEGED_FUNCTION;
|
const uint8_t ucQueueType ) PRIVILEGED_FUNCTION;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Generic version of the function used to creaet a queue using dynamic memory
|
* Generic version of the function used to creaet a queue using dynamic memory
|
||||||
* allocation. This is called by other functions and macros that create other
|
* allocation. This is called by other functions and macros that create other
|
||||||
* RTOS objects that use the queue structure as their base.
|
* RTOS objects that use the queue structure as their base.
|
||||||
*/
|
*/
|
||||||
#if ( configSUPPORT_STATIC_ALLOCATION == 1 )
|
#if ( configSUPPORT_STATIC_ALLOCATION == 1 )
|
||||||
QueueHandle_t xQueueGenericCreateStatic( const UBaseType_t uxQueueLength,
|
QueueHandle_t xQueueGenericCreateStatic( const UBaseType_t uxQueueLength,
|
||||||
const UBaseType_t uxItemSize,
|
const UBaseType_t uxItemSize,
|
||||||
uint8_t * pucQueueStorage,
|
uint8_t * pucQueueStorage,
|
||||||
StaticQueue_t * pxStaticQueue,
|
StaticQueue_t * pxStaticQueue,
|
||||||
const uint8_t ucQueueType ) PRIVILEGED_FUNCTION;
|
const uint8_t ucQueueType ) PRIVILEGED_FUNCTION;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Queue sets provide a mechanism to allow a task to block (pend) on a read
|
* Queue sets provide a mechanism to allow a task to block (pend) on a read
|
||||||
|
|
@ -1588,7 +1606,7 @@
|
||||||
* @return If the queue set is created successfully then a handle to the created
|
* @return If the queue set is created successfully then a handle to the created
|
||||||
* queue set is returned. Otherwise NULL is returned.
|
* queue set is returned. Otherwise NULL is returned.
|
||||||
*/
|
*/
|
||||||
QueueSetHandle_t xQueueCreateSet( const UBaseType_t uxEventQueueLength ) PRIVILEGED_FUNCTION;
|
QueueSetHandle_t xQueueCreateSet( const UBaseType_t uxEventQueueLength ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Adds a queue or semaphore to a queue set that was previously created by a
|
* Adds a queue or semaphore to a queue set that was previously created by a
|
||||||
|
|
@ -1612,7 +1630,7 @@
|
||||||
* queue set because it is already a member of a different queue set then pdFAIL
|
* queue set because it is already a member of a different queue set then pdFAIL
|
||||||
* is returned.
|
* is returned.
|
||||||
*/
|
*/
|
||||||
BaseType_t xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore,
|
BaseType_t xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore,
|
||||||
QueueSetHandle_t xQueueSet ) PRIVILEGED_FUNCTION;
|
QueueSetHandle_t xQueueSet ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -1632,7 +1650,7 @@
|
||||||
* then pdPASS is returned. If the queue was not in the queue set, or the
|
* then pdPASS is returned. If the queue was not in the queue set, or the
|
||||||
* queue (or semaphore) was not empty, then pdFAIL is returned.
|
* queue (or semaphore) was not empty, then pdFAIL is returned.
|
||||||
*/
|
*/
|
||||||
BaseType_t xQueueRemoveFromSet( QueueSetMemberHandle_t xQueueOrSemaphore,
|
BaseType_t xQueueRemoveFromSet( QueueSetMemberHandle_t xQueueOrSemaphore,
|
||||||
QueueSetHandle_t xQueueSet ) PRIVILEGED_FUNCTION;
|
QueueSetHandle_t xQueueSet ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -1669,28 +1687,30 @@
|
||||||
* in the queue set that is available, or NULL if no such queue or semaphore
|
* in the queue set that is available, or NULL if no such queue or semaphore
|
||||||
* exists before before the specified block time expires.
|
* exists before before the specified block time expires.
|
||||||
*/
|
*/
|
||||||
QueueSetMemberHandle_t xQueueSelectFromSet( QueueSetHandle_t xQueueSet,
|
QueueSetMemberHandle_t xQueueSelectFromSet( QueueSetHandle_t xQueueSet,
|
||||||
const TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
|
const TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* A version of xQueueSelectFromSet() that can be used from an ISR.
|
* A version of xQueueSelectFromSet() that can be used from an ISR.
|
||||||
*/
|
*/
|
||||||
QueueSetMemberHandle_t xQueueSelectFromSetFromISR( QueueSetHandle_t xQueueSet ) PRIVILEGED_FUNCTION;
|
QueueSetMemberHandle_t xQueueSelectFromSetFromISR( QueueSetHandle_t xQueueSet ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/* Not public API functions. */
|
/* Not public API functions. */
|
||||||
void vQueueWaitForMessageRestricted( QueueHandle_t xQueue,
|
void vQueueWaitForMessageRestricted( QueueHandle_t xQueue,
|
||||||
TickType_t xTicksToWait,
|
TickType_t xTicksToWait,
|
||||||
const BaseType_t xWaitIndefinitely ) PRIVILEGED_FUNCTION;
|
const BaseType_t xWaitIndefinitely ) PRIVILEGED_FUNCTION;
|
||||||
BaseType_t xQueueGenericReset( QueueHandle_t xQueue,
|
BaseType_t xQueueGenericReset( QueueHandle_t xQueue,
|
||||||
BaseType_t xNewQueue ) PRIVILEGED_FUNCTION;
|
BaseType_t xNewQueue ) PRIVILEGED_FUNCTION;
|
||||||
void vQueueSetQueueNumber( QueueHandle_t xQueue,
|
void vQueueSetQueueNumber( QueueHandle_t xQueue,
|
||||||
UBaseType_t uxQueueNumber ) PRIVILEGED_FUNCTION;
|
UBaseType_t uxQueueNumber ) PRIVILEGED_FUNCTION;
|
||||||
UBaseType_t uxQueueGetQueueNumber( QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
|
UBaseType_t uxQueueGetQueueNumber( QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
|
||||||
uint8_t ucQueueGetQueueType( QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
|
uint8_t ucQueueGetQueueType( QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
/* *INDENT-OFF* */
|
||||||
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
/* *INDENT-ON* */
|
||||||
|
|
||||||
#endif /* QUEUE_H */
|
#endif /* QUEUE_H */
|
||||||
|
|
|
||||||
|
|
@ -19,10 +19,9 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef SEMAPHORE_H
|
#ifndef SEMAPHORE_H
|
||||||
|
|
@ -43,7 +42,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* semphr. h
|
* semphr. h
|
||||||
* <pre>vSemaphoreCreateBinary( SemaphoreHandle_t xSemaphore )</pre>
|
* <pre>
|
||||||
|
* vSemaphoreCreateBinary( SemaphoreHandle_t xSemaphore );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* In many usage scenarios it is faster and more memory efficient to use a
|
* In many usage scenarios it is faster and more memory efficient to use a
|
||||||
* direct to task notification in place of a binary semaphore!
|
* direct to task notification in place of a binary semaphore!
|
||||||
|
|
@ -103,7 +104,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* semphr. h
|
* semphr. h
|
||||||
* <pre>SemaphoreHandle_t xSemaphoreCreateBinary( void )</pre>
|
* <pre>
|
||||||
|
* SemaphoreHandle_t xSemaphoreCreateBinary( void );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* Creates a new binary semaphore instance, and returns a handle by which the
|
* Creates a new binary semaphore instance, and returns a handle by which the
|
||||||
* new semaphore can be referenced.
|
* new semaphore can be referenced.
|
||||||
|
|
@ -164,7 +167,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* semphr. h
|
* semphr. h
|
||||||
* <pre>SemaphoreHandle_t xSemaphoreCreateBinaryStatic( StaticSemaphore_t *pxSemaphoreBuffer )</pre>
|
* <pre>
|
||||||
|
* SemaphoreHandle_t xSemaphoreCreateBinaryStatic( StaticSemaphore_t *pxSemaphoreBuffer );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* Creates a new binary semaphore instance, and returns a handle by which the
|
* Creates a new binary semaphore instance, and returns a handle by which the
|
||||||
* new semaphore can be referenced.
|
* new semaphore can be referenced.
|
||||||
|
|
@ -223,10 +228,12 @@ typedef QueueHandle_t SemaphoreHandle_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* semphr. h
|
* semphr. h
|
||||||
* <pre>xSemaphoreTake(
|
* <pre>
|
||||||
|
* xSemaphoreTake(
|
||||||
* SemaphoreHandle_t xSemaphore,
|
* SemaphoreHandle_t xSemaphore,
|
||||||
* TickType_t xBlockTime
|
* TickType_t xBlockTime
|
||||||
* )</pre>
|
* );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* <i>Macro</i> to obtain a semaphore. The semaphore must have previously been
|
* <i>Macro</i> to obtain a semaphore. The semaphore must have previously been
|
||||||
* created with a call to xSemaphoreCreateBinary(), xSemaphoreCreateMutex() or
|
* created with a call to xSemaphoreCreateBinary(), xSemaphoreCreateMutex() or
|
||||||
|
|
@ -290,10 +297,12 @@ typedef QueueHandle_t SemaphoreHandle_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* semphr. h
|
* semphr. h
|
||||||
|
* <pre>
|
||||||
* xSemaphoreTakeRecursive(
|
* xSemaphoreTakeRecursive(
|
||||||
* SemaphoreHandle_t xMutex,
|
* SemaphoreHandle_t xMutex,
|
||||||
* TickType_t xBlockTime
|
* TickType_t xBlockTime
|
||||||
* )
|
* );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* <i>Macro</i> to recursively obtain, or 'take', a mutex type semaphore.
|
* <i>Macro</i> to recursively obtain, or 'take', a mutex type semaphore.
|
||||||
* The mutex must have previously been created using a call to
|
* The mutex must have previously been created using a call to
|
||||||
|
|
@ -385,7 +394,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* semphr. h
|
* semphr. h
|
||||||
* <pre>xSemaphoreGive( SemaphoreHandle_t xSemaphore )</pre>
|
* <pre>
|
||||||
|
* xSemaphoreGive( SemaphoreHandle_t xSemaphore );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* <i>Macro</i> to release a semaphore. The semaphore must have previously been
|
* <i>Macro</i> to release a semaphore. The semaphore must have previously been
|
||||||
* created with a call to xSemaphoreCreateBinary(), xSemaphoreCreateMutex() or
|
* created with a call to xSemaphoreCreateBinary(), xSemaphoreCreateMutex() or
|
||||||
|
|
@ -448,7 +459,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* semphr. h
|
* semphr. h
|
||||||
* <pre>xSemaphoreGiveRecursive( SemaphoreHandle_t xMutex )</pre>
|
* <pre>
|
||||||
|
* xSemaphoreGiveRecursive( SemaphoreHandle_t xMutex );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* <i>Macro</i> to recursively release, or 'give', a mutex type semaphore.
|
* <i>Macro</i> to recursively release, or 'give', a mutex type semaphore.
|
||||||
* The mutex must have previously been created using a call to
|
* The mutex must have previously been created using a call to
|
||||||
|
|
@ -538,7 +551,8 @@ typedef QueueHandle_t SemaphoreHandle_t;
|
||||||
* xSemaphoreGiveFromISR(
|
* xSemaphoreGiveFromISR(
|
||||||
* SemaphoreHandle_t xSemaphore,
|
* SemaphoreHandle_t xSemaphore,
|
||||||
* BaseType_t *pxHigherPriorityTaskWoken
|
* BaseType_t *pxHigherPriorityTaskWoken
|
||||||
* )</pre>
|
* );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* <i>Macro</i> to release a semaphore. The semaphore must have previously been
|
* <i>Macro</i> to release a semaphore. The semaphore must have previously been
|
||||||
* created with a call to xSemaphoreCreateBinary() or xSemaphoreCreateCounting().
|
* created with a call to xSemaphoreCreateBinary() or xSemaphoreCreateCounting().
|
||||||
|
|
@ -629,7 +643,8 @@ typedef QueueHandle_t SemaphoreHandle_t;
|
||||||
* xSemaphoreTakeFromISR(
|
* xSemaphoreTakeFromISR(
|
||||||
* SemaphoreHandle_t xSemaphore,
|
* SemaphoreHandle_t xSemaphore,
|
||||||
* BaseType_t *pxHigherPriorityTaskWoken
|
* BaseType_t *pxHigherPriorityTaskWoken
|
||||||
* )</pre>
|
* );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* <i>Macro</i> to take a semaphore from an ISR. The semaphore must have
|
* <i>Macro</i> to take a semaphore from an ISR. The semaphore must have
|
||||||
* previously been created with a call to xSemaphoreCreateBinary() or
|
* previously been created with a call to xSemaphoreCreateBinary() or
|
||||||
|
|
@ -659,7 +674,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* semphr. h
|
* semphr. h
|
||||||
* <pre>SemaphoreHandle_t xSemaphoreCreateMutex( void )</pre>
|
* <pre>
|
||||||
|
* SemaphoreHandle_t xSemaphoreCreateMutex( void );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* Creates a new mutex type semaphore instance, and returns a handle by which
|
* Creates a new mutex type semaphore instance, and returns a handle by which
|
||||||
* the new mutex can be referenced.
|
* the new mutex can be referenced.
|
||||||
|
|
@ -718,7 +735,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* semphr. h
|
* semphr. h
|
||||||
* <pre>SemaphoreHandle_t xSemaphoreCreateMutexStatic( StaticSemaphore_t *pxMutexBuffer )</pre>
|
* <pre>
|
||||||
|
* SemaphoreHandle_t xSemaphoreCreateMutexStatic( StaticSemaphore_t *pxMutexBuffer );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* Creates a new mutex type semaphore instance, and returns a handle by which
|
* Creates a new mutex type semaphore instance, and returns a handle by which
|
||||||
* the new mutex can be referenced.
|
* the new mutex can be referenced.
|
||||||
|
|
@ -780,7 +799,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* semphr. h
|
* semphr. h
|
||||||
* <pre>SemaphoreHandle_t xSemaphoreCreateRecursiveMutex( void )</pre>
|
* <pre>
|
||||||
|
* SemaphoreHandle_t xSemaphoreCreateRecursiveMutex( void );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* Creates a new recursive mutex type semaphore instance, and returns a handle
|
* Creates a new recursive mutex type semaphore instance, and returns a handle
|
||||||
* by which the new recursive mutex can be referenced.
|
* by which the new recursive mutex can be referenced.
|
||||||
|
|
@ -847,7 +868,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* semphr. h
|
* semphr. h
|
||||||
* <pre>SemaphoreHandle_t xSemaphoreCreateRecursiveMutexStatic( StaticSemaphore_t *pxMutexBuffer )</pre>
|
* <pre>
|
||||||
|
* SemaphoreHandle_t xSemaphoreCreateRecursiveMutexStatic( StaticSemaphore_t *pxMutexBuffer );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* Creates a new recursive mutex type semaphore instance, and returns a handle
|
* Creates a new recursive mutex type semaphore instance, and returns a handle
|
||||||
* by which the new recursive mutex can be referenced.
|
* by which the new recursive mutex can be referenced.
|
||||||
|
|
@ -920,7 +943,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* semphr. h
|
* semphr. h
|
||||||
* <pre>SemaphoreHandle_t xSemaphoreCreateCounting( UBaseType_t uxMaxCount, UBaseType_t uxInitialCount )</pre>
|
* <pre>
|
||||||
|
* SemaphoreHandle_t xSemaphoreCreateCounting( UBaseType_t uxMaxCount, UBaseType_t uxInitialCount );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* Creates a new counting semaphore instance, and returns a handle by which the
|
* Creates a new counting semaphore instance, and returns a handle by which the
|
||||||
* new counting semaphore can be referenced.
|
* new counting semaphore can be referenced.
|
||||||
|
|
@ -1000,7 +1025,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* semphr. h
|
* semphr. h
|
||||||
* <pre>SemaphoreHandle_t xSemaphoreCreateCountingStatic( UBaseType_t uxMaxCount, UBaseType_t uxInitialCount, StaticSemaphore_t *pxSemaphoreBuffer )</pre>
|
* <pre>
|
||||||
|
* SemaphoreHandle_t xSemaphoreCreateCountingStatic( UBaseType_t uxMaxCount, UBaseType_t uxInitialCount, StaticSemaphore_t *pxSemaphoreBuffer );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* Creates a new counting semaphore instance, and returns a handle by which the
|
* Creates a new counting semaphore instance, and returns a handle by which the
|
||||||
* new counting semaphore can be referenced.
|
* new counting semaphore can be referenced.
|
||||||
|
|
@ -1085,7 +1112,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* semphr. h
|
* semphr. h
|
||||||
* <pre>void vSemaphoreDelete( SemaphoreHandle_t xSemaphore );</pre>
|
* <pre>
|
||||||
|
* void vSemaphoreDelete( SemaphoreHandle_t xSemaphore );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* Delete a semaphore. This function must be used with care. For example,
|
* Delete a semaphore. This function must be used with care. For example,
|
||||||
* do not delete a mutex type semaphore if the mutex is held by a task.
|
* do not delete a mutex type semaphore if the mutex is held by a task.
|
||||||
|
|
@ -1099,7 +1128,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* semphr.h
|
* semphr.h
|
||||||
* <pre>TaskHandle_t xSemaphoreGetMutexHolder( SemaphoreHandle_t xMutex );</pre>
|
* <pre>
|
||||||
|
* TaskHandle_t xSemaphoreGetMutexHolder( SemaphoreHandle_t xMutex );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* If xMutex is indeed a mutex type semaphore, return the current mutex holder.
|
* If xMutex is indeed a mutex type semaphore, return the current mutex holder.
|
||||||
* If xMutex is not a mutex type semaphore, or the mutex is available (not held
|
* If xMutex is not a mutex type semaphore, or the mutex is available (not held
|
||||||
|
|
@ -1114,7 +1145,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* semphr.h
|
* semphr.h
|
||||||
* <pre>TaskHandle_t xSemaphoreGetMutexHolderFromISR( SemaphoreHandle_t xMutex );</pre>
|
* <pre>
|
||||||
|
* TaskHandle_t xSemaphoreGetMutexHolderFromISR( SemaphoreHandle_t xMutex );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* If xMutex is indeed a mutex type semaphore, return the current mutex holder.
|
* If xMutex is indeed a mutex type semaphore, return the current mutex holder.
|
||||||
* If xMutex is not a mutex type semaphore, or the mutex is available (not held
|
* If xMutex is not a mutex type semaphore, or the mutex is available (not held
|
||||||
|
|
@ -1125,7 +1158,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* semphr.h
|
* semphr.h
|
||||||
* <pre>UBaseType_t uxSemaphoreGetCount( SemaphoreHandle_t xSemaphore );</pre>
|
* <pre>
|
||||||
|
* UBaseType_t uxSemaphoreGetCount( SemaphoreHandle_t xSemaphore );
|
||||||
|
* </pre>
|
||||||
*
|
*
|
||||||
* If the semaphore is a counting semaphore then uxSemaphoreGetCount() returns
|
* If the semaphore is a counting semaphore then uxSemaphoreGetCount() returns
|
||||||
* its current count value. If the semaphore is a binary semaphore then
|
* its current count value. If the semaphore is a binary semaphore then
|
||||||
|
|
|
||||||
|
|
@ -19,10 +19,9 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef STACK_MACROS_H
|
#ifndef STACK_MACROS_H
|
||||||
|
|
|
||||||
|
|
@ -19,10 +19,9 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -49,15 +48,17 @@
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef STREAM_BUFFER_H
|
#ifndef STREAM_BUFFER_H
|
||||||
#define STREAM_BUFFER_H
|
#define STREAM_BUFFER_H
|
||||||
|
|
||||||
#ifndef INC_FREERTOS_H
|
#ifndef INC_FREERTOS_H
|
||||||
#error "include FreeRTOS.h must appear in source files before include stream_buffer.h"
|
#error "include FreeRTOS.h must appear in source files before include stream_buffer.h"
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#if defined( __cplusplus )
|
/* *INDENT-OFF* */
|
||||||
|
#if defined( __cplusplus )
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#endif
|
#endif
|
||||||
|
/* *INDENT-ON* */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Type by which stream buffers are referenced. For example, a call to
|
* Type by which stream buffers are referenced. For example, a call to
|
||||||
|
|
@ -65,8 +66,8 @@
|
||||||
* then be used as a parameter to xStreamBufferSend(), xStreamBufferReceive(),
|
* then be used as a parameter to xStreamBufferSend(), xStreamBufferReceive(),
|
||||||
* etc.
|
* etc.
|
||||||
*/
|
*/
|
||||||
struct StreamBufferDef_t;
|
struct StreamBufferDef_t;
|
||||||
typedef struct StreamBufferDef_t * StreamBufferHandle_t;
|
typedef struct StreamBufferDef_t * StreamBufferHandle_t;
|
||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -134,7 +135,7 @@
|
||||||
* \defgroup xStreamBufferCreate xStreamBufferCreate
|
* \defgroup xStreamBufferCreate xStreamBufferCreate
|
||||||
* \ingroup StreamBufferManagement
|
* \ingroup StreamBufferManagement
|
||||||
*/
|
*/
|
||||||
#define xStreamBufferCreate( xBufferSizeBytes, xTriggerLevelBytes ) xStreamBufferGenericCreate( xBufferSizeBytes, xTriggerLevelBytes, pdFALSE )
|
#define xStreamBufferCreate( xBufferSizeBytes, xTriggerLevelBytes ) xStreamBufferGenericCreate( xBufferSizeBytes, xTriggerLevelBytes, pdFALSE )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* stream_buffer.h
|
* stream_buffer.h
|
||||||
|
|
@ -215,7 +216,8 @@
|
||||||
* \defgroup xStreamBufferCreateStatic xStreamBufferCreateStatic
|
* \defgroup xStreamBufferCreateStatic xStreamBufferCreateStatic
|
||||||
* \ingroup StreamBufferManagement
|
* \ingroup StreamBufferManagement
|
||||||
*/
|
*/
|
||||||
#define xStreamBufferCreateStatic( xBufferSizeBytes, xTriggerLevelBytes, pucStreamBufferStorageArea, pxStaticStreamBuffer ) xStreamBufferGenericCreateStatic( xBufferSizeBytes, xTriggerLevelBytes, pdFALSE, pucStreamBufferStorageArea, pxStaticStreamBuffer )
|
#define xStreamBufferCreateStatic( xBufferSizeBytes, xTriggerLevelBytes, pucStreamBufferStorageArea, pxStaticStreamBuffer ) \
|
||||||
|
xStreamBufferGenericCreateStatic( xBufferSizeBytes, xTriggerLevelBytes, pdFALSE, pucStreamBufferStorageArea, pxStaticStreamBuffer )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* stream_buffer.h
|
* stream_buffer.h
|
||||||
|
|
@ -309,7 +311,7 @@
|
||||||
* \defgroup xStreamBufferSend xStreamBufferSend
|
* \defgroup xStreamBufferSend xStreamBufferSend
|
||||||
* \ingroup StreamBufferManagement
|
* \ingroup StreamBufferManagement
|
||||||
*/
|
*/
|
||||||
size_t xStreamBufferSend( StreamBufferHandle_t xStreamBuffer,
|
size_t xStreamBufferSend( StreamBufferHandle_t xStreamBuffer,
|
||||||
const void * pvTxData,
|
const void * pvTxData,
|
||||||
size_t xDataLengthBytes,
|
size_t xDataLengthBytes,
|
||||||
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
|
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
|
||||||
|
|
@ -410,7 +412,7 @@
|
||||||
* \defgroup xStreamBufferSendFromISR xStreamBufferSendFromISR
|
* \defgroup xStreamBufferSendFromISR xStreamBufferSendFromISR
|
||||||
* \ingroup StreamBufferManagement
|
* \ingroup StreamBufferManagement
|
||||||
*/
|
*/
|
||||||
size_t xStreamBufferSendFromISR( StreamBufferHandle_t xStreamBuffer,
|
size_t xStreamBufferSendFromISR( StreamBufferHandle_t xStreamBuffer,
|
||||||
const void * pvTxData,
|
const void * pvTxData,
|
||||||
size_t xDataLengthBytes,
|
size_t xDataLengthBytes,
|
||||||
BaseType_t * const pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
|
BaseType_t * const pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
|
||||||
|
|
@ -499,7 +501,7 @@
|
||||||
* \defgroup xStreamBufferReceive xStreamBufferReceive
|
* \defgroup xStreamBufferReceive xStreamBufferReceive
|
||||||
* \ingroup StreamBufferManagement
|
* \ingroup StreamBufferManagement
|
||||||
*/
|
*/
|
||||||
size_t xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer,
|
size_t xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer,
|
||||||
void * pvRxData,
|
void * pvRxData,
|
||||||
size_t xBufferLengthBytes,
|
size_t xBufferLengthBytes,
|
||||||
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
|
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
|
||||||
|
|
@ -585,7 +587,7 @@
|
||||||
* \defgroup xStreamBufferReceiveFromISR xStreamBufferReceiveFromISR
|
* \defgroup xStreamBufferReceiveFromISR xStreamBufferReceiveFromISR
|
||||||
* \ingroup StreamBufferManagement
|
* \ingroup StreamBufferManagement
|
||||||
*/
|
*/
|
||||||
size_t xStreamBufferReceiveFromISR( StreamBufferHandle_t xStreamBuffer,
|
size_t xStreamBufferReceiveFromISR( StreamBufferHandle_t xStreamBuffer,
|
||||||
void * pvRxData,
|
void * pvRxData,
|
||||||
size_t xBufferLengthBytes,
|
size_t xBufferLengthBytes,
|
||||||
BaseType_t * const pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
|
BaseType_t * const pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
|
||||||
|
|
@ -610,7 +612,7 @@
|
||||||
* \defgroup vStreamBufferDelete vStreamBufferDelete
|
* \defgroup vStreamBufferDelete vStreamBufferDelete
|
||||||
* \ingroup StreamBufferManagement
|
* \ingroup StreamBufferManagement
|
||||||
*/
|
*/
|
||||||
void vStreamBufferDelete( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
|
void vStreamBufferDelete( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* stream_buffer.h
|
* stream_buffer.h
|
||||||
|
|
@ -630,7 +632,7 @@
|
||||||
* \defgroup xStreamBufferIsFull xStreamBufferIsFull
|
* \defgroup xStreamBufferIsFull xStreamBufferIsFull
|
||||||
* \ingroup StreamBufferManagement
|
* \ingroup StreamBufferManagement
|
||||||
*/
|
*/
|
||||||
BaseType_t xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
|
BaseType_t xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* stream_buffer.h
|
* stream_buffer.h
|
||||||
|
|
@ -650,7 +652,7 @@
|
||||||
* \defgroup xStreamBufferIsEmpty xStreamBufferIsEmpty
|
* \defgroup xStreamBufferIsEmpty xStreamBufferIsEmpty
|
||||||
* \ingroup StreamBufferManagement
|
* \ingroup StreamBufferManagement
|
||||||
*/
|
*/
|
||||||
BaseType_t xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
|
BaseType_t xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* stream_buffer.h
|
* stream_buffer.h
|
||||||
|
|
@ -673,7 +675,7 @@
|
||||||
* \defgroup xStreamBufferReset xStreamBufferReset
|
* \defgroup xStreamBufferReset xStreamBufferReset
|
||||||
* \ingroup StreamBufferManagement
|
* \ingroup StreamBufferManagement
|
||||||
*/
|
*/
|
||||||
BaseType_t xStreamBufferReset( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
|
BaseType_t xStreamBufferReset( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* stream_buffer.h
|
* stream_buffer.h
|
||||||
|
|
@ -694,7 +696,7 @@
|
||||||
* \defgroup xStreamBufferSpacesAvailable xStreamBufferSpacesAvailable
|
* \defgroup xStreamBufferSpacesAvailable xStreamBufferSpacesAvailable
|
||||||
* \ingroup StreamBufferManagement
|
* \ingroup StreamBufferManagement
|
||||||
*/
|
*/
|
||||||
size_t xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
|
size_t xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* stream_buffer.h
|
* stream_buffer.h
|
||||||
|
|
@ -715,7 +717,7 @@
|
||||||
* \defgroup xStreamBufferBytesAvailable xStreamBufferBytesAvailable
|
* \defgroup xStreamBufferBytesAvailable xStreamBufferBytesAvailable
|
||||||
* \ingroup StreamBufferManagement
|
* \ingroup StreamBufferManagement
|
||||||
*/
|
*/
|
||||||
size_t xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
|
size_t xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* stream_buffer.h
|
* stream_buffer.h
|
||||||
|
|
@ -752,7 +754,7 @@
|
||||||
* \defgroup xStreamBufferSetTriggerLevel xStreamBufferSetTriggerLevel
|
* \defgroup xStreamBufferSetTriggerLevel xStreamBufferSetTriggerLevel
|
||||||
* \ingroup StreamBufferManagement
|
* \ingroup StreamBufferManagement
|
||||||
*/
|
*/
|
||||||
BaseType_t xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer,
|
BaseType_t xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer,
|
||||||
size_t xTriggerLevel ) PRIVILEGED_FUNCTION;
|
size_t xTriggerLevel ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -792,7 +794,7 @@
|
||||||
* \defgroup xStreamBufferSendCompletedFromISR xStreamBufferSendCompletedFromISR
|
* \defgroup xStreamBufferSendCompletedFromISR xStreamBufferSendCompletedFromISR
|
||||||
* \ingroup StreamBufferManagement
|
* \ingroup StreamBufferManagement
|
||||||
*/
|
*/
|
||||||
BaseType_t xStreamBufferSendCompletedFromISR( StreamBufferHandle_t xStreamBuffer,
|
BaseType_t xStreamBufferSendCompletedFromISR( StreamBufferHandle_t xStreamBuffer,
|
||||||
BaseType_t * pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
|
BaseType_t * pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -833,31 +835,33 @@
|
||||||
* \defgroup xStreamBufferReceiveCompletedFromISR xStreamBufferReceiveCompletedFromISR
|
* \defgroup xStreamBufferReceiveCompletedFromISR xStreamBufferReceiveCompletedFromISR
|
||||||
* \ingroup StreamBufferManagement
|
* \ingroup StreamBufferManagement
|
||||||
*/
|
*/
|
||||||
BaseType_t xStreamBufferReceiveCompletedFromISR( StreamBufferHandle_t xStreamBuffer,
|
BaseType_t xStreamBufferReceiveCompletedFromISR( StreamBufferHandle_t xStreamBuffer,
|
||||||
BaseType_t * pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
|
BaseType_t * pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/* Functions below here are not part of the public API. */
|
/* Functions below here are not part of the public API. */
|
||||||
StreamBufferHandle_t xStreamBufferGenericCreate( size_t xBufferSizeBytes,
|
StreamBufferHandle_t xStreamBufferGenericCreate( size_t xBufferSizeBytes,
|
||||||
size_t xTriggerLevelBytes,
|
size_t xTriggerLevelBytes,
|
||||||
BaseType_t xIsMessageBuffer ) PRIVILEGED_FUNCTION;
|
BaseType_t xIsMessageBuffer ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
StreamBufferHandle_t xStreamBufferGenericCreateStatic( size_t xBufferSizeBytes,
|
StreamBufferHandle_t xStreamBufferGenericCreateStatic( size_t xBufferSizeBytes,
|
||||||
size_t xTriggerLevelBytes,
|
size_t xTriggerLevelBytes,
|
||||||
BaseType_t xIsMessageBuffer,
|
BaseType_t xIsMessageBuffer,
|
||||||
uint8_t * const pucStreamBufferStorageArea,
|
uint8_t * const pucStreamBufferStorageArea,
|
||||||
StaticStreamBuffer_t * const pxStaticStreamBuffer ) PRIVILEGED_FUNCTION;
|
StaticStreamBuffer_t * const pxStaticStreamBuffer ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
size_t xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
|
size_t xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
#if ( configUSE_TRACE_FACILITY == 1 )
|
#if ( configUSE_TRACE_FACILITY == 1 )
|
||||||
void vStreamBufferSetStreamBufferNumber( StreamBufferHandle_t xStreamBuffer,
|
void vStreamBufferSetStreamBufferNumber( StreamBufferHandle_t xStreamBuffer,
|
||||||
UBaseType_t uxStreamBufferNumber ) PRIVILEGED_FUNCTION;
|
UBaseType_t uxStreamBufferNumber ) PRIVILEGED_FUNCTION;
|
||||||
UBaseType_t uxStreamBufferGetStreamBufferNumber( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
|
UBaseType_t uxStreamBufferGetStreamBufferNumber( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
|
||||||
uint8_t ucStreamBufferGetStreamBufferType( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
|
uint8_t ucStreamBufferGetStreamBufferType( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#if defined( __cplusplus )
|
/* *INDENT-OFF* */
|
||||||
|
#if defined( __cplusplus )
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
/* *INDENT-ON* */
|
||||||
|
|
||||||
#endif /* !defined( STREAM_BUFFER_H ) */
|
#endif /* !defined( STREAM_BUFFER_H ) */
|
||||||
|
|
|
||||||
534
include/task.h
534
include/task.h
File diff suppressed because it is too large
Load diff
143
include/timers.h
143
include/timers.h
|
|
@ -19,28 +19,29 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
#ifndef TIMERS_H
|
#ifndef TIMERS_H
|
||||||
#define TIMERS_H
|
#define TIMERS_H
|
||||||
|
|
||||||
#ifndef INC_FREERTOS_H
|
#ifndef INC_FREERTOS_H
|
||||||
#error "include FreeRTOS.h must appear in source files before include timers.h"
|
#error "include FreeRTOS.h must appear in source files before include timers.h"
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/*lint -save -e537 This headers are only multiply included if the application code
|
/*lint -save -e537 This headers are only multiply included if the application code
|
||||||
* happens to also be including task.h. */
|
* happens to also be including task.h. */
|
||||||
#include "task.h"
|
#include "task.h"
|
||||||
/*lint -restore */
|
/*lint -restore */
|
||||||
|
|
||||||
#ifdef __cplusplus
|
/* *INDENT-OFF* */
|
||||||
|
#ifdef __cplusplus
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#endif
|
#endif
|
||||||
|
/* *INDENT-ON* */
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* MACROS AND DEFINITIONS
|
* MACROS AND DEFINITIONS
|
||||||
|
|
@ -51,20 +52,20 @@
|
||||||
* as defined below. The commands that are sent from interrupts must use the
|
* as defined below. The commands that are sent from interrupts must use the
|
||||||
* highest numbers as tmrFIRST_FROM_ISR_COMMAND is used to determine if the task
|
* highest numbers as tmrFIRST_FROM_ISR_COMMAND is used to determine if the task
|
||||||
* or interrupt version of the queue send function should be used. */
|
* or interrupt version of the queue send function should be used. */
|
||||||
#define tmrCOMMAND_EXECUTE_CALLBACK_FROM_ISR ( ( BaseType_t ) -2 )
|
#define tmrCOMMAND_EXECUTE_CALLBACK_FROM_ISR ( ( BaseType_t ) -2 )
|
||||||
#define tmrCOMMAND_EXECUTE_CALLBACK ( ( BaseType_t ) -1 )
|
#define tmrCOMMAND_EXECUTE_CALLBACK ( ( BaseType_t ) -1 )
|
||||||
#define tmrCOMMAND_START_DONT_TRACE ( ( BaseType_t ) 0 )
|
#define tmrCOMMAND_START_DONT_TRACE ( ( BaseType_t ) 0 )
|
||||||
#define tmrCOMMAND_START ( ( BaseType_t ) 1 )
|
#define tmrCOMMAND_START ( ( BaseType_t ) 1 )
|
||||||
#define tmrCOMMAND_RESET ( ( BaseType_t ) 2 )
|
#define tmrCOMMAND_RESET ( ( BaseType_t ) 2 )
|
||||||
#define tmrCOMMAND_STOP ( ( BaseType_t ) 3 )
|
#define tmrCOMMAND_STOP ( ( BaseType_t ) 3 )
|
||||||
#define tmrCOMMAND_CHANGE_PERIOD ( ( BaseType_t ) 4 )
|
#define tmrCOMMAND_CHANGE_PERIOD ( ( BaseType_t ) 4 )
|
||||||
#define tmrCOMMAND_DELETE ( ( BaseType_t ) 5 )
|
#define tmrCOMMAND_DELETE ( ( BaseType_t ) 5 )
|
||||||
|
|
||||||
#define tmrFIRST_FROM_ISR_COMMAND ( ( BaseType_t ) 6 )
|
#define tmrFIRST_FROM_ISR_COMMAND ( ( BaseType_t ) 6 )
|
||||||
#define tmrCOMMAND_START_FROM_ISR ( ( BaseType_t ) 6 )
|
#define tmrCOMMAND_START_FROM_ISR ( ( BaseType_t ) 6 )
|
||||||
#define tmrCOMMAND_RESET_FROM_ISR ( ( BaseType_t ) 7 )
|
#define tmrCOMMAND_RESET_FROM_ISR ( ( BaseType_t ) 7 )
|
||||||
#define tmrCOMMAND_STOP_FROM_ISR ( ( BaseType_t ) 8 )
|
#define tmrCOMMAND_STOP_FROM_ISR ( ( BaseType_t ) 8 )
|
||||||
#define tmrCOMMAND_CHANGE_PERIOD_FROM_ISR ( ( BaseType_t ) 9 )
|
#define tmrCOMMAND_CHANGE_PERIOD_FROM_ISR ( ( BaseType_t ) 9 )
|
||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -73,19 +74,19 @@
|
||||||
* reference the subject timer in calls to other software timer API functions
|
* reference the subject timer in calls to other software timer API functions
|
||||||
* (for example, xTimerStart(), xTimerReset(), etc.).
|
* (for example, xTimerStart(), xTimerReset(), etc.).
|
||||||
*/
|
*/
|
||||||
struct tmrTimerControl; /* The old naming convention is used to prevent breaking kernel aware debuggers. */
|
struct tmrTimerControl; /* The old naming convention is used to prevent breaking kernel aware debuggers. */
|
||||||
typedef struct tmrTimerControl * TimerHandle_t;
|
typedef struct tmrTimerControl * TimerHandle_t;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Defines the prototype to which timer callback functions must conform.
|
* Defines the prototype to which timer callback functions must conform.
|
||||||
*/
|
*/
|
||||||
typedef void (* TimerCallbackFunction_t)( TimerHandle_t xTimer );
|
typedef void (* TimerCallbackFunction_t)( TimerHandle_t xTimer );
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Defines the prototype to which functions used with the
|
* Defines the prototype to which functions used with the
|
||||||
* xTimerPendFunctionCallFromISR() function must conform.
|
* xTimerPendFunctionCallFromISR() function must conform.
|
||||||
*/
|
*/
|
||||||
typedef void (* PendedFunction_t)( void *,
|
typedef void (* PendedFunction_t)( void *,
|
||||||
uint32_t );
|
uint32_t );
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -225,13 +226,13 @@
|
||||||
* }
|
* }
|
||||||
* @endverbatim
|
* @endverbatim
|
||||||
*/
|
*/
|
||||||
#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
|
#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
|
||||||
TimerHandle_t xTimerCreate( const char * const pcTimerName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
|
TimerHandle_t xTimerCreate( const char * const pcTimerName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
|
||||||
const TickType_t xTimerPeriodInTicks,
|
const TickType_t xTimerPeriodInTicks,
|
||||||
const UBaseType_t uxAutoReload,
|
const UBaseType_t uxAutoReload,
|
||||||
void * const pvTimerID,
|
void * const pvTimerID,
|
||||||
TimerCallbackFunction_t pxCallbackFunction ) PRIVILEGED_FUNCTION;
|
TimerCallbackFunction_t pxCallbackFunction ) PRIVILEGED_FUNCTION;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* TimerHandle_t xTimerCreateStatic(const char * const pcTimerName,
|
* TimerHandle_t xTimerCreateStatic(const char * const pcTimerName,
|
||||||
|
|
@ -355,14 +356,14 @@
|
||||||
* }
|
* }
|
||||||
* @endverbatim
|
* @endverbatim
|
||||||
*/
|
*/
|
||||||
#if ( configSUPPORT_STATIC_ALLOCATION == 1 )
|
#if ( configSUPPORT_STATIC_ALLOCATION == 1 )
|
||||||
TimerHandle_t xTimerCreateStatic( const char * const pcTimerName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
|
TimerHandle_t xTimerCreateStatic( const char * const pcTimerName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
|
||||||
const TickType_t xTimerPeriodInTicks,
|
const TickType_t xTimerPeriodInTicks,
|
||||||
const UBaseType_t uxAutoReload,
|
const UBaseType_t uxAutoReload,
|
||||||
void * const pvTimerID,
|
void * const pvTimerID,
|
||||||
TimerCallbackFunction_t pxCallbackFunction,
|
TimerCallbackFunction_t pxCallbackFunction,
|
||||||
StaticTimer_t * pxTimerBuffer ) PRIVILEGED_FUNCTION;
|
StaticTimer_t * pxTimerBuffer ) PRIVILEGED_FUNCTION;
|
||||||
#endif /* configSUPPORT_STATIC_ALLOCATION */
|
#endif /* configSUPPORT_STATIC_ALLOCATION */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* void *pvTimerGetTimerID( TimerHandle_t xTimer );
|
* void *pvTimerGetTimerID( TimerHandle_t xTimer );
|
||||||
|
|
@ -384,7 +385,7 @@
|
||||||
*
|
*
|
||||||
* See the xTimerCreate() API function example usage scenario.
|
* See the xTimerCreate() API function example usage scenario.
|
||||||
*/
|
*/
|
||||||
void * pvTimerGetTimerID( const TimerHandle_t xTimer ) PRIVILEGED_FUNCTION;
|
void * pvTimerGetTimerID( const TimerHandle_t xTimer ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* void vTimerSetTimerID( TimerHandle_t xTimer, void *pvNewID );
|
* void vTimerSetTimerID( TimerHandle_t xTimer, void *pvNewID );
|
||||||
|
|
@ -405,7 +406,7 @@
|
||||||
*
|
*
|
||||||
* See the xTimerCreate() API function example usage scenario.
|
* See the xTimerCreate() API function example usage scenario.
|
||||||
*/
|
*/
|
||||||
void vTimerSetTimerID( TimerHandle_t xTimer,
|
void vTimerSetTimerID( TimerHandle_t xTimer,
|
||||||
void * pvNewID ) PRIVILEGED_FUNCTION;
|
void * pvNewID ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -443,7 +444,7 @@
|
||||||
* }
|
* }
|
||||||
* @endverbatim
|
* @endverbatim
|
||||||
*/
|
*/
|
||||||
BaseType_t xTimerIsTimerActive( TimerHandle_t xTimer ) PRIVILEGED_FUNCTION;
|
BaseType_t xTimerIsTimerActive( TimerHandle_t xTimer ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* TaskHandle_t xTimerGetTimerDaemonTaskHandle( void );
|
* TaskHandle_t xTimerGetTimerDaemonTaskHandle( void );
|
||||||
|
|
@ -451,7 +452,7 @@
|
||||||
* Simply returns the handle of the timer service/daemon task. It it not valid
|
* Simply returns the handle of the timer service/daemon task. It it not valid
|
||||||
* to call xTimerGetTimerDaemonTaskHandle() before the scheduler has been started.
|
* to call xTimerGetTimerDaemonTaskHandle() before the scheduler has been started.
|
||||||
*/
|
*/
|
||||||
TaskHandle_t xTimerGetTimerDaemonTaskHandle( void ) PRIVILEGED_FUNCTION;
|
TaskHandle_t xTimerGetTimerDaemonTaskHandle( void ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* BaseType_t xTimerStart( TimerHandle_t xTimer, TickType_t xTicksToWait );
|
* BaseType_t xTimerStart( TimerHandle_t xTimer, TickType_t xTicksToWait );
|
||||||
|
|
@ -503,7 +504,8 @@
|
||||||
* See the xTimerCreate() API function example usage scenario.
|
* See the xTimerCreate() API function example usage scenario.
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
#define xTimerStart( xTimer, xTicksToWait ) xTimerGenericCommand( ( xTimer ), tmrCOMMAND_START, ( xTaskGetTickCount() ), NULL, ( xTicksToWait ) )
|
#define xTimerStart( xTimer, xTicksToWait ) \
|
||||||
|
xTimerGenericCommand( ( xTimer ), tmrCOMMAND_START, ( xTaskGetTickCount() ), NULL, ( xTicksToWait ) )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* BaseType_t xTimerStop( TimerHandle_t xTimer, TickType_t xTicksToWait );
|
* BaseType_t xTimerStop( TimerHandle_t xTimer, TickType_t xTicksToWait );
|
||||||
|
|
@ -545,7 +547,8 @@
|
||||||
* See the xTimerCreate() API function example usage scenario.
|
* See the xTimerCreate() API function example usage scenario.
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
#define xTimerStop( xTimer, xTicksToWait ) xTimerGenericCommand( ( xTimer ), tmrCOMMAND_STOP, 0U, NULL, ( xTicksToWait ) )
|
#define xTimerStop( xTimer, xTicksToWait ) \
|
||||||
|
xTimerGenericCommand( ( xTimer ), tmrCOMMAND_STOP, 0U, NULL, ( xTicksToWait ) )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* BaseType_t xTimerChangePeriod( TimerHandle_t xTimer,
|
* BaseType_t xTimerChangePeriod( TimerHandle_t xTimer,
|
||||||
|
|
@ -625,7 +628,8 @@
|
||||||
* }
|
* }
|
||||||
* @endverbatim
|
* @endverbatim
|
||||||
*/
|
*/
|
||||||
#define xTimerChangePeriod( xTimer, xNewPeriod, xTicksToWait ) xTimerGenericCommand( ( xTimer ), tmrCOMMAND_CHANGE_PERIOD, ( xNewPeriod ), NULL, ( xTicksToWait ) )
|
#define xTimerChangePeriod( xTimer, xNewPeriod, xTicksToWait ) \
|
||||||
|
xTimerGenericCommand( ( xTimer ), tmrCOMMAND_CHANGE_PERIOD, ( xNewPeriod ), NULL, ( xTicksToWait ) )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* BaseType_t xTimerDelete( TimerHandle_t xTimer, TickType_t xTicksToWait );
|
* BaseType_t xTimerDelete( TimerHandle_t xTimer, TickType_t xTicksToWait );
|
||||||
|
|
@ -663,7 +667,8 @@
|
||||||
*
|
*
|
||||||
* See the xTimerChangePeriod() API function example usage scenario.
|
* See the xTimerChangePeriod() API function example usage scenario.
|
||||||
*/
|
*/
|
||||||
#define xTimerDelete( xTimer, xTicksToWait ) xTimerGenericCommand( ( xTimer ), tmrCOMMAND_DELETE, 0U, NULL, ( xTicksToWait ) )
|
#define xTimerDelete( xTimer, xTicksToWait ) \
|
||||||
|
xTimerGenericCommand( ( xTimer ), tmrCOMMAND_DELETE, 0U, NULL, ( xTicksToWait ) )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* BaseType_t xTimerReset( TimerHandle_t xTimer, TickType_t xTicksToWait );
|
* BaseType_t xTimerReset( TimerHandle_t xTimer, TickType_t xTicksToWait );
|
||||||
|
|
@ -787,7 +792,8 @@
|
||||||
* }
|
* }
|
||||||
* @endverbatim
|
* @endverbatim
|
||||||
*/
|
*/
|
||||||
#define xTimerReset( xTimer, xTicksToWait ) xTimerGenericCommand( ( xTimer ), tmrCOMMAND_RESET, ( xTaskGetTickCount() ), NULL, ( xTicksToWait ) )
|
#define xTimerReset( xTimer, xTicksToWait ) \
|
||||||
|
xTimerGenericCommand( ( xTimer ), tmrCOMMAND_RESET, ( xTaskGetTickCount() ), NULL, ( xTicksToWait ) )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* BaseType_t xTimerStartFromISR( TimerHandle_t xTimer,
|
* BaseType_t xTimerStartFromISR( TimerHandle_t xTimer,
|
||||||
|
|
@ -873,7 +879,8 @@
|
||||||
* }
|
* }
|
||||||
* @endverbatim
|
* @endverbatim
|
||||||
*/
|
*/
|
||||||
#define xTimerStartFromISR( xTimer, pxHigherPriorityTaskWoken ) xTimerGenericCommand( ( xTimer ), tmrCOMMAND_START_FROM_ISR, ( xTaskGetTickCountFromISR() ), ( pxHigherPriorityTaskWoken ), 0U )
|
#define xTimerStartFromISR( xTimer, pxHigherPriorityTaskWoken ) \
|
||||||
|
xTimerGenericCommand( ( xTimer ), tmrCOMMAND_START_FROM_ISR, ( xTaskGetTickCountFromISR() ), ( pxHigherPriorityTaskWoken ), 0U )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* BaseType_t xTimerStopFromISR( TimerHandle_t xTimer,
|
* BaseType_t xTimerStopFromISR( TimerHandle_t xTimer,
|
||||||
|
|
@ -936,7 +943,8 @@
|
||||||
* }
|
* }
|
||||||
* @endverbatim
|
* @endverbatim
|
||||||
*/
|
*/
|
||||||
#define xTimerStopFromISR( xTimer, pxHigherPriorityTaskWoken ) xTimerGenericCommand( ( xTimer ), tmrCOMMAND_STOP_FROM_ISR, 0, ( pxHigherPriorityTaskWoken ), 0U )
|
#define xTimerStopFromISR( xTimer, pxHigherPriorityTaskWoken ) \
|
||||||
|
xTimerGenericCommand( ( xTimer ), tmrCOMMAND_STOP_FROM_ISR, 0, ( pxHigherPriorityTaskWoken ), 0U )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* BaseType_t xTimerChangePeriodFromISR( TimerHandle_t xTimer,
|
* BaseType_t xTimerChangePeriodFromISR( TimerHandle_t xTimer,
|
||||||
|
|
@ -1009,7 +1017,8 @@
|
||||||
* }
|
* }
|
||||||
* @endverbatim
|
* @endverbatim
|
||||||
*/
|
*/
|
||||||
#define xTimerChangePeriodFromISR( xTimer, xNewPeriod, pxHigherPriorityTaskWoken ) xTimerGenericCommand( ( xTimer ), tmrCOMMAND_CHANGE_PERIOD_FROM_ISR, ( xNewPeriod ), ( pxHigherPriorityTaskWoken ), 0U )
|
#define xTimerChangePeriodFromISR( xTimer, xNewPeriod, pxHigherPriorityTaskWoken ) \
|
||||||
|
xTimerGenericCommand( ( xTimer ), tmrCOMMAND_CHANGE_PERIOD_FROM_ISR, ( xNewPeriod ), ( pxHigherPriorityTaskWoken ), 0U )
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* BaseType_t xTimerResetFromISR( TimerHandle_t xTimer,
|
* BaseType_t xTimerResetFromISR( TimerHandle_t xTimer,
|
||||||
|
|
@ -1095,7 +1104,8 @@
|
||||||
* }
|
* }
|
||||||
* @endverbatim
|
* @endverbatim
|
||||||
*/
|
*/
|
||||||
#define xTimerResetFromISR( xTimer, pxHigherPriorityTaskWoken ) xTimerGenericCommand( ( xTimer ), tmrCOMMAND_RESET_FROM_ISR, ( xTaskGetTickCountFromISR() ), ( pxHigherPriorityTaskWoken ), 0U )
|
#define xTimerResetFromISR( xTimer, pxHigherPriorityTaskWoken ) \
|
||||||
|
xTimerGenericCommand( ( xTimer ), tmrCOMMAND_RESET_FROM_ISR, ( xTaskGetTickCountFromISR() ), ( pxHigherPriorityTaskWoken ), 0U )
|
||||||
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -1186,7 +1196,7 @@
|
||||||
* }
|
* }
|
||||||
* @endverbatim
|
* @endverbatim
|
||||||
*/
|
*/
|
||||||
BaseType_t xTimerPendFunctionCallFromISR( PendedFunction_t xFunctionToPend,
|
BaseType_t xTimerPendFunctionCallFromISR( PendedFunction_t xFunctionToPend,
|
||||||
void * pvParameter1,
|
void * pvParameter1,
|
||||||
uint32_t ulParameter2,
|
uint32_t ulParameter2,
|
||||||
BaseType_t * pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
|
BaseType_t * pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
|
||||||
|
|
@ -1223,7 +1233,7 @@
|
||||||
* timer daemon task, otherwise pdFALSE is returned.
|
* timer daemon task, otherwise pdFALSE is returned.
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
BaseType_t xTimerPendFunctionCall( PendedFunction_t xFunctionToPend,
|
BaseType_t xTimerPendFunctionCall( PendedFunction_t xFunctionToPend,
|
||||||
void * pvParameter1,
|
void * pvParameter1,
|
||||||
uint32_t ulParameter2,
|
uint32_t ulParameter2,
|
||||||
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
|
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
|
||||||
|
|
@ -1237,7 +1247,7 @@
|
||||||
*
|
*
|
||||||
* @return The name assigned to the timer specified by the xTimer parameter.
|
* @return The name assigned to the timer specified by the xTimer parameter.
|
||||||
*/
|
*/
|
||||||
const char * pcTimerGetName( TimerHandle_t xTimer ) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
|
const char * pcTimerGetName( TimerHandle_t xTimer ) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* void vTimerSetReloadMode( TimerHandle_t xTimer, const UBaseType_t uxAutoReload );
|
* void vTimerSetReloadMode( TimerHandle_t xTimer, const UBaseType_t uxAutoReload );
|
||||||
|
|
@ -1254,7 +1264,7 @@
|
||||||
* uxAutoReload is set to pdFALSE then the timer will be a one-shot timer and
|
* uxAutoReload is set to pdFALSE then the timer will be a one-shot timer and
|
||||||
* enter the dormant state after it expires.
|
* enter the dormant state after it expires.
|
||||||
*/
|
*/
|
||||||
void vTimerSetReloadMode( TimerHandle_t xTimer,
|
void vTimerSetReloadMode( TimerHandle_t xTimer,
|
||||||
const UBaseType_t uxAutoReload ) PRIVILEGED_FUNCTION;
|
const UBaseType_t uxAutoReload ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -1269,7 +1279,7 @@
|
||||||
* @return If the timer is an auto-reload timer then pdTRUE is returned, otherwise
|
* @return If the timer is an auto-reload timer then pdTRUE is returned, otherwise
|
||||||
* pdFALSE is returned.
|
* pdFALSE is returned.
|
||||||
*/
|
*/
|
||||||
UBaseType_t uxTimerGetReloadMode( TimerHandle_t xTimer ) PRIVILEGED_FUNCTION;
|
UBaseType_t uxTimerGetReloadMode( TimerHandle_t xTimer ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* TickType_t xTimerGetPeriod( TimerHandle_t xTimer );
|
* TickType_t xTimerGetPeriod( TimerHandle_t xTimer );
|
||||||
|
|
@ -1280,7 +1290,7 @@
|
||||||
*
|
*
|
||||||
* @return The period of the timer in ticks.
|
* @return The period of the timer in ticks.
|
||||||
*/
|
*/
|
||||||
TickType_t xTimerGetPeriod( TimerHandle_t xTimer ) PRIVILEGED_FUNCTION;
|
TickType_t xTimerGetPeriod( TimerHandle_t xTimer ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* TickType_t xTimerGetExpiryTime( TimerHandle_t xTimer );
|
* TickType_t xTimerGetExpiryTime( TimerHandle_t xTimer );
|
||||||
|
|
@ -1295,26 +1305,47 @@
|
||||||
* will next expire is returned. If the timer is not running then the return
|
* will next expire is returned. If the timer is not running then the return
|
||||||
* value is undefined.
|
* value is undefined.
|
||||||
*/
|
*/
|
||||||
TickType_t xTimerGetExpiryTime( TimerHandle_t xTimer ) PRIVILEGED_FUNCTION;
|
TickType_t xTimerGetExpiryTime( TimerHandle_t xTimer ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Functions beyond this part are not part of the public API and are intended
|
* Functions beyond this part are not part of the public API and are intended
|
||||||
* for use by the kernel only.
|
* for use by the kernel only.
|
||||||
*/
|
*/
|
||||||
BaseType_t xTimerCreateTimerTask( void ) PRIVILEGED_FUNCTION;
|
BaseType_t xTimerCreateTimerTask( void ) PRIVILEGED_FUNCTION;
|
||||||
BaseType_t xTimerGenericCommand( TimerHandle_t xTimer,
|
BaseType_t xTimerGenericCommand( TimerHandle_t xTimer,
|
||||||
const BaseType_t xCommandID,
|
const BaseType_t xCommandID,
|
||||||
const TickType_t xOptionalValue,
|
const TickType_t xOptionalValue,
|
||||||
BaseType_t * const pxHigherPriorityTaskWoken,
|
BaseType_t * const pxHigherPriorityTaskWoken,
|
||||||
const TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
|
const TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
|
||||||
|
|
||||||
#if ( configUSE_TRACE_FACILITY == 1 )
|
#if ( configUSE_TRACE_FACILITY == 1 )
|
||||||
void vTimerSetTimerNumber( TimerHandle_t xTimer,
|
void vTimerSetTimerNumber( TimerHandle_t xTimer,
|
||||||
UBaseType_t uxTimerNumber ) PRIVILEGED_FUNCTION;
|
UBaseType_t uxTimerNumber ) PRIVILEGED_FUNCTION;
|
||||||
UBaseType_t uxTimerGetTimerNumber( TimerHandle_t xTimer ) PRIVILEGED_FUNCTION;
|
UBaseType_t uxTimerGetTimerNumber( TimerHandle_t xTimer ) PRIVILEGED_FUNCTION;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#if ( configSUPPORT_STATIC_ALLOCATION == 1 )
|
||||||
|
|
||||||
|
/**
|
||||||
|
* task.h
|
||||||
|
* <pre>void vApplicationGetTimerTaskMemory( StaticTask_t ** ppxTimerTaskTCBBuffer, StackType_t ** ppxTimerTaskStackBuffer, uint32_t *pulTimerTaskStackSize ) </pre>
|
||||||
|
*
|
||||||
|
* This function is used to provide a statically allocated block of memory to FreeRTOS to hold the Timer Task TCB. This function is required when
|
||||||
|
* configSUPPORT_STATIC_ALLOCATION is set. For more information see this URI: https://www.freertos.org/a00110.html#configSUPPORT_STATIC_ALLOCATION
|
||||||
|
*
|
||||||
|
* @param ppxTimerTaskTCBBuffer A handle to a statically allocated TCB buffer
|
||||||
|
* @param ppxTimerTaskStackBuffer A handle to a statically allocated Stack buffer for thie idle task
|
||||||
|
* @param pulTimerTaskStackSize A pointer to the number of elements that will fit in the allocated stack buffer
|
||||||
|
*/
|
||||||
|
void vApplicationGetTimerTaskMemory( StaticTask_t ** ppxTimerTaskTCBBuffer,
|
||||||
|
StackType_t ** ppxTimerTaskStackBuffer,
|
||||||
|
uint32_t * pulTimerTaskStackSize );
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* *INDENT-OFF* */
|
||||||
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
/* *INDENT-ON* */
|
||||||
#endif /* TIMERS_H */
|
#endif /* TIMERS_H */
|
||||||
|
|
|
||||||
17
list.c
17
list.c
|
|
@ -19,17 +19,28 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
|
|
||||||
|
/* Defining MPU_WRAPPERS_INCLUDED_FROM_API_FILE prevents task.h from redefining
|
||||||
|
* all the API functions to use the MPU wrappers. That should only be done when
|
||||||
|
* task.h is included from an application file. */
|
||||||
|
#define MPU_WRAPPERS_INCLUDED_FROM_API_FILE
|
||||||
|
|
||||||
#include "FreeRTOS.h"
|
#include "FreeRTOS.h"
|
||||||
#include "list.h"
|
#include "list.h"
|
||||||
|
|
||||||
|
/* Lint e9021, e961 and e750 are suppressed as a MISRA exception justified
|
||||||
|
* because the MPU ports require MPU_WRAPPERS_INCLUDED_FROM_API_FILE to be
|
||||||
|
* defined for the header files above, but not in this file, in order to
|
||||||
|
* generate the correct privileged Vs unprivileged linkage and placement. */
|
||||||
|
#undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*lint !e961 !e750 !e9021. */
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* PUBLIC LIST API documented in list.h
|
* PUBLIC LIST API documented in list.h
|
||||||
*----------------------------------------------------------*/
|
*----------------------------------------------------------*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
# * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
# * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
# * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
# * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
# *
|
# *
|
||||||
# * http://www.FreeRTOS.org
|
# * https://www.FreeRTOS.org
|
||||||
# * http://aws.amazon.com/freertos
|
# * https://github.com/FreeRTOS
|
||||||
# *
|
# *
|
||||||
# * 1 tab == 4 spaces!
|
# * 1 tab == 4 spaces!
|
||||||
# */
|
# */
|
||||||
|
|
|
||||||
|
|
@ -19,10 +19,9 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* Defining MPU_WRAPPERS_INCLUDED_FROM_API_FILE prevents task.h from redefining
|
/* Defining MPU_WRAPPERS_INCLUDED_FROM_API_FILE prevents task.h from redefining
|
||||||
|
|
@ -74,7 +73,7 @@
|
||||||
#define portNVIC_SYSTICK_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000e010 ) )
|
#define portNVIC_SYSTICK_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000e010 ) )
|
||||||
#define portNVIC_SYSTICK_LOAD_REG ( *( ( volatile uint32_t * ) 0xe000e014 ) )
|
#define portNVIC_SYSTICK_LOAD_REG ( *( ( volatile uint32_t * ) 0xe000e014 ) )
|
||||||
#define portNVIC_SYSTICK_CURRENT_VALUE_REG ( *( ( volatile uint32_t * ) 0xe000e018 ) )
|
#define portNVIC_SYSTICK_CURRENT_VALUE_REG ( *( ( volatile uint32_t * ) 0xe000e018 ) )
|
||||||
#define portNVIC_SYSPRI2_REG ( *( ( volatile uint32_t * ) 0xe000ed20 ) )
|
#define portNVIC_SHPR3_REG ( *( ( volatile uint32_t * ) 0xe000ed20 ) )
|
||||||
#define portNVIC_SYSTICK_ENABLE_BIT ( 1UL << 0UL )
|
#define portNVIC_SYSTICK_ENABLE_BIT ( 1UL << 0UL )
|
||||||
#define portNVIC_SYSTICK_INT_BIT ( 1UL << 1UL )
|
#define portNVIC_SYSTICK_INT_BIT ( 1UL << 1UL )
|
||||||
#define portNVIC_SYSTICK_COUNT_FLAG_BIT ( 1UL << 16UL )
|
#define portNVIC_SYSTICK_COUNT_FLAG_BIT ( 1UL << 16UL )
|
||||||
|
|
@ -350,7 +349,7 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV
|
||||||
* @brief Each task maintains its own interrupt status in the critical nesting
|
* @brief Each task maintains its own interrupt status in the critical nesting
|
||||||
* variable.
|
* variable.
|
||||||
*/
|
*/
|
||||||
static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
|
PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
|
||||||
|
|
||||||
#if ( configENABLE_TRUSTZONE == 1 )
|
#if ( configENABLE_TRUSTZONE == 1 )
|
||||||
|
|
||||||
|
|
@ -358,7 +357,7 @@ static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
|
||||||
* @brief Saved as part of the task context to indicate which context the
|
* @brief Saved as part of the task context to indicate which context the
|
||||||
* task is using on the secure side.
|
* task is using on the secure side.
|
||||||
*/
|
*/
|
||||||
portDONT_DISCARD volatile SecureContextHandle_t xSecureContext = portNO_SECURE_CONTEXT;
|
PRIVILEGED_DATA portDONT_DISCARD volatile SecureContextHandle_t xSecureContext = portNO_SECURE_CONTEXT;
|
||||||
#endif /* configENABLE_TRUSTZONE */
|
#endif /* configENABLE_TRUSTZONE */
|
||||||
|
|
||||||
#if ( configUSE_TICKLESS_IDLE == 1 )
|
#if ( configUSE_TICKLESS_IDLE == 1 )
|
||||||
|
|
@ -366,19 +365,19 @@ static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
|
||||||
/**
|
/**
|
||||||
* @brief The number of SysTick increments that make up one tick period.
|
* @brief The number of SysTick increments that make up one tick period.
|
||||||
*/
|
*/
|
||||||
static uint32_t ulTimerCountsForOneTick = 0;
|
PRIVILEGED_DATA static uint32_t ulTimerCountsForOneTick = 0;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief The maximum number of tick periods that can be suppressed is
|
* @brief The maximum number of tick periods that can be suppressed is
|
||||||
* limited by the 24 bit resolution of the SysTick timer.
|
* limited by the 24 bit resolution of the SysTick timer.
|
||||||
*/
|
*/
|
||||||
static uint32_t xMaximumPossibleSuppressedTicks = 0;
|
PRIVILEGED_DATA static uint32_t xMaximumPossibleSuppressedTicks = 0;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @brief Compensate for the CPU cycles that pass while the SysTick is
|
* @brief Compensate for the CPU cycles that pass while the SysTick is
|
||||||
* stopped (low power functionality only).
|
* stopped (low power functionality only).
|
||||||
*/
|
*/
|
||||||
static uint32_t ulStoppedTimerCompensation = 0;
|
PRIVILEGED_DATA static uint32_t ulStoppedTimerCompensation = 0;
|
||||||
#endif /* configUSE_TICKLESS_IDLE */
|
#endif /* configUSE_TICKLESS_IDLE */
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
@ -567,7 +566,7 @@ __attribute__( ( weak ) ) void vPortSetupTimerInterrupt( void ) /* PRIVILEGED_FU
|
||||||
portNVIC_SYSTICK_CURRENT_VALUE_REG = 0UL;
|
portNVIC_SYSTICK_CURRENT_VALUE_REG = 0UL;
|
||||||
|
|
||||||
/* Configure SysTick to interrupt at the requested rate. */
|
/* Configure SysTick to interrupt at the requested rate. */
|
||||||
portNVIC_SYSTICK_LOAD_REG = ( configCPU_CLOCK_HZ / configTICK_RATE_HZ ) - 1UL;
|
portNVIC_SYSTICK_LOAD_REG = ( configSYSTICK_CLOCK_HZ / configTICK_RATE_HZ ) - 1UL;
|
||||||
portNVIC_SYSTICK_CTRL_REG = portNVIC_SYSTICK_CLK_BIT | portNVIC_SYSTICK_INT_BIT | portNVIC_SYSTICK_ENABLE_BIT;
|
portNVIC_SYSTICK_CTRL_REG = portNVIC_SYSTICK_CLK_BIT | portNVIC_SYSTICK_INT_BIT | portNVIC_SYSTICK_ENABLE_BIT;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
@ -876,7 +875,7 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
/* *INDENT-OFF* */
|
||||||
#if ( configENABLE_MPU == 1 )
|
#if ( configENABLE_MPU == 1 )
|
||||||
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
StackType_t * pxEndOfStack,
|
StackType_t * pxEndOfStack,
|
||||||
|
|
@ -889,6 +888,7 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO
|
||||||
TaskFunction_t pxCode,
|
TaskFunction_t pxCode,
|
||||||
void * pvParameters ) /* PRIVILEGED_FUNCTION */
|
void * pvParameters ) /* PRIVILEGED_FUNCTION */
|
||||||
#endif /* configENABLE_MPU */
|
#endif /* configENABLE_MPU */
|
||||||
|
/* *INDENT-ON* */
|
||||||
{
|
{
|
||||||
/* Simulate the stack frame as it would be created by a context switch
|
/* Simulate the stack frame as it would be created by a context switch
|
||||||
* interrupt. */
|
* interrupt. */
|
||||||
|
|
@ -1001,8 +1001,8 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO
|
||||||
BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
|
BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
|
||||||
{
|
{
|
||||||
/* Make PendSV, CallSV and SysTick the same priority as the kernel. */
|
/* Make PendSV, CallSV and SysTick the same priority as the kernel. */
|
||||||
portNVIC_SYSPRI2_REG |= portNVIC_PENDSV_PRI;
|
portNVIC_SHPR3_REG |= portNVIC_PENDSV_PRI;
|
||||||
portNVIC_SYSPRI2_REG |= portNVIC_SYSTICK_PRI;
|
portNVIC_SHPR3_REG |= portNVIC_SYSTICK_PRI;
|
||||||
|
|
||||||
#if ( configENABLE_MPU == 1 )
|
#if ( configENABLE_MPU == 1 )
|
||||||
{
|
{
|
||||||
|
|
@ -1052,6 +1052,18 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
|
||||||
uint32_t ulRegionStartAddress, ulRegionEndAddress, ulRegionNumber;
|
uint32_t ulRegionStartAddress, ulRegionEndAddress, ulRegionNumber;
|
||||||
int32_t lIndex = 0;
|
int32_t lIndex = 0;
|
||||||
|
|
||||||
|
#if defined( __ARMCC_VERSION )
|
||||||
|
|
||||||
|
/* Declaration when these variable are defined in code instead of being
|
||||||
|
* exported from linker scripts. */
|
||||||
|
extern uint32_t * __privileged_sram_start__;
|
||||||
|
extern uint32_t * __privileged_sram_end__;
|
||||||
|
#else
|
||||||
|
/* Declaration when these variable are exported from linker scripts. */
|
||||||
|
extern uint32_t __privileged_sram_start__[];
|
||||||
|
extern uint32_t __privileged_sram_end__[];
|
||||||
|
#endif /* defined( __ARMCC_VERSION ) */
|
||||||
|
|
||||||
/* Setup MAIR0. */
|
/* Setup MAIR0. */
|
||||||
xMPUSettings->ulMAIR0 = ( ( portMPU_NORMAL_MEMORY_BUFFERABLE_CACHEABLE << portMPU_MAIR_ATTR0_POS ) & portMPU_MAIR_ATTR0_MASK );
|
xMPUSettings->ulMAIR0 = ( ( portMPU_NORMAL_MEMORY_BUFFERABLE_CACHEABLE << portMPU_MAIR_ATTR0_POS ) & portMPU_MAIR_ATTR0_MASK );
|
||||||
xMPUSettings->ulMAIR0 |= ( ( portMPU_DEVICE_MEMORY_nGnRE << portMPU_MAIR_ATTR1_POS ) & portMPU_MAIR_ATTR1_MASK );
|
xMPUSettings->ulMAIR0 |= ( ( portMPU_DEVICE_MEMORY_nGnRE << portMPU_MAIR_ATTR1_POS ) & portMPU_MAIR_ATTR1_MASK );
|
||||||
|
|
@ -1062,9 +1074,23 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
|
||||||
* the stack region has already been configured. */
|
* the stack region has already been configured. */
|
||||||
if( ulStackDepth > 0 )
|
if( ulStackDepth > 0 )
|
||||||
{
|
{
|
||||||
/* Define the region that allows access to the stack. */
|
ulRegionStartAddress = ( uint32_t ) pxBottomOfStack;
|
||||||
ulRegionStartAddress = ( ( uint32_t ) pxBottomOfStack ) & portMPU_RBAR_ADDRESS_MASK;
|
|
||||||
ulRegionEndAddress = ( uint32_t ) pxBottomOfStack + ( ulStackDepth * ( uint32_t ) sizeof( StackType_t ) ) - 1;
|
ulRegionEndAddress = ( uint32_t ) pxBottomOfStack + ( ulStackDepth * ( uint32_t ) sizeof( StackType_t ) ) - 1;
|
||||||
|
|
||||||
|
/* If the stack is within the privileged SRAM, do not protect it
|
||||||
|
* using a separate MPU region. This is needed because privileged
|
||||||
|
* SRAM is already protected using an MPU region and ARMv8-M does
|
||||||
|
* not allow overlapping MPU regions. */
|
||||||
|
if( ( ulRegionStartAddress >= ( uint32_t ) __privileged_sram_start__ ) &&
|
||||||
|
( ulRegionEndAddress <= ( uint32_t ) __privileged_sram_end__ ) )
|
||||||
|
{
|
||||||
|
xMPUSettings->xRegionsSettings[ 0 ].ulRBAR = 0;
|
||||||
|
xMPUSettings->xRegionsSettings[ 0 ].ulRLAR = 0;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
/* Define the region that allows access to the stack. */
|
||||||
|
ulRegionStartAddress &= portMPU_RBAR_ADDRESS_MASK;
|
||||||
ulRegionEndAddress &= portMPU_RLAR_ADDRESS_MASK;
|
ulRegionEndAddress &= portMPU_RLAR_ADDRESS_MASK;
|
||||||
|
|
||||||
xMPUSettings->xRegionsSettings[ 0 ].ulRBAR = ( ulRegionStartAddress ) |
|
xMPUSettings->xRegionsSettings[ 0 ].ulRBAR = ( ulRegionStartAddress ) |
|
||||||
|
|
@ -1076,6 +1102,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
|
||||||
( portMPU_RLAR_ATTR_INDEX0 ) |
|
( portMPU_RLAR_ATTR_INDEX0 ) |
|
||||||
( portMPU_RLAR_REGION_ENABLE );
|
( portMPU_RLAR_REGION_ENABLE );
|
||||||
}
|
}
|
||||||
|
}
|
||||||
|
|
||||||
/* User supplied configurable regions. */
|
/* User supplied configurable regions. */
|
||||||
for( ulRegionNumber = 1; ulRegionNumber <= portNUM_CONFIGURABLE_REGIONS; ulRegionNumber++ )
|
for( ulRegionNumber = 1; ulRegionNumber <= portNUM_CONFIGURABLE_REGIONS; ulRegionNumber++ )
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,29 +19,29 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Changes from V1.00:
|
Changes from V1.00:
|
||||||
*
|
|
||||||
+ Call to taskYIELD() from within tick ISR has been replaced by the more
|
+ Call to taskYIELD() from within tick ISR has been replaced by the more
|
||||||
+ efficient portSWITCH_CONTEXT().
|
efficient portSWITCH_CONTEXT().
|
||||||
+ ISR function definitions renamed to include the prv prefix.
|
+ ISR function definitions renamed to include the prv prefix.
|
||||||
+
|
|
||||||
+ Changes from V2.6.1
|
Changes from V2.6.1
|
||||||
+
|
|
||||||
+ Replaced the sUsingPreemption variable with the configUSE_PREEMPTION
|
+ Replaced the sUsingPreemption variable with the configUSE_PREEMPTION
|
||||||
+ macro to be consistent with the later ports.
|
macro to be consistent with the later ports.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Implementation of functions defined in portable.h for the Flashlite 186
|
* Implementation of functions defined in portable.h for the Flashlite 186
|
||||||
* port.
|
* port.
|
||||||
*----------------------------------------------------------*/
|
*----------------------------------------------------------*/
|
||||||
|
|
||||||
#include <dos.h>
|
#include <dos.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
|
|
@ -68,16 +68,14 @@ static void prvSetTickFrequency( uint32_t ulTickRateHz );
|
||||||
static void prvExitFunction( void );
|
static void prvExitFunction( void );
|
||||||
|
|
||||||
/* The ISR used depends on whether the preemptive or cooperative scheduler
|
/* The ISR used depends on whether the preemptive or cooperative scheduler
|
||||||
* is being used. */
|
is being used. */
|
||||||
#if ( configUSE_PREEMPTION == 1 )
|
#if( configUSE_PREEMPTION == 1 )
|
||||||
|
/* Tick service routine used by the scheduler when preemptive scheduling is
|
||||||
/* Tick service routine used by the scheduler when preemptive scheduling is
|
being used. */
|
||||||
* being used. */
|
|
||||||
static void __interrupt __far prvPreemptiveTick( void );
|
static void __interrupt __far prvPreemptiveTick( void );
|
||||||
#else
|
#else
|
||||||
|
/* Tick service routine used by the scheduler when cooperative scheduling is
|
||||||
/* Tick service routine used by the scheduler when cooperative scheduling is
|
being used. */
|
||||||
* being used. */
|
|
||||||
static void __interrupt __far prvNonPreemptiveTick( void );
|
static void __interrupt __far prvNonPreemptiveTick( void );
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
|
@ -90,9 +88,9 @@ static void __interrupt __far prvYieldProcessor( void );
|
||||||
static BaseType_t xSchedulerRunning = pdFALSE;
|
static BaseType_t xSchedulerRunning = pdFALSE;
|
||||||
|
|
||||||
/* Points to the original routine installed on the vector we use for manual
|
/* Points to the original routine installed on the vector we use for manual
|
||||||
* context switches. This is then used to restore the original routine during
|
context switches. This is then used to restore the original routine during
|
||||||
* prvExitFunction(). */
|
prvExitFunction(). */
|
||||||
static void( __interrupt __far * pxOldSwitchISR )();
|
static void ( __interrupt __far *pxOldSwitchISR )();
|
||||||
|
|
||||||
/* Used to restore the original DOS context when the scheduler is ended. */
|
/* Used to restore the original DOS context when the scheduler is ended. */
|
||||||
static jmp_buf xJumpBuf;
|
static jmp_buf xJumpBuf;
|
||||||
|
|
@ -105,14 +103,14 @@ BaseType_t xPortStartScheduler( void )
|
||||||
/* This is called with interrupts already disabled. */
|
/* This is called with interrupts already disabled. */
|
||||||
|
|
||||||
/* Remember what was on the interrupts we are going to use
|
/* Remember what was on the interrupts we are going to use
|
||||||
* so we can put them back later if required. */
|
so we can put them back later if required. */
|
||||||
pxOldSwitchISR = _dos_getvect( portSWITCH_INT_NUMBER );
|
pxOldSwitchISR = _dos_getvect( portSWITCH_INT_NUMBER );
|
||||||
|
|
||||||
/* Put our manual switch (yield) function on a known
|
/* Put our manual switch (yield) function on a known
|
||||||
* vector. */
|
vector. */
|
||||||
_dos_setvect( portSWITCH_INT_NUMBER, prvYieldProcessor );
|
_dos_setvect( portSWITCH_INT_NUMBER, prvYieldProcessor );
|
||||||
|
|
||||||
#if ( configUSE_PREEMPTION == 1 )
|
#if( configUSE_PREEMPTION == 1 )
|
||||||
{
|
{
|
||||||
/* Put our tick switch function on the timer interrupt. */
|
/* Put our tick switch function on the timer interrupt. */
|
||||||
_dos_setvect( portTIMER_INT_NUMBER, prvPreemptiveTick );
|
_dos_setvect( portTIMER_INT_NUMBER, prvPreemptiveTick );
|
||||||
|
|
@ -145,8 +143,8 @@ BaseType_t xPortStartScheduler( void )
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* The ISR used depends on whether the preemptive or cooperative scheduler
|
/* The ISR used depends on whether the preemptive or cooperative scheduler
|
||||||
* is being used. */
|
is being used. */
|
||||||
#if ( configUSE_PREEMPTION == 1 )
|
#if( configUSE_PREEMPTION == 1 )
|
||||||
static void __interrupt __far prvPreemptiveTick( void )
|
static void __interrupt __far prvPreemptiveTick( void )
|
||||||
{
|
{
|
||||||
/* Get the scheduler to update the task states following the tick. */
|
/* Get the scheduler to update the task states following the tick. */
|
||||||
|
|
@ -159,15 +157,15 @@ BaseType_t xPortStartScheduler( void )
|
||||||
/* Reset the PIC ready for the next time. */
|
/* Reset the PIC ready for the next time. */
|
||||||
portRESET_PIC();
|
portRESET_PIC();
|
||||||
}
|
}
|
||||||
#else /* if ( configUSE_PREEMPTION == 1 ) */
|
#else
|
||||||
static void __interrupt __far prvNonPreemptiveTick( void )
|
static void __interrupt __far prvNonPreemptiveTick( void )
|
||||||
{
|
{
|
||||||
/* Same as preemptive tick, but the cooperative scheduler is being used
|
/* Same as preemptive tick, but the cooperative scheduler is being used
|
||||||
* so we don't have to switch in the context of the next task. */
|
so we don't have to switch in the context of the next task. */
|
||||||
xTaskIncrementTick();
|
xTaskIncrementTick();
|
||||||
portRESET_PIC();
|
portRESET_PIC();
|
||||||
}
|
}
|
||||||
#endif /* if ( configUSE_PREEMPTION == 1 ) */
|
#endif
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
static void __interrupt __far prvYieldProcessor( void )
|
static void __interrupt __far prvYieldProcessor( void )
|
||||||
|
|
@ -180,31 +178,30 @@ static void __interrupt __far prvYieldProcessor( void )
|
||||||
void vPortEndScheduler( void )
|
void vPortEndScheduler( void )
|
||||||
{
|
{
|
||||||
/* Jump back to the processor state prior to starting the
|
/* Jump back to the processor state prior to starting the
|
||||||
* scheduler. This means we are not going to be using a
|
scheduler. This means we are not going to be using a
|
||||||
* task stack frame so the task can be deleted. */
|
task stack frame so the task can be deleted. */
|
||||||
longjmp( xJumpBuf, 1 );
|
longjmp( xJumpBuf, 1 );
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
static void prvExitFunction( void )
|
static void prvExitFunction( void )
|
||||||
{
|
{
|
||||||
const uint16_t usTimerDisable = 0x0000;
|
const uint16_t usTimerDisable = 0x0000;
|
||||||
uint16_t usTimer0Control;
|
uint16_t usTimer0Control;
|
||||||
|
|
||||||
/* Interrupts should be disabled here anyway - but no
|
/* Interrupts should be disabled here anyway - but no
|
||||||
* harm in making sure. */
|
harm in making sure. */
|
||||||
portDISABLE_INTERRUPTS();
|
portDISABLE_INTERRUPTS();
|
||||||
|
|
||||||
if( xSchedulerRunning == pdTRUE )
|
if( xSchedulerRunning == pdTRUE )
|
||||||
{
|
{
|
||||||
/* Put back the switch interrupt routines that was in place
|
/* Put back the switch interrupt routines that was in place
|
||||||
* before the scheduler started. */
|
before the scheduler started. */
|
||||||
_dos_setvect( portSWITCH_INT_NUMBER, pxOldSwitchISR );
|
_dos_setvect( portSWITCH_INT_NUMBER, pxOldSwitchISR );
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Disable the timer used for the tick to ensure the scheduler is
|
/* Disable the timer used for the tick to ensure the scheduler is
|
||||||
* not called before restoring interrupts. There was previously nothing
|
not called before restoring interrupts. There was previously nothing
|
||||||
* on this timer so there is no old ISR to restore. */
|
on this timer so there is no old ISR to restore. */
|
||||||
portOUTPUT_WORD( portTIMER_1_CONTROL_REGISTER, usTimerDisable );
|
portOUTPUT_WORD( portTIMER_1_CONTROL_REGISTER, usTimerDisable );
|
||||||
|
|
||||||
/* Restart the DOS tick. */
|
/* Restart the DOS tick. */
|
||||||
|
|
@ -219,18 +216,18 @@ static void prvExitFunction( void )
|
||||||
|
|
||||||
static void prvSetTickFrequency( uint32_t ulTickRateHz )
|
static void prvSetTickFrequency( uint32_t ulTickRateHz )
|
||||||
{
|
{
|
||||||
const uint16_t usMaxCountRegister = 0xff5a;
|
const uint16_t usMaxCountRegister = 0xff5a;
|
||||||
const uint16_t usTimerPriorityRegister = 0xff32;
|
const uint16_t usTimerPriorityRegister = 0xff32;
|
||||||
const uint16_t usTimerEnable = 0xC000;
|
const uint16_t usTimerEnable = 0xC000;
|
||||||
const uint16_t usRetrigger = 0x0001;
|
const uint16_t usRetrigger = 0x0001;
|
||||||
const uint16_t usTimerHighPriority = 0x0000;
|
const uint16_t usTimerHighPriority = 0x0000;
|
||||||
uint16_t usTimer0Control;
|
uint16_t usTimer0Control;
|
||||||
|
|
||||||
/* ( CPU frequency / 4 ) / clock 2 max count [inpw( 0xff62 ) = 7] */
|
/* ( CPU frequency / 4 ) / clock 2 max count [inpw( 0xff62 ) = 7] */
|
||||||
|
|
||||||
const uint32_t ulClockFrequency = ( uint32_t ) 0x7f31a0UL;
|
const uint32_t ulClockFrequency = ( uint32_t ) 0x7f31a0UL;
|
||||||
|
|
||||||
uint32_t ulTimerCount = ulClockFrequency / ulTickRateHz;
|
uint32_t ulTimerCount = ulClockFrequency / ulTickRateHz;
|
||||||
|
|
||||||
portOUTPUT_WORD( portTIMER_1_CONTROL_REGISTER, usTimerEnable | portTIMER_INTERRUPT_ENABLE | usRetrigger );
|
portOUTPUT_WORD( portTIMER_1_CONTROL_REGISTER, usTimerEnable | portTIMER_INTERRUPT_ENABLE | usRetrigger );
|
||||||
portOUTPUT_WORD( usMaxCountRegister, ( uint16_t ) ulTimerCount );
|
portOUTPUT_WORD( usMaxCountRegister, ( uint16_t ) ulTimerCount );
|
||||||
|
|
@ -244,3 +241,4 @@ static void prvSetTickFrequency( uint32_t ulTickRateHz )
|
||||||
|
|
||||||
|
|
||||||
/*lint +e950 */
|
/*lint +e950 */
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
@ -51,7 +51,7 @@ typedef portSTACK_TYPE StackType_t;
|
||||||
typedef short BaseType_t;
|
typedef short BaseType_t;
|
||||||
typedef unsigned short UBaseType_t;
|
typedef unsigned short UBaseType_t;
|
||||||
|
|
||||||
#if ( configUSE_16_BIT_TICKS == 1 )
|
#if( configUSE_16_BIT_TICKS == 1 )
|
||||||
typedef uint16_t TickType_t;
|
typedef uint16_t TickType_t;
|
||||||
#define portMAX_DELAY ( TickType_t ) 0xffff
|
#define portMAX_DELAY ( TickType_t ) 0xffff
|
||||||
#else
|
#else
|
||||||
|
|
@ -61,8 +61,7 @@ typedef unsigned short UBaseType_t;
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Critical section handling. */
|
/* Critical section handling. */
|
||||||
#define portENTER_CRITICAL() \
|
#define portENTER_CRITICAL() __asm{ pushf } \
|
||||||
__asm{ pushf } \
|
|
||||||
__asm{ cli } \
|
__asm{ cli } \
|
||||||
|
|
||||||
#define portEXIT_CRITICAL() __asm{ popf }
|
#define portEXIT_CRITICAL() __asm{ popf }
|
||||||
|
|
@ -91,7 +90,8 @@ typedef unsigned short UBaseType_t;
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
||||||
#define portTASK_FUNCTION_PROTO( vTaskFunction, vParameters ) void vTaskFunction( void * pvParameters )
|
#define portTASK_FUNCTION_PROTO( vTaskFunction, vParameters ) void vTaskFunction( void *pvParameters )
|
||||||
#define portTASK_FUNCTION( vTaskFunction, vParameters ) void vTaskFunction( void * pvParameters )
|
#define portTASK_FUNCTION( vTaskFunction, vParameters ) void vTaskFunction( void *pvParameters )
|
||||||
|
|
||||||
#endif /* PORTMACRO_H */
|
#endif /* PORTMACRO_H */
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,23 +19,23 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Changes from V2.6.1
|
Changes from V2.6.1
|
||||||
*
|
|
||||||
+ Replaced the sUsingPreemption variable with the configUSE_PREEMPTION
|
+ Replaced the sUsingPreemption variable with the configUSE_PREEMPTION
|
||||||
+ macro to be consistent with the later ports.
|
macro to be consistent with the later ports.
|
||||||
+
|
|
||||||
+ Changes from V4.0.1
|
Changes from V4.0.1
|
||||||
+
|
|
||||||
+ Add function prvSetTickFrequencyDefault() to set the DOS tick back to
|
+ Add function prvSetTickFrequencyDefault() to set the DOS tick back to
|
||||||
+ its proper value when the scheduler exits.
|
its proper value when the scheduler exits.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <dos.h>
|
#include <dos.h>
|
||||||
|
|
@ -46,9 +46,9 @@
|
||||||
#include "portasm.h"
|
#include "portasm.h"
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Implementation of functions defined in portable.h for the industrial
|
* Implementation of functions defined in portable.h for the industrial
|
||||||
* PC port.
|
* PC port.
|
||||||
*----------------------------------------------------------*/
|
*----------------------------------------------------------*/
|
||||||
|
|
||||||
/*lint -e950 Non ANSI reserved words okay in this file only. */
|
/*lint -e950 Non ANSI reserved words okay in this file only. */
|
||||||
|
|
||||||
|
|
@ -61,21 +61,19 @@ static void prvSetTickFrequency( uint32_t ulTickRateHz );
|
||||||
static void prvExitFunction( void );
|
static void prvExitFunction( void );
|
||||||
|
|
||||||
/* Either chain to the DOS tick (which itself clears the PIC) or clear the PIC
|
/* Either chain to the DOS tick (which itself clears the PIC) or clear the PIC
|
||||||
* directly. We chain to the DOS tick as close as possible to the standard DOS
|
directly. We chain to the DOS tick as close as possible to the standard DOS
|
||||||
* tick rate. */
|
tick rate. */
|
||||||
static void prvPortResetPIC( void );
|
static void prvPortResetPIC( void );
|
||||||
|
|
||||||
/* The ISR used depends on whether the preemptive or cooperative
|
/* The ISR used depends on whether the preemptive or cooperative
|
||||||
* scheduler is being used. */
|
scheduler is being used. */
|
||||||
#if ( configUSE_PREEMPTION == 1 )
|
#if( configUSE_PREEMPTION == 1 )
|
||||||
|
/* Tick service routine used by the scheduler when preemptive scheduling is
|
||||||
/* Tick service routine used by the scheduler when preemptive scheduling is
|
being used. */
|
||||||
* being used. */
|
|
||||||
static void __interrupt __far prvPreemptiveTick( void );
|
static void __interrupt __far prvPreemptiveTick( void );
|
||||||
#else
|
#else
|
||||||
|
/* Tick service routine used by the scheduler when cooperative scheduling is
|
||||||
/* Tick service routine used by the scheduler when cooperative scheduling is
|
being used. */
|
||||||
* being used. */
|
|
||||||
static void __interrupt __far prvNonPreemptiveTick( void );
|
static void __interrupt __far prvNonPreemptiveTick( void );
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
|
@ -83,7 +81,7 @@ static void prvPortResetPIC( void );
|
||||||
static void __interrupt __far prvYieldProcessor( void );
|
static void __interrupt __far prvYieldProcessor( void );
|
||||||
|
|
||||||
/* Set the tick frequency back so the floppy drive works correctly when the
|
/* Set the tick frequency back so the floppy drive works correctly when the
|
||||||
* scheduler exits. */
|
scheduler exits. */
|
||||||
static void prvSetTickFrequencyDefault( void );
|
static void prvSetTickFrequencyDefault( void );
|
||||||
|
|
||||||
/*lint -e956 File scopes necessary here. */
|
/*lint -e956 File scopes necessary here. */
|
||||||
|
|
@ -95,10 +93,10 @@ static int16_t sDOSTickCounter;
|
||||||
static BaseType_t xSchedulerRunning = pdFALSE;
|
static BaseType_t xSchedulerRunning = pdFALSE;
|
||||||
|
|
||||||
/* Points to the original routine installed on the vector we use for manual context switches. This is then used to restore the original routine during prvExitFunction(). */
|
/* Points to the original routine installed on the vector we use for manual context switches. This is then used to restore the original routine during prvExitFunction(). */
|
||||||
static void( __interrupt __far * pxOldSwitchISR )();
|
static void ( __interrupt __far *pxOldSwitchISR )();
|
||||||
|
|
||||||
/* Points to the original routine installed on the vector we use to chain to the DOS tick. This is then used to restore the original routine during prvExitFunction(). */
|
/* Points to the original routine installed on the vector we use to chain to the DOS tick. This is then used to restore the original routine during prvExitFunction(). */
|
||||||
static void( __interrupt __far * pxOldSwitchISRPlus1 )();
|
static void ( __interrupt __far *pxOldSwitchISRPlus1 )();
|
||||||
|
|
||||||
/* Used to restore the original DOS context when the scheduler is ended. */
|
/* Used to restore the original DOS context when the scheduler is ended. */
|
||||||
static jmp_buf xJumpBuf;
|
static jmp_buf xJumpBuf;
|
||||||
|
|
@ -108,12 +106,12 @@ static jmp_buf xJumpBuf;
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
BaseType_t xPortStartScheduler( void )
|
BaseType_t xPortStartScheduler( void )
|
||||||
{
|
{
|
||||||
pxISR pxOriginalTickISR;
|
pxISR pxOriginalTickISR;
|
||||||
|
|
||||||
/* This is called with interrupts already disabled. */
|
/* This is called with interrupts already disabled. */
|
||||||
|
|
||||||
/* Remember what was on the interrupts we are going to use
|
/* Remember what was on the interrupts we are going to use
|
||||||
* so we can put them back later if required. */
|
so we can put them back later if required. */
|
||||||
pxOldSwitchISR = _dos_getvect( portSWITCH_INT_NUMBER );
|
pxOldSwitchISR = _dos_getvect( portSWITCH_INT_NUMBER );
|
||||||
pxOriginalTickISR = _dos_getvect( portTIMER_INT_NUMBER );
|
pxOriginalTickISR = _dos_getvect( portTIMER_INT_NUMBER );
|
||||||
pxOldSwitchISRPlus1 = _dos_getvect( portSWITCH_INT_NUMBER + 1 );
|
pxOldSwitchISRPlus1 = _dos_getvect( portSWITCH_INT_NUMBER + 1 );
|
||||||
|
|
@ -121,16 +119,16 @@ BaseType_t xPortStartScheduler( void )
|
||||||
prvSetTickFrequency( configTICK_RATE_HZ );
|
prvSetTickFrequency( configTICK_RATE_HZ );
|
||||||
|
|
||||||
/* Put our manual switch (yield) function on a known
|
/* Put our manual switch (yield) function on a known
|
||||||
* vector. */
|
vector. */
|
||||||
_dos_setvect( portSWITCH_INT_NUMBER, prvYieldProcessor );
|
_dos_setvect( portSWITCH_INT_NUMBER, prvYieldProcessor );
|
||||||
|
|
||||||
/* Put the old tick on a different interrupt number so we can
|
/* Put the old tick on a different interrupt number so we can
|
||||||
* call it when we want. */
|
call it when we want. */
|
||||||
_dos_setvect( portSWITCH_INT_NUMBER + 1, pxOriginalTickISR );
|
_dos_setvect( portSWITCH_INT_NUMBER + 1, pxOriginalTickISR );
|
||||||
|
|
||||||
/* The ISR used depends on whether the preemptive or cooperative
|
/* The ISR used depends on whether the preemptive or cooperative
|
||||||
* scheduler is being used. */
|
scheduler is being used. */
|
||||||
#if ( configUSE_PREEMPTION == 1 )
|
#if( configUSE_PREEMPTION == 1 )
|
||||||
{
|
{
|
||||||
/* Put our tick switch function on the timer interrupt. */
|
/* Put our tick switch function on the timer interrupt. */
|
||||||
_dos_setvect( portTIMER_INT_NUMBER, prvPreemptiveTick );
|
_dos_setvect( portTIMER_INT_NUMBER, prvPreemptiveTick );
|
||||||
|
|
@ -143,8 +141,8 @@ BaseType_t xPortStartScheduler( void )
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/* Setup a counter that is used to call the DOS interrupt as close
|
/* Setup a counter that is used to call the DOS interrupt as close
|
||||||
* to it's original frequency as can be achieved given our chosen tick
|
to it's original frequency as can be achieved given our chosen tick
|
||||||
* frequency. */
|
frequency. */
|
||||||
sDOSTickCounter = portTICKS_PER_DOS_TICK;
|
sDOSTickCounter = portTICKS_PER_DOS_TICK;
|
||||||
|
|
||||||
/* Clean up function if we want to return to DOS. */
|
/* Clean up function if we want to return to DOS. */
|
||||||
|
|
@ -166,8 +164,8 @@ BaseType_t xPortStartScheduler( void )
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* The ISR used depends on whether the preemptive or cooperative
|
/* The ISR used depends on whether the preemptive or cooperative
|
||||||
* scheduler is being used. */
|
scheduler is being used. */
|
||||||
#if ( configUSE_PREEMPTION == 1 )
|
#if( configUSE_PREEMPTION == 1 )
|
||||||
static void __interrupt __far prvPreemptiveTick( void )
|
static void __interrupt __far prvPreemptiveTick( void )
|
||||||
{
|
{
|
||||||
/* Get the scheduler to update the task states following the tick. */
|
/* Get the scheduler to update the task states following the tick. */
|
||||||
|
|
@ -180,15 +178,15 @@ BaseType_t xPortStartScheduler( void )
|
||||||
/* Reset the PIC ready for the next time. */
|
/* Reset the PIC ready for the next time. */
|
||||||
prvPortResetPIC();
|
prvPortResetPIC();
|
||||||
}
|
}
|
||||||
#else /* if ( configUSE_PREEMPTION == 1 ) */
|
#else
|
||||||
static void __interrupt __far prvNonPreemptiveTick( void )
|
static void __interrupt __far prvNonPreemptiveTick( void )
|
||||||
{
|
{
|
||||||
/* Same as preemptive tick, but the cooperative scheduler is being used
|
/* Same as preemptive tick, but the cooperative scheduler is being used
|
||||||
* so we don't have to switch in the context of the next task. */
|
so we don't have to switch in the context of the next task. */
|
||||||
xTaskIncrementTick();
|
xTaskIncrementTick();
|
||||||
prvPortResetPIC();
|
prvPortResetPIC();
|
||||||
}
|
}
|
||||||
#endif /* if ( configUSE_PREEMPTION == 1 ) */
|
#endif
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
static void __interrupt __far prvYieldProcessor( void )
|
static void __interrupt __far prvYieldProcessor( void )
|
||||||
|
|
@ -201,22 +199,19 @@ static void __interrupt __far prvYieldProcessor( void )
|
||||||
static void prvPortResetPIC( void )
|
static void prvPortResetPIC( void )
|
||||||
{
|
{
|
||||||
/* We are going to call the DOS tick interrupt at as close a
|
/* We are going to call the DOS tick interrupt at as close a
|
||||||
* frequency to the normal DOS tick as possible. */
|
frequency to the normal DOS tick as possible. */
|
||||||
|
|
||||||
/* WE SHOULD NOT DO THIS IF YIELD WAS CALLED. */
|
/* WE SHOULD NOT DO THIS IF YIELD WAS CALLED. */
|
||||||
--sDOSTickCounter;
|
--sDOSTickCounter;
|
||||||
|
|
||||||
if( sDOSTickCounter <= 0 )
|
if( sDOSTickCounter <= 0 )
|
||||||
{
|
{
|
||||||
sDOSTickCounter = ( int16_t ) portTICKS_PER_DOS_TICK;
|
sDOSTickCounter = ( int16_t ) portTICKS_PER_DOS_TICK;
|
||||||
__asm {
|
__asm{ int portSWITCH_INT_NUMBER + 1 };
|
||||||
int portSWITCH_INT_NUMBER + 1
|
|
||||||
};
|
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
/* Reset the PIC as the DOS tick is not being called to
|
/* Reset the PIC as the DOS tick is not being called to
|
||||||
* do it. */
|
do it. */
|
||||||
__asm
|
__asm
|
||||||
{
|
{
|
||||||
mov al, 20H
|
mov al, 20H
|
||||||
|
|
@ -229,20 +224,19 @@ static void prvPortResetPIC( void )
|
||||||
void vPortEndScheduler( void )
|
void vPortEndScheduler( void )
|
||||||
{
|
{
|
||||||
/* Jump back to the processor state prior to starting the
|
/* Jump back to the processor state prior to starting the
|
||||||
* scheduler. This means we are not going to be using a
|
scheduler. This means we are not going to be using a
|
||||||
* task stack frame so the task can be deleted. */
|
task stack frame so the task can be deleted. */
|
||||||
longjmp( xJumpBuf, 1 );
|
longjmp( xJumpBuf, 1 );
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
static void prvExitFunction( void )
|
static void prvExitFunction( void )
|
||||||
{
|
{
|
||||||
void( __interrupt __far * pxOriginalTickISR )();
|
void ( __interrupt __far *pxOriginalTickISR )();
|
||||||
|
|
||||||
/* Interrupts should be disabled here anyway - but no
|
/* Interrupts should be disabled here anyway - but no
|
||||||
* harm in making sure. */
|
harm in making sure. */
|
||||||
portDISABLE_INTERRUPTS();
|
portDISABLE_INTERRUPTS();
|
||||||
|
|
||||||
if( xSchedulerRunning == pdTRUE )
|
if( xSchedulerRunning == pdTRUE )
|
||||||
{
|
{
|
||||||
/* Set the DOS tick back onto the timer ticker. */
|
/* Set the DOS tick back onto the timer ticker. */
|
||||||
|
|
@ -251,29 +245,28 @@ static void prvExitFunction( void )
|
||||||
prvSetTickFrequencyDefault();
|
prvSetTickFrequencyDefault();
|
||||||
|
|
||||||
/* Put back the switch interrupt routines that was in place
|
/* Put back the switch interrupt routines that was in place
|
||||||
* before the scheduler started. */
|
before the scheduler started. */
|
||||||
_dos_setvect( portSWITCH_INT_NUMBER, pxOldSwitchISR );
|
_dos_setvect( portSWITCH_INT_NUMBER, pxOldSwitchISR );
|
||||||
_dos_setvect( portSWITCH_INT_NUMBER + 1, pxOldSwitchISRPlus1 );
|
_dos_setvect( portSWITCH_INT_NUMBER + 1, pxOldSwitchISRPlus1 );
|
||||||
}
|
}
|
||||||
|
|
||||||
/* The tick timer is back how DOS wants it. We can re-enable
|
/* The tick timer is back how DOS wants it. We can re-enable
|
||||||
* interrupts without the scheduler being called. */
|
interrupts without the scheduler being called. */
|
||||||
portENABLE_INTERRUPTS();
|
portENABLE_INTERRUPTS();
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
static void prvSetTickFrequency( uint32_t ulTickRateHz )
|
static void prvSetTickFrequency( uint32_t ulTickRateHz )
|
||||||
{
|
{
|
||||||
const uint16_t usPIT_MODE = ( uint16_t ) 0x43;
|
const uint16_t usPIT_MODE = ( uint16_t ) 0x43;
|
||||||
const uint16_t usPIT0 = ( uint16_t ) 0x40;
|
const uint16_t usPIT0 = ( uint16_t ) 0x40;
|
||||||
const uint32_t ulPIT_CONST = ( uint32_t ) 1193180UL;
|
const uint32_t ulPIT_CONST = ( uint32_t ) 1193180UL;
|
||||||
const uint16_t us8254_CTR0_MODE3 = ( uint16_t ) 0x36;
|
const uint16_t us8254_CTR0_MODE3 = ( uint16_t ) 0x36;
|
||||||
uint32_t ulOutput;
|
uint32_t ulOutput;
|
||||||
|
|
||||||
/* Setup the 8245 to tick at the wanted frequency. */
|
/* Setup the 8245 to tick at the wanted frequency. */
|
||||||
portOUTPUT_BYTE( usPIT_MODE, us8254_CTR0_MODE3 );
|
portOUTPUT_BYTE( usPIT_MODE, us8254_CTR0_MODE3 );
|
||||||
ulOutput = ulPIT_CONST / ulTickRateHz;
|
ulOutput = ulPIT_CONST / ulTickRateHz;
|
||||||
portOUTPUT_BYTE( usPIT0, ( uint16_t ) ( ulOutput & ( uint32_t ) 0xff ) );
|
portOUTPUT_BYTE( usPIT0, ( uint16_t )( ulOutput & ( uint32_t ) 0xff ) );
|
||||||
ulOutput >>= 8;
|
ulOutput >>= 8;
|
||||||
portOUTPUT_BYTE( usPIT0, ( uint16_t ) ( ulOutput & ( uint32_t ) 0xff ) );
|
portOUTPUT_BYTE( usPIT0, ( uint16_t ) ( ulOutput & ( uint32_t ) 0xff ) );
|
||||||
}
|
}
|
||||||
|
|
@ -281,14 +274,15 @@ static void prvSetTickFrequency( uint32_t ulTickRateHz )
|
||||||
|
|
||||||
static void prvSetTickFrequencyDefault( void )
|
static void prvSetTickFrequencyDefault( void )
|
||||||
{
|
{
|
||||||
const uint16_t usPIT_MODE = ( uint16_t ) 0x43;
|
const uint16_t usPIT_MODE = ( uint16_t ) 0x43;
|
||||||
const uint16_t usPIT0 = ( uint16_t ) 0x40;
|
const uint16_t usPIT0 = ( uint16_t ) 0x40;
|
||||||
const uint16_t us8254_CTR0_MODE3 = ( uint16_t ) 0x36;
|
const uint16_t us8254_CTR0_MODE3 = ( uint16_t ) 0x36;
|
||||||
|
|
||||||
portOUTPUT_BYTE( usPIT_MODE, us8254_CTR0_MODE3 );
|
portOUTPUT_BYTE( usPIT_MODE, us8254_CTR0_MODE3 );
|
||||||
portOUTPUT_BYTE( usPIT0, 0 );
|
portOUTPUT_BYTE( usPIT0,0 );
|
||||||
portOUTPUT_BYTE( usPIT0, 0 );
|
portOUTPUT_BYTE( usPIT0,0 );
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
/*lint +e950 */
|
/*lint +e950 */
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
@ -51,7 +51,7 @@ typedef portSTACK_TYPE StackType_t;
|
||||||
typedef short BaseType_t;
|
typedef short BaseType_t;
|
||||||
typedef unsigned short UBaseType_t;
|
typedef unsigned short UBaseType_t;
|
||||||
|
|
||||||
#if ( configUSE_16_BIT_TICKS == 1 )
|
#if( configUSE_16_BIT_TICKS == 1 )
|
||||||
typedef uint16_t TickType_t;
|
typedef uint16_t TickType_t;
|
||||||
#define portMAX_DELAY ( TickType_t ) 0xffff
|
#define portMAX_DELAY ( TickType_t ) 0xffff
|
||||||
#else
|
#else
|
||||||
|
|
@ -61,8 +61,7 @@ typedef unsigned short UBaseType_t;
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Critical section management. */
|
/* Critical section management. */
|
||||||
#define portENTER_CRITICAL() \
|
#define portENTER_CRITICAL() __asm{ pushf } \
|
||||||
__asm{ pushf } \
|
|
||||||
__asm{ cli } \
|
__asm{ cli } \
|
||||||
|
|
||||||
#define portEXIT_CRITICAL() __asm{ popf }
|
#define portEXIT_CRITICAL() __asm{ popf }
|
||||||
|
|
@ -91,7 +90,8 @@ typedef unsigned short UBaseType_t;
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
||||||
#define portTASK_FUNCTION_PROTO( vTaskFunction, pvParameters ) void vTaskFunction( void * pvParameters )
|
#define portTASK_FUNCTION_PROTO( vTaskFunction, pvParameters ) void vTaskFunction( void *pvParameters )
|
||||||
#define portTASK_FUNCTION( vTaskFunction, pvParameters ) void vTaskFunction( void * pvParameters )
|
#define portTASK_FUNCTION( vTaskFunction, pvParameters ) void vTaskFunction( void *pvParameters )
|
||||||
|
|
||||||
#endif /* PORTMACRO_H */
|
#endif /* PORTMACRO_H */
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
@ -47,16 +47,16 @@ void portSWITCH_CONTEXT( void );
|
||||||
void portFIRST_CONTEXT( void );
|
void portFIRST_CONTEXT( void );
|
||||||
|
|
||||||
/* There are slightly different versions depending on whether you are building
|
/* There are slightly different versions depending on whether you are building
|
||||||
* to include debugger information. If debugger information is used then there
|
to include debugger information. If debugger information is used then there
|
||||||
* are a couple of extra bytes left of the ISR stack (presumably for use by the
|
are a couple of extra bytes left of the ISR stack (presumably for use by the
|
||||||
* debugger). The true stack pointer is then stored in the bp register. We add
|
debugger). The true stack pointer is then stored in the bp register. We add
|
||||||
* 2 to the stack pointer to remove the extra bytes before we restore our context. */
|
2 to the stack pointer to remove the extra bytes before we restore our context. */
|
||||||
|
|
||||||
#define portSWITCH_CONTEXT() \
|
#define portSWITCH_CONTEXT() \
|
||||||
asm { mov ax, seg pxCurrentTCB } \
|
asm { mov ax, seg pxCurrentTCB } \
|
||||||
asm { mov ds, ax } \
|
asm { mov ds, ax } \
|
||||||
asm { les bx, pxCurrentTCB } /* Save the stack pointer into the TCB. */ \
|
asm { les bx, pxCurrentTCB } /* Save the stack pointer into the TCB. */ \
|
||||||
asm { mov es : 0x2[ bx ], ss } \
|
asm { mov es:0x2[ bx ], ss } \
|
||||||
asm { mov es:[ bx ], sp } \
|
asm { mov es:[ bx ], sp } \
|
||||||
asm { call far ptr vTaskSwitchContext } /* Perform the switch. */ \
|
asm { call far ptr vTaskSwitchContext } /* Perform the switch. */ \
|
||||||
asm { mov ax, seg pxCurrentTCB } /* Restore the stack pointer from the TCB. */ \
|
asm { mov ax, seg pxCurrentTCB } /* Restore the stack pointer from the TCB. */ \
|
||||||
|
|
@ -83,4 +83,5 @@ void portFIRST_CONTEXT( void );
|
||||||
__asm { iret }
|
__asm { iret }
|
||||||
|
|
||||||
|
|
||||||
#endif /* ifndef PORT_ASM_H */
|
#endif
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,23 +19,23 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Changes from V1.00:
|
Changes from V1.00:
|
||||||
*
|
|
||||||
+ pxPortInitialiseStack() now initialises the stack of new tasks to the
|
+ pxPortInitialiseStack() now initialises the stack of new tasks to the
|
||||||
+ same format used by the compiler. This allows the compiler generated
|
same format used by the compiler. This allows the compiler generated
|
||||||
+ interrupt mechanism to be used for context switches.
|
interrupt mechanism to be used for context switches.
|
||||||
+
|
|
||||||
+ Changes from V2.6.1
|
Changes from V2.6.1
|
||||||
+
|
|
||||||
+ Move usPortCheckFreeStackSpace() to tasks.c.
|
+ Move usPortCheckFreeStackSpace() to tasks.c.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
#include <dos.h>
|
#include <dos.h>
|
||||||
|
|
@ -45,14 +45,12 @@
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* See header file for description. */
|
/* See header file for description. */
|
||||||
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
|
||||||
TaskFunction_t pxCode,
|
|
||||||
void * pvParameters )
|
|
||||||
{
|
{
|
||||||
StackType_t DS_Reg = 0;
|
StackType_t DS_Reg = 0;
|
||||||
|
|
||||||
/* Place a few bytes of known values on the bottom of the stack.
|
/* Place a few bytes of known values on the bottom of the stack.
|
||||||
* This is just useful for debugging. */
|
This is just useful for debugging. */
|
||||||
|
|
||||||
*pxTopOfStack = 0x1111;
|
*pxTopOfStack = 0x1111;
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
@ -69,8 +67,8 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
/*lint -e950 -e611 -e923 Lint doesn't like this much - but nothing I can do about it. */
|
/*lint -e950 -e611 -e923 Lint doesn't like this much - but nothing I can do about it. */
|
||||||
|
|
||||||
/* We are going to start the scheduler using a return from interrupt
|
/* We are going to start the scheduler using a return from interrupt
|
||||||
* instruction to load the program counter, so first there would be the
|
instruction to load the program counter, so first there would be the
|
||||||
* function call with parameters preamble. */
|
function call with parameters preamble. */
|
||||||
|
|
||||||
*pxTopOfStack = FP_SEG( pvParameters );
|
*pxTopOfStack = FP_SEG( pvParameters );
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
@ -90,8 +88,8 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* The remaining registers would be pushed on the stack by our context
|
/* The remaining registers would be pushed on the stack by our context
|
||||||
* switch function. These are loaded with values simply to make debugging
|
switch function. These are loaded with values simply to make debugging
|
||||||
* easier. */
|
easier. */
|
||||||
*pxTopOfStack = ( StackType_t ) 0xAAAA; /* AX */
|
*pxTopOfStack = ( StackType_t ) 0xAAAA; /* AX */
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
*pxTopOfStack = ( StackType_t ) 0xBBBB; /* BX */
|
*pxTopOfStack = ( StackType_t ) 0xBBBB; /* BX */
|
||||||
|
|
@ -104,9 +102,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* We need the true data segment. */
|
/* We need the true data segment. */
|
||||||
__asm {
|
__asm{ MOV DS_Reg, DS };
|
||||||
MOV DS_Reg, DS
|
|
||||||
};
|
|
||||||
|
|
||||||
*pxTopOfStack = DS_Reg; /* DS */
|
*pxTopOfStack = DS_Reg; /* DS */
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
@ -121,3 +117,4 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
return pxTopOfStack;
|
return pxTopOfStack;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,14 +19,13 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Implementation of functions defined in portable.h for the ARM CM4F port.
|
* Implementation of functions defined in portable.h for the ARM CM3 port.
|
||||||
*----------------------------------------------------------*/
|
*----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Scheduler includes. */
|
/* Scheduler includes. */
|
||||||
|
|
@ -52,7 +51,7 @@
|
||||||
#define portNVIC_SYSTICK_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000e010 ) )
|
#define portNVIC_SYSTICK_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000e010 ) )
|
||||||
#define portNVIC_SYSTICK_LOAD_REG ( *( ( volatile uint32_t * ) 0xe000e014 ) )
|
#define portNVIC_SYSTICK_LOAD_REG ( *( ( volatile uint32_t * ) 0xe000e014 ) )
|
||||||
#define portNVIC_SYSTICK_CURRENT_VALUE_REG ( *( ( volatile uint32_t * ) 0xe000e018 ) )
|
#define portNVIC_SYSTICK_CURRENT_VALUE_REG ( *( ( volatile uint32_t * ) 0xe000e018 ) )
|
||||||
#define portNVIC_SYSPRI2_REG ( *( ( volatile uint32_t * ) 0xe000ed20 ) )
|
#define portNVIC_SHPR3_REG ( *( ( volatile uint32_t * ) 0xe000ed20 ) )
|
||||||
/* ...then bits in the registers. */
|
/* ...then bits in the registers. */
|
||||||
#define portNVIC_SYSTICK_INT_BIT ( 1UL << 1UL )
|
#define portNVIC_SYSTICK_INT_BIT ( 1UL << 1UL )
|
||||||
#define portNVIC_SYSTICK_ENABLE_BIT ( 1UL << 0UL )
|
#define portNVIC_SYSTICK_ENABLE_BIT ( 1UL << 0UL )
|
||||||
|
|
@ -275,8 +274,8 @@ BaseType_t xPortStartScheduler( void )
|
||||||
#endif /* conifgASSERT_DEFINED */
|
#endif /* conifgASSERT_DEFINED */
|
||||||
|
|
||||||
/* Make PendSV and SysTick the lowest priority interrupts. */
|
/* Make PendSV and SysTick the lowest priority interrupts. */
|
||||||
portNVIC_SYSPRI2_REG |= portNVIC_PENDSV_PRI;
|
portNVIC_SHPR3_REG |= portNVIC_PENDSV_PRI;
|
||||||
portNVIC_SYSPRI2_REG |= portNVIC_SYSTICK_PRI;
|
portNVIC_SHPR3_REG |= portNVIC_SYSTICK_PRI;
|
||||||
|
|
||||||
/* Start the timer that generates the tick ISR. Interrupts are disabled
|
/* Start the timer that generates the tick ISR. Interrupts are disabled
|
||||||
* here already. */
|
* here already. */
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
; * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
; * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
; * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
; * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
; *
|
; *
|
||||||
; * http://www.FreeRTOS.org
|
; * https://www.FreeRTOS.org
|
||||||
; * http://aws.amazon.com/freertos
|
; * https://github.com/FreeRTOS
|
||||||
; *
|
; *
|
||||||
; * 1 tab == 4 spaces!
|
; * 1 tab == 4 spaces!
|
||||||
; */
|
; */
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,10 +19,9 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
|
|
@ -56,7 +55,7 @@
|
||||||
#define portNVIC_SYSTICK_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000e010 ) )
|
#define portNVIC_SYSTICK_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000e010 ) )
|
||||||
#define portNVIC_SYSTICK_LOAD_REG ( *( ( volatile uint32_t * ) 0xe000e014 ) )
|
#define portNVIC_SYSTICK_LOAD_REG ( *( ( volatile uint32_t * ) 0xe000e014 ) )
|
||||||
#define portNVIC_SYSTICK_CURRENT_VALUE_REG ( *( ( volatile uint32_t * ) 0xe000e018 ) )
|
#define portNVIC_SYSTICK_CURRENT_VALUE_REG ( *( ( volatile uint32_t * ) 0xe000e018 ) )
|
||||||
#define portNVIC_SYSPRI2_REG ( *( ( volatile uint32_t * ) 0xe000ed20 ) )
|
#define portNVIC_SHPR3_REG ( *( ( volatile uint32_t * ) 0xe000ed20 ) )
|
||||||
/* ...then bits in the registers. */
|
/* ...then bits in the registers. */
|
||||||
#define portNVIC_SYSTICK_INT_BIT ( 1UL << 1UL )
|
#define portNVIC_SYSTICK_INT_BIT ( 1UL << 1UL )
|
||||||
#define portNVIC_SYSTICK_ENABLE_BIT ( 1UL << 0UL )
|
#define portNVIC_SYSTICK_ENABLE_BIT ( 1UL << 0UL )
|
||||||
|
|
@ -294,8 +293,8 @@ BaseType_t xPortStartScheduler( void )
|
||||||
#endif /* conifgASSERT_DEFINED */
|
#endif /* conifgASSERT_DEFINED */
|
||||||
|
|
||||||
/* Make PendSV and SysTick the lowest priority interrupts. */
|
/* Make PendSV and SysTick the lowest priority interrupts. */
|
||||||
portNVIC_SYSPRI2_REG |= portNVIC_PENDSV_PRI;
|
portNVIC_SHPR3_REG |= portNVIC_PENDSV_PRI;
|
||||||
portNVIC_SYSPRI2_REG |= portNVIC_SYSTICK_PRI;
|
portNVIC_SHPR3_REG |= portNVIC_SYSTICK_PRI;
|
||||||
|
|
||||||
/* Start the timer that generates the tick ISR. Interrupts are disabled
|
/* Start the timer that generates the tick ISR. Interrupts are disabled
|
||||||
* here already. */
|
* here already. */
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
; * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
; * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
; * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
; * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
; *
|
; *
|
||||||
; * http://www.FreeRTOS.org
|
; * https://www.FreeRTOS.org
|
||||||
; * http://aws.amazon.com/freertos
|
; * https://github.com/FreeRTOS
|
||||||
; *
|
; *
|
||||||
; * 1 tab == 4 spaces!
|
; * 1 tab == 4 spaces!
|
||||||
; */
|
; */
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
@ -37,17 +37,17 @@ uint32_t ulCriticalNesting = 9999;
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Registers required to configure the RTI. */
|
/* Registers required to configure the RTI. */
|
||||||
#define portRTI_GCTRL_REG ( *( ( volatile uint32_t * ) 0xFFFFFC00 ) )
|
#define portRTI_GCTRL_REG ( * ( ( volatile uint32_t * ) 0xFFFFFC00 ) )
|
||||||
#define portRTI_TBCTRL_REG ( *( ( volatile uint32_t * ) 0xFFFFFC04 ) )
|
#define portRTI_TBCTRL_REG ( * ( ( volatile uint32_t * ) 0xFFFFFC04 ) )
|
||||||
#define portRTI_COMPCTRL_REG ( *( ( volatile uint32_t * ) 0xFFFFFC0C ) )
|
#define portRTI_COMPCTRL_REG ( * ( ( volatile uint32_t * ) 0xFFFFFC0C ) )
|
||||||
#define portRTI_CNT0_FRC0_REG ( *( ( volatile uint32_t * ) 0xFFFFFC10 ) )
|
#define portRTI_CNT0_FRC0_REG ( * ( ( volatile uint32_t * ) 0xFFFFFC10 ) )
|
||||||
#define portRTI_CNT0_UC0_REG ( *( ( volatile uint32_t * ) 0xFFFFFC14 ) )
|
#define portRTI_CNT0_UC0_REG ( * ( ( volatile uint32_t * ) 0xFFFFFC14 ) )
|
||||||
#define portRTI_CNT0_CPUC0_REG ( *( ( volatile uint32_t * ) 0xFFFFFC18 ) )
|
#define portRTI_CNT0_CPUC0_REG ( * ( ( volatile uint32_t * ) 0xFFFFFC18 ) )
|
||||||
#define portRTI_CNT0_COMP0_REG ( *( ( volatile uint32_t * ) 0xFFFFFC50 ) )
|
#define portRTI_CNT0_COMP0_REG ( * ( ( volatile uint32_t * ) 0xFFFFFC50 ) )
|
||||||
#define portRTI_CNT0_UDCP0_REG ( *( ( volatile uint32_t * ) 0xFFFFFC54 ) )
|
#define portRTI_CNT0_UDCP0_REG ( * ( ( volatile uint32_t * ) 0xFFFFFC54 ) )
|
||||||
#define portRTI_SETINTENA_REG ( *( ( volatile uint32_t * ) 0xFFFFFC80 ) )
|
#define portRTI_SETINTENA_REG ( * ( ( volatile uint32_t * ) 0xFFFFFC80 ) )
|
||||||
#define portRTI_CLEARINTENA_REG ( *( ( volatile uint32_t * ) 0xFFFFFC84 ) )
|
#define portRTI_CLEARINTENA_REG ( * ( ( volatile uint32_t * ) 0xFFFFFC84 ) )
|
||||||
#define portRTI_INTFLAG_REG ( *( ( volatile uint32_t * ) 0xFFFFFC88 ) )
|
#define portRTI_INTFLAG_REG ( * ( ( volatile uint32_t * ) 0xFFFFFC88 ) )
|
||||||
|
|
||||||
|
|
||||||
/* Constants required to set up the initial stack of each task. */
|
/* Constants required to set up the initial stack of each task. */
|
||||||
|
|
@ -57,7 +57,7 @@ uint32_t ulCriticalNesting = 9999;
|
||||||
#define portTHUMB_MODE_BIT ( ( StackType_t ) 0x20 )
|
#define portTHUMB_MODE_BIT ( ( StackType_t ) 0x20 )
|
||||||
|
|
||||||
/* The number of words on the stack frame between the saved Top Of Stack and
|
/* The number of words on the stack frame between the saved Top Of Stack and
|
||||||
* R0 (in which the parameters are passed. */
|
R0 (in which the parameters are passed. */
|
||||||
#define portSPACE_BETWEEN_TOS_AND_PARAMETERS ( 12 )
|
#define portSPACE_BETWEEN_TOS_AND_PARAMETERS ( 12 )
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
@ -68,7 +68,7 @@ extern void vPortStartFirstTask( void );
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Saved as part of the task context. Set to pdFALSE if the task does not
|
/* Saved as part of the task context. Set to pdFALSE if the task does not
|
||||||
* require an FPU context. */
|
require an FPU context. */
|
||||||
uint32_t ulTaskHasFPUContext = 0;
|
uint32_t ulTaskHasFPUContext = 0;
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
@ -77,11 +77,9 @@ uint32_t ulTaskHasFPUContext = 0;
|
||||||
/*
|
/*
|
||||||
* See header file for description.
|
* See header file for description.
|
||||||
*/
|
*/
|
||||||
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
|
||||||
TaskFunction_t pxCode,
|
|
||||||
void * pvParameters )
|
|
||||||
{
|
{
|
||||||
StackType_t * pxOriginalTOS;
|
StackType_t *pxOriginalTOS;
|
||||||
|
|
||||||
pxOriginalTOS = pxTopOfStack;
|
pxOriginalTOS = pxTopOfStack;
|
||||||
|
|
||||||
|
|
@ -93,11 +91,11 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/* Setup the initial stack of the task. The stack is set exactly as
|
/* Setup the initial stack of the task. The stack is set exactly as
|
||||||
* expected by the portRESTORE_CONTEXT() macro. */
|
expected by the portRESTORE_CONTEXT() macro. */
|
||||||
|
|
||||||
/* First on the stack is the return address - which is the start of the as
|
/* First on the stack is the return address - which is the start of the as
|
||||||
* the task has not executed yet. The offset is added to make the return
|
the task has not executed yet. The offset is added to make the return
|
||||||
* address appear as it would within an IRQ ISR. */
|
address appear as it would within an IRQ ISR. */
|
||||||
*pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE;
|
*pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE;
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
|
|
@ -133,11 +131,11 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
*pxTopOfStack = ( StackType_t ) 0x01010101; /* R1 */
|
*pxTopOfStack = ( StackType_t ) 0x01010101; /* R1 */
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
}
|
}
|
||||||
#else /* ifdef portPRELOAD_TASK_REGISTERS */
|
#else
|
||||||
{
|
{
|
||||||
pxTopOfStack -= portSPACE_BETWEEN_TOS_AND_PARAMETERS;
|
pxTopOfStack -= portSPACE_BETWEEN_TOS_AND_PARAMETERS;
|
||||||
}
|
}
|
||||||
#endif /* ifdef portPRELOAD_TASK_REGISTERS */
|
#endif
|
||||||
|
|
||||||
/* Function parameters are passed in R0. */
|
/* Function parameters are passed in R0. */
|
||||||
*pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
|
*pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
|
||||||
|
|
@ -157,8 +155,8 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* The last thing on the stack is the tasks ulUsingFPU value, which by
|
/* The last thing on the stack is the tasks ulUsingFPU value, which by
|
||||||
* default is set to indicate that the stack frame does not include FPU
|
default is set to indicate that the stack frame does not include FPU
|
||||||
* registers. */
|
registers. */
|
||||||
*pxTopOfStack = pdFALSE;
|
*pxTopOfStack = pdFALSE;
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
@ -167,7 +165,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
static void prvSetupTimerInterrupt( void )
|
static void prvSetupTimerInterrupt(void)
|
||||||
{
|
{
|
||||||
/* Disable timer 0. */
|
/* Disable timer 0. */
|
||||||
portRTI_GCTRL_REG &= 0xFFFFFFFEUL;
|
portRTI_GCTRL_REG &= 0xFFFFFFFEUL;
|
||||||
|
|
@ -200,7 +198,7 @@ static void prvSetupTimerInterrupt( void )
|
||||||
/*
|
/*
|
||||||
* See header file for description.
|
* See header file for description.
|
||||||
*/
|
*/
|
||||||
BaseType_t xPortStartScheduler( void )
|
BaseType_t xPortStartScheduler(void)
|
||||||
{
|
{
|
||||||
/* Start the timer that generates the tick ISR. */
|
/* Start the timer that generates the tick ISR. */
|
||||||
prvSetupTimerInterrupt();
|
prvSetupTimerInterrupt();
|
||||||
|
|
@ -209,7 +207,7 @@ BaseType_t xPortStartScheduler( void )
|
||||||
ulCriticalNesting = 0;
|
ulCriticalNesting = 0;
|
||||||
|
|
||||||
/* Start the first task. This is done from portASM.asm as ARM mode must be
|
/* Start the first task. This is done from portASM.asm as ARM mode must be
|
||||||
* used. */
|
used. */
|
||||||
vPortStartFirstTask();
|
vPortStartFirstTask();
|
||||||
|
|
||||||
/* Should not get here! */
|
/* Should not get here! */
|
||||||
|
|
@ -220,17 +218,17 @@ BaseType_t xPortStartScheduler( void )
|
||||||
/*
|
/*
|
||||||
* See header file for description.
|
* See header file for description.
|
||||||
*/
|
*/
|
||||||
void vPortEndScheduler( void )
|
void vPortEndScheduler(void)
|
||||||
{
|
{
|
||||||
/* Not implemented in ports where there is nothing to return to.
|
/* Not implemented in ports where there is nothing to return to.
|
||||||
* Artificially force an assert. */
|
Artificially force an assert. */
|
||||||
configASSERT( ulCriticalNesting == 1000UL );
|
configASSERT( ulCriticalNesting == 1000UL );
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
#if configUSE_PREEMPTION == 0
|
#if configUSE_PREEMPTION == 0
|
||||||
|
|
||||||
/* The cooperative scheduler requires a normal IRQ service routine to
|
/* The cooperative scheduler requires a normal IRQ service routine to
|
||||||
* simply increment the system tick. */
|
* simply increment the system tick. */
|
||||||
__interrupt void vPortNonPreemptiveTick( void )
|
__interrupt void vPortNonPreemptiveTick( void )
|
||||||
{
|
{
|
||||||
|
|
@ -238,13 +236,13 @@ void vPortEndScheduler( void )
|
||||||
portRTI_INTFLAG_REG = 0x00000001;
|
portRTI_INTFLAG_REG = 0x00000001;
|
||||||
|
|
||||||
/* Increment the tick count - this may make a delaying task ready
|
/* Increment the tick count - this may make a delaying task ready
|
||||||
* to run - but a context switch is not performed. */
|
to run - but a context switch is not performed. */
|
||||||
xTaskIncrementTick();
|
xTaskIncrementTick();
|
||||||
}
|
}
|
||||||
|
|
||||||
#else /* if configUSE_PREEMPTION == 0 */
|
#else
|
||||||
|
|
||||||
/*
|
/*
|
||||||
**************************************************************************
|
**************************************************************************
|
||||||
* The preemptive scheduler ISR is written in assembler and can be found
|
* The preemptive scheduler ISR is written in assembler and can be found
|
||||||
* in the portASM.asm file. This will only get used if portUSE_PREEMPTION
|
* in the portASM.asm file. This will only get used if portUSE_PREEMPTION
|
||||||
|
|
@ -253,7 +251,7 @@ void vPortEndScheduler( void )
|
||||||
*/
|
*/
|
||||||
void vPortPreemptiveTick( void );
|
void vPortPreemptiveTick( void );
|
||||||
|
|
||||||
#endif /* if configUSE_PREEMPTION == 0 */
|
#endif
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -266,8 +264,8 @@ void vPortEnterCritical( void )
|
||||||
portDISABLE_INTERRUPTS();
|
portDISABLE_INTERRUPTS();
|
||||||
|
|
||||||
/* Now interrupts are disabled ulCriticalNesting can be accessed
|
/* Now interrupts are disabled ulCriticalNesting can be accessed
|
||||||
* directly. Increment ulCriticalNesting to keep a count of how many times
|
directly. Increment ulCriticalNesting to keep a count of how many times
|
||||||
* portENTER_CRITICAL() has been called. */
|
portENTER_CRITICAL() has been called. */
|
||||||
ulCriticalNesting++;
|
ulCriticalNesting++;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
@ -284,7 +282,7 @@ void vPortExitCritical( void )
|
||||||
ulCriticalNesting--;
|
ulCriticalNesting--;
|
||||||
|
|
||||||
/* If the nesting level has reached zero then interrupts should be
|
/* If the nesting level has reached zero then interrupts should be
|
||||||
* re-enabled. */
|
re-enabled. */
|
||||||
if( ulCriticalNesting == 0 )
|
if( ulCriticalNesting == 0 )
|
||||||
{
|
{
|
||||||
/* Enable interrupts as per portENABLE_INTERRUPTS(). */
|
/* Enable interrupts as per portENABLE_INTERRUPTS(). */
|
||||||
|
|
@ -301,7 +299,7 @@ void vPortExitCritical( void )
|
||||||
extern void vPortInitialiseFPSCR( void );
|
extern void vPortInitialiseFPSCR( void );
|
||||||
|
|
||||||
/* A task is registering the fact that it needs an FPU context. Set the
|
/* A task is registering the fact that it needs an FPU context. Set the
|
||||||
* FPU flag (saved as part of the task context. */
|
FPU flag (saved as part of the task context. */
|
||||||
ulTaskHasFPUContext = pdTRUE;
|
ulTaskHasFPUContext = pdTRUE;
|
||||||
|
|
||||||
/* Initialise the floating point status register. */
|
/* Initialise the floating point status register. */
|
||||||
|
|
@ -311,3 +309,4 @@ void vPortExitCritical( void )
|
||||||
#endif /* __TI_VFP_SUPPORT__ */
|
#endif /* __TI_VFP_SUPPORT__ */
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
; * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
; * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
; * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
; * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
; *
|
; *
|
||||||
; * http://www.FreeRTOS.org
|
; * https://www.FreeRTOS.org
|
||||||
; * http://aws.amazon.com/freertos
|
; * https://github.com/FreeRTOS
|
||||||
; *
|
; *
|
||||||
; * 1 tab == 4 spaces!
|
; * 1 tab == 4 spaces!
|
||||||
; */
|
; */
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
@ -51,40 +51,40 @@ typedef portSTACK_TYPE StackType_t;
|
||||||
typedef long BaseType_t;
|
typedef long BaseType_t;
|
||||||
typedef unsigned long UBaseType_t;
|
typedef unsigned long UBaseType_t;
|
||||||
|
|
||||||
#if ( configUSE_16_BIT_TICKS == 1 )
|
#if (configUSE_16_BIT_TICKS == 1)
|
||||||
typedef uint16_t TickType_t;
|
typedef uint16_t TickType_t;
|
||||||
#define portMAX_DELAY ( TickType_t ) 0xFFFF
|
#define portMAX_DELAY (TickType_t) 0xFFFF
|
||||||
#else
|
#else
|
||||||
typedef uint32_t TickType_t;
|
typedef uint32_t TickType_t;
|
||||||
#define portMAX_DELAY ( TickType_t ) 0xFFFFFFFFF
|
#define portMAX_DELAY (TickType_t) 0xFFFFFFFFF
|
||||||
|
|
||||||
/* 32-bit tick type on a 32-bit architecture, so reads of the tick count do
|
/* 32-bit tick type on a 32-bit architecture, so reads of the tick count do
|
||||||
* not need to be guarded with a critical section. */
|
not need to be guarded with a critical section. */
|
||||||
#define portTICK_TYPE_IS_ATOMIC 1
|
#define portTICK_TYPE_IS_ATOMIC 1
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
|
||||||
/* Architecture specifics. */
|
/* Architecture specifics. */
|
||||||
#define portSTACK_GROWTH ( -1 )
|
#define portSTACK_GROWTH (-1)
|
||||||
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
#define portTICK_PERIOD_MS ((TickType_t) 1000 / configTICK_RATE_HZ)
|
||||||
#define portBYTE_ALIGNMENT 8
|
#define portBYTE_ALIGNMENT 8
|
||||||
|
|
||||||
/* Critical section handling. */
|
/* Critical section handling. */
|
||||||
extern void vPortEnterCritical( void );
|
extern void vPortEnterCritical(void);
|
||||||
extern void vPortExitCritical( void );
|
extern void vPortExitCritical(void);
|
||||||
#define portENTER_CRITICAL() vPortEnterCritical()
|
#define portENTER_CRITICAL() vPortEnterCritical()
|
||||||
#define portEXIT_CRITICAL() vPortExitCritical()
|
#define portEXIT_CRITICAL() vPortExitCritical()
|
||||||
#define portDISABLE_INTERRUPTS() asm ( " CPSID I" )
|
#define portDISABLE_INTERRUPTS() asm( " CPSID I" )
|
||||||
#define portENABLE_INTERRUPTS() asm ( " CPSIE I" )
|
#define portENABLE_INTERRUPTS() asm( " CPSIE I" )
|
||||||
|
|
||||||
/* Scheduler utilities. */
|
/* Scheduler utilities. */
|
||||||
#pragma SWI_ALIAS( vPortYield, 0 )
|
#pragma SWI_ALIAS( vPortYield, 0 )
|
||||||
extern void vPortYield( void );
|
extern void vPortYield( void );
|
||||||
#define portYIELD() vPortYield()
|
#define portYIELD() vPortYield()
|
||||||
#define portSYS_SSIR1_REG ( *( ( volatile uint32_t * ) 0xFFFFFFB0 ) )
|
#define portSYS_SSIR1_REG ( * ( ( volatile uint32_t * ) 0xFFFFFFB0 ) )
|
||||||
#define portSYS_SSIR1_SSKEY ( 0x7500UL )
|
#define portSYS_SSIR1_SSKEY ( 0x7500UL )
|
||||||
#define portYIELD_WITHIN_API() { portSYS_SSIR1_REG = portSYS_SSIR1_SSKEY; asm ( " DSB " ); asm ( " ISB " ); }
|
#define portYIELD_WITHIN_API() { portSYS_SSIR1_REG = portSYS_SSIR1_SSKEY; asm( " DSB " ); asm( " ISB " ); }
|
||||||
#define portYIELD_FROM_ISR( x ) if( x != pdFALSE ) { portSYS_SSIR1_REG = portSYS_SSIR1_SSKEY; ( void ) portSYS_SSIR1_REG; }
|
#define portYIELD_FROM_ISR( x ) if( x != pdFALSE ){ portSYS_SSIR1_REG = portSYS_SSIR1_SSKEY; ( void ) portSYS_SSIR1_REG; }
|
||||||
|
|
||||||
#ifndef configUSE_PORT_OPTIMISED_TASK_SELECTION
|
#ifndef configUSE_PORT_OPTIMISED_TASK_SELECTION
|
||||||
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
|
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
|
||||||
|
|
@ -93,16 +93,16 @@ extern void vPortYield( void );
|
||||||
/* Architecture specific optimisations. */
|
/* Architecture specific optimisations. */
|
||||||
#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
|
#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
|
||||||
|
|
||||||
/* Check the configuration. */
|
/* Check the configuration. */
|
||||||
#if ( configMAX_PRIORITIES > 32 )
|
#if( configMAX_PRIORITIES > 32 )
|
||||||
#error configUSE_PORT_OPTIMISED_TASK_SELECTION can only be set to 1 when configMAX_PRIORITIES is less than or equal to 32. It is very rare that a system requires more than 10 to 15 difference priorities as tasks that share a priority will time slice.
|
#error configUSE_PORT_OPTIMISED_TASK_SELECTION can only be set to 1 when configMAX_PRIORITIES is less than or equal to 32. It is very rare that a system requires more than 10 to 15 difference priorities as tasks that share a priority will time slice.
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/* Store/clear the ready priorities in a bit map. */
|
/* Store/clear the ready priorities in a bit map. */
|
||||||
#define portRECORD_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) |= ( 1UL << ( uxPriority ) )
|
#define portRECORD_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) |= ( 1UL << ( uxPriority ) )
|
||||||
#define portRESET_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) &= ~( 1UL << ( uxPriority ) )
|
#define portRESET_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) &= ~( 1UL << ( uxPriority ) )
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
#define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) uxTopPriority = ( 31 - __clz( ( uxReadyPriorities ) ) )
|
#define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) uxTopPriority = ( 31 - __clz( ( uxReadyPriorities ) ) )
|
||||||
|
|
||||||
|
|
@ -110,7 +110,8 @@ extern void vPortYield( void );
|
||||||
|
|
||||||
|
|
||||||
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
||||||
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
|
#define portTASK_FUNCTION(vFunction, pvParameters) void vFunction(void *pvParameters)
|
||||||
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
|
#define portTASK_FUNCTION_PROTO(vFunction, pvParameters) void vFunction(void *pvParameters)
|
||||||
|
|
||||||
#endif /* __PORTMACRO_H__ */
|
#endif /* __PORTMACRO_H__ */
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -1,31 +1,31 @@
|
||||||
; /*
|
;/*
|
||||||
* ; * FreeRTOS Kernel V10.3.1
|
; * FreeRTOS Kernel V10.3.1
|
||||||
* ; * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
; * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||||
* ; *
|
; *
|
||||||
* ; * Permission is hereby granted, free of charge, to any person obtaining a copy of
|
; * Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||||
* ; * this software and associated documentation files (the "Software"), to deal in
|
; * this software and associated documentation files (the "Software"), to deal in
|
||||||
* ; * the Software without restriction, including without limitation the rights to
|
; * the Software without restriction, including without limitation the rights to
|
||||||
* ; * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
; * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||||
* ; * the Software, and to permit persons to whom the Software is furnished to do so,
|
; * the Software, and to permit persons to whom the Software is furnished to do so,
|
||||||
* ; * subject to the following conditions:
|
; * subject to the following conditions:
|
||||||
* ; *
|
; *
|
||||||
* ; * The above copyright notice and this permission notice shall be included in all
|
; * The above copyright notice and this permission notice shall be included in all
|
||||||
* ; * copies or substantial portions of the Software.
|
; * copies or substantial portions of the Software.
|
||||||
* ; *
|
; *
|
||||||
* ; * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
; * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
* ; * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
; * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||||
* ; * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
; * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||||
* ; * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
; * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||||
* ; * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
; * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* ; * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
; * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
* ; *
|
; *
|
||||||
* ; * http://www.FreeRTOS.org
|
; * https://www.FreeRTOS.org
|
||||||
* ; * http://aws.amazon.com/freertos
|
; * https://github.com/FreeRTOS
|
||||||
* ; *
|
; *
|
||||||
* ; * 1 tab == 4 spaces!
|
; * 1 tab == 4 spaces!
|
||||||
* ; */
|
; */
|
||||||
|
|
||||||
.if $DEFINED( __LARGE_DATA_MODEL__ )
|
.if $DEFINED( __LARGE_DATA_MODEL__ )
|
||||||
.define "pushm.a", pushm_x
|
.define "pushm.a", pushm_x
|
||||||
.define "popm.a", popm_x
|
.define "popm.a", popm_x
|
||||||
.define "push.a", push_x
|
.define "push.a", push_x
|
||||||
|
|
@ -46,3 +46,8 @@
|
||||||
.define "call", call_x
|
.define "call", call_x
|
||||||
.define "ret", ret_x
|
.define "ret", ret_x
|
||||||
.endif
|
.endif
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
@ -30,28 +30,28 @@
|
||||||
#include "task.h"
|
#include "task.h"
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Implementation of functions defined in portable.h for the MSP430X port.
|
* Implementation of functions defined in portable.h for the MSP430X port.
|
||||||
*----------------------------------------------------------*/
|
*----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Constants required for hardware setup. The tick ISR runs off the ACLK,
|
/* Constants required for hardware setup. The tick ISR runs off the ACLK,
|
||||||
* not the MCLK. */
|
not the MCLK. */
|
||||||
#define portACLK_FREQUENCY_HZ ( ( TickType_t ) 32768 )
|
#define portACLK_FREQUENCY_HZ ( ( TickType_t ) 32768 )
|
||||||
#define portINITIAL_CRITICAL_NESTING ( ( uint16_t ) 10 )
|
#define portINITIAL_CRITICAL_NESTING ( ( uint16_t ) 10 )
|
||||||
#define portFLAGS_INT_ENABLED ( ( StackType_t ) 0x08 )
|
#define portFLAGS_INT_ENABLED ( ( StackType_t ) 0x08 )
|
||||||
|
|
||||||
/* We require the address of the pxCurrentTCB variable, but don't want to know
|
/* We require the address of the pxCurrentTCB variable, but don't want to know
|
||||||
* any details of its type. */
|
any details of its type. */
|
||||||
typedef void TCB_t;
|
typedef void TCB_t;
|
||||||
extern volatile TCB_t * volatile pxCurrentTCB;
|
extern volatile TCB_t * volatile pxCurrentTCB;
|
||||||
|
|
||||||
/* Each task maintains a count of the critical section nesting depth. Each
|
/* Each task maintains a count of the critical section nesting depth. Each
|
||||||
* time a critical section is entered the count is incremented. Each time a
|
time a critical section is entered the count is incremented. Each time a
|
||||||
* critical section is exited the count is decremented - with interrupts only
|
critical section is exited the count is decremented - with interrupts only
|
||||||
* being re-enabled if the count is zero.
|
being re-enabled if the count is zero.
|
||||||
*
|
|
||||||
* usCriticalNesting will get set to zero when the scheduler starts, but must
|
usCriticalNesting will get set to zero when the scheduler starts, but must
|
||||||
* not be initialised to zero as this will cause problems during the startup
|
not be initialised to zero as this will cause problems during the startup
|
||||||
* sequence. */
|
sequence. */
|
||||||
volatile uint16_t usCriticalNesting = portINITIAL_CRITICAL_NESTING;
|
volatile uint16_t usCriticalNesting = portINITIAL_CRITICAL_NESTING;
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
@ -69,27 +69,25 @@ void vPortSetupTimerInterrupt( void );
|
||||||
*
|
*
|
||||||
* See the header file portable.h.
|
* See the header file portable.h.
|
||||||
*/
|
*/
|
||||||
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
|
||||||
TaskFunction_t pxCode,
|
|
||||||
void * pvParameters )
|
|
||||||
{
|
{
|
||||||
uint16_t * pusTopOfStack;
|
uint16_t *pusTopOfStack;
|
||||||
uint32_t * pulTopOfStack, ulTemp;
|
uint32_t *pulTopOfStack, ulTemp;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Place a few bytes of known values on the bottom of the stack.
|
Place a few bytes of known values on the bottom of the stack.
|
||||||
* This is just useful for debugging and can be included if required.
|
This is just useful for debugging and can be included if required.
|
||||||
*
|
|
||||||
* pxTopOfStack = ( StackType_t ) 0x1111;
|
*pxTopOfStack = ( StackType_t ) 0x1111;
|
||||||
* pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
* pxTopOfStack = ( StackType_t ) 0x2222;
|
*pxTopOfStack = ( StackType_t ) 0x2222;
|
||||||
* pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
* pxTopOfStack = ( StackType_t ) 0x3333;
|
*pxTopOfStack = ( StackType_t ) 0x3333;
|
||||||
* pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* Data types are need either 16 bits or 32 bits depending on the data
|
/* Data types are need either 16 bits or 32 bits depending on the data
|
||||||
* and code model used. */
|
and code model used. */
|
||||||
if( sizeof( pxCode ) == sizeof( uint16_t ) )
|
if( sizeof( pxCode ) == sizeof( uint16_t ) )
|
||||||
{
|
{
|
||||||
pusTopOfStack = ( uint16_t * ) pxTopOfStack;
|
pusTopOfStack = ( uint16_t * ) pxTopOfStack;
|
||||||
|
|
@ -138,19 +136,19 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
*pxTopOfStack = ( StackType_t ) 0x4444;
|
*pxTopOfStack = ( StackType_t ) 0x4444;
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
#else /* ifdef PRELOAD_REGISTER_VALUES */
|
#else
|
||||||
pxTopOfStack -= 3;
|
pxTopOfStack -= 3;
|
||||||
*pxTopOfStack = ( StackType_t ) pvParameters;
|
*pxTopOfStack = ( StackType_t ) pvParameters;
|
||||||
pxTopOfStack -= 9;
|
pxTopOfStack -= 9;
|
||||||
#endif /* ifdef PRELOAD_REGISTER_VALUES */
|
#endif
|
||||||
|
|
||||||
/* A variable is used to keep track of the critical section nesting.
|
/* A variable is used to keep track of the critical section nesting.
|
||||||
* This variable has to be stored as part of the task context and is
|
This variable has to be stored as part of the task context and is
|
||||||
* initially set to zero. */
|
initially set to zero. */
|
||||||
*pxTopOfStack = ( StackType_t ) portNO_CRITICAL_SECTION_NESTING;
|
*pxTopOfStack = ( StackType_t ) portNO_CRITICAL_SECTION_NESTING;
|
||||||
|
|
||||||
/* Return a pointer to the top of the stack we have generated so this can
|
/* Return a pointer to the top of the stack we have generated so this can
|
||||||
* be stored in the task control block for the task. */
|
be stored in the task control block for the task. */
|
||||||
return pxTopOfStack;
|
return pxTopOfStack;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
@ -158,7 +156,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
void vPortEndScheduler( void )
|
void vPortEndScheduler( void )
|
||||||
{
|
{
|
||||||
/* It is unlikely that the MSP430 port will get stopped. If required simply
|
/* It is unlikely that the MSP430 port will get stopped. If required simply
|
||||||
* disable the tick interrupt here. */
|
disable the tick interrupt here. */
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
@ -174,7 +172,7 @@ void vPortSetupTimerInterrupt( void )
|
||||||
#pragma vector=configTICK_VECTOR
|
#pragma vector=configTICK_VECTOR
|
||||||
interrupt void vTickISREntry( void )
|
interrupt void vTickISREntry( void )
|
||||||
{
|
{
|
||||||
extern void vPortTickISR( void );
|
extern void vPortTickISR( void );
|
||||||
|
|
||||||
__bic_SR_register_on_exit( SCG1 + SCG0 + OSCOFF + CPUOFF );
|
__bic_SR_register_on_exit( SCG1 + SCG0 + OSCOFF + CPUOFF );
|
||||||
#if configUSE_PREEMPTION == 1
|
#if configUSE_PREEMPTION == 1
|
||||||
|
|
@ -185,3 +183,5 @@ interrupt void vTickISREntry( void )
|
||||||
vPortCooperativeTickISR();
|
vPortCooperativeTickISR();
|
||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
; * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
; * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
; * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
; * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
; *
|
; *
|
||||||
; * http://www.FreeRTOS.org
|
; * https://www.FreeRTOS.org
|
||||||
; * http://aws.amazon.com/freertos
|
; * https://github.com/FreeRTOS
|
||||||
; *
|
; *
|
||||||
; * 1 tab == 4 spaces!
|
; * 1 tab == 4 spaces!
|
||||||
; */
|
; */
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
@ -61,7 +61,7 @@ typedef portSTACK_TYPE StackType_t;
|
||||||
typedef short BaseType_t;
|
typedef short BaseType_t;
|
||||||
typedef unsigned short UBaseType_t;
|
typedef unsigned short UBaseType_t;
|
||||||
|
|
||||||
#if ( configUSE_16_BIT_TICKS == 1 )
|
#if( configUSE_16_BIT_TICKS == 1 )
|
||||||
typedef uint16_t TickType_t;
|
typedef uint16_t TickType_t;
|
||||||
#define portMAX_DELAY ( TickType_t ) 0xffff
|
#define portMAX_DELAY ( TickType_t ) 0xffff
|
||||||
#else
|
#else
|
||||||
|
|
@ -80,8 +80,8 @@ typedef unsigned short UBaseType_t;
|
||||||
#define portNO_CRITICAL_SECTION_NESTING ( ( uint16_t ) 0 )
|
#define portNO_CRITICAL_SECTION_NESTING ( ( uint16_t ) 0 )
|
||||||
|
|
||||||
#define portENTER_CRITICAL() \
|
#define portENTER_CRITICAL() \
|
||||||
{ \
|
{ \
|
||||||
extern volatile uint16_t usCriticalNesting; \
|
extern volatile uint16_t usCriticalNesting; \
|
||||||
\
|
\
|
||||||
portDISABLE_INTERRUPTS(); \
|
portDISABLE_INTERRUPTS(); \
|
||||||
\
|
\
|
||||||
|
|
@ -89,11 +89,11 @@ typedef unsigned short UBaseType_t;
|
||||||
/* directly. Increment ulCriticalNesting to keep a count of how many */ \
|
/* directly. Increment ulCriticalNesting to keep a count of how many */ \
|
||||||
/* times portENTER_CRITICAL() has been called. */ \
|
/* times portENTER_CRITICAL() has been called. */ \
|
||||||
usCriticalNesting++; \
|
usCriticalNesting++; \
|
||||||
}
|
}
|
||||||
|
|
||||||
#define portEXIT_CRITICAL() \
|
#define portEXIT_CRITICAL() \
|
||||||
{ \
|
{ \
|
||||||
extern volatile uint16_t usCriticalNesting; \
|
extern volatile uint16_t usCriticalNesting; \
|
||||||
\
|
\
|
||||||
if( usCriticalNesting > portNO_CRITICAL_SECTION_NESTING ) \
|
if( usCriticalNesting > portNO_CRITICAL_SECTION_NESTING ) \
|
||||||
{ \
|
{ \
|
||||||
|
|
@ -107,7 +107,7 @@ typedef unsigned short UBaseType_t;
|
||||||
portENABLE_INTERRUPTS(); \
|
portENABLE_INTERRUPTS(); \
|
||||||
} \
|
} \
|
||||||
} \
|
} \
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Task utilities. */
|
/* Task utilities. */
|
||||||
|
|
@ -127,8 +127,8 @@ extern void vPortYield( void );
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
||||||
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
|
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
||||||
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
|
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
||||||
|
|
||||||
extern void vTaskSwitchContext( void );
|
extern void vTaskSwitchContext( void );
|
||||||
#define portYIELD_FROM_ISR( x ) if( x ) vPortYield()
|
#define portYIELD_FROM_ISR( x ) if( x ) vPortYield()
|
||||||
|
|
@ -136,7 +136,8 @@ extern void vTaskSwitchContext( void );
|
||||||
void vApplicationSetupTimerInterrupt( void );
|
void vApplicationSetupTimerInterrupt( void );
|
||||||
|
|
||||||
/* sizeof( int ) != sizeof( long ) so a full printf() library is required if
|
/* sizeof( int ) != sizeof( long ) so a full printf() library is required if
|
||||||
* run time stats information is to be displayed. */
|
run time stats information is to be displayed. */
|
||||||
#define portLU_PRINTF_SPECIFIER_REQUIRED
|
#define portLU_PRINTF_SPECIFIER_REQUIRED
|
||||||
|
|
||||||
#endif /* PORTMACRO_H */
|
#endif /* PORTMACRO_H */
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
@ -33,7 +33,7 @@
|
||||||
#define portINITIAL_FORMAT_VECTOR ( ( StackType_t ) 0x4000 )
|
#define portINITIAL_FORMAT_VECTOR ( ( StackType_t ) 0x4000 )
|
||||||
|
|
||||||
/* Supervisor mode set. */
|
/* Supervisor mode set. */
|
||||||
#define portINITIAL_STATUS_REGISTER ( ( StackType_t ) 0x2000 )
|
#define portINITIAL_STATUS_REGISTER ( ( StackType_t ) 0x2000)
|
||||||
|
|
||||||
/* The clock prescale into the timer peripheral. */
|
/* The clock prescale into the timer peripheral. */
|
||||||
#define portPRESCALE_VALUE ( ( uint8_t ) 10 )
|
#define portPRESCALE_VALUE ( ( uint8_t ) 10 )
|
||||||
|
|
@ -45,23 +45,20 @@ asm void interrupt VectorNumber_VL1swi vPortYieldISR( void );
|
||||||
static void prvSetupTimerInterrupt( void );
|
static void prvSetupTimerInterrupt( void );
|
||||||
|
|
||||||
/* Used to keep track of the number of nested calls to taskENTER_CRITICAL(). This
|
/* Used to keep track of the number of nested calls to taskENTER_CRITICAL(). This
|
||||||
* will be set to 0 prior to the first task being started. */
|
will be set to 0 prior to the first task being started. */
|
||||||
static uint32_t ulCriticalNesting = 0x9999UL;
|
static uint32_t ulCriticalNesting = 0x9999UL;
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
StackType_t *pxPortInitialiseStack( StackType_t * pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
|
||||||
TaskFunction_t pxCode,
|
|
||||||
void * pvParameters )
|
|
||||||
{
|
{
|
||||||
uint32_t ulOriginalA5;
|
|
||||||
|
|
||||||
__asm {
|
uint32_t ulOriginalA5;
|
||||||
MOVE.L A5, ulOriginalA5
|
|
||||||
};
|
__asm{ MOVE.L A5, ulOriginalA5 };
|
||||||
|
|
||||||
|
|
||||||
*pxTopOfStack = ( StackType_t ) 0xDEADBEEF;
|
*pxTopOfStack = (StackType_t) 0xDEADBEEF;
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* Exception stack frame starts with the return address. */
|
/* Exception stack frame starts with the return address. */
|
||||||
|
|
@ -86,7 +83,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
|
|
||||||
BaseType_t xPortStartScheduler( void )
|
BaseType_t xPortStartScheduler( void )
|
||||||
{
|
{
|
||||||
extern void vPortStartFirstTask( void );
|
extern void vPortStartFirstTask( void );
|
||||||
|
|
||||||
ulCriticalNesting = 0UL;
|
ulCriticalNesting = 0UL;
|
||||||
|
|
||||||
|
|
@ -109,7 +106,7 @@ static void prvSetupTimerInterrupt( void )
|
||||||
RTCMOD = portRTC_CLOCK_HZ / configTICK_RATE_HZ;
|
RTCMOD = portRTC_CLOCK_HZ / configTICK_RATE_HZ;
|
||||||
|
|
||||||
/* Enable the RTC to generate interrupts - interrupts are already disabled
|
/* Enable the RTC to generate interrupts - interrupts are already disabled
|
||||||
* when this code executes. */
|
when this code executes. */
|
||||||
RTCSC_RTIE = 1;
|
RTCSC_RTIE = 1;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
@ -125,20 +122,19 @@ void vPortEnterCritical( void )
|
||||||
if( ulCriticalNesting == 0UL )
|
if( ulCriticalNesting == 0UL )
|
||||||
{
|
{
|
||||||
/* Guard against context switches being pended simultaneously with a
|
/* Guard against context switches being pended simultaneously with a
|
||||||
* critical section being entered. */
|
critical section being entered. */
|
||||||
do
|
do
|
||||||
{
|
{
|
||||||
portDISABLE_INTERRUPTS();
|
portDISABLE_INTERRUPTS();
|
||||||
|
|
||||||
if( INTC_FRC == 0UL )
|
if( INTC_FRC == 0UL )
|
||||||
{
|
{
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
portENABLE_INTERRUPTS();
|
portENABLE_INTERRUPTS();
|
||||||
|
|
||||||
} while( 1 );
|
} while( 1 );
|
||||||
}
|
}
|
||||||
|
|
||||||
ulCriticalNesting++;
|
ulCriticalNesting++;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
@ -146,7 +142,6 @@ void vPortEnterCritical( void )
|
||||||
void vPortExitCritical( void )
|
void vPortExitCritical( void )
|
||||||
{
|
{
|
||||||
ulCriticalNesting--;
|
ulCriticalNesting--;
|
||||||
|
|
||||||
if( ulCriticalNesting == 0 )
|
if( ulCriticalNesting == 0 )
|
||||||
{
|
{
|
||||||
portENABLE_INTERRUPTS();
|
portENABLE_INTERRUPTS();
|
||||||
|
|
@ -156,7 +151,7 @@ void vPortExitCritical( void )
|
||||||
|
|
||||||
void vPortYieldHandler( void )
|
void vPortYieldHandler( void )
|
||||||
{
|
{
|
||||||
uint32_t ulSavedInterruptMask;
|
uint32_t ulSavedInterruptMask;
|
||||||
|
|
||||||
ulSavedInterruptMask = portSET_INTERRUPT_MASK_FROM_ISR();
|
ulSavedInterruptMask = portSET_INTERRUPT_MASK_FROM_ISR();
|
||||||
{
|
{
|
||||||
|
|
@ -170,7 +165,7 @@ void vPortYieldHandler( void )
|
||||||
|
|
||||||
void interrupt VectorNumber_Vrtc vPortTickISR( void )
|
void interrupt VectorNumber_Vrtc vPortTickISR( void )
|
||||||
{
|
{
|
||||||
uint32_t ulSavedInterruptMask;
|
uint32_t ulSavedInterruptMask;
|
||||||
|
|
||||||
/* Clear the interrupt. */
|
/* Clear the interrupt. */
|
||||||
RTCSC |= RTCSC_RTIF_MASK;
|
RTCSC |= RTCSC_RTIF_MASK;
|
||||||
|
|
@ -185,3 +180,4 @@ void interrupt VectorNumber_Vrtc vPortTickISR( void )
|
||||||
}
|
}
|
||||||
portCLEAR_INTERRUPT_MASK_FROM_ISR( ulSavedInterruptMask );
|
portCLEAR_INTERRUPT_MASK_FROM_ISR( ulSavedInterruptMask );
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,18 +19,18 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef PORTMACRO_H
|
#ifndef PORTMACRO_H
|
||||||
#define PORTMACRO_H
|
#define PORTMACRO_H
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Port specific definitions.
|
* Port specific definitions.
|
||||||
|
|
@ -43,73 +43,73 @@
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* Type definitions. */
|
/* Type definitions. */
|
||||||
#define portCHAR char
|
#define portCHAR char
|
||||||
#define portFLOAT float
|
#define portFLOAT float
|
||||||
#define portDOUBLE double
|
#define portDOUBLE double
|
||||||
#define portLONG long
|
#define portLONG long
|
||||||
#define portSHORT short
|
#define portSHORT short
|
||||||
#define portSTACK_TYPE uint32_t
|
#define portSTACK_TYPE uint32_t
|
||||||
#define portBASE_TYPE long
|
#define portBASE_TYPE long
|
||||||
|
|
||||||
typedef portSTACK_TYPE StackType_t;
|
typedef portSTACK_TYPE StackType_t;
|
||||||
typedef long BaseType_t;
|
typedef long BaseType_t;
|
||||||
typedef unsigned long UBaseType_t;
|
typedef unsigned long UBaseType_t;
|
||||||
|
|
||||||
|
|
||||||
#if ( configUSE_16_BIT_TICKS == 1 )
|
#if( configUSE_16_BIT_TICKS == 1 )
|
||||||
typedef uint16_t TickType_t;
|
typedef uint16_t TickType_t;
|
||||||
#define portMAX_DELAY ( TickType_t ) 0xffff
|
#define portMAX_DELAY ( TickType_t ) 0xffff
|
||||||
#else
|
#else
|
||||||
typedef uint32_t TickType_t;
|
typedef uint32_t TickType_t;
|
||||||
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
|
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
|
||||||
#endif
|
#endif
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Hardware specifics. */
|
/* Hardware specifics. */
|
||||||
#define portBYTE_ALIGNMENT 4
|
#define portBYTE_ALIGNMENT 4
|
||||||
#define portSTACK_GROWTH -1
|
#define portSTACK_GROWTH -1
|
||||||
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
uint32_t ulPortSetIPL( uint32_t );
|
uint32_t ulPortSetIPL( uint32_t );
|
||||||
#define portDISABLE_INTERRUPTS() ulPortSetIPL( configMAX_SYSCALL_INTERRUPT_PRIORITY )
|
#define portDISABLE_INTERRUPTS() ulPortSetIPL( configMAX_SYSCALL_INTERRUPT_PRIORITY )
|
||||||
#define portENABLE_INTERRUPTS() ulPortSetIPL( 0 )
|
#define portENABLE_INTERRUPTS() ulPortSetIPL( 0 )
|
||||||
|
|
||||||
|
|
||||||
extern void vPortEnterCritical( void );
|
extern void vPortEnterCritical( void );
|
||||||
extern void vPortExitCritical( void );
|
extern void vPortExitCritical( void );
|
||||||
#define portENTER_CRITICAL() vPortEnterCritical()
|
#define portENTER_CRITICAL() vPortEnterCritical()
|
||||||
#define portEXIT_CRITICAL() vPortExitCritical()
|
#define portEXIT_CRITICAL() vPortExitCritical()
|
||||||
|
|
||||||
extern UBaseType_t uxPortSetInterruptMaskFromISR( void );
|
extern UBaseType_t uxPortSetInterruptMaskFromISR( void );
|
||||||
extern void vPortClearInterruptMaskFromISR( UBaseType_t );
|
extern void vPortClearInterruptMaskFromISR( UBaseType_t );
|
||||||
#define portSET_INTERRUPT_MASK_FROM_ISR() ulPortSetIPL( configMAX_SYSCALL_INTERRUPT_PRIORITY )
|
#define portSET_INTERRUPT_MASK_FROM_ISR() ulPortSetIPL( configMAX_SYSCALL_INTERRUPT_PRIORITY )
|
||||||
#define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedStatusRegister ) ulPortSetIPL( uxSavedStatusRegister )
|
#define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedStatusRegister ) ulPortSetIPL( uxSavedStatusRegister )
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Task utilities. */
|
/* Task utilities. */
|
||||||
#define portNOP() asm volatile ( "nop" )
|
#define portNOP() asm volatile ( "nop" )
|
||||||
|
|
||||||
/* Context switches are requested using the force register. */
|
/* Context switches are requested using the force register. */
|
||||||
#define portYIELD() INTC_SFRC = 0x3E; portNOP(); portNOP(); portNOP(); portNOP(); portNOP()
|
#define portYIELD() INTC_SFRC = 0x3E; portNOP(); portNOP(); portNOP(); portNOP(); portNOP()
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
||||||
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters ) __attribute__( ( noreturn ) )
|
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters ) __attribute__((noreturn))
|
||||||
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
|
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
#define portEND_SWITCHING_ISR( xSwitchRequired ) \
|
#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired != pdFALSE ) \
|
||||||
if( xSwitchRequired != pdFALSE ) \
|
|
||||||
{ \
|
{ \
|
||||||
portYIELD(); \
|
portYIELD(); \
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#endif /* PORTMACRO_H */
|
#endif /* PORTMACRO_H */
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
@ -33,38 +33,36 @@
|
||||||
#define portINITIAL_FORMAT_VECTOR ( ( StackType_t ) 0x4000 )
|
#define portINITIAL_FORMAT_VECTOR ( ( StackType_t ) 0x4000 )
|
||||||
|
|
||||||
/* Supervisor mode set. */
|
/* Supervisor mode set. */
|
||||||
#define portINITIAL_STATUS_REGISTER ( ( StackType_t ) 0x2000 )
|
#define portINITIAL_STATUS_REGISTER ( ( StackType_t ) 0x2000)
|
||||||
|
|
||||||
/* Used to keep track of the number of nested calls to taskENTER_CRITICAL(). This
|
/* Used to keep track of the number of nested calls to taskENTER_CRITICAL(). This
|
||||||
* will be set to 0 prior to the first task being started. */
|
will be set to 0 prior to the first task being started. */
|
||||||
static uint32_t ulCriticalNesting = 0x9999UL;
|
static uint32_t ulCriticalNesting = 0x9999UL;
|
||||||
|
|
||||||
|
|
||||||
#define portSAVE_CONTEXT() \
|
#define portSAVE_CONTEXT() \
|
||||||
lea.l( -60, % sp ), % sp; \
|
lea.l (-60, %sp), %sp; \
|
||||||
movem.l % d0 - % fp, ( % sp ); \
|
movem.l %d0-%fp, (%sp); \
|
||||||
move.l pxCurrentTCB, % a0; \
|
move.l pxCurrentTCB, %a0; \
|
||||||
move.l % sp, ( % a0 );
|
move.l %sp, (%a0);
|
||||||
|
|
||||||
#define portRESTORE_CONTEXT() \
|
#define portRESTORE_CONTEXT() \
|
||||||
move.l pxCurrentTCB, % a0; \
|
move.l pxCurrentTCB, %a0; \
|
||||||
move.l( % a0 ), % sp; \
|
move.l (%a0), %sp; \
|
||||||
movem.l( % sp ), % d0 - % fp; \
|
movem.l (%sp), %d0-%fp; \
|
||||||
lea.l % sp@( 60 ), % sp; \
|
lea.l %sp@(60), %sp; \
|
||||||
rte
|
rte
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
StackType_t *pxPortInitialiseStack( StackType_t * pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
|
||||||
TaskFunction_t pxCode,
|
|
||||||
void * pvParameters )
|
|
||||||
{
|
{
|
||||||
*pxTopOfStack = ( StackType_t ) pvParameters;
|
*pxTopOfStack = ( StackType_t ) pvParameters;
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
*pxTopOfStack = ( StackType_t ) 0xDEADBEEF;
|
*pxTopOfStack = (StackType_t) 0xDEADBEEF;
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* Exception stack frame starts with the return address. */
|
/* Exception stack frame starts with the return address. */
|
||||||
|
|
@ -83,7 +81,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
|
|
||||||
BaseType_t xPortStartScheduler( void )
|
BaseType_t xPortStartScheduler( void )
|
||||||
{
|
{
|
||||||
extern void vPortStartFirstTask( void );
|
extern void vPortStartFirstTask( void );
|
||||||
|
|
||||||
ulCriticalNesting = 0UL;
|
ulCriticalNesting = 0UL;
|
||||||
|
|
||||||
|
|
@ -108,20 +106,19 @@ void vPortEnterCritical( void )
|
||||||
if( ulCriticalNesting == 0UL )
|
if( ulCriticalNesting == 0UL )
|
||||||
{
|
{
|
||||||
/* Guard against context switches being pended simultaneously with a
|
/* Guard against context switches being pended simultaneously with a
|
||||||
* critical section being entered. */
|
critical section being entered. */
|
||||||
do
|
do
|
||||||
{
|
{
|
||||||
portDISABLE_INTERRUPTS();
|
portDISABLE_INTERRUPTS();
|
||||||
|
|
||||||
if( MCF_INTC0_INTFRCH == 0UL )
|
if( MCF_INTC0_INTFRCH == 0UL )
|
||||||
{
|
{
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
portENABLE_INTERRUPTS();
|
portENABLE_INTERRUPTS();
|
||||||
|
|
||||||
} while( 1 );
|
} while( 1 );
|
||||||
}
|
}
|
||||||
|
|
||||||
ulCriticalNesting++;
|
ulCriticalNesting++;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
@ -129,7 +126,6 @@ void vPortEnterCritical( void )
|
||||||
void vPortExitCritical( void )
|
void vPortExitCritical( void )
|
||||||
{
|
{
|
||||||
ulCriticalNesting--;
|
ulCriticalNesting--;
|
||||||
|
|
||||||
if( ulCriticalNesting == 0 )
|
if( ulCriticalNesting == 0 )
|
||||||
{
|
{
|
||||||
portENABLE_INTERRUPTS();
|
portENABLE_INTERRUPTS();
|
||||||
|
|
@ -139,7 +135,7 @@ void vPortExitCritical( void )
|
||||||
|
|
||||||
void vPortYieldHandler( void )
|
void vPortYieldHandler( void )
|
||||||
{
|
{
|
||||||
uint32_t ulSavedInterruptMask;
|
uint32_t ulSavedInterruptMask;
|
||||||
|
|
||||||
ulSavedInterruptMask = portSET_INTERRUPT_MASK_FROM_ISR();
|
ulSavedInterruptMask = portSET_INTERRUPT_MASK_FROM_ISR();
|
||||||
/* Note this will clear all forced interrupts - this is done for speed. */
|
/* Note this will clear all forced interrupts - this is done for speed. */
|
||||||
|
|
@ -148,3 +144,4 @@ void vPortYieldHandler( void )
|
||||||
portCLEAR_INTERRUPT_MASK_FROM_ISR( ulSavedInterruptMask );
|
portCLEAR_INTERRUPT_MASK_FROM_ISR( ulSavedInterruptMask );
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
|
||||||
|
|
@ -19,18 +19,18 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef PORTMACRO_H
|
#ifndef PORTMACRO_H
|
||||||
#define PORTMACRO_H
|
#define PORTMACRO_H
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Port specific definitions.
|
* Port specific definitions.
|
||||||
|
|
@ -43,72 +43,72 @@
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* Type definitions. */
|
/* Type definitions. */
|
||||||
#define portCHAR char
|
#define portCHAR char
|
||||||
#define portFLOAT float
|
#define portFLOAT float
|
||||||
#define portDOUBLE double
|
#define portDOUBLE double
|
||||||
#define portLONG long
|
#define portLONG long
|
||||||
#define portSHORT short
|
#define portSHORT short
|
||||||
#define portSTACK_TYPE uint32_t
|
#define portSTACK_TYPE uint32_t
|
||||||
#define portBASE_TYPE long
|
#define portBASE_TYPE long
|
||||||
|
|
||||||
typedef portSTACK_TYPE StackType_t;
|
typedef portSTACK_TYPE StackType_t;
|
||||||
typedef long BaseType_t;
|
typedef long BaseType_t;
|
||||||
typedef unsigned long UBaseType_t;
|
typedef unsigned long UBaseType_t;
|
||||||
|
|
||||||
#if ( configUSE_16_BIT_TICKS == 1 )
|
#if( configUSE_16_BIT_TICKS == 1 )
|
||||||
typedef uint16_t TickType_t;
|
typedef uint16_t TickType_t;
|
||||||
#define portMAX_DELAY ( TickType_t ) 0xffff
|
#define portMAX_DELAY ( TickType_t ) 0xffff
|
||||||
#else
|
#else
|
||||||
typedef uint32_t TickType_t;
|
typedef uint32_t TickType_t;
|
||||||
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
|
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
|
||||||
#endif
|
#endif
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Hardware specifics. */
|
/* Hardware specifics. */
|
||||||
#define portBYTE_ALIGNMENT 4
|
#define portBYTE_ALIGNMENT 4
|
||||||
#define portSTACK_GROWTH -1
|
#define portSTACK_GROWTH -1
|
||||||
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
uint32_t ulPortSetIPL( uint32_t );
|
uint32_t ulPortSetIPL( uint32_t );
|
||||||
#define portDISABLE_INTERRUPTS() ulPortSetIPL( configMAX_SYSCALL_INTERRUPT_PRIORITY )
|
#define portDISABLE_INTERRUPTS() ulPortSetIPL( configMAX_SYSCALL_INTERRUPT_PRIORITY )
|
||||||
#define portENABLE_INTERRUPTS() ulPortSetIPL( 0 )
|
#define portENABLE_INTERRUPTS() ulPortSetIPL( 0 )
|
||||||
|
|
||||||
|
|
||||||
extern void vPortEnterCritical( void );
|
extern void vPortEnterCritical( void );
|
||||||
extern void vPortExitCritical( void );
|
extern void vPortExitCritical( void );
|
||||||
#define portENTER_CRITICAL() vPortEnterCritical()
|
#define portENTER_CRITICAL() vPortEnterCritical()
|
||||||
#define portEXIT_CRITICAL() vPortExitCritical()
|
#define portEXIT_CRITICAL() vPortExitCritical()
|
||||||
|
|
||||||
extern UBaseType_t uxPortSetInterruptMaskFromISR( void );
|
extern UBaseType_t uxPortSetInterruptMaskFromISR( void );
|
||||||
extern void vPortClearInterruptMaskFromISR( UBaseType_t );
|
extern void vPortClearInterruptMaskFromISR( UBaseType_t );
|
||||||
#define portSET_INTERRUPT_MASK_FROM_ISR() ulPortSetIPL( configMAX_SYSCALL_INTERRUPT_PRIORITY )
|
#define portSET_INTERRUPT_MASK_FROM_ISR() ulPortSetIPL( configMAX_SYSCALL_INTERRUPT_PRIORITY )
|
||||||
#define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedStatusRegister ) ulPortSetIPL( uxSavedStatusRegister )
|
#define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedStatusRegister ) ulPortSetIPL( uxSavedStatusRegister )
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Task utilities. */
|
/* Task utilities. */
|
||||||
|
|
||||||
#define portNOP() asm volatile ( "nop" )
|
#define portNOP() asm volatile ( "nop" )
|
||||||
|
|
||||||
/* Note this will overwrite all other bits in the force register, it is done this way for speed. */
|
/* Note this will overwrite all other bits in the force register, it is done this way for speed. */
|
||||||
#define portYIELD() MCF_INTC0_INTFRCL = ( 1UL << configYIELD_INTERRUPT_VECTOR ); portNOP(); portNOP() /* -32 as we are using the high word of the 64bit mask. */
|
#define portYIELD() MCF_INTC0_INTFRCL = ( 1UL << configYIELD_INTERRUPT_VECTOR ); portNOP(); portNOP() /* -32 as we are using the high word of the 64bit mask. */
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
||||||
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters ) __attribute__( ( noreturn ) )
|
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters ) __attribute__((noreturn))
|
||||||
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
|
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
#define portEND_SWITCHING_ISR( xSwitchRequired ) \
|
#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired != pdFALSE ) \
|
||||||
if( xSwitchRequired != pdFALSE ) \
|
|
||||||
{ \
|
{ \
|
||||||
portYIELD(); \
|
portYIELD(); \
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#endif /* PORTMACRO_H */
|
#endif /* PORTMACRO_H */
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
@ -31,8 +31,8 @@
|
||||||
|
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Implementation of functions defined in portable.h for the HCS12 port.
|
* Implementation of functions defined in portable.h for the HCS12 port.
|
||||||
*----------------------------------------------------------*/
|
*----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -42,29 +42,29 @@
|
||||||
static void prvSetupTimerInterrupt( void );
|
static void prvSetupTimerInterrupt( void );
|
||||||
|
|
||||||
/* Interrupt service routines have to be in non-banked memory - as does the
|
/* Interrupt service routines have to be in non-banked memory - as does the
|
||||||
* scheduler startup function. */
|
scheduler startup function. */
|
||||||
#pragma CODE_SEG __NEAR_SEG NON_BANKED
|
#pragma CODE_SEG __NEAR_SEG NON_BANKED
|
||||||
|
|
||||||
/* Manual context switch function. This is the SWI ISR. */
|
/* Manual context switch function. This is the SWI ISR. */
|
||||||
void interrupt vPortYield( void );
|
void interrupt vPortYield( void );
|
||||||
|
|
||||||
/* Tick context switch function. This is the timer ISR. */
|
/* Tick context switch function. This is the timer ISR. */
|
||||||
void interrupt vPortTickInterrupt( void );
|
void interrupt vPortTickInterrupt( void );
|
||||||
|
|
||||||
/* Simply called by xPortStartScheduler(). xPortStartScheduler() does not
|
/* Simply called by xPortStartScheduler(). xPortStartScheduler() does not
|
||||||
* start the scheduler directly because the header file containing the
|
start the scheduler directly because the header file containing the
|
||||||
* xPortStartScheduler() prototype is part of the common kernel code, and
|
xPortStartScheduler() prototype is part of the common kernel code, and
|
||||||
* therefore cannot use the CODE_SEG pragma. */
|
therefore cannot use the CODE_SEG pragma. */
|
||||||
static BaseType_t xBankedStartScheduler( void );
|
static BaseType_t xBankedStartScheduler( void );
|
||||||
|
|
||||||
#pragma CODE_SEG DEFAULT
|
#pragma CODE_SEG DEFAULT
|
||||||
|
|
||||||
/* Calls to portENTER_CRITICAL() can be nested. When they are nested the
|
/* Calls to portENTER_CRITICAL() can be nested. When they are nested the
|
||||||
* critical section should not be left (i.e. interrupts should not be re-enabled)
|
critical section should not be left (i.e. interrupts should not be re-enabled)
|
||||||
* until the nesting depth reaches 0. This variable simply tracks the nesting
|
until the nesting depth reaches 0. This variable simply tracks the nesting
|
||||||
* depth. Each task maintains it's own critical nesting depth variable so
|
depth. Each task maintains it's own critical nesting depth variable so
|
||||||
* uxCriticalNesting is saved and restored from the task stack during a context
|
uxCriticalNesting is saved and restored from the task stack during a context
|
||||||
* switch. */
|
switch. */
|
||||||
volatile UBaseType_t uxCriticalNesting = 0xff;
|
volatile UBaseType_t uxCriticalNesting = 0xff;
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
@ -72,33 +72,31 @@ volatile UBaseType_t uxCriticalNesting = 0xff;
|
||||||
/*
|
/*
|
||||||
* See header file for description.
|
* See header file for description.
|
||||||
*/
|
*/
|
||||||
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
|
||||||
TaskFunction_t pxCode,
|
|
||||||
void * pvParameters )
|
|
||||||
{
|
{
|
||||||
/*
|
/*
|
||||||
* Place a few bytes of known values on the bottom of the stack.
|
Place a few bytes of known values on the bottom of the stack.
|
||||||
* This can be uncommented to provide useful stack markers when debugging.
|
This can be uncommented to provide useful stack markers when debugging.
|
||||||
*
|
|
||||||
* pxTopOfStack = ( StackType_t ) 0x11;
|
*pxTopOfStack = ( StackType_t ) 0x11;
|
||||||
* pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
* pxTopOfStack = ( StackType_t ) 0x22;
|
*pxTopOfStack = ( StackType_t ) 0x22;
|
||||||
* pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
* pxTopOfStack = ( StackType_t ) 0x33;
|
*pxTopOfStack = ( StackType_t ) 0x33;
|
||||||
* pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/* Setup the initial stack of the task. The stack is set exactly as
|
/* Setup the initial stack of the task. The stack is set exactly as
|
||||||
* expected by the portRESTORE_CONTEXT() macro. In this case the stack as
|
expected by the portRESTORE_CONTEXT() macro. In this case the stack as
|
||||||
* expected by the HCS12 RTI instruction. */
|
expected by the HCS12 RTI instruction. */
|
||||||
|
|
||||||
|
|
||||||
/* The address of the task function is placed in the stack byte at a time. */
|
/* The address of the task function is placed in the stack byte at a time. */
|
||||||
*pxTopOfStack = ( StackType_t ) *( ( ( StackType_t * ) ( &pxCode ) ) + 1 );
|
*pxTopOfStack = ( StackType_t ) *( ((StackType_t *) (&pxCode) ) + 1 );
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
*pxTopOfStack = ( StackType_t ) *( ( ( StackType_t * ) ( &pxCode ) ) + 0 );
|
*pxTopOfStack = ( StackType_t ) *( ((StackType_t *) (&pxCode) ) + 0 );
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* Next are all the registers that form part of the task context. */
|
/* Next are all the registers that form part of the task context. */
|
||||||
|
|
@ -116,15 +114,15 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* A register contains parameter high byte. */
|
/* A register contains parameter high byte. */
|
||||||
*pxTopOfStack = ( StackType_t ) *( ( ( StackType_t * ) ( &pvParameters ) ) + 0 );
|
*pxTopOfStack = ( StackType_t ) *( ((StackType_t *) (&pvParameters) ) + 0 );
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* B register contains parameter low byte. */
|
/* B register contains parameter low byte. */
|
||||||
*pxTopOfStack = ( StackType_t ) *( ( ( StackType_t * ) ( &pvParameters ) ) + 1 );
|
*pxTopOfStack = ( StackType_t ) *( ((StackType_t *) (&pvParameters) ) + 1 );
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* CCR: Note that when the task starts interrupts will be enabled since
|
/* CCR: Note that when the task starts interrupts will be enabled since
|
||||||
* "I" bit of CCR is cleared */
|
"I" bit of CCR is cleared */
|
||||||
*pxTopOfStack = ( StackType_t ) 0x00;
|
*pxTopOfStack = ( StackType_t ) 0x00;
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
|
|
@ -135,7 +133,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/* Finally the critical nesting depth is initialised with 0 (not within
|
/* Finally the critical nesting depth is initialised with 0 (not within
|
||||||
* a critical section). */
|
a critical section). */
|
||||||
*pxTopOfStack = ( StackType_t ) 0x00;
|
*pxTopOfStack = ( StackType_t ) 0x00;
|
||||||
|
|
||||||
return pxTopOfStack;
|
return pxTopOfStack;
|
||||||
|
|
@ -158,10 +156,10 @@ static void prvSetupTimerInterrupt( void )
|
||||||
BaseType_t xPortStartScheduler( void )
|
BaseType_t xPortStartScheduler( void )
|
||||||
{
|
{
|
||||||
/* xPortStartScheduler() does not start the scheduler directly because
|
/* xPortStartScheduler() does not start the scheduler directly because
|
||||||
* the header file containing the xPortStartScheduler() prototype is part
|
the header file containing the xPortStartScheduler() prototype is part
|
||||||
* of the common kernel code, and therefore cannot use the CODE_SEG pragma.
|
of the common kernel code, and therefore cannot use the CODE_SEG pragma.
|
||||||
* Instead it simply calls the locally defined xBankedStartScheduler() -
|
Instead it simply calls the locally defined xBankedStartScheduler() -
|
||||||
* which does use the CODE_SEG pragma. */
|
which does use the CODE_SEG pragma. */
|
||||||
|
|
||||||
return xBankedStartScheduler();
|
return xBankedStartScheduler();
|
||||||
}
|
}
|
||||||
|
|
@ -172,7 +170,7 @@ BaseType_t xPortStartScheduler( void )
|
||||||
static BaseType_t xBankedStartScheduler( void )
|
static BaseType_t xBankedStartScheduler( void )
|
||||||
{
|
{
|
||||||
/* Configure the timer that will generate the RTOS tick. Interrupts are
|
/* Configure the timer that will generate the RTOS tick. Interrupts are
|
||||||
* disabled when this function is called. */
|
disabled when this function is called. */
|
||||||
prvSetupTimerInterrupt();
|
prvSetupTimerInterrupt();
|
||||||
|
|
||||||
/* Restore the context of the first task. */
|
/* Restore the context of the first task. */
|
||||||
|
|
@ -223,15 +221,17 @@ void interrupt vPortTickInterrupt( void )
|
||||||
TFLG1 = 1;
|
TFLG1 = 1;
|
||||||
|
|
||||||
/* Restore the context of a task - which may be a different task
|
/* Restore the context of a task - which may be a different task
|
||||||
* to that interrupted. */
|
to that interrupted. */
|
||||||
portRESTORE_CONTEXT();
|
portRESTORE_CONTEXT();
|
||||||
}
|
}
|
||||||
#else /* if configUSE_PREEMPTION == 1 */
|
#else
|
||||||
{
|
{
|
||||||
xTaskIncrementTick();
|
xTaskIncrementTick();
|
||||||
TFLG1 = 1;
|
TFLG1 = 1;
|
||||||
}
|
}
|
||||||
#endif /* if configUSE_PREEMPTION == 1 */
|
#endif
|
||||||
}
|
}
|
||||||
|
|
||||||
#pragma CODE_SEG DEFAULT
|
#pragma CODE_SEG DEFAULT
|
||||||
|
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
@ -52,7 +52,7 @@ typedef portSTACK_TYPE StackType_t;
|
||||||
typedef signed char BaseType_t;
|
typedef signed char BaseType_t;
|
||||||
typedef unsigned char UBaseType_t;
|
typedef unsigned char UBaseType_t;
|
||||||
|
|
||||||
#if ( configUSE_16_BIT_TICKS == 1 )
|
#if( configUSE_16_BIT_TICKS == 1 )
|
||||||
typedef uint16_t TickType_t;
|
typedef uint16_t TickType_t;
|
||||||
#define portMAX_DELAY ( TickType_t ) 0xffff
|
#define portMAX_DELAY ( TickType_t ) 0xffff
|
||||||
#else
|
#else
|
||||||
|
|
@ -80,12 +80,12 @@ typedef unsigned char UBaseType_t;
|
||||||
* directly. Each task maintains its own nesting count.
|
* directly. Each task maintains its own nesting count.
|
||||||
*/
|
*/
|
||||||
#define portENTER_CRITICAL() \
|
#define portENTER_CRITICAL() \
|
||||||
{ \
|
{ \
|
||||||
extern volatile UBaseType_t uxCriticalNesting; \
|
extern volatile UBaseType_t uxCriticalNesting; \
|
||||||
\
|
\
|
||||||
portDISABLE_INTERRUPTS(); \
|
portDISABLE_INTERRUPTS(); \
|
||||||
uxCriticalNesting++; \
|
uxCriticalNesting++; \
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Interrupts are disabled so we can access the nesting count directly. If the
|
* Interrupts are disabled so we can access the nesting count directly. If the
|
||||||
|
|
@ -93,7 +93,7 @@ typedef unsigned char UBaseType_t;
|
||||||
* section and interrupts can be re-enabled.
|
* section and interrupts can be re-enabled.
|
||||||
*/
|
*/
|
||||||
#define portEXIT_CRITICAL() \
|
#define portEXIT_CRITICAL() \
|
||||||
{ \
|
{ \
|
||||||
extern volatile UBaseType_t uxCriticalNesting; \
|
extern volatile UBaseType_t uxCriticalNesting; \
|
||||||
\
|
\
|
||||||
uxCriticalNesting--; \
|
uxCriticalNesting--; \
|
||||||
|
|
@ -101,7 +101,7 @@ typedef unsigned char UBaseType_t;
|
||||||
{ \
|
{ \
|
||||||
portENABLE_INTERRUPTS(); \
|
portENABLE_INTERRUPTS(); \
|
||||||
} \
|
} \
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Task utilities. */
|
/* Task utilities. */
|
||||||
|
|
@ -117,8 +117,7 @@ typedef unsigned char UBaseType_t;
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifdef BANKED_MODEL
|
#ifdef BANKED_MODEL
|
||||||
|
/*
|
||||||
/*
|
|
||||||
* Load the stack pointer for the task, then pull the critical nesting
|
* Load the stack pointer for the task, then pull the critical nesting
|
||||||
* count and PPAGE register from the stack. The remains of the
|
* count and PPAGE register from the stack. The remains of the
|
||||||
* context are restored by the RTI instruction.
|
* context are restored by the RTI instruction.
|
||||||
|
|
@ -136,7 +135,7 @@ typedef unsigned char UBaseType_t;
|
||||||
__asm( "staa 0x30" ); /* 0x30 = PPAGE */ \
|
__asm( "staa 0x30" ); /* 0x30 = PPAGE */ \
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* By the time this macro is called the processor has already stacked the
|
* By the time this macro is called the processor has already stacked the
|
||||||
* registers. Simply stack the nesting count and PPAGE value, then save
|
* registers. Simply stack the nesting count and PPAGE value, then save
|
||||||
* the task stack pointer.
|
* the task stack pointer.
|
||||||
|
|
@ -153,9 +152,9 @@ typedef unsigned char UBaseType_t;
|
||||||
__asm( "ldx pxCurrentTCB" ); \
|
__asm( "ldx pxCurrentTCB" ); \
|
||||||
__asm( "sts 0, x" ); \
|
__asm( "sts 0, x" ); \
|
||||||
}
|
}
|
||||||
#else /* ifdef BANKED_MODEL */
|
#else
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* These macros are as per the BANKED versions above, but without saving
|
* These macros are as per the BANKED versions above, but without saving
|
||||||
* and restoring the PPAGE register.
|
* and restoring the PPAGE register.
|
||||||
*/
|
*/
|
||||||
|
|
@ -181,7 +180,7 @@ typedef unsigned char UBaseType_t;
|
||||||
__asm( "ldx pxCurrentTCB" ); \
|
__asm( "ldx pxCurrentTCB" ); \
|
||||||
__asm( "sts 0, x" ); \
|
__asm( "sts 0, x" ); \
|
||||||
}
|
}
|
||||||
#endif /* ifdef BANKED_MODEL */
|
#endif
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Utility macro to call macros above in correct order in order to perform a
|
* Utility macro to call macros above in correct order in order to perform a
|
||||||
|
|
@ -196,7 +195,8 @@ typedef unsigned char UBaseType_t;
|
||||||
|
|
||||||
|
|
||||||
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
||||||
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
|
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
||||||
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
|
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
||||||
|
|
||||||
#endif /* PORTMACRO_H */
|
#endif /* PORTMACRO_H */
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,10 +19,9 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -68,7 +67,7 @@ BaseType_t xPortRaisePrivilege( void ) /* FREERTOS_SYSTEM_CALL */
|
||||||
xRunningPrivileged = portIS_PRIVILEGED();
|
xRunningPrivileged = portIS_PRIVILEGED();
|
||||||
|
|
||||||
/* If the processor is not already privileged, raise privilege. */
|
/* If the processor is not already privileged, raise privilege. */
|
||||||
if( xRunningPrivileged != pdTRUE )
|
if( xRunningPrivileged == pdFALSE )
|
||||||
{
|
{
|
||||||
portRAISE_PRIVILEGE();
|
portRAISE_PRIVILEGE();
|
||||||
}
|
}
|
||||||
|
|
@ -79,7 +78,7 @@ BaseType_t xPortRaisePrivilege( void ) /* FREERTOS_SYSTEM_CALL */
|
||||||
|
|
||||||
void vPortResetPrivilege( BaseType_t xRunningPrivileged )
|
void vPortResetPrivilege( BaseType_t xRunningPrivileged )
|
||||||
{
|
{
|
||||||
if( xRunningPrivileged != pdTRUE )
|
if( xRunningPrivileged == pdFALSE )
|
||||||
{
|
{
|
||||||
portRESET_PRIVILEGE();
|
portRESET_PRIVILEGE();
|
||||||
}
|
}
|
||||||
|
|
@ -958,33 +957,6 @@ void MPU_vQueueDelete( QueueHandle_t xQueue ) /* FREERTOS_SYSTEM_CALL */
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
|
|
||||||
void * MPU_pvPortMalloc( size_t xSize ) /* FREERTOS_SYSTEM_CALL */
|
|
||||||
{
|
|
||||||
void * pvReturn;
|
|
||||||
BaseType_t xRunningPrivileged = xPortRaisePrivilege();
|
|
||||||
|
|
||||||
pvReturn = pvPortMalloc( xSize );
|
|
||||||
|
|
||||||
vPortResetPrivilege( xRunningPrivileged );
|
|
||||||
|
|
||||||
return pvReturn;
|
|
||||||
}
|
|
||||||
#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
|
|
||||||
void MPU_vPortFree( void * pv ) /* FREERTOS_SYSTEM_CALL */
|
|
||||||
{
|
|
||||||
BaseType_t xRunningPrivileged = xPortRaisePrivilege();
|
|
||||||
|
|
||||||
vPortFree( pv );
|
|
||||||
|
|
||||||
vPortResetPrivilege( xRunningPrivileged );
|
|
||||||
}
|
|
||||||
#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
|
#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
|
||||||
void MPU_vPortInitialiseBlocks( void ) /* FREERTOS_SYSTEM_CALL */
|
void MPU_vPortInitialiseBlocks( void ) /* FREERTOS_SYSTEM_CALL */
|
||||||
{
|
{
|
||||||
|
|
|
||||||
|
|
@ -19,21 +19,21 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Implementation of functions defined in portable.h for the Atmel AT91R40008
|
* Implementation of functions defined in portable.h for the Atmel AT91R40008
|
||||||
* port.
|
* port.
|
||||||
*
|
*
|
||||||
* Components that can be compiled to either ARM or THUMB mode are
|
* Components that can be compiled to either ARM or THUMB mode are
|
||||||
* contained in this file. The ISR routines, which can only be compiled
|
* contained in this file. The ISR routines, which can only be compiled
|
||||||
* to ARM mode are contained in portISR.c.
|
* to ARM mode are contained in portISR.c.
|
||||||
*----------------------------------------------------------*/
|
*----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Standard includes. */
|
/* Standard includes. */
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
|
|
@ -73,24 +73,22 @@ extern void vPortISRStartFirstTask( void );
|
||||||
*
|
*
|
||||||
* See header file for description.
|
* See header file for description.
|
||||||
*/
|
*/
|
||||||
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
|
||||||
TaskFunction_t pxCode,
|
|
||||||
void * pvParameters )
|
|
||||||
{
|
{
|
||||||
StackType_t * pxOriginalTOS;
|
StackType_t *pxOriginalTOS;
|
||||||
|
|
||||||
pxOriginalTOS = pxTopOfStack;
|
pxOriginalTOS = pxTopOfStack;
|
||||||
|
|
||||||
/* To ensure asserts in tasks.c don't fail, although in this case the assert
|
/* To ensure asserts in tasks.c don't fail, although in this case the assert
|
||||||
* is not really required. */
|
is not really required. */
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* Setup the initial stack of the task. The stack is set exactly as
|
/* Setup the initial stack of the task. The stack is set exactly as
|
||||||
* expected by the portRESTORE_CONTEXT() macro. */
|
expected by the portRESTORE_CONTEXT() macro. */
|
||||||
|
|
||||||
/* First on the stack is the return address - which in this case is the
|
/* First on the stack is the return address - which in this case is the
|
||||||
* start of the task. The offset is added to make the return address appear
|
start of the task. The offset is added to make the return address appear
|
||||||
* as it would within an IRQ ISR. */
|
as it would within an IRQ ISR. */
|
||||||
*pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE;
|
*pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE;
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
|
|
@ -124,12 +122,12 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* When the task starts is will expect to find the function parameter in
|
/* When the task starts is will expect to find the function parameter in
|
||||||
* R0. */
|
R0. */
|
||||||
*pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
|
*pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* The last thing onto the stack is the status register, which is set for
|
/* The last thing onto the stack is the status register, which is set for
|
||||||
* system mode, with interrupts enabled. */
|
system mode, with interrupts enabled. */
|
||||||
*pxTopOfStack = ( StackType_t ) portINITIAL_SPSR;
|
*pxTopOfStack = ( StackType_t ) portINITIAL_SPSR;
|
||||||
|
|
||||||
#ifdef THUMB_INTERWORK
|
#ifdef THUMB_INTERWORK
|
||||||
|
|
@ -142,9 +140,9 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* Some optimisation levels use the stack differently to others. This
|
/* Some optimisation levels use the stack differently to others. This
|
||||||
* means the interrupt flags cannot always be stored on the stack and will
|
means the interrupt flags cannot always be stored on the stack and will
|
||||||
* instead be stored in a variable, which is then saved as part of the
|
instead be stored in a variable, which is then saved as part of the
|
||||||
* tasks context. */
|
tasks context. */
|
||||||
*pxTopOfStack = portNO_CRITICAL_SECTION_NESTING;
|
*pxTopOfStack = portNO_CRITICAL_SECTION_NESTING;
|
||||||
|
|
||||||
return pxTopOfStack;
|
return pxTopOfStack;
|
||||||
|
|
@ -154,7 +152,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
BaseType_t xPortStartScheduler( void )
|
BaseType_t xPortStartScheduler( void )
|
||||||
{
|
{
|
||||||
/* Start the timer that generates the tick ISR. Interrupts are disabled
|
/* Start the timer that generates the tick ISR. Interrupts are disabled
|
||||||
* here already. */
|
here already. */
|
||||||
prvSetupTimerInterrupt();
|
prvSetupTimerInterrupt();
|
||||||
|
|
||||||
/* Start the first task. */
|
/* Start the first task. */
|
||||||
|
|
@ -168,7 +166,7 @@ BaseType_t xPortStartScheduler( void )
|
||||||
void vPortEndScheduler( void )
|
void vPortEndScheduler( void )
|
||||||
{
|
{
|
||||||
/* It is unlikely that the ARM port will require this function as there
|
/* It is unlikely that the ARM port will require this function as there
|
||||||
* is nothing to return to. */
|
is nothing to return to. */
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
@ -177,7 +175,7 @@ void vPortEndScheduler( void )
|
||||||
*/
|
*/
|
||||||
static void prvSetupTimerInterrupt( void )
|
static void prvSetupTimerInterrupt( void )
|
||||||
{
|
{
|
||||||
volatile uint32_t ulDummy;
|
volatile uint32_t ulDummy;
|
||||||
|
|
||||||
/* Enable clock to the tick timer... */
|
/* Enable clock to the tick timer... */
|
||||||
AT91C_BASE_PS->PS_PCER = portTIMER_CLK_ENABLE_BIT;
|
AT91C_BASE_PS->PS_PCER = portTIMER_CLK_ENABLE_BIT;
|
||||||
|
|
@ -192,17 +190,17 @@ static void prvSetupTimerInterrupt( void )
|
||||||
ulDummy = portTIMER_REG_BASE_PTR->TC_SR;
|
ulDummy = portTIMER_REG_BASE_PTR->TC_SR;
|
||||||
|
|
||||||
/* Store interrupt handler function address in tick timer vector register...
|
/* Store interrupt handler function address in tick timer vector register...
|
||||||
* The ISR installed depends on whether the preemptive or cooperative
|
The ISR installed depends on whether the preemptive or cooperative
|
||||||
* scheduler is being used. */
|
scheduler is being used. */
|
||||||
#if configUSE_PREEMPTION == 1
|
#if configUSE_PREEMPTION == 1
|
||||||
{
|
{
|
||||||
extern void( vPreemptiveTick )( void );
|
extern void ( vPreemptiveTick )( void );
|
||||||
AT91C_BASE_AIC->AIC_SVR[ portTIMER_AIC_CHANNEL ] = ( uint32_t ) vPreemptiveTick;
|
AT91C_BASE_AIC->AIC_SVR[portTIMER_AIC_CHANNEL] = ( uint32_t ) vPreemptiveTick;
|
||||||
}
|
}
|
||||||
#else // else use cooperative scheduler
|
#else // else use cooperative scheduler
|
||||||
{
|
{
|
||||||
extern void( vNonPreemptiveTick )( void );
|
extern void ( vNonPreemptiveTick )( void );
|
||||||
AT91C_BASE_AIC->AIC_SVR[ portTIMER_AIC_CHANNEL ] = ( uint32_t ) vNonPreemptiveTick;
|
AT91C_BASE_AIC->AIC_SVR[portTIMER_AIC_CHANNEL] = ( uint32_t ) vNonPreemptiveTick;
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
|
@ -210,30 +208,31 @@ static void prvSetupTimerInterrupt( void )
|
||||||
AT91C_BASE_AIC->AIC_SMR[ portTIMER_AIC_CHANNEL ] = AIC_SRCTYPE_INT_LEVEL_SENSITIVE | portTICK_PRIORITY_6;
|
AT91C_BASE_AIC->AIC_SMR[ portTIMER_AIC_CHANNEL ] = AIC_SRCTYPE_INT_LEVEL_SENSITIVE | portTICK_PRIORITY_6;
|
||||||
|
|
||||||
/* Enable the tick timer interrupt...
|
/* Enable the tick timer interrupt...
|
||||||
*
|
|
||||||
* First at timer level */
|
First at timer level */
|
||||||
portTIMER_REG_BASE_PTR->TC_IER = TC_CPCS;
|
portTIMER_REG_BASE_PTR->TC_IER = TC_CPCS;
|
||||||
|
|
||||||
/* Then at the AIC level. */
|
/* Then at the AIC level. */
|
||||||
AT91C_BASE_AIC->AIC_IECR = ( 1 << portTIMER_AIC_CHANNEL );
|
AT91C_BASE_AIC->AIC_IECR = (1 << portTIMER_AIC_CHANNEL);
|
||||||
|
|
||||||
/* Calculate timer compare value to achieve the desired tick rate... */
|
/* Calculate timer compare value to achieve the desired tick rate... */
|
||||||
if( ( configCPU_CLOCK_HZ / ( configTICK_RATE_HZ * 2 ) ) <= 0xFFFF )
|
if( (configCPU_CLOCK_HZ / (configTICK_RATE_HZ * 2) ) <= 0xFFFF )
|
||||||
{
|
{
|
||||||
/* The tick rate is fast enough for us to use the faster timer input
|
/* The tick rate is fast enough for us to use the faster timer input
|
||||||
* clock (main clock / 2). */
|
clock (main clock / 2). */
|
||||||
portTIMER_REG_BASE_PTR->TC_CMR = TC_WAVE | TC_CLKS_MCK2 | TC_BURST_NONE | TC_CPCTRG;
|
portTIMER_REG_BASE_PTR->TC_CMR = TC_WAVE | TC_CLKS_MCK2 | TC_BURST_NONE | TC_CPCTRG;
|
||||||
portTIMER_REG_BASE_PTR->TC_RC = configCPU_CLOCK_HZ / ( configTICK_RATE_HZ * 2 );
|
portTIMER_REG_BASE_PTR->TC_RC = configCPU_CLOCK_HZ / (configTICK_RATE_HZ * 2);
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
/* We must use a slower timer input clock (main clock / 8) because the
|
/* We must use a slower timer input clock (main clock / 8) because the
|
||||||
* tick rate is too slow for the faster input clock. */
|
tick rate is too slow for the faster input clock. */
|
||||||
portTIMER_REG_BASE_PTR->TC_CMR = TC_WAVE | TC_CLKS_MCK8 | TC_BURST_NONE | TC_CPCTRG;
|
portTIMER_REG_BASE_PTR->TC_CMR = TC_WAVE | TC_CLKS_MCK8 | TC_BURST_NONE | TC_CPCTRG;
|
||||||
portTIMER_REG_BASE_PTR->TC_RC = configCPU_CLOCK_HZ / ( configTICK_RATE_HZ * 8 );
|
portTIMER_REG_BASE_PTR->TC_RC = configCPU_CLOCK_HZ / (configTICK_RATE_HZ * 8);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Start tick timer... */
|
/* Start tick timer... */
|
||||||
portTIMER_REG_BASE_PTR->TC_CCR = TC_SWTRG | TC_CLKEN;
|
portTIMER_REG_BASE_PTR->TC_CCR = TC_SWTRG | TC_CLKEN;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,25 +19,25 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Components that can be compiled to either ARM or THUMB mode are
|
* Components that can be compiled to either ARM or THUMB mode are
|
||||||
* contained in port.c The ISR routines, which can only be compiled
|
* contained in port.c The ISR routines, which can only be compiled
|
||||||
* to ARM mode, are contained in this file.
|
* to ARM mode, are contained in this file.
|
||||||
*----------------------------------------------------------*/
|
*----------------------------------------------------------*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Changes from V3.2.4
|
Changes from V3.2.4
|
||||||
*
|
|
||||||
+ The assembler statements are now included in a single asm block rather
|
+ The assembler statements are now included in a single asm block rather
|
||||||
+ than each line having its own asm block.
|
than each line having its own asm block.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
/* Scheduler includes. */
|
/* Scheduler includes. */
|
||||||
|
|
@ -54,7 +54,7 @@ volatile uint32_t ulCriticalNesting = 9999UL;
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* ISR to handle manual context switches (from a call to taskYIELD()). */
|
/* ISR to handle manual context switches (from a call to taskYIELD()). */
|
||||||
void vPortYieldProcessor( void ) __attribute__( ( interrupt( "SWI" ), naked ) );
|
void vPortYieldProcessor( void ) __attribute__((interrupt("SWI"), naked));
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* The scheduler can only be started from ARM mode, hence the inclusion of this
|
* The scheduler can only be started from ARM mode, hence the inclusion of this
|
||||||
|
|
@ -66,7 +66,7 @@ void vPortISRStartFirstTask( void );
|
||||||
void vPortISRStartFirstTask( void )
|
void vPortISRStartFirstTask( void )
|
||||||
{
|
{
|
||||||
/* Simply start the scheduler. This is included here as it can only be
|
/* Simply start the scheduler. This is included here as it can only be
|
||||||
* called from ARM mode. */
|
called from ARM mode. */
|
||||||
portRESTORE_CONTEXT();
|
portRESTORE_CONTEXT();
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
@ -82,9 +82,9 @@ void vPortISRStartFirstTask( void )
|
||||||
void vPortYieldProcessor( void )
|
void vPortYieldProcessor( void )
|
||||||
{
|
{
|
||||||
/* Within an IRQ ISR the link register has an offset from the true return
|
/* Within an IRQ ISR the link register has an offset from the true return
|
||||||
* address, but an SWI ISR does not. Add the offset manually so the same
|
address, but an SWI ISR does not. Add the offset manually so the same
|
||||||
* ISR return code can be used in both cases. */
|
ISR return code can be used in both cases. */
|
||||||
asm volatile ( "ADD LR, LR, #4");
|
asm volatile ( "ADD LR, LR, #4" );
|
||||||
|
|
||||||
/* Perform the context switch. First save the context of the current task. */
|
/* Perform the context switch. First save the context of the current task. */
|
||||||
portSAVE_CONTEXT();
|
portSAVE_CONTEXT();
|
||||||
|
|
@ -104,9 +104,9 @@ void vPortYieldProcessor( void )
|
||||||
|
|
||||||
#if configUSE_PREEMPTION == 0
|
#if configUSE_PREEMPTION == 0
|
||||||
|
|
||||||
/* The cooperative scheduler requires a normal IRQ service routine to
|
/* The cooperative scheduler requires a normal IRQ service routine to
|
||||||
* simply increment the system tick. */
|
simply increment the system tick. */
|
||||||
void vNonPreemptiveTick( void ) __attribute__( ( interrupt( "IRQ" ) ) );
|
void vNonPreemptiveTick( void ) __attribute__ ((interrupt ("IRQ")));
|
||||||
void vNonPreemptiveTick( void )
|
void vNonPreemptiveTick( void )
|
||||||
{
|
{
|
||||||
static volatile uint32_t ulDummy;
|
static volatile uint32_t ulDummy;
|
||||||
|
|
@ -122,23 +122,23 @@ void vPortYieldProcessor( void )
|
||||||
|
|
||||||
#else /* else preemption is turned on */
|
#else /* else preemption is turned on */
|
||||||
|
|
||||||
/* The preemptive scheduler is defined as "naked" as the full context is
|
/* The preemptive scheduler is defined as "naked" as the full context is
|
||||||
* saved on entry as part of the context switch. */
|
saved on entry as part of the context switch. */
|
||||||
void vPreemptiveTick( void ) __attribute__( ( naked ) );
|
void vPreemptiveTick( void ) __attribute__((naked));
|
||||||
void vPreemptiveTick( void )
|
void vPreemptiveTick( void )
|
||||||
{
|
{
|
||||||
/* Save the context of the interrupted task. */
|
/* Save the context of the interrupted task. */
|
||||||
portSAVE_CONTEXT();
|
portSAVE_CONTEXT();
|
||||||
|
|
||||||
/* WARNING - Do not use local (stack) variables here. Use globals
|
/* WARNING - Do not use local (stack) variables here. Use globals
|
||||||
* if you must! */
|
if you must! */
|
||||||
static volatile uint32_t ulDummy;
|
static volatile uint32_t ulDummy;
|
||||||
|
|
||||||
/* Clear tick timer interrupt indication. */
|
/* Clear tick timer interrupt indication. */
|
||||||
ulDummy = portTIMER_REG_BASE_PTR->TC_SR;
|
ulDummy = portTIMER_REG_BASE_PTR->TC_SR;
|
||||||
|
|
||||||
/* Increment the RTOS tick count, then look for the highest priority
|
/* Increment the RTOS tick count, then look for the highest priority
|
||||||
* task that is ready to run. */
|
task that is ready to run. */
|
||||||
if( xTaskIncrementTick() != pdFALSE )
|
if( xTaskIncrementTick() != pdFALSE )
|
||||||
{
|
{
|
||||||
vTaskSwitchContext();
|
vTaskSwitchContext();
|
||||||
|
|
@ -151,7 +151,7 @@ void vPortYieldProcessor( void )
|
||||||
portRESTORE_CONTEXT();
|
portRESTORE_CONTEXT();
|
||||||
}
|
}
|
||||||
|
|
||||||
#endif /* if configUSE_PREEMPTION == 0 */
|
#endif
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -162,50 +162,50 @@ void vPortYieldProcessor( void )
|
||||||
*/
|
*/
|
||||||
#ifdef THUMB_INTERWORK
|
#ifdef THUMB_INTERWORK
|
||||||
|
|
||||||
void vPortDisableInterruptsFromThumb( void ) __attribute__( ( naked ) );
|
void vPortDisableInterruptsFromThumb( void ) __attribute__ ((naked));
|
||||||
void vPortEnableInterruptsFromThumb( void ) __attribute__( ( naked ) );
|
void vPortEnableInterruptsFromThumb( void ) __attribute__ ((naked));
|
||||||
|
|
||||||
void vPortDisableInterruptsFromThumb( void )
|
void vPortDisableInterruptsFromThumb( void )
|
||||||
{
|
{
|
||||||
asm volatile (
|
asm volatile (
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */
|
"STMDB SP!, {R0} \n\t" /* Push R0. */
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */
|
"MRS R0, CPSR \n\t" /* Get CPSR. */
|
||||||
"ORR R0, R0, #0xC0 \n\t"/* Disable IRQ, FIQ. */
|
"ORR R0, R0, #0xC0 \n\t" /* Disable IRQ, FIQ. */
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */
|
||||||
"LDMIA SP!, {R0} \n\t"/* Pop R0. */
|
"LDMIA SP!, {R0} \n\t" /* Pop R0. */
|
||||||
"BX R14"); /* Return back to thumb. */
|
"BX R14" ); /* Return back to thumb. */
|
||||||
}
|
}
|
||||||
|
|
||||||
void vPortEnableInterruptsFromThumb( void )
|
void vPortEnableInterruptsFromThumb( void )
|
||||||
{
|
{
|
||||||
asm volatile (
|
asm volatile (
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */
|
"STMDB SP!, {R0} \n\t" /* Push R0. */
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */
|
"MRS R0, CPSR \n\t" /* Get CPSR. */
|
||||||
"BIC R0, R0, #0xC0 \n\t"/* Enable IRQ, FIQ. */
|
"BIC R0, R0, #0xC0 \n\t" /* Enable IRQ, FIQ. */
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */
|
||||||
"LDMIA SP!, {R0} \n\t"/* Pop R0. */
|
"LDMIA SP!, {R0} \n\t" /* Pop R0. */
|
||||||
"BX R14"); /* Return back to thumb. */
|
"BX R14" ); /* Return back to thumb. */
|
||||||
}
|
}
|
||||||
|
|
||||||
#endif /* THUMB_INTERWORK */
|
#endif /* THUMB_INTERWORK */
|
||||||
|
|
||||||
/* The code generated by the GCC compiler uses the stack in different ways at
|
/* The code generated by the GCC compiler uses the stack in different ways at
|
||||||
* different optimisation levels. The interrupt flags can therefore not always
|
different optimisation levels. The interrupt flags can therefore not always
|
||||||
* be saved to the stack. Instead the critical section nesting level is stored
|
be saved to the stack. Instead the critical section nesting level is stored
|
||||||
* in a variable, which is then saved as part of the stack context. */
|
in a variable, which is then saved as part of the stack context. */
|
||||||
void vPortEnterCritical( void )
|
void vPortEnterCritical( void )
|
||||||
{
|
{
|
||||||
/* Disable interrupts as per portDISABLE_INTERRUPTS(); */
|
/* Disable interrupts as per portDISABLE_INTERRUPTS(); */
|
||||||
asm volatile (
|
asm volatile (
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */
|
"STMDB SP!, {R0} \n\t" /* Push R0. */
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */
|
"MRS R0, CPSR \n\t" /* Get CPSR. */
|
||||||
"ORR R0, R0, #0xC0 \n\t"/* Disable IRQ, FIQ. */
|
"ORR R0, R0, #0xC0 \n\t" /* Disable IRQ, FIQ. */
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */
|
||||||
"LDMIA SP!, {R0}"); /* Pop R0. */
|
"LDMIA SP!, {R0}" ); /* Pop R0. */
|
||||||
|
|
||||||
/* Now interrupts are disabled ulCriticalNesting can be accessed
|
/* Now interrupts are disabled ulCriticalNesting can be accessed
|
||||||
* directly. Increment ulCriticalNesting to keep a count of how many times
|
directly. Increment ulCriticalNesting to keep a count of how many times
|
||||||
* portENTER_CRITICAL() has been called. */
|
portENTER_CRITICAL() has been called. */
|
||||||
ulCriticalNesting++;
|
ulCriticalNesting++;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -217,16 +217,17 @@ void vPortExitCritical( void )
|
||||||
ulCriticalNesting--;
|
ulCriticalNesting--;
|
||||||
|
|
||||||
/* If the nesting level has reached zero then interrupts should be
|
/* If the nesting level has reached zero then interrupts should be
|
||||||
* re-enabled. */
|
re-enabled. */
|
||||||
if( ulCriticalNesting == portNO_CRITICAL_NESTING )
|
if( ulCriticalNesting == portNO_CRITICAL_NESTING )
|
||||||
{
|
{
|
||||||
/* Enable interrupts as per portEXIT_CRITICAL(). */
|
/* Enable interrupts as per portEXIT_CRITICAL(). */
|
||||||
asm volatile (
|
asm volatile (
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */
|
"STMDB SP!, {R0} \n\t" /* Push R0. */
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */
|
"MRS R0, CPSR \n\t" /* Get CPSR. */
|
||||||
"BIC R0, R0, #0xC0 \n\t"/* Enable IRQ, FIQ. */
|
"BIC R0, R0, #0xC0 \n\t" /* Enable IRQ, FIQ. */
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */
|
||||||
"LDMIA SP!, {R0}"); /* Pop R0. */
|
"LDMIA SP!, {R0}" ); /* Pop R0. */
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,41 +19,41 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Changes from V3.2.3
|
Changes from V3.2.3
|
||||||
*
|
|
||||||
+ Modified portENTER_SWITCHING_ISR() to allow use with GCC V4.0.1.
|
+ Modified portENTER_SWITCHING_ISR() to allow use with GCC V4.0.1.
|
||||||
+
|
|
||||||
+ Changes from V3.2.4
|
Changes from V3.2.4
|
||||||
+
|
|
||||||
+ Removed the use of the %0 parameter within the assembler macros and
|
+ Removed the use of the %0 parameter within the assembler macros and
|
||||||
+ replaced them with hard coded registers. This will ensure the
|
replaced them with hard coded registers. This will ensure the
|
||||||
+ assembler does not select the link register as the temp register as
|
assembler does not select the link register as the temp register as
|
||||||
+ was occasionally happening previously.
|
was occasionally happening previously.
|
||||||
+
|
|
||||||
+ The assembler statements are now included in a single asm block rather
|
+ The assembler statements are now included in a single asm block rather
|
||||||
+ than each line having its own asm block.
|
than each line having its own asm block.
|
||||||
+
|
|
||||||
+ Changes from V4.5.0
|
Changes from V4.5.0
|
||||||
+
|
|
||||||
+ Removed the portENTER_SWITCHING_ISR() and portEXIT_SWITCHING_ISR() macros
|
+ Removed the portENTER_SWITCHING_ISR() and portEXIT_SWITCHING_ISR() macros
|
||||||
+ and replaced them with portYIELD_FROM_ISR() macro. Application code
|
and replaced them with portYIELD_FROM_ISR() macro. Application code
|
||||||
+ should now make use of the portSAVE_CONTEXT() and portRESTORE_CONTEXT()
|
should now make use of the portSAVE_CONTEXT() and portRESTORE_CONTEXT()
|
||||||
+ macros as per the V4.5.1 demo code.
|
macros as per the V4.5.1 demo code.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef PORTMACRO_H
|
#ifndef PORTMACRO_H
|
||||||
#define PORTMACRO_H
|
#define PORTMACRO_H
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Port specific definitions.
|
* Port specific definitions.
|
||||||
|
|
@ -66,42 +66,42 @@
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* Type definitions. */
|
/* Type definitions. */
|
||||||
#define portCHAR char
|
#define portCHAR char
|
||||||
#define portFLOAT float
|
#define portFLOAT float
|
||||||
#define portDOUBLE double
|
#define portDOUBLE double
|
||||||
#define portLONG long
|
#define portLONG long
|
||||||
#define portSHORT short
|
#define portSHORT short
|
||||||
#define portSTACK_TYPE uint32_t
|
#define portSTACK_TYPE uint32_t
|
||||||
#define portBASE_TYPE long
|
#define portBASE_TYPE long
|
||||||
|
|
||||||
typedef portSTACK_TYPE StackType_t;
|
typedef portSTACK_TYPE StackType_t;
|
||||||
typedef long BaseType_t;
|
typedef long BaseType_t;
|
||||||
typedef unsigned long UBaseType_t;
|
typedef unsigned long UBaseType_t;
|
||||||
|
|
||||||
#if ( configUSE_16_BIT_TICKS == 1 )
|
#if( configUSE_16_BIT_TICKS == 1 )
|
||||||
typedef uint16_t TickType_t;
|
typedef uint16_t TickType_t;
|
||||||
#define portMAX_DELAY ( TickType_t ) 0xffff
|
#define portMAX_DELAY ( TickType_t ) 0xffff
|
||||||
#else
|
#else
|
||||||
typedef uint32_t TickType_t;
|
typedef uint32_t TickType_t;
|
||||||
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
|
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
|
||||||
#endif
|
#endif
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Hardware specifics. */
|
/* Hardware specifics. */
|
||||||
#define portSTACK_GROWTH ( -1 )
|
#define portSTACK_GROWTH ( -1 )
|
||||||
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
||||||
#define portBYTE_ALIGNMENT 8
|
#define portBYTE_ALIGNMENT 8
|
||||||
#define portYIELD() asm volatile ( "SWI 0" )
|
#define portYIELD() asm volatile ( "SWI 0" )
|
||||||
#define portNOP() asm volatile ( "NOP" )
|
#define portNOP() asm volatile ( "NOP" )
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* These define the timer to use for generating the tick interrupt.
|
* These define the timer to use for generating the tick interrupt.
|
||||||
* They are put in this file so they can be shared between "port.c"
|
* They are put in this file so they can be shared between "port.c"
|
||||||
* and "portisr.c".
|
* and "portisr.c".
|
||||||
*/
|
*/
|
||||||
#define portTIMER_REG_BASE_PTR AT91C_BASE_TC0
|
#define portTIMER_REG_BASE_PTR AT91C_BASE_TC0
|
||||||
#define portTIMER_CLK_ENABLE_BIT AT91C_PS_TC0
|
#define portTIMER_CLK_ENABLE_BIT AT91C_PS_TC0
|
||||||
#define portTIMER_AIC_CHANNEL ( ( uint32_t ) 4 )
|
#define portTIMER_AIC_CHANNEL ( ( uint32_t ) 4 )
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Task utilities. */
|
/* Task utilities. */
|
||||||
|
|
@ -113,90 +113,90 @@
|
||||||
* THUMB mode code will result in a compile time error.
|
* THUMB mode code will result in a compile time error.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#define portRESTORE_CONTEXT() \
|
#define portRESTORE_CONTEXT() \
|
||||||
{ \
|
{ \
|
||||||
extern volatile void * volatile pxCurrentTCB; \
|
extern volatile void * volatile pxCurrentTCB; \
|
||||||
extern volatile uint32_t ulCriticalNesting; \
|
extern volatile uint32_t ulCriticalNesting; \
|
||||||
\
|
\
|
||||||
/* Set the LR to the task stack. */ \
|
/* Set the LR to the task stack. */ \
|
||||||
asm volatile ( \
|
asm volatile ( \
|
||||||
"LDR R0, =pxCurrentTCB \n\t"\
|
"LDR R0, =pxCurrentTCB \n\t" \
|
||||||
"LDR R0, [R0] \n\t"\
|
"LDR R0, [R0] \n\t" \
|
||||||
"LDR LR, [R0] \n\t"\
|
"LDR LR, [R0] \n\t" \
|
||||||
\
|
\
|
||||||
/* The critical nesting depth is the first item on the stack. */ \
|
/* The critical nesting depth is the first item on the stack. */ \
|
||||||
/* Load it into the ulCriticalNesting variable. */ \
|
/* Load it into the ulCriticalNesting variable. */ \
|
||||||
"LDR R0, =ulCriticalNesting \n\t"\
|
"LDR R0, =ulCriticalNesting \n\t" \
|
||||||
"LDMFD LR!, {R1} \n\t"\
|
"LDMFD LR!, {R1} \n\t" \
|
||||||
"STR R1, [R0] \n\t"\
|
"STR R1, [R0] \n\t" \
|
||||||
\
|
\
|
||||||
/* Get the SPSR from the stack. */ \
|
/* Get the SPSR from the stack. */ \
|
||||||
"LDMFD LR!, {R0} \n\t"\
|
"LDMFD LR!, {R0} \n\t" \
|
||||||
"MSR SPSR, R0 \n\t"\
|
"MSR SPSR, R0 \n\t" \
|
||||||
\
|
\
|
||||||
/* Restore all system mode registers for the task. */ \
|
/* Restore all system mode registers for the task. */ \
|
||||||
"LDMFD LR, {R0-R14}^ \n\t"\
|
"LDMFD LR, {R0-R14}^ \n\t" \
|
||||||
"NOP \n\t"\
|
"NOP \n\t" \
|
||||||
\
|
\
|
||||||
/* Restore the return address. */ \
|
/* Restore the return address. */ \
|
||||||
"LDR LR, [LR, #+60] \n\t"\
|
"LDR LR, [LR, #+60] \n\t" \
|
||||||
\
|
\
|
||||||
/* And return - correcting the offset in the LR to obtain the */ \
|
/* And return - correcting the offset in the LR to obtain the */ \
|
||||||
/* correct address. */ \
|
/* correct address. */ \
|
||||||
"SUBS PC, LR, #4 \n\t"\
|
"SUBS PC, LR, #4 \n\t" \
|
||||||
); \
|
); \
|
||||||
( void ) ulCriticalNesting; \
|
( void ) ulCriticalNesting; \
|
||||||
( void ) pxCurrentTCB; \
|
( void ) pxCurrentTCB; \
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
#define portSAVE_CONTEXT() \
|
#define portSAVE_CONTEXT() \
|
||||||
{ \
|
{ \
|
||||||
extern volatile void * volatile pxCurrentTCB; \
|
extern volatile void * volatile pxCurrentTCB; \
|
||||||
extern volatile uint32_t ulCriticalNesting; \
|
extern volatile uint32_t ulCriticalNesting; \
|
||||||
\
|
\
|
||||||
/* Push R0 as we are going to use the register. */ \
|
/* Push R0 as we are going to use the register. */ \
|
||||||
asm volatile ( \
|
asm volatile ( \
|
||||||
"STMDB SP!, {R0} \n\t"\
|
"STMDB SP!, {R0} \n\t" \
|
||||||
\
|
\
|
||||||
/* Set R0 to point to the task stack pointer. */ \
|
/* Set R0 to point to the task stack pointer. */ \
|
||||||
"STMDB SP,{SP}^ \n\t"\
|
"STMDB SP,{SP}^ \n\t" \
|
||||||
"NOP \n\t"\
|
"NOP \n\t" \
|
||||||
"SUB SP, SP, #4 \n\t"\
|
"SUB SP, SP, #4 \n\t" \
|
||||||
"LDMIA SP!,{R0} \n\t"\
|
"LDMIA SP!,{R0} \n\t" \
|
||||||
\
|
\
|
||||||
/* Push the return address onto the stack. */ \
|
/* Push the return address onto the stack. */ \
|
||||||
"STMDB R0!, {LR} \n\t"\
|
"STMDB R0!, {LR} \n\t" \
|
||||||
\
|
\
|
||||||
/* Now we have saved LR we can use it instead of R0. */ \
|
/* Now we have saved LR we can use it instead of R0. */ \
|
||||||
"MOV LR, R0 \n\t"\
|
"MOV LR, R0 \n\t" \
|
||||||
\
|
\
|
||||||
/* Pop R0 so we can save it onto the system mode stack. */ \
|
/* Pop R0 so we can save it onto the system mode stack. */ \
|
||||||
"LDMIA SP!, {R0} \n\t"\
|
"LDMIA SP!, {R0} \n\t" \
|
||||||
\
|
\
|
||||||
/* Push all the system mode registers onto the task stack. */ \
|
/* Push all the system mode registers onto the task stack. */ \
|
||||||
"STMDB LR,{R0-LR}^ \n\t"\
|
"STMDB LR,{R0-LR}^ \n\t" \
|
||||||
"NOP \n\t"\
|
"NOP \n\t" \
|
||||||
"SUB LR, LR, #60 \n\t"\
|
"SUB LR, LR, #60 \n\t" \
|
||||||
\
|
\
|
||||||
/* Push the SPSR onto the task stack. */ \
|
/* Push the SPSR onto the task stack. */ \
|
||||||
"MRS R0, SPSR \n\t"\
|
"MRS R0, SPSR \n\t" \
|
||||||
"STMDB LR!, {R0} \n\t"\
|
"STMDB LR!, {R0} \n\t" \
|
||||||
\
|
\
|
||||||
"LDR R0, =ulCriticalNesting \n\t"\
|
"LDR R0, =ulCriticalNesting \n\t" \
|
||||||
"LDR R0, [R0] \n\t"\
|
"LDR R0, [R0] \n\t" \
|
||||||
"STMDB LR!, {R0} \n\t"\
|
"STMDB LR!, {R0} \n\t" \
|
||||||
\
|
\
|
||||||
/* Store the new top of stack for the task. */ \
|
/* Store the new top of stack for the task. */ \
|
||||||
"LDR R0, =pxCurrentTCB \n\t"\
|
"LDR R0, =pxCurrentTCB \n\t" \
|
||||||
"LDR R0, [R0] \n\t"\
|
"LDR R0, [R0] \n\t" \
|
||||||
"STR LR, [R0] \n\t"\
|
"STR LR, [R0] \n\t" \
|
||||||
); \
|
); \
|
||||||
( void ) ulCriticalNesting; \
|
( void ) ulCriticalNesting; \
|
||||||
( void ) pxCurrentTCB; \
|
( void ) pxCurrentTCB; \
|
||||||
}
|
}
|
||||||
|
|
||||||
#define portYIELD_FROM_ISR() vTaskSwitchContext()
|
#define portYIELD_FROM_ISR() vTaskSwitchContext()
|
||||||
|
|
||||||
/* Critical section handling. */
|
/* Critical section handling. */
|
||||||
|
|
||||||
|
|
@ -207,48 +207,49 @@
|
||||||
* defined then the utilities are defined as macros here - as per other ports.
|
* defined then the utilities are defined as macros here - as per other ports.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifdef THUMB_INTERWORK
|
#ifdef THUMB_INTERWORK
|
||||||
|
|
||||||
extern void vPortDisableInterruptsFromThumb( void ) __attribute__( ( naked ) );
|
extern void vPortDisableInterruptsFromThumb( void ) __attribute__ ((naked));
|
||||||
extern void vPortEnableInterruptsFromThumb( void ) __attribute__( ( naked ) );
|
extern void vPortEnableInterruptsFromThumb( void ) __attribute__ ((naked));
|
||||||
|
|
||||||
#define portDISABLE_INTERRUPTS() vPortDisableInterruptsFromThumb()
|
#define portDISABLE_INTERRUPTS() vPortDisableInterruptsFromThumb()
|
||||||
#define portENABLE_INTERRUPTS() vPortEnableInterruptsFromThumb()
|
#define portENABLE_INTERRUPTS() vPortEnableInterruptsFromThumb()
|
||||||
|
|
||||||
#else
|
#else
|
||||||
|
|
||||||
#define portDISABLE_INTERRUPTS() \
|
#define portDISABLE_INTERRUPTS() \
|
||||||
asm volatile ( \
|
asm volatile ( \
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */\
|
"STMDB SP!, {R0} \n\t" /* Push R0. */ \
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */\
|
"MRS R0, CPSR \n\t" /* Get CPSR. */ \
|
||||||
"ORR R0, R0, #0xC0 \n\t"/* Disable IRQ, FIQ. */\
|
"ORR R0, R0, #0xC0 \n\t" /* Disable IRQ, FIQ. */ \
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */\
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */ \
|
||||||
"LDMIA SP!, {R0} ") /* Pop R0. */
|
"LDMIA SP!, {R0} " ) /* Pop R0. */
|
||||||
|
|
||||||
#define portENABLE_INTERRUPTS() \
|
#define portENABLE_INTERRUPTS() \
|
||||||
asm volatile ( \
|
asm volatile ( \
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */\
|
"STMDB SP!, {R0} \n\t" /* Push R0. */ \
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */\
|
"MRS R0, CPSR \n\t" /* Get CPSR. */ \
|
||||||
"BIC R0, R0, #0xC0 \n\t"/* Enable IRQ, FIQ. */\
|
"BIC R0, R0, #0xC0 \n\t" /* Enable IRQ, FIQ. */ \
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */\
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */ \
|
||||||
"LDMIA SP!, {R0} ") /* Pop R0. */
|
"LDMIA SP!, {R0} " ) /* Pop R0. */
|
||||||
|
|
||||||
#endif /* THUMB_INTERWORK */
|
#endif /* THUMB_INTERWORK */
|
||||||
|
|
||||||
extern void vPortEnterCritical( void );
|
extern void vPortEnterCritical( void );
|
||||||
extern void vPortExitCritical( void );
|
extern void vPortExitCritical( void );
|
||||||
|
|
||||||
#define portENTER_CRITICAL() vPortEnterCritical();
|
#define portENTER_CRITICAL() vPortEnterCritical();
|
||||||
#define portEXIT_CRITICAL() vPortExitCritical();
|
#define portEXIT_CRITICAL() vPortExitCritical();
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
||||||
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
|
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
||||||
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
|
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#endif /* PORTMACRO_H */
|
#endif /* PORTMACRO_H */
|
||||||
|
|
||||||
|
|
|
||||||
File diff suppressed because it is too large
Load diff
File diff suppressed because it is too large
Load diff
|
|
@ -1,50 +1,51 @@
|
||||||
/** ---------------------------------------------------------------------------- */
|
//* ----------------------------------------------------------------------------
|
||||||
/** ATMEL Microcontroller Software Support - ROUSSET - */
|
//* ATMEL Microcontroller Software Support - ROUSSET -
|
||||||
/** ---------------------------------------------------------------------------- */
|
//* ----------------------------------------------------------------------------
|
||||||
/** DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */
|
//* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
|
||||||
/** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
|
//* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||||
/** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */
|
//* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
|
||||||
/** DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */
|
//* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||||
/** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
|
//* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||||
/** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
|
//* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
|
||||||
/** OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
|
//* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
/** LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
|
//* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
/** NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
|
//* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
||||||
/** EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
|
//* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
/** ---------------------------------------------------------------------------- */
|
//* ----------------------------------------------------------------------------
|
||||||
/** File Name : lib_AT91SAM7X256.h */
|
//* File Name : lib_AT91SAM7X256.h
|
||||||
/** Object : AT91SAM7X256 inlined functions */
|
//* Object : AT91SAM7X256 inlined functions
|
||||||
/** Generated : AT91 SW Application Group 05/20/2005 (16:22:29) */
|
//* Generated : AT91 SW Application Group 05/20/2005 (16:22:29)
|
||||||
/** */
|
//*
|
||||||
/** CVS Reference : /lib_dbgu.h/1.1/Fri Jan 31 12:18:40 2003// */
|
//* CVS Reference : /lib_dbgu.h/1.1/Fri Jan 31 12:18:40 2003//
|
||||||
/** CVS Reference : /lib_pmc_SAM7X.h/1.1/Tue Feb 1 08:32:10 2005// */
|
//* CVS Reference : /lib_pmc_SAM7X.h/1.1/Tue Feb 1 08:32:10 2005//
|
||||||
/** CVS Reference : /lib_VREG_6085B.h/1.1/Tue Feb 1 16:20:47 2005// */
|
//* CVS Reference : /lib_VREG_6085B.h/1.1/Tue Feb 1 16:20:47 2005//
|
||||||
/** CVS Reference : /lib_rstc_6098A.h/1.1/Wed Oct 6 10:39:20 2004// */
|
//* CVS Reference : /lib_rstc_6098A.h/1.1/Wed Oct 6 10:39:20 2004//
|
||||||
/** CVS Reference : /lib_ssc.h/1.4/Fri Jan 31 12:19:20 2003// */
|
//* CVS Reference : /lib_ssc.h/1.4/Fri Jan 31 12:19:20 2003//
|
||||||
/** CVS Reference : /lib_wdtc_6080A.h/1.1/Wed Oct 6 10:38:30 2004// */
|
//* CVS Reference : /lib_wdtc_6080A.h/1.1/Wed Oct 6 10:38:30 2004//
|
||||||
/** CVS Reference : /lib_usart.h/1.5/Thu Nov 21 16:01:54 2002// */
|
//* CVS Reference : /lib_usart.h/1.5/Thu Nov 21 16:01:54 2002//
|
||||||
/** CVS Reference : /lib_spi2.h/1.1/Mon Aug 25 14:23:52 2003// */
|
//* CVS Reference : /lib_spi2.h/1.1/Mon Aug 25 14:23:52 2003//
|
||||||
/** CVS Reference : /lib_pitc_6079A.h/1.2/Tue Nov 9 14:43:56 2004// */
|
//* CVS Reference : /lib_pitc_6079A.h/1.2/Tue Nov 9 14:43:56 2004//
|
||||||
/** CVS Reference : /lib_aic_6075b.h/1.1/Fri May 20 14:01:19 2005// */
|
//* CVS Reference : /lib_aic_6075b.h/1.1/Fri May 20 14:01:19 2005//
|
||||||
/** CVS Reference : /lib_aes_6149a.h/1.1/Mon Jan 17 07:43:09 2005// */
|
//* CVS Reference : /lib_aes_6149a.h/1.1/Mon Jan 17 07:43:09 2005//
|
||||||
/** CVS Reference : /lib_twi.h/1.3/Mon Jul 19 14:27:58 2004// */
|
//* CVS Reference : /lib_twi.h/1.3/Mon Jul 19 14:27:58 2004//
|
||||||
/** CVS Reference : /lib_adc.h/1.6/Fri Oct 17 09:12:38 2003// */
|
//* CVS Reference : /lib_adc.h/1.6/Fri Oct 17 09:12:38 2003//
|
||||||
/** CVS Reference : /lib_rttc_6081A.h/1.1/Wed Oct 6 10:39:38 2004// */
|
//* CVS Reference : /lib_rttc_6081A.h/1.1/Wed Oct 6 10:39:38 2004//
|
||||||
/** CVS Reference : /lib_udp.h/1.4/Wed Feb 16 08:39:34 2005// */
|
//* CVS Reference : /lib_udp.h/1.4/Wed Feb 16 08:39:34 2005//
|
||||||
/** CVS Reference : /lib_des3_6150a.h/1.1/Mon Jan 17 09:19:19 2005// */
|
//* CVS Reference : /lib_des3_6150a.h/1.1/Mon Jan 17 09:19:19 2005//
|
||||||
/** CVS Reference : /lib_tc_1753b.h/1.1/Fri Jan 31 12:20:02 2003// */
|
//* CVS Reference : /lib_tc_1753b.h/1.1/Fri Jan 31 12:20:02 2003//
|
||||||
/** CVS Reference : /lib_MC_SAM7X.h/1.1/Thu Mar 25 15:19:14 2004// */
|
//* CVS Reference : /lib_MC_SAM7X.h/1.1/Thu Mar 25 15:19:14 2004//
|
||||||
/** CVS Reference : /lib_pio.h/1.3/Fri Jan 31 12:18:56 2003// */
|
//* CVS Reference : /lib_pio.h/1.3/Fri Jan 31 12:18:56 2003//
|
||||||
/** CVS Reference : /lib_can_AT91.h/1.4/Fri Oct 17 09:12:50 2003// */
|
//* CVS Reference : /lib_can_AT91.h/1.4/Fri Oct 17 09:12:50 2003//
|
||||||
/** CVS Reference : /lib_PWM_SAM.h/1.3/Thu Jan 22 10:10:50 2004// */
|
//* CVS Reference : /lib_PWM_SAM.h/1.3/Thu Jan 22 10:10:50 2004//
|
||||||
/** CVS Reference : /lib_pdc.h/1.2/Tue Jul 2 13:29:40 2002// */
|
//* CVS Reference : /lib_pdc.h/1.2/Tue Jul 2 13:29:40 2002//
|
||||||
/** ---------------------------------------------------------------------------- */
|
//* ----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
|
||||||
#include "AT91SAM7X256.h"
|
#include "AT91SAM7X256.h"
|
||||||
|
|
||||||
|
|
||||||
/**---------------------------------------------------------------------------- */
|
//*----------------------------------------------------------------------------
|
||||||
/** \fn AT91F_AIC_ConfigureIt */
|
//* \fn AT91F_AIC_ConfigureIt
|
||||||
/** \brief Interrupt Handler Initialization */
|
//* \brief Interrupt Handler Initialization
|
||||||
/**---------------------------------------------------------------------------- */
|
//*----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
|
|
||||||
File diff suppressed because it is too large
Load diff
|
|
@ -19,20 +19,20 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Implementation of functions defined in portable.h for the ARM7 port.
|
* Implementation of functions defined in portable.h for the ARM7 port.
|
||||||
*
|
*
|
||||||
* Components that can be compiled to either ARM or THUMB mode are
|
* Components that can be compiled to either ARM or THUMB mode are
|
||||||
* contained in this file. The ISR routines, which can only be compiled
|
* contained in this file. The ISR routines, which can only be compiled
|
||||||
* to ARM mode are contained in portISR.c.
|
* to ARM mode are contained in portISR.c.
|
||||||
*----------------------------------------------------------*/
|
*----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Standard includes. */
|
/* Standard includes. */
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
|
|
@ -82,24 +82,22 @@ extern void vPortISRStartFirstTask( void );
|
||||||
*
|
*
|
||||||
* See header file for description.
|
* See header file for description.
|
||||||
*/
|
*/
|
||||||
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
|
||||||
TaskFunction_t pxCode,
|
|
||||||
void * pvParameters )
|
|
||||||
{
|
{
|
||||||
StackType_t * pxOriginalTOS;
|
StackType_t *pxOriginalTOS;
|
||||||
|
|
||||||
pxOriginalTOS = pxTopOfStack;
|
pxOriginalTOS = pxTopOfStack;
|
||||||
|
|
||||||
/* To ensure asserts in tasks.c don't fail, although in this case the assert
|
/* To ensure asserts in tasks.c don't fail, although in this case the assert
|
||||||
* is not really required. */
|
is not really required. */
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* Setup the initial stack of the task. The stack is set exactly as
|
/* Setup the initial stack of the task. The stack is set exactly as
|
||||||
* expected by the portRESTORE_CONTEXT() macro. */
|
expected by the portRESTORE_CONTEXT() macro. */
|
||||||
|
|
||||||
/* First on the stack is the return address - which in this case is the
|
/* First on the stack is the return address - which in this case is the
|
||||||
* start of the task. The offset is added to make the return address appear
|
start of the task. The offset is added to make the return address appear
|
||||||
* as it would within an IRQ ISR. */
|
as it would within an IRQ ISR. */
|
||||||
*pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE;
|
*pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE;
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
|
|
@ -133,12 +131,12 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* When the task starts is will expect to find the function parameter in
|
/* When the task starts is will expect to find the function parameter in
|
||||||
* R0. */
|
R0. */
|
||||||
*pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
|
*pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* The last thing onto the stack is the status register, which is set for
|
/* The last thing onto the stack is the status register, which is set for
|
||||||
* system mode, with interrupts enabled. */
|
system mode, with interrupts enabled. */
|
||||||
*pxTopOfStack = ( StackType_t ) portINITIAL_SPSR;
|
*pxTopOfStack = ( StackType_t ) portINITIAL_SPSR;
|
||||||
|
|
||||||
#ifdef THUMB_INTERWORK
|
#ifdef THUMB_INTERWORK
|
||||||
|
|
@ -151,9 +149,9 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* Some optimisation levels use the stack differently to others. This
|
/* Some optimisation levels use the stack differently to others. This
|
||||||
* means the interrupt flags cannot always be stored on the stack and will
|
means the interrupt flags cannot always be stored on the stack and will
|
||||||
* instead be stored in a variable, which is then saved as part of the
|
instead be stored in a variable, which is then saved as part of the
|
||||||
* tasks context. */
|
tasks context. */
|
||||||
*pxTopOfStack = portNO_CRITICAL_SECTION_NESTING;
|
*pxTopOfStack = portNO_CRITICAL_SECTION_NESTING;
|
||||||
|
|
||||||
return pxTopOfStack;
|
return pxTopOfStack;
|
||||||
|
|
@ -163,7 +161,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
BaseType_t xPortStartScheduler( void )
|
BaseType_t xPortStartScheduler( void )
|
||||||
{
|
{
|
||||||
/* Start the timer that generates the tick ISR. Interrupts are disabled
|
/* Start the timer that generates the tick ISR. Interrupts are disabled
|
||||||
* here already. */
|
here already. */
|
||||||
prvSetupTimerInterrupt();
|
prvSetupTimerInterrupt();
|
||||||
|
|
||||||
/* Start the first task. */
|
/* Start the first task. */
|
||||||
|
|
@ -177,7 +175,7 @@ BaseType_t xPortStartScheduler( void )
|
||||||
void vPortEndScheduler( void )
|
void vPortEndScheduler( void )
|
||||||
{
|
{
|
||||||
/* It is unlikely that the ARM port will require this function as there
|
/* It is unlikely that the ARM port will require this function as there
|
||||||
* is nothing to return to. */
|
is nothing to return to. */
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
@ -186,23 +184,30 @@ void vPortEndScheduler( void )
|
||||||
*/
|
*/
|
||||||
static void prvSetupTimerInterrupt( void )
|
static void prvSetupTimerInterrupt( void )
|
||||||
{
|
{
|
||||||
AT91PS_PITC pxPIT = AT91C_BASE_PITC;
|
AT91PS_PITC pxPIT = AT91C_BASE_PITC;
|
||||||
|
|
||||||
/* Setup the AIC for PIT interrupts. The interrupt routine chosen depends
|
/* Setup the AIC for PIT interrupts. The interrupt routine chosen depends
|
||||||
* on whether the preemptive or cooperative scheduler is being used. */
|
on whether the preemptive or cooperative scheduler is being used. */
|
||||||
#if configUSE_PREEMPTION == 0
|
#if configUSE_PREEMPTION == 0
|
||||||
extern void( vNonPreemptiveTick ) ( void );
|
|
||||||
AT91F_AIC_ConfigureIt( AT91C_ID_SYS, AT91C_AIC_PRIOR_HIGHEST, portINT_LEVEL_SENSITIVE, ( void ( * )( void ) )vNonPreemptiveTick );
|
extern void ( vNonPreemptiveTick ) ( void );
|
||||||
|
AT91F_AIC_ConfigureIt( AT91C_ID_SYS, AT91C_AIC_PRIOR_HIGHEST, portINT_LEVEL_SENSITIVE, ( void (*)(void) ) vNonPreemptiveTick );
|
||||||
|
|
||||||
#else
|
#else
|
||||||
extern void( vPreemptiveTick )( void );
|
|
||||||
AT91F_AIC_ConfigureIt( AT91C_ID_SYS, AT91C_AIC_PRIOR_HIGHEST, portINT_LEVEL_SENSITIVE, ( void ( * )( void ) )vPreemptiveTick );
|
extern void ( vPreemptiveTick )( void );
|
||||||
|
AT91F_AIC_ConfigureIt( AT91C_ID_SYS, AT91C_AIC_PRIOR_HIGHEST, portINT_LEVEL_SENSITIVE, ( void (*)(void) ) vPreemptiveTick );
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/* Configure the PIT period. */
|
/* Configure the PIT period. */
|
||||||
pxPIT->PITC_PIMR = portPIT_ENABLE | portPIT_INT_ENABLE | portPIT_COUNTER_VALUE;
|
pxPIT->PITC_PIMR = portPIT_ENABLE | portPIT_INT_ENABLE | portPIT_COUNTER_VALUE;
|
||||||
|
|
||||||
/* Enable the interrupt. Global interrupts are disables at this point so
|
/* Enable the interrupt. Global interrupts are disables at this point so
|
||||||
* this is safe. */
|
this is safe. */
|
||||||
AT91C_BASE_AIC->AIC_IECR = 0x1 << AT91C_ID_SYS;
|
AT91C_BASE_AIC->AIC_IECR = 0x1 << AT91C_ID_SYS;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,25 +19,25 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Components that can be compiled to either ARM or THUMB mode are
|
* Components that can be compiled to either ARM or THUMB mode are
|
||||||
* contained in port.c The ISR routines, which can only be compiled
|
* contained in port.c The ISR routines, which can only be compiled
|
||||||
* to ARM mode, are contained in this file.
|
* to ARM mode, are contained in this file.
|
||||||
*----------------------------------------------------------*/
|
*----------------------------------------------------------*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Changes from V3.2.4
|
Changes from V3.2.4
|
||||||
*
|
|
||||||
+ The assembler statements are now included in a single asm block rather
|
+ The assembler statements are now included in a single asm block rather
|
||||||
+ than each line having its own asm block.
|
than each line having its own asm block.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* Scheduler includes. */
|
/* Scheduler includes. */
|
||||||
#include "FreeRTOS.h"
|
#include "FreeRTOS.h"
|
||||||
|
|
@ -56,7 +56,7 @@ volatile uint32_t ulCriticalNesting = 9999UL;
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* ISR to handle manual context switches (from a call to taskYIELD()). */
|
/* ISR to handle manual context switches (from a call to taskYIELD()). */
|
||||||
void vPortYieldProcessor( void ) __attribute__( ( interrupt( "SWI" ), naked ) );
|
void vPortYieldProcessor( void ) __attribute__((interrupt("SWI"), naked));
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* The scheduler can only be started from ARM mode, hence the inclusion of this
|
* The scheduler can only be started from ARM mode, hence the inclusion of this
|
||||||
|
|
@ -68,7 +68,7 @@ void vPortISRStartFirstTask( void );
|
||||||
void vPortISRStartFirstTask( void )
|
void vPortISRStartFirstTask( void )
|
||||||
{
|
{
|
||||||
/* Simply start the scheduler. This is included here as it can only be
|
/* Simply start the scheduler. This is included here as it can only be
|
||||||
* called from ARM mode. */
|
called from ARM mode. */
|
||||||
portRESTORE_CONTEXT();
|
portRESTORE_CONTEXT();
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
@ -84,9 +84,9 @@ void vPortISRStartFirstTask( void )
|
||||||
void vPortYieldProcessor( void )
|
void vPortYieldProcessor( void )
|
||||||
{
|
{
|
||||||
/* Within an IRQ ISR the link register has an offset from the true return
|
/* Within an IRQ ISR the link register has an offset from the true return
|
||||||
* address, but an SWI ISR does not. Add the offset manually so the same
|
address, but an SWI ISR does not. Add the offset manually so the same
|
||||||
* ISR return code can be used in both cases. */
|
ISR return code can be used in both cases. */
|
||||||
__asm volatile ( "ADD LR, LR, #4");
|
__asm volatile ( "ADD LR, LR, #4" );
|
||||||
|
|
||||||
/* Perform the context switch. First save the context of the current task. */
|
/* Perform the context switch. First save the context of the current task. */
|
||||||
portSAVE_CONTEXT();
|
portSAVE_CONTEXT();
|
||||||
|
|
@ -106,16 +106,16 @@ void vPortYieldProcessor( void )
|
||||||
|
|
||||||
#if configUSE_PREEMPTION == 0
|
#if configUSE_PREEMPTION == 0
|
||||||
|
|
||||||
/* The cooperative scheduler requires a normal IRQ service routine to
|
/* The cooperative scheduler requires a normal IRQ service routine to
|
||||||
* simply increment the system tick. */
|
simply increment the system tick. */
|
||||||
void vNonPreemptiveTick( void ) __attribute__( ( interrupt( "IRQ" ) ) );
|
void vNonPreemptiveTick( void ) __attribute__ ((interrupt ("IRQ")));
|
||||||
void vNonPreemptiveTick( void )
|
void vNonPreemptiveTick( void )
|
||||||
{
|
{
|
||||||
uint32_t ulDummy;
|
uint32_t ulDummy;
|
||||||
|
|
||||||
/* Increment the tick count - which may wake some tasks but as the
|
/* Increment the tick count - which may wake some tasks but as the
|
||||||
* preemptive scheduler is not being used any woken task is not given
|
preemptive scheduler is not being used any woken task is not given
|
||||||
* processor time no matter what its priority. */
|
processor time no matter what its priority. */
|
||||||
xTaskIncrementTick();
|
xTaskIncrementTick();
|
||||||
|
|
||||||
/* Clear the PIT interrupt. */
|
/* Clear the PIT interrupt. */
|
||||||
|
|
@ -125,11 +125,11 @@ void vPortYieldProcessor( void )
|
||||||
AT91C_BASE_AIC->AIC_EOICR = ulDummy;
|
AT91C_BASE_AIC->AIC_EOICR = ulDummy;
|
||||||
}
|
}
|
||||||
|
|
||||||
#else /* if configUSE_PREEMPTION == 0 */
|
#else
|
||||||
|
|
||||||
/* The preemptive scheduler is defined as "naked" as the full context is
|
/* The preemptive scheduler is defined as "naked" as the full context is
|
||||||
* saved on entry as part of the context switch. */
|
saved on entry as part of the context switch. */
|
||||||
void vPreemptiveTick( void ) __attribute__( ( naked ) );
|
void vPreemptiveTick( void ) __attribute__((naked));
|
||||||
void vPreemptiveTick( void )
|
void vPreemptiveTick( void )
|
||||||
{
|
{
|
||||||
/* Save the context of the current task. */
|
/* Save the context of the current task. */
|
||||||
|
|
@ -148,7 +148,7 @@ void vPortYieldProcessor( void )
|
||||||
portRESTORE_CONTEXT();
|
portRESTORE_CONTEXT();
|
||||||
}
|
}
|
||||||
|
|
||||||
#endif /* if configUSE_PREEMPTION == 0 */
|
#endif
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -157,49 +157,49 @@ void vPortYieldProcessor( void )
|
||||||
* ensure a switch to ARM mode. When THUMB_INTERWORK is not defined then
|
* ensure a switch to ARM mode. When THUMB_INTERWORK is not defined then
|
||||||
* the utilities are defined as macros in portmacro.h - as per other ports.
|
* the utilities are defined as macros in portmacro.h - as per other ports.
|
||||||
*/
|
*/
|
||||||
void vPortDisableInterruptsFromThumb( void ) __attribute__( ( naked ) );
|
void vPortDisableInterruptsFromThumb( void ) __attribute__ ((naked));
|
||||||
void vPortEnableInterruptsFromThumb( void ) __attribute__( ( naked ) );
|
void vPortEnableInterruptsFromThumb( void ) __attribute__ ((naked));
|
||||||
|
|
||||||
void vPortDisableInterruptsFromThumb( void )
|
void vPortDisableInterruptsFromThumb( void )
|
||||||
{
|
{
|
||||||
__asm volatile (
|
__asm volatile (
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */
|
"STMDB SP!, {R0} \n\t" /* Push R0. */
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */
|
"MRS R0, CPSR \n\t" /* Get CPSR. */
|
||||||
"ORR R0, R0, #0xC0 \n\t"/* Disable IRQ, FIQ. */
|
"ORR R0, R0, #0xC0 \n\t" /* Disable IRQ, FIQ. */
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */
|
||||||
"LDMIA SP!, {R0} \n\t"/* Pop R0. */
|
"LDMIA SP!, {R0} \n\t" /* Pop R0. */
|
||||||
"BX R14"); /* Return back to thumb. */
|
"BX R14" ); /* Return back to thumb. */
|
||||||
}
|
}
|
||||||
|
|
||||||
void vPortEnableInterruptsFromThumb( void )
|
void vPortEnableInterruptsFromThumb( void )
|
||||||
{
|
{
|
||||||
__asm volatile (
|
__asm volatile (
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */
|
"STMDB SP!, {R0} \n\t" /* Push R0. */
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */
|
"MRS R0, CPSR \n\t" /* Get CPSR. */
|
||||||
"BIC R0, R0, #0xC0 \n\t"/* Enable IRQ, FIQ. */
|
"BIC R0, R0, #0xC0 \n\t" /* Enable IRQ, FIQ. */
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */
|
||||||
"LDMIA SP!, {R0} \n\t"/* Pop R0. */
|
"LDMIA SP!, {R0} \n\t" /* Pop R0. */
|
||||||
"BX R14"); /* Return back to thumb. */
|
"BX R14" ); /* Return back to thumb. */
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
/* The code generated by the GCC compiler uses the stack in different ways at
|
/* The code generated by the GCC compiler uses the stack in different ways at
|
||||||
* different optimisation levels. The interrupt flags can therefore not always
|
different optimisation levels. The interrupt flags can therefore not always
|
||||||
* be saved to the stack. Instead the critical section nesting level is stored
|
be saved to the stack. Instead the critical section nesting level is stored
|
||||||
* in a variable, which is then saved as part of the stack context. */
|
in a variable, which is then saved as part of the stack context. */
|
||||||
void vPortEnterCritical( void )
|
void vPortEnterCritical( void )
|
||||||
{
|
{
|
||||||
/* Disable interrupts as per portDISABLE_INTERRUPTS(); */
|
/* Disable interrupts as per portDISABLE_INTERRUPTS(); */
|
||||||
__asm volatile (
|
__asm volatile (
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */
|
"STMDB SP!, {R0} \n\t" /* Push R0. */
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */
|
"MRS R0, CPSR \n\t" /* Get CPSR. */
|
||||||
"ORR R0, R0, #0xC0 \n\t"/* Disable IRQ, FIQ. */
|
"ORR R0, R0, #0xC0 \n\t" /* Disable IRQ, FIQ. */
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */
|
||||||
"LDMIA SP!, {R0}"); /* Pop R0. */
|
"LDMIA SP!, {R0}" ); /* Pop R0. */
|
||||||
|
|
||||||
/* Now interrupts are disabled ulCriticalNesting can be accessed
|
/* Now interrupts are disabled ulCriticalNesting can be accessed
|
||||||
* directly. Increment ulCriticalNesting to keep a count of how many times
|
directly. Increment ulCriticalNesting to keep a count of how many times
|
||||||
* portENTER_CRITICAL() has been called. */
|
portENTER_CRITICAL() has been called. */
|
||||||
ulCriticalNesting++;
|
ulCriticalNesting++;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -211,16 +211,17 @@ void vPortExitCritical( void )
|
||||||
ulCriticalNesting--;
|
ulCriticalNesting--;
|
||||||
|
|
||||||
/* If the nesting level has reached zero then interrupts should be
|
/* If the nesting level has reached zero then interrupts should be
|
||||||
* re-enabled. */
|
re-enabled. */
|
||||||
if( ulCriticalNesting == portNO_CRITICAL_NESTING )
|
if( ulCriticalNesting == portNO_CRITICAL_NESTING )
|
||||||
{
|
{
|
||||||
/* Enable interrupts as per portEXIT_CRITICAL(). */
|
/* Enable interrupts as per portEXIT_CRITICAL(). */
|
||||||
__asm volatile (
|
__asm volatile (
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */
|
"STMDB SP!, {R0} \n\t" /* Push R0. */
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */
|
"MRS R0, CPSR \n\t" /* Get CPSR. */
|
||||||
"BIC R0, R0, #0xC0 \n\t"/* Enable IRQ, FIQ. */
|
"BIC R0, R0, #0xC0 \n\t" /* Enable IRQ, FIQ. */
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */
|
||||||
"LDMIA SP!, {R0}"); /* Pop R0. */
|
"LDMIA SP!, {R0}" ); /* Pop R0. */
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,41 +19,41 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Changes from V3.2.3
|
Changes from V3.2.3
|
||||||
*
|
|
||||||
+ Modified portENTER_SWITCHING_ISR() to allow use with GCC V4.0.1.
|
+ Modified portENTER_SWITCHING_ISR() to allow use with GCC V4.0.1.
|
||||||
+
|
|
||||||
+ Changes from V3.2.4
|
Changes from V3.2.4
|
||||||
+
|
|
||||||
+ Removed the use of the %0 parameter within the assembler macros and
|
+ Removed the use of the %0 parameter within the assembler macros and
|
||||||
+ replaced them with hard coded registers. This will ensure the
|
replaced them with hard coded registers. This will ensure the
|
||||||
+ assembler does not select the link register as the temp register as
|
assembler does not select the link register as the temp register as
|
||||||
+ was occasionally happening previously.
|
was occasionally happening previously.
|
||||||
+
|
|
||||||
+ The assembler statements are now included in a single asm block rather
|
+ The assembler statements are now included in a single asm block rather
|
||||||
+ than each line having its own asm block.
|
than each line having its own asm block.
|
||||||
+
|
|
||||||
+ Changes from V4.5.0
|
Changes from V4.5.0
|
||||||
+
|
|
||||||
+ Removed the portENTER_SWITCHING_ISR() and portEXIT_SWITCHING_ISR() macros
|
+ Removed the portENTER_SWITCHING_ISR() and portEXIT_SWITCHING_ISR() macros
|
||||||
+ and replaced them with portYIELD_FROM_ISR() macro. Application code
|
and replaced them with portYIELD_FROM_ISR() macro. Application code
|
||||||
+ should now make use of the portSAVE_CONTEXT() and portRESTORE_CONTEXT()
|
should now make use of the portSAVE_CONTEXT() and portRESTORE_CONTEXT()
|
||||||
+ macros as per the V4.5.1 demo code.
|
macros as per the V4.5.1 demo code.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef PORTMACRO_H
|
#ifndef PORTMACRO_H
|
||||||
#define PORTMACRO_H
|
#define PORTMACRO_H
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Port specific definitions.
|
* Port specific definitions.
|
||||||
|
|
@ -66,32 +66,32 @@
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* Type definitions. */
|
/* Type definitions. */
|
||||||
#define portCHAR char
|
#define portCHAR char
|
||||||
#define portFLOAT float
|
#define portFLOAT float
|
||||||
#define portDOUBLE double
|
#define portDOUBLE double
|
||||||
#define portLONG long
|
#define portLONG long
|
||||||
#define portSHORT short
|
#define portSHORT short
|
||||||
#define portSTACK_TYPE uint32_t
|
#define portSTACK_TYPE uint32_t
|
||||||
#define portBASE_TYPE portLONG
|
#define portBASE_TYPE portLONG
|
||||||
|
|
||||||
typedef portSTACK_TYPE StackType_t;
|
typedef portSTACK_TYPE StackType_t;
|
||||||
typedef long BaseType_t;
|
typedef long BaseType_t;
|
||||||
typedef unsigned long UBaseType_t;
|
typedef unsigned long UBaseType_t;
|
||||||
|
|
||||||
#if ( configUSE_16_BIT_TICKS == 1 )
|
#if( configUSE_16_BIT_TICKS == 1 )
|
||||||
typedef uint16_t TickType_t;
|
typedef uint16_t TickType_t;
|
||||||
#define portMAX_DELAY ( TickType_t ) 0xffff
|
#define portMAX_DELAY ( TickType_t ) 0xffff
|
||||||
#else
|
#else
|
||||||
typedef uint32_t TickType_t;
|
typedef uint32_t TickType_t;
|
||||||
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
|
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
|
||||||
#endif
|
#endif
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Architecture specifics. */
|
/* Architecture specifics. */
|
||||||
#define portSTACK_GROWTH ( -1 )
|
#define portSTACK_GROWTH ( -1 )
|
||||||
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
||||||
#define portBYTE_ALIGNMENT 8
|
#define portBYTE_ALIGNMENT 8
|
||||||
#define portNOP() __asm volatile ( "NOP" );
|
#define portNOP() __asm volatile ( "NOP" );
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -104,92 +104,92 @@
|
||||||
* THUMB mode code will result in a compile time error.
|
* THUMB mode code will result in a compile time error.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#define portRESTORE_CONTEXT() \
|
#define portRESTORE_CONTEXT() \
|
||||||
{ \
|
{ \
|
||||||
extern volatile void * volatile pxCurrentTCB; \
|
extern volatile void * volatile pxCurrentTCB; \
|
||||||
extern volatile uint32_t ulCriticalNesting; \
|
extern volatile uint32_t ulCriticalNesting; \
|
||||||
\
|
\
|
||||||
/* Set the LR to the task stack. */ \
|
/* Set the LR to the task stack. */ \
|
||||||
__asm volatile ( \
|
__asm volatile ( \
|
||||||
"LDR R0, =pxCurrentTCB \n\t"\
|
"LDR R0, =pxCurrentTCB \n\t" \
|
||||||
"LDR R0, [R0] \n\t"\
|
"LDR R0, [R0] \n\t" \
|
||||||
"LDR LR, [R0] \n\t"\
|
"LDR LR, [R0] \n\t" \
|
||||||
\
|
\
|
||||||
/* The critical nesting depth is the first item on the stack. */ \
|
/* The critical nesting depth is the first item on the stack. */ \
|
||||||
/* Load it into the ulCriticalNesting variable. */ \
|
/* Load it into the ulCriticalNesting variable. */ \
|
||||||
"LDR R0, =ulCriticalNesting \n\t"\
|
"LDR R0, =ulCriticalNesting \n\t" \
|
||||||
"LDMFD LR!, {R1} \n\t"\
|
"LDMFD LR!, {R1} \n\t" \
|
||||||
"STR R1, [R0] \n\t"\
|
"STR R1, [R0] \n\t" \
|
||||||
\
|
\
|
||||||
/* Get the SPSR from the stack. */ \
|
/* Get the SPSR from the stack. */ \
|
||||||
"LDMFD LR!, {R0} \n\t"\
|
"LDMFD LR!, {R0} \n\t" \
|
||||||
"MSR SPSR, R0 \n\t"\
|
"MSR SPSR, R0 \n\t" \
|
||||||
\
|
\
|
||||||
/* Restore all system mode registers for the task. */ \
|
/* Restore all system mode registers for the task. */ \
|
||||||
"LDMFD LR, {R0-R14}^ \n\t"\
|
"LDMFD LR, {R0-R14}^ \n\t" \
|
||||||
"NOP \n\t"\
|
"NOP \n\t" \
|
||||||
\
|
\
|
||||||
/* Restore the return address. */ \
|
/* Restore the return address. */ \
|
||||||
"LDR LR, [LR, #+60] \n\t"\
|
"LDR LR, [LR, #+60] \n\t" \
|
||||||
\
|
\
|
||||||
/* And return - correcting the offset in the LR to obtain the */ \
|
/* And return - correcting the offset in the LR to obtain the */ \
|
||||||
/* correct address. */ \
|
/* correct address. */ \
|
||||||
"SUBS PC, LR, #4 \n\t"\
|
"SUBS PC, LR, #4 \n\t" \
|
||||||
); \
|
); \
|
||||||
( void ) ulCriticalNesting; \
|
( void ) ulCriticalNesting; \
|
||||||
( void ) pxCurrentTCB; \
|
( void ) pxCurrentTCB; \
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
#define portSAVE_CONTEXT() \
|
#define portSAVE_CONTEXT() \
|
||||||
{ \
|
{ \
|
||||||
extern volatile void * volatile pxCurrentTCB; \
|
extern volatile void * volatile pxCurrentTCB; \
|
||||||
extern volatile uint32_t ulCriticalNesting; \
|
extern volatile uint32_t ulCriticalNesting; \
|
||||||
\
|
\
|
||||||
/* Push R0 as we are going to use the register. */ \
|
/* Push R0 as we are going to use the register. */ \
|
||||||
__asm volatile ( \
|
__asm volatile ( \
|
||||||
"STMDB SP!, {R0} \n\t"\
|
"STMDB SP!, {R0} \n\t" \
|
||||||
\
|
\
|
||||||
/* Set R0 to point to the task stack pointer. */ \
|
/* Set R0 to point to the task stack pointer. */ \
|
||||||
"STMDB SP,{SP}^ \n\t"\
|
"STMDB SP,{SP}^ \n\t" \
|
||||||
"NOP \n\t"\
|
"NOP \n\t" \
|
||||||
"SUB SP, SP, #4 \n\t"\
|
"SUB SP, SP, #4 \n\t" \
|
||||||
"LDMIA SP!,{R0} \n\t"\
|
"LDMIA SP!,{R0} \n\t" \
|
||||||
\
|
\
|
||||||
/* Push the return address onto the stack. */ \
|
/* Push the return address onto the stack. */ \
|
||||||
"STMDB R0!, {LR} \n\t"\
|
"STMDB R0!, {LR} \n\t" \
|
||||||
\
|
\
|
||||||
/* Now we have saved LR we can use it instead of R0. */ \
|
/* Now we have saved LR we can use it instead of R0. */ \
|
||||||
"MOV LR, R0 \n\t"\
|
"MOV LR, R0 \n\t" \
|
||||||
\
|
\
|
||||||
/* Pop R0 so we can save it onto the system mode stack. */ \
|
/* Pop R0 so we can save it onto the system mode stack. */ \
|
||||||
"LDMIA SP!, {R0} \n\t"\
|
"LDMIA SP!, {R0} \n\t" \
|
||||||
\
|
\
|
||||||
/* Push all the system mode registers onto the task stack. */ \
|
/* Push all the system mode registers onto the task stack. */ \
|
||||||
"STMDB LR,{R0-LR}^ \n\t"\
|
"STMDB LR,{R0-LR}^ \n\t" \
|
||||||
"NOP \n\t"\
|
"NOP \n\t" \
|
||||||
"SUB LR, LR, #60 \n\t"\
|
"SUB LR, LR, #60 \n\t" \
|
||||||
\
|
\
|
||||||
/* Push the SPSR onto the task stack. */ \
|
/* Push the SPSR onto the task stack. */ \
|
||||||
"MRS R0, SPSR \n\t"\
|
"MRS R0, SPSR \n\t" \
|
||||||
"STMDB LR!, {R0} \n\t"\
|
"STMDB LR!, {R0} \n\t" \
|
||||||
\
|
\
|
||||||
"LDR R0, =ulCriticalNesting \n\t"\
|
"LDR R0, =ulCriticalNesting \n\t" \
|
||||||
"LDR R0, [R0] \n\t"\
|
"LDR R0, [R0] \n\t" \
|
||||||
"STMDB LR!, {R0} \n\t"\
|
"STMDB LR!, {R0} \n\t" \
|
||||||
\
|
\
|
||||||
/* Store the new top of stack for the task. */ \
|
/* Store the new top of stack for the task. */ \
|
||||||
"LDR R0, =pxCurrentTCB \n\t"\
|
"LDR R0, =pxCurrentTCB \n\t" \
|
||||||
"LDR R0, [R0] \n\t"\
|
"LDR R0, [R0] \n\t" \
|
||||||
"STR LR, [R0] \n\t"\
|
"STR LR, [R0] \n\t" \
|
||||||
); \
|
); \
|
||||||
( void ) ulCriticalNesting; \
|
( void ) ulCriticalNesting; \
|
||||||
( void ) pxCurrentTCB; \
|
( void ) pxCurrentTCB; \
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
#define portYIELD_FROM_ISR() vTaskSwitchContext()
|
#define portYIELD_FROM_ISR() vTaskSwitchContext()
|
||||||
#define portYIELD() __asm volatile ( "SWI 0" )
|
#define portYIELD() __asm volatile ( "SWI 0" )
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -202,47 +202,48 @@
|
||||||
* defined then the utilities are defined as macros here - as per other ports.
|
* defined then the utilities are defined as macros here - as per other ports.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifdef THUMB_INTERWORK
|
#ifdef THUMB_INTERWORK
|
||||||
|
|
||||||
extern void vPortDisableInterruptsFromThumb( void ) __attribute__( ( naked ) );
|
extern void vPortDisableInterruptsFromThumb( void ) __attribute__ ((naked));
|
||||||
extern void vPortEnableInterruptsFromThumb( void ) __attribute__( ( naked ) );
|
extern void vPortEnableInterruptsFromThumb( void ) __attribute__ ((naked));
|
||||||
|
|
||||||
#define portDISABLE_INTERRUPTS() vPortDisableInterruptsFromThumb()
|
#define portDISABLE_INTERRUPTS() vPortDisableInterruptsFromThumb()
|
||||||
#define portENABLE_INTERRUPTS() vPortEnableInterruptsFromThumb()
|
#define portENABLE_INTERRUPTS() vPortEnableInterruptsFromThumb()
|
||||||
|
|
||||||
#else
|
#else
|
||||||
|
|
||||||
#define portDISABLE_INTERRUPTS() \
|
#define portDISABLE_INTERRUPTS() \
|
||||||
__asm volatile ( \
|
__asm volatile ( \
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */\
|
"STMDB SP!, {R0} \n\t" /* Push R0. */ \
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */\
|
"MRS R0, CPSR \n\t" /* Get CPSR. */ \
|
||||||
"ORR R0, R0, #0xC0 \n\t"/* Disable IRQ, FIQ. */\
|
"ORR R0, R0, #0xC0 \n\t" /* Disable IRQ, FIQ. */ \
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */\
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */ \
|
||||||
"LDMIA SP!, {R0} ") /* Pop R0. */
|
"LDMIA SP!, {R0} " ) /* Pop R0. */
|
||||||
|
|
||||||
#define portENABLE_INTERRUPTS() \
|
#define portENABLE_INTERRUPTS() \
|
||||||
__asm volatile ( \
|
__asm volatile ( \
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */\
|
"STMDB SP!, {R0} \n\t" /* Push R0. */ \
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */\
|
"MRS R0, CPSR \n\t" /* Get CPSR. */ \
|
||||||
"BIC R0, R0, #0xC0 \n\t"/* Enable IRQ, FIQ. */\
|
"BIC R0, R0, #0xC0 \n\t" /* Enable IRQ, FIQ. */ \
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */\
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */ \
|
||||||
"LDMIA SP!, {R0} ") /* Pop R0. */
|
"LDMIA SP!, {R0} " ) /* Pop R0. */
|
||||||
|
|
||||||
#endif /* THUMB_INTERWORK */
|
#endif /* THUMB_INTERWORK */
|
||||||
|
|
||||||
extern void vPortEnterCritical( void );
|
extern void vPortEnterCritical( void );
|
||||||
extern void vPortExitCritical( void );
|
extern void vPortExitCritical( void );
|
||||||
|
|
||||||
#define portENTER_CRITICAL() vPortEnterCritical();
|
#define portENTER_CRITICAL() vPortEnterCritical();
|
||||||
#define portEXIT_CRITICAL() vPortExitCritical();
|
#define portEXIT_CRITICAL() vPortExitCritical();
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
||||||
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
|
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
||||||
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
|
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#endif /* PORTMACRO_H */
|
#endif /* PORTMACRO_H */
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,20 +19,20 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Implementation of functions defined in portable.h for the ARM7 port.
|
* Implementation of functions defined in portable.h for the ARM7 port.
|
||||||
*
|
*
|
||||||
* Components that can be compiled to either ARM or THUMB mode are
|
* Components that can be compiled to either ARM or THUMB mode are
|
||||||
* contained in this file. The ISR routines, which can only be compiled
|
* contained in this file. The ISR routines, which can only be compiled
|
||||||
* to ARM mode are contained in portISR.c.
|
* to ARM mode are contained in portISR.c.
|
||||||
*----------------------------------------------------------*/
|
*----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
||||||
/* Standard includes. */
|
/* Standard includes. */
|
||||||
|
|
@ -78,24 +78,22 @@ extern void vPortISRStartFirstTask( void );
|
||||||
*
|
*
|
||||||
* See header file for description.
|
* See header file for description.
|
||||||
*/
|
*/
|
||||||
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
|
||||||
TaskFunction_t pxCode,
|
|
||||||
void * pvParameters )
|
|
||||||
{
|
{
|
||||||
StackType_t * pxOriginalTOS;
|
StackType_t *pxOriginalTOS;
|
||||||
|
|
||||||
pxOriginalTOS = pxTopOfStack;
|
pxOriginalTOS = pxTopOfStack;
|
||||||
|
|
||||||
/* To ensure asserts in tasks.c don't fail, although in this case the assert
|
/* To ensure asserts in tasks.c don't fail, although in this case the assert
|
||||||
* is not really required. */
|
is not really required. */
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* Setup the initial stack of the task. The stack is set exactly as
|
/* Setup the initial stack of the task. The stack is set exactly as
|
||||||
* expected by the portRESTORE_CONTEXT() macro. */
|
expected by the portRESTORE_CONTEXT() macro. */
|
||||||
|
|
||||||
/* First on the stack is the return address - which in this case is the
|
/* First on the stack is the return address - which in this case is the
|
||||||
* start of the task. The offset is added to make the return address appear
|
start of the task. The offset is added to make the return address appear
|
||||||
* as it would within an IRQ ISR. */
|
as it would within an IRQ ISR. */
|
||||||
*pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE;
|
*pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE;
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
|
|
@ -129,12 +127,12 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* When the task starts is will expect to find the function parameter in
|
/* When the task starts is will expect to find the function parameter in
|
||||||
* R0. */
|
R0. */
|
||||||
*pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
|
*pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* The last thing onto the stack is the status register, which is set for
|
/* The last thing onto the stack is the status register, which is set for
|
||||||
* system mode, with interrupts enabled. */
|
system mode, with interrupts enabled. */
|
||||||
*pxTopOfStack = ( StackType_t ) portINITIAL_SPSR;
|
*pxTopOfStack = ( StackType_t ) portINITIAL_SPSR;
|
||||||
|
|
||||||
if( ( ( uint32_t ) pxCode & 0x01UL ) != 0x00 )
|
if( ( ( uint32_t ) pxCode & 0x01UL ) != 0x00 )
|
||||||
|
|
@ -146,9 +144,9 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* Some optimisation levels use the stack differently to others. This
|
/* Some optimisation levels use the stack differently to others. This
|
||||||
* means the interrupt flags cannot always be stored on the stack and will
|
means the interrupt flags cannot always be stored on the stack and will
|
||||||
* instead be stored in a variable, which is then saved as part of the
|
instead be stored in a variable, which is then saved as part of the
|
||||||
* tasks context. */
|
tasks context. */
|
||||||
*pxTopOfStack = portNO_CRITICAL_SECTION_NESTING;
|
*pxTopOfStack = portNO_CRITICAL_SECTION_NESTING;
|
||||||
|
|
||||||
return pxTopOfStack;
|
return pxTopOfStack;
|
||||||
|
|
@ -158,7 +156,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
BaseType_t xPortStartScheduler( void )
|
BaseType_t xPortStartScheduler( void )
|
||||||
{
|
{
|
||||||
/* Start the timer that generates the tick ISR. Interrupts are disabled
|
/* Start the timer that generates the tick ISR. Interrupts are disabled
|
||||||
* here already. */
|
here already. */
|
||||||
prvSetupTimerInterrupt();
|
prvSetupTimerInterrupt();
|
||||||
|
|
||||||
/* Start the first task. */
|
/* Start the first task. */
|
||||||
|
|
@ -172,7 +170,7 @@ BaseType_t xPortStartScheduler( void )
|
||||||
void vPortEndScheduler( void )
|
void vPortEndScheduler( void )
|
||||||
{
|
{
|
||||||
/* It is unlikely that the ARM port will require this function as there
|
/* It is unlikely that the ARM port will require this function as there
|
||||||
* is nothing to return to. */
|
is nothing to return to. */
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
@ -181,19 +179,18 @@ void vPortEndScheduler( void )
|
||||||
*/
|
*/
|
||||||
static void prvSetupTimerInterrupt( void )
|
static void prvSetupTimerInterrupt( void )
|
||||||
{
|
{
|
||||||
uint32_t ulCompareMatch;
|
uint32_t ulCompareMatch;
|
||||||
|
extern void ( vTickISR )( void );
|
||||||
extern void( vTickISR )( void );
|
|
||||||
|
|
||||||
/* A 1ms tick does not require the use of the timer prescale. This is
|
/* A 1ms tick does not require the use of the timer prescale. This is
|
||||||
* defaulted to zero but can be used if necessary. */
|
defaulted to zero but can be used if necessary. */
|
||||||
T0_PR = portPRESCALE_VALUE;
|
T0_PR = portPRESCALE_VALUE;
|
||||||
|
|
||||||
/* Calculate the match value required for our wanted tick rate. */
|
/* Calculate the match value required for our wanted tick rate. */
|
||||||
ulCompareMatch = configCPU_CLOCK_HZ / configTICK_RATE_HZ;
|
ulCompareMatch = configCPU_CLOCK_HZ / configTICK_RATE_HZ;
|
||||||
|
|
||||||
/* Protect against divide by zero. Using an if() statement still results
|
/* Protect against divide by zero. Using an if() statement still results
|
||||||
* in a warning - hence the #if. */
|
in a warning - hence the #if. */
|
||||||
#if portPRESCALE_VALUE != 0
|
#if portPRESCALE_VALUE != 0
|
||||||
{
|
{
|
||||||
ulCompareMatch /= ( portPRESCALE_VALUE + 1 );
|
ulCompareMatch /= ( portPRESCALE_VALUE + 1 );
|
||||||
|
|
@ -209,13 +206,16 @@ static void prvSetupTimerInterrupt( void )
|
||||||
VICIntEnable |= portTIMER_VIC_CHANNEL_BIT;
|
VICIntEnable |= portTIMER_VIC_CHANNEL_BIT;
|
||||||
|
|
||||||
/* The ISR installed depends on whether the preemptive or cooperative
|
/* The ISR installed depends on whether the preemptive or cooperative
|
||||||
* scheduler is being used. */
|
scheduler is being used. */
|
||||||
|
|
||||||
VICVectAddr0 = ( int32_t ) vTickISR;
|
VICVectAddr0 = ( int32_t ) vTickISR;
|
||||||
VICVectCntl0 = portTIMER_VIC_CHANNEL | portTIMER_VIC_ENABLE;
|
VICVectCntl0 = portTIMER_VIC_CHANNEL | portTIMER_VIC_ENABLE;
|
||||||
|
|
||||||
/* Start the timer - interrupts are disabled when this function is called
|
/* Start the timer - interrupts are disabled when this function is called
|
||||||
* so it is okay to do this here. */
|
so it is okay to do this here. */
|
||||||
T0_TCR = portENABLE_TIMER;
|
T0_TCR = portENABLE_TIMER;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,36 +19,36 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Components that can be compiled to either ARM or THUMB mode are
|
* Components that can be compiled to either ARM or THUMB mode are
|
||||||
* contained in port.c The ISR routines, which can only be compiled
|
* contained in port.c The ISR routines, which can only be compiled
|
||||||
* to ARM mode, are contained in this file.
|
* to ARM mode, are contained in this file.
|
||||||
*----------------------------------------------------------*/
|
*----------------------------------------------------------*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Changes from V2.5.2
|
Changes from V2.5.2
|
||||||
*
|
|
||||||
+ The critical section management functions have been changed. These no
|
+ The critical section management functions have been changed. These no
|
||||||
+ longer modify the stack and are safe to use at all optimisation levels.
|
longer modify the stack and are safe to use at all optimisation levels.
|
||||||
+ The functions are now also the same for both ARM and THUMB modes.
|
The functions are now also the same for both ARM and THUMB modes.
|
||||||
+
|
|
||||||
+ Changes from V2.6.0
|
Changes from V2.6.0
|
||||||
+
|
|
||||||
+ Removed the 'static' from the definition of vNonPreemptiveTick() to
|
+ Removed the 'static' from the definition of vNonPreemptiveTick() to
|
||||||
+ allow the demo to link when using the cooperative scheduler.
|
allow the demo to link when using the cooperative scheduler.
|
||||||
+
|
|
||||||
+ Changes from V3.2.4
|
Changes from V3.2.4
|
||||||
+
|
|
||||||
+ The assembler statements are now included in a single asm block rather
|
+ The assembler statements are now included in a single asm block rather
|
||||||
+ than each line having its own asm block.
|
than each line having its own asm block.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
/* Scheduler includes. */
|
/* Scheduler includes. */
|
||||||
|
|
@ -65,7 +65,7 @@ volatile uint32_t ulCriticalNesting = 9999UL;
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* ISR to handle manual context switches (from a call to taskYIELD()). */
|
/* ISR to handle manual context switches (from a call to taskYIELD()). */
|
||||||
void vPortYieldProcessor( void ) __attribute__( ( interrupt( "SWI" ), naked ) );
|
void vPortYieldProcessor( void ) __attribute__((interrupt("SWI"), naked));
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* The scheduler can only be started from ARM mode, hence the inclusion of this
|
* The scheduler can only be started from ARM mode, hence the inclusion of this
|
||||||
|
|
@ -77,7 +77,7 @@ void vPortISRStartFirstTask( void );
|
||||||
void vPortISRStartFirstTask( void )
|
void vPortISRStartFirstTask( void )
|
||||||
{
|
{
|
||||||
/* Simply start the scheduler. This is included here as it can only be
|
/* Simply start the scheduler. This is included here as it can only be
|
||||||
* called from ARM mode. */
|
called from ARM mode. */
|
||||||
portRESTORE_CONTEXT();
|
portRESTORE_CONTEXT();
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
@ -93,9 +93,9 @@ void vPortISRStartFirstTask( void )
|
||||||
void vPortYieldProcessor( void )
|
void vPortYieldProcessor( void )
|
||||||
{
|
{
|
||||||
/* Within an IRQ ISR the link register has an offset from the true return
|
/* Within an IRQ ISR the link register has an offset from the true return
|
||||||
* address, but an SWI ISR does not. Add the offset manually so the same
|
address, but an SWI ISR does not. Add the offset manually so the same
|
||||||
* ISR return code can be used in both cases. */
|
ISR return code can be used in both cases. */
|
||||||
__asm volatile ( "ADD LR, LR, #4");
|
__asm volatile ( "ADD LR, LR, #4" );
|
||||||
|
|
||||||
/* Perform the context switch. First save the context of the current task. */
|
/* Perform the context switch. First save the context of the current task. */
|
||||||
portSAVE_CONTEXT();
|
portSAVE_CONTEXT();
|
||||||
|
|
@ -111,20 +111,20 @@ void vPortYieldProcessor( void )
|
||||||
/*
|
/*
|
||||||
* The ISR used for the scheduler tick.
|
* The ISR used for the scheduler tick.
|
||||||
*/
|
*/
|
||||||
void vTickISR( void ) __attribute__( ( naked ) );
|
void vTickISR( void ) __attribute__((naked));
|
||||||
void vTickISR( void )
|
void vTickISR( void )
|
||||||
{
|
{
|
||||||
/* Save the context of the interrupted task. */
|
/* Save the context of the interrupted task. */
|
||||||
portSAVE_CONTEXT();
|
portSAVE_CONTEXT();
|
||||||
|
|
||||||
/* Increment the RTOS tick count, then look for the highest priority
|
/* Increment the RTOS tick count, then look for the highest priority
|
||||||
* task that is ready to run. */
|
task that is ready to run. */
|
||||||
__asm volatile
|
__asm volatile
|
||||||
(
|
(
|
||||||
" bl xTaskIncrementTick \t\n"\
|
" bl xTaskIncrementTick \t\n" \
|
||||||
" cmp r0, #0 \t\n"\
|
" cmp r0, #0 \t\n" \
|
||||||
" beq SkipContextSwitch \t\n"\
|
" beq SkipContextSwitch \t\n" \
|
||||||
" bl vTaskSwitchContext \t\n"\
|
" bl vTaskSwitchContext \t\n" \
|
||||||
"SkipContextSwitch: \t\n"
|
"SkipContextSwitch: \t\n"
|
||||||
);
|
);
|
||||||
|
|
||||||
|
|
@ -145,50 +145,50 @@ void vTickISR( void )
|
||||||
*/
|
*/
|
||||||
#ifdef THUMB_INTERWORK
|
#ifdef THUMB_INTERWORK
|
||||||
|
|
||||||
void vPortDisableInterruptsFromThumb( void ) __attribute__( ( naked ) );
|
void vPortDisableInterruptsFromThumb( void ) __attribute__ ((naked));
|
||||||
void vPortEnableInterruptsFromThumb( void ) __attribute__( ( naked ) );
|
void vPortEnableInterruptsFromThumb( void ) __attribute__ ((naked));
|
||||||
|
|
||||||
void vPortDisableInterruptsFromThumb( void )
|
void vPortDisableInterruptsFromThumb( void )
|
||||||
{
|
{
|
||||||
__asm volatile (
|
__asm volatile (
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */
|
"STMDB SP!, {R0} \n\t" /* Push R0. */
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */
|
"MRS R0, CPSR \n\t" /* Get CPSR. */
|
||||||
"ORR R0, R0, #0xC0 \n\t"/* Disable IRQ, FIQ. */
|
"ORR R0, R0, #0xC0 \n\t" /* Disable IRQ, FIQ. */
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */
|
||||||
"LDMIA SP!, {R0} \n\t"/* Pop R0. */
|
"LDMIA SP!, {R0} \n\t" /* Pop R0. */
|
||||||
"BX R14"); /* Return back to thumb. */
|
"BX R14" ); /* Return back to thumb. */
|
||||||
}
|
}
|
||||||
|
|
||||||
void vPortEnableInterruptsFromThumb( void )
|
void vPortEnableInterruptsFromThumb( void )
|
||||||
{
|
{
|
||||||
__asm volatile (
|
__asm volatile (
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */
|
"STMDB SP!, {R0} \n\t" /* Push R0. */
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */
|
"MRS R0, CPSR \n\t" /* Get CPSR. */
|
||||||
"BIC R0, R0, #0xC0 \n\t"/* Enable IRQ, FIQ. */
|
"BIC R0, R0, #0xC0 \n\t" /* Enable IRQ, FIQ. */
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */
|
||||||
"LDMIA SP!, {R0} \n\t"/* Pop R0. */
|
"LDMIA SP!, {R0} \n\t" /* Pop R0. */
|
||||||
"BX R14"); /* Return back to thumb. */
|
"BX R14" ); /* Return back to thumb. */
|
||||||
}
|
}
|
||||||
|
|
||||||
#endif /* THUMB_INTERWORK */
|
#endif /* THUMB_INTERWORK */
|
||||||
|
|
||||||
/* The code generated by the GCC compiler uses the stack in different ways at
|
/* The code generated by the GCC compiler uses the stack in different ways at
|
||||||
* different optimisation levels. The interrupt flags can therefore not always
|
different optimisation levels. The interrupt flags can therefore not always
|
||||||
* be saved to the stack. Instead the critical section nesting level is stored
|
be saved to the stack. Instead the critical section nesting level is stored
|
||||||
* in a variable, which is then saved as part of the stack context. */
|
in a variable, which is then saved as part of the stack context. */
|
||||||
void vPortEnterCritical( void )
|
void vPortEnterCritical( void )
|
||||||
{
|
{
|
||||||
/* Disable interrupts as per portDISABLE_INTERRUPTS(); */
|
/* Disable interrupts as per portDISABLE_INTERRUPTS(); */
|
||||||
__asm volatile (
|
__asm volatile (
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */
|
"STMDB SP!, {R0} \n\t" /* Push R0. */
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */
|
"MRS R0, CPSR \n\t" /* Get CPSR. */
|
||||||
"ORR R0, R0, #0xC0 \n\t"/* Disable IRQ, FIQ. */
|
"ORR R0, R0, #0xC0 \n\t" /* Disable IRQ, FIQ. */
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */
|
||||||
"LDMIA SP!, {R0}"); /* Pop R0. */
|
"LDMIA SP!, {R0}" ); /* Pop R0. */
|
||||||
|
|
||||||
/* Now interrupts are disabled ulCriticalNesting can be accessed
|
/* Now interrupts are disabled ulCriticalNesting can be accessed
|
||||||
* directly. Increment ulCriticalNesting to keep a count of how many times
|
directly. Increment ulCriticalNesting to keep a count of how many times
|
||||||
* portENTER_CRITICAL() has been called. */
|
portENTER_CRITICAL() has been called. */
|
||||||
ulCriticalNesting++;
|
ulCriticalNesting++;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -200,16 +200,16 @@ void vPortExitCritical( void )
|
||||||
ulCriticalNesting--;
|
ulCriticalNesting--;
|
||||||
|
|
||||||
/* If the nesting level has reached zero then interrupts should be
|
/* If the nesting level has reached zero then interrupts should be
|
||||||
* re-enabled. */
|
re-enabled. */
|
||||||
if( ulCriticalNesting == portNO_CRITICAL_NESTING )
|
if( ulCriticalNesting == portNO_CRITICAL_NESTING )
|
||||||
{
|
{
|
||||||
/* Enable interrupts as per portEXIT_CRITICAL(). */
|
/* Enable interrupts as per portEXIT_CRITICAL(). */
|
||||||
__asm volatile (
|
__asm volatile (
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */
|
"STMDB SP!, {R0} \n\t" /* Push R0. */
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */
|
"MRS R0, CPSR \n\t" /* Get CPSR. */
|
||||||
"BIC R0, R0, #0xC0 \n\t"/* Enable IRQ, FIQ. */
|
"BIC R0, R0, #0xC0 \n\t" /* Enable IRQ, FIQ. */
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */
|
||||||
"LDMIA SP!, {R0}"); /* Pop R0. */
|
"LDMIA SP!, {R0}" ); /* Pop R0. */
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -19,18 +19,18 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef PORTMACRO_H
|
#ifndef PORTMACRO_H
|
||||||
#define PORTMACRO_H
|
#define PORTMACRO_H
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Port specific definitions.
|
* Port specific definitions.
|
||||||
|
|
@ -43,32 +43,32 @@
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* Type definitions. */
|
/* Type definitions. */
|
||||||
#define portCHAR char
|
#define portCHAR char
|
||||||
#define portFLOAT float
|
#define portFLOAT float
|
||||||
#define portDOUBLE double
|
#define portDOUBLE double
|
||||||
#define portLONG long
|
#define portLONG long
|
||||||
#define portSHORT short
|
#define portSHORT short
|
||||||
#define portSTACK_TYPE uint32_t
|
#define portSTACK_TYPE uint32_t
|
||||||
#define portBASE_TYPE portLONG
|
#define portBASE_TYPE portLONG
|
||||||
|
|
||||||
typedef portSTACK_TYPE StackType_t;
|
typedef portSTACK_TYPE StackType_t;
|
||||||
typedef long BaseType_t;
|
typedef long BaseType_t;
|
||||||
typedef unsigned long UBaseType_t;
|
typedef unsigned long UBaseType_t;
|
||||||
|
|
||||||
#if ( configUSE_16_BIT_TICKS == 1 )
|
#if( configUSE_16_BIT_TICKS == 1 )
|
||||||
typedef uint16_t TickType_t;
|
typedef uint16_t TickType_t;
|
||||||
#define portMAX_DELAY ( TickType_t ) 0xffff
|
#define portMAX_DELAY ( TickType_t ) 0xffff
|
||||||
#else
|
#else
|
||||||
typedef uint32_t TickType_t;
|
typedef uint32_t TickType_t;
|
||||||
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
|
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
|
||||||
#endif
|
#endif
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Architecture specifics. */
|
/* Architecture specifics. */
|
||||||
#define portSTACK_GROWTH ( -1 )
|
#define portSTACK_GROWTH ( -1 )
|
||||||
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
||||||
#define portBYTE_ALIGNMENT 8
|
#define portBYTE_ALIGNMENT 8
|
||||||
#define portNOP() __asm volatile ( "NOP" );
|
#define portNOP() __asm volatile ( "NOP" );
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -81,92 +81,92 @@
|
||||||
* THUMB mode code will result in a compile time error.
|
* THUMB mode code will result in a compile time error.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#define portRESTORE_CONTEXT() \
|
#define portRESTORE_CONTEXT() \
|
||||||
{ \
|
{ \
|
||||||
extern volatile void * volatile pxCurrentTCB; \
|
extern volatile void * volatile pxCurrentTCB; \
|
||||||
extern volatile uint32_t ulCriticalNesting; \
|
extern volatile uint32_t ulCriticalNesting; \
|
||||||
\
|
\
|
||||||
/* Set the LR to the task stack. */ \
|
/* Set the LR to the task stack. */ \
|
||||||
__asm volatile ( \
|
__asm volatile ( \
|
||||||
"LDR R0, =pxCurrentTCB \n\t"\
|
"LDR R0, =pxCurrentTCB \n\t" \
|
||||||
"LDR R0, [R0] \n\t"\
|
"LDR R0, [R0] \n\t" \
|
||||||
"LDR LR, [R0] \n\t"\
|
"LDR LR, [R0] \n\t" \
|
||||||
\
|
\
|
||||||
/* The critical nesting depth is the first item on the stack. */ \
|
/* The critical nesting depth is the first item on the stack. */ \
|
||||||
/* Load it into the ulCriticalNesting variable. */ \
|
/* Load it into the ulCriticalNesting variable. */ \
|
||||||
"LDR R0, =ulCriticalNesting \n\t"\
|
"LDR R0, =ulCriticalNesting \n\t" \
|
||||||
"LDMFD LR!, {R1} \n\t"\
|
"LDMFD LR!, {R1} \n\t" \
|
||||||
"STR R1, [R0] \n\t"\
|
"STR R1, [R0] \n\t" \
|
||||||
\
|
\
|
||||||
/* Get the SPSR from the stack. */ \
|
/* Get the SPSR from the stack. */ \
|
||||||
"LDMFD LR!, {R0} \n\t"\
|
"LDMFD LR!, {R0} \n\t" \
|
||||||
"MSR SPSR, R0 \n\t"\
|
"MSR SPSR, R0 \n\t" \
|
||||||
\
|
\
|
||||||
/* Restore all system mode registers for the task. */ \
|
/* Restore all system mode registers for the task. */ \
|
||||||
"LDMFD LR, {R0-R14}^ \n\t"\
|
"LDMFD LR, {R0-R14}^ \n\t" \
|
||||||
"NOP \n\t"\
|
"NOP \n\t" \
|
||||||
\
|
\
|
||||||
/* Restore the return address. */ \
|
/* Restore the return address. */ \
|
||||||
"LDR LR, [LR, #+60] \n\t"\
|
"LDR LR, [LR, #+60] \n\t" \
|
||||||
\
|
\
|
||||||
/* And return - correcting the offset in the LR to obtain the */ \
|
/* And return - correcting the offset in the LR to obtain the */ \
|
||||||
/* correct address. */ \
|
/* correct address. */ \
|
||||||
"SUBS PC, LR, #4 \n\t"\
|
"SUBS PC, LR, #4 \n\t" \
|
||||||
); \
|
); \
|
||||||
( void ) ulCriticalNesting; \
|
( void ) ulCriticalNesting; \
|
||||||
( void ) pxCurrentTCB; \
|
( void ) pxCurrentTCB; \
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
#define portSAVE_CONTEXT() \
|
#define portSAVE_CONTEXT() \
|
||||||
{ \
|
{ \
|
||||||
extern volatile void * volatile pxCurrentTCB; \
|
extern volatile void * volatile pxCurrentTCB; \
|
||||||
extern volatile uint32_t ulCriticalNesting; \
|
extern volatile uint32_t ulCriticalNesting; \
|
||||||
\
|
\
|
||||||
/* Push R0 as we are going to use the register. */ \
|
/* Push R0 as we are going to use the register. */ \
|
||||||
__asm volatile ( \
|
__asm volatile ( \
|
||||||
"STMDB SP!, {R0} \n\t"\
|
"STMDB SP!, {R0} \n\t" \
|
||||||
\
|
\
|
||||||
/* Set R0 to point to the task stack pointer. */ \
|
/* Set R0 to point to the task stack pointer. */ \
|
||||||
"STMDB SP,{SP}^ \n\t"\
|
"STMDB SP,{SP}^ \n\t" \
|
||||||
"NOP \n\t"\
|
"NOP \n\t" \
|
||||||
"SUB SP, SP, #4 \n\t"\
|
"SUB SP, SP, #4 \n\t" \
|
||||||
"LDMIA SP!,{R0} \n\t"\
|
"LDMIA SP!,{R0} \n\t" \
|
||||||
\
|
\
|
||||||
/* Push the return address onto the stack. */ \
|
/* Push the return address onto the stack. */ \
|
||||||
"STMDB R0!, {LR} \n\t"\
|
"STMDB R0!, {LR} \n\t" \
|
||||||
\
|
\
|
||||||
/* Now we have saved LR we can use it instead of R0. */ \
|
/* Now we have saved LR we can use it instead of R0. */ \
|
||||||
"MOV LR, R0 \n\t"\
|
"MOV LR, R0 \n\t" \
|
||||||
\
|
\
|
||||||
/* Pop R0 so we can save it onto the system mode stack. */ \
|
/* Pop R0 so we can save it onto the system mode stack. */ \
|
||||||
"LDMIA SP!, {R0} \n\t"\
|
"LDMIA SP!, {R0} \n\t" \
|
||||||
\
|
\
|
||||||
/* Push all the system mode registers onto the task stack. */ \
|
/* Push all the system mode registers onto the task stack. */ \
|
||||||
"STMDB LR,{R0-LR}^ \n\t"\
|
"STMDB LR,{R0-LR}^ \n\t" \
|
||||||
"NOP \n\t"\
|
"NOP \n\t" \
|
||||||
"SUB LR, LR, #60 \n\t"\
|
"SUB LR, LR, #60 \n\t" \
|
||||||
\
|
\
|
||||||
/* Push the SPSR onto the task stack. */ \
|
/* Push the SPSR onto the task stack. */ \
|
||||||
"MRS R0, SPSR \n\t"\
|
"MRS R0, SPSR \n\t" \
|
||||||
"STMDB LR!, {R0} \n\t"\
|
"STMDB LR!, {R0} \n\t" \
|
||||||
\
|
\
|
||||||
"LDR R0, =ulCriticalNesting \n\t"\
|
"LDR R0, =ulCriticalNesting \n\t" \
|
||||||
"LDR R0, [R0] \n\t"\
|
"LDR R0, [R0] \n\t" \
|
||||||
"STMDB LR!, {R0} \n\t"\
|
"STMDB LR!, {R0} \n\t" \
|
||||||
\
|
\
|
||||||
/* Store the new top of stack for the task. */ \
|
/* Store the new top of stack for the task. */ \
|
||||||
"LDR R0, =pxCurrentTCB \n\t"\
|
"LDR R0, =pxCurrentTCB \n\t" \
|
||||||
"LDR R0, [R0] \n\t"\
|
"LDR R0, [R0] \n\t" \
|
||||||
"STR LR, [R0] \n\t"\
|
"STR LR, [R0] \n\t" \
|
||||||
); \
|
); \
|
||||||
( void ) ulCriticalNesting; \
|
( void ) ulCriticalNesting; \
|
||||||
( void ) pxCurrentTCB; \
|
( void ) pxCurrentTCB; \
|
||||||
}
|
}
|
||||||
|
|
||||||
extern void vTaskSwitchContext( void );
|
extern void vTaskSwitchContext( void );
|
||||||
#define portYIELD_FROM_ISR() vTaskSwitchContext()
|
#define portYIELD_FROM_ISR() vTaskSwitchContext()
|
||||||
#define portYIELD() __asm volatile ( "SWI 0" )
|
#define portYIELD() __asm volatile ( "SWI 0" )
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -179,47 +179,48 @@
|
||||||
* defined then the utilities are defined as macros here - as per other ports.
|
* defined then the utilities are defined as macros here - as per other ports.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifdef THUMB_INTERWORK
|
#ifdef THUMB_INTERWORK
|
||||||
|
|
||||||
extern void vPortDisableInterruptsFromThumb( void ) __attribute__( ( naked ) );
|
extern void vPortDisableInterruptsFromThumb( void ) __attribute__ ((naked));
|
||||||
extern void vPortEnableInterruptsFromThumb( void ) __attribute__( ( naked ) );
|
extern void vPortEnableInterruptsFromThumb( void ) __attribute__ ((naked));
|
||||||
|
|
||||||
#define portDISABLE_INTERRUPTS() vPortDisableInterruptsFromThumb()
|
#define portDISABLE_INTERRUPTS() vPortDisableInterruptsFromThumb()
|
||||||
#define portENABLE_INTERRUPTS() vPortEnableInterruptsFromThumb()
|
#define portENABLE_INTERRUPTS() vPortEnableInterruptsFromThumb()
|
||||||
|
|
||||||
#else
|
#else
|
||||||
|
|
||||||
#define portDISABLE_INTERRUPTS() \
|
#define portDISABLE_INTERRUPTS() \
|
||||||
__asm volatile ( \
|
__asm volatile ( \
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */\
|
"STMDB SP!, {R0} \n\t" /* Push R0. */ \
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */\
|
"MRS R0, CPSR \n\t" /* Get CPSR. */ \
|
||||||
"ORR R0, R0, #0xC0 \n\t"/* Disable IRQ, FIQ. */\
|
"ORR R0, R0, #0xC0 \n\t" /* Disable IRQ, FIQ. */ \
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */\
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */ \
|
||||||
"LDMIA SP!, {R0} ") /* Pop R0. */
|
"LDMIA SP!, {R0} " ) /* Pop R0. */
|
||||||
|
|
||||||
#define portENABLE_INTERRUPTS() \
|
#define portENABLE_INTERRUPTS() \
|
||||||
__asm volatile ( \
|
__asm volatile ( \
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */\
|
"STMDB SP!, {R0} \n\t" /* Push R0. */ \
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */\
|
"MRS R0, CPSR \n\t" /* Get CPSR. */ \
|
||||||
"BIC R0, R0, #0xC0 \n\t"/* Enable IRQ, FIQ. */\
|
"BIC R0, R0, #0xC0 \n\t" /* Enable IRQ, FIQ. */ \
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */\
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */ \
|
||||||
"LDMIA SP!, {R0} ") /* Pop R0. */
|
"LDMIA SP!, {R0} " ) /* Pop R0. */
|
||||||
|
|
||||||
#endif /* THUMB_INTERWORK */
|
#endif /* THUMB_INTERWORK */
|
||||||
|
|
||||||
extern void vPortEnterCritical( void );
|
extern void vPortEnterCritical( void );
|
||||||
extern void vPortExitCritical( void );
|
extern void vPortExitCritical( void );
|
||||||
|
|
||||||
#define portENTER_CRITICAL() vPortEnterCritical();
|
#define portENTER_CRITICAL() vPortEnterCritical();
|
||||||
#define portEXIT_CRITICAL() vPortExitCritical();
|
#define portEXIT_CRITICAL() vPortExitCritical();
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
||||||
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
|
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
||||||
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
|
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#endif /* PORTMACRO_H */
|
#endif /* PORTMACRO_H */
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,20 +19,20 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Implementation of functions defined in portable.h for the ARM7 port.
|
* Implementation of functions defined in portable.h for the ARM7 port.
|
||||||
*
|
*
|
||||||
* Components that can be compiled to either ARM or THUMB mode are
|
* Components that can be compiled to either ARM or THUMB mode are
|
||||||
* contained in this file. The ISR routines, which can only be compiled
|
* contained in this file. The ISR routines, which can only be compiled
|
||||||
* to ARM mode are contained in portISR.c.
|
* to ARM mode are contained in portISR.c.
|
||||||
*----------------------------------------------------------*/
|
*----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
||||||
/* Standard includes. */
|
/* Standard includes. */
|
||||||
|
|
@ -78,24 +78,22 @@ extern void vPortISRStartFirstTask( void );
|
||||||
*
|
*
|
||||||
* See header file for description.
|
* See header file for description.
|
||||||
*/
|
*/
|
||||||
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
|
||||||
TaskFunction_t pxCode,
|
|
||||||
void * pvParameters )
|
|
||||||
{
|
{
|
||||||
StackType_t * pxOriginalTOS;
|
StackType_t *pxOriginalTOS;
|
||||||
|
|
||||||
pxOriginalTOS = pxTopOfStack;
|
pxOriginalTOS = pxTopOfStack;
|
||||||
|
|
||||||
/* To ensure asserts in tasks.c don't fail, although in this case the assert
|
/* To ensure asserts in tasks.c don't fail, although in this case the assert
|
||||||
* is not really required. */
|
is not really required. */
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* Setup the initial stack of the task. The stack is set exactly as
|
/* Setup the initial stack of the task. The stack is set exactly as
|
||||||
* expected by the portRESTORE_CONTEXT() macro. */
|
expected by the portRESTORE_CONTEXT() macro. */
|
||||||
|
|
||||||
/* First on the stack is the return address - which in this case is the
|
/* First on the stack is the return address - which in this case is the
|
||||||
* start of the task. The offset is added to make the return address appear
|
start of the task. The offset is added to make the return address appear
|
||||||
* as it would within an IRQ ISR. */
|
as it would within an IRQ ISR. */
|
||||||
*pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE;
|
*pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE;
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
|
|
@ -129,12 +127,12 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* When the task starts is will expect to find the function parameter in
|
/* When the task starts is will expect to find the function parameter in
|
||||||
* R0. */
|
R0. */
|
||||||
*pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
|
*pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* The last thing onto the stack is the status register, which is set for
|
/* The last thing onto the stack is the status register, which is set for
|
||||||
* system mode, with interrupts enabled. */
|
system mode, with interrupts enabled. */
|
||||||
*pxTopOfStack = ( StackType_t ) portINITIAL_SPSR;
|
*pxTopOfStack = ( StackType_t ) portINITIAL_SPSR;
|
||||||
|
|
||||||
if( ( ( uint32_t ) pxCode & 0x01UL ) != 0x00 )
|
if( ( ( uint32_t ) pxCode & 0x01UL ) != 0x00 )
|
||||||
|
|
@ -146,9 +144,9 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* Some optimisation levels use the stack differently to others. This
|
/* Some optimisation levels use the stack differently to others. This
|
||||||
* means the interrupt flags cannot always be stored on the stack and will
|
means the interrupt flags cannot always be stored on the stack and will
|
||||||
* instead be stored in a variable, which is then saved as part of the
|
instead be stored in a variable, which is then saved as part of the
|
||||||
* tasks context. */
|
tasks context. */
|
||||||
*pxTopOfStack = portNO_CRITICAL_SECTION_NESTING;
|
*pxTopOfStack = portNO_CRITICAL_SECTION_NESTING;
|
||||||
|
|
||||||
return pxTopOfStack;
|
return pxTopOfStack;
|
||||||
|
|
@ -158,7 +156,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
BaseType_t xPortStartScheduler( void )
|
BaseType_t xPortStartScheduler( void )
|
||||||
{
|
{
|
||||||
/* Start the timer that generates the tick ISR. Interrupts are disabled
|
/* Start the timer that generates the tick ISR. Interrupts are disabled
|
||||||
* here already. */
|
here already. */
|
||||||
prvSetupTimerInterrupt();
|
prvSetupTimerInterrupt();
|
||||||
|
|
||||||
/* Start the first task. */
|
/* Start the first task. */
|
||||||
|
|
@ -172,7 +170,7 @@ BaseType_t xPortStartScheduler( void )
|
||||||
void vPortEndScheduler( void )
|
void vPortEndScheduler( void )
|
||||||
{
|
{
|
||||||
/* It is unlikely that the ARM port will require this function as there
|
/* It is unlikely that the ARM port will require this function as there
|
||||||
* is nothing to return to. */
|
is nothing to return to. */
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
@ -181,21 +179,21 @@ void vPortEndScheduler( void )
|
||||||
*/
|
*/
|
||||||
static void prvSetupTimerInterrupt( void )
|
static void prvSetupTimerInterrupt( void )
|
||||||
{
|
{
|
||||||
uint32_t ulCompareMatch;
|
uint32_t ulCompareMatch;
|
||||||
|
|
||||||
PCLKSEL0 = ( PCLKSEL0 & ( ~( 0x3 << 2 ) ) ) | ( 0x01 << 2 );
|
PCLKSEL0 = (PCLKSEL0 & (~(0x3<<2))) | (0x01 << 2);
|
||||||
T0TCR = 2; /* Stop and reset the timer */
|
T0TCR = 2; /* Stop and reset the timer */
|
||||||
T0CTCR = 0; /* Timer mode */
|
T0CTCR = 0; /* Timer mode */
|
||||||
|
|
||||||
/* A 1ms tick does not require the use of the timer prescale. This is
|
/* A 1ms tick does not require the use of the timer prescale. This is
|
||||||
* defaulted to zero but can be used if necessary. */
|
defaulted to zero but can be used if necessary. */
|
||||||
T0PR = portPRESCALE_VALUE;
|
T0PR = portPRESCALE_VALUE;
|
||||||
|
|
||||||
/* Calculate the match value required for our wanted tick rate. */
|
/* Calculate the match value required for our wanted tick rate. */
|
||||||
ulCompareMatch = configCPU_CLOCK_HZ / configTICK_RATE_HZ;
|
ulCompareMatch = configCPU_CLOCK_HZ / configTICK_RATE_HZ;
|
||||||
|
|
||||||
/* Protect against divide by zero. Using an if() statement still results
|
/* Protect against divide by zero. Using an if() statement still results
|
||||||
* in a warning - hence the #if. */
|
in a warning - hence the #if. */
|
||||||
#if portPRESCALE_VALUE != 0
|
#if portPRESCALE_VALUE != 0
|
||||||
{
|
{
|
||||||
ulCompareMatch /= ( portPRESCALE_VALUE + 1 );
|
ulCompareMatch /= ( portPRESCALE_VALUE + 1 );
|
||||||
|
|
@ -204,21 +202,21 @@ static void prvSetupTimerInterrupt( void )
|
||||||
T0MR1 = ulCompareMatch;
|
T0MR1 = ulCompareMatch;
|
||||||
|
|
||||||
/* Generate tick with timer 0 compare match. */
|
/* Generate tick with timer 0 compare match. */
|
||||||
T0MCR = ( 3 << 3 ); /* Reset timer on match and generate interrupt */
|
T0MCR = (3 << 3); /* Reset timer on match and generate interrupt */
|
||||||
|
|
||||||
/* Setup the VIC for the timer. */
|
/* Setup the VIC for the timer. */
|
||||||
VICIntEnable = 0x00000010;
|
VICIntEnable = 0x00000010;
|
||||||
|
|
||||||
/* The ISR installed depends on whether the preemptive or cooperative
|
/* The ISR installed depends on whether the preemptive or cooperative
|
||||||
* scheduler is being used. */
|
scheduler is being used. */
|
||||||
#if configUSE_PREEMPTION == 1
|
#if configUSE_PREEMPTION == 1
|
||||||
{
|
{
|
||||||
extern void( vPreemptiveTick )( void );
|
extern void ( vPreemptiveTick )( void );
|
||||||
VICVectAddr4 = ( int32_t ) vPreemptiveTick;
|
VICVectAddr4 = ( int32_t ) vPreemptiveTick;
|
||||||
}
|
}
|
||||||
#else
|
#else
|
||||||
{
|
{
|
||||||
extern void( vNonPreemptiveTick )( void );
|
extern void ( vNonPreemptiveTick )( void );
|
||||||
VICVectAddr4 = ( int32_t ) vNonPreemptiveTick;
|
VICVectAddr4 = ( int32_t ) vNonPreemptiveTick;
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
@ -226,7 +224,10 @@ static void prvSetupTimerInterrupt( void )
|
||||||
VICVectCntl4 = 1;
|
VICVectCntl4 = 1;
|
||||||
|
|
||||||
/* Start the timer - interrupts are disabled when this function is called
|
/* Start the timer - interrupts are disabled when this function is called
|
||||||
* so it is okay to do this here. */
|
so it is okay to do this here. */
|
||||||
T0TCR = portENABLE_TIMER;
|
T0TCR = portENABLE_TIMER;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,18 +19,18 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Components that can be compiled to either ARM or THUMB mode are
|
* Components that can be compiled to either ARM or THUMB mode are
|
||||||
* contained in port.c The ISR routines, which can only be compiled
|
* contained in port.c The ISR routines, which can only be compiled
|
||||||
* to ARM mode, are contained in this file.
|
* to ARM mode, are contained in this file.
|
||||||
*----------------------------------------------------------*/
|
*----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Scheduler includes. */
|
/* Scheduler includes. */
|
||||||
#include "FreeRTOS.h"
|
#include "FreeRTOS.h"
|
||||||
|
|
@ -47,7 +47,7 @@ volatile uint32_t ulCriticalNesting = 9999UL;
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* ISR to handle manual context switches (from a call to taskYIELD()). */
|
/* ISR to handle manual context switches (from a call to taskYIELD()). */
|
||||||
void vPortYieldProcessor( void ) __attribute__( ( interrupt( "SWI" ), naked ) );
|
void vPortYieldProcessor( void ) __attribute__((interrupt("SWI"), naked));
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* The scheduler can only be started from ARM mode, hence the inclusion of this
|
* The scheduler can only be started from ARM mode, hence the inclusion of this
|
||||||
|
|
@ -59,7 +59,7 @@ void vPortISRStartFirstTask( void );
|
||||||
void vPortISRStartFirstTask( void )
|
void vPortISRStartFirstTask( void )
|
||||||
{
|
{
|
||||||
/* Simply start the scheduler. This is included here as it can only be
|
/* Simply start the scheduler. This is included here as it can only be
|
||||||
* called from ARM mode. */
|
called from ARM mode. */
|
||||||
portRESTORE_CONTEXT();
|
portRESTORE_CONTEXT();
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
@ -75,15 +75,15 @@ void vPortISRStartFirstTask( void )
|
||||||
void vPortYieldProcessor( void )
|
void vPortYieldProcessor( void )
|
||||||
{
|
{
|
||||||
/* Within an IRQ ISR the link register has an offset from the true return
|
/* Within an IRQ ISR the link register has an offset from the true return
|
||||||
* address, but an SWI ISR does not. Add the offset manually so the same
|
address, but an SWI ISR does not. Add the offset manually so the same
|
||||||
* ISR return code can be used in both cases. */
|
ISR return code can be used in both cases. */
|
||||||
__asm volatile ( "ADD LR, LR, #4");
|
__asm volatile ( "ADD LR, LR, #4" );
|
||||||
|
|
||||||
/* Perform the context switch. First save the context of the current task. */
|
/* Perform the context switch. First save the context of the current task. */
|
||||||
portSAVE_CONTEXT();
|
portSAVE_CONTEXT();
|
||||||
|
|
||||||
/* Find the highest priority task that is ready to run. */
|
/* Find the highest priority task that is ready to run. */
|
||||||
__asm volatile ( "bl vTaskSwitchContext");
|
__asm volatile( "bl vTaskSwitchContext" );
|
||||||
|
|
||||||
/* Restore the context of the new task. */
|
/* Restore the context of the new task. */
|
||||||
portRESTORE_CONTEXT();
|
portRESTORE_CONTEXT();
|
||||||
|
|
@ -98,9 +98,9 @@ void vPortYieldProcessor( void )
|
||||||
|
|
||||||
#if configUSE_PREEMPTION == 0
|
#if configUSE_PREEMPTION == 0
|
||||||
|
|
||||||
/* The cooperative scheduler requires a normal IRQ service routine to
|
/* The cooperative scheduler requires a normal IRQ service routine to
|
||||||
* simply increment the system tick. */
|
simply increment the system tick. */
|
||||||
void vNonPreemptiveTick( void ) __attribute__( ( interrupt( "IRQ" ) ) );
|
void vNonPreemptiveTick( void ) __attribute__ ((interrupt ("IRQ")));
|
||||||
void vNonPreemptiveTick( void )
|
void vNonPreemptiveTick( void )
|
||||||
{
|
{
|
||||||
xTaskIncrementTick();
|
xTaskIncrementTick();
|
||||||
|
|
@ -108,24 +108,24 @@ void vPortYieldProcessor( void )
|
||||||
VICVectAddr = portCLEAR_VIC_INTERRUPT;
|
VICVectAddr = portCLEAR_VIC_INTERRUPT;
|
||||||
}
|
}
|
||||||
|
|
||||||
#else /* if configUSE_PREEMPTION == 0 */
|
#else
|
||||||
|
|
||||||
/* The preemptive scheduler is defined as "naked" as the full context is
|
/* The preemptive scheduler is defined as "naked" as the full context is
|
||||||
* saved on entry as part of the context switch. */
|
saved on entry as part of the context switch. */
|
||||||
void vPreemptiveTick( void ) __attribute__( ( naked ) );
|
void vPreemptiveTick( void ) __attribute__((naked));
|
||||||
void vPreemptiveTick( void )
|
void vPreemptiveTick( void )
|
||||||
{
|
{
|
||||||
/* Save the context of the interrupted task. */
|
/* Save the context of the interrupted task. */
|
||||||
portSAVE_CONTEXT();
|
portSAVE_CONTEXT();
|
||||||
|
|
||||||
/* Increment the RTOS tick count, then look for the highest priority
|
/* Increment the RTOS tick count, then look for the highest priority
|
||||||
* task that is ready to run. */
|
task that is ready to run. */
|
||||||
__asm volatile
|
__asm volatile
|
||||||
(
|
(
|
||||||
" bl xTaskIncrementTick \t\n"\
|
" bl xTaskIncrementTick \t\n" \
|
||||||
" cmp r0, #0 \t\n"\
|
" cmp r0, #0 \t\n" \
|
||||||
" beq SkipContextSwitch \t\n"\
|
" beq SkipContextSwitch \t\n" \
|
||||||
" bl vTaskSwitchContext \t\n"\
|
" bl vTaskSwitchContext \t\n" \
|
||||||
"SkipContextSwitch: \t\n"
|
"SkipContextSwitch: \t\n"
|
||||||
);
|
);
|
||||||
|
|
||||||
|
|
@ -137,7 +137,7 @@ void vPortYieldProcessor( void )
|
||||||
portRESTORE_CONTEXT();
|
portRESTORE_CONTEXT();
|
||||||
}
|
}
|
||||||
|
|
||||||
#endif /* if configUSE_PREEMPTION == 0 */
|
#endif
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -148,50 +148,50 @@ void vPortYieldProcessor( void )
|
||||||
*/
|
*/
|
||||||
#ifdef THUMB_INTERWORK
|
#ifdef THUMB_INTERWORK
|
||||||
|
|
||||||
void vPortDisableInterruptsFromThumb( void ) __attribute__( ( naked ) );
|
void vPortDisableInterruptsFromThumb( void ) __attribute__ ((naked));
|
||||||
void vPortEnableInterruptsFromThumb( void ) __attribute__( ( naked ) );
|
void vPortEnableInterruptsFromThumb( void ) __attribute__ ((naked));
|
||||||
|
|
||||||
void vPortDisableInterruptsFromThumb( void )
|
void vPortDisableInterruptsFromThumb( void )
|
||||||
{
|
{
|
||||||
__asm volatile (
|
__asm volatile (
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */
|
"STMDB SP!, {R0} \n\t" /* Push R0. */
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */
|
"MRS R0, CPSR \n\t" /* Get CPSR. */
|
||||||
"ORR R0, R0, #0xC0 \n\t"/* Disable IRQ, FIQ. */
|
"ORR R0, R0, #0xC0 \n\t" /* Disable IRQ, FIQ. */
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */
|
||||||
"LDMIA SP!, {R0} \n\t"/* Pop R0. */
|
"LDMIA SP!, {R0} \n\t" /* Pop R0. */
|
||||||
"BX R14"); /* Return back to thumb. */
|
"BX R14" ); /* Return back to thumb. */
|
||||||
}
|
}
|
||||||
|
|
||||||
void vPortEnableInterruptsFromThumb( void )
|
void vPortEnableInterruptsFromThumb( void )
|
||||||
{
|
{
|
||||||
__asm volatile (
|
__asm volatile (
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */
|
"STMDB SP!, {R0} \n\t" /* Push R0. */
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */
|
"MRS R0, CPSR \n\t" /* Get CPSR. */
|
||||||
"BIC R0, R0, #0xC0 \n\t"/* Enable IRQ, FIQ. */
|
"BIC R0, R0, #0xC0 \n\t" /* Enable IRQ, FIQ. */
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */
|
||||||
"LDMIA SP!, {R0} \n\t"/* Pop R0. */
|
"LDMIA SP!, {R0} \n\t" /* Pop R0. */
|
||||||
"BX R14"); /* Return back to thumb. */
|
"BX R14" ); /* Return back to thumb. */
|
||||||
}
|
}
|
||||||
|
|
||||||
#endif /* THUMB_INTERWORK */
|
#endif /* THUMB_INTERWORK */
|
||||||
|
|
||||||
/* The code generated by the GCC compiler uses the stack in different ways at
|
/* The code generated by the GCC compiler uses the stack in different ways at
|
||||||
* different optimisation levels. The interrupt flags can therefore not always
|
different optimisation levels. The interrupt flags can therefore not always
|
||||||
* be saved to the stack. Instead the critical section nesting level is stored
|
be saved to the stack. Instead the critical section nesting level is stored
|
||||||
* in a variable, which is then saved as part of the stack context. */
|
in a variable, which is then saved as part of the stack context. */
|
||||||
void vPortEnterCritical( void )
|
void vPortEnterCritical( void )
|
||||||
{
|
{
|
||||||
/* Disable interrupts as per portDISABLE_INTERRUPTS(); */
|
/* Disable interrupts as per portDISABLE_INTERRUPTS(); */
|
||||||
__asm volatile (
|
__asm volatile (
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */
|
"STMDB SP!, {R0} \n\t" /* Push R0. */
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */
|
"MRS R0, CPSR \n\t" /* Get CPSR. */
|
||||||
"ORR R0, R0, #0xC0 \n\t"/* Disable IRQ, FIQ. */
|
"ORR R0, R0, #0xC0 \n\t" /* Disable IRQ, FIQ. */
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */
|
||||||
"LDMIA SP!, {R0}"); /* Pop R0. */
|
"LDMIA SP!, {R0}" ); /* Pop R0. */
|
||||||
|
|
||||||
/* Now interrupts are disabled ulCriticalNesting can be accessed
|
/* Now interrupts are disabled ulCriticalNesting can be accessed
|
||||||
* directly. Increment ulCriticalNesting to keep a count of how many times
|
directly. Increment ulCriticalNesting to keep a count of how many times
|
||||||
* portENTER_CRITICAL() has been called. */
|
portENTER_CRITICAL() has been called. */
|
||||||
ulCriticalNesting++;
|
ulCriticalNesting++;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -203,16 +203,16 @@ void vPortExitCritical( void )
|
||||||
ulCriticalNesting--;
|
ulCriticalNesting--;
|
||||||
|
|
||||||
/* If the nesting level has reached zero then interrupts should be
|
/* If the nesting level has reached zero then interrupts should be
|
||||||
* re-enabled. */
|
re-enabled. */
|
||||||
if( ulCriticalNesting == portNO_CRITICAL_NESTING )
|
if( ulCriticalNesting == portNO_CRITICAL_NESTING )
|
||||||
{
|
{
|
||||||
/* Enable interrupts as per portEXIT_CRITICAL(). */
|
/* Enable interrupts as per portEXIT_CRITICAL(). */
|
||||||
__asm volatile (
|
__asm volatile (
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */
|
"STMDB SP!, {R0} \n\t" /* Push R0. */
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */
|
"MRS R0, CPSR \n\t" /* Get CPSR. */
|
||||||
"BIC R0, R0, #0xC0 \n\t"/* Enable IRQ, FIQ. */
|
"BIC R0, R0, #0xC0 \n\t" /* Enable IRQ, FIQ. */
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */
|
||||||
"LDMIA SP!, {R0}"); /* Pop R0. */
|
"LDMIA SP!, {R0}" ); /* Pop R0. */
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -19,41 +19,41 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Changes from V3.2.3
|
Changes from V3.2.3
|
||||||
*
|
|
||||||
+ Modified portENTER_SWITCHING_ISR() to allow use with GCC V4.0.1.
|
+ Modified portENTER_SWITCHING_ISR() to allow use with GCC V4.0.1.
|
||||||
+
|
|
||||||
+ Changes from V3.2.4
|
Changes from V3.2.4
|
||||||
+
|
|
||||||
+ Removed the use of the %0 parameter within the assembler macros and
|
+ Removed the use of the %0 parameter within the assembler macros and
|
||||||
+ replaced them with hard coded registers. This will ensure the
|
replaced them with hard coded registers. This will ensure the
|
||||||
+ assembler does not select the link register as the temp register as
|
assembler does not select the link register as the temp register as
|
||||||
+ was occasionally happening previously.
|
was occasionally happening previously.
|
||||||
+
|
|
||||||
+ The assembler statements are now included in a single asm block rather
|
+ The assembler statements are now included in a single asm block rather
|
||||||
+ than each line having its own asm block.
|
than each line having its own asm block.
|
||||||
+
|
|
||||||
+ Changes from V4.5.0
|
Changes from V4.5.0
|
||||||
+
|
|
||||||
+ Removed the portENTER_SWITCHING_ISR() and portEXIT_SWITCHING_ISR() macros
|
+ Removed the portENTER_SWITCHING_ISR() and portEXIT_SWITCHING_ISR() macros
|
||||||
+ and replaced them with portYIELD_FROM_ISR() macro. Application code
|
and replaced them with portYIELD_FROM_ISR() macro. Application code
|
||||||
+ should now make use of the portSAVE_CONTEXT() and portRESTORE_CONTEXT()
|
should now make use of the portSAVE_CONTEXT() and portRESTORE_CONTEXT()
|
||||||
+ macros as per the V4.5.1 demo code.
|
macros as per the V4.5.1 demo code.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef PORTMACRO_H
|
#ifndef PORTMACRO_H
|
||||||
#define PORTMACRO_H
|
#define PORTMACRO_H
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Port specific definitions.
|
* Port specific definitions.
|
||||||
|
|
@ -66,32 +66,32 @@
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* Type definitions. */
|
/* Type definitions. */
|
||||||
#define portCHAR char
|
#define portCHAR char
|
||||||
#define portFLOAT float
|
#define portFLOAT float
|
||||||
#define portDOUBLE double
|
#define portDOUBLE double
|
||||||
#define portLONG long
|
#define portLONG long
|
||||||
#define portSHORT short
|
#define portSHORT short
|
||||||
#define portSTACK_TYPE uint32_t
|
#define portSTACK_TYPE uint32_t
|
||||||
#define portBASE_TYPE portLONG
|
#define portBASE_TYPE portLONG
|
||||||
|
|
||||||
typedef portSTACK_TYPE StackType_t;
|
typedef portSTACK_TYPE StackType_t;
|
||||||
typedef long BaseType_t;
|
typedef long BaseType_t;
|
||||||
typedef unsigned long UBaseType_t;
|
typedef unsigned long UBaseType_t;
|
||||||
|
|
||||||
#if ( configUSE_16_BIT_TICKS == 1 )
|
#if( configUSE_16_BIT_TICKS == 1 )
|
||||||
typedef uint16_t TickType_t;
|
typedef uint16_t TickType_t;
|
||||||
#define portMAX_DELAY ( TickType_t ) 0xffff
|
#define portMAX_DELAY ( TickType_t ) 0xffff
|
||||||
#else
|
#else
|
||||||
typedef uint32_t TickType_t;
|
typedef uint32_t TickType_t;
|
||||||
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
|
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
|
||||||
#endif
|
#endif
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Architecture specifics. */
|
/* Architecture specifics. */
|
||||||
#define portSTACK_GROWTH ( -1 )
|
#define portSTACK_GROWTH ( -1 )
|
||||||
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
||||||
#define portBYTE_ALIGNMENT 8
|
#define portBYTE_ALIGNMENT 8
|
||||||
#define portNOP() __asm volatile ( "NOP" );
|
#define portNOP() __asm volatile ( "NOP" );
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -104,92 +104,92 @@
|
||||||
* THUMB mode code will result in a compile time error.
|
* THUMB mode code will result in a compile time error.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#define portRESTORE_CONTEXT() \
|
#define portRESTORE_CONTEXT() \
|
||||||
{ \
|
{ \
|
||||||
extern volatile void * volatile pxCurrentTCB; \
|
extern volatile void * volatile pxCurrentTCB; \
|
||||||
extern volatile uint32_t ulCriticalNesting; \
|
extern volatile uint32_t ulCriticalNesting; \
|
||||||
\
|
\
|
||||||
/* Set the LR to the task stack. */ \
|
/* Set the LR to the task stack. */ \
|
||||||
__asm volatile ( \
|
__asm volatile ( \
|
||||||
"LDR R0, =pxCurrentTCB \n\t"\
|
"LDR R0, =pxCurrentTCB \n\t" \
|
||||||
"LDR R0, [R0] \n\t"\
|
"LDR R0, [R0] \n\t" \
|
||||||
"LDR LR, [R0] \n\t"\
|
"LDR LR, [R0] \n\t" \
|
||||||
\
|
\
|
||||||
/* The critical nesting depth is the first item on the stack. */ \
|
/* The critical nesting depth is the first item on the stack. */ \
|
||||||
/* Load it into the ulCriticalNesting variable. */ \
|
/* Load it into the ulCriticalNesting variable. */ \
|
||||||
"LDR R0, =ulCriticalNesting \n\t"\
|
"LDR R0, =ulCriticalNesting \n\t" \
|
||||||
"LDMFD LR!, {R1} \n\t"\
|
"LDMFD LR!, {R1} \n\t" \
|
||||||
"STR R1, [R0] \n\t"\
|
"STR R1, [R0] \n\t" \
|
||||||
\
|
\
|
||||||
/* Get the SPSR from the stack. */ \
|
/* Get the SPSR from the stack. */ \
|
||||||
"LDMFD LR!, {R0} \n\t"\
|
"LDMFD LR!, {R0} \n\t" \
|
||||||
"MSR SPSR, R0 \n\t"\
|
"MSR SPSR, R0 \n\t" \
|
||||||
\
|
\
|
||||||
/* Restore all system mode registers for the task. */ \
|
/* Restore all system mode registers for the task. */ \
|
||||||
"LDMFD LR, {R0-R14}^ \n\t"\
|
"LDMFD LR, {R0-R14}^ \n\t" \
|
||||||
"NOP \n\t"\
|
"NOP \n\t" \
|
||||||
\
|
\
|
||||||
/* Restore the return address. */ \
|
/* Restore the return address. */ \
|
||||||
"LDR LR, [LR, #+60] \n\t"\
|
"LDR LR, [LR, #+60] \n\t" \
|
||||||
\
|
\
|
||||||
/* And return - correcting the offset in the LR to obtain the */ \
|
/* And return - correcting the offset in the LR to obtain the */ \
|
||||||
/* correct address. */ \
|
/* correct address. */ \
|
||||||
"SUBS PC, LR, #4 \n\t"\
|
"SUBS PC, LR, #4 \n\t" \
|
||||||
); \
|
); \
|
||||||
( void ) ulCriticalNesting; \
|
( void ) ulCriticalNesting; \
|
||||||
( void ) pxCurrentTCB; \
|
( void ) pxCurrentTCB; \
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
#define portSAVE_CONTEXT() \
|
#define portSAVE_CONTEXT() \
|
||||||
{ \
|
{ \
|
||||||
extern volatile void * volatile pxCurrentTCB; \
|
extern volatile void * volatile pxCurrentTCB; \
|
||||||
extern volatile uint32_t ulCriticalNesting; \
|
extern volatile uint32_t ulCriticalNesting; \
|
||||||
\
|
\
|
||||||
/* Push R0 as we are going to use the register. */ \
|
/* Push R0 as we are going to use the register. */ \
|
||||||
__asm volatile ( \
|
__asm volatile ( \
|
||||||
"STMDB SP!, {R0} \n\t"\
|
"STMDB SP!, {R0} \n\t" \
|
||||||
\
|
\
|
||||||
/* Set R0 to point to the task stack pointer. */ \
|
/* Set R0 to point to the task stack pointer. */ \
|
||||||
"STMDB SP,{SP}^ \n\t"\
|
"STMDB SP,{SP}^ \n\t" \
|
||||||
"NOP \n\t"\
|
"NOP \n\t" \
|
||||||
"SUB SP, SP, #4 \n\t"\
|
"SUB SP, SP, #4 \n\t" \
|
||||||
"LDMIA SP!,{R0} \n\t"\
|
"LDMIA SP!,{R0} \n\t" \
|
||||||
\
|
\
|
||||||
/* Push the return address onto the stack. */ \
|
/* Push the return address onto the stack. */ \
|
||||||
"STMDB R0!, {LR} \n\t"\
|
"STMDB R0!, {LR} \n\t" \
|
||||||
\
|
\
|
||||||
/* Now we have saved LR we can use it instead of R0. */ \
|
/* Now we have saved LR we can use it instead of R0. */ \
|
||||||
"MOV LR, R0 \n\t"\
|
"MOV LR, R0 \n\t" \
|
||||||
\
|
\
|
||||||
/* Pop R0 so we can save it onto the system mode stack. */ \
|
/* Pop R0 so we can save it onto the system mode stack. */ \
|
||||||
"LDMIA SP!, {R0} \n\t"\
|
"LDMIA SP!, {R0} \n\t" \
|
||||||
\
|
\
|
||||||
/* Push all the system mode registers onto the task stack. */ \
|
/* Push all the system mode registers onto the task stack. */ \
|
||||||
"STMDB LR,{R0-LR}^ \n\t"\
|
"STMDB LR,{R0-LR}^ \n\t" \
|
||||||
"NOP \n\t"\
|
"NOP \n\t" \
|
||||||
"SUB LR, LR, #60 \n\t"\
|
"SUB LR, LR, #60 \n\t" \
|
||||||
\
|
\
|
||||||
/* Push the SPSR onto the task stack. */ \
|
/* Push the SPSR onto the task stack. */ \
|
||||||
"MRS R0, SPSR \n\t"\
|
"MRS R0, SPSR \n\t" \
|
||||||
"STMDB LR!, {R0} \n\t"\
|
"STMDB LR!, {R0} \n\t" \
|
||||||
\
|
\
|
||||||
"LDR R0, =ulCriticalNesting \n\t"\
|
"LDR R0, =ulCriticalNesting \n\t" \
|
||||||
"LDR R0, [R0] \n\t"\
|
"LDR R0, [R0] \n\t" \
|
||||||
"STMDB LR!, {R0} \n\t"\
|
"STMDB LR!, {R0} \n\t" \
|
||||||
\
|
\
|
||||||
/* Store the new top of stack for the task. */ \
|
/* Store the new top of stack for the task. */ \
|
||||||
"LDR R0, =pxCurrentTCB \n\t"\
|
"LDR R0, =pxCurrentTCB \n\t" \
|
||||||
"LDR R0, [R0] \n\t"\
|
"LDR R0, [R0] \n\t" \
|
||||||
"STR LR, [R0] \n\t"\
|
"STR LR, [R0] \n\t" \
|
||||||
); \
|
); \
|
||||||
( void ) ulCriticalNesting; \
|
( void ) ulCriticalNesting; \
|
||||||
( void ) pxCurrentTCB; \
|
( void ) pxCurrentTCB; \
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
#define portYIELD_FROM_ISR() vTaskSwitchContext()
|
#define portYIELD_FROM_ISR() vTaskSwitchContext()
|
||||||
#define portYIELD() __asm volatile ( "SWI 0" )
|
#define portYIELD() __asm volatile ( "SWI 0" )
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -202,47 +202,48 @@
|
||||||
* defined then the utilities are defined as macros here - as per other ports.
|
* defined then the utilities are defined as macros here - as per other ports.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifdef THUMB_INTERWORK
|
#ifdef THUMB_INTERWORK
|
||||||
|
|
||||||
extern void vPortDisableInterruptsFromThumb( void ) __attribute__( ( naked ) );
|
extern void vPortDisableInterruptsFromThumb( void ) __attribute__ ((naked));
|
||||||
extern void vPortEnableInterruptsFromThumb( void ) __attribute__( ( naked ) );
|
extern void vPortEnableInterruptsFromThumb( void ) __attribute__ ((naked));
|
||||||
|
|
||||||
#define portDISABLE_INTERRUPTS() vPortDisableInterruptsFromThumb()
|
#define portDISABLE_INTERRUPTS() vPortDisableInterruptsFromThumb()
|
||||||
#define portENABLE_INTERRUPTS() vPortEnableInterruptsFromThumb()
|
#define portENABLE_INTERRUPTS() vPortEnableInterruptsFromThumb()
|
||||||
|
|
||||||
#else
|
#else
|
||||||
|
|
||||||
#define portDISABLE_INTERRUPTS() \
|
#define portDISABLE_INTERRUPTS() \
|
||||||
__asm volatile ( \
|
__asm volatile ( \
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */\
|
"STMDB SP!, {R0} \n\t" /* Push R0. */ \
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */\
|
"MRS R0, CPSR \n\t" /* Get CPSR. */ \
|
||||||
"ORR R0, R0, #0xC0 \n\t"/* Disable IRQ, FIQ. */\
|
"ORR R0, R0, #0xC0 \n\t" /* Disable IRQ, FIQ. */ \
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */\
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */ \
|
||||||
"LDMIA SP!, {R0} ") /* Pop R0. */
|
"LDMIA SP!, {R0} " ) /* Pop R0. */
|
||||||
|
|
||||||
#define portENABLE_INTERRUPTS() \
|
#define portENABLE_INTERRUPTS() \
|
||||||
__asm volatile ( \
|
__asm volatile ( \
|
||||||
"STMDB SP!, {R0} \n\t"/* Push R0. */\
|
"STMDB SP!, {R0} \n\t" /* Push R0. */ \
|
||||||
"MRS R0, CPSR \n\t"/* Get CPSR. */\
|
"MRS R0, CPSR \n\t" /* Get CPSR. */ \
|
||||||
"BIC R0, R0, #0xC0 \n\t"/* Enable IRQ, FIQ. */\
|
"BIC R0, R0, #0xC0 \n\t" /* Enable IRQ, FIQ. */ \
|
||||||
"MSR CPSR, R0 \n\t"/* Write back modified value. */\
|
"MSR CPSR, R0 \n\t" /* Write back modified value. */ \
|
||||||
"LDMIA SP!, {R0} ") /* Pop R0. */
|
"LDMIA SP!, {R0} " ) /* Pop R0. */
|
||||||
|
|
||||||
#endif /* THUMB_INTERWORK */
|
#endif /* THUMB_INTERWORK */
|
||||||
|
|
||||||
extern void vPortEnterCritical( void );
|
extern void vPortEnterCritical( void );
|
||||||
extern void vPortExitCritical( void );
|
extern void vPortExitCritical( void );
|
||||||
|
|
||||||
#define portENTER_CRITICAL() vPortEnterCritical();
|
#define portENTER_CRITICAL() vPortEnterCritical();
|
||||||
#define portEXIT_CRITICAL() vPortExitCritical();
|
#define portEXIT_CRITICAL() vPortExitCritical();
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
||||||
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
|
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
||||||
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
|
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#endif /* PORTMACRO_H */
|
#endif /* PORTMACRO_H */
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||||
*
|
*
|
||||||
* http://www.FreeRTOS.org
|
* https://www.FreeRTOS.org
|
||||||
* http://aws.amazon.com/freertos
|
* https://github.com/FreeRTOS
|
||||||
*
|
*
|
||||||
* 1 tab == 4 spaces!
|
* 1 tab == 4 spaces!
|
||||||
*/
|
*/
|
||||||
|
|
@ -33,23 +33,23 @@
|
||||||
#include "task.h"
|
#include "task.h"
|
||||||
|
|
||||||
#ifndef configINTERRUPT_CONTROLLER_BASE_ADDRESS
|
#ifndef configINTERRUPT_CONTROLLER_BASE_ADDRESS
|
||||||
#error configINTERRUPT_CONTROLLER_BASE_ADDRESS must be defined. See http: /*www.freertos.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html */
|
#error configINTERRUPT_CONTROLLER_BASE_ADDRESS must be defined. See http://www.freertos.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifndef configINTERRUPT_CONTROLLER_CPU_INTERFACE_OFFSET
|
#ifndef configINTERRUPT_CONTROLLER_CPU_INTERFACE_OFFSET
|
||||||
#error configINTERRUPT_CONTROLLER_CPU_INTERFACE_OFFSET must be defined. See http: /*www.freertos.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html */
|
#error configINTERRUPT_CONTROLLER_CPU_INTERFACE_OFFSET must be defined. See http://www.freertos.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifndef configUNIQUE_INTERRUPT_PRIORITIES
|
#ifndef configUNIQUE_INTERRUPT_PRIORITIES
|
||||||
#error configUNIQUE_INTERRUPT_PRIORITIES must be defined. See http: /*www.freertos.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html */
|
#error configUNIQUE_INTERRUPT_PRIORITIES must be defined. See http://www.freertos.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifndef configSETUP_TICK_INTERRUPT
|
#ifndef configSETUP_TICK_INTERRUPT
|
||||||
#error configSETUP_TICK_INTERRUPT() must be defined. See http: /*www.freertos.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html */
|
#error configSETUP_TICK_INTERRUPT() must be defined. See http://www.freertos.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html
|
||||||
#endif /* configSETUP_TICK_INTERRUPT */
|
#endif /* configSETUP_TICK_INTERRUPT */
|
||||||
|
|
||||||
#ifndef configMAX_API_CALL_INTERRUPT_PRIORITY
|
#ifndef configMAX_API_CALL_INTERRUPT_PRIORITY
|
||||||
#error configMAX_API_CALL_INTERRUPT_PRIORITY must be defined. See http: /*www.freertos.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html */
|
#error configMAX_API_CALL_INTERRUPT_PRIORITY must be defined. See http://www.freertos.org/Using-FreeRTOS-on-Cortex-A-Embedded-Processors.html
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#if configMAX_API_CALL_INTERRUPT_PRIORITY == 0
|
#if configMAX_API_CALL_INTERRUPT_PRIORITY == 0
|
||||||
|
|
@ -62,7 +62,7 @@
|
||||||
|
|
||||||
#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
|
#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
|
||||||
/* Check the configuration. */
|
/* Check the configuration. */
|
||||||
#if ( configMAX_PRIORITIES > 32 )
|
#if( configMAX_PRIORITIES > 32 )
|
||||||
#error configUSE_PORT_OPTIMISED_TASK_SELECTION can only be set to 1 when configMAX_PRIORITIES is less than or equal to 32. It is very rare that a system requires more than 10 to 15 difference priorities as tasks that share a priority will time slice.
|
#error configUSE_PORT_OPTIMISED_TASK_SELECTION can only be set to 1 when configMAX_PRIORITIES is less than or equal to 32. It is very rare that a system requires more than 10 to 15 difference priorities as tasks that share a priority will time slice.
|
||||||
#endif
|
#endif
|
||||||
#endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
|
#endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
|
||||||
|
|
@ -73,24 +73,24 @@
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/* Some vendor specific files default configCLEAR_TICK_INTERRUPT() in
|
/* Some vendor specific files default configCLEAR_TICK_INTERRUPT() in
|
||||||
* portmacro.h. */
|
portmacro.h. */
|
||||||
#ifndef configCLEAR_TICK_INTERRUPT
|
#ifndef configCLEAR_TICK_INTERRUPT
|
||||||
#define configCLEAR_TICK_INTERRUPT()
|
#define configCLEAR_TICK_INTERRUPT()
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/* A critical section is exited when the critical section nesting count reaches
|
/* A critical section is exited when the critical section nesting count reaches
|
||||||
* this value. */
|
this value. */
|
||||||
#define portNO_CRITICAL_NESTING ( ( size_t ) 0 )
|
#define portNO_CRITICAL_NESTING ( ( size_t ) 0 )
|
||||||
|
|
||||||
/* In all GICs 255 can be written to the priority mask register to unmask all
|
/* In all GICs 255 can be written to the priority mask register to unmask all
|
||||||
* (but the lowest) interrupt priority. */
|
(but the lowest) interrupt priority. */
|
||||||
#define portUNMASK_VALUE ( 0xFFUL )
|
#define portUNMASK_VALUE ( 0xFFUL )
|
||||||
|
|
||||||
/* Tasks are not created with a floating point context, but can be given a
|
/* Tasks are not created with a floating point context, but can be given a
|
||||||
* floating point context after they have been created. A variable is stored as
|
floating point context after they have been created. A variable is stored as
|
||||||
* part of the tasks context that holds portNO_FLOATING_POINT_CONTEXT if the task
|
part of the tasks context that holds portNO_FLOATING_POINT_CONTEXT if the task
|
||||||
* does not have an FPU context, or any other value if the task does have an FPU
|
does not have an FPU context, or any other value if the task does have an FPU
|
||||||
* context. */
|
context. */
|
||||||
#define portNO_FLOATING_POINT_CONTEXT ( ( StackType_t ) 0 )
|
#define portNO_FLOATING_POINT_CONTEXT ( ( StackType_t ) 0 )
|
||||||
|
|
||||||
/* Constants required to setup the initial task context. */
|
/* Constants required to setup the initial task context. */
|
||||||
|
|
@ -108,7 +108,7 @@
|
||||||
|
|
||||||
|
|
||||||
/* Used by portASSERT_IF_INTERRUPT_PRIORITY_INVALID() when ensuring the binary
|
/* Used by portASSERT_IF_INTERRUPT_PRIORITY_INVALID() when ensuring the binary
|
||||||
* point is zero. */
|
point is zero. */
|
||||||
#define portBINARY_POINT_BITS ( ( uint8_t ) 0x03 )
|
#define portBINARY_POINT_BITS ( ( uint8_t ) 0x03 )
|
||||||
|
|
||||||
/* Masks all bits in the APSR other than the mode bits. */
|
/* Masks all bits in the APSR other than the mode bits. */
|
||||||
|
|
@ -119,13 +119,13 @@
|
||||||
|
|
||||||
/* Macro to unmask all interrupt priorities. */
|
/* Macro to unmask all interrupt priorities. */
|
||||||
#define portCLEAR_INTERRUPT_MASK() \
|
#define portCLEAR_INTERRUPT_MASK() \
|
||||||
{ \
|
{ \
|
||||||
portDISABLE_INTERRUPTS(); \
|
portDISABLE_INTERRUPTS(); \
|
||||||
portICCPMR_PRIORITY_MASK_REGISTER = portUNMASK_VALUE; \
|
portICCPMR_PRIORITY_MASK_REGISTER = portUNMASK_VALUE; \
|
||||||
__asm volatile ( "DSB SY \n" \
|
__asm volatile ( "DSB SY \n" \
|
||||||
"ISB SY \n"); \
|
"ISB SY \n" ); \
|
||||||
portENABLE_INTERRUPTS(); \
|
portENABLE_INTERRUPTS(); \
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Hardware specifics used when sanity checking the configuration. */
|
/* Hardware specifics used when sanity checking the configuration. */
|
||||||
#define portINTERRUPT_PRIORITY_REGISTER_OFFSET 0x400UL
|
#define portINTERRUPT_PRIORITY_REGISTER_OFFSET 0x400UL
|
||||||
|
|
@ -143,40 +143,38 @@ extern void vPortRestoreTaskContext( void );
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* A variable is used to keep track of the critical section nesting. This
|
/* A variable is used to keep track of the critical section nesting. This
|
||||||
* variable has to be stored as part of the task context and must be initialised to
|
variable has to be stored as part of the task context and must be initialised to
|
||||||
* a non zero value to ensure interrupts don't inadvertently become unmasked before
|
a non zero value to ensure interrupts don't inadvertently become unmasked before
|
||||||
* the scheduler starts. As it is stored as part of the task context it will
|
the scheduler starts. As it is stored as part of the task context it will
|
||||||
* automatically be set to 0 when the first task is started. */
|
automatically be set to 0 when the first task is started. */
|
||||||
volatile uint64_t ullCriticalNesting = 9999ULL;
|
volatile uint64_t ullCriticalNesting = 9999ULL;
|
||||||
|
|
||||||
/* Saved as part of the task context. If ullPortTaskHasFPUContext is non-zero
|
/* Saved as part of the task context. If ullPortTaskHasFPUContext is non-zero
|
||||||
* then floating point context must be saved and restored for the task. */
|
then floating point context must be saved and restored for the task. */
|
||||||
uint64_t ullPortTaskHasFPUContext = pdFALSE;
|
uint64_t ullPortTaskHasFPUContext = pdFALSE;
|
||||||
|
|
||||||
/* Set to 1 to pend a context switch from an ISR. */
|
/* Set to 1 to pend a context switch from an ISR. */
|
||||||
uint64_t ullPortYieldRequired = pdFALSE;
|
uint64_t ullPortYieldRequired = pdFALSE;
|
||||||
|
|
||||||
/* Counts the interrupt nesting depth. A context switch is only performed if
|
/* Counts the interrupt nesting depth. A context switch is only performed if
|
||||||
* if the nesting depth is 0. */
|
if the nesting depth is 0. */
|
||||||
uint64_t ullPortInterruptNesting = 0;
|
uint64_t ullPortInterruptNesting = 0;
|
||||||
|
|
||||||
/* Used in the ASM code. */
|
/* Used in the ASM code. */
|
||||||
__attribute__( ( used ) ) const uint64_t ullICCEOIR = portICCEOIR_END_OF_INTERRUPT_REGISTER_ADDRESS;
|
__attribute__(( used )) const uint64_t ullICCEOIR = portICCEOIR_END_OF_INTERRUPT_REGISTER_ADDRESS;
|
||||||
__attribute__( ( used ) ) const uint64_t ullICCIAR = portICCIAR_INTERRUPT_ACKNOWLEDGE_REGISTER_ADDRESS;
|
__attribute__(( used )) const uint64_t ullICCIAR = portICCIAR_INTERRUPT_ACKNOWLEDGE_REGISTER_ADDRESS;
|
||||||
__attribute__( ( used ) ) const uint64_t ullICCPMR = portICCPMR_PRIORITY_MASK_REGISTER_ADDRESS;
|
__attribute__(( used )) const uint64_t ullICCPMR = portICCPMR_PRIORITY_MASK_REGISTER_ADDRESS;
|
||||||
__attribute__( ( used ) ) const uint64_t ullMaxAPIPriorityMask = ( configMAX_API_CALL_INTERRUPT_PRIORITY << portPRIORITY_SHIFT );
|
__attribute__(( used )) const uint64_t ullMaxAPIPriorityMask = ( configMAX_API_CALL_INTERRUPT_PRIORITY << portPRIORITY_SHIFT );
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* See header file for description.
|
* See header file for description.
|
||||||
*/
|
*/
|
||||||
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
|
||||||
TaskFunction_t pxCode,
|
|
||||||
void * pvParameters )
|
|
||||||
{
|
{
|
||||||
/* Setup the initial stack of the task. The stack is set exactly as
|
/* Setup the initial stack of the task. The stack is set exactly as
|
||||||
* expected by the portRESTORE_CONTEXT() macro. */
|
expected by the portRESTORE_CONTEXT() macro. */
|
||||||
|
|
||||||
/* First all the general purpose registers. */
|
/* First all the general purpose registers. */
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
@ -252,13 +250,13 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* The task will start with a critical nesting count of 0 as interrupts are
|
/* The task will start with a critical nesting count of 0 as interrupts are
|
||||||
* enabled. */
|
enabled. */
|
||||||
*pxTopOfStack = portNO_CRITICAL_NESTING;
|
*pxTopOfStack = portNO_CRITICAL_NESTING;
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* The task will start without a floating point context. A task that uses
|
/* The task will start without a floating point context. A task that uses
|
||||||
* the floating point hardware must call vPortTaskUsesFPU() before executing
|
the floating point hardware must call vPortTaskUsesFPU() before executing
|
||||||
* any floating point instructions. */
|
any floating point instructions. */
|
||||||
*pxTopOfStack = portNO_FLOATING_POINT_CONTEXT;
|
*pxTopOfStack = portNO_FLOATING_POINT_CONTEXT;
|
||||||
|
|
||||||
return pxTopOfStack;
|
return pxTopOfStack;
|
||||||
|
|
@ -267,21 +265,21 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
|
|
||||||
BaseType_t xPortStartScheduler( void )
|
BaseType_t xPortStartScheduler( void )
|
||||||
{
|
{
|
||||||
uint32_t ulAPSR;
|
uint32_t ulAPSR;
|
||||||
|
|
||||||
#if ( configASSERT_DEFINED == 1 )
|
#if( configASSERT_DEFINED == 1 )
|
||||||
{
|
{
|
||||||
volatile uint32_t ulOriginalPriority;
|
volatile uint32_t ulOriginalPriority;
|
||||||
volatile uint8_t * const pucFirstUserPriorityRegister = ( volatile uint8_t * const ) ( configINTERRUPT_CONTROLLER_BASE_ADDRESS + portINTERRUPT_PRIORITY_REGISTER_OFFSET );
|
volatile uint8_t * const pucFirstUserPriorityRegister = ( volatile uint8_t * const ) ( configINTERRUPT_CONTROLLER_BASE_ADDRESS + portINTERRUPT_PRIORITY_REGISTER_OFFSET );
|
||||||
volatile uint8_t ucMaxPriorityValue;
|
volatile uint8_t ucMaxPriorityValue;
|
||||||
|
|
||||||
/* Determine how many priority bits are implemented in the GIC.
|
/* Determine how many priority bits are implemented in the GIC.
|
||||||
*
|
|
||||||
* Save the interrupt priority value that is about to be clobbered. */
|
Save the interrupt priority value that is about to be clobbered. */
|
||||||
ulOriginalPriority = *pucFirstUserPriorityRegister;
|
ulOriginalPriority = *pucFirstUserPriorityRegister;
|
||||||
|
|
||||||
/* Determine the number of priority bits available. First write to
|
/* Determine the number of priority bits available. First write to
|
||||||
* all possible bits. */
|
all possible bits. */
|
||||||
*pucFirstUserPriorityRegister = portMAX_8_BIT_VALUE;
|
*pucFirstUserPriorityRegister = portMAX_8_BIT_VALUE;
|
||||||
|
|
||||||
/* Read the value back to see how many bits stuck. */
|
/* Read the value back to see how many bits stuck. */
|
||||||
|
|
@ -294,13 +292,13 @@ BaseType_t xPortStartScheduler( void )
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Sanity check configUNIQUE_INTERRUPT_PRIORITIES matches the read
|
/* Sanity check configUNIQUE_INTERRUPT_PRIORITIES matches the read
|
||||||
* value. */
|
value. */
|
||||||
|
|
||||||
configASSERT( ucMaxPriorityValue >= portLOWEST_INTERRUPT_PRIORITY );
|
configASSERT( ucMaxPriorityValue >= portLOWEST_INTERRUPT_PRIORITY );
|
||||||
|
|
||||||
|
|
||||||
/* Restore the clobbered interrupt priority register to its original
|
/* Restore the clobbered interrupt priority register to its original
|
||||||
* value. */
|
value. */
|
||||||
*pucFirstUserPriorityRegister = ulOriginalPriority;
|
*pucFirstUserPriorityRegister = ulOriginalPriority;
|
||||||
}
|
}
|
||||||
#endif /* conifgASSERT_DEFINED */
|
#endif /* conifgASSERT_DEFINED */
|
||||||
|
|
@ -310,28 +308,26 @@ BaseType_t xPortStartScheduler( void )
|
||||||
__asm volatile ( "MRS %0, CurrentEL" : "=r" ( ulAPSR ) );
|
__asm volatile ( "MRS %0, CurrentEL" : "=r" ( ulAPSR ) );
|
||||||
ulAPSR &= portAPSR_MODE_BITS_MASK;
|
ulAPSR &= portAPSR_MODE_BITS_MASK;
|
||||||
|
|
||||||
#if defined( GUEST )
|
#if defined( GUEST )
|
||||||
#warning Building for execution as a guest under XEN. THIS IS NOT A FULLY TESTED PATH.
|
#warning Building for execution as a guest under XEN. THIS IS NOT A FULLY TESTED PATH.
|
||||||
configASSERT( ulAPSR == portEL1 );
|
configASSERT( ulAPSR == portEL1 );
|
||||||
|
|
||||||
if( ulAPSR == portEL1 )
|
if( ulAPSR == portEL1 )
|
||||||
#else
|
#else
|
||||||
configASSERT( ulAPSR == portEL3 );
|
configASSERT( ulAPSR == portEL3 );
|
||||||
|
|
||||||
if( ulAPSR == portEL3 )
|
if( ulAPSR == portEL3 )
|
||||||
#endif
|
#endif
|
||||||
{
|
{
|
||||||
/* Only continue if the binary point value is set to its lowest possible
|
/* Only continue if the binary point value is set to its lowest possible
|
||||||
* setting. See the comments in vPortValidateInterruptPriority() below for
|
setting. See the comments in vPortValidateInterruptPriority() below for
|
||||||
* more information. */
|
more information. */
|
||||||
configASSERT( ( portICCBPR_BINARY_POINT_REGISTER & portBINARY_POINT_BITS ) <= portMAX_BINARY_POINT_VALUE );
|
configASSERT( ( portICCBPR_BINARY_POINT_REGISTER & portBINARY_POINT_BITS ) <= portMAX_BINARY_POINT_VALUE );
|
||||||
|
|
||||||
if( ( portICCBPR_BINARY_POINT_REGISTER & portBINARY_POINT_BITS ) <= portMAX_BINARY_POINT_VALUE )
|
if( ( portICCBPR_BINARY_POINT_REGISTER & portBINARY_POINT_BITS ) <= portMAX_BINARY_POINT_VALUE )
|
||||||
{
|
{
|
||||||
/* Interrupts are turned off in the CPU itself to ensure a tick does
|
/* Interrupts are turned off in the CPU itself to ensure a tick does
|
||||||
* not execute while the scheduler is being started. Interrupts are
|
not execute while the scheduler is being started. Interrupts are
|
||||||
* automatically turned back on in the CPU when the first task starts
|
automatically turned back on in the CPU when the first task starts
|
||||||
* executing. */
|
executing. */
|
||||||
portDISABLE_INTERRUPTS();
|
portDISABLE_INTERRUPTS();
|
||||||
|
|
||||||
/* Start the timer that generates the tick ISR. */
|
/* Start the timer that generates the tick ISR. */
|
||||||
|
|
@ -349,7 +345,7 @@ BaseType_t xPortStartScheduler( void )
|
||||||
void vPortEndScheduler( void )
|
void vPortEndScheduler( void )
|
||||||
{
|
{
|
||||||
/* Not implemented in ports where there is nothing to return to.
|
/* Not implemented in ports where there is nothing to return to.
|
||||||
* Artificially force an assert. */
|
Artificially force an assert. */
|
||||||
configASSERT( ullCriticalNesting == 1000ULL );
|
configASSERT( ullCriticalNesting == 1000ULL );
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
@ -360,15 +356,15 @@ void vPortEnterCritical( void )
|
||||||
uxPortSetInterruptMask();
|
uxPortSetInterruptMask();
|
||||||
|
|
||||||
/* Now interrupts are disabled ullCriticalNesting can be accessed
|
/* Now interrupts are disabled ullCriticalNesting can be accessed
|
||||||
* directly. Increment ullCriticalNesting to keep a count of how many times
|
directly. Increment ullCriticalNesting to keep a count of how many times
|
||||||
* portENTER_CRITICAL() has been called. */
|
portENTER_CRITICAL() has been called. */
|
||||||
ullCriticalNesting++;
|
ullCriticalNesting++;
|
||||||
|
|
||||||
/* This is not the interrupt safe version of the enter critical function so
|
/* This is not the interrupt safe version of the enter critical function so
|
||||||
* assert() if it is being called from an interrupt context. Only API
|
assert() if it is being called from an interrupt context. Only API
|
||||||
* functions that end in "FromISR" can be used in an interrupt. Only assert if
|
functions that end in "FromISR" can be used in an interrupt. Only assert if
|
||||||
* the critical nesting count is 1 to protect against recursive calls if the
|
the critical nesting count is 1 to protect against recursive calls if the
|
||||||
* assert function also uses a critical section. */
|
assert function also uses a critical section. */
|
||||||
if( ullCriticalNesting == 1ULL )
|
if( ullCriticalNesting == 1ULL )
|
||||||
{
|
{
|
||||||
configASSERT( ullPortInterruptNesting == 0 );
|
configASSERT( ullPortInterruptNesting == 0 );
|
||||||
|
|
@ -381,15 +377,15 @@ void vPortExitCritical( void )
|
||||||
if( ullCriticalNesting > portNO_CRITICAL_NESTING )
|
if( ullCriticalNesting > portNO_CRITICAL_NESTING )
|
||||||
{
|
{
|
||||||
/* Decrement the nesting count as the critical section is being
|
/* Decrement the nesting count as the critical section is being
|
||||||
* exited. */
|
exited. */
|
||||||
ullCriticalNesting--;
|
ullCriticalNesting--;
|
||||||
|
|
||||||
/* If the nesting level has reached zero then all interrupt
|
/* If the nesting level has reached zero then all interrupt
|
||||||
* priorities must be re-enabled. */
|
priorities must be re-enabled. */
|
||||||
if( ullCriticalNesting == portNO_CRITICAL_NESTING )
|
if( ullCriticalNesting == portNO_CRITICAL_NESTING )
|
||||||
{
|
{
|
||||||
/* Critical nesting has reached zero so all interrupt priorities
|
/* Critical nesting has reached zero so all interrupt priorities
|
||||||
* should be unmasked. */
|
should be unmasked. */
|
||||||
portCLEAR_INTERRUPT_MASK();
|
portCLEAR_INTERRUPT_MASK();
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -406,23 +402,23 @@ void FreeRTOS_Tick_Handler( void )
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/* Interrupts should not be enabled before this point. */
|
/* Interrupts should not be enabled before this point. */
|
||||||
#if ( configASSERT_DEFINED == 1 )
|
#if( configASSERT_DEFINED == 1 )
|
||||||
{
|
{
|
||||||
uint32_t ulMaskBits;
|
uint32_t ulMaskBits;
|
||||||
|
|
||||||
__asm volatile ( "mrs %0, daif" : "=r" ( ulMaskBits )::"memory" );
|
__asm volatile( "mrs %0, daif" : "=r"( ulMaskBits ) :: "memory" );
|
||||||
configASSERT( ( ulMaskBits & portDAIF_I ) != 0 );
|
configASSERT( ( ulMaskBits & portDAIF_I ) != 0 );
|
||||||
}
|
}
|
||||||
#endif /* configASSERT_DEFINED */
|
#endif /* configASSERT_DEFINED */
|
||||||
|
|
||||||
/* Set interrupt mask before altering scheduler structures. The tick
|
/* Set interrupt mask before altering scheduler structures. The tick
|
||||||
* handler runs at the lowest priority, so interrupts cannot already be masked,
|
handler runs at the lowest priority, so interrupts cannot already be masked,
|
||||||
* so there is no need to save and restore the current mask value. It is
|
so there is no need to save and restore the current mask value. It is
|
||||||
* necessary to turn off interrupts in the CPU itself while the ICCPMR is being
|
necessary to turn off interrupts in the CPU itself while the ICCPMR is being
|
||||||
* updated. */
|
updated. */
|
||||||
portICCPMR_PRIORITY_MASK_REGISTER = ( uint32_t ) ( configMAX_API_CALL_INTERRUPT_PRIORITY << portPRIORITY_SHIFT );
|
portICCPMR_PRIORITY_MASK_REGISTER = ( uint32_t ) ( configMAX_API_CALL_INTERRUPT_PRIORITY << portPRIORITY_SHIFT );
|
||||||
__asm volatile ( "dsb sy \n"
|
__asm volatile ( "dsb sy \n"
|
||||||
"isb sy \n"::: "memory" );
|
"isb sy \n" ::: "memory" );
|
||||||
|
|
||||||
/* Ok to enable interrupts after the interrupt source has been cleared. */
|
/* Ok to enable interrupts after the interrupt source has been cleared. */
|
||||||
configCLEAR_TICK_INTERRUPT();
|
configCLEAR_TICK_INTERRUPT();
|
||||||
|
|
@ -442,11 +438,11 @@ void FreeRTOS_Tick_Handler( void )
|
||||||
void vPortTaskUsesFPU( void )
|
void vPortTaskUsesFPU( void )
|
||||||
{
|
{
|
||||||
/* A task is registering the fact that it needs an FPU context. Set the
|
/* A task is registering the fact that it needs an FPU context. Set the
|
||||||
* FPU flag (which is saved as part of the task context). */
|
FPU flag (which is saved as part of the task context). */
|
||||||
ullPortTaskHasFPUContext = pdTRUE;
|
ullPortTaskHasFPUContext = pdTRUE;
|
||||||
|
|
||||||
/* Consider initialising the FPSR here - but probably not necessary in
|
/* Consider initialising the FPSR here - but probably not necessary in
|
||||||
* AArch64. */
|
AArch64. */
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
@ -461,12 +457,11 @@ void vPortClearInterruptMask( UBaseType_t uxNewMaskValue )
|
||||||
|
|
||||||
UBaseType_t uxPortSetInterruptMask( void )
|
UBaseType_t uxPortSetInterruptMask( void )
|
||||||
{
|
{
|
||||||
uint32_t ulReturn;
|
uint32_t ulReturn;
|
||||||
|
|
||||||
/* Interrupt in the CPU must be turned off while the ICCPMR is being
|
/* Interrupt in the CPU must be turned off while the ICCPMR is being
|
||||||
* updated. */
|
updated. */
|
||||||
portDISABLE_INTERRUPTS();
|
portDISABLE_INTERRUPTS();
|
||||||
|
|
||||||
if( portICCPMR_PRIORITY_MASK_REGISTER == ( uint32_t ) ( configMAX_API_CALL_INTERRUPT_PRIORITY << portPRIORITY_SHIFT ) )
|
if( portICCPMR_PRIORITY_MASK_REGISTER == ( uint32_t ) ( configMAX_API_CALL_INTERRUPT_PRIORITY << portPRIORITY_SHIFT ) )
|
||||||
{
|
{
|
||||||
/* Interrupts were already masked. */
|
/* Interrupts were already masked. */
|
||||||
|
|
@ -477,47 +472,47 @@ UBaseType_t uxPortSetInterruptMask( void )
|
||||||
ulReturn = pdFALSE;
|
ulReturn = pdFALSE;
|
||||||
portICCPMR_PRIORITY_MASK_REGISTER = ( uint32_t ) ( configMAX_API_CALL_INTERRUPT_PRIORITY << portPRIORITY_SHIFT );
|
portICCPMR_PRIORITY_MASK_REGISTER = ( uint32_t ) ( configMAX_API_CALL_INTERRUPT_PRIORITY << portPRIORITY_SHIFT );
|
||||||
__asm volatile ( "dsb sy \n"
|
__asm volatile ( "dsb sy \n"
|
||||||
"isb sy \n"::: "memory" );
|
"isb sy \n" ::: "memory" );
|
||||||
}
|
}
|
||||||
|
|
||||||
portENABLE_INTERRUPTS();
|
portENABLE_INTERRUPTS();
|
||||||
|
|
||||||
return ulReturn;
|
return ulReturn;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
#if ( configASSERT_DEFINED == 1 )
|
#if( configASSERT_DEFINED == 1 )
|
||||||
|
|
||||||
void vPortValidateInterruptPriority( void )
|
void vPortValidateInterruptPriority( void )
|
||||||
{
|
{
|
||||||
/* The following assertion will fail if a service routine (ISR) for
|
/* The following assertion will fail if a service routine (ISR) for
|
||||||
* an interrupt that has been assigned a priority above
|
an interrupt that has been assigned a priority above
|
||||||
* configMAX_SYSCALL_INTERRUPT_PRIORITY calls an ISR safe FreeRTOS API
|
configMAX_SYSCALL_INTERRUPT_PRIORITY calls an ISR safe FreeRTOS API
|
||||||
* function. ISR safe FreeRTOS API functions must *only* be called
|
function. ISR safe FreeRTOS API functions must *only* be called
|
||||||
* from interrupts that have been assigned a priority at or below
|
from interrupts that have been assigned a priority at or below
|
||||||
* configMAX_SYSCALL_INTERRUPT_PRIORITY.
|
configMAX_SYSCALL_INTERRUPT_PRIORITY.
|
||||||
*
|
|
||||||
* Numerically low interrupt priority numbers represent logically high
|
Numerically low interrupt priority numbers represent logically high
|
||||||
* interrupt priorities, therefore the priority of the interrupt must
|
interrupt priorities, therefore the priority of the interrupt must
|
||||||
* be set to a value equal to or numerically *higher* than
|
be set to a value equal to or numerically *higher* than
|
||||||
* configMAX_SYSCALL_INTERRUPT_PRIORITY.
|
configMAX_SYSCALL_INTERRUPT_PRIORITY.
|
||||||
*
|
|
||||||
* FreeRTOS maintains separate thread and ISR API functions to ensure
|
FreeRTOS maintains separate thread and ISR API functions to ensure
|
||||||
* interrupt entry is as fast and simple as possible. */
|
interrupt entry is as fast and simple as possible. */
|
||||||
configASSERT( portICCRPR_RUNNING_PRIORITY_REGISTER >= ( uint32_t ) ( configMAX_API_CALL_INTERRUPT_PRIORITY << portPRIORITY_SHIFT ) );
|
configASSERT( portICCRPR_RUNNING_PRIORITY_REGISTER >= ( uint32_t ) ( configMAX_API_CALL_INTERRUPT_PRIORITY << portPRIORITY_SHIFT ) );
|
||||||
|
|
||||||
/* Priority grouping: The interrupt controller (GIC) allows the bits
|
/* Priority grouping: The interrupt controller (GIC) allows the bits
|
||||||
* that define each interrupt's priority to be split between bits that
|
that define each interrupt's priority to be split between bits that
|
||||||
* define the interrupt's pre-emption priority bits and bits that define
|
define the interrupt's pre-emption priority bits and bits that define
|
||||||
* the interrupt's sub-priority. For simplicity all bits must be defined
|
the interrupt's sub-priority. For simplicity all bits must be defined
|
||||||
* to be pre-emption priority bits. The following assertion will fail if
|
to be pre-emption priority bits. The following assertion will fail if
|
||||||
* this is not the case (if some bits represent a sub-priority).
|
this is not the case (if some bits represent a sub-priority).
|
||||||
*
|
|
||||||
* The priority grouping is configured by the GIC's binary point register
|
The priority grouping is configured by the GIC's binary point register
|
||||||
* (ICCBPR). Writting 0 to ICCBPR will ensure it is set to its lowest
|
(ICCBPR). Writting 0 to ICCBPR will ensure it is set to its lowest
|
||||||
* possible value (which may be above 0). */
|
possible value (which may be above 0). */
|
||||||
configASSERT( ( portICCBPR_BINARY_POINT_REGISTER & portBINARY_POINT_BITS ) <= portMAX_BINARY_POINT_VALUE );
|
configASSERT( ( portICCBPR_BINARY_POINT_REGISTER & portBINARY_POINT_BITS ) <= portMAX_BINARY_POINT_VALUE );
|
||||||
}
|
}
|
||||||
|
|
||||||
#endif /* configASSERT_DEFINED */
|
#endif /* configASSERT_DEFINED */
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
|
||||||
Some files were not shown because too many files have changed in this diff Show more
Loading…
Add table
Add a link
Reference in a new issue