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Merge remote-tracking branch 'upstream/master' into vTaskStepTick-improvement

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Jeff Tenney 2020-08-21 10:37:28 -07:00
commit 2417af9a9b
499 changed files with 82065 additions and 77566 deletions
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27
History.txt
View file

@ -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
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
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
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:
@ -205,8 +205,8 @@ Changes between FreeRTOS V9.0.1 and FreeRTOS V10.0.0:
New Features and components:
+ Stream Buffers - see http://www.FreeRTOS.org/RTOS-stream-buffer-example.html
+ Message Buffers - see http://www.FreeRTOS.org//RTOS-message-buffer-example.html
+ Stream Buffers - see https://www.FreeRTOS.org/RTOS-stream-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
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:
See http://www.FreeRTOS.org/FreeRTOS-V9.html
See https://www.FreeRTOS.org/FreeRTOS-V9.html
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)
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
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:
+ 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
a new header file called FreeRTOS/Source/include/deprecated_definitions.h.
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
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
@ -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
+ 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
ARM Cortex-M3 port layers.
+ 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
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
FreeRTOS+Trace versions to provide even more information to users.
+ 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,
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
performs the same functionality as the flash.c tasks, but using software
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!
See http://www.FreeRTOS.org/upgrading.html for full information.
Other changes:
+ Support added for the new Luminary Micro LM3S3768 and LM3S3748 Cortex-M3

4
README.md
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@ -29,3 +29,7 @@ is normally only used on very memory limited systems.
See the readme file in the ```./portable``` directory for more information.
- 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).

5
croutine.c
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@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
#include "FreeRTOS.h"

5
event_groups.c
View file

@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
/* Standard includes. */

9
include/FreeRTOS.h
View file

@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
#ifndef INC_FREERTOS_H
@ -48,9 +47,11 @@
*/
#include <stdint.h> /* READ COMMENT ABOVE. */
/* *INDENT-OFF* */
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-ON* */
/* Application specific configuration options. */
#include "FreeRTOSConfig.h"
@ -1315,8 +1316,10 @@
/* Message buffers are built on stream buffers. */
typedef StaticStreamBuffer_t StaticMessageBuffer_t;
/* *INDENT-OFF* */
#ifdef __cplusplus
}
#endif
/* *INDENT-ON* */
#endif /* INC_FREERTOS_H */

106
include/StackMacros.h
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@ -19,114 +19,14 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* 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. */
#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
/*
* 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 */
#include "stack_macros.h"

9
include/atomic.h
View file

@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
/**
@ -44,9 +43,11 @@
/* Standard includes. */
#include <stdint.h>
/* *INDENT-OFF* */
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-ON* */
/*
* Port specific definitions -- entering/exiting critical section.
@ -407,8 +408,10 @@
return ulCurrent;
}
/* *INDENT-OFF* */
#ifdef __cplusplus
}
#endif
/* *INDENT-ON* */
#endif /* ATOMIC_H */

63
include/croutine.h
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@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
#ifndef CO_ROUTINE_H
@ -34,9 +33,11 @@
#include "list.h"
/* *INDENT-OFF* */
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-ON* */
/* 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
@ -64,7 +65,8 @@
* crCOROUTINE_CODE pxCoRoutineCode,
* UBaseType_t uxPriority,
* UBaseType_t uxIndex
* );</pre>
* );
* </pre>
*
* Create a new co-routine and add it to the list of co-routines that are
* ready to run.
@ -137,7 +139,8 @@
/**
* croutine. h
* <pre>
* void vCoRoutineSchedule( void );</pre>
* void vCoRoutineSchedule( void );
* </pre>
*
* Run a co-routine.
*
@ -178,7 +181,8 @@
/**
* croutine. h
* <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.
*
@ -200,7 +204,8 @@
*
* // Must end every co-routine with a call to crEND();
* crEND();
* }</pre>
* }
* </pre>
* \defgroup crSTART crSTART
* \ingroup Tasks
*/
@ -211,7 +216,8 @@
/**
* croutine. h
* <pre>
* crEND();</pre>
* crEND();
* </pre>
*
* This macro MUST always be called at the end of a co-routine function.
*
@ -233,7 +239,8 @@
*
* // Must end every co-routine with a call to crEND();
* crEND();
* }</pre>
* }
* </pre>
* \defgroup crSTART crSTART
* \ingroup Tasks
*/
@ -253,7 +260,8 @@
/**
* croutine. h
* <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.
*
@ -292,7 +300,8 @@
*
* // Must end every co-routine with a call to crEND();
* crEND();
* }</pre>
* }
* </pre>
* \defgroup crDELAY crDELAY
* \ingroup Tasks
*/
@ -311,7 +320,8 @@
* void *pvItemToQueue,
* TickType_t xTicksToWait,
* BaseType_t *pxResult
* )</pre>
* )
* </pre>
*
* The macro's crQUEUE_SEND() and crQUEUE_RECEIVE() are the co-routine
* equivalent to the xQueueSend() and xQueueReceive() functions used by tasks.
@ -382,7 +392,8 @@
*
* // Co-routines must end with a call to crEND().
* crEND();
* }</pre>
* }
* </pre>
* \defgroup crQUEUE_SEND crQUEUE_SEND
* \ingroup Tasks
*/
@ -410,7 +421,8 @@
* void *pvBuffer,
* TickType_t xTicksToWait,
* BaseType_t *pxResult
* )</pre>
* )
* </pre>
*
* The macro's crQUEUE_SEND() and crQUEUE_RECEIVE() are the co-routine
* equivalent to the xQueueSend() and xQueueReceive() functions used by tasks.
@ -474,7 +486,8 @@
* }
*
* crEND();
* }</pre>
* }
* </pre>
* \defgroup crQUEUE_RECEIVE crQUEUE_RECEIVE
* \ingroup Tasks
*/
@ -500,7 +513,8 @@
* QueueHandle_t pxQueue,
* void *pvItemToQueue,
* BaseType_t xCoRoutinePreviouslyWoken
* )</pre>
* )
* </pre>
*
* The macro's crQUEUE_SEND_FROM_ISR() and crQUEUE_RECEIVE_FROM_ISR() are the
* co-routine equivalent to the xQueueSendFromISR() and xQueueReceiveFromISR()
@ -583,11 +597,13 @@
* // many characters are posted to the queue.
* xCRWokenByPost = crQUEUE_SEND_FROM_ISR( xCommsRxQueue, &cRxedChar, xCRWokenByPost );
* }
* }</pre>
* }
* </pre>
* \defgroup crQUEUE_SEND_FROM_ISR crQUEUE_SEND_FROM_ISR
* \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,
* void *pvBuffer,
* BaseType_t * pxCoRoutineWoken
* )</pre>
* )
* </pre>
*
* The macro's crQUEUE_SEND_FROM_ISR() and crQUEUE_RECEIVE_FROM_ISR() are the
* co-routine equivalent to the xQueueSendFromISR() and xQueueReceiveFromISR()
@ -696,11 +713,13 @@
* SEND_CHARACTER( cCharToTx );
* }
* }
* }</pre>
* }
* </pre>
* \defgroup crQUEUE_RECEIVE_FROM_ISR crQUEUE_RECEIVE_FROM_ISR
* \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.
@ -723,8 +742,10 @@
*/
BaseType_t xCoRoutineRemoveFromEventList( const List_t * pxEventList );
/* *INDENT-OFF* */
#ifdef __cplusplus
}
#endif
/* *INDENT-ON* */
#endif /* CO_ROUTINE_H */

5
include/deprecated_definitions.h
View file

@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
#ifndef DEPRECATED_DEFINITIONS_H

15
include/event_groups.h
View file

@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
#ifndef EVENT_GROUPS_H
@ -35,9 +34,11 @@
/* FreeRTOS includes. */
#include "timers.h"
/* *INDENT-OFF* */
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-ON* */
/**
* An event group is a collection of bits to which an application can assign a
@ -413,7 +414,8 @@
BaseType_t xEventGroupClearBitsFromISR( EventGroupHandle_t xEventGroup,
const EventBits_t uxBitsToClear ) PRIVILEGED_FUNCTION;
#else
#define xEventGroupClearBitsFromISR( xEventGroup, uxBitsToClear ) xTimerPendFunctionCallFromISR( vEventGroupClearBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToClear, NULL )
#define xEventGroupClearBitsFromISR( xEventGroup, uxBitsToClear ) \
xTimerPendFunctionCallFromISR( vEventGroupClearBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToClear, NULL )
#endif
/**
@ -568,7 +570,8 @@
const EventBits_t uxBitsToSet,
BaseType_t * pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
#else
#define xEventGroupSetBitsFromISR( xEventGroup, uxBitsToSet, pxHigherPriorityTaskWoken ) xTimerPendFunctionCallFromISR( vEventGroupSetBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToSet, pxHigherPriorityTaskWoken )
#define xEventGroupSetBitsFromISR( xEventGroup, uxBitsToSet, pxHigherPriorityTaskWoken ) \
xTimerPendFunctionCallFromISR( vEventGroupSetBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToSet, pxHigherPriorityTaskWoken )
#endif
/**
@ -763,8 +766,10 @@
UBaseType_t uxEventGroupNumber ) PRIVILEGED_FUNCTION;
#endif
/* *INDENT-OFF* */
#ifdef __cplusplus
}
#endif
/* *INDENT-ON* */
#endif /* EVENT_GROUPS_H */

16
include/list.h
View file

@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
/*
@ -53,13 +52,14 @@
* \ingroup FreeRTOSIntro
*/
#ifndef INC_FREERTOS_H
#error FreeRTOS.h must be included before list.h
#endif
#ifndef 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
* by rights should be declared volatile. However, they are only modified in a
@ -92,9 +92,11 @@
#define configLIST_VOLATILE
#endif /* configSUPPORT_CROSS_MODULE_OPTIMISATION */
/* *INDENT-OFF* */
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-ON* */
/* 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
@ -406,8 +408,10 @@
*/
UBaseType_t uxListRemove( ListItem_t * const pxItemToRemove ) PRIVILEGED_FUNCTION;
/* *INDENT-OFF* */
#ifdef __cplusplus
}
#endif
/* *INDENT-ON* */
#endif /* ifndef LIST_H */

58
include/message_buffer.h
View file

@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -69,9 +68,11 @@
/* Message buffers are built onto of stream buffers. */
#include "stream_buffer.h"
/* *INDENT-OFF* */
#if defined( __cplusplus )
extern "C" {
#endif
/* *INDENT-ON* */
/**
* Type by which message buffers are referenced. For example, a call to
@ -139,7 +140,8 @@
* \defgroup xMessageBufferCreate xMessageBufferCreate
* \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
@ -205,7 +207,8 @@
* \defgroup xMessageBufferCreateStatic xMessageBufferCreateStatic
* \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
@ -215,7 +218,7 @@
* const void *pvTxData,
* size_t xDataLengthBytes,
* TickType_t xTicksToWait );
* <pre>
* </pre>
*
* 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
@ -304,7 +307,8 @@
* \defgroup xMessageBufferSend xMessageBufferSend
* \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
@ -314,7 +318,7 @@
* const void *pvTxData,
* size_t xDataLengthBytes,
* BaseType_t *pxHigherPriorityTaskWoken );
* <pre>
* </pre>
*
* 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
@ -408,7 +412,8 @@
* \defgroup xMessageBufferSendFromISR xMessageBufferSendFromISR
* \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
@ -496,7 +501,8 @@
* \defgroup xMessageBufferReceive xMessageBufferReceive
* \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
* \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
@ -617,7 +624,8 @@
* @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
@ -634,7 +642,8 @@
* @return If the message buffer referenced by xMessageBuffer is full then
* pdTRUE is returned. Otherwise pdFALSE is returned.
*/
#define xMessageBufferIsFull( xMessageBuffer ) xStreamBufferIsFull( ( StreamBufferHandle_t ) xMessageBuffer )
#define xMessageBufferIsFull( xMessageBuffer ) \
xStreamBufferIsFull( ( StreamBufferHandle_t ) xMessageBuffer )
/**
* message_buffer.h
@ -650,7 +659,8 @@
* pdTRUE is returned. Otherwise pdFALSE is returned.
*
*/
#define xMessageBufferIsEmpty( xMessageBuffer ) xStreamBufferIsEmpty( ( StreamBufferHandle_t ) xMessageBuffer )
#define xMessageBufferIsEmpty( xMessageBuffer ) \
xStreamBufferIsEmpty( ( StreamBufferHandle_t ) xMessageBuffer )
/**
* message_buffer.h
@ -673,7 +683,8 @@
* \defgroup xMessageBufferReset xMessageBufferReset
* \ingroup MessageBufferManagement
*/
#define xMessageBufferReset( xMessageBuffer ) xStreamBufferReset( ( StreamBufferHandle_t ) xMessageBuffer )
#define xMessageBufferReset( xMessageBuffer ) \
xStreamBufferReset( ( StreamBufferHandle_t ) xMessageBuffer )
/**
@ -695,8 +706,10 @@
* \defgroup xMessageBufferSpaceAvailable xMessageBufferSpaceAvailable
* \ingroup MessageBufferManagement
*/
#define xMessageBufferSpaceAvailable( xMessageBuffer ) xStreamBufferSpacesAvailable( ( StreamBufferHandle_t ) xMessageBuffer )
#define xMessageBufferSpacesAvailable( xMessageBuffer ) xStreamBufferSpacesAvailable( ( StreamBufferHandle_t ) xMessageBuffer ) /* Corrects typo in original macro name. */
#define xMessageBufferSpaceAvailable( xMessageBuffer ) \
xStreamBufferSpacesAvailable( ( StreamBufferHandle_t ) xMessageBuffer )
#define xMessageBufferSpacesAvailable( xMessageBuffer ) \
xStreamBufferSpacesAvailable( ( StreamBufferHandle_t ) xMessageBuffer ) /* Corrects typo in original macro name. */
/**
* message_buffer.h
@ -715,7 +728,8 @@
* \defgroup xMessageBufferNextLengthBytes xMessageBufferNextLengthBytes
* \ingroup MessageBufferManagement
*/
#define xMessageBufferNextLengthBytes( xMessageBuffer ) xStreamBufferNextMessageLengthBytes( ( StreamBufferHandle_t ) xMessageBuffer ) PRIVILEGED_FUNCTION;
#define xMessageBufferNextLengthBytes( xMessageBuffer ) \
xStreamBufferNextMessageLengthBytes( ( StreamBufferHandle_t ) xMessageBuffer ) PRIVILEGED_FUNCTION;
/**
* message_buffer.h
@ -754,7 +768,8 @@
* \defgroup xMessageBufferSendCompletedFromISR xMessageBufferSendCompletedFromISR
* \ingroup StreamBufferManagement
*/
#define xMessageBufferSendCompletedFromISR( xMessageBuffer, pxHigherPriorityTaskWoken ) xStreamBufferSendCompletedFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pxHigherPriorityTaskWoken )
#define xMessageBufferSendCompletedFromISR( xMessageBuffer, pxHigherPriorityTaskWoken ) \
xStreamBufferSendCompletedFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pxHigherPriorityTaskWoken )
/**
* message_buffer.h
@ -794,10 +809,13 @@
* \defgroup xMessageBufferReceiveCompletedFromISR xMessageBufferReceiveCompletedFromISR
* \ingroup StreamBufferManagement
*/
#define xMessageBufferReceiveCompletedFromISR( xMessageBuffer, pxHigherPriorityTaskWoken ) xStreamBufferReceiveCompletedFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pxHigherPriorityTaskWoken )
#define xMessageBufferReceiveCompletedFromISR( xMessageBuffer, pxHigherPriorityTaskWoken ) \
xStreamBufferReceiveCompletedFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pxHigherPriorityTaskWoken )
/* *INDENT-OFF* */
#if defined( __cplusplus )
} /* extern "C" */
#endif
/* *INDENT-ON* */
#endif /* !defined( FREERTOS_MESSAGE_BUFFER_H ) */

5
include/mpu_prototypes.h
View file

@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
/*

5
include/mpu_wrappers.h
View file

@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
#ifndef MPU_WRAPPERS_H

9
include/portable.h
View file

@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
/*-----------------------------------------------------------
@ -92,9 +91,11 @@
#define portARCH_NAME NULL
#endif
/* *INDENT-OFF* */
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-ON* */
#include "mpu_wrappers.h"
@ -206,8 +207,10 @@
uint32_t ulStackDepth ) PRIVILEGED_FUNCTION;
#endif
/* *INDENT-OFF* */
#ifdef __cplusplus
}
#endif
/* *INDENT-ON* */
#endif /* PORTABLE_H */

5
include/projdefs.h
View file

@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
#ifndef PROJDEFS_H

58
include/queue.h
View file

@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -33,9 +32,11 @@
#error "include FreeRTOS.h" must appear in source files before "include queue.h"
#endif
/* *INDENT-OFF* */
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-ON* */
#include "task.h"
@ -96,7 +97,7 @@
* will get used by the queue. xQueueCreateStatic() therefore allows a queue to
* 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.
*
@ -170,7 +171,7 @@
* will get used by the queue. xQueueCreateStatic() therefore allows a queue to
* 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.
*
@ -310,7 +311,8 @@
* \defgroup xQueueSend xQueueSend
* \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
@ -392,7 +394,8 @@
* \defgroup xQueueSend xQueueSend
* \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
@ -476,7 +479,8 @@
* \defgroup xQueueSend xQueueSend
* \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
@ -559,7 +563,8 @@
* \defgroup xQueueOverwrite xQueueOverwrite
* \ingroup QueueManagement
*/
#define xQueueOverwrite( xQueue, pvItemToQueue ) xQueueGenericSend( ( xQueue ), ( pvItemToQueue ), 0, queueOVERWRITE )
#define xQueueOverwrite( xQueue, pvItemToQueue ) \
xQueueGenericSend( ( xQueue ), ( pvItemToQueue ), 0, queueOVERWRITE )
/**
@ -659,7 +664,8 @@
* QueueHandle_t xQueue,
* void * const pvBuffer,
* TickType_t xTicksToWait
* );</pre>
* );
* </pre>
*
* 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
@ -754,7 +760,8 @@
* BaseType_t xQueuePeekFromISR(
* QueueHandle_t xQueue,
* void *pvBuffer,
* );</pre>
* );
* </pre>
*
* A version of xQueuePeek() that can be called from an interrupt service
* routine (ISR).
@ -789,7 +796,8 @@
* QueueHandle_t xQueue,
* void *pvBuffer,
* TickType_t xTicksToWait
* );</pre>
* );
* </pre>
*
* 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
@ -877,7 +885,9 @@
/**
* 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.
*
@ -892,7 +902,9 @@
/**
* 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
* number of items that can be sent to the queue before the queue becomes full
@ -909,7 +921,9 @@
/**
* 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
* placed on the queue.
@ -989,7 +1003,8 @@
* \defgroup xQueueSendFromISR xQueueSendFromISR
* \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
* \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
@ -1147,7 +1163,8 @@
* \defgroup xQueueOverwriteFromISR xQueueOverwriteFromISR
* \ingroup QueueManagement
*/
#define xQueueOverwriteFromISR( xQueue, pvItemToQueue, pxHigherPriorityTaskWoken ) xQueueGenericSendFromISR( ( xQueue ), ( pvItemToQueue ), ( pxHigherPriorityTaskWoken ), queueOVERWRITE )
#define xQueueOverwriteFromISR( xQueue, pvItemToQueue, pxHigherPriorityTaskWoken ) \
xQueueGenericSendFromISR( ( xQueue ), ( pvItemToQueue ), ( pxHigherPriorityTaskWoken ), queueOVERWRITE )
/**
* queue. h
@ -1221,7 +1238,8 @@
* \defgroup xQueueSendFromISR xQueueSendFromISR
* \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
@ -1689,8 +1707,10 @@
uint8_t ucQueueGetQueueType( QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
/* *INDENT-OFF* */
#ifdef __cplusplus
}
#endif
/* *INDENT-ON* */
#endif /* QUEUE_H */

81
include/semphr.h
View file

@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
#ifndef SEMAPHORE_H
@ -43,7 +42,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
/**
* 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
* direct to task notification in place of a binary semaphore!
@ -103,7 +104,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
/**
* 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
* new semaphore can be referenced.
@ -164,7 +167,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
/**
* 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
* new semaphore can be referenced.
@ -223,10 +228,12 @@ typedef QueueHandle_t SemaphoreHandle_t;
/**
* semphr. h
* <pre>xSemaphoreTake(
* <pre>
* xSemaphoreTake(
* SemaphoreHandle_t xSemaphore,
* TickType_t xBlockTime
* )</pre>
* );
* </pre>
*
* <i>Macro</i> to obtain a semaphore. The semaphore must have previously been
* created with a call to xSemaphoreCreateBinary(), xSemaphoreCreateMutex() or
@ -290,10 +297,12 @@ typedef QueueHandle_t SemaphoreHandle_t;
/**
* semphr. h
* <pre>
* xSemaphoreTakeRecursive(
* SemaphoreHandle_t xMutex,
* TickType_t xBlockTime
* )
* );
* </pre>
*
* <i>Macro</i> to recursively obtain, or 'take', a mutex type semaphore.
* The mutex must have previously been created using a call to
@ -385,7 +394,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
/**
* 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
* created with a call to xSemaphoreCreateBinary(), xSemaphoreCreateMutex() or
@ -448,7 +459,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
/**
* 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.
* The mutex must have previously been created using a call to
@ -538,7 +551,8 @@ typedef QueueHandle_t SemaphoreHandle_t;
* xSemaphoreGiveFromISR(
* SemaphoreHandle_t xSemaphore,
* BaseType_t *pxHigherPriorityTaskWoken
* )</pre>
* );
* </pre>
*
* <i>Macro</i> to release a semaphore. The semaphore must have previously been
* created with a call to xSemaphoreCreateBinary() or xSemaphoreCreateCounting().
@ -629,7 +643,8 @@ typedef QueueHandle_t SemaphoreHandle_t;
* xSemaphoreTakeFromISR(
* SemaphoreHandle_t xSemaphore,
* BaseType_t *pxHigherPriorityTaskWoken
* )</pre>
* );
* </pre>
*
* <i>Macro</i> to take a semaphore from an ISR. The semaphore must have
* previously been created with a call to xSemaphoreCreateBinary() or
@ -659,7 +674,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
/**
* 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
* the new mutex can be referenced.
@ -718,7 +735,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
/**
* 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
* the new mutex can be referenced.
@ -780,7 +799,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
/**
* 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
* by which the new recursive mutex can be referenced.
@ -847,7 +868,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
/**
* 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
* by which the new recursive mutex can be referenced.
@ -920,7 +943,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
/**
* 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
* new counting semaphore can be referenced.
@ -1000,7 +1025,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
/**
* 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
* new counting semaphore can be referenced.
@ -1085,7 +1112,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
/**
* 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,
* 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
* <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 not a mutex type semaphore, or the mutex is available (not held
@ -1114,7 +1145,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
/**
* 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 not a mutex type semaphore, or the mutex is available (not held
@ -1125,7 +1158,9 @@ typedef QueueHandle_t SemaphoreHandle_t;
/**
* 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
* its current count value. If the semaphore is a binary semaphore then

5
include/stack_macros.h
View file

@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
#ifndef STACK_MACROS_H

12
include/stream_buffer.h
View file

@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
/*
@ -55,9 +54,11 @@
#error "include FreeRTOS.h must appear in source files before include stream_buffer.h"
#endif
/* *INDENT-OFF* */
#if defined( __cplusplus )
extern "C" {
#endif
/* *INDENT-ON* */
/**
* Type by which stream buffers are referenced. For example, a call to
@ -215,7 +216,8 @@
* \defgroup xStreamBufferCreateStatic xStreamBufferCreateStatic
* \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
@ -856,8 +858,10 @@
uint8_t ucStreamBufferGetStreamBufferType( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
#endif
/* *INDENT-OFF* */
#if defined( __cplusplus )
}
#endif
/* *INDENT-ON* */
#endif /* !defined( STREAM_BUFFER_H ) */

274
include/task.h
View file

@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -35,9 +34,11 @@
#include "list.h"
/* *INDENT-OFF* */
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-ON* */
/*-----------------------------------------------------------
* MACROS AND DEFINITIONS
@ -251,7 +252,8 @@
* void *pvParameters,
* UBaseType_t uxPriority,
* TaskHandle_t *pvCreatedTask
* );</pre>
* );
* </pre>
*
* Create a new task and add it to the list of tasks that are ready to run.
*
@ -352,7 +354,8 @@
* void *pvParameters,
* UBaseType_t uxPriority,
* StackType_t *pxStackBuffer,
* StaticTask_t *pxTaskBuffer );</pre>
* StaticTask_t *pxTaskBuffer );
* </pre>
*
* Create a new task and add it to the list of tasks that are ready to run.
*
@ -463,7 +466,8 @@
/**
* task. h
* <pre>
* BaseType_t xTaskCreateRestricted( TaskParameters_t *pxTaskDefinition, TaskHandle_t *pxCreatedTask );</pre>
* BaseType_t xTaskCreateRestricted( TaskParameters_t *pxTaskDefinition, TaskHandle_t *pxCreatedTask );
* </pre>
*
* Only available when configSUPPORT_DYNAMIC_ALLOCATION is set to 1.
*
@ -540,7 +544,8 @@
/**
* task. h
* <pre>
* BaseType_t xTaskCreateRestrictedStatic( TaskParameters_t *pxTaskDefinition, TaskHandle_t *pxCreatedTask );</pre>
* BaseType_t xTaskCreateRestrictedStatic( TaskParameters_t *pxTaskDefinition, TaskHandle_t *pxCreatedTask );
* </pre>
*
* Only available when configSUPPORT_STATIC_ALLOCATION is set to 1.
*
@ -629,7 +634,8 @@
/**
* task. h
* <pre>
* void vTaskAllocateMPURegions( TaskHandle_t xTask, const MemoryRegion_t * const pxRegions );</pre>
* void vTaskAllocateMPURegions( TaskHandle_t xTask, const MemoryRegion_t * const pxRegions );
* </pre>
*
* Memory regions are assigned to a restricted task when the task is created by
* a call to xTaskCreateRestricted(). These regions can be redefined using
@ -677,7 +683,9 @@
/**
* task. h
* <pre>void vTaskDelete( TaskHandle_t xTask );</pre>
* <pre>
* void vTaskDelete( TaskHandle_t xTask );
* </pre>
*
* INCLUDE_vTaskDelete must be defined as 1 for this function to be available.
* See the configuration section for more information.
@ -722,7 +730,9 @@
/**
* task. h
* <pre>void vTaskDelay( const TickType_t xTicksToDelay );</pre>
* <pre>
* void vTaskDelay( const TickType_t xTicksToDelay );
* </pre>
*
* Delay a task for a given number of ticks. The actual time that the
* task remains blocked depends on the tick rate. The constant
@ -770,7 +780,9 @@
/**
* task. h
* <pre>void vTaskDelayUntil( TickType_t *pxPreviousWakeTime, const TickType_t xTimeIncrement );</pre>
* <pre>
* void vTaskDelayUntil( TickType_t *pxPreviousWakeTime, const TickType_t xTimeIncrement );
* </pre>
*
* INCLUDE_vTaskDelayUntil must be defined as 1 for this function to be available.
* See the configuration section for more information.
@ -830,7 +842,9 @@
/**
* task. h
* <pre>BaseType_t xTaskAbortDelay( TaskHandle_t xTask );</pre>
* <pre>
* BaseType_t xTaskAbortDelay( TaskHandle_t xTask );
* </pre>
*
* INCLUDE_xTaskAbortDelay must be defined as 1 in FreeRTOSConfig.h for this
* function to be available.
@ -860,7 +874,9 @@
/**
* task. h
* <pre>UBaseType_t uxTaskPriorityGet( const TaskHandle_t xTask );</pre>
* <pre>
* UBaseType_t uxTaskPriorityGet( const TaskHandle_t xTask );
* </pre>
*
* INCLUDE_uxTaskPriorityGet must be defined as 1 for this function to be available.
* See the configuration section for more information.
@ -907,7 +923,9 @@
/**
* task. h
* <pre>UBaseType_t uxTaskPriorityGetFromISR( const TaskHandle_t xTask );</pre>
* <pre>
* UBaseType_t uxTaskPriorityGetFromISR( const TaskHandle_t xTask );
* </pre>
*
* A version of uxTaskPriorityGet() that can be used from an ISR.
*/
@ -915,7 +933,9 @@
/**
* task. h
* <pre>eTaskState eTaskGetState( TaskHandle_t xTask );</pre>
* <pre>
* eTaskState eTaskGetState( TaskHandle_t xTask );
* </pre>
*
* INCLUDE_eTaskGetState must be defined as 1 for this function to be available.
* See the configuration section for more information.
@ -933,7 +953,9 @@
/**
* task. h
* <pre>void vTaskGetInfo( TaskHandle_t xTask, TaskStatus_t *pxTaskStatus, BaseType_t xGetFreeStackSpace, eTaskState eState );</pre>
* <pre>
* void vTaskGetInfo( TaskHandle_t xTask, TaskStatus_t *pxTaskStatus, BaseType_t xGetFreeStackSpace, eTaskState eState );
* </pre>
*
* configUSE_TRACE_FACILITY must be defined as 1 for this function to be
* available. See the configuration section for more information.
@ -992,7 +1014,9 @@
/**
* task. h
* <pre>void vTaskPrioritySet( TaskHandle_t xTask, UBaseType_t uxNewPriority );</pre>
* <pre>
* void vTaskPrioritySet( TaskHandle_t xTask, UBaseType_t uxNewPriority );
* </pre>
*
* INCLUDE_vTaskPrioritySet must be defined as 1 for this function to be available.
* See the configuration section for more information.
@ -1035,7 +1059,9 @@
/**
* task. h
* <pre>void vTaskSuspend( TaskHandle_t xTaskToSuspend );</pre>
* <pre>
* void vTaskSuspend( TaskHandle_t xTaskToSuspend );
* </pre>
*
* INCLUDE_vTaskSuspend must be defined as 1 for this function to be available.
* See the configuration section for more information.
@ -1086,7 +1112,9 @@
/**
* task. h
* <pre>void vTaskResume( TaskHandle_t xTaskToResume );</pre>
* <pre>
* void vTaskResume( TaskHandle_t xTaskToResume );
* </pre>
*
* INCLUDE_vTaskSuspend must be defined as 1 for this function to be available.
* See the configuration section for more information.
@ -1135,7 +1163,9 @@
/**
* task. h
* <pre>void xTaskResumeFromISR( TaskHandle_t xTaskToResume );</pre>
* <pre>
* void xTaskResumeFromISR( TaskHandle_t xTaskToResume );
* </pre>
*
* INCLUDE_xTaskResumeFromISR must be defined as 1 for this function to be
* available. See the configuration section for more information.
@ -1168,7 +1198,9 @@
/**
* task. h
* <pre>void vTaskStartScheduler( void );</pre>
* <pre>
* void vTaskStartScheduler( void );
* </pre>
*
* Starts the real time kernel tick processing. After calling the kernel
* has control over which tasks are executed and when.
@ -1197,7 +1229,9 @@
/**
* task. h
* <pre>void vTaskEndScheduler( void );</pre>
* <pre>
* void vTaskEndScheduler( void );
* </pre>
*
* NOTE: At the time of writing only the x86 real mode port, which runs on a PC
* in place of DOS, implements this function.
@ -1253,7 +1287,9 @@
/**
* task. h
* <pre>void vTaskSuspendAll( void );</pre>
* <pre>
* void vTaskSuspendAll( void );
* </pre>
*
* Suspends the scheduler without disabling interrupts. Context switches will
* not occur while the scheduler is suspended.
@ -1304,7 +1340,9 @@
/**
* task. h
* <pre>BaseType_t xTaskResumeAll( void );</pre>
* <pre>
* BaseType_t xTaskResumeAll( void );
* </pre>
*
* Resumes scheduler activity after it was suspended by a call to
* vTaskSuspendAll().
@ -1495,7 +1533,9 @@
/**
* task.h
* <pre>void vTaskSetApplicationTaskTag( TaskHandle_t xTask, TaskHookFunction_t pxHookFunction );</pre>
* <pre>
* void vTaskSetApplicationTaskTag( TaskHandle_t xTask, TaskHookFunction_t pxHookFunction );
* </pre>
*
* Sets pxHookFunction to be the task hook function used by the task xTask.
* Passing xTask as NULL has the effect of setting the calling tasks hook
@ -1506,7 +1546,9 @@
/**
* task.h
* <pre>void xTaskGetApplicationTaskTag( TaskHandle_t xTask );</pre>
* <pre>
* void xTaskGetApplicationTaskTag( TaskHandle_t xTask );
* </pre>
*
* Returns the pxHookFunction value assigned to the task xTask. Do not
* call from an interrupt service routine - call
@ -1516,7 +1558,9 @@
/**
* task.h
* <pre>void xTaskGetApplicationTaskTagFromISR( TaskHandle_t xTask );</pre>
* <pre>
* void xTaskGetApplicationTaskTagFromISR( TaskHandle_t xTask );
* </pre>
*
* Returns the pxHookFunction value assigned to the task xTask. Can
* be called from an interrupt service routine.
@ -1540,9 +1584,57 @@
#endif
#if ( configCHECK_FOR_STACK_OVERFLOW > 0 )
/**
* task.h
* <pre>BaseType_t xTaskCallApplicationTaskHook( TaskHandle_t xTask, void *pvParameter );</pre>
* <pre>void vApplicationStackOverflowHook( TaskHandle_t xTask char *pcTaskName); </pre>
*
* The application stack overflow hook is called when a stack overflow is detected for a task.
*
* Details on stack overflow detection can be found here: https://www.freertos.org/Stacks-and-stack-overflow-checking.html
*
* @param xTask the task that just exceeded its stack boundaries.
* @param pcTaskName A character string containing the name of the offending task.
*/
void vApplicationStackOverflowHook( TaskHandle_t xTask,
char * pcTaskName );
#endif
#if ( configUSE_TICK_HOOK > 0 )
/**
* task.h
* <pre>void vApplicationTickHook( void ); </pre>
*
* This hook function is called in the system tick handler after any OS work is completed.
*/
void vApplicationTickHook( void ); /*lint !e526 Symbol not defined as it is an application callback. */
#endif
#if ( configSUPPORT_STATIC_ALLOCATION == 1 )
/**
* task.h
* <pre>void vApplicationGetIdleTaskMemory( StaticTask_t ** ppxIdleTaskTCBBuffer, StackType_t ** ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize ) </pre>
*
* This function is used to provide a statically allocated block of memory to FreeRTOS to hold the Idle 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 ppxIdleTaskTCBBuffer A handle to a statically allocated TCB buffer
* @param ppxIdleTaskStackBuffer A handle to a statically allocated Stack buffer for thie idle task
* @param pulIdleTaskStackSize A pointer to the number of elements that will fit in the allocated stack buffer
*/
void vApplicationGetIdleTaskMemory( StaticTask_t ** ppxIdleTaskTCBBuffer,
StackType_t ** ppxIdleTaskStackBuffer,
uint32_t * pulIdleTaskStackSize ); /*lint !e526 Symbol not defined as it is an application callback. */
#endif
/**
* task.h
* <pre>
* BaseType_t xTaskCallApplicationTaskHook( TaskHandle_t xTask, void *pvParameter );
* </pre>
*
* Calls the hook function associated with xTask. Passing xTask as NULL has
* the effect of calling the Running tasks (the calling task) hook function.
@ -1800,7 +1892,7 @@
* <PRE>BaseType_t xTaskNotifyIndexed( TaskHandle_t xTaskToNotify, UBaseType_t uxIndexToNotify, uint32_t ulValue, eNotifyAction eAction );</PRE>
* <PRE>BaseType_t xTaskNotify( TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction );</PRE>
*
* See http://www.FreeRTOS.org/RTOS-task-notifications.html for details.
* See https://www.FreeRTOS.org/RTOS-task-notifications.html for details.
*
* configUSE_TASK_NOTIFICATIONS must be undefined or defined as 1 for these
* functions to be available.
@ -1907,15 +1999,17 @@
uint32_t ulValue,
eNotifyAction eAction,
uint32_t * pulPreviousNotificationValue ) PRIVILEGED_FUNCTION;
#define xTaskNotify( xTaskToNotify, ulValue, eAction ) xTaskGenericNotify( ( xTaskToNotify ), ( tskDEFAULT_INDEX_TO_NOTIFY ), ( ulValue ), ( eAction ), NULL )
#define xTaskNotifyIndexed( xTaskToNotify, uxIndexToNotify, ulValue, eAction ) xTaskGenericNotify( ( xTaskToNotify ), ( uxIndexToNotify ), ( ulValue ), ( eAction ), NULL )
#define xTaskNotify( xTaskToNotify, ulValue, eAction ) \
xTaskGenericNotify( ( xTaskToNotify ), ( tskDEFAULT_INDEX_TO_NOTIFY ), ( ulValue ), ( eAction ), NULL )
#define xTaskNotifyIndexed( xTaskToNotify, uxIndexToNotify, ulValue, eAction ) \
xTaskGenericNotify( ( xTaskToNotify ), ( uxIndexToNotify ), ( ulValue ), ( eAction ), NULL )
/**
* task. h
* <PRE>BaseType_t xTaskNotifyAndQueryIndexed( TaskHandle_t xTaskToNotify, UBaseType_t uxIndexToNotify, uint32_t ulValue, eNotifyAction eAction, uint32_t *pulPreviousNotifyValue );</PRE>
* <PRE>BaseType_t xTaskNotifyAndQuery( TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction, uint32_t *pulPreviousNotifyValue );</PRE>
*
* See http://www.FreeRTOS.org/RTOS-task-notifications.html for details.
* See https://www.FreeRTOS.org/RTOS-task-notifications.html for details.
*
* xTaskNotifyAndQueryIndexed() performs the same operation as
* xTaskNotifyIndexed() with the addition that it also returns the subject
@ -1932,15 +2026,17 @@
* \defgroup xTaskNotifyAndQueryIndexed xTaskNotifyAndQueryIndexed
* \ingroup TaskNotifications
*/
#define xTaskNotifyAndQuery( xTaskToNotify, ulValue, eAction, pulPreviousNotifyValue ) xTaskGenericNotify( ( xTaskToNotify ), ( tskDEFAULT_INDEX_TO_NOTIFY ), ( ulValue ), ( eAction ), ( pulPreviousNotifyValue ) )
#define xTaskNotifyAndQueryIndexed( xTaskToNotify, uxIndexToNotify, ulValue, eAction, pulPreviousNotifyValue ) xTaskGenericNotify( ( xTaskToNotify ), ( uxIndexToNotify ), ( ulValue ), ( eAction ), ( pulPreviousNotifyValue ) )
#define xTaskNotifyAndQuery( xTaskToNotify, ulValue, eAction, pulPreviousNotifyValue ) \
xTaskGenericNotify( ( xTaskToNotify ), ( tskDEFAULT_INDEX_TO_NOTIFY ), ( ulValue ), ( eAction ), ( pulPreviousNotifyValue ) )
#define xTaskNotifyAndQueryIndexed( xTaskToNotify, uxIndexToNotify, ulValue, eAction, pulPreviousNotifyValue ) \
xTaskGenericNotify( ( xTaskToNotify ), ( uxIndexToNotify ), ( ulValue ), ( eAction ), ( pulPreviousNotifyValue ) )
/**
* task. h
* <PRE>BaseType_t xTaskNotifyIndexedFromISR( TaskHandle_t xTaskToNotify, UBaseType_t uxIndexToNotify, uint32_t ulValue, eNotifyAction eAction, BaseType_t *pxHigherPriorityTaskWoken );</PRE>
* <PRE>BaseType_t xTaskNotifyFromISR( TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction, BaseType_t *pxHigherPriorityTaskWoken );</PRE>
*
* See http://www.FreeRTOS.org/RTOS-task-notifications.html for details.
* See https://www.FreeRTOS.org/RTOS-task-notifications.html for details.
*
* configUSE_TASK_NOTIFICATIONS must be undefined or defined as 1 for these
* functions to be available.
@ -2052,15 +2148,17 @@
eNotifyAction eAction,
uint32_t * pulPreviousNotificationValue,
BaseType_t * pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
#define xTaskNotifyFromISR( xTaskToNotify, ulValue, eAction, pxHigherPriorityTaskWoken ) xTaskGenericNotifyFromISR( ( xTaskToNotify ), ( tskDEFAULT_INDEX_TO_NOTIFY ), ( ulValue ), ( eAction ), NULL, ( pxHigherPriorityTaskWoken ) )
#define xTaskNotifyIndexedFromISR( xTaskToNotify, uxIndexToNotify, ulValue, eAction, pxHigherPriorityTaskWoken ) xTaskGenericNotifyFromISR( ( xTaskToNotify ), ( uxIndexToNotify ), ( ulValue ), ( eAction ), NULL, ( pxHigherPriorityTaskWoken ) )
#define xTaskNotifyFromISR( xTaskToNotify, ulValue, eAction, pxHigherPriorityTaskWoken ) \
xTaskGenericNotifyFromISR( ( xTaskToNotify ), ( tskDEFAULT_INDEX_TO_NOTIFY ), ( ulValue ), ( eAction ), NULL, ( pxHigherPriorityTaskWoken ) )
#define xTaskNotifyIndexedFromISR( xTaskToNotify, uxIndexToNotify, ulValue, eAction, pxHigherPriorityTaskWoken ) \
xTaskGenericNotifyFromISR( ( xTaskToNotify ), ( uxIndexToNotify ), ( ulValue ), ( eAction ), NULL, ( pxHigherPriorityTaskWoken ) )
/**
* task. h
* <PRE>BaseType_t xTaskNotifyAndQueryIndexedFromISR( TaskHandle_t xTaskToNotify, UBaseType_t uxIndexToNotify, uint32_t ulValue, eNotifyAction eAction, uint32_t *pulPreviousNotificationValue, BaseType_t *pxHigherPriorityTaskWoken );</PRE>
* <PRE>BaseType_t xTaskNotifyAndQueryFromISR( TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction, uint32_t *pulPreviousNotificationValue, BaseType_t *pxHigherPriorityTaskWoken );</PRE>
*
* See http://www.FreeRTOS.org/RTOS-task-notifications.html for details.
* See https://www.FreeRTOS.org/RTOS-task-notifications.html for details.
*
* xTaskNotifyAndQueryIndexedFromISR() performs the same operation as
* xTaskNotifyIndexedFromISR() with the addition that it also returns the
@ -2077,18 +2175,23 @@
* \defgroup xTaskNotifyAndQueryIndexedFromISR xTaskNotifyAndQueryIndexedFromISR
* \ingroup TaskNotifications
*/
#define xTaskNotifyAndQueryIndexedFromISR( xTaskToNotify, uxIndexToNotify, ulValue, eAction, pulPreviousNotificationValue, pxHigherPriorityTaskWoken ) xTaskGenericNotifyFromISR( ( xTaskToNotify ), ( uxIndexToNotify ), ( ulValue ), ( eAction ), ( pulPreviousNotificationValue ), ( pxHigherPriorityTaskWoken ) )
#define xTaskNotifyAndQueryFromISR( xTaskToNotify, ulValue, eAction, pulPreviousNotificationValue, pxHigherPriorityTaskWoken ) xTaskGenericNotifyFromISR( ( xTaskToNotify ), ( tskDEFAULT_INDEX_TO_NOTIFY ), ( ulValue ), ( eAction ), ( pulPreviousNotificationValue ), ( pxHigherPriorityTaskWoken ) )
#define xTaskNotifyAndQueryIndexedFromISR( xTaskToNotify, uxIndexToNotify, ulValue, eAction, pulPreviousNotificationValue, pxHigherPriorityTaskWoken ) \
xTaskGenericNotifyFromISR( ( xTaskToNotify ), ( uxIndexToNotify ), ( ulValue ), ( eAction ), ( pulPreviousNotificationValue ), ( pxHigherPriorityTaskWoken ) )
#define xTaskNotifyAndQueryFromISR( xTaskToNotify, ulValue, eAction, pulPreviousNotificationValue, pxHigherPriorityTaskWoken ) \
xTaskGenericNotifyFromISR( ( xTaskToNotify ), ( tskDEFAULT_INDEX_TO_NOTIFY ), ( ulValue ), ( eAction ), ( pulPreviousNotificationValue ), ( pxHigherPriorityTaskWoken ) )
/**
* task. h
* <PRE>BaseType_t xTaskNotifyWaitIndexed( UBaseType_t uxIndexToWaitOn, uint32_t ulBitsToClearOnEntry, uint32_t ulBitsToClearOnExit, uint32_t *pulNotificationValue, TickType_t xTicksToWait );</pre>
* <PRE>BaseType_t xTaskNotifyWait( uint32_t ulBitsToClearOnEntry, uint32_t ulBitsToClearOnExit, uint32_t *pulNotificationValue, TickType_t xTicksToWait );</pre>
* <pre>
* BaseType_t xTaskNotifyWaitIndexed( UBaseType_t uxIndexToWaitOn, uint32_t ulBitsToClearOnEntry, uint32_t ulBitsToClearOnExit, uint32_t *pulNotificationValue, TickType_t xTicksToWait );
*
* BaseType_t xTaskNotifyWait( uint32_t ulBitsToClearOnEntry, uint32_t ulBitsToClearOnExit, uint32_t *pulNotificationValue, TickType_t xTicksToWait );
* </pre>
*
* Waits for a direct to task notification to be pending at a given index within
* an array of direct to task notifications.
*
* See http://www.FreeRTOS.org/RTOS-task-notifications.html for details.
* See https://www.FreeRTOS.org/RTOS-task-notifications.html for details.
*
* configUSE_TASK_NOTIFICATIONS must be undefined or defined as 1 for this
* function to be available.
@ -2186,8 +2289,10 @@
uint32_t ulBitsToClearOnExit,
uint32_t * pulNotificationValue,
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
#define xTaskNotifyWait( ulBitsToClearOnEntry, ulBitsToClearOnExit, pulNotificationValue, xTicksToWait ) xTaskGenericNotifyWait( tskDEFAULT_INDEX_TO_NOTIFY, ( ulBitsToClearOnEntry ), ( ulBitsToClearOnExit ), ( pulNotificationValue ), ( xTicksToWait ) )
#define xTaskNotifyWaitIndexed( uxIndexToWaitOn, ulBitsToClearOnEntry, ulBitsToClearOnExit, pulNotificationValue, xTicksToWait ) xTaskGenericNotifyWait( ( uxIndexToWaitOn ), ( ulBitsToClearOnEntry ), ( ulBitsToClearOnExit ), ( pulNotificationValue ), ( xTicksToWait ) )
#define xTaskNotifyWait( ulBitsToClearOnEntry, ulBitsToClearOnExit, pulNotificationValue, xTicksToWait ) \
xTaskGenericNotifyWait( tskDEFAULT_INDEX_TO_NOTIFY, ( ulBitsToClearOnEntry ), ( ulBitsToClearOnExit ), ( pulNotificationValue ), ( xTicksToWait ) )
#define xTaskNotifyWaitIndexed( uxIndexToWaitOn, ulBitsToClearOnEntry, ulBitsToClearOnExit, pulNotificationValue, xTicksToWait ) \
xTaskGenericNotifyWait( ( uxIndexToWaitOn ), ( ulBitsToClearOnEntry ), ( ulBitsToClearOnExit ), ( pulNotificationValue ), ( xTicksToWait ) )
/**
* task. h
@ -2197,7 +2302,7 @@
* Sends a direct to task notification to a particular index in the target
* task's notification array in a manner similar to giving a counting semaphore.
*
* See http://www.FreeRTOS.org/RTOS-task-notifications.html for more details.
* See https://www.FreeRTOS.org/RTOS-task-notifications.html for more details.
*
* configUSE_TASK_NOTIFICATIONS must be undefined or defined as 1 for these
* macros to be available.
@ -2259,18 +2364,20 @@
* \defgroup xTaskNotifyGiveIndexed xTaskNotifyGiveIndexed
* \ingroup TaskNotifications
*/
#define xTaskNotifyGive( xTaskToNotify ) xTaskGenericNotify( ( xTaskToNotify ), ( tskDEFAULT_INDEX_TO_NOTIFY ), ( 0 ), eIncrement, NULL )
#define xTaskNotifyGiveIndexed( xTaskToNotify, uxIndexToNotify ) xTaskGenericNotify( ( xTaskToNotify ), ( uxIndexToNotify ), ( 0 ), eIncrement, NULL )
#define xTaskNotifyGive( xTaskToNotify ) \
xTaskGenericNotify( ( xTaskToNotify ), ( tskDEFAULT_INDEX_TO_NOTIFY ), ( 0 ), eIncrement, NULL )
#define xTaskNotifyGiveIndexed( xTaskToNotify, uxIndexToNotify ) \
xTaskGenericNotify( ( xTaskToNotify ), ( uxIndexToNotify ), ( 0 ), eIncrement, NULL )
/**
* task. h
* <PRE>void vTaskNotifyGiveIndexedFromISR( TaskHandle_t xTaskHandle, UBaseType_t uxIndexToNotify, BaseType_t *pxHigherPriorityTaskWoken );
* <PRE>void vTaskNotifyGiveFromISR( TaskHandle_t xTaskHandle, BaseType_t *pxHigherPriorityTaskWoken );
* <PRE>void vTaskNotifyGiveIndexedFromISR( TaskHandle_t xTaskHandle, UBaseType_t uxIndexToNotify, BaseType_t *pxHigherPriorityTaskWoken );</PRE>
* <PRE>void vTaskNotifyGiveFromISR( TaskHandle_t xTaskHandle, BaseType_t *pxHigherPriorityTaskWoken );</PRE>
*
* A version of xTaskNotifyGiveIndexed() that can be called from an interrupt
* service routine (ISR).
*
* See http://www.FreeRTOS.org/RTOS-task-notifications.html for more details.
* See https://www.FreeRTOS.org/RTOS-task-notifications.html for more details.
*
* configUSE_TASK_NOTIFICATIONS must be undefined or defined as 1 for this macro
* to be available.
@ -2342,18 +2449,23 @@
void vTaskGenericNotifyGiveFromISR( TaskHandle_t xTaskToNotify,
UBaseType_t uxIndexToNotify,
BaseType_t * pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
#define vTaskNotifyGiveFromISR( xTaskToNotify, pxHigherPriorityTaskWoken ) vTaskGenericNotifyGiveFromISR( ( xTaskToNotify ), ( tskDEFAULT_INDEX_TO_NOTIFY ), ( pxHigherPriorityTaskWoken ) );
#define vTaskNotifyGiveIndexedFromISR( xTaskToNotify, uxIndexToNotify, pxHigherPriorityTaskWoken ) vTaskGenericNotifyGiveFromISR( ( xTaskToNotify ), ( uxIndexToNotify ), ( pxHigherPriorityTaskWoken ) );
#define vTaskNotifyGiveFromISR( xTaskToNotify, pxHigherPriorityTaskWoken ) \
vTaskGenericNotifyGiveFromISR( ( xTaskToNotify ), ( tskDEFAULT_INDEX_TO_NOTIFY ), ( pxHigherPriorityTaskWoken ) );
#define vTaskNotifyGiveIndexedFromISR( xTaskToNotify, uxIndexToNotify, pxHigherPriorityTaskWoken ) \
vTaskGenericNotifyGiveFromISR( ( xTaskToNotify ), ( uxIndexToNotify ), ( pxHigherPriorityTaskWoken ) );
/**
* task. h
* <PRE>uint32_t ulTaskNotifyTakeIndexed( UBaseType_t uxIndexToWaitOn, BaseType_t xClearCountOnExit, TickType_t xTicksToWait );</pre>
* <PRE>uint32_t ulTaskNotifyTake( BaseType_t xClearCountOnExit, TickType_t xTicksToWait );</pre>
* <pre>
* uint32_t ulTaskNotifyTakeIndexed( UBaseType_t uxIndexToWaitOn, BaseType_t xClearCountOnExit, TickType_t xTicksToWait );
*
* uint32_t ulTaskNotifyTake( BaseType_t xClearCountOnExit, TickType_t xTicksToWait );
* </pre>
*
* Waits for a direct to task notification on a particular index in the calling
* task's notification array in a manner similar to taking a counting semaphore.
*
* See http://www.FreeRTOS.org/RTOS-task-notifications.html for details.
* See https://www.FreeRTOS.org/RTOS-task-notifications.html for details.
*
* configUSE_TASK_NOTIFICATIONS must be undefined or defined as 1 for this
* function to be available.
@ -2443,15 +2555,20 @@
uint32_t ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn,
BaseType_t xClearCountOnExit,
TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
#define ulTaskNotifyTake( xClearCountOnExit, xTicksToWait ) ulTaskGenericNotifyTake( ( tskDEFAULT_INDEX_TO_NOTIFY ), ( xClearCountOnExit ), ( xTicksToWait ) )
#define ulTaskNotifyTakeIndexed( uxIndexToWaitOn, xClearCountOnExit, xTicksToWait ) ulTaskGenericNotifyTake( ( uxIndexToNotify ), ( xClearCountOnExit ), ( xTicksToWait ) )
#define ulTaskNotifyTake( xClearCountOnExit, xTicksToWait ) \
ulTaskGenericNotifyTake( ( tskDEFAULT_INDEX_TO_NOTIFY ), ( xClearCountOnExit ), ( xTicksToWait ) )
#define ulTaskNotifyTakeIndexed( uxIndexToWaitOn, xClearCountOnExit, xTicksToWait ) \
ulTaskGenericNotifyTake( ( uxIndexToNotify ), ( xClearCountOnExit ), ( xTicksToWait ) )
/**
* task. h
* <PRE>BaseType_t xTaskNotifyStateClearIndexed( TaskHandle_t xTask, UBaseType_t uxIndexToCLear );</pre>
* <PRE>BaseType_t xTaskNotifyStateClear( TaskHandle_t xTask );</pre>
* <pre>
* BaseType_t xTaskNotifyStateClearIndexed( TaskHandle_t xTask, UBaseType_t uxIndexToCLear );
*
* See http://www.FreeRTOS.org/RTOS-task-notifications.html for details.
* BaseType_t xTaskNotifyStateClear( TaskHandle_t xTask );
* </pre>
*
* See https://www.FreeRTOS.org/RTOS-task-notifications.html for details.
*
* configUSE_TASK_NOTIFICATIONS must be undefined or defined as 1 for these
* functions to be available.
@ -2502,15 +2619,20 @@
*/
BaseType_t xTaskGenericNotifyStateClear( TaskHandle_t xTask,
UBaseType_t uxIndexToClear ) PRIVILEGED_FUNCTION;
#define xTaskNotifyStateClear( xTask ) xTaskGenericNotifyStateClear( ( xTask ), ( tskDEFAULT_INDEX_TO_NOTIFY ) )
#define xTaskNotifyStateClearIndexed( xTask, uxIndexToClear ) xTaskGenericNotifyStateClear( ( xTask ), ( uxIndexToClear ) )
#define xTaskNotifyStateClear( xTask ) \
xTaskGenericNotifyStateClear( ( xTask ), ( tskDEFAULT_INDEX_TO_NOTIFY ) )
#define xTaskNotifyStateClearIndexed( xTask, uxIndexToClear ) \
xTaskGenericNotifyStateClear( ( xTask ), ( uxIndexToClear ) )
/**
* task. h
* <PRE>uint32_t ulTaskNotifyValueClearIndexed( TaskHandle_t xTask, UBaseType_t uxIndexToClear, uint32_t ulBitsToClear );</pre>
* <PRE>uint32_t ulTaskNotifyValueClear( TaskHandle_t xTask, uint32_t ulBitsToClear );</pre>
* <pre>
* uint32_t ulTaskNotifyValueClearIndexed( TaskHandle_t xTask, UBaseType_t uxIndexToClear, uint32_t ulBitsToClear );
*
* See http://www.FreeRTOS.org/RTOS-task-notifications.html for details.
* uint32_t ulTaskNotifyValueClear( TaskHandle_t xTask, uint32_t ulBitsToClear );
* </pre>
*
* See https://www.FreeRTOS.org/RTOS-task-notifications.html for details.
*
* configUSE_TASK_NOTIFICATIONS must be undefined or defined as 1 for these
* functions to be available.
@ -2563,12 +2685,16 @@
uint32_t ulTaskGenericNotifyValueClear( TaskHandle_t xTask,
UBaseType_t uxIndexToClear,
uint32_t ulBitsToClear ) PRIVILEGED_FUNCTION;
#define ulTaskNotifyValueClear( xTask, ulBitsToClear ) ulTaskGenericNotifyValueClear( ( xTask ), ( tskDEFAULT_INDEX_TO_NOTIFY ), ( ulBitsToClear ) )
#define ulTaskNotifyValueClearIndexed( xTask, uxIndexToClear, ulBitsToClear ) ulTaskGenericNotifyValueClear( ( xTask ), ( uxIndexToClear ), ( ulBitsToClear ) )
#define ulTaskNotifyValueClear( xTask, ulBitsToClear ) \
ulTaskGenericNotifyValueClear( ( xTask ), ( tskDEFAULT_INDEX_TO_NOTIFY ), ( ulBitsToClear ) )
#define ulTaskNotifyValueClearIndexed( xTask, uxIndexToClear, ulBitsToClear ) \
ulTaskGenericNotifyValueClear( ( xTask ), ( uxIndexToClear ), ( ulBitsToClear ) )
/**
* task.h
* <pre>void vTaskSetTimeOutState( TimeOut_t * const pxTimeOut )</pre>
* <pre>
* void vTaskSetTimeOutState( TimeOut_t * const pxTimeOut );
* </pre>
*
* Capture the current time for future use with xTaskCheckForTimeOut().
*
@ -2582,7 +2708,9 @@
/**
* task.h
* <pre>BaseType_t xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, TickType_t * const pxTicksToWait );</pre>
* <pre>
* BaseType_t xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, TickType_t * const pxTicksToWait );
* </pre>
*
* Determines if pxTicksToWait ticks has passed since a time was captured
* using a call to vTaskSetTimeOutState(). The captured time includes the tick
@ -2666,7 +2794,9 @@
/**
* task.h
* <pre>BaseType_t xTaskCatchUpTicks( TickType_t xTicksToCatchUp );</pre>
* <pre>
* BaseType_t xTaskCatchUpTicks( TickType_t xTicksToCatchUp );
* </pre>
*
* This function corrects the tick count value after the application code has held
* interrupts disabled for an extended period resulting in tick interrupts having
@ -2899,7 +3029,9 @@
void vTaskInternalSetTimeOutState( TimeOut_t * const pxTimeOut ) PRIVILEGED_FUNCTION;
/* *INDENT-OFF* */
#ifdef __cplusplus
}
#endif
/* *INDENT-ON* */
#endif /* INC_TASK_H */

55
include/timers.h
View file

@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -38,9 +37,11 @@
#include "task.h"
/*lint -restore */
/* *INDENT-OFF* */
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-ON* */
/*-----------------------------------------------------------
* MACROS AND DEFINITIONS
@ -503,7 +504,8 @@
* 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 );
@ -545,7 +547,8 @@
* 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,
@ -625,7 +628,8 @@
* }
* @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 );
@ -663,7 +667,8 @@
*
* 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 );
@ -787,7 +792,8 @@
* }
* @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,
@ -873,7 +879,8 @@
* }
* @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,
@ -936,7 +943,8 @@
* }
* @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,
@ -1009,7 +1017,8 @@
* }
* @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,
@ -1095,7 +1104,8 @@
* }
* @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 )
/**
@ -1314,7 +1324,28 @@
UBaseType_t uxTimerGetTimerNumber( TimerHandle_t xTimer ) PRIVILEGED_FUNCTION;
#endif
#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
/* *INDENT-ON* */
#endif /* TIMERS_H */

17
list.c
View file

@ -19,17 +19,28 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
#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 "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
*----------------------------------------------------------*/

4
portable/ARMv8M/copy_files.py
View file

@ -19,8 +19,8 @@
# * 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.
# *
# * http://www.FreeRTOS.org
# * http://aws.amazon.com/freertos
# * https://www.FreeRTOS.org
# * https://github.com/FreeRTOS
# *
# * 1 tab == 4 spaces!
# */

57
portable/ARMv8M/non_secure/port.c
View file

@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
/* 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_LOAD_REG ( *( ( volatile uint32_t * ) 0xe000e014 ) )
#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_INT_BIT ( 1UL << 1UL )
#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
* variable.
*/
static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
PRIVILEGED_DATA static volatile uint32_t ulCriticalNesting = 0xaaaaaaaaUL;
#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
* 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 */
#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.
*/
static uint32_t ulTimerCountsForOneTick = 0;
PRIVILEGED_DATA static uint32_t ulTimerCountsForOneTick = 0;
/**
* @brief The maximum number of tick periods that can be suppressed is
* 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
* stopped (low power functionality only).
*/
static uint32_t ulStoppedTimerCompensation = 0;
PRIVILEGED_DATA static uint32_t ulStoppedTimerCompensation = 0;
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
@ -567,7 +566,7 @@ __attribute__( ( weak ) ) void vPortSetupTimerInterrupt( void ) /* PRIVILEGED_FU
portNVIC_SYSTICK_CURRENT_VALUE_REG = 0UL;
/* 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;
}
/*-----------------------------------------------------------*/
@ -876,7 +875,7 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO
}
}
/*-----------------------------------------------------------*/
/* *INDENT-OFF* */
#if ( configENABLE_MPU == 1 )
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
StackType_t * pxEndOfStack,
@ -889,6 +888,7 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO
TaskFunction_t pxCode,
void * pvParameters ) /* PRIVILEGED_FUNCTION */
#endif /* configENABLE_MPU */
/* *INDENT-ON* */
{
/* Simulate the stack frame as it would be created by a context switch
* interrupt. */
@ -1001,8 +1001,8 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO
BaseType_t xPortStartScheduler( void ) /* PRIVILEGED_FUNCTION */
{
/* Make PendSV, CallSV and SysTick the same priority as the kernel. */
portNVIC_SYSPRI2_REG |= portNVIC_PENDSV_PRI;
portNVIC_SYSPRI2_REG |= portNVIC_SYSTICK_PRI;
portNVIC_SHPR3_REG |= portNVIC_PENDSV_PRI;
portNVIC_SHPR3_REG |= portNVIC_SYSTICK_PRI;
#if ( configENABLE_MPU == 1 )
{
@ -1052,6 +1052,18 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
uint32_t ulRegionStartAddress, ulRegionEndAddress, ulRegionNumber;
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. */
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 );
@ -1062,9 +1074,23 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
* the stack region has already been configured. */
if( ulStackDepth > 0 )
{
/* Define the region that allows access to the stack. */
ulRegionStartAddress = ( ( uint32_t ) pxBottomOfStack ) & portMPU_RBAR_ADDRESS_MASK;
ulRegionStartAddress = ( uint32_t ) pxBottomOfStack;
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;
xMPUSettings->xRegionsSettings[ 0 ].ulRBAR = ( ulRegionStartAddress ) |
@ -1076,6 +1102,7 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */
( portMPU_RLAR_ATTR_INDEX0 ) |
( portMPU_RLAR_REGION_ENABLE );
}
}
/* User supplied configurable regions. */
for( ulRegionNumber = 1; ulRegionNumber <= portNUM_CONFIGURABLE_REGIONS; ulRegionNumber++ )

4
portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portasm.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portmacro.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portasm.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portmacro.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portasm.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portmacro.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portasm.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portmacro.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portasm.s
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portmacro.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portasm.s
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portmacro.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portasm.s
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portmacro.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portasm.s
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portmacro.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/non_secure/portasm.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/secure/context/portable/GCC/ARM_CM23/secure_context_port.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/secure/context/portable/GCC/ARM_CM33/secure_context_port.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/secure/context/portable/IAR/ARM_CM23/secure_context_port.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/secure/context/portable/IAR/ARM_CM23/secure_context_port_asm.s
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/secure/context/portable/IAR/ARM_CM33/secure_context_port.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/secure/context/portable/IAR/ARM_CM33/secure_context_port_asm.s
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/secure/context/secure_context.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/secure/context/secure_context.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/secure/heap/secure_heap.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/secure/heap/secure_heap.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/secure/init/secure_init.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/secure/init/secure_init.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

4
portable/ARMv8M/secure/macros/secure_port_macros.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

56
portable/BCC/16BitDOS/Flsh186/port.c
View file

@ -19,23 +19,23 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 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
+ efficient portSWITCH_CONTEXT().
efficient portSWITCH_CONTEXT().
+ 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
+ macro to be consistent with the later ports.
macro to be consistent with the later ports.
*/
/*-----------------------------------------------------------
@ -68,16 +68,14 @@ static void prvSetTickFrequency( uint32_t ulTickRateHz );
static void prvExitFunction( void );
/* The ISR used depends on whether the preemptive or cooperative scheduler
* is being used. */
is being used. */
#if( configUSE_PREEMPTION == 1 )
/* Tick service routine used by the scheduler when preemptive scheduling is
* being used. */
being used. */
static void __interrupt __far prvPreemptiveTick( void );
#else
/* Tick service routine used by the scheduler when cooperative scheduling is
* being used. */
being used. */
static void __interrupt __far prvNonPreemptiveTick( void );
#endif
@ -90,8 +88,8 @@ static void __interrupt __far prvYieldProcessor( void );
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(). */
context switches. This is then used to restore the original routine during
prvExitFunction(). */
static void ( __interrupt __far *pxOldSwitchISR )();
/* Used to restore the original DOS context when the scheduler is ended. */
@ -105,11 +103,11 @@ BaseType_t xPortStartScheduler( void )
/* This is called with interrupts already disabled. */
/* 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 );
/* Put our manual switch (yield) function on a known
* vector. */
vector. */
_dos_setvect( portSWITCH_INT_NUMBER, prvYieldProcessor );
#if( configUSE_PREEMPTION == 1 )
@ -145,7 +143,7 @@ BaseType_t xPortStartScheduler( void )
/*-----------------------------------------------------------*/
/* The ISR used depends on whether the preemptive or cooperative scheduler
* is being used. */
is being used. */
#if( configUSE_PREEMPTION == 1 )
static void __interrupt __far prvPreemptiveTick( void )
{
@ -159,15 +157,15 @@ BaseType_t xPortStartScheduler( void )
/* Reset the PIC ready for the next time. */
portRESET_PIC();
}
#else /* if ( configUSE_PREEMPTION == 1 ) */
#else
static void __interrupt __far prvNonPreemptiveTick( void )
{
/* 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();
portRESET_PIC();
}
#endif /* if ( configUSE_PREEMPTION == 1 ) */
#endif
/*-----------------------------------------------------------*/
static void __interrupt __far prvYieldProcessor( void )
@ -180,8 +178,8 @@ static void __interrupt __far prvYieldProcessor( void )
void vPortEndScheduler( void )
{
/* Jump back to the processor state prior to starting the
* scheduler. This means we are not going to be using a
* task stack frame so the task can be deleted. */
scheduler. This means we are not going to be using a
task stack frame so the task can be deleted. */
longjmp( xJumpBuf, 1 );
}
/*-----------------------------------------------------------*/
@ -192,19 +190,18 @@ static void prvExitFunction( void )
uint16_t usTimer0Control;
/* Interrupts should be disabled here anyway - but no
* harm in making sure. */
harm in making sure. */
portDISABLE_INTERRUPTS();
if( xSchedulerRunning == pdTRUE )
{
/* Put back the switch interrupt routines that was in place
* before the scheduler started. */
before the scheduler started. */
_dos_setvect( portSWITCH_INT_NUMBER, pxOldSwitchISR );
}
/* Disable the timer used for the tick to ensure the scheduler is
* not called before restoring interrupts. There was previously nothing
* on this timer so there is no old ISR to restore. */
not called before restoring interrupts. There was previously nothing
on this timer so there is no old ISR to restore. */
portOUTPUT_WORD( portTIMER_1_CONTROL_REGISTER, usTimerDisable );
/* Restart the DOS tick. */
@ -244,3 +241,4 @@ static void prvSetTickFrequency( uint32_t ulTickRateHz )
/*lint +e950 */

8
portable/BCC/16BitDOS/Flsh186/prtmacro.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -61,8 +61,7 @@ typedef unsigned short UBaseType_t;
/*-----------------------------------------------------------*/
/* Critical section handling. */
#define portENTER_CRITICAL() \
__asm{ pushf } \
#define portENTER_CRITICAL() __asm{ pushf } \
__asm{ cli } \
#define portEXIT_CRITICAL() __asm{ popf }
@ -95,3 +94,4 @@ typedef unsigned short UBaseType_t;
#define portTASK_FUNCTION( vTaskFunction, vParameters ) void vTaskFunction( void *pvParameters )
#endif /* PORTMACRO_H */

74
portable/BCC/16BitDOS/PC/port.c
View file

@ -19,22 +19,22 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
/*
* Changes from V2.6.1
*
Changes from V2.6.1
+ Replaced the sUsingPreemption variable with the configUSE_PREEMPTION
+ macro to be consistent with the later ports.
+
+ Changes from V4.0.1
+
macro to be consistent with the later ports.
Changes from V4.0.1
+ 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>
@ -61,21 +61,19 @@ static void prvSetTickFrequency( uint32_t ulTickRateHz );
static void prvExitFunction( void );
/* 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
* tick rate. */
directly. We chain to the DOS tick as close as possible to the standard DOS
tick rate. */
static void prvPortResetPIC( void );
/* The ISR used depends on whether the preemptive or cooperative
* scheduler is being used. */
scheduler is being used. */
#if( configUSE_PREEMPTION == 1 )
/* Tick service routine used by the scheduler when preemptive scheduling is
* being used. */
being used. */
static void __interrupt __far prvPreemptiveTick( void );
#else
/* Tick service routine used by the scheduler when cooperative scheduling is
* being used. */
being used. */
static void __interrupt __far prvNonPreemptiveTick( void );
#endif
@ -83,7 +81,7 @@ static void prvPortResetPIC( void );
static void __interrupt __far prvYieldProcessor( void );
/* Set the tick frequency back so the floppy drive works correctly when the
* scheduler exits. */
scheduler exits. */
static void prvSetTickFrequencyDefault( void );
/*lint -e956 File scopes necessary here. */
@ -113,7 +111,7 @@ BaseType_t xPortStartScheduler( void )
/* This is called with interrupts already disabled. */
/* 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 );
pxOriginalTickISR = _dos_getvect( portTIMER_INT_NUMBER );
pxOldSwitchISRPlus1 = _dos_getvect( portSWITCH_INT_NUMBER + 1 );
@ -121,15 +119,15 @@ BaseType_t xPortStartScheduler( void )
prvSetTickFrequency( configTICK_RATE_HZ );
/* Put our manual switch (yield) function on a known
* vector. */
vector. */
_dos_setvect( portSWITCH_INT_NUMBER, prvYieldProcessor );
/* 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 );
/* The ISR used depends on whether the preemptive or cooperative
* scheduler is being used. */
scheduler is being used. */
#if( configUSE_PREEMPTION == 1 )
{
/* Put our tick switch function on the timer interrupt. */
@ -143,8 +141,8 @@ BaseType_t xPortStartScheduler( void )
#endif
/* 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
* frequency. */
to it's original frequency as can be achieved given our chosen tick
frequency. */
sDOSTickCounter = portTICKS_PER_DOS_TICK;
/* Clean up function if we want to return to DOS. */
@ -166,7 +164,7 @@ BaseType_t xPortStartScheduler( void )
/*-----------------------------------------------------------*/
/* The ISR used depends on whether the preemptive or cooperative
* scheduler is being used. */
scheduler is being used. */
#if( configUSE_PREEMPTION == 1 )
static void __interrupt __far prvPreemptiveTick( void )
{
@ -180,15 +178,15 @@ BaseType_t xPortStartScheduler( void )
/* Reset the PIC ready for the next time. */
prvPortResetPIC();
}
#else /* if ( configUSE_PREEMPTION == 1 ) */
#else
static void __interrupt __far prvNonPreemptiveTick( void )
{
/* 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();
prvPortResetPIC();
}
#endif /* if ( configUSE_PREEMPTION == 1 ) */
#endif
/*-----------------------------------------------------------*/
static void __interrupt __far prvYieldProcessor( void )
@ -201,22 +199,19 @@ static void __interrupt __far prvYieldProcessor( void )
static void prvPortResetPIC( void )
{
/* 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. */
--sDOSTickCounter;
if( sDOSTickCounter <= 0 )
{
sDOSTickCounter = ( int16_t ) portTICKS_PER_DOS_TICK;
__asm {
int portSWITCH_INT_NUMBER + 1
};
__asm{ int portSWITCH_INT_NUMBER + 1 };
}
else
{
/* Reset the PIC as the DOS tick is not being called to
* do it. */
do it. */
__asm
{
mov al, 20H
@ -229,8 +224,8 @@ static void prvPortResetPIC( void )
void vPortEndScheduler( void )
{
/* Jump back to the processor state prior to starting the
* scheduler. This means we are not going to be using a
* task stack frame so the task can be deleted. */
scheduler. This means we are not going to be using a
task stack frame so the task can be deleted. */
longjmp( xJumpBuf, 1 );
}
/*-----------------------------------------------------------*/
@ -240,9 +235,8 @@ static void prvExitFunction( void )
void ( __interrupt __far *pxOriginalTickISR )();
/* Interrupts should be disabled here anyway - but no
* harm in making sure. */
harm in making sure. */
portDISABLE_INTERRUPTS();
if( xSchedulerRunning == pdTRUE )
{
/* Set the DOS tick back onto the timer ticker. */
@ -251,13 +245,12 @@ static void prvExitFunction( void )
prvSetTickFrequencyDefault();
/* 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 + 1, pxOldSwitchISRPlus1 );
}
/* 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();
}
/*-----------------------------------------------------------*/
@ -292,3 +285,4 @@ static void prvSetTickFrequencyDefault( void )
/*lint +e950 */

8
portable/BCC/16BitDOS/PC/prtmacro.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -61,8 +61,7 @@ typedef unsigned short UBaseType_t;
/*-----------------------------------------------------------*/
/* Critical section management. */
#define portENTER_CRITICAL() \
__asm{ pushf } \
#define portENTER_CRITICAL() __asm{ pushf } \
__asm{ cli } \
#define portEXIT_CRITICAL() __asm{ popf }
@ -95,3 +94,4 @@ typedef unsigned short UBaseType_t;
#define portTASK_FUNCTION( vTaskFunction, pvParameters ) void vTaskFunction( void *pvParameters )
#endif /* PORTMACRO_H */

15
portable/BCC/16BitDOS/common/portasm.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -47,10 +47,10 @@ void portSWITCH_CONTEXT( void );
void portFIRST_CONTEXT( void );
/* There are slightly different versions depending on whether you are building
* 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
* 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. */
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
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. */
#define portSWITCH_CONTEXT() \
asm { mov ax, seg pxCurrentTCB } \
@ -83,4 +83,5 @@ void portFIRST_CONTEXT( void );
__asm { iret }
#endif /* ifndef PORT_ASM_H */
#endif

37
portable/BCC/16BitDOS/common/portcomn.c
View file

@ -19,21 +19,21 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
/*
* Changes from V1.00:
*
Changes from V1.00:
+ pxPortInitialiseStack() now initialises the stack of new tasks to the
+ same format used by the compiler. This allows the compiler generated
+ interrupt mechanism to be used for context switches.
+
+ Changes from V2.6.1
+
same format used by the compiler. This allows the compiler generated
interrupt mechanism to be used for context switches.
Changes from V2.6.1
+ Move usPortCheckFreeStackSpace() to tasks.c.
*/
@ -45,14 +45,12 @@
/*-----------------------------------------------------------*/
/* See header file for description. */
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
TaskFunction_t pxCode,
void * pvParameters )
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
{
StackType_t DS_Reg = 0;
/* 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--;
@ -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. */
/* We are going to start the scheduler using a return from interrupt
* instruction to load the program counter, so first there would be the
* function call with parameters preamble. */
instruction to load the program counter, so first there would be the
function call with parameters preamble. */
*pxTopOfStack = FP_SEG( pvParameters );
pxTopOfStack--;
@ -90,8 +88,8 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
pxTopOfStack--;
/* The remaining registers would be pushed on the stack by our context
* switch function. These are loaded with values simply to make debugging
* easier. */
switch function. These are loaded with values simply to make debugging
easier. */
*pxTopOfStack = ( StackType_t ) 0xAAAA; /* AX */
pxTopOfStack--;
*pxTopOfStack = ( StackType_t ) 0xBBBB; /* BX */
@ -104,9 +102,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
pxTopOfStack--;
/* We need the true data segment. */
__asm {
MOV DS_Reg, DS
};
__asm{ MOV DS_Reg, DS };
*pxTopOfStack = DS_Reg; /* DS */
pxTopOfStack--;
@ -121,3 +117,4 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
return pxTopOfStack;
}
/*-----------------------------------------------------------*/

13
portable/CCS/ARM_CM3/port.c
View file

@ -19,14 +19,13 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* 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. */
@ -52,7 +51,7 @@
#define portNVIC_SYSTICK_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000e010 ) )
#define portNVIC_SYSTICK_LOAD_REG ( *( ( volatile uint32_t * ) 0xe000e014 ) )
#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. */
#define portNVIC_SYSTICK_INT_BIT ( 1UL << 1UL )
#define portNVIC_SYSTICK_ENABLE_BIT ( 1UL << 0UL )
@ -275,8 +274,8 @@ BaseType_t xPortStartScheduler( void )
#endif /* conifgASSERT_DEFINED */
/* Make PendSV and SysTick the lowest priority interrupts. */
portNVIC_SYSPRI2_REG |= portNVIC_PENDSV_PRI;
portNVIC_SYSPRI2_REG |= portNVIC_SYSTICK_PRI;
portNVIC_SHPR3_REG |= portNVIC_PENDSV_PRI;
portNVIC_SHPR3_REG |= portNVIC_SYSTICK_PRI;
/* Start the timer that generates the tick ISR. Interrupts are disabled
* here already. */

4
portable/CCS/ARM_CM3/portasm.asm
View file

@ -19,8 +19,8 @@
; * 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.
; *
; * http://www.FreeRTOS.org
; * http://aws.amazon.com/freertos
; * https://www.FreeRTOS.org
; * https://github.com/FreeRTOS
; *
; * 1 tab == 4 spaces!
; */

4
portable/CCS/ARM_CM3/portmacro.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

11
portable/CCS/ARM_CM4F/port.c
View file

@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
/*-----------------------------------------------------------
@ -56,7 +55,7 @@
#define portNVIC_SYSTICK_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000e010 ) )
#define portNVIC_SYSTICK_LOAD_REG ( *( ( volatile uint32_t * ) 0xe000e014 ) )
#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. */
#define portNVIC_SYSTICK_INT_BIT ( 1UL << 1UL )
#define portNVIC_SYSTICK_ENABLE_BIT ( 1UL << 0UL )
@ -294,8 +293,8 @@ BaseType_t xPortStartScheduler( void )
#endif /* conifgASSERT_DEFINED */
/* Make PendSV and SysTick the lowest priority interrupts. */
portNVIC_SYSPRI2_REG |= portNVIC_PENDSV_PRI;
portNVIC_SYSPRI2_REG |= portNVIC_SYSTICK_PRI;
portNVIC_SHPR3_REG |= portNVIC_PENDSV_PRI;
portNVIC_SHPR3_REG |= portNVIC_SYSTICK_PRI;
/* Start the timer that generates the tick ISR. Interrupts are disabled
* here already. */

4
portable/CCS/ARM_CM4F/portasm.asm
View file

@ -19,8 +19,8 @@
; * 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.
; *
; * http://www.FreeRTOS.org
; * http://aws.amazon.com/freertos
; * https://www.FreeRTOS.org
; * https://github.com/FreeRTOS
; *
; * 1 tab == 4 spaces!
; */

4
portable/CCS/ARM_CM4F/portmacro.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

45
portable/CCS/ARM_Cortex-R4/port.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -57,7 +57,7 @@ uint32_t ulCriticalNesting = 9999;
#define portTHUMB_MODE_BIT ( ( StackType_t ) 0x20 )
/* 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 )
/*-----------------------------------------------------------*/
@ -68,7 +68,7 @@ extern void vPortStartFirstTask( void );
/*-----------------------------------------------------------*/
/* 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;
/*-----------------------------------------------------------*/
@ -77,9 +77,7 @@ uint32_t ulTaskHasFPUContext = 0;
/*
* See header file for description.
*/
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
TaskFunction_t pxCode,
void * pvParameters )
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
{
StackType_t *pxOriginalTOS;
@ -93,11 +91,11 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
#endif
/* 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
* the task has not executed yet. The offset is added to make the return
* address appear as it would within an IRQ ISR. */
the task has not executed yet. The offset is added to make the return
address appear as it would within an IRQ ISR. */
*pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE;
pxTopOfStack--;
@ -133,11 +131,11 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
*pxTopOfStack = ( StackType_t ) 0x01010101; /* R1 */
pxTopOfStack--;
}
#else /* ifdef portPRELOAD_TASK_REGISTERS */
#else
{
pxTopOfStack -= portSPACE_BETWEEN_TOS_AND_PARAMETERS;
}
#endif /* ifdef portPRELOAD_TASK_REGISTERS */
#endif
/* Function parameters are passed in R0. */
*pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
@ -157,8 +155,8 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
pxTopOfStack--;
/* 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
* registers. */
default is set to indicate that the stack frame does not include FPU
registers. */
*pxTopOfStack = pdFALSE;
}
#endif
@ -209,7 +207,7 @@ BaseType_t xPortStartScheduler( void )
ulCriticalNesting = 0;
/* Start the first task. This is done from portASM.asm as ARM mode must be
* used. */
used. */
vPortStartFirstTask();
/* Should not get here! */
@ -223,7 +221,7 @@ BaseType_t xPortStartScheduler( void )
void vPortEndScheduler(void)
{
/* Not implemented in ports where there is nothing to return to.
* Artificially force an assert. */
Artificially force an assert. */
configASSERT( ulCriticalNesting == 1000UL );
}
/*-----------------------------------------------------------*/
@ -238,11 +236,11 @@ void vPortEndScheduler( void )
portRTI_INTFLAG_REG = 0x00000001;
/* 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();
}
#else /* if configUSE_PREEMPTION == 0 */
#else
/*
**************************************************************************
@ -253,7 +251,7 @@ void vPortEndScheduler( void )
*/
void vPortPreemptiveTick( void );
#endif /* if configUSE_PREEMPTION == 0 */
#endif
/*-----------------------------------------------------------*/
@ -266,8 +264,8 @@ void vPortEnterCritical( void )
portDISABLE_INTERRUPTS();
/* Now interrupts are disabled ulCriticalNesting can be accessed
* directly. Increment ulCriticalNesting to keep a count of how many times
* portENTER_CRITICAL() has been called. */
directly. Increment ulCriticalNesting to keep a count of how many times
portENTER_CRITICAL() has been called. */
ulCriticalNesting++;
}
/*-----------------------------------------------------------*/
@ -284,7 +282,7 @@ void vPortExitCritical( void )
ulCriticalNesting--;
/* If the nesting level has reached zero then interrupts should be
* re-enabled. */
re-enabled. */
if( ulCriticalNesting == 0 )
{
/* Enable interrupts as per portENABLE_INTERRUPTS(). */
@ -301,7 +299,7 @@ void vPortExitCritical( void )
extern void vPortInitialiseFPSCR( void );
/* 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;
/* Initialise the floating point status register. */
@ -311,3 +309,4 @@ void vPortExitCritical( void )
#endif /* __TI_VFP_SUPPORT__ */
/*-----------------------------------------------------------*/

4
portable/CCS/ARM_Cortex-R4/portASM.asm
View file

@ -19,8 +19,8 @@
; * 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.
; *
; * http://www.FreeRTOS.org
; * http://aws.amazon.com/freertos
; * https://www.FreeRTOS.org
; * https://github.com/FreeRTOS
; *
; * 1 tab == 4 spaces!
; */

7
portable/CCS/ARM_Cortex-R4/portmacro.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -59,7 +59,7 @@ typedef unsigned long UBaseType_t;
#define portMAX_DELAY (TickType_t) 0xFFFFFFFFF
/* 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
#endif
@ -114,3 +114,4 @@ extern void vPortYield( void );
#define portTASK_FUNCTION_PROTO(vFunction, pvParameters) void vFunction(void *pvParameters)
#endif /* __PORTMACRO_H__ */

55
portable/CCS/MSP430X/data_model.h
View file

@ -1,29 +1,29 @@
;/*
* ; * FreeRTOS Kernel V10.3.1
* ; * 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
* ; * this software and associated documentation files (the "Software"), to deal in
* ; * the Software without restriction, including without limitation the rights to
* ; * 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,
* ; * subject to the following conditions:
* ; *
* ; * The above copyright notice and this permission notice shall be included in all
* ; * copies or substantial portions of the Software.
* ; *
* ; * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* ; * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* ; * 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
* ; * 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.
* ; *
* ; * http://www.FreeRTOS.org
* ; * http://aws.amazon.com/freertos
* ; *
* ; * 1 tab == 4 spaces!
* ; */
; * FreeRTOS Kernel V10.3.1
; * 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
; * this software and associated documentation files (the "Software"), to deal in
; * the Software without restriction, including without limitation the rights to
; * 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,
; * subject to the following conditions:
; *
; * The above copyright notice and this permission notice shall be included in all
; * copies or substantial portions of the Software.
; *
; * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
; * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
; * 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
; * 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.
; *
; * https://www.FreeRTOS.org
; * https://github.com/FreeRTOS
; *
; * 1 tab == 4 spaces!
; */
.if $DEFINED( __LARGE_DATA_MODEL__ )
.define "pushm.a", pushm_x
@ -46,3 +46,8 @@
.define "call", call_x
.define "ret", ret_x
.endif

54
portable/CCS/MSP430X/port.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -34,24 +34,24 @@
*----------------------------------------------------------*/
/* 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 portINITIAL_CRITICAL_NESTING ( ( uint16_t ) 10 )
#define portFLAGS_INT_ENABLED ( ( StackType_t ) 0x08 )
/* 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;
extern volatile TCB_t * volatile pxCurrentTCB;
/* 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
* critical section is exited the count is decremented - with interrupts only
* being re-enabled if the count is zero.
*
* 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
* sequence. */
time a critical section is entered the count is incremented. Each time a
critical section is exited the count is decremented - with interrupts only
being re-enabled if the count is zero.
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
sequence. */
volatile uint16_t usCriticalNesting = portINITIAL_CRITICAL_NESTING;
/*-----------------------------------------------------------*/
@ -69,27 +69,25 @@ void vPortSetupTimerInterrupt( void );
*
* See the header file portable.h.
*/
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
TaskFunction_t pxCode,
void * pvParameters )
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
{
uint16_t *pusTopOfStack;
uint32_t *pulTopOfStack, ulTemp;
/*
* 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.
*
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.
*pxTopOfStack = ( StackType_t ) 0x1111;
* pxTopOfStack--;
pxTopOfStack--;
*pxTopOfStack = ( StackType_t ) 0x2222;
* pxTopOfStack--;
pxTopOfStack--;
*pxTopOfStack = ( StackType_t ) 0x3333;
* pxTopOfStack--;
pxTopOfStack--;
*/
/* 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 ) )
{
pusTopOfStack = ( uint16_t * ) pxTopOfStack;
@ -138,19 +136,19 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
pxTopOfStack--;
*pxTopOfStack = ( StackType_t ) 0x4444;
pxTopOfStack--;
#else /* ifdef PRELOAD_REGISTER_VALUES */
#else
pxTopOfStack -= 3;
*pxTopOfStack = ( StackType_t ) pvParameters;
pxTopOfStack -= 9;
#endif /* ifdef PRELOAD_REGISTER_VALUES */
#endif
/* 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
* initially set to zero. */
This variable has to be stored as part of the task context and is
initially set to zero. */
*pxTopOfStack = ( StackType_t ) portNO_CRITICAL_SECTION_NESTING;
/* 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;
}
/*-----------------------------------------------------------*/
@ -158,7 +156,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
void vPortEndScheduler( void )
{
/* It is unlikely that the MSP430 port will get stopped. If required simply
* disable the tick interrupt here. */
disable the tick interrupt here. */
}
/*-----------------------------------------------------------*/
@ -185,3 +183,5 @@ interrupt void vTickISREntry( void )
vPortCooperativeTickISR();
#endif
}

4
portable/CCS/MSP430X/portext.asm
View file

@ -19,8 +19,8 @@
; * 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.
; *
; * http://www.FreeRTOS.org
; * http://aws.amazon.com/freertos
; * https://www.FreeRTOS.org
; * https://github.com/FreeRTOS
; *
; * 1 tab == 4 spaces!
; */

7
portable/CCS/MSP430X/portmacro.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -136,7 +136,8 @@ extern void vTaskSwitchContext( void );
void vApplicationSetupTimerInterrupt( void );
/* 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
#endif /* PORTMACRO_H */

24
portable/CodeWarrior/ColdFire_V1/port.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -45,20 +45,17 @@ asm void interrupt VectorNumber_VL1swi vPortYieldISR( void );
static void prvSetupTimerInterrupt( void );
/* 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;
/*-----------------------------------------------------------*/
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
TaskFunction_t pxCode,
void * pvParameters )
StackType_t *pxPortInitialiseStack( StackType_t * pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
{
uint32_t ulOriginalA5;
__asm {
MOVE.L A5, ulOriginalA5
};
__asm{ MOVE.L A5, ulOriginalA5 };
*pxTopOfStack = (StackType_t) 0xDEADBEEF;
@ -109,7 +106,7 @@ static void prvSetupTimerInterrupt( void )
RTCMOD = portRTC_CLOCK_HZ / configTICK_RATE_HZ;
/* Enable the RTC to generate interrupts - interrupts are already disabled
* when this code executes. */
when this code executes. */
RTCSC_RTIE = 1;
}
/*-----------------------------------------------------------*/
@ -125,20 +122,19 @@ void vPortEnterCritical( void )
if( ulCriticalNesting == 0UL )
{
/* Guard against context switches being pended simultaneously with a
* critical section being entered. */
critical section being entered. */
do
{
portDISABLE_INTERRUPTS();
if( INTC_FRC == 0UL )
{
break;
}
portENABLE_INTERRUPTS();
} while( 1 );
}
ulCriticalNesting++;
}
/*-----------------------------------------------------------*/
@ -146,7 +142,6 @@ void vPortEnterCritical( void )
void vPortExitCritical( void )
{
ulCriticalNesting--;
if( ulCriticalNesting == 0 )
{
portENABLE_INTERRUPTS();
@ -185,3 +180,4 @@ void interrupt VectorNumber_Vrtc vPortTickISR( void )
}
portCLEAR_INTERRUPT_MASK_FROM_ISR( ulSavedInterruptMask );
}

4
portable/CodeWarrior/ColdFire_V1/portasm.S
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

8
portable/CodeWarrior/ColdFire_V1/portmacro.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -101,8 +101,7 @@
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
/*-----------------------------------------------------------*/
#define portEND_SWITCHING_ISR( xSwitchRequired ) \
if( xSwitchRequired != pdFALSE ) \
#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired != pdFALSE ) \
{ \
portYIELD(); \
}
@ -113,3 +112,4 @@
#endif
#endif /* PORTMACRO_H */

17
portable/CodeWarrior/ColdFire_V2/port.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -36,7 +36,7 @@
#define portINITIAL_STATUS_REGISTER ( ( StackType_t ) 0x2000)
/* 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;
@ -57,9 +57,7 @@ static uint32_t ulCriticalNesting = 0x9999UL;
/*-----------------------------------------------------------*/
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
TaskFunction_t pxCode,
void * pvParameters )
StackType_t *pxPortInitialiseStack( StackType_t * pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
{
*pxTopOfStack = ( StackType_t ) pvParameters;
pxTopOfStack--;
@ -108,20 +106,19 @@ void vPortEnterCritical( void )
if( ulCriticalNesting == 0UL )
{
/* Guard against context switches being pended simultaneously with a
* critical section being entered. */
critical section being entered. */
do
{
portDISABLE_INTERRUPTS();
if( MCF_INTC0_INTFRCH == 0UL )
{
break;
}
portENABLE_INTERRUPTS();
} while( 1 );
}
ulCriticalNesting++;
}
/*-----------------------------------------------------------*/
@ -129,7 +126,6 @@ void vPortEnterCritical( void )
void vPortExitCritical( void )
{
ulCriticalNesting--;
if( ulCriticalNesting == 0 )
{
portENABLE_INTERRUPTS();
@ -148,3 +144,4 @@ void vPortYieldHandler( void )
portCLEAR_INTERRUPT_MASK_FROM_ISR( ulSavedInterruptMask );
}
/*-----------------------------------------------------------*/

4
portable/CodeWarrior/ColdFire_V2/portasm.S
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/

8
portable/CodeWarrior/ColdFire_V2/portmacro.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -100,8 +100,7 @@
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
/*-----------------------------------------------------------*/
#define portEND_SWITCHING_ISR( xSwitchRequired ) \
if( xSwitchRequired != pdFALSE ) \
#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired != pdFALSE ) \
{ \
portYIELD(); \
}
@ -112,3 +111,4 @@
#endif
#endif /* PORTMACRO_H */

64
portable/CodeWarrior/HCS12/port.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -42,7 +42,7 @@
static void prvSetupTimerInterrupt( void );
/* 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
/* Manual context switch function. This is the SWI ISR. */
@ -52,19 +52,19 @@ void interrupt vPortYield( void );
void interrupt vPortTickInterrupt( void );
/* Simply called by xPortStartScheduler(). xPortStartScheduler() does not
* start the scheduler directly because the header file containing the
* xPortStartScheduler() prototype is part of the common kernel code, and
* therefore cannot use the CODE_SEG pragma. */
start the scheduler directly because the header file containing the
xPortStartScheduler() prototype is part of the common kernel code, and
therefore cannot use the CODE_SEG pragma. */
static BaseType_t xBankedStartScheduler( void );
#pragma CODE_SEG DEFAULT
/* 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)
* until the nesting depth reaches 0. This variable simply tracks the nesting
* depth. Each task maintains it's own critical nesting depth variable so
* uxCriticalNesting is saved and restored from the task stack during a context
* switch. */
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
depth. Each task maintains it's own critical nesting depth variable so
uxCriticalNesting is saved and restored from the task stack during a context
switch. */
volatile UBaseType_t uxCriticalNesting = 0xff;
/*-----------------------------------------------------------*/
@ -72,27 +72,25 @@ volatile UBaseType_t uxCriticalNesting = 0xff;
/*
* See header file for description.
*/
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
TaskFunction_t pxCode,
void * pvParameters )
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
{
/*
* Place a few bytes of known values on the bottom of the stack.
* This can be uncommented to provide useful stack markers when debugging.
*
Place a few bytes of known values on the bottom of the stack.
This can be uncommented to provide useful stack markers when debugging.
*pxTopOfStack = ( StackType_t ) 0x11;
* pxTopOfStack--;
pxTopOfStack--;
*pxTopOfStack = ( StackType_t ) 0x22;
* pxTopOfStack--;
pxTopOfStack--;
*pxTopOfStack = ( StackType_t ) 0x33;
* pxTopOfStack--;
pxTopOfStack--;
*/
/* 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 HCS12 RTI instruction. */
expected by the portRESTORE_CONTEXT() macro. In this case the stack as
expected by the HCS12 RTI instruction. */
/* The address of the task function is placed in the stack byte at a time. */
@ -124,7 +122,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
pxTopOfStack--;
/* 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--;
@ -135,7 +133,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
#endif
/* Finally the critical nesting depth is initialised with 0 (not within
* a critical section). */
a critical section). */
*pxTopOfStack = ( StackType_t ) 0x00;
return pxTopOfStack;
@ -158,10 +156,10 @@ static void prvSetupTimerInterrupt( void )
BaseType_t xPortStartScheduler( void )
{
/* xPortStartScheduler() does not start the scheduler directly because
* the header file containing the xPortStartScheduler() prototype is part
* of the common kernel code, and therefore cannot use the CODE_SEG pragma.
* Instead it simply calls the locally defined xBankedStartScheduler() -
* which does use the CODE_SEG pragma. */
the header file containing the xPortStartScheduler() prototype is part
of the common kernel code, and therefore cannot use the CODE_SEG pragma.
Instead it simply calls the locally defined xBankedStartScheduler() -
which does use the CODE_SEG pragma. */
return xBankedStartScheduler();
}
@ -172,7 +170,7 @@ BaseType_t xPortStartScheduler( void )
static BaseType_t xBankedStartScheduler( void )
{
/* Configure the timer that will generate the RTOS tick. Interrupts are
* disabled when this function is called. */
disabled when this function is called. */
prvSetupTimerInterrupt();
/* Restore the context of the first task. */
@ -223,15 +221,17 @@ void interrupt vPortTickInterrupt( void )
TFLG1 = 1;
/* Restore the context of a task - which may be a different task
* to that interrupted. */
to that interrupted. */
portRESTORE_CONTEXT();
}
#else /* if configUSE_PREEMPTION == 1 */
#else
{
xTaskIncrementTick();
TFLG1 = 1;
}
#endif /* if configUSE_PREEMPTION == 1 */
#endif
}
#pragma CODE_SEG DEFAULT

10
portable/CodeWarrior/HCS12/portmacro.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -117,7 +117,6 @@ typedef unsigned char UBaseType_t;
*/
#ifdef BANKED_MODEL
/*
* Load the stack pointer for the task, then pull the critical nesting
* count and PPAGE register from the stack. The remains of the
@ -153,7 +152,7 @@ typedef unsigned char UBaseType_t;
__asm( "ldx pxCurrentTCB" ); \
__asm( "sts 0, x" ); \
}
#else /* ifdef BANKED_MODEL */
#else
/*
* These macros are as per the BANKED versions above, but without saving
@ -181,7 +180,7 @@ typedef unsigned char UBaseType_t;
__asm( "ldx pxCurrentTCB" ); \
__asm( "sts 0, x" ); \
}
#endif /* ifdef BANKED_MODEL */
#endif
/*
* Utility macro to call macros above in correct order in order to perform a
@ -200,3 +199,4 @@ typedef unsigned char UBaseType_t;
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
#endif /* PORTMACRO_H */

36
portable/Common/mpu_wrappers.c
View file

@ -19,10 +19,9 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
/*
@ -68,7 +67,7 @@ BaseType_t xPortRaisePrivilege( void ) /* FREERTOS_SYSTEM_CALL */
xRunningPrivileged = portIS_PRIVILEGED();
/* If the processor is not already privileged, raise privilege. */
if( xRunningPrivileged != pdTRUE )
if( xRunningPrivileged == pdFALSE )
{
portRAISE_PRIVILEGE();
}
@ -79,7 +78,7 @@ BaseType_t xPortRaisePrivilege( void ) /* FREERTOS_SYSTEM_CALL */
void vPortResetPrivilege( BaseType_t xRunningPrivileged )
{
if( xRunningPrivileged != pdTRUE )
if( xRunningPrivileged == pdFALSE )
{
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 )
void MPU_vPortInitialiseBlocks( void ) /* FREERTOS_SYSTEM_CALL */
{

43
portable/GCC/ARM7_AT91FR40008/port.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -73,24 +73,22 @@ extern void vPortISRStartFirstTask( void );
*
* See header file for description.
*/
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
TaskFunction_t pxCode,
void * pvParameters )
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
{
StackType_t *pxOriginalTOS;
pxOriginalTOS = pxTopOfStack;
/* To ensure asserts in tasks.c don't fail, although in this case the assert
* is not really required. */
is not really required. */
pxTopOfStack--;
/* 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
* start of the task. The offset is added to make the return address appear
* as it would within an IRQ ISR. */
start of the task. The offset is added to make the return address appear
as it would within an IRQ ISR. */
*pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE;
pxTopOfStack--;
@ -124,12 +122,12 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
pxTopOfStack--;
/* When the task starts is will expect to find the function parameter in
* R0. */
R0. */
*pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
pxTopOfStack--;
/* 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;
#ifdef THUMB_INTERWORK
@ -142,9 +140,9 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
pxTopOfStack--;
/* Some optimisation levels use the stack differently to others. This
* 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
* tasks context. */
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
tasks context. */
*pxTopOfStack = portNO_CRITICAL_SECTION_NESTING;
return pxTopOfStack;
@ -154,7 +152,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
BaseType_t xPortStartScheduler( void )
{
/* Start the timer that generates the tick ISR. Interrupts are disabled
* here already. */
here already. */
prvSetupTimerInterrupt();
/* Start the first task. */
@ -168,7 +166,7 @@ BaseType_t xPortStartScheduler( void )
void vPortEndScheduler( void )
{
/* It is unlikely that the ARM port will require this function as there
* is nothing to return to. */
is nothing to return to. */
}
/*-----------------------------------------------------------*/
@ -192,8 +190,8 @@ static void prvSetupTimerInterrupt( void )
ulDummy = portTIMER_REG_BASE_PTR->TC_SR;
/* Store interrupt handler function address in tick timer vector register...
* The ISR installed depends on whether the preemptive or cooperative
* scheduler is being used. */
The ISR installed depends on whether the preemptive or cooperative
scheduler is being used. */
#if configUSE_PREEMPTION == 1
{
extern void ( vPreemptiveTick )( void );
@ -210,8 +208,8 @@ static void prvSetupTimerInterrupt( void )
AT91C_BASE_AIC->AIC_SMR[ portTIMER_AIC_CHANNEL ] = AIC_SRCTYPE_INT_LEVEL_SENSITIVE | portTICK_PRIORITY_6;
/* Enable the tick timer interrupt...
*
* First at timer level */
First at timer level */
portTIMER_REG_BASE_PTR->TC_IER = TC_CPCS;
/* Then at the AIC level. */
@ -221,14 +219,14 @@ static void prvSetupTimerInterrupt( void )
if( (configCPU_CLOCK_HZ / (configTICK_RATE_HZ * 2) ) <= 0xFFFF )
{
/* 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_RC = configCPU_CLOCK_HZ / (configTICK_RATE_HZ * 2);
}
else
{
/* 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_RC = configCPU_CLOCK_HZ / (configTICK_RATE_HZ * 8);
}
@ -237,3 +235,4 @@ static void prvSetupTimerInterrupt( void )
portTIMER_REG_BASE_PTR->TC_CCR = TC_SWTRG | TC_CLKEN;
}
/*-----------------------------------------------------------*/

39
portable/GCC/ARM7_AT91FR40008/portISR.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -33,10 +33,10 @@
*----------------------------------------------------------*/
/*
* Changes from V3.2.4
*
Changes from V3.2.4
+ 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.
*/
@ -66,7 +66,7 @@ void vPortISRStartFirstTask( void );
void vPortISRStartFirstTask( void )
{
/* Simply start the scheduler. This is included here as it can only be
* called from ARM mode. */
called from ARM mode. */
portRESTORE_CONTEXT();
}
/*-----------------------------------------------------------*/
@ -82,8 +82,8 @@ void vPortISRStartFirstTask( void )
void vPortYieldProcessor( void )
{
/* 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
* ISR return code can be used in both cases. */
address, but an SWI ISR does not. Add the offset manually so the same
ISR return code can be used in both cases. */
asm volatile ( "ADD LR, LR, #4" );
/* Perform the context switch. First save the context of the current task. */
@ -105,7 +105,7 @@ void vPortYieldProcessor( void )
#if configUSE_PREEMPTION == 0
/* 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 )
{
@ -123,7 +123,7 @@ void vPortYieldProcessor( void )
#else /* else preemption is turned on */
/* 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 )
{
@ -131,14 +131,14 @@ void vPortYieldProcessor( void )
portSAVE_CONTEXT();
/* WARNING - Do not use local (stack) variables here. Use globals
* if you must! */
if you must! */
static volatile uint32_t ulDummy;
/* Clear tick timer interrupt indication. */
ulDummy = portTIMER_REG_BASE_PTR->TC_SR;
/* 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 )
{
vTaskSwitchContext();
@ -151,7 +151,7 @@ void vPortYieldProcessor( void )
portRESTORE_CONTEXT();
}
#endif /* if configUSE_PREEMPTION == 0 */
#endif
/*-----------------------------------------------------------*/
/*
@ -190,9 +190,9 @@ void vPortYieldProcessor( void )
#endif /* THUMB_INTERWORK */
/* The code generated by the GCC compiler uses the stack in different ways at
* different optimisation levels. The interrupt flags can therefore not always
* 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. */
different optimisation levels. The interrupt flags can therefore not always
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. */
void vPortEnterCritical( void )
{
/* Disable interrupts as per portDISABLE_INTERRUPTS(); */
@ -204,8 +204,8 @@ void vPortEnterCritical( void )
"LDMIA SP!, {R0}" ); /* Pop R0. */
/* Now interrupts are disabled ulCriticalNesting can be accessed
* directly. Increment ulCriticalNesting to keep a count of how many times
* portENTER_CRITICAL() has been called. */
directly. Increment ulCriticalNesting to keep a count of how many times
portENTER_CRITICAL() has been called. */
ulCriticalNesting++;
}
@ -217,7 +217,7 @@ void vPortExitCritical( void )
ulCriticalNesting--;
/* If the nesting level has reached zero then interrupts should be
* re-enabled. */
re-enabled. */
if( ulCriticalNesting == portNO_CRITICAL_NESTING )
{
/* Enable interrupts as per portEXIT_CRITICAL(). */
@ -230,3 +230,4 @@ void vPortExitCritical( void )
}
}
}

37
portable/GCC/ARM7_AT91FR40008/portmacro.h
View file

@ -19,33 +19,33 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 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.
+
+ Changes from V3.2.4
+
Changes from V3.2.4
+ Removed the use of the %0 parameter within the assembler macros and
+ replaced them with hard coded registers. This will ensure the
+ assembler does not select the link register as the temp register as
+ was occasionally happening previously.
+
replaced them with hard coded registers. This will ensure the
assembler does not select the link register as the temp register as
was occasionally happening previously.
+ The assembler statements are now included in a single asm block rather
+ than each line having its own asm block.
+
+ Changes from V4.5.0
+
than each line having its own asm block.
Changes from V4.5.0
+ Removed the portENTER_SWITCHING_ISR() and portEXIT_SWITCHING_ISR() macros
+ and replaced them with portYIELD_FROM_ISR() macro. Application code
+ should now make use of the portSAVE_CONTEXT() and portRESTORE_CONTEXT()
+ macros as per the V4.5.1 demo code.
and replaced them with portYIELD_FROM_ISR() macro. Application code
should now make use of the portSAVE_CONTEXT() and portRESTORE_CONTEXT()
macros as per the V4.5.1 demo code.
*/
#ifndef PORTMACRO_H
@ -252,3 +252,4 @@
#endif
#endif /* PORTMACRO_H */

5270
portable/GCC/ARM7_AT91SAM7S/AT91SAM7X256.h
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File diff suppressed because it is too large Load diff

10779
portable/GCC/ARM7_AT91SAM7S/ioat91sam7x256.h
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File diff suppressed because it is too large Load diff

91
portable/GCC/ARM7_AT91SAM7S/lib_AT91SAM7X256.c
View file

@ -1,50 +1,51 @@
/** ---------------------------------------------------------------------------- */
/** ATMEL Microcontroller Software Support - ROUSSET - */
/** ---------------------------------------------------------------------------- */
/** DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */
/** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
/** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */
/** DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */
/** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
/** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
/** OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
/** LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
/** NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
/** EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/** ---------------------------------------------------------------------------- */
/** File Name : lib_AT91SAM7X256.h */
/** Object : AT91SAM7X256 inlined functions */
/** 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_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_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_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_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_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_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_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_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_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_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_pdc.h/1.2/Tue Jul 2 13:29:40 2002// */
/** ---------------------------------------------------------------------------- */
//* ----------------------------------------------------------------------------
//* ATMEL Microcontroller Software Support - ROUSSET -
//* ----------------------------------------------------------------------------
//* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
//* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
//* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
//* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
//* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
//* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
//* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
//* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
//* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
//* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//* ----------------------------------------------------------------------------
//* File Name : lib_AT91SAM7X256.h
//* Object : AT91SAM7X256 inlined functions
//* 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_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_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_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_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_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_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_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_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_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_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_pdc.h/1.2/Tue Jul 2 13:29:40 2002//
//* ----------------------------------------------------------------------------
#include "AT91SAM7X256.h"
/**---------------------------------------------------------------------------- */
/** \fn AT91F_AIC_ConfigureIt */
/** \brief Interrupt Handler Initialization */
/**---------------------------------------------------------------------------- */
//*----------------------------------------------------------------------------
//* \fn AT91F_AIC_ConfigureIt
//* \brief Interrupt Handler Initialization
//*----------------------------------------------------------------------------

4920
portable/GCC/ARM7_AT91SAM7S/lib_AT91SAM7X256.h
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41
portable/GCC/ARM7_AT91SAM7S/port.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -82,24 +82,22 @@ extern void vPortISRStartFirstTask( void );
*
* See header file for description.
*/
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
TaskFunction_t pxCode,
void * pvParameters )
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
{
StackType_t *pxOriginalTOS;
pxOriginalTOS = pxTopOfStack;
/* To ensure asserts in tasks.c don't fail, although in this case the assert
* is not really required. */
is not really required. */
pxTopOfStack--;
/* 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
* start of the task. The offset is added to make the return address appear
* as it would within an IRQ ISR. */
start of the task. The offset is added to make the return address appear
as it would within an IRQ ISR. */
*pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE;
pxTopOfStack--;
@ -133,12 +131,12 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
pxTopOfStack--;
/* When the task starts is will expect to find the function parameter in
* R0. */
R0. */
*pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
pxTopOfStack--;
/* 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;
#ifdef THUMB_INTERWORK
@ -151,9 +149,9 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
pxTopOfStack--;
/* Some optimisation levels use the stack differently to others. This
* 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
* tasks context. */
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
tasks context. */
*pxTopOfStack = portNO_CRITICAL_SECTION_NESTING;
return pxTopOfStack;
@ -163,7 +161,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
BaseType_t xPortStartScheduler( void )
{
/* Start the timer that generates the tick ISR. Interrupts are disabled
* here already. */
here already. */
prvSetupTimerInterrupt();
/* Start the first task. */
@ -177,7 +175,7 @@ BaseType_t xPortStartScheduler( void )
void vPortEndScheduler( void )
{
/* It is unlikely that the ARM port will require this function as there
* is nothing to return to. */
is nothing to return to. */
}
/*-----------------------------------------------------------*/
@ -189,20 +187,27 @@ static void prvSetupTimerInterrupt( void )
AT91PS_PITC pxPIT = AT91C_BASE_PITC;
/* 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
extern void ( vNonPreemptiveTick ) ( void );
AT91F_AIC_ConfigureIt( AT91C_ID_SYS, AT91C_AIC_PRIOR_HIGHEST, portINT_LEVEL_SENSITIVE, ( void (*)(void) ) vNonPreemptiveTick );
#else
extern void ( vPreemptiveTick )( void );
AT91F_AIC_ConfigureIt( AT91C_ID_SYS, AT91C_AIC_PRIOR_HIGHEST, portINT_LEVEL_SENSITIVE, ( void (*)(void) ) vPreemptiveTick );
#endif
/* Configure the PIT period. */
pxPIT->PITC_PIMR = portPIT_ENABLE | portPIT_INT_ENABLE | portPIT_COUNTER_VALUE;
/* 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;
}
/*-----------------------------------------------------------*/

41
portable/GCC/ARM7_AT91SAM7S/portISR.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -33,10 +33,10 @@
*----------------------------------------------------------*/
/*
* Changes from V3.2.4
*
Changes from V3.2.4
+ 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. */
@ -68,7 +68,7 @@ void vPortISRStartFirstTask( void );
void vPortISRStartFirstTask( void )
{
/* Simply start the scheduler. This is included here as it can only be
* called from ARM mode. */
called from ARM mode. */
portRESTORE_CONTEXT();
}
/*-----------------------------------------------------------*/
@ -84,8 +84,8 @@ void vPortISRStartFirstTask( void )
void vPortYieldProcessor( void )
{
/* 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
* ISR return code can be used in both cases. */
address, but an SWI ISR does not. Add the offset manually so the same
ISR return code can be used in both cases. */
__asm volatile ( "ADD LR, LR, #4" );
/* Perform the context switch. First save the context of the current task. */
@ -107,15 +107,15 @@ void vPortYieldProcessor( void )
#if configUSE_PREEMPTION == 0
/* 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 )
{
uint32_t ulDummy;
/* Increment the tick count - which may wake some tasks but as the
* preemptive scheduler is not being used any woken task is not given
* processor time no matter what its priority. */
preemptive scheduler is not being used any woken task is not given
processor time no matter what its priority. */
xTaskIncrementTick();
/* Clear the PIT interrupt. */
@ -125,10 +125,10 @@ void vPortYieldProcessor( void )
AT91C_BASE_AIC->AIC_EOICR = ulDummy;
}
#else /* if configUSE_PREEMPTION == 0 */
#else
/* 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 )
{
@ -148,7 +148,7 @@ void vPortYieldProcessor( void )
portRESTORE_CONTEXT();
}
#endif /* if configUSE_PREEMPTION == 0 */
#endif
/*-----------------------------------------------------------*/
/*
@ -184,9 +184,9 @@ void vPortEnableInterruptsFromThumb( void )
/* The code generated by the GCC compiler uses the stack in different ways at
* different optimisation levels. The interrupt flags can therefore not always
* 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. */
different optimisation levels. The interrupt flags can therefore not always
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. */
void vPortEnterCritical( void )
{
/* Disable interrupts as per portDISABLE_INTERRUPTS(); */
@ -198,8 +198,8 @@ void vPortEnterCritical( void )
"LDMIA SP!, {R0}" ); /* Pop R0. */
/* Now interrupts are disabled ulCriticalNesting can be accessed
* directly. Increment ulCriticalNesting to keep a count of how many times
* portENTER_CRITICAL() has been called. */
directly. Increment ulCriticalNesting to keep a count of how many times
portENTER_CRITICAL() has been called. */
ulCriticalNesting++;
}
@ -211,7 +211,7 @@ void vPortExitCritical( void )
ulCriticalNesting--;
/* If the nesting level has reached zero then interrupts should be
* re-enabled. */
re-enabled. */
if( ulCriticalNesting == portNO_CRITICAL_NESTING )
{
/* Enable interrupts as per portEXIT_CRITICAL(). */
@ -224,3 +224,4 @@ void vPortExitCritical( void )
}
}
}

37
portable/GCC/ARM7_AT91SAM7S/portmacro.h
View file

@ -19,33 +19,33 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 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.
+
+ Changes from V3.2.4
+
Changes from V3.2.4
+ Removed the use of the %0 parameter within the assembler macros and
+ replaced them with hard coded registers. This will ensure the
+ assembler does not select the link register as the temp register as
+ was occasionally happening previously.
+
replaced them with hard coded registers. This will ensure the
assembler does not select the link register as the temp register as
was occasionally happening previously.
+ The assembler statements are now included in a single asm block rather
+ than each line having its own asm block.
+
+ Changes from V4.5.0
+
than each line having its own asm block.
Changes from V4.5.0
+ Removed the portENTER_SWITCHING_ISR() and portEXIT_SWITCHING_ISR() macros
+ and replaced them with portYIELD_FROM_ISR() macro. Application code
+ should now make use of the portSAVE_CONTEXT() and portRESTORE_CONTEXT()
+ macros as per the V4.5.1 demo code.
and replaced them with portYIELD_FROM_ISR() macro. Application code
should now make use of the portSAVE_CONTEXT() and portRESTORE_CONTEXT()
macros as per the V4.5.1 demo code.
*/
#ifndef PORTMACRO_H
@ -246,3 +246,4 @@
#endif
#endif /* PORTMACRO_H */

42
portable/GCC/ARM7_LPC2000/port.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -78,24 +78,22 @@ extern void vPortISRStartFirstTask( void );
*
* See header file for description.
*/
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
TaskFunction_t pxCode,
void * pvParameters )
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
{
StackType_t *pxOriginalTOS;
pxOriginalTOS = pxTopOfStack;
/* To ensure asserts in tasks.c don't fail, although in this case the assert
* is not really required. */
is not really required. */
pxTopOfStack--;
/* 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
* start of the task. The offset is added to make the return address appear
* as it would within an IRQ ISR. */
start of the task. The offset is added to make the return address appear
as it would within an IRQ ISR. */
*pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE;
pxTopOfStack--;
@ -129,12 +127,12 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
pxTopOfStack--;
/* When the task starts is will expect to find the function parameter in
* R0. */
R0. */
*pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
pxTopOfStack--;
/* 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;
if( ( ( uint32_t ) pxCode & 0x01UL ) != 0x00 )
@ -146,9 +144,9 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
pxTopOfStack--;
/* Some optimisation levels use the stack differently to others. This
* 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
* tasks context. */
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
tasks context. */
*pxTopOfStack = portNO_CRITICAL_SECTION_NESTING;
return pxTopOfStack;
@ -158,7 +156,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
BaseType_t xPortStartScheduler( void )
{
/* Start the timer that generates the tick ISR. Interrupts are disabled
* here already. */
here already. */
prvSetupTimerInterrupt();
/* Start the first task. */
@ -172,7 +170,7 @@ BaseType_t xPortStartScheduler( void )
void vPortEndScheduler( void )
{
/* It is unlikely that the ARM port will require this function as there
* is nothing to return to. */
is nothing to return to. */
}
/*-----------------------------------------------------------*/
@ -182,18 +180,17 @@ void vPortEndScheduler( void )
static void prvSetupTimerInterrupt( void )
{
uint32_t ulCompareMatch;
extern void ( vTickISR )( void );
/* 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;
/* Calculate the match value required for our wanted tick rate. */
ulCompareMatch = configCPU_CLOCK_HZ / configTICK_RATE_HZ;
/* 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
{
ulCompareMatch /= ( portPRESCALE_VALUE + 1 );
@ -209,13 +206,16 @@ static void prvSetupTimerInterrupt( void )
VICIntEnable |= portTIMER_VIC_CHANNEL_BIT;
/* The ISR installed depends on whether the preemptive or cooperative
* scheduler is being used. */
scheduler is being used. */
VICVectAddr0 = ( int32_t ) vTickISR;
VICVectCntl0 = portTIMER_VIC_CHANNEL | portTIMER_VIC_ENABLE;
/* 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;
}
/*-----------------------------------------------------------*/

48
portable/GCC/ARM7_LPC2000/portISR.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -33,21 +33,21 @@
*----------------------------------------------------------*/
/*
* Changes from V2.5.2
*
Changes from V2.5.2
+ The critical section management functions have been changed. These no
+ 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.
+
+ Changes from V2.6.0
+
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.
Changes from V2.6.0
+ Removed the 'static' from the definition of vNonPreemptiveTick() to
+ allow the demo to link when using the cooperative scheduler.
+
+ Changes from V3.2.4
+
allow the demo to link when using the cooperative scheduler.
Changes from V3.2.4
+ 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.
*/
@ -77,7 +77,7 @@ void vPortISRStartFirstTask( void );
void vPortISRStartFirstTask( void )
{
/* Simply start the scheduler. This is included here as it can only be
* called from ARM mode. */
called from ARM mode. */
portRESTORE_CONTEXT();
}
/*-----------------------------------------------------------*/
@ -93,8 +93,8 @@ void vPortISRStartFirstTask( void )
void vPortYieldProcessor( void )
{
/* 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
* ISR return code can be used in both cases. */
address, but an SWI ISR does not. Add the offset manually so the same
ISR return code can be used in both cases. */
__asm volatile ( "ADD LR, LR, #4" );
/* Perform the context switch. First save the context of the current task. */
@ -118,7 +118,7 @@ void vTickISR( void )
portSAVE_CONTEXT();
/* 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
(
" bl xTaskIncrementTick \t\n" \
@ -173,9 +173,9 @@ void vTickISR( void )
#endif /* THUMB_INTERWORK */
/* The code generated by the GCC compiler uses the stack in different ways at
* different optimisation levels. The interrupt flags can therefore not always
* 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. */
different optimisation levels. The interrupt flags can therefore not always
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. */
void vPortEnterCritical( void )
{
/* Disable interrupts as per portDISABLE_INTERRUPTS(); */
@ -187,8 +187,8 @@ void vPortEnterCritical( void )
"LDMIA SP!, {R0}" ); /* Pop R0. */
/* Now interrupts are disabled ulCriticalNesting can be accessed
* directly. Increment ulCriticalNesting to keep a count of how many times
* portENTER_CRITICAL() has been called. */
directly. Increment ulCriticalNesting to keep a count of how many times
portENTER_CRITICAL() has been called. */
ulCriticalNesting++;
}
@ -200,7 +200,7 @@ void vPortExitCritical( void )
ulCriticalNesting--;
/* If the nesting level has reached zero then interrupts should be
* re-enabled. */
re-enabled. */
if( ulCriticalNesting == portNO_CRITICAL_NESTING )
{
/* Enable interrupts as per portEXIT_CRITICAL(). */

5
portable/GCC/ARM7_LPC2000/portmacro.h
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -223,3 +223,4 @@
#endif
#endif /* PORTMACRO_H */

41
portable/GCC/ARM7_LPC23xx/port.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -78,24 +78,22 @@ extern void vPortISRStartFirstTask( void );
*
* See header file for description.
*/
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
TaskFunction_t pxCode,
void * pvParameters )
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
{
StackType_t *pxOriginalTOS;
pxOriginalTOS = pxTopOfStack;
/* To ensure asserts in tasks.c don't fail, although in this case the assert
* is not really required. */
is not really required. */
pxTopOfStack--;
/* 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
* start of the task. The offset is added to make the return address appear
* as it would within an IRQ ISR. */
start of the task. The offset is added to make the return address appear
as it would within an IRQ ISR. */
*pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE;
pxTopOfStack--;
@ -129,12 +127,12 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
pxTopOfStack--;
/* When the task starts is will expect to find the function parameter in
* R0. */
R0. */
*pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */
pxTopOfStack--;
/* 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;
if( ( ( uint32_t ) pxCode & 0x01UL ) != 0x00 )
@ -146,9 +144,9 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
pxTopOfStack--;
/* Some optimisation levels use the stack differently to others. This
* 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
* tasks context. */
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
tasks context. */
*pxTopOfStack = portNO_CRITICAL_SECTION_NESTING;
return pxTopOfStack;
@ -158,7 +156,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
BaseType_t xPortStartScheduler( void )
{
/* Start the timer that generates the tick ISR. Interrupts are disabled
* here already. */
here already. */
prvSetupTimerInterrupt();
/* Start the first task. */
@ -172,7 +170,7 @@ BaseType_t xPortStartScheduler( void )
void vPortEndScheduler( void )
{
/* It is unlikely that the ARM port will require this function as there
* is nothing to return to. */
is nothing to return to. */
}
/*-----------------------------------------------------------*/
@ -188,14 +186,14 @@ static void prvSetupTimerInterrupt( void )
T0CTCR = 0; /* Timer mode */
/* 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;
/* Calculate the match value required for our wanted tick rate. */
ulCompareMatch = configCPU_CLOCK_HZ / configTICK_RATE_HZ;
/* 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
{
ulCompareMatch /= ( portPRESCALE_VALUE + 1 );
@ -210,7 +208,7 @@ static void prvSetupTimerInterrupt( void )
VICIntEnable = 0x00000010;
/* The ISR installed depends on whether the preemptive or cooperative
* scheduler is being used. */
scheduler is being used. */
#if configUSE_PREEMPTION == 1
{
extern void ( vPreemptiveTick )( void );
@ -226,7 +224,10 @@ static void prvSetupTimerInterrupt( void )
VICVectCntl4 = 1;
/* 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;
}
/*-----------------------------------------------------------*/

32
portable/GCC/ARM7_LPC23xx/portISR.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -59,7 +59,7 @@ void vPortISRStartFirstTask( void );
void vPortISRStartFirstTask( void )
{
/* Simply start the scheduler. This is included here as it can only be
* called from ARM mode. */
called from ARM mode. */
portRESTORE_CONTEXT();
}
/*-----------------------------------------------------------*/
@ -75,8 +75,8 @@ void vPortISRStartFirstTask( void )
void vPortYieldProcessor( void )
{
/* 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
* ISR return code can be used in both cases. */
address, but an SWI ISR does not. Add the offset manually so the same
ISR return code can be used in both cases. */
__asm volatile ( "ADD LR, LR, #4" );
/* Perform the context switch. First save the context of the current task. */
@ -99,7 +99,7 @@ void vPortYieldProcessor( void )
#if configUSE_PREEMPTION == 0
/* 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 )
{
@ -108,10 +108,10 @@ void vPortYieldProcessor( void )
VICVectAddr = portCLEAR_VIC_INTERRUPT;
}
#else /* if configUSE_PREEMPTION == 0 */
#else
/* 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 )
{
@ -119,7 +119,7 @@ void vPortYieldProcessor( void )
portSAVE_CONTEXT();
/* 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
(
" bl xTaskIncrementTick \t\n" \
@ -137,7 +137,7 @@ void vPortYieldProcessor( void )
portRESTORE_CONTEXT();
}
#endif /* if configUSE_PREEMPTION == 0 */
#endif
/*-----------------------------------------------------------*/
/*
@ -176,9 +176,9 @@ void vPortYieldProcessor( void )
#endif /* THUMB_INTERWORK */
/* The code generated by the GCC compiler uses the stack in different ways at
* different optimisation levels. The interrupt flags can therefore not always
* 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. */
different optimisation levels. The interrupt flags can therefore not always
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. */
void vPortEnterCritical( void )
{
/* Disable interrupts as per portDISABLE_INTERRUPTS(); */
@ -190,8 +190,8 @@ void vPortEnterCritical( void )
"LDMIA SP!, {R0}" ); /* Pop R0. */
/* Now interrupts are disabled ulCriticalNesting can be accessed
* directly. Increment ulCriticalNesting to keep a count of how many times
* portENTER_CRITICAL() has been called. */
directly. Increment ulCriticalNesting to keep a count of how many times
portENTER_CRITICAL() has been called. */
ulCriticalNesting++;
}
@ -203,7 +203,7 @@ void vPortExitCritical( void )
ulCriticalNesting--;
/* If the nesting level has reached zero then interrupts should be
* re-enabled. */
re-enabled. */
if( ulCriticalNesting == portNO_CRITICAL_NESTING )
{
/* Enable interrupts as per portEXIT_CRITICAL(). */

37
portable/GCC/ARM7_LPC23xx/portmacro.h
View file

@ -19,33 +19,33 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 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.
+
+ Changes from V3.2.4
+
Changes from V3.2.4
+ Removed the use of the %0 parameter within the assembler macros and
+ replaced them with hard coded registers. This will ensure the
+ assembler does not select the link register as the temp register as
+ was occasionally happening previously.
+
replaced them with hard coded registers. This will ensure the
assembler does not select the link register as the temp register as
was occasionally happening previously.
+ The assembler statements are now included in a single asm block rather
+ than each line having its own asm block.
+
+ Changes from V4.5.0
+
than each line having its own asm block.
Changes from V4.5.0
+ Removed the portENTER_SWITCHING_ISR() and portEXIT_SWITCHING_ISR() macros
+ and replaced them with portYIELD_FROM_ISR() macro. Application code
+ should now make use of the portSAVE_CONTEXT() and portRESTORE_CONTEXT()
+ macros as per the V4.5.1 demo code.
and replaced them with portYIELD_FROM_ISR() macro. Application code
should now make use of the portSAVE_CONTEXT() and portRESTORE_CONTEXT()
macros as per the V4.5.1 demo code.
*/
#ifndef PORTMACRO_H
@ -246,3 +246,4 @@
#endif
#endif /* PORTMACRO_H */

157
portable/GCC/ARM_CA53_64_BIT/port.c
View file

@ -19,8 +19,8 @@
* 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.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
* 1 tab == 4 spaces!
*/
@ -33,23 +33,23 @@
#include "task.h"
#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
#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
#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
#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 */
#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
#if configMAX_API_CALL_INTERRUPT_PRIORITY == 0
@ -73,24 +73,24 @@
#endif
/* Some vendor specific files default configCLEAR_TICK_INTERRUPT() in
* portmacro.h. */
portmacro.h. */
#ifndef configCLEAR_TICK_INTERRUPT
#define configCLEAR_TICK_INTERRUPT()
#endif
/* A critical section is exited when the critical section nesting count reaches
* this value. */
this value. */
#define portNO_CRITICAL_NESTING ( ( size_t ) 0 )
/* 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 )
/* 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
* 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
* context. */
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
does not have an FPU context, or any other value if the task does have an FPU
context. */
#define portNO_FLOATING_POINT_CONTEXT ( ( StackType_t ) 0 )
/* Constants required to setup the initial task context. */
@ -108,7 +108,7 @@
/* Used by portASSERT_IF_INTERRUPT_PRIORITY_INVALID() when ensuring the binary
* point is zero. */
point is zero. */
#define portBINARY_POINT_BITS ( ( uint8_t ) 0x03 )
/* Masks all bits in the APSR other than the mode bits. */
@ -143,21 +143,21 @@ extern void vPortRestoreTaskContext( void );
/*-----------------------------------------------------------*/
/* 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
* 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
* automatically be set to 0 when the first task is started. */
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
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. */
volatile uint64_t ullCriticalNesting = 9999ULL;
/* 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;
/* Set to 1 to pend a context switch from an ISR. */
uint64_t ullPortYieldRequired = pdFALSE;
/* 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;
/* Used in the ASM code. */
@ -171,12 +171,10 @@ __attribute__( ( used ) ) const uint64_t ullMaxAPIPriorityMask = ( configMAX_API
/*
* See header file for description.
*/
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
TaskFunction_t pxCode,
void * pvParameters )
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
{
/* 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. */
pxTopOfStack--;
@ -252,13 +250,13 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
pxTopOfStack--;
/* The task will start with a critical nesting count of 0 as interrupts are
* enabled. */
enabled. */
*pxTopOfStack = portNO_CRITICAL_NESTING;
pxTopOfStack--;
/* The task will start without a floating point context. A task that uses
* the floating point hardware must call vPortTaskUsesFPU() before executing
* any floating point instructions. */
the floating point hardware must call vPortTaskUsesFPU() before executing
any floating point instructions. */
*pxTopOfStack = portNO_FLOATING_POINT_CONTEXT;
return pxTopOfStack;
@ -276,12 +274,12 @@ BaseType_t xPortStartScheduler( void )
volatile uint8_t ucMaxPriorityValue;
/* 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;
/* Determine the number of priority bits available. First write to
* all possible bits. */
all possible bits. */
*pucFirstUserPriorityRegister = portMAX_8_BIT_VALUE;
/* 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
* value. */
value. */
configASSERT( ucMaxPriorityValue >= portLOWEST_INTERRUPT_PRIORITY );
/* Restore the clobbered interrupt priority register to its original
* value. */
value. */
*pucFirstUserPriorityRegister = ulOriginalPriority;
}
#endif /* conifgASSERT_DEFINED */
@ -313,25 +311,23 @@ BaseType_t xPortStartScheduler( void )
#if defined( GUEST )
#warning Building for execution as a guest under XEN. THIS IS NOT A FULLY TESTED PATH.
configASSERT( ulAPSR == portEL1 );
if( ulAPSR == portEL1 )
#else
configASSERT( ulAPSR == portEL3 );
if( ulAPSR == portEL3 )
#endif
{
/* Only continue if the binary point value is set to its lowest possible
* setting. See the comments in vPortValidateInterruptPriority() below for
* more information. */
setting. See the comments in vPortValidateInterruptPriority() below for
more information. */
configASSERT( ( 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
* not execute while the scheduler is being started. Interrupts are
* automatically turned back on in the CPU when the first task starts
* executing. */
not execute while the scheduler is being started. Interrupts are
automatically turned back on in the CPU when the first task starts
executing. */
portDISABLE_INTERRUPTS();
/* Start the timer that generates the tick ISR. */
@ -349,7 +345,7 @@ BaseType_t xPortStartScheduler( void )
void vPortEndScheduler( void )
{
/* Not implemented in ports where there is nothing to return to.
* Artificially force an assert. */
Artificially force an assert. */
configASSERT( ullCriticalNesting == 1000ULL );
}
/*-----------------------------------------------------------*/
@ -360,15 +356,15 @@ void vPortEnterCritical( void )
uxPortSetInterruptMask();
/* Now interrupts are disabled ullCriticalNesting can be accessed
* directly. Increment ullCriticalNesting to keep a count of how many times
* portENTER_CRITICAL() has been called. */
directly. Increment ullCriticalNesting to keep a count of how many times
portENTER_CRITICAL() has been called. */
ullCriticalNesting++;
/* 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
* 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
* assert function also uses a critical section. */
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
the critical nesting count is 1 to protect against recursive calls if the
assert function also uses a critical section. */
if( ullCriticalNesting == 1ULL )
{
configASSERT( ullPortInterruptNesting == 0 );
@ -381,15 +377,15 @@ void vPortExitCritical( void )
if( ullCriticalNesting > portNO_CRITICAL_NESTING )
{
/* Decrement the nesting count as the critical section is being
* exited. */
exited. */
ullCriticalNesting--;
/* 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 )
{
/* Critical nesting has reached zero so all interrupt priorities
* should be unmasked. */
should be unmasked. */
portCLEAR_INTERRUPT_MASK();
}
}
@ -416,10 +412,10 @@ void FreeRTOS_Tick_Handler( void )
#endif /* configASSERT_DEFINED */
/* Set interrupt mask before altering scheduler structures. The tick
* 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
* necessary to turn off interrupts in the CPU itself while the ICCPMR is being
* updated. */
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
necessary to turn off interrupts in the CPU itself while the ICCPMR is being
updated. */
portICCPMR_PRIORITY_MASK_REGISTER = ( uint32_t ) ( configMAX_API_CALL_INTERRUPT_PRIORITY << portPRIORITY_SHIFT );
__asm volatile ( "dsb sy \n"
"isb sy \n" ::: "memory" );
@ -442,11 +438,11 @@ void FreeRTOS_Tick_Handler( void )
void vPortTaskUsesFPU( void )
{
/* 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;
/* Consider initialising the FPSR here - but probably not necessary in
* AArch64. */
AArch64. */
}
/*-----------------------------------------------------------*/
@ -464,9 +460,8 @@ UBaseType_t uxPortSetInterruptMask( void )
uint32_t ulReturn;
/* Interrupt in the CPU must be turned off while the ICCPMR is being
* updated. */
updated. */
portDISABLE_INTERRUPTS();
if( portICCPMR_PRIORITY_MASK_REGISTER == ( uint32_t ) ( configMAX_API_CALL_INTERRUPT_PRIORITY << portPRIORITY_SHIFT ) )
{
/* Interrupts were already masked. */
@ -479,7 +474,6 @@ UBaseType_t uxPortSetInterruptMask( void )
__asm volatile ( "dsb sy \n"
"isb sy \n" ::: "memory" );
}
portENABLE_INTERRUPTS();
return ulReturn;
@ -491,33 +485,34 @@ UBaseType_t uxPortSetInterruptMask( void )
void vPortValidateInterruptPriority( void )
{
/* The following assertion will fail if a service routine (ISR) for
* an interrupt that has been assigned a priority above
* configMAX_SYSCALL_INTERRUPT_PRIORITY calls an ISR safe FreeRTOS API
* function. ISR safe FreeRTOS API functions must *only* be called
* from interrupts that have been assigned a priority at or below
* configMAX_SYSCALL_INTERRUPT_PRIORITY.
*
* Numerically low interrupt priority numbers represent logically high
* interrupt priorities, therefore the priority of the interrupt must
* be set to a value equal to or numerically *higher* than
* configMAX_SYSCALL_INTERRUPT_PRIORITY.
*
* FreeRTOS maintains separate thread and ISR API functions to ensure
* interrupt entry is as fast and simple as possible. */
an interrupt that has been assigned a priority above
configMAX_SYSCALL_INTERRUPT_PRIORITY calls an ISR safe FreeRTOS API
function. ISR safe FreeRTOS API functions must *only* be called
from interrupts that have been assigned a priority at or below
configMAX_SYSCALL_INTERRUPT_PRIORITY.
Numerically low interrupt priority numbers represent logically high
interrupt priorities, therefore the priority of the interrupt must
be set to a value equal to or numerically *higher* than
configMAX_SYSCALL_INTERRUPT_PRIORITY.
FreeRTOS maintains separate thread and ISR API functions to ensure
interrupt entry is as fast and simple as possible. */
configASSERT( portICCRPR_RUNNING_PRIORITY_REGISTER >= ( uint32_t ) ( configMAX_API_CALL_INTERRUPT_PRIORITY << portPRIORITY_SHIFT ) );
/* Priority grouping: The interrupt controller (GIC) allows the bits
* that define each interrupt's priority to be split between bits that
* define the interrupt's pre-emption priority bits and bits that define
* the interrupt's sub-priority. For simplicity all bits must be defined
* to be pre-emption priority bits. The following assertion will fail if
* this is not the case (if some bits represent a sub-priority).
*
* 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
* possible value (which may be above 0). */
that define each interrupt's priority to be split between bits that
define the interrupt's pre-emption priority bits and bits that define
the interrupt's sub-priority. For simplicity all bits must be defined
to be pre-emption priority bits. The following assertion will fail if
this is not the case (if some bits represent a sub-priority).
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
possible value (which may be above 0). */
configASSERT( ( portICCBPR_BINARY_POINT_REGISTER & portBINARY_POINT_BITS ) <= portMAX_BINARY_POINT_VALUE );
}
#endif /* configASSERT_DEFINED */
/*-----------------------------------------------------------*/

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