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Add the queue set test to the SAM4S-EK Atmel Studio code.

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This commit is contained in:
Richard Barry 2013-02-08 16:10:13 +00:00
parent 232a5b3433
commit d328ae3bfc
7 changed files with 103 additions and 80 deletions
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1
FreeRTOS/Demo/CORTEX_M4_ATSAM4S_Atmel_Studio/CreateProjectDirectoryStructure.bat
View file

@ -51,6 +51,7 @@ IF EXIST src\asf\thirdparty\FreeRTOS Goto END
copy %COMMON_SOURCE%\recmutex.c src\Common-Demo-Source copy %COMMON_SOURCE%\recmutex.c src\Common-Demo-Source
copy %COMMON_SOURCE%\countsem.c src\Common-Demo-Source copy %COMMON_SOURCE%\countsem.c src\Common-Demo-Source
copy %COMMON_SOURCE%\integer.c src\Common-Demo-Source copy %COMMON_SOURCE%\integer.c src\Common-Demo-Source
copy %COMMON_SOURCE%\QueueSet.c src\Common-Demo-Source
REM Copy the common demo file headers. REM Copy the common demo file headers.
copy %COMMON_INCLUDE%\*.h src\Common-Demo-Source\include copy %COMMON_INCLUDE%\*.h src\Common-Demo-Source\include

BIN
FreeRTOS/Demo/CORTEX_M4_ATSAM4S_Atmel_Studio/RTOSDemo.atsuo
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23
FreeRTOS/Demo/CORTEX_M4_ATSAM4S_Atmel_Studio/RTOSDemo.cproj
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@ -7,7 +7,7 @@
<Name>$(MSBuildProjectName)</Name> <Name>$(MSBuildProjectName)</Name>
<AssemblyName>$(MSBuildProjectName)</AssemblyName> <AssemblyName>$(MSBuildProjectName)</AssemblyName>
<RootNamespace>$(MSBuildProjectName)</RootNamespace> <RootNamespace>$(MSBuildProjectName)</RootNamespace>
<AsfVersion>3.1.3</AsfVersion> <AsfVersion>2.11.1</AsfVersion>
<AsfFrameworkConfig> <AsfFrameworkConfig>
<framework-data> <framework-data>
<options> <options>
@ -154,19 +154,19 @@
<avrtoolinterface>JTAG</avrtoolinterface> <avrtoolinterface>JTAG</avrtoolinterface>
<avrtool>com.atmel.avrdbg.tool.samice</avrtool> <avrtool>com.atmel.avrdbg.tool.samice</avrtool>
<com_atmel_avrdbg_tool_samice> <com_atmel_avrdbg_tool_samice>
<ToolType xmlns="">com.atmel.avrdbg.tool.samice</ToolType> <ToolType>com.atmel.avrdbg.tool.samice</ToolType>
<ToolName xmlns="">SAM-ICE</ToolName> <ToolName>J-Link</ToolName>
<ToolNumber xmlns="">000158000789</ToolNumber> <ToolNumber>000158008149</ToolNumber>
<KeepTimersRunning xmlns="">true</KeepTimersRunning> <KeepTimersRunning>true</KeepTimersRunning>
<OverrideVtor xmlns="">false</OverrideVtor> <OverrideVtor>false</OverrideVtor>
<OverrideVtorValue xmlns=""> <OverrideVtorValue>
</OverrideVtorValue> </OverrideVtorValue>
<Channel xmlns=""> <Channel>
<host>127.0.0.1</host> <host>127.0.0.1</host>
<port>3166</port> <port>1637</port>
<ssl>False</ssl> <ssl>False</ssl>
</Channel> </Channel>
<ToolOptions xmlns=""> <ToolOptions>
<InterfaceName>JTAG</InterfaceName> <InterfaceName>JTAG</InterfaceName>
<InterfaceProperties> <InterfaceProperties>
<JtagDbgClock>4000000</JtagDbgClock> <JtagDbgClock>4000000</JtagDbgClock>
@ -425,6 +425,9 @@
<Compile Include="src\Common-Demo-Source\include\demo_serial.h"> <Compile Include="src\Common-Demo-Source\include\demo_serial.h">
<SubType>compile</SubType> <SubType>compile</SubType>
</Compile> </Compile>
<Compile Include="src\Common-Demo-Source\QueueSet.c">
<SubType>compile</SubType>
</Compile>
<Compile Include="src\serial.c"> <Compile Include="src\serial.c">
<SubType>compile</SubType> <SubType>compile</SubType>
</Compile> </Compile>

33
FreeRTOS/Demo/CORTEX_M4_ATSAM4S_Atmel_Studio/src/FreeRTOSConfig.h
View file

@ -1,7 +1,7 @@
/* /*
FreeRTOS V7.3.0 - Copyright (C) 2012 Real Time Engineers Ltd. FreeRTOS V7.3.0 - Copyright (C) 2012 Real Time Engineers Ltd.
FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT
http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
*************************************************************************** ***************************************************************************
@ -42,7 +42,7 @@
FreeRTOS WEB site. FreeRTOS WEB site.
1 tab == 4 spaces! 1 tab == 4 spaces!
*************************************************************************** ***************************************************************************
* * * *
* Having a problem? Start by reading the FAQ "My application does * * Having a problem? Start by reading the FAQ "My application does *
@ -52,17 +52,17 @@
* * * *
*************************************************************************** ***************************************************************************
http://www.FreeRTOS.org - Documentation, training, latest versions, license http://www.FreeRTOS.org - Documentation, training, latest versions, license
and contact details. and contact details.
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
including FreeRTOS+Trace - an indispensable productivity tool. including FreeRTOS+Trace - an indispensable productivity tool.
Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell
the code with commercial support, indemnification, and middleware, under the code with commercial support, indemnification, and middleware, under
the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also
provide a safety engineered and independently SIL3 certified version under provide a safety engineered and independently SIL3 certified version under
the SafeRTOS brand: http://www.SafeRTOS.com. the SafeRTOS brand: http://www.SafeRTOS.com.
*/ */
@ -70,12 +70,12 @@
#ifndef FREERTOS_CONFIG_H #ifndef FREERTOS_CONFIG_H
#define FREERTOS_CONFIG_H #define FREERTOS_CONFIG_H
/* /*
* The following #error directive is to remind users that a batch file must be * The following #error directive is to remind users that a batch file must be
* executed prior to this project being built. Once it has been executed * executed prior to this project being built. Once it has been executed
* remove the #error line below. * remove the #error line below.
*/ */
#error Ensure CreateProjectDirectoryStructure.bat has been executed before building. See comment immediately above. //#error Ensure CreateProjectDirectoryStructure.bat has been executed before building. See comment immediately above.
/*----------------------------------------------------------- /*-----------------------------------------------------------
* Application specific definitions. * Application specific definitions.
@ -94,7 +94,7 @@ extern uint32_t SystemCoreClock;
#define configUSE_PREEMPTION 1 #define configUSE_PREEMPTION 1
#define configUSE_IDLE_HOOK 0 #define configUSE_IDLE_HOOK 0
#define configUSE_TICK_HOOK 0 #define configUSE_TICK_HOOK 1
#define configCPU_CLOCK_HZ ( SystemCoreClock ) #define configCPU_CLOCK_HZ ( SystemCoreClock )
#define configTICK_RATE_HZ ( ( portTickType ) 1000 ) #define configTICK_RATE_HZ ( ( portTickType ) 1000 )
#define configMAX_PRIORITIES ( ( unsigned portBASE_TYPE ) 5 ) #define configMAX_PRIORITIES ( ( unsigned portBASE_TYPE ) 5 )
@ -111,6 +111,7 @@ extern uint32_t SystemCoreClock;
#define configUSE_MALLOC_FAILED_HOOK 1 #define configUSE_MALLOC_FAILED_HOOK 1
#define configUSE_APPLICATION_TASK_TAG 0 #define configUSE_APPLICATION_TASK_TAG 0
#define configUSE_COUNTING_SEMAPHORES 1 #define configUSE_COUNTING_SEMAPHORES 1
#define configUSE_QUEUE_SETS 1
#define configGENERATE_RUN_TIME_STATS 0 #define configGENERATE_RUN_TIME_STATS 0
/* Co-routine definitions. */ /* Co-routine definitions. */
@ -157,11 +158,11 @@ to all Cortex-M ports, and do not rely on any particular library functions. */
/* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!! /* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!
See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */ See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
#define configMAX_SYSCALL_INTERRUPT_PRIORITY ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) ) #define configMAX_SYSCALL_INTERRUPT_PRIORITY ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
/* Normal assert() semantics without relying on the provision of an assert.h /* Normal assert() semantics without relying on the provision of an assert.h
header file. */ header file. */
#define configASSERT( x ) if( ( x ) == 0 ) { taskDISABLE_INTERRUPTS(); for( ;; ); } #define configASSERT( x ) if( ( x ) == 0 ) { taskDISABLE_INTERRUPTS(); for( ;; ); }
/* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS /* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS
standard names. */ standard names. */
#define vPortSVCHandler SVC_Handler #define vPortSVCHandler SVC_Handler

36
FreeRTOS/Demo/CORTEX_M4_ATSAM4S_Atmel_Studio/src/main.c
View file

@ -1,7 +1,7 @@
/* /*
FreeRTOS V7.3.0 - Copyright (C) 2012 Real Time Engineers Ltd. FreeRTOS V7.3.0 - Copyright (C) 2012 Real Time Engineers Ltd.
FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT
http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
*************************************************************************** ***************************************************************************
@ -42,7 +42,7 @@
FreeRTOS WEB site. FreeRTOS WEB site.
1 tab == 4 spaces! 1 tab == 4 spaces!
*************************************************************************** ***************************************************************************
* * * *
* Having a problem? Start by reading the FAQ "My application does * * Having a problem? Start by reading the FAQ "My application does *
@ -52,17 +52,17 @@
* * * *
*************************************************************************** ***************************************************************************
http://www.FreeRTOS.org - Documentation, training, latest versions, license http://www.FreeRTOS.org - Documentation, training, latest versions, license
and contact details. and contact details.
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
including FreeRTOS+Trace - an indispensable productivity tool. including FreeRTOS+Trace - an indispensable productivity tool.
Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell
the code with commercial support, indemnification, and middleware, under the code with commercial support, indemnification, and middleware, under
the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also
provide a safety engineered and independently SIL3 certified version under provide a safety engineered and independently SIL3 certified version under
the SafeRTOS brand: http://www.SafeRTOS.com. the SafeRTOS brand: http://www.SafeRTOS.com.
*/ */
@ -104,9 +104,9 @@ or 0 to run the more comprehensive test and demo application. */
*/ */
static void prvSetupHardware( void ); static void prvSetupHardware( void );
/* /*
* main_blinky() is used when mainCREATE_SIMPLE_BLINKY_DEMO_ONLY is set to 1. * main_blinky() is used when mainCREATE_SIMPLE_BLINKY_DEMO_ONLY is set to 1.
* main_full() is used when mainCREATE_SIMPLE_BLINKY_DEMO_ONLY is set to 0. * main_full() is used when mainCREATE_SIMPLE_BLINKY_DEMO_ONLY is set to 0.
*/ */
extern void main_blinky( void ); extern void main_blinky( void );
extern void main_full( void ); extern void main_full( void );
@ -146,11 +146,11 @@ extern void SystemCoreClockUpdate( void );
/* Ensure all priority bits are assigned as preemption priority bits. */ /* Ensure all priority bits are assigned as preemption priority bits. */
NVIC_SetPriorityGrouping( 0 ); NVIC_SetPriorityGrouping( 0 );
/* Atmel library function to setup for the evaluation kit being used. */ /* Atmel library function to setup for the evaluation kit being used. */
board_init(); board_init();
/* Perform any configuration necessary to use the ParTest LED output /* Perform any configuration necessary to use the ParTest LED output
functions. */ functions. */
vParTestInitialise(); vParTestInitialise();
} }
@ -200,13 +200,3 @@ void vApplicationStackOverflowHook( xTaskHandle pxTask, signed char *pcTaskName
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
void vApplicationTickHook( void )
{
/* This function will be called by each tick interrupt if
configUSE_TICK_HOOK is set to 1 in FreeRTOSConfig.h. User code can be
added here, but the tick hook is called from an interrupt context, so
code must not attempt to block, and only the interrupt safe FreeRTOS API
functions can be used (those that end in FromISR()). */
}
/*-----------------------------------------------------------*/

10
FreeRTOS/Demo/CORTEX_M4_ATSAM4S_Atmel_Studio/src/main_blinky.c
View file

@ -240,3 +240,13 @@ unsigned long ulReceivedValue;
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
void vApplicationTickHook( void )
{
/* This function will be called by each tick interrupt if
configUSE_TICK_HOOK is set to 1 in FreeRTOSConfig.h. User code can be
added here, but the tick hook is called from an interrupt context, so
code must not attempt to block, and only the interrupt safe FreeRTOS API
functions can be used (those that end in FromISR()). */
}
/*-----------------------------------------------------------*/

80
FreeRTOS/Demo/CORTEX_M4_ATSAM4S_Atmel_Studio/src/main_full.c
View file

@ -1,7 +1,7 @@
/* /*
FreeRTOS V7.3.0 - Copyright (C) 2012 Real Time Engineers Ltd. FreeRTOS V7.3.0 - Copyright (C) 2012 Real Time Engineers Ltd.
FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT
http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
*************************************************************************** ***************************************************************************
@ -42,7 +42,7 @@
FreeRTOS WEB site. FreeRTOS WEB site.
1 tab == 4 spaces! 1 tab == 4 spaces!
*************************************************************************** ***************************************************************************
* * * *
* Having a problem? Start by reading the FAQ "My application does * * Having a problem? Start by reading the FAQ "My application does *
@ -52,17 +52,17 @@
* * * *
*************************************************************************** ***************************************************************************
http://www.FreeRTOS.org - Documentation, training, latest versions, license http://www.FreeRTOS.org - Documentation, training, latest versions, license
and contact details. and contact details.
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
including FreeRTOS+Trace - an indispensable productivity tool. including FreeRTOS+Trace - an indispensable productivity tool.
Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell
the code with commercial support, indemnification, and middleware, under the code with commercial support, indemnification, and middleware, under
the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also
provide a safety engineered and independently SIL3 certified version under provide a safety engineered and independently SIL3 certified version under
the SafeRTOS brand: http://www.SafeRTOS.com. the SafeRTOS brand: http://www.SafeRTOS.com.
*/ */
@ -79,8 +79,8 @@
****************************************************************************** ******************************************************************************
* *
* main_full() creates all the demo application tasks and a software timer, then * main_full() creates all the demo application tasks and a software timer, then
* starts the scheduler. The web documentation provides more details of the * starts the scheduler. The web documentation provides more details of the
* standard demo application tasks, which provide no particular functionality, * standard demo application tasks, which provide no particular functionality,
* but do provide a good example of how to use the FreeRTOS API. * but do provide a good example of how to use the FreeRTOS API.
* *
* In addition to the standard demo tasks, the following tasks and tests are * In addition to the standard demo tasks, the following tasks and tests are
@ -88,18 +88,18 @@
* *
* "Check" timer - The check software timer period is initially set to three * "Check" timer - The check software timer period is initially set to three
* seconds. The callback function associated with the check software timer * seconds. The callback function associated with the check software timer
* checks that all the standard demo tasks are not only still executing, but * checks that all the standard demo tasks are not only still executing, but
* are executing without reporting any errors. If the check software timer * are executing without reporting any errors. If the check software timer
* discovers that a task has either stalled, or reported an error, then it * discovers that a task has either stalled, or reported an error, then it
* changes its own execution period from the initial three seconds, to just * changes its own execution period from the initial three seconds, to just
* 200ms. The check software timer callback function also toggles the green * 200ms. The check software timer callback function also toggles the green
* LED each time it is called. This provides a visual indication of the system * LED each time it is called. This provides a visual indication of the system
* status: If the green LED toggles every three seconds, then no issues have * status: If the green LED toggles every three seconds, then no issues have
* been discovered. If the green LED toggles every 200ms, then an issue has * been discovered. If the green LED toggles every 200ms, then an issue has
* been discovered with at least one task. * been discovered with at least one task.
* *
* See the documentation page for this demo on the FreeRTOS.org web site for * See the documentation page for this demo on the FreeRTOS.org web site for
* full information, including hardware setup requirements. * full information, including hardware setup requirements.
*/ */
/* Standard includes. */ /* Standard includes. */
@ -125,7 +125,7 @@
#include "flash_timer.h" #include "flash_timer.h"
#include "partest.h" #include "partest.h"
#include "comtest2.h" #include "comtest2.h"
#include "QueueSet.h"
/* Atmel library includes. */ /* Atmel library includes. */
#include "asf.h" #include "asf.h"
@ -194,7 +194,8 @@ xTimerHandle xCheckTimer = NULL;
vStartSemaphoreTasks( mainSEM_TEST_PRIORITY ); vStartSemaphoreTasks( mainSEM_TEST_PRIORITY );
vStartLEDFlashTimers( mainNUMBER_OF_FLASH_TIMERS_LEDS ); vStartLEDFlashTimers( mainNUMBER_OF_FLASH_TIMERS_LEDS );
vAltStartComTestTasks( mainCOM_TEST_PRIORITY, mainCOM_TEST_BAUD_RATE, mainCOM_TEST_LED ); vAltStartComTestTasks( mainCOM_TEST_PRIORITY, mainCOM_TEST_BAUD_RATE, mainCOM_TEST_LED );
vStartQueueSetTasks();
/* Create the software timer that performs the 'check' functionality, /* Create the software timer that performs the 'check' functionality,
as described at the top of this file. */ as described at the top of this file. */
xCheckTimer = xTimerCreate( ( const signed char * ) "CheckTimer",/* A text name, purely to help debugging. */ xCheckTimer = xTimerCreate( ( const signed char * ) "CheckTimer",/* A text name, purely to help debugging. */
@ -202,27 +203,27 @@ xTimerHandle xCheckTimer = NULL;
pdTRUE, /* This is an auto-reload timer, so xAutoReload is set to pdTRUE. */ pdTRUE, /* This is an auto-reload timer, so xAutoReload is set to pdTRUE. */
( void * ) 0, /* The ID is not used, so can be set to anything. */ ( void * ) 0, /* The ID is not used, so can be set to anything. */
prvCheckTimerCallback /* The callback function that inspects the status of all the other tasks. */ prvCheckTimerCallback /* The callback function that inspects the status of all the other tasks. */
); );
if( xCheckTimer != NULL ) if( xCheckTimer != NULL )
{ {
xTimerStart( xCheckTimer, mainDONT_BLOCK ); xTimerStart( xCheckTimer, mainDONT_BLOCK );
} }
/* The set of tasks created by the following function call have to be /* The set of tasks created by the following function call have to be
created last as they keep account of the number of tasks they expect to see created last as they keep account of the number of tasks they expect to see
running. */ running. */
vCreateSuicidalTasks( mainCREATOR_TASK_PRIORITY ); vCreateSuicidalTasks( mainCREATOR_TASK_PRIORITY );
/* Start the scheduler. */ /* Start the scheduler. */
vTaskStartScheduler(); vTaskStartScheduler();
/* If all is well, the scheduler will now be running, and the following line /* If all is well, the scheduler will now be running, and the following line
will never be reached. If the following line does execute, then there was will never be reached. If the following line does execute, then there was
insufficient FreeRTOS heap memory available for the idle and/or timer tasks insufficient FreeRTOS heap memory available for the idle and/or timer tasks
to be created. See the memory management section on the FreeRTOS web site to be created. See the memory management section on the FreeRTOS web site
for more details. */ for more details. */
for( ;; ); for( ;; );
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
@ -278,17 +279,22 @@ unsigned long ulErrorFound = pdFALSE;
{ {
ulErrorFound = pdTRUE; ulErrorFound = pdTRUE;
} }
if( xAreComTestTasksStillRunning() != pdTRUE ) if( xAreComTestTasksStillRunning() != pdTRUE )
{ {
ulErrorFound = pdTRUE; ulErrorFound = pdTRUE;
} }
if( xAreQueueSetTasksStillRunning() != pdPASS )
{
ulErrorFound = pdTRUE;
}
/* Toggle the check LED to give an indication of the system status. If /* Toggle the check LED to give an indication of the system status. If
the LED toggles every mainCHECK_TIMER_PERIOD_MS milliseconds then the LED toggles every mainCHECK_TIMER_PERIOD_MS milliseconds then
everything is ok. A faster toggle indicates an error. */ everything is ok. A faster toggle indicates an error. */
vParTestToggleLED( mainCHECK_LED ); vParTestToggleLED( mainCHECK_LED );
/* Have any errors been latch in ulErrorFound? If so, shorten the /* Have any errors been latch in ulErrorFound? If so, shorten the
period of the check timer to mainERROR_CHECK_TIMER_PERIOD_MS milliseconds. period of the check timer to mainERROR_CHECK_TIMER_PERIOD_MS milliseconds.
This will result in an increase in the rate at which mainCHECK_LED This will result in an increase in the rate at which mainCHECK_LED
@ -298,7 +304,7 @@ unsigned long ulErrorFound = pdFALSE;
if( lChangedTimerPeriodAlready == pdFALSE ) if( lChangedTimerPeriodAlready == pdFALSE )
{ {
lChangedTimerPeriodAlready = pdTRUE; lChangedTimerPeriodAlready = pdTRUE;
/* This call to xTimerChangePeriod() uses a zero block time. /* This call to xTimerChangePeriod() uses a zero block time.
Functions called from inside of a timer callback function must Functions called from inside of a timer callback function must
*never* attempt to block. */ *never* attempt to block. */
@ -308,3 +314,15 @@ unsigned long ulErrorFound = pdFALSE;
} }
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
void vApplicationTickHook( void )
{
/* This function will be called by each tick interrupt if
configUSE_TICK_HOOK is set to 1 in FreeRTOSConfig.h. User code can be
added here, but the tick hook is called from an interrupt context, so
code must not attempt to block, and only the interrupt safe FreeRTOS API
functions can be used (those that end in FromISR()). In this case the tick
hook is used as part of the queue set test. */
vQueueSetWriteToQueueFromISR();
}
/*-----------------------------------------------------------*/