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@ -19,7 +19,7 @@
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A special exception to the GPL can be applied should you wish to distribute
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a combined work that includes FreeRTOS.org, without being obliged to provide
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the source code for any proprietary components. See the licensing section
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the source code for any proprietary components. See the licensing section
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of http://www.FreeRTOS.org for full details of how and when the exception
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can be applied.
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@ -37,13 +37,13 @@
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Please ensure to read the configuration and relevant port sections of the
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online documentation.
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http://www.FreeRTOS.org - Documentation, latest information, license and
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http://www.FreeRTOS.org - Documentation, latest information, license and
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contact details.
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http://www.SafeRTOS.com - A version that is certified for use in safety
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http://www.SafeRTOS.com - A version that is certified for use in safety
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critical systems.
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http://www.OpenRTOS.com - Commercial support, development, porting,
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http://www.OpenRTOS.com - Commercial support, development, porting,
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licensing and training services.
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*/
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@ -56,68 +56,82 @@
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/* Demo file headers. */
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#include <intrinsics.h>
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#include "PollQ.h"
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#include "semtest.h"
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#include "print.h"
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#include "BlockQ.h"
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#include "death.h"
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#include "flash.h"
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#include "partest.h"
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#include "semtest.h"
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#include "led.h"
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#include "integer.h"
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#include "PollQ.h"
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#include "GenQTest.h"
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#include "QPeek.h"
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#include "recmutex.h"
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/*
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* Priority definitions for most of the tasks in the demo application. Some
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* tasks just use the idle priority.
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*/
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#define mainCHECK_TASK_PRIORITY ( tskIDLE_PRIORITY + 2 )
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#define mainQUEUE_POLL_PRIORITY ( tskIDLE_PRIORITY + 1 )
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#define mainSEMTEST_PRIORITY ( tskIDLE_PRIORITY + 1 )
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#define mainLED_TOGGLE_PRIORITY ( tskIDLE_PRIORITY + 1 )
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#define mainFLASH_PRIORITY ( tskIDLE_PRIORITY + 1 )
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#define mainQUEUE_POLL_PRIORITY ( tskIDLE_PRIORITY + 2 )
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#define mainCHECK_TASK_PRIORITY ( tskIDLE_PRIORITY + 3 )
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#define mainSEM_TEST_PRIORITY ( tskIDLE_PRIORITY + 1 )
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#define mainBLOCK_Q_PRIORITY ( tskIDLE_PRIORITY + 2 )
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#define mainCREATOR_TASK_PRIORITY ( tskIDLE_PRIORITY + 2 )
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#define mainINTEGER_TASK_PRIORITY ( tskIDLE_PRIORITY )
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#define mainGEN_QUEUE_TASK_PRIORITY ( tskIDLE_PRIORITY )
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/* The period between executions of the check task. */
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#define mainCHECK_PERIOD ( ( portTickType ) 3000 / portTICK_RATE_MS )
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#define mainNO_ERROR_DELAY ( ( portTickType ) 3000 / portTICK_RATE_MS )
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#define mainERROR_DELAY ( ( portTickType ) 500 / portTICK_RATE_MS )
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/* The task function for the "Check" task. */
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static void vErrorChecks( void *pvParameters );
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#define mainCHECK_TASK_LED ( 3 )
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/*
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* Checks the unique counts of other tasks to ensure they are still operational.
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* Flashes an LED if everything is okay.
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*/
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static long prvCheckOtherTasksAreStillRunning( void );
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/* The task function for the "Check" task. */
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static void prvCheckTask( void *pvParameters );
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/* low level initialization prototype */
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unsigned portCHAR __low_level_init(void);
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static void prvSetupHardware( void );
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extern void vRegTest1( void *pvParameters );
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extern void vRegTest2( void *pvParameters );
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/*-----------------------------------------------------------*/
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volatile portLONG lRegTestStatus = pdPASS;
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static volatile portLONG lRegTestStatus = pdPASS;
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void vRegTestFailed( void )
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{
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lRegTestStatus = pdFAIL;
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/* Do not return from here as the reg test tasks clobber all registers so
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function calls may not function correctly. */
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for( ;; );
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}
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void main( void )
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{
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/* Create some standard demo tasks. */
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// vStartIntegerMathTasks( tskIDLE_PRIORITY );
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// vStartPolledQueueTasks( mainQUEUE_POLL_PRIORITY );
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// vStartSemaphoreTasks(mainSEMTEST_PRIORITY);
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/* Create a simple task that toggles a pin. */
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// vStartLEDToggleTasks( mainLED_TOGGLE_PRIORITY );
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prvSetupHardware();
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vStartLEDFlashTasks( mainFLASH_PRIORITY );
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vStartSemaphoreTasks( mainSEM_TEST_PRIORITY );
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vStartPolledQueueTasks( mainQUEUE_POLL_PRIORITY );
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vStartGenericQueueTasks( mainGEN_QUEUE_TASK_PRIORITY );
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vStartQueuePeekTasks();
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vStartRecursiveMutexTasks();
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vStartBlockingQueueTasks( mainBLOCK_Q_PRIORITY );
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/* Create the tasks defined within this file. */
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// xTaskCreate( vErrorChecks, "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
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// vPrintInitialise();
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xTaskCreate( prvCheckTask, "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
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xTaskCreate( vRegTest1, "Check", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
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xTaskCreate( vRegTest2, "Check", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
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xTaskCreate( vRegTest1, "Check", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
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xTaskCreate( vRegTest2, "Check", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
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/* The suicide tasks must be created last as they need to know how many
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tasks were running prior to their creation in order to ascertain whether
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or not the correct/expected number of tasks are running at any given time. */
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vCreateSuicidalTasks( mainCREATOR_TASK_PRIORITY );
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/* Start the scheduler. */
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vTaskStartScheduler();
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@ -127,56 +141,63 @@ xTaskCreate( vRegTest2, "Check", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORIT
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}
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/*-----------------------------------------------------------*/
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static void vErrorChecks( void *pvParameters )
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static void prvCheckTask( void *pvParameters )
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{
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volatile long lError = pdFALSE;
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portTickType xDelayPeriod = mainNO_ERROR_DELAY, xLastWakeTime;
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/* Just to remove the compiler warning. */
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( void ) pvParameters;
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xLastWakeTime = xTaskGetTickCount();
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/* Cycle for ever, delaying then checking all the other tasks are still
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operating without error. */
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for( ;; )
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{
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/* Delay until it is time to check the other tasks again. */
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vTaskDelay( mainCHECK_PERIOD );
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vTaskDelayUntil( &xLastWakeTime, xDelayPeriod );
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if( lRegTestStatus != pdPASS )
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{
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xDelayPeriod = mainERROR_DELAY;
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}
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if( xAreGenericQueueTasksStillRunning() != pdTRUE )
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{
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xDelayPeriod = mainERROR_DELAY;
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}
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if( prvCheckOtherTasksAreStillRunning() != pdPASS )
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if( xAreQueuePeekTasksStillRunning() != pdTRUE )
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{
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lError = pdTRUE;
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/* Do something to indicate the error. */
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( void ) lError;
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xDelayPeriod = mainERROR_DELAY;
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}
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}
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}
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/*-----------------------------------------------------------*/
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static long prvCheckOtherTasksAreStillRunning( void )
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{
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long lStatus = pdPASS;
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if( xAreBlockingQueuesStillRunning() != pdTRUE )
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{
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xDelayPeriod = mainERROR_DELAY;
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}
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if( xAreIntegerMathsTaskStillRunning() != pdPASS )
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{
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lStatus = pdFAIL;
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}
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if( xAreSemaphoreTasksStillRunning() != pdTRUE )
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{
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xDelayPeriod = mainERROR_DELAY;
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}
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if( xArePollingQueuesStillRunning() != pdPASS )
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{
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lStatus = pdFAIL;
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}
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if( xArePollingQueuesStillRunning() != pdTRUE )
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{
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xDelayPeriod = mainERROR_DELAY;
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}
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if( xAreSemaphoreTasksStillRunning() != pdPASS )
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{
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lStatus = pdFAIL;
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}
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if( xIsCreateTaskStillRunning() != pdTRUE )
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{
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xDelayPeriod = mainERROR_DELAY;
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}
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if( xAreLEDToggleTaskStillRunning() != pdPASS )
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{
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lStatus = pdFAIL;
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}
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if( xAreRecursiveMutexTasksStillRunning() != pdTRUE )
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{
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xDelayPeriod = mainERROR_DELAY;
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}
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return lStatus;
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vParTestToggleLED( mainCHECK_TASK_LED );
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}
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}
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/*-----------------------------------------------------------*/
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@ -250,4 +271,15 @@ unsigned portCHAR psval = 0;
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return pdTRUE;
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}
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static void prvSetupHardware( void )
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{
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vParTestInitialise();
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}
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void vApplicationStackOverflowHook( void )
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{
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for( ;; );
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}
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Richard Barry
16 years ago