mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-04-19 21:11:57 -04:00
Continue work on the new timer implementation test application. Nearly complete.
This commit is contained in:
Richard Barry
parent
7d76fd568f
commit
38821bf732
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@ -78,12 +78,25 @@
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/*-----------------------------------------------------------*/
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/* The callback functions used by the timers. These each increment a counter
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to indicate which timer has expired. The autoreload timers that are used by
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the test task (as opposed to being used from an ISR) all share the same
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prvAutoReloadTimerCallback() callback function, and use the ID of the
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pxExpiredTimer parameter passed into that function to know which counter to
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increment. The other timers all have their own unique callback function and
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simply increment their counters without using the callback function parameter. */
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static void prvAutoReloadTimerCallback( xTimerHandle pxExpiredTimer );
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static void prvTimerControlTask( void *pvParameters );
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static void prvOneShotTimerCallback( xTimerHandle pxExpiredTimer );
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static void prvTimerTestTask( void *pvParameters );
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static void prvISRAutoReloadTimerCallback( xTimerHandle pxExpiredTimer );
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static void prvISROneShotTimerCallback( xTimerHandle pxExpiredTimer );
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/* The test functions used by the timer test task. These manipulate the auto
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reload and one shot timers in various ways, then delay, then inspect the timers
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to ensure they have behaved as expected. */
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static void prvTest1_CreateTimersWithoutSchedulerRunning( void );
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static void prvTest3_CheckAutoReloadExpireRates( void );
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static void prvTest2_CheckTaskAndTimersInitialState( void );
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static void prvTest3_CheckAutoReloadExpireRates( void );
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static void prvTest4_CheckAutoReloadTimersCanBeStopped( void );
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static void prvTest5_CheckBasicOneShotTimerBehaviour( void );
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static void prvTest6_CheckAutoReloadResetBehaviour( void );
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@ -99,12 +112,32 @@ static volatile portBASE_TYPE xTestStatus = pdPASS;
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detect a stalled task - a test that is no longer running. */
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static volatile unsigned portLONG ulLoopCounter = 0;
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/* A set of auto reload timers - each of which use the same callback function.
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The callback function uses the timer ID to index into, and then increment, a
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counter in the ucAutoReloadTimerCounters[] array. The auto reload timers
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referenced from xAutoReloadTimers[] are used by the prvTimerTestTask task. */
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static xTimerHandle xAutoReloadTimers[ configTIMER_QUEUE_LENGTH + 1 ] = { 0 };
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static unsigned char ucAutoReloadTimerCounters[ configTIMER_QUEUE_LENGTH + 1 ] = { 0 };
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/* The one shot timer is configured to use a callback function that increments
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ucOneShotTimerCounter each time it gets called. */
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static xTimerHandle xOneShotTimer = NULL;
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static unsigned char ucOneShotTimerCounter = ( unsigned char ) 0;
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static xTimerHandle xOneShotTimer = NULL;
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/* The ISR realod timer is controlled from the tick hook to exercise the timer
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API functions that can be used from an ISR. It is configured to increment
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ucISRReloadTimerCounter each time its callback function is executed. */
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static xTimerHandle xISRAutoReloadTimer = NULL;
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static unsigned char ucISRAutoReloadTimerCounter = ( unsigned char ) 0;
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/* The ISR one shot timer is controlled from the tick hook to exercise the timer
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API functions that can be used from an ISR. It is configured to increment
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ucISRReloadTimerCounter each time its callback function is executed. */
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static xTimerHandle xISROneShotTimer = NULL;
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static unsigned char ucISROneShotTimerCounter = ( unsigned char ) 0;
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/* The period of all the timers are a multiple of the base period. The base
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period is configured by the parameter to vStartTimerDemoTask(). */
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static portTickType xBasePeriod = 0;
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/*-----------------------------------------------------------*/
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@ -125,39 +158,12 @@ void vStartTimerDemoTask( portTickType xBasePeriodIn )
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task, which will then preempt this task). */
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if( xTestStatus != pdFAIL )
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{
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xTaskCreate( prvTimerControlTask, ( signed portCHAR * ) "Tmr Ctl", configMINIMAL_STACK_SIZE, NULL, configTIMER_TASK_PRIORITY - 1, NULL );
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xTaskCreate( prvTimerTestTask, ( signed portCHAR * ) "Tmr Tst", configMINIMAL_STACK_SIZE, NULL, configTIMER_TASK_PRIORITY - 1, NULL );
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}
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}
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/*-----------------------------------------------------------*/
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static void prvAutoReloadTimerCallback( xTimerHandle pxExpiredTimer )
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{
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portBASE_TYPE xTimerID;
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xTimerID = ( portBASE_TYPE ) pvTimerGetTimerID( pxExpiredTimer );
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if( xTimerID <= ( configTIMER_QUEUE_LENGTH + 1 ) )
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{
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( ucAutoReloadTimerCounters[ xTimerID ] )++;
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}
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else
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{
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/* The timer ID appears to be unexpected (invalid). */
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xTestStatus = pdFAIL;
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}
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}
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/*-----------------------------------------------------------*/
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static void prvOneShotTimerCallback( xTimerHandle pxExpiredTimer )
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{
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/* The parameter is not used in this case as only one timer uses this
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callback function. */
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( void ) pxExpiredTimer;
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ucOneShotTimerCounter++;
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}
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/*-----------------------------------------------------------*/
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static void prvTimerControlTask( void *pvParameters )
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static void prvTimerTestTask( void *pvParameters )
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{
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( void ) pvParameters;
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@ -171,6 +177,7 @@ static void prvTimerControlTask( void *pvParameters )
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if( xOneShotTimer == NULL )
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{
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xTestStatus = pdFAIL;
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configASSERT( xTestStatus );
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}
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@ -187,7 +194,7 @@ static void prvTimerControlTask( void *pvParameters )
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report their state. */
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prvTest4_CheckAutoReloadTimersCanBeStopped();
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/* Check the one shot timer only calls its callback once after it has been
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/* Check the one shot timer only calls its callback once after it has been
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started, and that it reports its state correctly. */
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prvTest5_CheckBasicOneShotTimerBehaviour();
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@ -202,15 +209,44 @@ static void prvTimerControlTask( void *pvParameters )
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/* This is called to check that the created task is still running and has not
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detected any errors. */
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portBASE_TYPE xAreTimerDemoTasksStillRunning( void )
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portBASE_TYPE xAreTimerDemoTasksStillRunning( portTickType xCycleFrequency )
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{
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static unsigned portLONG ulLastLoopCounter = 0;
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static unsigned portLONG ulLastLoopCounter = 0UL;
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portTickType xMaxBlockTimeUsedByTheseTests, xLoopCounterIncrementTimeMax;
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static portTickType xItterationsWithoutCounterIncrement = ( portTickType ) 0, xLastCycleFrequency;
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if( xLastCycleFrequency != xCycleFrequency )
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{
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/* The cycle frequency has probably become much faster due to an error
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elsewhere. Start counting itterations again. */
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xItterationsWithoutCounterIncrement = ( portTickType ) 0;
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xLastCycleFrequency = xCycleFrequency;
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}
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/* Calculate the maximum number of times that it is permittable for this
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function to be called without ulLoopCounter being incremented. This is
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necessary because the tests in this file block for extended periods, and the
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block period might be longer than the time between calls to this function. */
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xMaxBlockTimeUsedByTheseTests = ( ( portTickType ) configTIMER_QUEUE_LENGTH ) * xBasePeriod;
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xLoopCounterIncrementTimeMax = xMaxBlockTimeUsedByTheseTests / xCycleFrequency;
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/* If the demo task is still running then we expect the loopcounter to
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have incremented since this function was last called. */
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have incremented every xLoopCounterIncrementTimeMax calls. */
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if( ulLastLoopCounter == ulLoopCounter )
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{
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xTestStatus = pdFAIL;
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xItterationsWithoutCounterIncrement++;
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if( xItterationsWithoutCounterIncrement > xLoopCounterIncrementTimeMax )
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{
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/* The tests appear to be no longer running (stalled). */
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xTestStatus = pdFAIL;
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configASSERT( xTestStatus );
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}
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}
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else
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{
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/* ulLoopCounter changed, so the count of times this function was called
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without a change can be reset to zero. */
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xItterationsWithoutCounterIncrement = ( portTickType ) 0;
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}
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ulLastLoopCounter = ulLoopCounter;
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@ -241,6 +277,7 @@ portBASE_TYPE xTimer;
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if( xAutoReloadTimers[ xTimer ] == NULL )
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{
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xTestStatus = pdFAIL;
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configASSERT( xTestStatus );
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}
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else
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{
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@ -251,6 +288,7 @@ portBASE_TYPE xTimer;
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if( xTimerStart( xAutoReloadTimers[ xTimer ], portMAX_DELAY ) != pdPASS )
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{
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xTestStatus = pdFAIL;
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configASSERT( xTestStatus );
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}
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}
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}
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@ -262,11 +300,12 @@ portBASE_TYPE xTimer;
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( configTIMER_QUEUE_LENGTH * xBasePeriod ), /* The period for the timer. */
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pdTRUE, /* Autoreload is set to true. */
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( void * ) xTimer, /* An identifier for the timer as all the auto reload timers use the same callback. */
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prvAutoReloadTimerCallback ); /* The callback to be called when the timer expires. */
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prvAutoReloadTimerCallback ); /* The callback executed when the timer expires. */
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if( xAutoReloadTimers[ configTIMER_QUEUE_LENGTH ] == NULL )
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{
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xTestStatus = pdFAIL;
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configASSERT( xTestStatus );
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}
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else
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{
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@ -275,8 +314,29 @@ portBASE_TYPE xTimer;
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/* This time it would not be expected that the timer could be
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started at this point. */
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xTestStatus = pdFAIL;
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configASSERT( xTestStatus );
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}
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}
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/* Create the timers that are used from the tick interrupt to test the timer
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API functions that can be called from an ISR. */
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xISRAutoReloadTimer = xTimerCreate( "ISR AR", /* The text name given to the timer. */
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0, /* The timer is not given a period yet - this will be done from the tick hook. */
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pdTRUE, /* This is an auto reload timer. */
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( void * ) NULL, /* The identifier is not required. */
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prvISRAutoReloadTimerCallback );/* The callback that is executed when the timer expires. */
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xISROneShotTimer = xTimerCreate( "ISR OS", /* The text name given to the timer. */
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0, /* The timer is not given a period yet - this will be done from the tick hook. */
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pdFALSE, /* This is a one shot timer. */
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( void * ) NULL, /* The identifier is not required. */
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prvISROneShotTimerCallback ); /* The callback that is executed when the timer expires. */
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if( ( xISRAutoReloadTimer == NULL ) || ( xISROneShotTimer == NULL ) )
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{
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xTestStatus = pdFAIL;
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configASSERT( xTestStatus );
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}
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}
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/*-----------------------------------------------------------*/
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@ -284,24 +344,26 @@ static void prvTest2_CheckTaskAndTimersInitialState( void )
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{
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unsigned char ucTimer;
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/* Ensure all the timers are in their expected initial state. This depends
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/* Ensure all the timers are in their expected initial state. This depends
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on the timer service task having a higher priority than this task.
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auto reload timers 0 to ( configTIMER_QUEUE_LENGTH - 1 ) should now be active,
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and auto reload timer configTIMER_QUEUE_LENGTH should not yet be active (it
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could not be started prior to the scheduler being started when it was
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and auto reload timer configTIMER_QUEUE_LENGTH should not yet be active (it
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could not be started prior to the scheduler being started when it was
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created). */
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for( ucTimer = 0; ucTimer < ( unsigned char ) configTIMER_QUEUE_LENGTH; ucTimer++ )
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{
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if( xTimerIsTimerActive( xAutoReloadTimers[ ucTimer ] ) == pdFALSE )
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{
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xTestStatus = pdFAIL;
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configASSERT( xTestStatus );
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}
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}
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if( xTimerIsTimerActive( xAutoReloadTimers[ configTIMER_QUEUE_LENGTH ] ) != pdFALSE )
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{
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xTestStatus = pdFAIL;
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configASSERT( xTestStatus );
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}
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}
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/*-----------------------------------------------------------*/
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@ -309,42 +371,40 @@ unsigned char ucTimer;
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static void prvTest3_CheckAutoReloadExpireRates( void )
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{
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unsigned char ucMaxAllowableValue, ucMinAllowableValue, ucTimer;
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portTickType xNextWakeTime;
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portTickType xBlockPeriod, xTimerPeriod, xExpectedNumber;
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/* Check the auto reload timers expire at the expcted rates. */
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/* Initialise the next wake time value before the call to vTaskDelayUntil()
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as this is not really a periodic task. */
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xNextWakeTime = xTaskGetTickCount();
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/* Delaying for configTIMER_QUEUE_LENGTH * xBasePeriod ticks should allow
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/* Delaying for configTIMER_QUEUE_LENGTH * xBasePeriod ticks should allow
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all the auto reload timers to expire at least once. */
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vTaskDelayUntil( &xNextWakeTime, ( ( portTickType ) configTIMER_QUEUE_LENGTH ) * xBasePeriod );
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xBlockPeriod = ( ( portTickType ) configTIMER_QUEUE_LENGTH ) * xBasePeriod;
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vTaskDelay( xBlockPeriod );
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/* Check that all the auto reload timers have called their callback
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function the expected number of times. */
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for( ucTimer = 0; ucTimer < ( unsigned char ) configTIMER_QUEUE_LENGTH; ucTimer++ )
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{
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/* The timer in array position 0 should elapse every xBasePeriod ticks,
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the timer in array position 1 should elapse every ( 2 * xBasePeriod )
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ticks, etc. This task blocked for configTIMER_QUEUE_LENGTH * xBasePeriod,
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so the timer in array position 0 should have elapsed
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configTIMER_QUEUE_LENGTH times, the timer in array possition 1 should
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have elapsed ( configTIMER_QUEUE_LENGTH - 1 ) times, etc. */
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ucMaxAllowableValue = ( ( ( unsigned char ) configTIMER_QUEUE_LENGTH ) - ucTimer );
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ucMinAllowableValue = ( ( ( unsigned char ) configTIMER_QUEUE_LENGTH ) - ucTimer ) - 1;
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/* The expected number of expiries is equal to the block period divided
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by the timer period. */
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xTimerPeriod = ( ( ( portTickType ) ucTimer + ( portTickType ) 1 ) * xBasePeriod );
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xExpectedNumber = xBlockPeriod / xTimerPeriod;
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ucMaxAllowableValue = ( ( unsigned char ) xExpectedNumber ) ;
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ucMinAllowableValue = ( ( unsigned char ) xExpectedNumber - ( unsigned char ) 1 );
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if( ( ucAutoReloadTimerCounters[ ucTimer ] < ucMinAllowableValue ) ||
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( ucAutoReloadTimerCounters[ ucTimer ] > ucMaxAllowableValue )
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)
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{
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xTestStatus = pdFAIL;
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configASSERT( xTestStatus );
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}
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}
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if( xTestStatus == pdPASS )
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{
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/* No errors have been reported so increment the loop counter so the
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/* No errors have been reported so increment the loop counter so the
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check task knows this task is still running. */
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ulLoopCounter++;
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}
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@ -355,7 +415,7 @@ static void prvTest4_CheckAutoReloadTimersCanBeStopped( void )
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{
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unsigned char ucTimer;
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/* Check the auto reload timers can be stopped correctly, and correctly
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/* Check the auto reload timers can be stopped correctly, and correctly
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report their state. */
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/* Stop all the active timers. */
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@ -365,6 +425,7 @@ unsigned char ucTimer;
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if( xTimerIsTimerActive( xAutoReloadTimers[ ucTimer ] ) == pdFALSE )
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{
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xTestStatus = pdFAIL;
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configASSERT( xTestStatus );
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}
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/* Now stop the timer. This will appear to happen immediately to
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@ -376,6 +437,7 @@ unsigned char ucTimer;
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if( xTimerIsTimerActive( xAutoReloadTimers[ ucTimer ] ) != pdFALSE )
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{
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xTestStatus = pdFAIL;
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configASSERT( xTestStatus );
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}
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}
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@ -388,6 +450,7 @@ unsigned char ucTimer;
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if( ucAutoReloadTimerCounters[ configTIMER_QUEUE_LENGTH ] != ( unsigned char ) 0 )
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{
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xTestStatus = pdFAIL;
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configASSERT( xTestStatus );
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}
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/* Clear the timer callback count. */
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@ -403,6 +466,7 @@ unsigned char ucTimer;
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if( ucAutoReloadTimerCounters[ ucTimer ] != ( unsigned char ) 0 )
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{
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xTestStatus = pdFAIL;
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configASSERT( xTestStatus );
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}
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}
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@ -417,18 +481,20 @@ unsigned char ucTimer;
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static void prvTest5_CheckBasicOneShotTimerBehaviour( void )
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{
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/* Check the one shot timer only calls its callback once after it has been
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/* Check the one shot timer only calls its callback once after it has been
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started, and that it reports its state correctly. */
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/* The one shot timer should not be active yet. */
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if( xTimerIsTimerActive( xOneShotTimer ) != pdFALSE )
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{
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xTestStatus = pdFAIL;
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configASSERT( xTestStatus );
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}
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if( ucOneShotTimerCounter != ( unsigned char ) 0 )
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{
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xTestStatus = pdFAIL;
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configASSERT( xTestStatus );
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}
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/* Start the one shot timer and check that it reports its state correctly. */
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@ -436,21 +502,24 @@ static void prvTest5_CheckBasicOneShotTimerBehaviour( void )
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if( xTimerIsTimerActive( xOneShotTimer ) == pdFALSE )
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{
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xTestStatus = pdFAIL;
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configASSERT( xTestStatus );
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}
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/* Delay for three times as long as the one shot timer period, then check
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to ensure it has only called its callback once, and is now not in the
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/* Delay for three times as long as the one shot timer period, then check
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to ensure it has only called its callback once, and is now not in the
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active state. */
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vTaskDelay( tmrdemoONE_SHOT_TIMER_PERIOD * ( portTickType ) 3 );
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if( xTimerIsTimerActive( xOneShotTimer ) != pdFALSE )
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{
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xTestStatus = pdFAIL;
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configASSERT( xTestStatus );
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}
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if( ucOneShotTimerCounter != ( unsigned char ) 1 )
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{
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xTestStatus = pdFAIL;
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configASSERT( xTestStatus );
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}
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else
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{
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@ -460,7 +529,7 @@ static void prvTest5_CheckBasicOneShotTimerBehaviour( void )
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if( xTestStatus == pdPASS )
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{
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/* No errors have been reported so increment the loop counter so the
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/* No errors have been reported so increment the loop counter so the
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check task knows this task is still running. */
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ulLoopCounter++;
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}
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@ -478,6 +547,7 @@ unsigned char ucTimer;
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if( xTimerIsTimerActive( xOneShotTimer ) == pdFALSE )
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{
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xTestStatus = pdFAIL;
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configASSERT( xTestStatus );
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}
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/* Restart one of the auto reload timers and check that it reports its
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@ -486,12 +556,13 @@ unsigned char ucTimer;
|
|||
if( xTimerIsTimerActive( xAutoReloadTimers[ configTIMER_QUEUE_LENGTH - 1 ] ) == pdFALSE )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
for( ucTimer = 0; ucTimer < trmdemoNUM_TIMER_RESETS; ucTimer++ )
|
||||
{
|
||||
/* Delay for half as long as the one shot timer period, then reset it.
|
||||
It should never expire while this is done, so its callback count should
|
||||
/* Delay for half as long as the one shot timer period, then reset it.
|
||||
It should never expire while this is done, so its callback count should
|
||||
never increment. */
|
||||
vTaskDelay( tmrdemoONE_SHOT_TIMER_PERIOD / 2 );
|
||||
|
||||
|
|
@ -500,21 +571,25 @@ unsigned char ucTimer;
|
|||
if( xTimerIsTimerActive( xOneShotTimer ) == pdFALSE )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
if( ucOneShotTimerCounter != ( unsigned char ) 0 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
if( xTimerIsTimerActive( xAutoReloadTimers[ configTIMER_QUEUE_LENGTH - 1 ] ) == pdFALSE )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
if( ucAutoReloadTimerCounters[ configTIMER_QUEUE_LENGTH - 1 ] != ( unsigned char ) 0 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
/* Reset both running timers. */
|
||||
|
|
@ -523,7 +598,7 @@ unsigned char ucTimer;
|
|||
|
||||
if( xTestStatus == pdPASS )
|
||||
{
|
||||
/* No errors have been reported so increment the loop counter so
|
||||
/* No errors have been reported so increment the loop counter so
|
||||
the check task knows this task is still running. */
|
||||
ulLoopCounter++;
|
||||
}
|
||||
|
|
@ -537,11 +612,13 @@ unsigned char ucTimer;
|
|||
if( ucOneShotTimerCounter != ( unsigned char ) 1 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
if( ucAutoReloadTimerCounters[ configTIMER_QUEUE_LENGTH - 1 ] == 0 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
/* The one shot timer should no longer be active, while the auto reload
|
||||
|
|
@ -549,11 +626,13 @@ unsigned char ucTimer;
|
|||
if( xTimerIsTimerActive( xAutoReloadTimers[ configTIMER_QUEUE_LENGTH - 1 ] ) == pdFALSE )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
if( xTimerIsTimerActive( xOneShotTimer ) == pdTRUE )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
/* Stop the auto reload timer again. */
|
||||
|
|
@ -562,6 +641,7 @@ unsigned char ucTimer;
|
|||
if( xTimerIsTimerActive( xAutoReloadTimers[ configTIMER_QUEUE_LENGTH - 1 ] ) != pdFALSE )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
/* Clear the timer callback counts, ready for another iteration of these
|
||||
|
|
@ -571,7 +651,7 @@ unsigned char ucTimer;
|
|||
|
||||
if( xTestStatus == pdPASS )
|
||||
{
|
||||
/* No errors have been reported so increment the loop counter so the check
|
||||
/* No errors have been reported so increment the loop counter so the check
|
||||
task knows this task is still running. */
|
||||
ulLoopCounter++;
|
||||
}
|
||||
|
|
@ -591,10 +671,11 @@ unsigned char ucTimer;
|
|||
if( xTimerIsTimerActive( xAutoReloadTimers[ ucTimer ] ) != pdFALSE )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
/* Now start the timer. This will appear to happen immediately to
|
||||
this task because this task is running at a priority below the timer
|
||||
this task because this task is running at a priority below the timer
|
||||
service task. */
|
||||
xTimerStart( xAutoReloadTimers[ ucTimer ], tmrdemoDONT_BLOCK );
|
||||
|
||||
|
|
@ -602,15 +683,332 @@ unsigned char ucTimer;
|
|||
if( xTimerIsTimerActive( xAutoReloadTimers[ ucTimer ] ) == pdFALSE )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
}
|
||||
|
||||
if( xTestStatus == pdPASS )
|
||||
{
|
||||
/* No errors have been reported so increment the loop counter so the
|
||||
/* No errors have been reported so increment the loop counter so the
|
||||
check task knows this task is still running. */
|
||||
ulLoopCounter++;
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vTimerPeriodicISRTests( void )
|
||||
{
|
||||
static unsigned portBASE_TYPE uxTick = ( unsigned portBASE_TYPE ) -1;
|
||||
|
||||
/* The xHigherPriorityTaskWoken parameter is not used in this case as this
|
||||
function is called from the tick hook anyway. However the API required it
|
||||
to be present. */
|
||||
portBASE_TYPE xHigherPriorityTaskWoken = pdTRUE;
|
||||
const portBASE_TYPE xMargin = 3;
|
||||
|
||||
uxTick++;
|
||||
|
||||
if( uxTick == 0 )
|
||||
{
|
||||
/* The timers will have been created, but not started. Start them
|
||||
now by setting their period. */
|
||||
ucISRAutoReloadTimerCounter = 0;
|
||||
ucISROneShotTimerCounter = 0;
|
||||
xTimerChangePeriodFromISR( xISRAutoReloadTimer, xBasePeriod, &xHigherPriorityTaskWoken );
|
||||
xTimerChangePeriodFromISR( xISROneShotTimer, xBasePeriod, &xHigherPriorityTaskWoken );
|
||||
}
|
||||
else if( uxTick == xBasePeriod )
|
||||
{
|
||||
/* Neither timer should have expired yet. */
|
||||
if( ( ucISRAutoReloadTimerCounter != 0 ) || ( ucISROneShotTimerCounter != 0 ) )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
}
|
||||
else if( uxTick == ( xBasePeriod + xMargin ) )
|
||||
{
|
||||
/* Both timers should now have expired once. The auto reload timer will
|
||||
still be active, but the one shot timer should now have stopped. */
|
||||
if( ( ucISRAutoReloadTimerCounter != 1 ) || ( ucISROneShotTimerCounter != 1 ) )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
}
|
||||
else if( uxTick == ( 2 * xBasePeriod ) )
|
||||
{
|
||||
/* The auto reload timer will still be active, but the one shot timer
|
||||
should now have stopped - however, at this time neither of the timers
|
||||
shoud have expired again since the last test. */
|
||||
if( ( ucISRAutoReloadTimerCounter != 1 ) || ( ucISROneShotTimerCounter != 1 ) )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
}
|
||||
else if( uxTick == ( ( 2 * xBasePeriod ) + xMargin ) )
|
||||
{
|
||||
/* The auto reload timer will still be active, but the one shot timer
|
||||
should now have stopped. At this time the auto reload timer should have
|
||||
expired again, but the one shot timer count should not have changed. */
|
||||
if( ucISRAutoReloadTimerCounter != 2 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
if( ucISROneShotTimerCounter != 1 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
}
|
||||
else if( uxTick == ( ( 2 * xBasePeriod ) + ( xBasePeriod >> ( portTickType ) 2U ) ) )
|
||||
{
|
||||
/* The auto reload timer will still be active, but the one shot timer
|
||||
should now have stopped. Again though, at this time, neither timer call
|
||||
back should have been called since the last test. */
|
||||
if( ucISRAutoReloadTimerCounter != 2 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
if( ucISROneShotTimerCounter != 1 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
}
|
||||
else if( uxTick == ( 3 * xBasePeriod ) )
|
||||
{
|
||||
/* Start the one shot timer again. */
|
||||
xTimerStartFromISR( xISROneShotTimer, &xHigherPriorityTaskWoken );
|
||||
}
|
||||
else if( uxTick == ( ( 3 * xBasePeriod ) + xMargin ) )
|
||||
{
|
||||
/* The auto reload timer and one shot timer will be active. At
|
||||
this time the auto reload timer should have expired again, but the one
|
||||
shot timer count should not have changed yet. */
|
||||
if( ucISRAutoReloadTimerCounter != 3 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
if( ucISROneShotTimerCounter != 1 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
/* Now stop the auto realod timer. The one shot timer was started
|
||||
a few ticks ago. */
|
||||
xTimerStopFromISR( xISRAutoReloadTimer, &xHigherPriorityTaskWoken );
|
||||
}
|
||||
else if( uxTick == ( 4 * xBasePeriod ) )
|
||||
{
|
||||
/* The auto reload timer is now stopped, and the one shot timer is
|
||||
active, but at this time neither timer should have expired since the
|
||||
last test. */
|
||||
if( ucISRAutoReloadTimerCounter != 3 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
if( ucISROneShotTimerCounter != 1 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
}
|
||||
else if( uxTick == ( ( 4 * xBasePeriod ) + xMargin ) )
|
||||
{
|
||||
/* The auto reload timer is now stopped, and the one shot timer is
|
||||
active. The one shot timer should have expired again, but the auto
|
||||
reload timer should not have executed its callback. */
|
||||
if( ucISRAutoReloadTimerCounter != 3 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
if( ucISROneShotTimerCounter != 2 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
}
|
||||
else if( uxTick == ( ( 8 * xBasePeriod ) + xMargin ) )
|
||||
{
|
||||
/* The auto reload timer is now stopped, and the one shot timer has
|
||||
already expired and then stopped itself. Both callback counters should
|
||||
not have incremented since the last test. */
|
||||
if( ucISRAutoReloadTimerCounter != 3 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
if( ucISROneShotTimerCounter != 2 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
/* Now reset the one shot timer. */
|
||||
xTimerResetFromISR( xISROneShotTimer, &xHigherPriorityTaskWoken );
|
||||
}
|
||||
else if( uxTick == ( 9 * xBasePeriod ) )
|
||||
{
|
||||
/* Only the one shot timer should be running, but it should not have
|
||||
expired since the last test. Check the callback counters have not
|
||||
incremented, then reset the one shot timer again. */
|
||||
if( ucISRAutoReloadTimerCounter != 3 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
if( ucISROneShotTimerCounter != 2 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
xTimerResetFromISR( xISROneShotTimer, &xHigherPriorityTaskWoken );
|
||||
}
|
||||
else if( uxTick == ( 10 * xBasePeriod ) )
|
||||
{
|
||||
/* Only the one shot timer should be running, but it should not have
|
||||
expired since the last test. Check the callback counters have not
|
||||
incremented, then reset the one shot timer again. */
|
||||
if( ucISRAutoReloadTimerCounter != 3 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
if( ucISROneShotTimerCounter != 2 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
xTimerResetFromISR( xISROneShotTimer, &xHigherPriorityTaskWoken );
|
||||
}
|
||||
else if( uxTick == ( 11 * xBasePeriod ) )
|
||||
{
|
||||
/* Only the one shot timer should be running, but it should not have
|
||||
expired since the last test. Check the callback counters have not
|
||||
incremented, then reset the one shot timer once again. */
|
||||
if( ucISRAutoReloadTimerCounter != 3 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
if( ucISROneShotTimerCounter != 2 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
xTimerResetFromISR( xISROneShotTimer, &xHigherPriorityTaskWoken );
|
||||
}
|
||||
else if( uxTick == ( ( 12 * xBasePeriod ) + xMargin ) )
|
||||
{
|
||||
/* Only the one shot timer should have been running and this time it
|
||||
should have expired. Check its callback count has been incremented.
|
||||
The auto realod timer is still not running so should still have the same
|
||||
count value. This time the one shot timer is not reset so should not
|
||||
restart from its expiry period again. */
|
||||
if( ucISRAutoReloadTimerCounter != 3 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
if( ucISROneShotTimerCounter != 3 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
}
|
||||
else if( uxTick == ( 15 * xBasePeriod ) )
|
||||
{
|
||||
/* Neither timer should be running now. Check neither callback count
|
||||
has incremented, then go back to the start to run these tests all
|
||||
over again. */
|
||||
if( ucISRAutoReloadTimerCounter != 3 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
if( ucISROneShotTimerCounter != 3 )
|
||||
{
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
|
||||
uxTick = ( unsigned portBASE_TYPE ) -1;
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/*** Timer callback functions are defined below here. ***/
|
||||
|
||||
static void prvAutoReloadTimerCallback( xTimerHandle pxExpiredTimer )
|
||||
{
|
||||
portBASE_TYPE xTimerID;
|
||||
|
||||
xTimerID = ( portBASE_TYPE ) pvTimerGetTimerID( pxExpiredTimer );
|
||||
if( xTimerID <= ( configTIMER_QUEUE_LENGTH + 1 ) )
|
||||
{
|
||||
( ucAutoReloadTimerCounters[ xTimerID ] )++;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* The timer ID appears to be unexpected (invalid). */
|
||||
xTestStatus = pdFAIL;
|
||||
configASSERT( xTestStatus );
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void prvOneShotTimerCallback( xTimerHandle pxExpiredTimer )
|
||||
{
|
||||
/* The parameter is not used in this case as only one timer uses this
|
||||
callback function. */
|
||||
( void ) pxExpiredTimer;
|
||||
|
||||
ucOneShotTimerCounter++;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void prvISRAutoReloadTimerCallback( xTimerHandle pxExpiredTimer )
|
||||
{
|
||||
/* The parameter is not used in this case as only one timer uses this
|
||||
callback function. */
|
||||
( void ) pxExpiredTimer;
|
||||
|
||||
ucISRAutoReloadTimerCounter++;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void prvISROneShotTimerCallback( xTimerHandle pxExpiredTimer )
|
||||
{
|
||||
/* The parameter is not used in this case as only one timer uses this
|
||||
callback function. */
|
||||
( void ) pxExpiredTimer;
|
||||
|
||||
ucISROneShotTimerCounter++;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue