C++ xAreBlockingQueuesStillRunning函数代码示例

static void prvCheckTimerCallback( xTimerHandle xTimer )
{
static long lChangedTimerPeriodAlready = pdFALSE;

	/* Check the standard demo tasks are running without error.   Latch the
	latest reported error in the pcStatusMessage character pointer.  The latched
	string can be viewed using the embedded web server - it is displayed at
	the bottom of the served "task stats" page. */
	if( xAreGenericQueueTasksStillRunning() != pdTRUE )
	{
		pcStatusMessage = "Error: GenQueue";
	}

	if( xAreQueuePeekTasksStillRunning() != pdTRUE )
	{
		pcStatusMessage = "Error: QueuePeek\n";
	}

	if( xAreBlockingQueuesStillRunning() != pdTRUE )
	{
		pcStatusMessage = "Error: BlockQueue\n";
	}

	if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
	{
		pcStatusMessage = "Error: BlockTime\n";
	}

	if( xAreSemaphoreTasksStillRunning() != pdTRUE )
	{
		pcStatusMessage = "Error: SemTest\n";
	}

	if( xIsCreateTaskStillRunning() != pdTRUE )
	{
		pcStatusMessage = "Error: Death\n";
	}

	if( xAreRecursiveMutexTasksStillRunning() != pdTRUE )
	{
		pcStatusMessage = "Error: RecMutex\n";
	}

	if( xAreTimerDemoTasksStillRunning( ( mainCHECK_TIMER_PERIOD_MS ) ) != pdTRUE )
	{
		pcStatusMessage = "Error: TimerDemo\n";
	}

	if( xArePollingQueuesStillRunning() != pdTRUE )
	{
		pcStatusMessage = "Error: PollQueue\n";
	}

	if( xAreCountingSemaphoreTasksStillRunning() != pdTRUE )
	{
		pcStatusMessage = "Error: CountSem\n";
	}
	
	if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
	{
		pcStatusMessage = "Error: DynamicPriority\n";
	}
	
	/* Toggle the check LED to give an indication of the system status.  If
	the LED toggles every mainCHECK_TIMER_PERIOD_MS milliseconds then
	everything is ok.  A faster toggle indicates an error. */
	vParTestToggleLED( mainCHECK_LED );

	/* Have any errors been latch in pcStatusMessage?  If so, shorten the
	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
	toggles. */
	if( pcStatusMessage != NULL )
	{
		if( lChangedTimerPeriodAlready == pdFALSE )
		{
			lChangedTimerPeriodAlready = pdTRUE;
			printf( "%s", pcStatusMessage );
			
			/* This call to xTimerChangePeriod() uses a zero block time.  
			Functions called from inside of a timer callback function must 
			*never* attempt	to block. */
			xTimerChangePeriod( xCheckTimer, ( mainERROR_CHECK_TIMER_PERIOD_MS ), mainDONT_BLOCK );
		}
	}
}

static void prvCheckTimerCallback( TimerHandle_t xTimer )
{
static long lChangeToRedLEDsAlready = pdFALSE;
static unsigned long ulLastRegTest1Counter = 0, ulLastRegTest2Counter = 0;
unsigned long ulErrorFound = pdFALSE;
/* LEDs are defaulted to use the Green LEDs.  The Red LEDs are used if an error
is found. */
static unsigned long ulLED1 = 8, ulLED2 = 11;
const unsigned long ulRedLED1 = 6, ulRedLED2 = 9;

	/* Check all the demo tasks (other than the flash tasks) to ensure
	they are all still running, and that none have detected an error. */

	if( xAreIntegerMathsTaskStillRunning() != pdTRUE )
	{
		ulErrorFound = pdTRUE;
	}

	if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
	{
		ulErrorFound = pdTRUE;
	}

	if( xAreBlockingQueuesStillRunning() != pdTRUE )
	{
		ulErrorFound = pdTRUE;
	}

	if ( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
	{
		ulErrorFound = pdTRUE;
	}

	if ( xAreGenericQueueTasksStillRunning() != pdTRUE )
	{
		ulErrorFound = pdTRUE;
	}

	if ( xAreRecursiveMutexTasksStillRunning() != pdTRUE )
	{
		ulErrorFound = pdTRUE;
	}

	if( xIsCreateTaskStillRunning() != pdTRUE )
	{
		ulErrorFound = pdTRUE;
	}

	if( xArePollingQueuesStillRunning() != pdTRUE )
	{
		ulErrorFound = pdTRUE;
	}

	if( xAreSemaphoreTasksStillRunning() != pdTRUE )
	{
		ulErrorFound = pdTRUE;
	}

	if( xAreMathsTaskStillRunning() != pdTRUE )
	{
		ulErrorFound = pdTRUE;
	}

	if( xAreComTestTasksStillRunning() != pdTRUE )
	{
		ulErrorFound = pdTRUE;
	}

	/* Check the reg test tasks are still cycling.  They will stop
	incrementing their loop counters if they encounter an error. */
	if( ulRegTest1Counter == ulLastRegTest1Counter )
	{
		ulErrorFound = pdTRUE;
	}

	if( ulRegTest2Counter == ulLastRegTest2Counter )
	{
		ulErrorFound = pdTRUE;
	}

	ulLastRegTest1Counter = ulRegTest1Counter;
	ulLastRegTest2Counter = ulRegTest2Counter;

	/* Toggle the check LEDs to give an indication of the system status.  If
	the green LEDs are toggling, then no errors have been detected.  If the red
	LEDs are toggling, then an error has been reported in at least one task. */
	vParTestToggleLED( ulLED1 );
	vParTestToggleLED( ulLED2 );

	/* Have any errors been latch in ulErrorFound?  If so, ensure the gree LEDs
	are off, then switch to using the red LEDs. */
	if( ulErrorFound != pdFALSE )
	{
		if( lChangeToRedLEDsAlready == pdFALSE )
		{
			lChangeToRedLEDsAlready = pdTRUE;

			/* An error has been found.  Switch to use the red LEDs. */
			vParTestSetLED( ulLED1, pdFALSE );
			vParTestSetLED( ulLED2, pdFALSE );
//.........这里部分代码省略.........

static void vCheckTask( void *pvParameters )
{
static unsigned long ulErrorDetected = pdFALSE;
TickType_t xLastExecutionTime;
unsigned char *ucErrorMessage = ( unsigned char * )"              FAIL";
unsigned char *ucSuccessMessage = ( unsigned char * )"              PASS";
unsigned portBASE_TYPE uxColumn = mainMAX_WRITE_COLUMN;
LCDMessage xMessage;

	/* Initialise xLastExecutionTime so the first call to vTaskDelayUntil()
	works correctly. */
	xLastExecutionTime = xTaskGetTickCount();

	for( ;; )
	{
		/* Wait until it is time for the next cycle. */
		vTaskDelayUntil( &xLastExecutionTime, mainCHECK_TASK_CYCLE_TIME );

		/* Has an error been found in any of the standard demo tasks? */

		if( xAreIntegerMathsTaskStillRunning() != pdTRUE )
		{
			ulErrorDetected = pdTRUE;
		}

		if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
		{
			ulErrorDetected = pdTRUE;
		}

		if( xAreBlockingQueuesStillRunning() != pdTRUE )
		{
			ulErrorDetected = pdTRUE;
		}

		if( xAreComTestTasksStillRunning() != pdTRUE )
		{
			ulErrorDetected = pdTRUE;
		}

		if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
		{
			ulErrorDetected = pdTRUE;
		}

		/* Calculate the LCD line on which we would like the message to
		be displayed.  The column variable is used for convenience as
		it is incremented each cycle anyway. */
		xMessage.ucLine = ( unsigned char ) ( uxColumn & 0x01 );

		/* The message displayed depends on whether an error was found or
		not.  Any discovered error is latched.  Here the column variable
		is used as an index into the text string as a simple way of moving
		the text from column to column. */
		if( ulErrorDetected == pdFALSE )
		{
			xMessage.pucString = ucSuccessMessage + uxColumn;
		}
		else
		{
			xMessage.pucString = ucErrorMessage + uxColumn;
		}

		/* Send the message to the print task for display. */
		xQueueSend( xLCDQueue, ( void * ) &xMessage, mainNO_DELAY );

		/* Make sure the message is printed in a different column the next
		time around. */
		uxColumn--;
		if( uxColumn == 0 )
		{
			uxColumn = mainMAX_WRITE_COLUMN;
		}
	}
}

static void prvCheckTask( void *pvParameters )
{
TickType_t xDelayPeriod = mainNO_ERROR_CHECK_TASK_PERIOD;
TickType_t xLastExecutionTime;
static unsigned long ulLastRegTest1Value = 0, ulLastRegTest2Value = 0;
unsigned long ulErrorFound = pdFALSE;

	/* Just to stop compiler warnings. */
	( void ) pvParameters;

	/* Initialise xLastExecutionTime so the first call to vTaskDelayUntil()
	works correctly. */
	xLastExecutionTime = xTaskGetTickCount();

	/* Cycle for ever, delaying then checking all the other tasks are still
	operating without error.  The onboard LED is toggled on each iteration.
	If an error is detected then the delay period is decreased from
	mainNO_ERROR_CHECK_TASK_PERIOD to mainERROR_CHECK_TASK_PERIOD.  This has the
	effect of increasing the rate at which the onboard LED toggles, and in so
	doing gives visual feedback of the system status. */
	for( ;; )
	{
		/* Delay until it is time to execute again. */
		vTaskDelayUntil( &xLastExecutionTime, xDelayPeriod );

		/* Check all the demo tasks (other than the flash tasks) to ensure
		that they are all still running, and that none have detected an error. */
		if( xAreIntQueueTasksStillRunning() != pdTRUE )
		{
			ulErrorFound = 1UL << 0UL;
		}

		if( xAreMathsTaskStillRunning() != pdTRUE )
		{
			ulErrorFound = 1UL << 1UL;
		}

		if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
		{
			ulErrorFound = 1UL << 2UL;
		}

		if( xAreBlockingQueuesStillRunning() != pdTRUE )
		{
			ulErrorFound = 1UL << 3UL;
		}

		if ( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
		{
			ulErrorFound = 1UL << 4UL;
		}

		if ( xAreGenericQueueTasksStillRunning() != pdTRUE )
		{
			ulErrorFound = 1UL << 5UL;
		}

		if ( xAreRecursiveMutexTasksStillRunning() != pdTRUE )
		{
			ulErrorFound = 1UL << 6UL;
		}

		if( xIsCreateTaskStillRunning() != pdTRUE )
		{
			ulErrorFound = 1UL << 7UL;
		}

		if( xAreSemaphoreTasksStillRunning() != pdTRUE )
		{
			ulErrorFound = 1UL << 8UL;
		}

		if( xAreTimerDemoTasksStillRunning( ( TickType_t ) xDelayPeriod ) != pdPASS )
		{
			ulErrorFound = 1UL << 9UL;
		}

		if( xAreCountingSemaphoreTasksStillRunning() != pdTRUE )
		{
			ulErrorFound = 1UL << 10UL;
		}

		if( xIsQueueOverwriteTaskStillRunning() != pdPASS )
		{
			ulErrorFound = 1UL << 11UL;
		}

		if( xAreEventGroupTasksStillRunning() != pdPASS )
		{
			ulErrorFound = 1UL << 12UL;
		}

		if( xAreInterruptSemaphoreTasksStillRunning() != pdPASS )
		{
			ulErrorFound = 1UL << 13UL;
		}

		if( xAreQueueSetTasksStillRunning() != pdPASS )
		{
			ulErrorFound = 1UL << 14UL;
//.........这里部分代码省略.........

static void prvCheckTimerCallback( TimerHandle_t xTimer )
{
	/* Check the standard demo tasks are running without error.   Latch the
	latest reported error in the pcStatusMessage character pointer. */
	if( xAreGenericQueueTasksStillRunning() != pdTRUE )
	{
		pcStatusMessage = "Error: GenQueue";
	}

	if( xAreQueuePeekTasksStillRunning() != pdTRUE )
	{
		pcStatusMessage = "Error: QueuePeek\r\n";
	}

	if( xAreBlockingQueuesStillRunning() != pdTRUE )
	{
		pcStatusMessage = "Error: BlockQueue\r\n";
	}

	if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
	{
		pcStatusMessage = "Error: BlockTime\r\n";
	}

	if( xAreSemaphoreTasksStillRunning() != pdTRUE )
	{
		pcStatusMessage = "Error: SemTest\r\n";
	}

	if( xIsCreateTaskStillRunning() != pdTRUE )
	{
		pcStatusMessage = "Error: Death\r\n";
	}

	if( xAreRecursiveMutexTasksStillRunning() != pdTRUE )
	{
		pcStatusMessage = "Error: RecMutex\r\n";
	}

	if( xAreComTestTasksStillRunning() != pdPASS )
	{
		pcStatusMessage = "Error: ComTest\r\n";
	}

	if( xAreTimerDemoTasksStillRunning( ( mainCHECK_TIMER_PERIOD_MS ) ) != pdTRUE )
	{
		pcStatusMessage = "Error: TimerDemo";
	}

	if( xArePollingQueuesStillRunning() != pdTRUE )
	{
		pcStatusMessage = "Error: PollQueue";
	}

	if( xAreCountingSemaphoreTasksStillRunning() != pdTRUE )
	{
		pcStatusMessage = "Error: CountSem";
	}

	if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
	{
		pcStatusMessage = "Error: DynamicPriority";
	}

	/* Toggle the check LED to give an indication of the system status.  If
	the LED toggles every mainCHECK_TIMER_PERIOD_MS milliseconds then
	everything is ok.  A faster toggle indicates an error. */
	vParTestToggleLED( mainCHECK_LED );

	/* Have any errors been latch in pcStatusMessage?  If so, shorten the
	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
	toggles. */
	if( pcStatusMessage != NULL )
	{
		/* This call to xTimerChangePeriod() uses a zero block time.  Functions
		called from inside of a timer callback function must *never* attempt
		to block. */
		xTimerChangePeriod( xCheckTimer, ( mainERROR_CHECK_TIMER_PERIOD_MS ), mainDONT_BLOCK );
	}
}

static short prvCheckOtherTasksAreStillRunning( void )
{
	static short	sNoErrorFound = pdTRUE;

	/* The demo tasks maintain a count that increments every cycle of the task
	provided that the task has never encountered an error.  This function
	checks the counts maintained by the tasks to ensure they are still being
	incremented.  A count remaining at the same value between calls therefore
	indicates that an error has been detected.  Only tasks that do not flash
	an LED are checked. */
	if( xAreIntegerMathsTaskStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	if( xArePollingQueuesStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	if( xAreSemaphoreTasksStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	if( xAreBlockingQueuesStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	if( xAreFlashCoRoutinesStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	if( xAreGenericQueueTasksStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	if( xIsCreateTaskStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	#if INCLUDE_TraceListTasks == 0
	{
		if( xAreComTestTasksStillRunning() != pdTRUE )
		{
			sNoErrorFound = pdFALSE;
		}
	}
	#endif

	return sNoErrorFound;
}

void vApplicationTickHook( void )
{
static unsigned long ulCallCount = 0, ulErrorFound = pdFALSE;

/* The rate at which LED D4 will toggle if an error has been found in one or 
more of the standard demo tasks. */
const unsigned long ulErrorFlashRate = 500 / portTICK_RATE_MS;

/* The rate at which LED D4 will toggle if no errors have been found in any
of the standard demo tasks. */
const unsigned long ulNoErrorCheckRate = 5000 / portTICK_RATE_MS;

	ulCallCount++;

	if( ulErrorFound != pdFALSE )
	{
		/* We have already found an error, so flash the LED with the appropriate
		frequency. */
		if( ulCallCount > ulErrorFlashRate )
		{
			ulCallCount = 0;
			vParTestToggleLED( mainERROR_LED );
		}
	}
	else
	{
		if( ulCallCount > ulNoErrorCheckRate )
		{
			ulCallCount = 0;
			
			/* We have not yet found an error.  Check all the demo tasks to ensure
			this is still the case. */
			
			if( xAreBlockingQueuesStillRunning() != pdTRUE )
			{
				ulErrorFound |= 0x01;
			}
			
			if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
			{
				ulErrorFound |= 0x02;
			}
	
			if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
			{
				ulErrorFound |= 0x04;
			}
			
			if( xAreGenericQueueTasksStillRunning() != pdTRUE )
			{
				ulErrorFound |= 0x08;
			}
			
			if( xAreQueuePeekTasksStillRunning() != pdTRUE )
			{
				ulErrorFound |= 0x10;
			}
			
			vParTestToggleLED( mainERROR_LED );
		}
	}
}

static void prvCheckTask( void * pvParameters )
{
portTickType xNextWakeTime, xPeriod = mainNO_ERROR_PERIOD;
static volatile unsigned long ulErrorCode = 0UL;

	/* Just to remove the compiler warning. */
	( void ) pvParameters;

	/* Initialise xNextWakeTime prior to its first use.  From this point on
	the value of the variable is handled automatically by the kernel. */
	xNextWakeTime = xTaskGetTickCount();
	
	for( ;; )
	{
		/* Delay until it is time for this task to execute again. */
		vTaskDelayUntil( &xNextWakeTime, xPeriod );
		
		/* Check all the other tasks in the system - latch any reported errors
		into the ulErrorCode variable. */
		if( xAreBlockingQueuesStillRunning() != pdTRUE )
		{
			ulErrorCode |= 0x01UL;
		}

		if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
		{
			ulErrorCode |= 0x02UL;
		}

		if( xAreCountingSemaphoreTasksStillRunning() != pdTRUE )
		{
			ulErrorCode |= 0x04UL;
		}

		if( xIsCreateTaskStillRunning() != pdTRUE )
		{
			ulErrorCode |= 0x08UL;
		}

		if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
		{
			ulErrorCode |= 0x10UL;
		}

		if( xAreGenericQueueTasksStillRunning() != pdTRUE )
		{
			ulErrorCode |= 0x20UL;
		}

		if( xAreIntegerMathsTaskStillRunning() != pdTRUE )
		{
			ulErrorCode |= 0x40UL;
		}

		if( xArePollingQueuesStillRunning() != pdTRUE )
		{
			ulErrorCode |= 0x80UL;
		}

		if( xAreQueuePeekTasksStillRunning() != pdTRUE )
		{
			ulErrorCode |= 0x100UL;
		}

		if( xAreRecursiveMutexTasksStillRunning() != pdTRUE )
		{
			ulErrorCode |= 0x200UL;
		}

		if( xAreSemaphoreTasksStillRunning() != pdTRUE )
		{
			ulErrorCode |= 0x400UL;
		}
		
		if( xAreComTestTasksStillRunning() != pdTRUE )
		{
			ulErrorCode |= 0x800UL;
		}
		
		/* Reduce the block period and in so doing increase the frequency at
		which this task executes if any errors have been latched.  The increased
		frequency causes the LED toggle rate to increase and so gives some
		visual feedback that an error has occurred. */
		if( ulErrorCode != 0x00 )
		{
			xPeriod = mainERROR_PERIOD;
		}
		
		/* Finally toggle the LED. */
		vParTestToggleLED( LED_POWER );
	}
}

static void vCheckTask( void *pvParameters )
{
portBASE_TYPE xErrorOccurred = pdFALSE;
portTickType xLastExecutionTime;
const char * const pcPassMessage = "PASS\n";
const char * const pcFailMessage = "FAIL\n";

	/* Just to remove compiler warnings. */
	( void ) pvParameters;

	/* Initialise xLastExecutionTime so the first call to vTaskDelayUntil()
	works correctly. */
	xLastExecutionTime = xTaskGetTickCount();

	for( ;; )
	{
		/* Perform this check every mainCHECK_DELAY milliseconds. */
		vTaskDelayUntil( &xLastExecutionTime, mainCHECK_DELAY );

		/* Has an error been found in any task? */

		if( xAreIntegerMathsTaskStillRunning() != pdTRUE )
		{
			xErrorOccurred = pdTRUE;
		}

		if( xArePollingQueuesStillRunning() != pdTRUE )
		{
			xErrorOccurred = pdTRUE;
		}

		if( xAreSemaphoreTasksStillRunning() != pdTRUE )
		{
			xErrorOccurred = pdTRUE;
		}

		if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
		{
			xErrorOccurred = pdTRUE;
		}

		if( xAreBlockingQueuesStillRunning() != pdTRUE )
		{
			xErrorOccurred = pdTRUE;
		}

		#if configUSE_PREEMPTION == 1
		{
			/* The timing of console output when not using the preemptive
			scheduler causes the block time tests to detect a timing problem. */
			if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
			{
				xErrorOccurred = pdTRUE;
			}
		}
		#endif

		if( xAreRecursiveMutexTasksStillRunning() != pdTRUE )
		{
			xErrorOccurred = pdTRUE;
		}

		/* Send either a pass or fail message.  If an error is found it is
		never cleared again. */
		if( xErrorOccurred == pdTRUE )
		{
			xLED_Delay = mainERROR_LED_DELAY;
			xQueueSend( xPrintQueue, &pcFailMessage, portMAX_DELAY );
		}
		else
		{
			xQueueSend( xPrintQueue, &pcPassMessage, portMAX_DELAY );
		}
	}
}

static portSHORT prvCheckOtherTasksAreStillRunning( void )
{
portBASE_TYPE lReturn = pdPASS;

	/* The demo tasks maintain a count that increments every cycle of the task
	provided that the task has never encountered an error.  This function 
	checks the counts maintained by the tasks to ensure they are still being
	incremented.  A count remaining at the same value between calls therefore
	indicates that an error has been detected. */

	if( xAreIntegerMathsTaskStillRunning() != pdTRUE )
	{
		lReturn = pdFAIL;
	}

	if( xAreComTestTasksStillRunning() != pdTRUE )
	{
		lReturn = pdFAIL;
	}
	
	if( xAreSemaphoreTasksStillRunning() != pdTRUE )
	{
		lReturn = pdFAIL;
	}
	
	if( xAreBlockingQueuesStillRunning() != pdTRUE )
	{
		lReturn = pdFAIL;
	}
	
	if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
	{
		lReturn = pdFAIL;
	}
	
	if( xAreMathsTaskStillRunning() != pdTRUE )
	{
		lReturn = pdFAIL;
	}
	
	if( xIsCreateTaskStillRunning() != pdTRUE )
	{
		lReturn = pdFAIL;
	}
	
	if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
	{
		lReturn = pdFAIL;
	}
	
	if ( xAreGenericQueueTasksStillRunning() != pdTRUE )
	{
		lReturn = pdFAIL;
	}
	
	if ( xAreQueuePeekTasksStillRunning() != pdTRUE )
	{
		lReturn = pdFAIL;
	}

	/* Have the register test tasks found any errors? */
	if( ulRegTestError != pdFALSE )
	{
		lReturn = pdFAIL;
	}

	return lReturn;
}

void vApplicationTickHook( void )
{
static xOLEDMessage xMessage = { "PASS" };
static unsigned long ulTicksSinceLastDisplay = 0;
portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;

	/* Called from every tick interrupt.  Have enough ticks passed to make it
	time to perform our health status check again? */
	ulTicksSinceLastDisplay++;
	if( ulTicksSinceLastDisplay >= mainCHECK_DELAY )
	{
		ulTicksSinceLastDisplay = 0;

		/* Has an error been found in any task? */
		if( xAreGenericQueueTasksStillRunning() != pdTRUE )
		{
			xMessage.pcMessage = "ERROR IN GEN Q";
		}
	    else if( xIsCreateTaskStillRunning() != pdTRUE )
	    {
	        xMessage.pcMessage = "ERROR IN CREATE";
	    }
	    else if( xAreIntegerMathsTaskStillRunning() != pdTRUE )
	    {
	        xMessage.pcMessage = "ERROR IN MATH";
	    }
		else if( xAreIntQueueTasksStillRunning() != pdTRUE )
		{
			xMessage.pcMessage = "ERROR IN INT QUEUE";
		}
		else if( xAreBlockingQueuesStillRunning() != pdTRUE )
		{
			xMessage.pcMessage = "ERROR IN BLOCK Q";
		}
		else if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
		{
			xMessage.pcMessage = "ERROR IN BLOCK TIME";
		}
		else if( xAreSemaphoreTasksStillRunning() != pdTRUE )
		{
			xMessage.pcMessage = "ERROR IN SEMAPHORE";
		}
		else if( xArePollingQueuesStillRunning() != pdTRUE )
		{
			xMessage.pcMessage = "ERROR IN POLL Q";
		}
		else if( xAreQueuePeekTasksStillRunning() != pdTRUE )
		{
			xMessage.pcMessage = "ERROR IN PEEK Q";
		}
		else if( xAreRecursiveMutexTasksStillRunning() != pdTRUE )
		{
			xMessage.pcMessage = "ERROR IN REC MUTEX";
		}
		else if( xAreQueueSetTasksStillRunning() != pdPASS )
		{
			xMessage.pcMessage = "ERROR IN Q SET";
		}
		else if( xAreEventGroupTasksStillRunning() != pdTRUE )
		{
			xMessage.pcMessage = "ERROR IN EVNT GRP";
		}

		configASSERT( strcmp( ( const char * ) xMessage.pcMessage, "PASS" ) == 0 );

		/* Send the message to the OLED gatekeeper for display. */
		xHigherPriorityTaskWoken = pdFALSE;
		xQueueSendFromISR( xOLEDQueue, &xMessage, &xHigherPriorityTaskWoken );
	}

	/* Write to a queue that is in use as part of the queue set demo to
	demonstrate using queue sets from an ISR. */
	vQueueSetAccessQueueSetFromISR();

	/* Call the event group ISR tests. */
	vPeriodicEventGroupsProcessing();
}

static void vCheckTask( void *pvParameters )
{
portBASE_TYPE xErrorOccurred = pdFALSE;
TickType_t xLastExecutionTime;
unsigned portBASE_TYPE uxColumn = 0;
xLCDMessage xMessage;

	xLastExecutionTime = xTaskGetTickCount();

	xMessage.xColumn = 0;
	xMessage.pcMessage = "PASS";

    for( ;; )
	{
		/* Perform this check every mainCHECK_DELAY milliseconds. */
		vTaskDelayUntil( &xLastExecutionTime, mainCHECK_DELAY );

		/* Has an error been found in any task? */

        if( xAreBlockingQueuesStillRunning() != pdTRUE )
		{
			xErrorOccurred = pdTRUE;
		}

		if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
		{
			xErrorOccurred = pdTRUE;
		}

        if( xAreSemaphoreTasksStillRunning() != pdTRUE )
        {
            xErrorOccurred = pdTRUE;
        }

        if( xArePollingQueuesStillRunning() != pdTRUE )
        {
            xErrorOccurred = pdTRUE;
        }

        if( xIsCreateTaskStillRunning() != pdTRUE )
        {
            xErrorOccurred = pdTRUE;
        }

        if( xAreIntegerMathsTaskStillRunning() != pdTRUE )
        {
            xErrorOccurred = pdTRUE;
        }

        LCD_cls();
        xMessage.xColumn++;
        LCD_gotoxy( ( uxColumn & 0x07 ) + 1, ( uxColumn & 0x01 ) + 1 );

        if( xErrorOccurred == pdTRUE )
        {
            xMessage.pcMessage = "FAIL";
        }

		/* Send the message to the LCD gatekeeper for display. */
		xQueueSend( xLCDQueue, &xMessage, portMAX_DELAY );
	}
}

void vCheckTask( void *pvParameters )
{
unsigned long ulRow = 0;
portTickType xDelay = 0;
unsigned short usErrorCode = 0;
unsigned long ulIteration = 0;
extern unsigned portSHORT usMaxJitter;

	/* Intialise the sleeper. */
	xDelay = xTaskGetTickCount();
	
	for( ;; )
	{
		/* Perform this check every mainCHECK_DELAY milliseconds. */
		vTaskDelayUntil( &xDelay, mainCHECK_DELAY );
		
		/* Check that all of the Demo tasks are still running. */
		if( pdTRUE != xAreBlockingQueuesStillRunning() )
		{
			usErrorCode |= 0x1;
		}
		
		if( pdTRUE != xAreBlockTimeTestTasksStillRunning() )
		{
			usErrorCode |= 0x2;
		}
		
		if( pdTRUE != xAreCountingSemaphoreTasksStillRunning() )
		{
			usErrorCode |= 0x4;
		}
		
		if( pdTRUE != xIsCreateTaskStillRunning() )
		{
			usErrorCode |= 0x8;
		}
		
		if( pdTRUE != xAreDynamicPriorityTasksStillRunning() )
		{
			usErrorCode |= 0x10;
		}
		
		if( pdTRUE != xAreMathsTaskStillRunning() )
		{
			usErrorCode |= 0x20;
		}
		
		if( pdTRUE != xAreGenericQueueTasksStillRunning() )
		{
			usErrorCode |= 0x40;
		}
		
		if( pdTRUE != xAreIntegerMathsTaskStillRunning() )
		{
			usErrorCode |= 0x80;
		}
		
		if( pdTRUE != xArePollingQueuesStillRunning() )
		{
			usErrorCode |= 0x100;
		}
		
		if( pdTRUE != xAreQueuePeekTasksStillRunning() )
		{
			usErrorCode |= 0x200;
		}
				
		if( pdTRUE != xAreSemaphoreTasksStillRunning() )
		{
			usErrorCode |= 0x400;
		}
		
		if( pdTRUE != xAreComTestTasksStillRunning() )
		{
			usErrorCode |= 0x800;
		}
		
		if( pdTRUE != xAreIntQueueTasksStillRunning() )
		{
			usErrorCode |= 0x1000;
		}

		/* Clear the display. */
		LCD_Character_Display_ClearDisplay();
		if( 0 == usErrorCode )
		{
			LCD_Character_Display_Position( ( ulRow ) & 0x1, 0);
			LCD_Character_Display_PrintString( "Pass: " );
			LCD_Character_Display_PrintNumber( ulIteration++ );
			LCD_Character_Display_Position( ( ++ulRow ) & 0x1, 0 );
			LCD_Character_Display_PrintString( "Jitter(ns):" );
			LCD_Character_Display_PrintNumber( ( usMaxJitter * mainNS_PER_CLOCK ) );
		}
		else
		{
			/* Do something to indicate the failure. */
			LCD_Character_Display_Position( ( ulRow ) & 0x1, 0 );
			LCD_Character_Display_PrintString( "Fail at: " );
			LCD_Character_Display_PrintNumber( ulIteration );
			LCD_Character_Display_Position( ( ++ulRow ) & 0x1, 0 );
//.........这里部分代码省略.........

static void prvCheckTask( void *pvParameters )
{
portTickType xDelayPeriod = mainNO_ERROR_CHECK_TASK_PERIOD;
portTickType xLastExecutionTime;
static unsigned long ulLastRegTest1Value = 0, ulLastRegTest2Value = 0;
unsigned long ulErrorFound = pdFALSE;

	/* Just to stop compiler warnings. */
	( void ) pvParameters;

	/* Initialise xLastExecutionTime so the first call to vTaskDelayUntil()
	works correctly. */
	xLastExecutionTime = xTaskGetTickCount();

	/* Cycle for ever, delaying then checking all the other tasks are still
	operating without error.  The onboard LED is toggled on each iteration.
	If an error is detected then the delay period is decreased from
	mainNO_ERROR_CHECK_TASK_PERIOD to mainERROR_CHECK_TASK_PERIOD.  This has the
	effect of increasing the rate at which the onboard LED toggles, and in so
	doing gives visual feedback of the system status. */
	for( ;; )
	{
		/* Delay until it is time to execute again. */
		vTaskDelayUntil( &xLastExecutionTime, xDelayPeriod );

		/* Check all the demo tasks (other than the flash tasks) to ensure
		that they are all still running, and that none have detected an error. */
		if( xAreMathsTaskStillRunning() != pdTRUE )
		{
			ulErrorFound = pdTRUE;
		}

		if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
		{
			ulErrorFound = pdTRUE;
		}

		if( xAreBlockingQueuesStillRunning() != pdTRUE )
		{
			ulErrorFound = pdTRUE;
		}

		if ( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
		{
			ulErrorFound = pdTRUE;
		}

		if ( xAreGenericQueueTasksStillRunning() != pdTRUE )
		{
			ulErrorFound = pdTRUE;
		}

		if ( xAreRecursiveMutexTasksStillRunning() != pdTRUE )
		{
			ulErrorFound = pdTRUE;
		}

		if( xIsCreateTaskStillRunning() != pdTRUE )
		{
			ulErrorFound = pdTRUE;
		}

		if( xAreSemaphoreTasksStillRunning() != pdTRUE )
		{
			ulErrorFound = pdTRUE;
		}

		if( xAreTimerDemoTasksStillRunning( ( portTickType ) mainNO_ERROR_CHECK_TASK_PERIOD ) != pdPASS )
		{
			ulErrorFound = pdTRUE;
		}

		if( xAreCountingSemaphoreTasksStillRunning() != pdTRUE )
		{
			ulErrorFound = pdTRUE;
		}

		if( xIsQueueOverwriteTaskStillRunning() != pdPASS )
		{
			ulErrorFound = pdTRUE;
		}

		#if mainINCLUDE_FAT_SL_DEMO == 0
		{
			if( xAreComTestTasksStillRunning() != pdTRUE )
			{
				ulErrorFound = pdTRUE;
			}
		}
		#endif

		/* Check that the register test 1 task is still running. */
		if( ulLastRegTest1Value == ulRegTest1LoopCounter )
		{
			ulErrorFound = pdTRUE;
		}
		ulLastRegTest1Value = ulRegTest1LoopCounter;

		/* Check that the register test 2 task is still running. */
		if( ulLastRegTest2Value == ulRegTest2LoopCounter )
//.........这里部分代码省略.........

static void prvCheckOtherTasksAreStillRunning( void )
{
static short sErrorHasOccurred = pdFALSE;
static unsigned long long uxLastHookCallCount = 0, uxLastQueueSendCount = 0;

	if( prvCheckMathTasksAreStillRunning() != pdTRUE )
	{
		vDisplayMessage( "Maths task count unchanged!\r\n" );
		sErrorHasOccurred = pdTRUE;
	}

	if( xAreComTestTasksStillRunning() != pdTRUE )
	{
		vDisplayMessage( "Com test count unchanged!\r\n" );
		sErrorHasOccurred = pdTRUE;
	}

	if( xAreBlockingQueuesStillRunning() != pdTRUE )
	{
		vDisplayMessage( "Blocking queues count unchanged!\r\n" );
		sErrorHasOccurred = pdTRUE;
	}

	if( xAreAltBlockingQueuesStillRunning() != pdTRUE )
	{
		vDisplayMessage( "Alt blocking queues count unchanged!\r\n" );
		sErrorHasOccurred = pdTRUE;
	}

	if( xArePollingQueuesStillRunning() != pdTRUE )
	{
		vDisplayMessage( "Polling queue count unchanged!\r\n" );
		sErrorHasOccurred = pdTRUE;
	}

	if( xAreAltPollingQueuesStillRunning() != pdTRUE )
	{
		vDisplayMessage( "Alt polling queue count unchanged!\r\n" );
		sErrorHasOccurred = pdTRUE;
	}

	if( xIsCreateTaskStillRunning() != pdTRUE )
	{
		vDisplayMessage( "Incorrect number of tasks running!\r\n" );
		sErrorHasOccurred = pdTRUE;
	}

	if( xAreSemaphoreTasksStillRunning() != pdTRUE )
	{
		vDisplayMessage( "Semaphore take count unchanged!\r\n" );
		sErrorHasOccurred = pdTRUE;
	}

	if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
	{
		vDisplayMessage( "Dynamic priority count unchanged!\r\n" );
		sErrorHasOccurred = pdTRUE;
	}
	
	if( xAreMultiEventTasksStillRunning() != pdTRUE )
	{
		vDisplayMessage( "Error in multi events tasks!\r\n" );
		sErrorHasOccurred = pdTRUE;
	}

	if( xAreFlashCoRoutinesStillRunning() != pdTRUE )
	{
		vDisplayMessage( "Error in co-routine flash tasks!\r\n" );
		sErrorHasOccurred = pdTRUE;
	}

	if( xAreHookCoRoutinesStillRunning() != pdTRUE )
	{
		vDisplayMessage( "Error in tick hook to co-routine communications!\r\n" );
		sErrorHasOccurred = pdTRUE;
	}

	if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
	{
		vDisplayMessage( "Error in block time test tasks!\r\n" );
		sErrorHasOccurred = pdTRUE;
	}

	if( xAreAltBlockTimeTestTasksStillRunning() != pdTRUE )
	{
		vDisplayMessage( "Error in fast block time test tasks!\r\n" );
		sErrorHasOccurred = pdTRUE;
	}

	if( xAreGenericQueueTasksStillRunning() != pdTRUE )
	{
		vDisplayMessage( "Error in generic queue test task!\r\n" );
		sErrorHasOccurred = pdTRUE;		
	}

	if( xAreAltGenericQueueTasksStillRunning() != pdTRUE )
	{
		vDisplayMessage( "Error in fast generic queue test task!\r\n" );
		sErrorHasOccurred = pdTRUE;		
	}
//.........这里部分代码省略.........