C++ xAreBlockTimeTestTasksStillRunning函数代码示例

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;
}

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 prvCheckTimerCallback( TimerHandle_t xTimer )
{
static long lChangedTimerPeriodAlready = pdFALSE;
static unsigned long ulLastRegTest1Value = 0, ulLastRegTest2Value = 0;
unsigned long ulErrorFound = pdFALSE;

	/* 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( 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;
	}
	
	/* 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 )
	{
		ulErrorFound = pdTRUE;
	}
	ulLastRegTest2Value = ulRegTest2LoopCounter;

	/* 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. */
	mainTOGGLE_LED();	
	
	/* Have any errors been latch in ulErrorFound?  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( ulErrorFound != pdFALSE )
	{
		if( lChangedTimerPeriodAlready == pdFALSE )
		{
			lChangedTimerPeriodAlready = pdTRUE;
			
			/* This call to xTimerChangePeriod() uses a zero block time.
			Functions called from inside of a timer callback function must
			*never* attempt	to block. */
			xTimerChangePeriod( xTimer, ( mainERROR_CHECK_TIMER_PERIOD_MS ), mainDONT_BLOCK );
		}
	}
}

static void vCheckTask( void *pvParameters )
{
    /* Used to wake the task at the correct frequency. */
    portTickType xLastExecutionTime;

    /* The maximum jitter time measured by the fast interrupt test. */
    extern unsigned short usMaxJitter ;

    /* Buffer into which the maximum jitter time is written as a string. */
    static char cStringBuffer[ mainMAX_STRING_LENGTH ];

    /* The message that is sent on the queue to the LCD task.  The first
    parameter is the minimum time (in ticks) that the message should be
    left on the LCD without being overwritten.  The second parameter is a pointer
    to the message to display itself. */
    xLCDMessage xMessage = { 0, cStringBuffer };

    /* Set to pdTRUE should an error be detected in any of the standard demo tasks. */
    unsigned short usErrorDetected = pdFALSE;

    /* 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_PERIOD );

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

        if( xAreIntegerMathsTaskStillRunning() != pdTRUE )
        {
            usErrorDetected = pdTRUE;
            sprintf( cStringBuffer, "FAIL #1" );
        }

        if( xAreComTestTasksStillRunning() != pdTRUE )
        {
            usErrorDetected = pdTRUE;
            sprintf( cStringBuffer, "FAIL #2" );
        }

        if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
        {
            usErrorDetected = pdTRUE;
            sprintf( cStringBuffer, "FAIL #3" );
        }

        if( xAreBlockingQueuesStillRunning() != pdTRUE )
        {
            usErrorDetected = pdTRUE;
            sprintf( cStringBuffer, "FAIL #4" );
        }

        if( usErrorDetected == pdFALSE )
        {
            /* No errors have been discovered, so display the maximum jitter
            timer discovered by the "fast interrupt test". */
            sprintf( cStringBuffer, "%dns max jitter", ( short ) ( usMaxJitter - mainEXPECTED_CLOCKS_BETWEEN_INTERRUPTS ) * mainNS_PER_CLOCK );
        }

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

static void prvCheckTask( void *pvParameter )
{
TickType_t xNextWakeTime, xCycleFrequency = mainNO_ERROR_CYCLE_TIME;
unsigned long ulLastRegTest1CycleCount = 0UL, ulLastRegTest2CycleCount = 0UL;

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

	/* Initialise xNextWakeTime - this only needs to be done once. */
	xNextWakeTime = xTaskGetTickCount();

	for( ;; )
	{
		/* Place this task in the blocked state until it is time to run again. */
		vTaskDelayUntil( &xNextWakeTime, xCycleFrequency );
		
		/* Inspect all the other tasks to ensure none have experienced any errors. */
		if( xAreGenericQueueTasksStillRunning() != pdTRUE )
		{
			/* Increase the rate at which this task cycles, which will increase the
			rate at which mainCHECK_LED flashes to give visual feedback that an error
			has occurred. */
			xCycleFrequency = mainERROR_CYCLE_TIME;
			pcStatusMessage = "Error in GenQ test.";
		}
		else if( xAreQueuePeekTasksStillRunning() != pdTRUE )
		{
			xCycleFrequency = mainERROR_CYCLE_TIME;
			pcStatusMessage = "Error in Queue Peek test.";
		}
		else if( xAreBlockingQueuesStillRunning() != pdTRUE )
		{
			xCycleFrequency = mainERROR_CYCLE_TIME;
			pcStatusMessage = "Error in Blocking Queue test.";
		}
		else if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
		{
			xCycleFrequency = mainERROR_CYCLE_TIME;
			pcStatusMessage = "Error in BlockTim test.";
		}
	    else if( xAreSemaphoreTasksStillRunning() != pdTRUE )
	    {
	        xCycleFrequency = mainERROR_CYCLE_TIME;
			pcStatusMessage = "Error in Semaphore test.";
	    }
	    else if( xArePollingQueuesStillRunning() != pdTRUE )
	    {
	        xCycleFrequency = mainERROR_CYCLE_TIME;
			pcStatusMessage = "Error in Polling Queue test.";
	    }
	    else if( xIsCreateTaskStillRunning() != pdTRUE )
	    {
	        xCycleFrequency = mainERROR_CYCLE_TIME;
			pcStatusMessage = "Error in Create test.";
	    }
	    else if( xAreIntegerMathsTaskStillRunning() != pdTRUE )
	    {
	        xCycleFrequency = mainERROR_CYCLE_TIME;
			pcStatusMessage = "Error in integer Math test.";
	    }
	    else if( xAreRecursiveMutexTasksStillRunning() != pdTRUE )
	    {
	    	xCycleFrequency = mainERROR_CYCLE_TIME;
			pcStatusMessage = "Error in recursive mutex test.";
	    }
		else if( xAreMathsTaskStillRunning() != pdTRUE )
		{
			xCycleFrequency = mainERROR_CYCLE_TIME;
			pcStatusMessage = "Error in floating point Math test.";
		}

		/* Check the reg test tasks are still cycling.  They will stop incrementing
		their loop counters if they encounter an error. */
		if( ulRegTest1CycleCount == ulLastRegTest1CycleCount )
		{
			xCycleFrequency = mainERROR_CYCLE_TIME;
			pcStatusMessage = "Error in RegTest.";
		}

		if( ulRegTest2CycleCount == ulLastRegTest2CycleCount )
		{
			xCycleFrequency = mainERROR_CYCLE_TIME;
			pcStatusMessage = "Error in RegTest.";
		}
		
		ulLastRegTest1CycleCount = ulRegTest1CycleCount;
		ulLastRegTest2CycleCount = ulRegTest2CycleCount;
		
		/* Toggle the check LED to give an indication of the system status.  If the
		LED toggles every 5 seconds then everything is ok.  A faster toggle indicates
		an error. */
		vParTestToggleLED( mainCHECK_LED );
	}
}

static void prvCheckTimerCallback( TimerHandle_t xTimer )
{
static long lChangedTimerPeriodAlready = pdFALSE;
static unsigned long ulLastRegTest1Value = 0, ulLastRegTest2Value = 0;
unsigned long ulErrorOccurred = pdFALSE;

	/* Avoid compiler warnings. */
	( void ) xTimer;

	/* Have any of the standard demo tasks detected an error in their
	operation? */
	if( xAreGenericQueueTasksStillRunning() != pdTRUE )
	{
		ulErrorOccurred |= ( 0x01UL << 3UL );
	}
	else if( xAreQueuePeekTasksStillRunning() != pdTRUE )
	{
		ulErrorOccurred |= ( 0x01UL << 4UL );
	}
	else if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
	{
		ulErrorOccurred |= ( 0x01UL << 5UL );
	}
	else if( xAreSemaphoreTasksStillRunning() != pdTRUE )
	{
		ulErrorOccurred |= ( 0x01UL << 6UL );
	}
	else if( xAreCountingSemaphoreTasksStillRunning() != pdTRUE )
	{
		ulErrorOccurred |= ( 0x01UL << 8UL );
	}
	else if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
	{
		ulErrorOccurred |= ( 0x01UL << 9UL );
	}
	else if( xIsQueueOverwriteTaskStillRunning() != pdTRUE )
	{
		ulErrorOccurred |= ( 0x01UL << 10UL );
	}
	else if( xAreQueueSetTasksStillRunning() != pdTRUE )
	{
		ulErrorOccurred |= ( 0x01UL << 11UL );
	}
	else if( xAreRecursiveMutexTasksStillRunning() != pdTRUE )
	{
		ulErrorOccurred |= ( 0x01UL << 12UL );
	}
	else if( xAreEventGroupTasksStillRunning() != pdTRUE )
	{
		ulErrorOccurred |= ( 0x01UL << 13UL );
	}
	else if( xAreTaskNotificationTasksStillRunning() != pdTRUE )
	{
		ulErrorOccurred |= ( 0x01UL << 14UL );
	}
	else if( xAreInterruptSemaphoreTasksStillRunning() != pdTRUE )
	{
		ulErrorOccurred |= ( 0x01UL << 15UL );
	}
	else if( xAreTimerDemoTasksStillRunning( mainCHECK_TIMER_PERIOD_MS ) != pdTRUE )
	{
		ulErrorOccurred |= 1UL << 16UL;
	}	
	else if( xAreIntQueueTasksStillRunning() != pdTRUE )
	{
		ulErrorOccurred |= 1UL << 17UL;
	}

	
	/* Check that the register test 1 task is still running. */
	if( ulLastRegTest1Value == ulRegTest1LoopCounter )
	{
		ulErrorOccurred |= 1UL << 18UL;
	}
	ulLastRegTest1Value = ulRegTest1LoopCounter;

	/* Check that the register test 2 task is still running. */
	if( ulLastRegTest2Value == ulRegTest2LoopCounter )
	{
		ulErrorOccurred |= 1UL << 19UL;
	}
	ulLastRegTest2Value = ulRegTest2LoopCounter;

	if( ulErrorOccurred != pdFALSE )
	{
		/* An error occurred.  Increase the frequency at which the check timer
		toggles its LED to give visual feedback of the potential error
		condition. */
		if( lChangedTimerPeriodAlready == pdFALSE )
		{
			lChangedTimerPeriodAlready = pdTRUE;

			/* This call to xTimerChangePeriod() uses a zero block time.
			Functions called from inside of a timer callback function must
			*never* attempt	to block as to do so could impact other software
			timers. */
			xTimerChangePeriod( xTimer, ( mainERROR_CHECK_TIMER_PERIOD_MS ), mainDONT_BLOCK );
		}
	}

//.........这里部分代码省略.........

void vApplicationTickHook( void )
{
static xOLEDMessage xMessage = { "PASS" };
static unsigned portLONG 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";
		}

		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();
}

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 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()
	is not used to toggle this particular LED as it is on a different IP port
	to to the LEDs controlled by ParTest.c.  A critical section is not required
	as the only other place this port is accessed is from another timer - and
	only one timer can be running at any one time. */
	if( ( FM3_GPIO->PDOR3 & mainCHECK_LED ) != 0 )
	{
		FM3_GPIO->PDOR3 &= ~mainCHECK_LED;
	}
	else
	{
		FM3_GPIO->PDOR3 |= 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 void prvCheckTimerCallback( TimerHandle_t xTimer )
{
static long lChangedTimerPeriodAlready = pdFALSE;
unsigned long ulErrorFound = pdFALSE;

	/* 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( xAreIntQueueTasksStillRunning() != pdTRUE )
	{
		ulErrorFound |= 1UL << 0UL;
	}

	if( xAreIntegerMathsTaskStillRunning() != 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( xArePollingQueuesStillRunning() != pdTRUE )
	{
		ulErrorFound |= 1UL << 8UL;
	}

	if( xAreSemaphoreTasksStillRunning() != pdTRUE )
	{
		ulErrorFound |= 1UL << 9UL;
	}

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

	if( xAreQueueSetTasksStillRunning() != pdTRUE )
	{
		ulErrorFound |= 1UL << 11UL;
	}
	
	if( xAreTaskNotificationTasksStillRunning() != pdTRUE )
	{
		ulErrorFound |= 1UL << 12UL;
	}
	
	if( xAreTimerDemoTasksStillRunning( mainCHECK_TIMER_PERIOD_MS ) != pdTRUE )
	{
		ulErrorFound |= 1UL << 13UL;
	}
	
	if( xAreEventGroupTasksStillRunning() != pdTRUE )
	{
		ulErrorFound |= 1UL << 14UL;
	}
	
	if( xAreInterruptSemaphoreTasksStillRunning() != pdTRUE )
	{
		ulErrorFound |= 1UL << 15UL;
	}
	

	/* 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 ulErrorFound?  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( ulErrorFound != pdFALSE )
	{
//.........这里部分代码省略.........

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( xAreQueuePeekTasksStillRunning() != pdTRUE )
		{
			xMessage.pcMessage = "ERROR IN PEEK Q";
		}
		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( xIsCreateTaskStillRunning() != pdTRUE )
	    {
	        xMessage.pcMessage = "ERROR IN CREATE";
	    }
	    else if( xAreIntegerMathsTaskStillRunning() != pdTRUE )
	    {
	        xMessage.pcMessage = "ERROR IN MATH";
	    }
	    else if( xAreRecursiveMutexTasksStillRunning() != pdTRUE )
	    {
	    	xMessage.pcMessage = "ERROR IN REC MUTEX";
	    }
		else if( ulIdleError != pdFALSE )
		{
			xMessage.pcMessage = "ERROR IN HOOK";
		}
		else if( xAreIntQueueTasksStillRunning() != pdTRUE )
		{
			xMessage.pcMessage = "ERROR IN INT QUEUE";
		}


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

/*-----------------------------------------------------------*/
static portSHORT prvCheckOtherTasksAreStillRunning( void )
{
	static portSHORT	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 ( INCLUDE_StartIntegerMathTasks == 1 )
	if( xAreIntegerMathsTaskStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	#endif
	#if ( INCLUDE_AltStartComTestTasks == 1 )
	if( xAreComTestTasksStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	#endif
	#if ( INCLUDE_StartPolledQueueTasks == 1 )
	if( xArePollingQueuesStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	#endif
	#if ( INCLUDE_StartSemaphoreTasks == 1 )
	if( xAreSemaphoreTasksStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	#endif
	#if ( INCLUDE_StartBlockingQueueTasks == 1 )
	if( xAreBlockingQueuesStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	#endif
	#if ( INCLUDE_StartDynamicPriorityTasks == 1 )
	if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	#endif
	#if ( INCLUDE_StartMathTasks == 1 )
	if( xAreMathsTaskStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	#endif
	#if ( INCLUDE_StartFlashCoRoutines == 1 )
	if( xAreFlashCoRoutinesStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	#endif
	#if ( INCLUDE_StartHookCoRoutines == 1 )
	if( xAreHookCoRoutinesStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	#endif
	#if ( INCLUDE_StartGenericQueueTasks == 1 )
	if( xAreGenericQueueTasksStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	#endif
	#if ( INCLUDE_StartQueuePeekTasks == 1 )
	if( xAreQueuePeekTasksStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	#endif
	#if ( INCLUDE_CreateBlockTimeTasks == 1 )
	if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}

	#endif
	#if ( INCLUDE_CreateSuicidalTasks == 1 )
	if( xIsCreateTaskStillRunning() != pdTRUE )
	{
		sNoErrorFound = pdFALSE;
	}
//.........这里部分代码省略.........

static void prvCheckTask( void *pvParameters )
{
unsigned portLONG ulLastRegTest1Value = 0, ulLastRegTest2Value = 0, ulTicksToWait = mainNO_ERROR_PERIOD;
portTickType xLastExecutionTime;

/* Buffer into which the high frequency timer count is written as a string. */
static portCHAR cStringBuffer[ mainMAX_STRING_LENGTH ];

/* The count of the high frequency timer interrupts. */
extern unsigned portLONG ulHighFrequencyTimerInterrupts;
xLCDMessage xMessage = { ( 200 / portTICK_RATE_MS ), cStringBuffer };

	/* Setup the high frequency, high priority, timer test.  It is setup here
	to ensure it does not fire before the scheduler is started. */
	vSetupTimerTest( mainTEST_INTERRUPT_FREQUENCY );

	/* Initialise the variable used to control our iteration rate prior to
	its first use. */
	xLastExecutionTime = xTaskGetTickCount();

	for( ;; )
	{
		/* Wait until it is time to run the tests again. */
		vTaskDelayUntil( &xLastExecutionTime, ulTicksToWait );

		/* Has either register check 1 or 2 task discovered an error? */
		if( ulStatus1 != pdPASS )
		{
			ulTicksToWait = mainERROR_PERIOD;
			xMessage.pcMessage = "Error: Reg test1";
		}

		/* Check that the register test 1 task is still running. */
		if( ulLastRegTest1Value == ulRegTest1Cycles )
		{
			ulTicksToWait = mainERROR_PERIOD;
			xMessage.pcMessage = "Error: Reg test2";
		}
		ulLastRegTest1Value = ulRegTest1Cycles;

		
		/* Check that the register test 2 task is still running. */
		if( ulLastRegTest2Value == ulRegTest2Cycles )
		{
			ulTicksToWait = mainERROR_PERIOD;
			xMessage.pcMessage = "Error: Reg test3";
		}
		ulLastRegTest2Value = ulRegTest2Cycles;
		

		/* Have any of the standard demo tasks detected an error in their 
		operation? */
		if( xAreGenericQueueTasksStillRunning() != pdTRUE )
		{
			ulTicksToWait = mainERROR_PERIOD;
			xMessage.pcMessage = "Error: Gen Q";
		}
		else if( xAreQueuePeekTasksStillRunning() != pdTRUE )
		{
			ulTicksToWait = mainERROR_PERIOD;
			xMessage.pcMessage = "Error: Q Peek";
		}
		else if( xAreComTestTasksStillRunning() != pdTRUE )
		{
			ulTicksToWait = mainERROR_PERIOD;
			xMessage.pcMessage = "Error: COM test";
		}
		else if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
		{
			ulTicksToWait = mainERROR_PERIOD;
			xMessage.pcMessage = "Error: Blck time";
		}
	    else if( xAreSemaphoreTasksStillRunning() != pdTRUE )
	    {
	        ulTicksToWait = mainERROR_PERIOD;
			xMessage.pcMessage = "Error: Sem test";
	    }
		else if( xAreIntQueueTasksStillRunning() != pdTRUE )
		{
			ulTicksToWait = mainERROR_PERIOD;
			xMessage.pcMessage = "Error: Int queue";
		}

		/* Write the ulHighFrequencyTimerInterrupts value to the string 
		buffer.  It will only be displayed if no errors have been detected. */
		sprintf( cStringBuffer, "Pass %u", ( unsigned int ) ulHighFrequencyTimerInterrupts );

		xQueueSend( xLCDQueue, &xMessage, mainDONT_WAIT );
		vParTestToggleLED( mainCHECK_LED );
	}
}

static void prvCheckTimerCallback( TimerHandle_t xTimer )
{
static portBASE_TYPE xChangedTimerPeriodAlready = pdFALSE, xErrorStatus = pdPASS;
static unsigned short usLastRegTest1Counter = 0, usLastRegTest2Counter = 0;

	/* Remove compiler warning about unused parameter. */
	( void ) xTimer;

	/* Inspect the status of the standard demo tasks. */
	if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
	{
		xErrorStatus = pdFAIL;
	}

	if( xArePollingQueuesStillRunning() != pdTRUE )
	{
		xErrorStatus = pdFAIL;
	}

	if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
	{
		/* Un-comment this line if the block time tasks are included in the
		demo. */
		/* xErrorStatus = pdFAIL; */
	}

	/* Indicate an error if either of the reg test loop counters have not
	incremented since the last time this function was called. */
	if( usLastRegTest1Counter == usRegTest1LoopCounter )
	{
		xErrorStatus = pdFAIL;
	}
	else
	{
		usLastRegTest1Counter = usRegTest1LoopCounter;
	}

	if( usLastRegTest2Counter == usRegTest2LoopCounter )
	{
		xErrorStatus = pdFAIL;
	}
	else
	{
		usLastRegTest2Counter = usRegTest2LoopCounter;
	}

	/* Ensure that the demo software timer has expired
	mainDEMO_TIMER_INCREMENTS_PER_CHECK_TIMER_TIMEOUT times in between
	each call of this function.  A critical section is not required to access
	ulDemoSoftwareTimerCounter as the variable is only accessed from another
	software timer callback, and only one software timer callback can be
	executing at any time. */
	if( ( ulDemoSoftwareTimerCounter < ( mainDEMO_TIMER_INCREMENTS_PER_CHECK_TIMER_TIMEOUT - 1 ) ) ||
	    ( ulDemoSoftwareTimerCounter > ( mainDEMO_TIMER_INCREMENTS_PER_CHECK_TIMER_TIMEOUT + 1 ) )
	  )
	{
		xErrorStatus = pdFAIL;
	}
	else
	{
		ulDemoSoftwareTimerCounter = 0UL;
	}

	if( ( xErrorStatus == pdFAIL ) && ( xChangedTimerPeriodAlready == pdFALSE ) )
	{
		/* An error has occurred, but the timer's period has not yet been changed,
		change it now, and remember that it has been changed.  Shortening the
		timer's period means the LED will toggle at a faster rate, giving a
		visible indication that something has gone wrong. */
		xChangedTimerPeriodAlready = pdTRUE;

		/* 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 );
	}

	/* Toggle the LED.  The toggle rate will depend on whether or not an error
	has been found in any tasks. */
	LED_BIT = !LED_BIT;
}

static void prvCheckTask( void *pvParameters )
{
static volatile unsigned long ulLastRegTest1CycleCount = 0UL, ulLastRegTest2CycleCount = 0UL;
portTickType xNextWakeTime, xCycleFrequency = mainNO_ERROR_CYCLE_TIME;
extern void vSetupHighFrequencyTimer( void );

	/* If this is being executed then the kernel has been started.  Start the high
	frequency timer test as described at the top of this file.  This is only
	included in the optimised build configuration - otherwise it takes up too much
	CPU time. */
	#ifdef INCLUDE_HIGH_FREQUENCY_TIMER_TEST
		vSetupHighFrequencyTimer();
	#endif

	/* Initialise xNextWakeTime - this only needs to be done once. */
	xNextWakeTime = xTaskGetTickCount();

	for( ;; )
	{
		/* Place this task in the blocked state until it is time to run again. */
		vTaskDelayUntil( &xNextWakeTime, xCycleFrequency );

		/* Check the standard demo tasks are running without error. */
		if( xAreGenericQueueTasksStillRunning() != pdTRUE )
		{			
			pcStatusMessage = "Error: GenQueue";
		}
		else if( xAreQueuePeekTasksStillRunning() != pdTRUE )
		{
			pcStatusMessage = "Error: QueuePeek\r\n";
		}
		else if( xAreBlockingQueuesStillRunning() != pdTRUE )
		{
			pcStatusMessage = "Error: BlockQueue\r\n";
		}
		else if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
		{
			pcStatusMessage = "Error: BlockTime\r\n";
		}
	    else if( xAreSemaphoreTasksStillRunning() != pdTRUE )
	    {
			pcStatusMessage = "Error: SemTest\r\n";
	    }
	    else if( xArePollingQueuesStillRunning() != pdTRUE )
	    {
			pcStatusMessage = "Error: PollQueue\r\n";
	    }
	    else if( xIsCreateTaskStillRunning() != pdTRUE )
	    {
			pcStatusMessage = "Error: Death\r\n";
	    }
	    else if( xAreIntegerMathsTaskStillRunning() != pdTRUE )
	    {
			pcStatusMessage = "Error: IntMath\r\n";
	    }
	    else if( xAreRecursiveMutexTasksStillRunning() != pdTRUE )
	    {
			pcStatusMessage = "Error: RecMutex\r\n";
	    }
		else if( xAreIntQueueTasksStillRunning() != pdPASS )
		{
			pcStatusMessage = "Error: IntQueue\r\n";
		}
		else if( xAreMathsTaskStillRunning() != pdPASS )
		{
			pcStatusMessage = "Error: Flop\r\n";
		}

		/* Check the reg test tasks are still cycling.  They will stop incrementing
		their loop counters if they encounter an error. */
		if( ulRegTest1CycleCount == ulLastRegTest1CycleCount )
		{
			pcStatusMessage = "Error: RegTest1\r\n";
		}

		if( ulRegTest2CycleCount == ulLastRegTest2CycleCount )
		{
			pcStatusMessage = "Error: RegTest2\r\n";
		}

		ulLastRegTest1CycleCount = ulRegTest1CycleCount;
		ulLastRegTest2CycleCount = ulRegTest2CycleCount;

		/* Toggle the check LED to give an indication of the system status.  If
		the LED toggles every 5 seconds then everything is ok.  A faster toggle
		indicates an error. */
		vParTestToggleLED( mainCHECK_LED );

		/* Ensure the LED toggles at a faster rate if an error has occurred. */
		if( pcStatusMessage != NULL )
		{
			/* Increase the rate at which this task cycles, which will increase the
			rate at which mainCHECK_LED flashes to give visual feedback that an error
			has occurred. */
			xCycleFrequency = mainERROR_CYCLE_TIME;
		}
	}
}