C++ xAreSemaphoreTasksStillRunning函数代码示例

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

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

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

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


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


	/* Have any of the standard demo tasks detected an error in their
	operation? */
	if( xAreGenericQueueTasksStillRunning() != pdTRUE )
	{
		xMessage.pcMessage = "Error: Gen Q";
	}
	else if( xAreQueuePeekTasksStillRunning() != pdTRUE )
	{
		xMessage.pcMessage = "Error: Q Peek";
	}
	else if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
	{
		xMessage.pcMessage = "Error: Blck time";
	}
	else if( xAreSemaphoreTasksStillRunning() != pdTRUE )
	{
		xMessage.pcMessage = "Error: Sem test";
	}
	else if( xAreIntQueueTasksStillRunning() != pdTRUE )
	{
		xMessage.pcMessage = "Error: Int queue";
	}
	#if !defined(__32MX795F512L__)
		else if( xAreComTestTasksStillRunning() != pdTRUE )
		{
			xMessage.pcMessage = "Error: COM test";
		}
	#endif

	if( xMessage.pcMessage != cStringBuffer )
	{
		/* An error string has been logged.  If the timer period has not yet
		been changed it should be changed now.  Increasing the frequency of the
		LED gives visual feedback of the error status (although it is written
		to the LCD too!). */
		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 );
		}
	}
	else
	{
		/* 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 );
	}

	/* Send the status message to the LCD task for display on the LCD.  This is
	a timer callback function, so the queue send function *must not* block. */
	xQueueSend( xLCDQueue, &xMessage, mainDONT_BLOCK );
	vParTestToggleLED( mainCHECK_LED );
}

static void prvCheckTimerCallback( TimerHandle_t 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;

			/* 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;
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.........

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

	/* 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 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;
		}
	}
}

/*
 * See the documentation at the top of this file. 
 */
static void vErrorChecks( void *pvParameters )
{
portBASE_TYPE xErrorHasOccurred = pdFALSE;
	
	/* Just to prevent compiler warnings. */
	( void ) pvParameters;
	
	/* Cycle for ever, delaying then checking all the other tasks are still
	operating without error.   The delay period depends on whether an error
	has ever been detected. */
	for( ;; )
	{
		if( xLatchedError == pdFALSE )
		{		
			/* No errors have been detected so delay for a longer period.  The
			on board LED will get toggled every mainNO_ERROR_FLASH_PERIOD ms. */
			vTaskDelay( mainNO_ERROR_FLASH_PERIOD );
		}
		else
		{
			/* We have at some time recognised an error in one of the demo
			application tasks, delay for a shorter period.  The on board LED
			will get toggled every mainERROR_FLASH_PERIOD ms. */
			vTaskDelay( mainERROR_FLASH_PERIOD );
		}

		
		
		/* Check the demo application tasks for errors. */

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

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

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

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

		/* If an error has occurred, latch it to cause the LED flash rate to 
		increase. */
		if( xErrorHasOccurred == pdTRUE )
		{
			xLatchedError = pdTRUE;
		}

		/* Toggle the LED to indicate the completion of a check cycle.  The
		frequency of check cycles is dependent on whether or not we have 
		latched an error. */
		prvToggleOnBoardLED();
	}
}

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 );
	}
}

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 )
{
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 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 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 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 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 prvCheckTimerCallback( xTimerHandle 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 |= 0x01UL << 0UL;
	}

	if( xAreIntegerMathsTaskStillRunning() != pdTRUE )
	{
		ulErrorFound |= 0x01UL << 1UL;
	}

	if( xAreDynamicPriorityTasksStillRunning() != pdTRUE )
	{
		ulErrorFound |= 0x01UL << 2UL;
	}

	if( xAreBlockingQueuesStillRunning() != pdTRUE )
	{
		ulErrorFound |= 0x01UL << 3UL;
	}

	if ( xAreBlockTimeTestTasksStillRunning() != pdTRUE )
	{
		ulErrorFound |= 0x01UL << 4UL;
	}

	if ( xAreGenericQueueTasksStillRunning() != pdTRUE )
	{
		ulErrorFound |= 0x01UL << 5UL;
	}

	if ( xAreRecursiveMutexTasksStillRunning() != pdTRUE )
	{
		ulErrorFound |= 0x01UL << 6UL;
	}

	if( xIsCreateTaskStillRunning() != pdTRUE )
	{
		ulErrorFound |= 0x01UL << 7UL;
	}

	if( xArePollingQueuesStillRunning() != pdTRUE )
	{
		ulErrorFound |= 0x01UL << 8UL;
	}

	if( xAreSemaphoreTasksStillRunning() != pdTRUE )
	{
		ulErrorFound |= 0x01UL << 9UL;
	}
	
	/* Check that the register test 1 task is still running. */
	if( ulLastRegTest1Value == ulRegTest1LoopCounter )
	{
		ulErrorFound |= 0x01UL << 10UL;
	}
	ulLastRegTest1Value = ulRegTest1LoopCounter;

	/* Check that the register test 2 task is still running. */
	if( ulLastRegTest2Value == ulRegTest2LoopCounter )
	{
		ulErrorFound |= 0x01UL << 11UL;
	}
	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. */
	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 )
	{
		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 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 );
	}
}