Rename freertos timers

modules/HTTP_Server/http_server.c

@@ -30,7 +30,7 @@
 
 #include "FreeRTOS.h"
 #include "task.h"
-#include "timers.h"
+#include "fr_timers.h"
 
 static int fs_open(char *name, struct fs_file *file);
 static err_t http_sent(void *arg, struct tcp_pcb *pcb, u16_t len);
@@ -978,8 +978,8 @@ void HTTP_Init()
      HTTP_SetUserCookie(buf, user_id);
 
      /* Create user logout timers */
-     //users[user_id].LogoutTimer =
-     //        xTimerCreate("LogoutTmr", WEB_LOGOUT_TIME, pdFALSE, ( void * ) user_id, LogoutTimerCallback);
+     users[user_id].LogoutTimer =
+             xTimerCreate("LogoutTmr", WEB_LOGOUT_TIME, pdFALSE, ( void * ) user_id, LogoutTimerCallback);
    }
 }
 
@@ -1782,7 +1782,7 @@ static void HTTP_SetUserCookie(char *str, uint8_t user_id)
   */
 static void HTTP_UpdateUserLoginTime(uint8_t user_id)
 {
-    //xTimerStart(users[user_id].LogoutTimer, 0);
+    xTimerStart(users[user_id].LogoutTimer, 0);
 }
 
 /**

peripheral_modules/src/usart.c

@@ -113,7 +113,7 @@ int ups_getchar(unsigned int timeout) {
 	if (res == pdFALSE) {
 		return -1;
 	}
-	rbuf32_get(&ups_rx_rbuf, &res);
+	rbuf32_get(&ups_rx_rbuf, (uint32_t*)&res);
 //	DBG printf("STOP \r\n");
 //	DBG printf("wr: %d 0x%x\r\n", rs485_rx_rbuf.read_index,res);
 	return res;

projects/iar/bt-670x.ewp

@@ -2223,6 +2223,9 @@
       <file>
         <name>$PROJ_DIR$\..\..\thirdparty\FreeRTOS\event_groups.c</name>
       </file>
+      <file>
+        <name>$PROJ_DIR$\..\..\thirdparty\FreeRTOS\fr_timers.c</name>
+      </file>
       <file>
         <name>$PROJ_DIR$\..\..\thirdparty\FreeRTOS\include\FreeRTOSConfig.h</name>
       </file>
@@ -2238,12 +2241,6 @@
       <file>
         <name>$PROJ_DIR$\..\..\thirdparty\FreeRTOS\tasks.c</name>
       </file>
-      <file>
-        <name>$PROJ_DIR$\..\..\thirdparty\FreeRTOS\timers.c</name>
-        <excluded>
-          <configuration>Debug</configuration>
-        </excluded>
-      </file>
     </group>
     <group>
       <name>lwip</name>

thirdparty/FreeRTOS/event_groups.c

@@ -1,683 +1,683 @@
-/*
-    FreeRTOS V8.2.0 - Copyright (C) 2015 Real Time Engineers Ltd.
-    All rights reserved
-
-    VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
-
-    This file is part of the FreeRTOS distribution.
-
-    FreeRTOS is free software; you can redistribute it and/or modify it under
-    the terms of the GNU General Public License (version 2) as published by the
-    Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
-
-	***************************************************************************
-    >>!   NOTE: The modification to the GPL is included to allow you to     !<<
-    >>!   distribute a combined work that includes FreeRTOS without being   !<<
-    >>!   obliged to provide the source code for proprietary components     !<<
-    >>!   outside of the FreeRTOS kernel.                                   !<<
-	***************************************************************************
-
-    FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
-    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-    FOR A PARTICULAR PURPOSE.  Full license text is available on the following
-    link: http://www.freertos.org/a00114.html
-
-    ***************************************************************************
-     *                                                                       *
-     *    FreeRTOS provides completely free yet professionally developed,    *
-     *    robust, strictly quality controlled, supported, and cross          *
-     *    platform software that is more than just the market leader, it     *
-     *    is the industry's de facto standard.                               *
-     *                                                                       *
-     *    Help yourself get started quickly while simultaneously helping     *
-     *    to support the FreeRTOS project by purchasing a FreeRTOS           *
-     *    tutorial book, reference manual, or both:                          *
-     *    http://www.FreeRTOS.org/Documentation                              *
-     *                                                                       *
-    ***************************************************************************
-
-    http://www.FreeRTOS.org/FAQHelp.html - Having a problem?  Start by reading
-	the FAQ page "My application does not run, what could be wrong?".  Have you
-	defined configASSERT()?
-
-	http://www.FreeRTOS.org/support - In return for receiving this top quality
-	embedded software for free we request you assist our global community by
-	participating in the support forum.
-
-	http://www.FreeRTOS.org/training - Investing in training allows your team to
-	be as productive as possible as early as possible.  Now you can receive
-	FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
-	Ltd, and the world's leading authority on the world's leading RTOS.
-
-    http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
-    including FreeRTOS+Trace - an indispensable productivity tool, a DOS
-    compatible FAT file system, and our tiny thread aware UDP/IP stack.
-
-    http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
-    Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
-
-    http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
-    Integrity Systems ltd. to sell under the OpenRTOS brand.  Low cost OpenRTOS
-    licenses offer ticketed support, indemnification and commercial middleware.
-
-    http://www.SafeRTOS.com - High Integrity Systems also provide a safety
-    engineered and independently SIL3 certified version for use in safety and
-    mission critical applications that require provable dependability.
-
-    1 tab == 4 spaces!
-*/
-
-/* Standard includes. */
-#include <stdlib.h>
-
-/* Defining MPU_WRAPPERS_INCLUDED_FROM_API_FILE prevents task.h from redefining
-all the API functions to use the MPU wrappers.  That should only be done when
-task.h is included from an application file. */
-#define MPU_WRAPPERS_INCLUDED_FROM_API_FILE
-
-/* FreeRTOS includes. */
-#include "FreeRTOS.h"
-#include "task.h"
-#include "timers.h"
-#include "event_groups.h"
-
-/* Lint e961 and e750 are suppressed as a MISRA exception justified because the
-MPU ports require MPU_WRAPPERS_INCLUDED_FROM_API_FILE to be defined for the
-header files above, but not in this file, in order to generate the correct
-privileged Vs unprivileged linkage and placement. */
-#undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*lint !e961 !e750. */
-
-#if ( INCLUDE_xEventGroupSetBitFromISR == 1 ) && ( configUSE_TIMERS == 0 )
-	#error configUSE_TIMERS must be set to 1 to make the xEventGroupSetBitFromISR() function available.
-#endif
-
-#if ( INCLUDE_xEventGroupSetBitFromISR == 1 ) && ( INCLUDE_xTimerPendFunctionCall == 0 )
-	#error INCLUDE_xTimerPendFunctionCall must also be set to one to make the xEventGroupSetBitFromISR() function available.
-#endif
-
-/* The following bit fields convey control information in a task's event list
-item value.  It is important they don't clash with the
-taskEVENT_LIST_ITEM_VALUE_IN_USE definition. */
-#if configUSE_16_BIT_TICKS == 1
-	#define eventCLEAR_EVENTS_ON_EXIT_BIT	0x0100U
-	#define eventUNBLOCKED_DUE_TO_BIT_SET	0x0200U
-	#define eventWAIT_FOR_ALL_BITS			0x0400U
-	#define eventEVENT_BITS_CONTROL_BYTES	0xff00U
-#else
-	#define eventCLEAR_EVENTS_ON_EXIT_BIT	0x01000000UL
-	#define eventUNBLOCKED_DUE_TO_BIT_SET	0x02000000UL
-	#define eventWAIT_FOR_ALL_BITS			0x04000000UL
-	#define eventEVENT_BITS_CONTROL_BYTES	0xff000000UL
-#endif
-
-typedef struct xEventGroupDefinition
-{
-	EventBits_t uxEventBits;
-	List_t xTasksWaitingForBits;		/*< List of tasks waiting for a bit to be set. */
-
-	#if( configUSE_TRACE_FACILITY == 1 )
-		UBaseType_t uxEventGroupNumber;
-	#endif
-
-} EventGroup_t;
-
-/*-----------------------------------------------------------*/
-
-/*
- * Test the bits set in uxCurrentEventBits to see if the wait condition is met.
- * The wait condition is defined by xWaitForAllBits.  If xWaitForAllBits is
- * pdTRUE then the wait condition is met if all the bits set in uxBitsToWaitFor
- * are also set in uxCurrentEventBits.  If xWaitForAllBits is pdFALSE then the
- * wait condition is met if any of the bits set in uxBitsToWait for are also set
- * in uxCurrentEventBits.
- */
-static BaseType_t prvTestWaitCondition( const EventBits_t uxCurrentEventBits, const EventBits_t uxBitsToWaitFor, const BaseType_t xWaitForAllBits );
-
-/*-----------------------------------------------------------*/
-
-EventGroupHandle_t xEventGroupCreate( void )
-{
-EventGroup_t *pxEventBits;
-
-	pxEventBits = pvPortMalloc( sizeof( EventGroup_t ) );
-	if( pxEventBits != NULL )
-	{
-		pxEventBits->uxEventBits = 0;
-		vListInitialise( &( pxEventBits->xTasksWaitingForBits ) );
-		traceEVENT_GROUP_CREATE( pxEventBits );
-	}
-	else
-	{
-		traceEVENT_GROUP_CREATE_FAILED();
-	}
-
-	return ( EventGroupHandle_t ) pxEventBits;
-}
-/*-----------------------------------------------------------*/
-
-EventBits_t xEventGroupSync( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, TickType_t xTicksToWait )
-{
-EventBits_t uxOriginalBitValue, uxReturn;
-EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;
-BaseType_t xAlreadyYielded;
-BaseType_t xTimeoutOccurred = pdFALSE;
-
-	configASSERT( ( uxBitsToWaitFor & eventEVENT_BITS_CONTROL_BYTES ) == 0 );
-	configASSERT( uxBitsToWaitFor != 0 );
-	#if ( ( INCLUDE_xTaskGetSchedulerState == 1 ) || ( configUSE_TIMERS == 1 ) )
-	{
-		configASSERT( !( ( xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED ) && ( xTicksToWait != 0 ) ) );
-	}
-	#endif
-
-	vTaskSuspendAll();
-	{
-		uxOriginalBitValue = pxEventBits->uxEventBits;
-
-		( void ) xEventGroupSetBits( xEventGroup, uxBitsToSet );
-
-		if( ( ( uxOriginalBitValue | uxBitsToSet ) & uxBitsToWaitFor ) == uxBitsToWaitFor )
-		{
-			/* All the rendezvous bits are now set - no need to block. */
-			uxReturn = ( uxOriginalBitValue | uxBitsToSet );
-
-			/* Rendezvous always clear the bits.  They will have been cleared
-			already unless this is the only task in the rendezvous. */
-			pxEventBits->uxEventBits &= ~uxBitsToWaitFor;
-
-			xTicksToWait = 0;
-		}
-		else
-		{
-			if( xTicksToWait != ( TickType_t ) 0 )
-			{
-				traceEVENT_GROUP_SYNC_BLOCK( xEventGroup, uxBitsToSet, uxBitsToWaitFor );
-
-				/* Store the bits that the calling task is waiting for in the
-				task's event list item so the kernel knows when a match is
-				found.  Then enter the blocked state. */
-				vTaskPlaceOnUnorderedEventList( &( pxEventBits->xTasksWaitingForBits ), ( uxBitsToWaitFor | eventCLEAR_EVENTS_ON_EXIT_BIT | eventWAIT_FOR_ALL_BITS ), xTicksToWait );
-
-				/* This assignment is obsolete as uxReturn will get set after
-				the task unblocks, but some compilers mistakenly generate a
-				warning about uxReturn being returned without being set if the
-				assignment is omitted. */
-				uxReturn = 0;
-			}
-			else
-			{
-				/* The rendezvous bits were not set, but no block time was
-				specified - just return the current event bit value. */
-				uxReturn = pxEventBits->uxEventBits;
-			}
-		}
-	}
-	xAlreadyYielded = xTaskResumeAll();
-
-	if( xTicksToWait != ( TickType_t ) 0 )
-	{
-		if( xAlreadyYielded == pdFALSE )
-		{
-			portYIELD_WITHIN_API();
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-
-		/* The task blocked to wait for its required bits to be set - at this
-		point either the required bits were set or the block time expired.  If
-		the required bits were set they will have been stored in the task's
-		event list item, and they should now be retrieved then cleared. */
-		uxReturn = uxTaskResetEventItemValue();
-
-		if( ( uxReturn & eventUNBLOCKED_DUE_TO_BIT_SET ) == ( EventBits_t ) 0 )
-		{
-			/* The task timed out, just return the current event bit value. */
-			taskENTER_CRITICAL();
-			{
-				uxReturn = pxEventBits->uxEventBits;
-
-				/* Although the task got here because it timed out before the
-				bits it was waiting for were set, it is possible that since it
-				unblocked another task has set the bits.  If this is the case
-				then it needs to clear the bits before exiting. */
-				if( ( uxReturn & uxBitsToWaitFor ) == uxBitsToWaitFor )
-				{
-					pxEventBits->uxEventBits &= ~uxBitsToWaitFor;
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-			taskEXIT_CRITICAL();
-
-			xTimeoutOccurred = pdTRUE;
-		}
-		else
-		{
-			/* The task unblocked because the bits were set. */
-		}
-
-		/* Control bits might be set as the task had blocked should not be
-		returned. */
-		uxReturn &= ~eventEVENT_BITS_CONTROL_BYTES;
-	}
-
-	traceEVENT_GROUP_SYNC_END( xEventGroup, uxBitsToSet, uxBitsToWaitFor, xTimeoutOccurred );
-
-	return uxReturn;
-}
-/*-----------------------------------------------------------*/
-
-EventBits_t xEventGroupWaitBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToWaitFor, const BaseType_t xClearOnExit, const BaseType_t xWaitForAllBits, TickType_t xTicksToWait )
-{
-EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;
-EventBits_t uxReturn, uxControlBits = 0;
-BaseType_t xWaitConditionMet, xAlreadyYielded;
-BaseType_t xTimeoutOccurred = pdFALSE;
-
-	/* Check the user is not attempting to wait on the bits used by the kernel
-	itself, and that at least one bit is being requested. */
-	configASSERT( xEventGroup );
-	configASSERT( ( uxBitsToWaitFor & eventEVENT_BITS_CONTROL_BYTES ) == 0 );
-	configASSERT( uxBitsToWaitFor != 0 );
-	#if ( ( INCLUDE_xTaskGetSchedulerState == 1 ) || ( configUSE_TIMERS == 1 ) )
-	{
-		configASSERT( !( ( xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED ) && ( xTicksToWait != 0 ) ) );
-	}
-	#endif
-
-	vTaskSuspendAll();
-	{
-		const EventBits_t uxCurrentEventBits = pxEventBits->uxEventBits;
-
-		/* Check to see if the wait condition is already met or not. */
-		xWaitConditionMet = prvTestWaitCondition( uxCurrentEventBits, uxBitsToWaitFor, xWaitForAllBits );
-
-		if( xWaitConditionMet != pdFALSE )
-		{
-			/* The wait condition has already been met so there is no need to
-			block. */
-			uxReturn = uxCurrentEventBits;
-			xTicksToWait = ( TickType_t ) 0;
-
-			/* Clear the wait bits if requested to do so. */
-			if( xClearOnExit != pdFALSE )
-			{
-				pxEventBits->uxEventBits &= ~uxBitsToWaitFor;
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-		else if( xTicksToWait == ( TickType_t ) 0 )
-		{
-			/* The wait condition has not been met, but no block time was
-			specified, so just return the current value. */
-			uxReturn = uxCurrentEventBits;
-		}
-		else
-		{
-			/* The task is going to block to wait for its required bits to be
-			set.  uxControlBits are used to remember the specified behaviour of
-			this call to xEventGroupWaitBits() - for use when the event bits
-			unblock the task. */
-			if( xClearOnExit != pdFALSE )
-			{
-				uxControlBits |= eventCLEAR_EVENTS_ON_EXIT_BIT;
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-
-			if( xWaitForAllBits != pdFALSE )
-			{
-				uxControlBits |= eventWAIT_FOR_ALL_BITS;
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-
-			/* Store the bits that the calling task is waiting for in the
-			task's event list item so the kernel knows when a match is
-			found.  Then enter the blocked state. */
-			vTaskPlaceOnUnorderedEventList( &( pxEventBits->xTasksWaitingForBits ), ( uxBitsToWaitFor | uxControlBits ), xTicksToWait );
-
-			/* This is obsolete as it will get set after the task unblocks, but
-			some compilers mistakenly generate a warning about the variable
-			being returned without being set if it is not done. */
-			uxReturn = 0;
-
-			traceEVENT_GROUP_WAIT_BITS_BLOCK( xEventGroup, uxBitsToWaitFor );
-		}
-	}
-	xAlreadyYielded = xTaskResumeAll();
-
-	if( xTicksToWait != ( TickType_t ) 0 )
-	{
-		if( xAlreadyYielded == pdFALSE )
-		{
-			portYIELD_WITHIN_API();
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-
-		/* The task blocked to wait for its required bits to be set - at this
-		point either the required bits were set or the block time expired.  If
-		the required bits were set they will have been stored in the task's
-		event list item, and they should now be retrieved then cleared. */
-		uxReturn = uxTaskResetEventItemValue();
-
-		if( ( uxReturn & eventUNBLOCKED_DUE_TO_BIT_SET ) == ( EventBits_t ) 0 )
-		{
-			taskENTER_CRITICAL();
-			{
-				/* The task timed out, just return the current event bit value. */
-				uxReturn = pxEventBits->uxEventBits;
-
-				/* It is possible that the event bits were updated between this
-				task leaving the Blocked state and running again. */
-				if( prvTestWaitCondition( uxReturn, uxBitsToWaitFor, xWaitForAllBits ) != pdFALSE )
-				{
-					if( xClearOnExit != pdFALSE )
-					{
-						pxEventBits->uxEventBits &= ~uxBitsToWaitFor;
-					}
-					else
-					{
-						mtCOVERAGE_TEST_MARKER();
-					}
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-			taskEXIT_CRITICAL();
-
-			/* Prevent compiler warnings when trace macros are not used. */
-			xTimeoutOccurred = pdFALSE;
-		}
-		else
-		{
-			/* The task unblocked because the bits were set. */
-		}
-
-		/* The task blocked so control bits may have been set. */
-		uxReturn &= ~eventEVENT_BITS_CONTROL_BYTES;
-	}
-	traceEVENT_GROUP_WAIT_BITS_END( xEventGroup, uxBitsToWaitFor, xTimeoutOccurred );
-
-	return uxReturn;
-}
-/*-----------------------------------------------------------*/
-
-EventBits_t xEventGroupClearBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear )
-{
-EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;
-EventBits_t uxReturn;
-
-	/* Check the user is not attempting to clear the bits used by the kernel
-	itself. */
-	configASSERT( xEventGroup );
-	configASSERT( ( uxBitsToClear & eventEVENT_BITS_CONTROL_BYTES ) == 0 );
-
-	taskENTER_CRITICAL();
-	{
-		traceEVENT_GROUP_CLEAR_BITS( xEventGroup, uxBitsToClear );
-
-		/* The value returned is the event group value prior to the bits being
-		cleared. */
-		uxReturn = pxEventBits->uxEventBits;
-
-		/* Clear the bits. */
-		pxEventBits->uxEventBits &= ~uxBitsToClear;
-	}
-	taskEXIT_CRITICAL();
-
-	return uxReturn;
-}
-/*-----------------------------------------------------------*/
-
-#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( INCLUDE_xTimerPendFunctionCall == 1 ) && ( configUSE_TIMERS == 1 ) )
-
-	BaseType_t xEventGroupClearBitsFromISR( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear )
-	{
-		BaseType_t xReturn;
-
-		traceEVENT_GROUP_CLEAR_BITS_FROM_ISR( xEventGroup, uxBitsToClear );
-		xReturn = xTimerPendFunctionCallFromISR( vEventGroupClearBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToClear, NULL );
-
-		return xReturn;
-	}
-
-#endif
-/*-----------------------------------------------------------*/
-
-EventBits_t xEventGroupGetBitsFromISR( EventGroupHandle_t xEventGroup )
-{
-UBaseType_t uxSavedInterruptStatus;
-EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;
-EventBits_t uxReturn;
-
-	uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
-	{
-		uxReturn = pxEventBits->uxEventBits;
-	}
-	portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
-
-	return uxReturn;
-}
-/*-----------------------------------------------------------*/
-
-EventBits_t xEventGroupSetBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet )
-{
-ListItem_t *pxListItem, *pxNext;
-ListItem_t const *pxListEnd;
-List_t *pxList;
-EventBits_t uxBitsToClear = 0, uxBitsWaitedFor, uxControlBits;
-EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;
-BaseType_t xMatchFound = pdFALSE;
-
-	/* Check the user is not attempting to set the bits used by the kernel
-	itself. */
-	configASSERT( xEventGroup );
-	configASSERT( ( uxBitsToSet & eventEVENT_BITS_CONTROL_BYTES ) == 0 );
-
-	pxList = &( pxEventBits->xTasksWaitingForBits );
-	pxListEnd = listGET_END_MARKER( pxList ); /*lint !e826 !e740 The mini list structure is used as the list end to save RAM.  This is checked and valid. */
-	vTaskSuspendAll();
-	{
-		traceEVENT_GROUP_SET_BITS( xEventGroup, uxBitsToSet );
-
-		pxListItem = listGET_HEAD_ENTRY( pxList );
-
-		/* Set the bits. */
-		pxEventBits->uxEventBits |= uxBitsToSet;
-
-		/* See if the new bit value should unblock any tasks. */
-		while( pxListItem != pxListEnd )
-		{
-			pxNext = listGET_NEXT( pxListItem );
-			uxBitsWaitedFor = listGET_LIST_ITEM_VALUE( pxListItem );
-			xMatchFound = pdFALSE;
-
-			/* Split the bits waited for from the control bits. */
-			uxControlBits = uxBitsWaitedFor & eventEVENT_BITS_CONTROL_BYTES;
-			uxBitsWaitedFor &= ~eventEVENT_BITS_CONTROL_BYTES;
-
-			if( ( uxControlBits & eventWAIT_FOR_ALL_BITS ) == ( EventBits_t ) 0 )
-			{
-				/* Just looking for single bit being set. */
-				if( ( uxBitsWaitedFor & pxEventBits->uxEventBits ) != ( EventBits_t ) 0 )
-				{
-					xMatchFound = pdTRUE;
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-			else if( ( uxBitsWaitedFor & pxEventBits->uxEventBits ) == uxBitsWaitedFor )
-			{
-				/* All bits are set. */
-				xMatchFound = pdTRUE;
-			}
-			else
-			{
-				/* Need all bits to be set, but not all the bits were set. */
-			}
-
-			if( xMatchFound != pdFALSE )
-			{
-				/* The bits match.  Should the bits be cleared on exit? */
-				if( ( uxControlBits & eventCLEAR_EVENTS_ON_EXIT_BIT ) != ( EventBits_t ) 0 )
-				{
-					uxBitsToClear |= uxBitsWaitedFor;
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-
-				/* Store the actual event flag value in the task's event list
-				item before removing the task from the event list.  The
-				eventUNBLOCKED_DUE_TO_BIT_SET bit is set so the task knows
-				that is was unblocked due to its required bits matching, rather
-				than because it timed out. */
-				( void ) xTaskRemoveFromUnorderedEventList( pxListItem, pxEventBits->uxEventBits | eventUNBLOCKED_DUE_TO_BIT_SET );
-			}
-
-			/* Move onto the next list item.  Note pxListItem->pxNext is not
-			used here as the list item may have been removed from the event list
-			and inserted into the ready/pending reading list. */
-			pxListItem = pxNext;
-		}
-
-		/* Clear any bits that matched when the eventCLEAR_EVENTS_ON_EXIT_BIT
-		bit was set in the control word. */
-		pxEventBits->uxEventBits &= ~uxBitsToClear;
-	}
-	( void ) xTaskResumeAll();
-
-	return pxEventBits->uxEventBits;
-}
-/*-----------------------------------------------------------*/
-
-void vEventGroupDelete( EventGroupHandle_t xEventGroup )
-{
-EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;
-const List_t *pxTasksWaitingForBits = &( pxEventBits->xTasksWaitingForBits );
-
-	vTaskSuspendAll();
-	{
-		traceEVENT_GROUP_DELETE( xEventGroup );
-
-		while( listCURRENT_LIST_LENGTH( pxTasksWaitingForBits ) > ( UBaseType_t ) 0 )
-		{
-			/* Unblock the task, returning 0 as the event list is being deleted
-			and	cannot therefore have any bits set. */
-			configASSERT( pxTasksWaitingForBits->xListEnd.pxNext != ( ListItem_t * ) &( pxTasksWaitingForBits->xListEnd ) );
-			( void ) xTaskRemoveFromUnorderedEventList( pxTasksWaitingForBits->xListEnd.pxNext, eventUNBLOCKED_DUE_TO_BIT_SET );
-		}
-
-		vPortFree( pxEventBits );
-	}
-	( void ) xTaskResumeAll();
-}
-/*-----------------------------------------------------------*/
-
-/* For internal use only - execute a 'set bits' command that was pended from
-an interrupt. */
-void vEventGroupSetBitsCallback( void *pvEventGroup, const uint32_t ulBitsToSet )
-{
-	( void ) xEventGroupSetBits( pvEventGroup, ( EventBits_t ) ulBitsToSet );
-}
-/*-----------------------------------------------------------*/
-
-/* For internal use only - execute a 'clear bits' command that was pended from
-an interrupt. */
-void vEventGroupClearBitsCallback( void *pvEventGroup, const uint32_t ulBitsToClear )
-{
-	( void ) xEventGroupClearBits( pvEventGroup, ( EventBits_t ) ulBitsToClear );
-}
-/*-----------------------------------------------------------*/
-
-static BaseType_t prvTestWaitCondition( const EventBits_t uxCurrentEventBits, const EventBits_t uxBitsToWaitFor, const BaseType_t xWaitForAllBits )
-{
-BaseType_t xWaitConditionMet = pdFALSE;
-
-	if( xWaitForAllBits == pdFALSE )
-	{
-		/* Task only has to wait for one bit within uxBitsToWaitFor to be
-		set.  Is one already set? */
-		if( ( uxCurrentEventBits & uxBitsToWaitFor ) != ( EventBits_t ) 0 )
-		{
-			xWaitConditionMet = pdTRUE;
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-	else
-	{
-		/* Task has to wait for all the bits in uxBitsToWaitFor to be set.
-		Are they set already? */
-		if( ( uxCurrentEventBits & uxBitsToWaitFor ) == uxBitsToWaitFor )
-		{
-			xWaitConditionMet = pdTRUE;
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-
-	return xWaitConditionMet;
-}
-/*-----------------------------------------------------------*/
-
-#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( INCLUDE_xTimerPendFunctionCall == 1 ) && ( configUSE_TIMERS == 1 ) )
-
-	BaseType_t xEventGroupSetBitsFromISR( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, BaseType_t *pxHigherPriorityTaskWoken )
-	{
-	BaseType_t xReturn;
-
-		traceEVENT_GROUP_SET_BITS_FROM_ISR( xEventGroup, uxBitsToSet );
-		xReturn = xTimerPendFunctionCallFromISR( vEventGroupSetBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToSet, pxHigherPriorityTaskWoken );
-
-		return xReturn;
-	}
-
-#endif
-/*-----------------------------------------------------------*/
-
-#if (configUSE_TRACE_FACILITY == 1)
-
-	UBaseType_t uxEventGroupGetNumber( void* xEventGroup )
-	{
-	UBaseType_t xReturn;
-	EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;
-
-		if( xEventGroup == NULL )
-		{
-			xReturn = 0;
-		}
-		else
-		{
-			xReturn = pxEventBits->uxEventGroupNumber;
-		}
-
-		return xReturn;
-	}
-
-#endif
-
+/*
+    FreeRTOS V8.2.0 - Copyright (C) 2015 Real Time Engineers Ltd.
+    All rights reserved
+
+    VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
+
+    This file is part of the FreeRTOS distribution.
+
+    FreeRTOS is free software; you can redistribute it and/or modify it under
+    the terms of the GNU General Public License (version 2) as published by the
+    Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
+
+	***************************************************************************
+    >>!   NOTE: The modification to the GPL is included to allow you to     !<<
+    >>!   distribute a combined work that includes FreeRTOS without being   !<<
+    >>!   obliged to provide the source code for proprietary components     !<<
+    >>!   outside of the FreeRTOS kernel.                                   !<<
+	***************************************************************************
+
+    FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
+    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+    FOR A PARTICULAR PURPOSE.  Full license text is available on the following
+    link: http://www.freertos.org/a00114.html
+
+    ***************************************************************************
+     *                                                                       *
+     *    FreeRTOS provides completely free yet professionally developed,    *
+     *    robust, strictly quality controlled, supported, and cross          *
+     *    platform software that is more than just the market leader, it     *
+     *    is the industry's de facto standard.                               *
+     *                                                                       *
+     *    Help yourself get started quickly while simultaneously helping     *
+     *    to support the FreeRTOS project by purchasing a FreeRTOS           *
+     *    tutorial book, reference manual, or both:                          *
+     *    http://www.FreeRTOS.org/Documentation                              *
+     *                                                                       *
+    ***************************************************************************
+
+    http://www.FreeRTOS.org/FAQHelp.html - Having a problem?  Start by reading
+	the FAQ page "My application does not run, what could be wrong?".  Have you
+	defined configASSERT()?
+
+	http://www.FreeRTOS.org/support - In return for receiving this top quality
+	embedded software for free we request you assist our global community by
+	participating in the support forum.
+
+	http://www.FreeRTOS.org/training - Investing in training allows your team to
+	be as productive as possible as early as possible.  Now you can receive
+	FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
+	Ltd, and the world's leading authority on the world's leading RTOS.
+
+    http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
+    including FreeRTOS+Trace - an indispensable productivity tool, a DOS
+    compatible FAT file system, and our tiny thread aware UDP/IP stack.
+
+    http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
+    Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
+
+    http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
+    Integrity Systems ltd. to sell under the OpenRTOS brand.  Low cost OpenRTOS
+    licenses offer ticketed support, indemnification and commercial middleware.
+
+    http://www.SafeRTOS.com - High Integrity Systems also provide a safety
+    engineered and independently SIL3 certified version for use in safety and
+    mission critical applications that require provable dependability.
+
+    1 tab == 4 spaces!
+*/
+
+/* Standard includes. */
+#include <stdlib.h>
+
+/* Defining MPU_WRAPPERS_INCLUDED_FROM_API_FILE prevents task.h from redefining
+all the API functions to use the MPU wrappers.  That should only be done when
+task.h is included from an application file. */
+#define MPU_WRAPPERS_INCLUDED_FROM_API_FILE
+
+/* FreeRTOS includes. */
+#include "FreeRTOS.h"
+#include "task.h"
+#include "fr_timers.h"
+#include "event_groups.h"
+
+/* Lint e961 and e750 are suppressed as a MISRA exception justified because the
+MPU ports require MPU_WRAPPERS_INCLUDED_FROM_API_FILE to be defined for the
+header files above, but not in this file, in order to generate the correct
+privileged Vs unprivileged linkage and placement. */
+#undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*lint !e961 !e750. */
+
+#if ( INCLUDE_xEventGroupSetBitFromISR == 1 ) && ( configUSE_TIMERS == 0 )
+	#error configUSE_TIMERS must be set to 1 to make the xEventGroupSetBitFromISR() function available.
+#endif
+
+#if ( INCLUDE_xEventGroupSetBitFromISR == 1 ) && ( INCLUDE_xTimerPendFunctionCall == 0 )
+	#error INCLUDE_xTimerPendFunctionCall must also be set to one to make the xEventGroupSetBitFromISR() function available.
+#endif
+
+/* The following bit fields convey control information in a task's event list
+item value.  It is important they don't clash with the
+taskEVENT_LIST_ITEM_VALUE_IN_USE definition. */
+#if configUSE_16_BIT_TICKS == 1
+	#define eventCLEAR_EVENTS_ON_EXIT_BIT	0x0100U
+	#define eventUNBLOCKED_DUE_TO_BIT_SET	0x0200U
+	#define eventWAIT_FOR_ALL_BITS			0x0400U
+	#define eventEVENT_BITS_CONTROL_BYTES	0xff00U
+#else
+	#define eventCLEAR_EVENTS_ON_EXIT_BIT	0x01000000UL
+	#define eventUNBLOCKED_DUE_TO_BIT_SET	0x02000000UL
+	#define eventWAIT_FOR_ALL_BITS			0x04000000UL
+	#define eventEVENT_BITS_CONTROL_BYTES	0xff000000UL
+#endif
+
+typedef struct xEventGroupDefinition
+{
+	EventBits_t uxEventBits;
+	List_t xTasksWaitingForBits;		/*< List of tasks waiting for a bit to be set. */
+
+	#if( configUSE_TRACE_FACILITY == 1 )
+		UBaseType_t uxEventGroupNumber;
+	#endif
+
+} EventGroup_t;
+
+/*-----------------------------------------------------------*/
+
+/*
+ * Test the bits set in uxCurrentEventBits to see if the wait condition is met.
+ * The wait condition is defined by xWaitForAllBits.  If xWaitForAllBits is
+ * pdTRUE then the wait condition is met if all the bits set in uxBitsToWaitFor
+ * are also set in uxCurrentEventBits.  If xWaitForAllBits is pdFALSE then the
+ * wait condition is met if any of the bits set in uxBitsToWait for are also set
+ * in uxCurrentEventBits.
+ */
+static BaseType_t prvTestWaitCondition( const EventBits_t uxCurrentEventBits, const EventBits_t uxBitsToWaitFor, const BaseType_t xWaitForAllBits );
+
+/*-----------------------------------------------------------*/
+
+EventGroupHandle_t xEventGroupCreate( void )
+{
+EventGroup_t *pxEventBits;
+
+	pxEventBits = pvPortMalloc( sizeof( EventGroup_t ) );
+	if( pxEventBits != NULL )
+	{
+		pxEventBits->uxEventBits = 0;
+		vListInitialise( &( pxEventBits->xTasksWaitingForBits ) );
+		traceEVENT_GROUP_CREATE( pxEventBits );
+	}
+	else
+	{
+		traceEVENT_GROUP_CREATE_FAILED();
+	}
+
+	return ( EventGroupHandle_t ) pxEventBits;
+}
+/*-----------------------------------------------------------*/
+
+EventBits_t xEventGroupSync( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, TickType_t xTicksToWait )
+{
+EventBits_t uxOriginalBitValue, uxReturn;
+EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;
+BaseType_t xAlreadyYielded;
+BaseType_t xTimeoutOccurred = pdFALSE;
+
+	configASSERT( ( uxBitsToWaitFor & eventEVENT_BITS_CONTROL_BYTES ) == 0 );
+	configASSERT( uxBitsToWaitFor != 0 );
+	#if ( ( INCLUDE_xTaskGetSchedulerState == 1 ) || ( configUSE_TIMERS == 1 ) )
+	{
+		configASSERT( !( ( xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED ) && ( xTicksToWait != 0 ) ) );
+	}
+	#endif
+
+	vTaskSuspendAll();
+	{
+		uxOriginalBitValue = pxEventBits->uxEventBits;
+
+		( void ) xEventGroupSetBits( xEventGroup, uxBitsToSet );
+
+		if( ( ( uxOriginalBitValue | uxBitsToSet ) & uxBitsToWaitFor ) == uxBitsToWaitFor )
+		{
+			/* All the rendezvous bits are now set - no need to block. */
+			uxReturn = ( uxOriginalBitValue | uxBitsToSet );
+
+			/* Rendezvous always clear the bits.  They will have been cleared
+			already unless this is the only task in the rendezvous. */
+			pxEventBits->uxEventBits &= ~uxBitsToWaitFor;
+
+			xTicksToWait = 0;
+		}
+		else
+		{
+			if( xTicksToWait != ( TickType_t ) 0 )
+			{
+				traceEVENT_GROUP_SYNC_BLOCK( xEventGroup, uxBitsToSet, uxBitsToWaitFor );
+
+				/* Store the bits that the calling task is waiting for in the
+				task's event list item so the kernel knows when a match is
+				found.  Then enter the blocked state. */
+				vTaskPlaceOnUnorderedEventList( &( pxEventBits->xTasksWaitingForBits ), ( uxBitsToWaitFor | eventCLEAR_EVENTS_ON_EXIT_BIT | eventWAIT_FOR_ALL_BITS ), xTicksToWait );
+
+				/* This assignment is obsolete as uxReturn will get set after
+				the task unblocks, but some compilers mistakenly generate a
+				warning about uxReturn being returned without being set if the
+				assignment is omitted. */
+				uxReturn = 0;
+			}
+			else
+			{
+				/* The rendezvous bits were not set, but no block time was
+				specified - just return the current event bit value. */
+				uxReturn = pxEventBits->uxEventBits;
+			}
+		}
+	}
+	xAlreadyYielded = xTaskResumeAll();
+
+	if( xTicksToWait != ( TickType_t ) 0 )
+	{
+		if( xAlreadyYielded == pdFALSE )
+		{
+			portYIELD_WITHIN_API();
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+
+		/* The task blocked to wait for its required bits to be set - at this
+		point either the required bits were set or the block time expired.  If
+		the required bits were set they will have been stored in the task's
+		event list item, and they should now be retrieved then cleared. */
+		uxReturn = uxTaskResetEventItemValue();
+
+		if( ( uxReturn & eventUNBLOCKED_DUE_TO_BIT_SET ) == ( EventBits_t ) 0 )
+		{
+			/* The task timed out, just return the current event bit value. */
+			taskENTER_CRITICAL();
+			{
+				uxReturn = pxEventBits->uxEventBits;
+
+				/* Although the task got here because it timed out before the
+				bits it was waiting for were set, it is possible that since it
+				unblocked another task has set the bits.  If this is the case
+				then it needs to clear the bits before exiting. */
+				if( ( uxReturn & uxBitsToWaitFor ) == uxBitsToWaitFor )
+				{
+					pxEventBits->uxEventBits &= ~uxBitsToWaitFor;
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+			}
+			taskEXIT_CRITICAL();
+
+			xTimeoutOccurred = pdTRUE;
+		}
+		else
+		{
+			/* The task unblocked because the bits were set. */
+		}
+
+		/* Control bits might be set as the task had blocked should not be
+		returned. */
+		uxReturn &= ~eventEVENT_BITS_CONTROL_BYTES;
+	}
+
+	traceEVENT_GROUP_SYNC_END( xEventGroup, uxBitsToSet, uxBitsToWaitFor, xTimeoutOccurred );
+
+	return uxReturn;
+}
+/*-----------------------------------------------------------*/
+
+EventBits_t xEventGroupWaitBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToWaitFor, const BaseType_t xClearOnExit, const BaseType_t xWaitForAllBits, TickType_t xTicksToWait )
+{
+EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;
+EventBits_t uxReturn, uxControlBits = 0;
+BaseType_t xWaitConditionMet, xAlreadyYielded;
+BaseType_t xTimeoutOccurred = pdFALSE;
+
+	/* Check the user is not attempting to wait on the bits used by the kernel
+	itself, and that at least one bit is being requested. */
+	configASSERT( xEventGroup );
+	configASSERT( ( uxBitsToWaitFor & eventEVENT_BITS_CONTROL_BYTES ) == 0 );
+	configASSERT( uxBitsToWaitFor != 0 );
+	#if ( ( INCLUDE_xTaskGetSchedulerState == 1 ) || ( configUSE_TIMERS == 1 ) )
+	{
+		configASSERT( !( ( xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED ) && ( xTicksToWait != 0 ) ) );
+	}
+	#endif
+
+	vTaskSuspendAll();
+	{
+		const EventBits_t uxCurrentEventBits = pxEventBits->uxEventBits;
+
+		/* Check to see if the wait condition is already met or not. */
+		xWaitConditionMet = prvTestWaitCondition( uxCurrentEventBits, uxBitsToWaitFor, xWaitForAllBits );
+
+		if( xWaitConditionMet != pdFALSE )
+		{
+			/* The wait condition has already been met so there is no need to
+			block. */
+			uxReturn = uxCurrentEventBits;
+			xTicksToWait = ( TickType_t ) 0;
+
+			/* Clear the wait bits if requested to do so. */
+			if( xClearOnExit != pdFALSE )
+			{
+				pxEventBits->uxEventBits &= ~uxBitsToWaitFor;
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+		}
+		else if( xTicksToWait == ( TickType_t ) 0 )
+		{
+			/* The wait condition has not been met, but no block time was
+			specified, so just return the current value. */
+			uxReturn = uxCurrentEventBits;
+		}
+		else
+		{
+			/* The task is going to block to wait for its required bits to be
+			set.  uxControlBits are used to remember the specified behaviour of
+			this call to xEventGroupWaitBits() - for use when the event bits
+			unblock the task. */
+			if( xClearOnExit != pdFALSE )
+			{
+				uxControlBits |= eventCLEAR_EVENTS_ON_EXIT_BIT;
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+
+			if( xWaitForAllBits != pdFALSE )
+			{
+				uxControlBits |= eventWAIT_FOR_ALL_BITS;
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+
+			/* Store the bits that the calling task is waiting for in the
+			task's event list item so the kernel knows when a match is
+			found.  Then enter the blocked state. */
+			vTaskPlaceOnUnorderedEventList( &( pxEventBits->xTasksWaitingForBits ), ( uxBitsToWaitFor | uxControlBits ), xTicksToWait );
+
+			/* This is obsolete as it will get set after the task unblocks, but
+			some compilers mistakenly generate a warning about the variable
+			being returned without being set if it is not done. */
+			uxReturn = 0;
+
+			traceEVENT_GROUP_WAIT_BITS_BLOCK( xEventGroup, uxBitsToWaitFor );
+		}
+	}
+	xAlreadyYielded = xTaskResumeAll();
+
+	if( xTicksToWait != ( TickType_t ) 0 )
+	{
+		if( xAlreadyYielded == pdFALSE )
+		{
+			portYIELD_WITHIN_API();
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+
+		/* The task blocked to wait for its required bits to be set - at this
+		point either the required bits were set or the block time expired.  If
+		the required bits were set they will have been stored in the task's
+		event list item, and they should now be retrieved then cleared. */
+		uxReturn = uxTaskResetEventItemValue();
+
+		if( ( uxReturn & eventUNBLOCKED_DUE_TO_BIT_SET ) == ( EventBits_t ) 0 )
+		{
+			taskENTER_CRITICAL();
+			{
+				/* The task timed out, just return the current event bit value. */
+				uxReturn = pxEventBits->uxEventBits;
+
+				/* It is possible that the event bits were updated between this
+				task leaving the Blocked state and running again. */
+				if( prvTestWaitCondition( uxReturn, uxBitsToWaitFor, xWaitForAllBits ) != pdFALSE )
+				{
+					if( xClearOnExit != pdFALSE )
+					{
+						pxEventBits->uxEventBits &= ~uxBitsToWaitFor;
+					}
+					else
+					{
+						mtCOVERAGE_TEST_MARKER();
+					}
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+			}
+			taskEXIT_CRITICAL();
+
+			/* Prevent compiler warnings when trace macros are not used. */
+			xTimeoutOccurred = pdFALSE;
+		}
+		else
+		{
+			/* The task unblocked because the bits were set. */
+		}
+
+		/* The task blocked so control bits may have been set. */
+		uxReturn &= ~eventEVENT_BITS_CONTROL_BYTES;
+	}
+	traceEVENT_GROUP_WAIT_BITS_END( xEventGroup, uxBitsToWaitFor, xTimeoutOccurred );
+
+	return uxReturn;
+}
+/*-----------------------------------------------------------*/
+
+EventBits_t xEventGroupClearBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear )
+{
+EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;
+EventBits_t uxReturn;
+
+	/* Check the user is not attempting to clear the bits used by the kernel
+	itself. */
+	configASSERT( xEventGroup );
+	configASSERT( ( uxBitsToClear & eventEVENT_BITS_CONTROL_BYTES ) == 0 );
+
+	taskENTER_CRITICAL();
+	{
+		traceEVENT_GROUP_CLEAR_BITS( xEventGroup, uxBitsToClear );
+
+		/* The value returned is the event group value prior to the bits being
+		cleared. */
+		uxReturn = pxEventBits->uxEventBits;
+
+		/* Clear the bits. */
+		pxEventBits->uxEventBits &= ~uxBitsToClear;
+	}
+	taskEXIT_CRITICAL();
+
+	return uxReturn;
+}
+/*-----------------------------------------------------------*/
+
+#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( INCLUDE_xTimerPendFunctionCall == 1 ) && ( configUSE_TIMERS == 1 ) )
+
+	BaseType_t xEventGroupClearBitsFromISR( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear )
+	{
+		BaseType_t xReturn;
+
+		traceEVENT_GROUP_CLEAR_BITS_FROM_ISR( xEventGroup, uxBitsToClear );
+		xReturn = xTimerPendFunctionCallFromISR( vEventGroupClearBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToClear, NULL );
+
+		return xReturn;
+	}
+
+#endif
+/*-----------------------------------------------------------*/
+
+EventBits_t xEventGroupGetBitsFromISR( EventGroupHandle_t xEventGroup )
+{
+UBaseType_t uxSavedInterruptStatus;
+EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;
+EventBits_t uxReturn;
+
+	uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
+	{
+		uxReturn = pxEventBits->uxEventBits;
+	}
+	portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
+
+	return uxReturn;
+}
+/*-----------------------------------------------------------*/
+
+EventBits_t xEventGroupSetBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet )
+{
+ListItem_t *pxListItem, *pxNext;
+ListItem_t const *pxListEnd;
+List_t *pxList;
+EventBits_t uxBitsToClear = 0, uxBitsWaitedFor, uxControlBits;
+EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;
+BaseType_t xMatchFound = pdFALSE;
+
+	/* Check the user is not attempting to set the bits used by the kernel
+	itself. */
+	configASSERT( xEventGroup );
+	configASSERT( ( uxBitsToSet & eventEVENT_BITS_CONTROL_BYTES ) == 0 );
+
+	pxList = &( pxEventBits->xTasksWaitingForBits );
+	pxListEnd = listGET_END_MARKER( pxList ); /*lint !e826 !e740 The mini list structure is used as the list end to save RAM.  This is checked and valid. */
+	vTaskSuspendAll();
+	{
+		traceEVENT_GROUP_SET_BITS( xEventGroup, uxBitsToSet );
+
+		pxListItem = listGET_HEAD_ENTRY( pxList );
+
+		/* Set the bits. */
+		pxEventBits->uxEventBits |= uxBitsToSet;
+
+		/* See if the new bit value should unblock any tasks. */
+		while( pxListItem != pxListEnd )
+		{
+			pxNext = listGET_NEXT( pxListItem );
+			uxBitsWaitedFor = listGET_LIST_ITEM_VALUE( pxListItem );
+			xMatchFound = pdFALSE;
+
+			/* Split the bits waited for from the control bits. */
+			uxControlBits = uxBitsWaitedFor & eventEVENT_BITS_CONTROL_BYTES;
+			uxBitsWaitedFor &= ~eventEVENT_BITS_CONTROL_BYTES;
+
+			if( ( uxControlBits & eventWAIT_FOR_ALL_BITS ) == ( EventBits_t ) 0 )
+			{
+				/* Just looking for single bit being set. */
+				if( ( uxBitsWaitedFor & pxEventBits->uxEventBits ) != ( EventBits_t ) 0 )
+				{
+					xMatchFound = pdTRUE;
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+			}
+			else if( ( uxBitsWaitedFor & pxEventBits->uxEventBits ) == uxBitsWaitedFor )
+			{
+				/* All bits are set. */
+				xMatchFound = pdTRUE;
+			}
+			else
+			{
+				/* Need all bits to be set, but not all the bits were set. */
+			}
+
+			if( xMatchFound != pdFALSE )
+			{
+				/* The bits match.  Should the bits be cleared on exit? */
+				if( ( uxControlBits & eventCLEAR_EVENTS_ON_EXIT_BIT ) != ( EventBits_t ) 0 )
+				{
+					uxBitsToClear |= uxBitsWaitedFor;
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+
+				/* Store the actual event flag value in the task's event list
+				item before removing the task from the event list.  The
+				eventUNBLOCKED_DUE_TO_BIT_SET bit is set so the task knows
+				that is was unblocked due to its required bits matching, rather
+				than because it timed out. */
+				( void ) xTaskRemoveFromUnorderedEventList( pxListItem, pxEventBits->uxEventBits | eventUNBLOCKED_DUE_TO_BIT_SET );
+			}
+
+			/* Move onto the next list item.  Note pxListItem->pxNext is not
+			used here as the list item may have been removed from the event list
+			and inserted into the ready/pending reading list. */
+			pxListItem = pxNext;
+		}
+
+		/* Clear any bits that matched when the eventCLEAR_EVENTS_ON_EXIT_BIT
+		bit was set in the control word. */
+		pxEventBits->uxEventBits &= ~uxBitsToClear;
+	}
+	( void ) xTaskResumeAll();
+
+	return pxEventBits->uxEventBits;
+}
+/*-----------------------------------------------------------*/
+
+void vEventGroupDelete( EventGroupHandle_t xEventGroup )
+{
+EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;
+const List_t *pxTasksWaitingForBits = &( pxEventBits->xTasksWaitingForBits );
+
+	vTaskSuspendAll();
+	{
+		traceEVENT_GROUP_DELETE( xEventGroup );
+
+		while( listCURRENT_LIST_LENGTH( pxTasksWaitingForBits ) > ( UBaseType_t ) 0 )
+		{
+			/* Unblock the task, returning 0 as the event list is being deleted
+			and	cannot therefore have any bits set. */
+			configASSERT( pxTasksWaitingForBits->xListEnd.pxNext != ( ListItem_t * ) &( pxTasksWaitingForBits->xListEnd ) );
+			( void ) xTaskRemoveFromUnorderedEventList( pxTasksWaitingForBits->xListEnd.pxNext, eventUNBLOCKED_DUE_TO_BIT_SET );
+		}
+
+		vPortFree( pxEventBits );
+	}
+	( void ) xTaskResumeAll();
+}
+/*-----------------------------------------------------------*/
+
+/* For internal use only - execute a 'set bits' command that was pended from
+an interrupt. */
+void vEventGroupSetBitsCallback( void *pvEventGroup, const uint32_t ulBitsToSet )
+{
+	( void ) xEventGroupSetBits( pvEventGroup, ( EventBits_t ) ulBitsToSet );
+}
+/*-----------------------------------------------------------*/
+
+/* For internal use only - execute a 'clear bits' command that was pended from
+an interrupt. */
+void vEventGroupClearBitsCallback( void *pvEventGroup, const uint32_t ulBitsToClear )
+{
+	( void ) xEventGroupClearBits( pvEventGroup, ( EventBits_t ) ulBitsToClear );
+}
+/*-----------------------------------------------------------*/
+
+static BaseType_t prvTestWaitCondition( const EventBits_t uxCurrentEventBits, const EventBits_t uxBitsToWaitFor, const BaseType_t xWaitForAllBits )
+{
+BaseType_t xWaitConditionMet = pdFALSE;
+
+	if( xWaitForAllBits == pdFALSE )
+	{
+		/* Task only has to wait for one bit within uxBitsToWaitFor to be
+		set.  Is one already set? */
+		if( ( uxCurrentEventBits & uxBitsToWaitFor ) != ( EventBits_t ) 0 )
+		{
+			xWaitConditionMet = pdTRUE;
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+	}
+	else
+	{
+		/* Task has to wait for all the bits in uxBitsToWaitFor to be set.
+		Are they set already? */
+		if( ( uxCurrentEventBits & uxBitsToWaitFor ) == uxBitsToWaitFor )
+		{
+			xWaitConditionMet = pdTRUE;
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+	}
+
+	return xWaitConditionMet;
+}
+/*-----------------------------------------------------------*/
+
+#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( INCLUDE_xTimerPendFunctionCall == 1 ) && ( configUSE_TIMERS == 1 ) )
+
+	BaseType_t xEventGroupSetBitsFromISR( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, BaseType_t *pxHigherPriorityTaskWoken )
+	{
+	BaseType_t xReturn;
+
+		traceEVENT_GROUP_SET_BITS_FROM_ISR( xEventGroup, uxBitsToSet );
+		xReturn = xTimerPendFunctionCallFromISR( vEventGroupSetBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToSet, pxHigherPriorityTaskWoken );
+
+		return xReturn;
+	}
+
+#endif
+/*-----------------------------------------------------------*/
+
+#if (configUSE_TRACE_FACILITY == 1)
+
+	UBaseType_t uxEventGroupGetNumber( void* xEventGroup )
+	{
+	UBaseType_t xReturn;
+	EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;
+
+		if( xEventGroup == NULL )
+		{
+			xReturn = 0;
+		}
+		else
+		{
+			xReturn = pxEventBits->uxEventGroupNumber;
+		}
+
+		return xReturn;
+	}
+
+#endif
+

thirdparty/FreeRTOS/timers.c → thirdparty/FreeRTOS/fr_timers.c

@@ -1,894 +1,894 @@
-/*
-    FreeRTOS V8.2.0 - Copyright (C) 2015 Real Time Engineers Ltd.
-    All rights reserved
-
-    VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
-
-    This file is part of the FreeRTOS distribution.
-
-    FreeRTOS is free software; you can redistribute it and/or modify it under
-    the terms of the GNU General Public License (version 2) as published by the
-    Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
-
-	***************************************************************************
-    >>!   NOTE: The modification to the GPL is included to allow you to     !<<
-    >>!   distribute a combined work that includes FreeRTOS without being   !<<
-    >>!   obliged to provide the source code for proprietary components     !<<
-    >>!   outside of the FreeRTOS kernel.                                   !<<
-	***************************************************************************
-
-    FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
-    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-    FOR A PARTICULAR PURPOSE.  Full license text is available on the following
-    link: http://www.freertos.org/a00114.html
-
-    ***************************************************************************
-     *                                                                       *
-     *    FreeRTOS provides completely free yet professionally developed,    *
-     *    robust, strictly quality controlled, supported, and cross          *
-     *    platform software that is more than just the market leader, it     *
-     *    is the industry's de facto standard.                               *
-     *                                                                       *
-     *    Help yourself get started quickly while simultaneously helping     *
-     *    to support the FreeRTOS project by purchasing a FreeRTOS           *
-     *    tutorial book, reference manual, or both:                          *
-     *    http://www.FreeRTOS.org/Documentation                              *
-     *                                                                       *
-    ***************************************************************************
-
-    http://www.FreeRTOS.org/FAQHelp.html - Having a problem?  Start by reading
-	the FAQ page "My application does not run, what could be wrong?".  Have you
-	defined configASSERT()?
-
-	http://www.FreeRTOS.org/support - In return for receiving this top quality
-	embedded software for free we request you assist our global community by
-	participating in the support forum.
-
-	http://www.FreeRTOS.org/training - Investing in training allows your team to
-	be as productive as possible as early as possible.  Now you can receive
-	FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
-	Ltd, and the world's leading authority on the world's leading RTOS.
-
-    http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
-    including FreeRTOS+Trace - an indispensable productivity tool, a DOS
-    compatible FAT file system, and our tiny thread aware UDP/IP stack.
-
-    http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
-    Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
-
-    http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
-    Integrity Systems ltd. to sell under the OpenRTOS brand.  Low cost OpenRTOS
-    licenses offer ticketed support, indemnification and commercial middleware.
-
-    http://www.SafeRTOS.com - High Integrity Systems also provide a safety
-    engineered and independently SIL3 certified version for use in safety and
-    mission critical applications that require provable dependability.
-
-    1 tab == 4 spaces!
-*/
-
-/* Standard includes. */
-#include <stdlib.h>
-
-/* Defining MPU_WRAPPERS_INCLUDED_FROM_API_FILE prevents task.h from redefining
-all the API functions to use the MPU wrappers.  That should only be done when
-task.h is included from an application file. */
-#define MPU_WRAPPERS_INCLUDED_FROM_API_FILE
-
-#include "FreeRTOS.h"
-#include "task.h"
-#include "queue.h"
-#include "timers.h"
-
-#if ( INCLUDE_xTimerPendFunctionCall == 1 ) && ( configUSE_TIMERS == 0 )
-	#error configUSE_TIMERS must be set to 1 to make the xTimerPendFunctionCall() function available.
-#endif
-
-/* Lint e961 and e750 are suppressed as a MISRA exception justified because the
-MPU ports require MPU_WRAPPERS_INCLUDED_FROM_API_FILE to be defined for the
-header files above, but not in this file, in order to generate the correct
-privileged Vs unprivileged linkage and placement. */
-#undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*lint !e961 !e750. */
-
-
-/* This entire source file will be skipped if the application is not configured
-to include software timer functionality.  This #if is closed at the very bottom
-of this file.  If you want to include software timer functionality then ensure
-configUSE_TIMERS is set to 1 in FreeRTOSConfig.h. */
-#if ( configUSE_TIMERS == 1 )
-
-/* Misc definitions. */
-#define tmrNO_DELAY		( TickType_t ) 0U
-
-/* The definition of the timers themselves. */
-typedef struct tmrTimerControl
-{
-	const char				*pcTimerName;		/*<< Text name.  This is not used by the kernel, it is included simply to make debugging easier. */ /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
-	ListItem_t				xTimerListItem;		/*<< Standard linked list item as used by all kernel features for event management. */
-	TickType_t				xTimerPeriodInTicks;/*<< How quickly and often the timer expires. */
-	UBaseType_t				uxAutoReload;		/*<< Set to pdTRUE if the timer should be automatically restarted once expired.  Set to pdFALSE if the timer is, in effect, a one-shot timer. */
-	void 					*pvTimerID;			/*<< An ID to identify the timer.  This allows the timer to be identified when the same callback is used for multiple timers. */
-	TimerCallbackFunction_t	pxCallbackFunction;	/*<< The function that will be called when the timer expires. */
-	#if( configUSE_TRACE_FACILITY == 1 )
-		UBaseType_t			uxTimerNumber;		/*<< An ID assigned by trace tools such as FreeRTOS+Trace */
-	#endif
-} xTIMER;
-
-/* The old xTIMER name is maintained above then typedefed to the new Timer_t
-name below to enable the use of older kernel aware debuggers. */
-typedef xTIMER Timer_t;
-
-/* The definition of messages that can be sent and received on the timer queue.
-Two types of message can be queued - messages that manipulate a software timer,
-and messages that request the execution of a non-timer related callback.  The
-two message types are defined in two separate structures, xTimerParametersType
-and xCallbackParametersType respectively. */
-typedef struct tmrTimerParameters
-{
-	TickType_t			xMessageValue;		/*<< An optional value used by a subset of commands, for example, when changing the period of a timer. */
-	Timer_t *			pxTimer;			/*<< The timer to which the command will be applied. */
-} TimerParameter_t;
-
-
-typedef struct tmrCallbackParameters
-{
-	PendedFunction_t	pxCallbackFunction;	/* << The callback function to execute. */
-	void *pvParameter1;						/* << The value that will be used as the callback functions first parameter. */
-	uint32_t ulParameter2;					/* << The value that will be used as the callback functions second parameter. */
-} CallbackParameters_t;
-
-/* The structure that contains the two message types, along with an identifier
-that is used to determine which message type is valid. */
-typedef struct tmrTimerQueueMessage
-{
-	BaseType_t			xMessageID;			/*<< The command being sent to the timer service task. */
-	union
-	{
-		TimerParameter_t xTimerParameters;
-
-		/* Don't include xCallbackParameters if it is not going to be used as
-		it makes the structure (and therefore the timer queue) larger. */
-		#if ( INCLUDE_xTimerPendFunctionCall == 1 )
-			CallbackParameters_t xCallbackParameters;
-		#endif /* INCLUDE_xTimerPendFunctionCall */
-	} u;
-} DaemonTaskMessage_t;
-
-/*lint -e956 A manual analysis and inspection has been used to determine which
-static variables must be declared volatile. */
-
-/* The list in which active timers are stored.  Timers are referenced in expire
-time order, with the nearest expiry time at the front of the list.  Only the
-timer service task is allowed to access these lists. */
-PRIVILEGED_DATA static List_t xActiveTimerList1;
-PRIVILEGED_DATA static List_t xActiveTimerList2;
-PRIVILEGED_DATA static List_t *pxCurrentTimerList;
-PRIVILEGED_DATA static List_t *pxOverflowTimerList;
-
-/* A queue that is used to send commands to the timer service task. */
-PRIVILEGED_DATA static QueueHandle_t xTimerQueue = NULL;
-
-#if ( INCLUDE_xTimerGetTimerDaemonTaskHandle == 1 )
-
-	PRIVILEGED_DATA static TaskHandle_t xTimerTaskHandle = NULL;
-
-#endif
-
-/*lint +e956 */
-
-/*-----------------------------------------------------------*/
-
-/*
- * Initialise the infrastructure used by the timer service task if it has not
- * been initialised already.
- */
-static void prvCheckForValidListAndQueue( void ) PRIVILEGED_FUNCTION;
-
-/*
- * The timer service task (daemon).  Timer functionality is controlled by this
- * task.  Other tasks communicate with the timer service task using the
- * xTimerQueue queue.
- */
-static void prvTimerTask( void *pvParameters ) PRIVILEGED_FUNCTION;
-
-/*
- * Called by the timer service task to interpret and process a command it
- * received on the timer queue.
- */
-static void	prvProcessReceivedCommands( void ) PRIVILEGED_FUNCTION;
-
-/*
- * Insert the timer into either xActiveTimerList1, or xActiveTimerList2,
- * depending on if the expire time causes a timer counter overflow.
- */
-static BaseType_t prvInsertTimerInActiveList( Timer_t * const pxTimer, const TickType_t xNextExpiryTime, const TickType_t xTimeNow, const TickType_t xCommandTime ) PRIVILEGED_FUNCTION;
-
-/*
- * An active timer has reached its expire time.  Reload the timer if it is an
- * auto reload timer, then call its callback.
- */
-static void prvProcessExpiredTimer( const TickType_t xNextExpireTime, const TickType_t xTimeNow ) PRIVILEGED_FUNCTION;
-
-/*
- * The tick count has overflowed.  Switch the timer lists after ensuring the
- * current timer list does not still reference some timers.
- */
-static void prvSwitchTimerLists( void ) PRIVILEGED_FUNCTION;
-
-/*
- * Obtain the current tick count, setting *pxTimerListsWereSwitched to pdTRUE
- * if a tick count overflow occurred since prvSampleTimeNow() was last called.
- */
-static TickType_t prvSampleTimeNow( BaseType_t * const pxTimerListsWereSwitched ) PRIVILEGED_FUNCTION;
-
-/*
- * If the timer list contains any active timers then return the expire time of
- * the timer that will expire first and set *pxListWasEmpty to false.  If the
- * timer list does not contain any timers then return 0 and set *pxListWasEmpty
- * to pdTRUE.
- */
-static TickType_t prvGetNextExpireTime( BaseType_t * const pxListWasEmpty ) PRIVILEGED_FUNCTION;
-
-/*
- * If a timer has expired, process it.  Otherwise, block the timer service task
- * until either a timer does expire or a command is received.
- */
-static void prvProcessTimerOrBlockTask( const TickType_t xNextExpireTime, const BaseType_t xListWasEmpty ) PRIVILEGED_FUNCTION;
-
-/*-----------------------------------------------------------*/
-
-BaseType_t xTimerCreateTimerTask( void )
-{
-BaseType_t xReturn = pdFAIL;
-
-	/* This function is called when the scheduler is started if
-	configUSE_TIMERS is set to 1.  Check that the infrastructure used by the
-	timer service task has been created/initialised.  If timers have already
-	been created then the initialisation will already have been performed. */
-	prvCheckForValidListAndQueue();
-
-	if( xTimerQueue != NULL )
-	{
-		#if ( INCLUDE_xTimerGetTimerDaemonTaskHandle == 1 )
-		{
-			/* Create the timer task, storing its handle in xTimerTaskHandle so
-			it can be returned by the xTimerGetTimerDaemonTaskHandle() function. */
-			xReturn = xTaskCreate( prvTimerTask, "Tmr Svc", ( uint16_t ) configTIMER_TASK_STACK_DEPTH, NULL, ( ( UBaseType_t ) configTIMER_TASK_PRIORITY ) | portPRIVILEGE_BIT, &xTimerTaskHandle );
-		}
-		#else
-		{
-			/* Create the timer task without storing its handle. */
-			xReturn = xTaskCreate( prvTimerTask, "Tmr Svc", ( uint16_t ) configTIMER_TASK_STACK_DEPTH, NULL, ( ( UBaseType_t ) configTIMER_TASK_PRIORITY ) | portPRIVILEGE_BIT, NULL);
-		}
-		#endif
-	}
-	else
-	{
-		mtCOVERAGE_TEST_MARKER();
-	}
-
-	configASSERT( xReturn );
-	return xReturn;
-}
-/*-----------------------------------------------------------*/
-
-TimerHandle_t xTimerCreate( const char * const pcTimerName, const TickType_t xTimerPeriodInTicks, const UBaseType_t uxAutoReload, void * const pvTimerID, TimerCallbackFunction_t pxCallbackFunction ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
-{
-Timer_t *pxNewTimer;
-
-	/* Allocate the timer structure. */
-	if( xTimerPeriodInTicks == ( TickType_t ) 0U )
-	{
-		pxNewTimer = NULL;
-	}
-	else
-	{
-		pxNewTimer = ( Timer_t * ) pvPortMalloc( sizeof( Timer_t ) );
-		if( pxNewTimer != NULL )
-		{
-			/* Ensure the infrastructure used by the timer service task has been
-			created/initialised. */
-			prvCheckForValidListAndQueue();
-
-			/* Initialise the timer structure members using the function parameters. */
-			pxNewTimer->pcTimerName = pcTimerName;
-			pxNewTimer->xTimerPeriodInTicks = xTimerPeriodInTicks;
-			pxNewTimer->uxAutoReload = uxAutoReload;
-			pxNewTimer->pvTimerID = pvTimerID;
-			pxNewTimer->pxCallbackFunction = pxCallbackFunction;
-			vListInitialiseItem( &( pxNewTimer->xTimerListItem ) );
-
-			traceTIMER_CREATE( pxNewTimer );
-		}
-		else
-		{
-			traceTIMER_CREATE_FAILED();
-		}
-	}
-
-	/* 0 is not a valid value for xTimerPeriodInTicks. */
-	configASSERT( ( xTimerPeriodInTicks > 0 ) );
-
-	return ( TimerHandle_t ) pxNewTimer;
-}
-/*-----------------------------------------------------------*/
-
-BaseType_t xTimerGenericCommand( TimerHandle_t xTimer, const BaseType_t xCommandID, const TickType_t xOptionalValue, BaseType_t * const pxHigherPriorityTaskWoken, const TickType_t xTicksToWait )
-{
-BaseType_t xReturn = pdFAIL;
-DaemonTaskMessage_t xMessage;
-
-	/* Send a message to the timer service task to perform a particular action
-	on a particular timer definition. */
-	if( xTimerQueue != NULL )
-	{
-		/* Send a command to the timer service task to start the xTimer timer. */
-		xMessage.xMessageID = xCommandID;
-		xMessage.u.xTimerParameters.xMessageValue = xOptionalValue;
-		xMessage.u.xTimerParameters.pxTimer = ( Timer_t * ) xTimer;
-
-		if( xCommandID < tmrFIRST_FROM_ISR_COMMAND )
-		{
-			if( xTaskGetSchedulerState() == taskSCHEDULER_RUNNING )
-			{
-				xReturn = xQueueSendToBack( xTimerQueue, &xMessage, xTicksToWait );
-			}
-			else
-			{
-				xReturn = xQueueSendToBack( xTimerQueue, &xMessage, tmrNO_DELAY );
-			}
-		}
-		else
-		{
-			xReturn = xQueueSendToBackFromISR( xTimerQueue, &xMessage, pxHigherPriorityTaskWoken );
-		}
-
-		traceTIMER_COMMAND_SEND( xTimer, xCommandID, xOptionalValue, xReturn );
-	}
-	else
-	{
-		mtCOVERAGE_TEST_MARKER();
-	}
-
-	return xReturn;
-}
-/*-----------------------------------------------------------*/
-
-#if ( INCLUDE_xTimerGetTimerDaemonTaskHandle == 1 )
-
-	TaskHandle_t xTimerGetTimerDaemonTaskHandle( void )
-	{
-		/* If xTimerGetTimerDaemonTaskHandle() is called before the scheduler has been
-		started, then xTimerTaskHandle will be NULL. */
-		configASSERT( ( xTimerTaskHandle != NULL ) );
-		return xTimerTaskHandle;
-	}
-
-#endif
-/*-----------------------------------------------------------*/
-
-const char * pcTimerGetTimerName( TimerHandle_t xTimer )
-{
-Timer_t *pxTimer = ( Timer_t * ) xTimer;
-
-	return pxTimer->pcTimerName;
-}
-/*-----------------------------------------------------------*/
-
-static void prvProcessExpiredTimer( const TickType_t xNextExpireTime, const TickType_t xTimeNow )
-{
-BaseType_t xResult;
-Timer_t * const pxTimer = ( Timer_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxCurrentTimerList );
-
-	/* Remove the timer from the list of active timers.  A check has already
-	been performed to ensure the list is not empty. */
-	( void ) uxListRemove( &( pxTimer->xTimerListItem ) );
-	traceTIMER_EXPIRED( pxTimer );
-
-	/* If the timer is an auto reload timer then calculate the next
-	expiry time and re-insert the timer in the list of active timers. */
-	if( pxTimer->uxAutoReload == ( UBaseType_t ) pdTRUE )
-	{
-		/* The timer is inserted into a list using a time relative to anything
-		other than the current time.  It will therefore be inserted into the
-		correct list relative to the time this task thinks it is now. */
-		if( prvInsertTimerInActiveList( pxTimer, ( xNextExpireTime + pxTimer->xTimerPeriodInTicks ), xTimeNow, xNextExpireTime ) == pdTRUE )
-		{
-			/* The timer expired before it was added to the active timer
-			list.  Reload it now.  */
-			xResult = xTimerGenericCommand( pxTimer, tmrCOMMAND_START_DONT_TRACE, xNextExpireTime, NULL, tmrNO_DELAY );
-			configASSERT( xResult );
-			( void ) xResult;
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-	else
-	{
-		mtCOVERAGE_TEST_MARKER();
-	}
-
-	/* Call the timer callback. */
-	pxTimer->pxCallbackFunction( ( TimerHandle_t ) pxTimer );
-}
-/*-----------------------------------------------------------*/
-
-static void prvTimerTask( void *pvParameters )
-{
-TickType_t xNextExpireTime;
-BaseType_t xListWasEmpty;
-
-	/* Just to avoid compiler warnings. */
-	( void ) pvParameters;
-
-	for( ;; )
-	{
-		/* Query the timers list to see if it contains any timers, and if so,
-		obtain the time at which the next timer will expire. */
-		xNextExpireTime = prvGetNextExpireTime( &xListWasEmpty );
-
-		/* If a timer has expired, process it.  Otherwise, block this task
-		until either a timer does expire, or a command is received. */
-		prvProcessTimerOrBlockTask( xNextExpireTime, xListWasEmpty );
-
-		/* Empty the command queue. */
-		prvProcessReceivedCommands();
-	}
-}
-/*-----------------------------------------------------------*/
-
-static void prvProcessTimerOrBlockTask( const TickType_t xNextExpireTime, const BaseType_t xListWasEmpty )
-{
-TickType_t xTimeNow;
-BaseType_t xTimerListsWereSwitched;
-
-	vTaskSuspendAll();
-	{
-		/* Obtain the time now to make an assessment as to whether the timer
-		has expired or not.  If obtaining the time causes the lists to switch
-		then don't process this timer as any timers that remained in the list
-		when the lists were switched will have been processed within the
-		prvSampleTimeNow() function. */
-		xTimeNow = prvSampleTimeNow( &xTimerListsWereSwitched );
-		if( xTimerListsWereSwitched == pdFALSE )
-		{
-			/* The tick count has not overflowed, has the timer expired? */
-			if( ( xListWasEmpty == pdFALSE ) && ( xNextExpireTime <= xTimeNow ) )
-			{
-				( void ) xTaskResumeAll();
-				prvProcessExpiredTimer( xNextExpireTime, xTimeNow );
-			}
-			else
-			{
-				/* The tick count has not overflowed, and the next expire
-				time has not been reached yet.  This task should therefore
-				block to wait for the next expire time or a command to be
-				received - whichever comes first.  The following line cannot
-				be reached unless xNextExpireTime > xTimeNow, except in the
-				case when the current timer list is empty. */
-				vQueueWaitForMessageRestricted( xTimerQueue, ( xNextExpireTime - xTimeNow ) );
-
-				if( xTaskResumeAll() == pdFALSE )
-				{
-					/* Yield to wait for either a command to arrive, or the
-					block time to expire.  If a command arrived between the
-					critical section being exited and this yield then the yield
-					will not cause the task to block. */
-					portYIELD_WITHIN_API();
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-		}
-		else
-		{
-			( void ) xTaskResumeAll();
-		}
-	}
-}
-/*-----------------------------------------------------------*/
-
-static TickType_t prvGetNextExpireTime( BaseType_t * const pxListWasEmpty )
-{
-TickType_t xNextExpireTime;
-
-	/* Timers are listed in expiry time order, with the head of the list
-	referencing the task that will expire first.  Obtain the time at which
-	the timer with the nearest expiry time will expire.  If there are no
-	active timers then just set the next expire time to 0.  That will cause
-	this task to unblock when the tick count overflows, at which point the
-	timer lists will be switched and the next expiry time can be
-	re-assessed.  */
-	*pxListWasEmpty = listLIST_IS_EMPTY( pxCurrentTimerList );
-	if( *pxListWasEmpty == pdFALSE )
-	{
-		xNextExpireTime = listGET_ITEM_VALUE_OF_HEAD_ENTRY( pxCurrentTimerList );
-	}
-	else
-	{
-		/* Ensure the task unblocks when the tick count rolls over. */
-		xNextExpireTime = ( TickType_t ) 0U;
-	}
-
-	return xNextExpireTime;
-}
-/*-----------------------------------------------------------*/
-
-static TickType_t prvSampleTimeNow( BaseType_t * const pxTimerListsWereSwitched )
-{
-TickType_t xTimeNow;
-PRIVILEGED_DATA static TickType_t xLastTime = ( TickType_t ) 0U; /*lint !e956 Variable is only accessible to one task. */
-
-	xTimeNow = xTaskGetTickCount();
-
-	if( xTimeNow < xLastTime )
-	{
-		prvSwitchTimerLists();
-		*pxTimerListsWereSwitched = pdTRUE;
-	}
-	else
-	{
-		*pxTimerListsWereSwitched = pdFALSE;
-	}
-
-	xLastTime = xTimeNow;
-
-	return xTimeNow;
-}
-/*-----------------------------------------------------------*/
-
-static BaseType_t prvInsertTimerInActiveList( Timer_t * const pxTimer, const TickType_t xNextExpiryTime, const TickType_t xTimeNow, const TickType_t xCommandTime )
-{
-BaseType_t xProcessTimerNow = pdFALSE;
-
-	listSET_LIST_ITEM_VALUE( &( pxTimer->xTimerListItem ), xNextExpiryTime );
-	listSET_LIST_ITEM_OWNER( &( pxTimer->xTimerListItem ), pxTimer );
-
-	if( xNextExpiryTime <= xTimeNow )
-	{
-		/* Has the expiry time elapsed between the command to start/reset a
-		timer was issued, and the time the command was processed? */
-		if( ( xTimeNow - xCommandTime ) >= pxTimer->xTimerPeriodInTicks )
-		{
-			/* The time between a command being issued and the command being
-			processed actually exceeds the timers period.  */
-			xProcessTimerNow = pdTRUE;
-		}
-		else
-		{
-			vListInsert( pxOverflowTimerList, &( pxTimer->xTimerListItem ) );
-		}
-	}
-	else
-	{
-		if( ( xTimeNow < xCommandTime ) && ( xNextExpiryTime >= xCommandTime ) )
-		{
-			/* If, since the command was issued, the tick count has overflowed
-			but the expiry time has not, then the timer must have already passed
-			its expiry time and should be processed immediately. */
-			xProcessTimerNow = pdTRUE;
-		}
-		else
-		{
-			vListInsert( pxCurrentTimerList, &( pxTimer->xTimerListItem ) );
-		}
-	}
-
-	return xProcessTimerNow;
-}
-/*-----------------------------------------------------------*/
-
-static void	prvProcessReceivedCommands( void )
-{
-DaemonTaskMessage_t xMessage;
-Timer_t *pxTimer;
-BaseType_t xTimerListsWereSwitched, xResult;
-TickType_t xTimeNow;
-
-	while( xQueueReceive( xTimerQueue, &xMessage, tmrNO_DELAY ) != pdFAIL ) /*lint !e603 xMessage does not have to be initialised as it is passed out, not in, and it is not used unless xQueueReceive() returns pdTRUE. */
-	{
-		#if ( INCLUDE_xTimerPendFunctionCall == 1 )
-		{
-			/* Negative commands are pended function calls rather than timer
-			commands. */
-			if( xMessage.xMessageID < ( BaseType_t ) 0 )
-			{
-				const CallbackParameters_t * const pxCallback = &( xMessage.u.xCallbackParameters );
-
-				/* The timer uses the xCallbackParameters member to request a
-				callback be executed.  Check the callback is not NULL. */
-				configASSERT( pxCallback );
-
-				/* Call the function. */
-				pxCallback->pxCallbackFunction( pxCallback->pvParameter1, pxCallback->ulParameter2 );
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-		#endif /* INCLUDE_xTimerPendFunctionCall */
-
-		/* Commands that are positive are timer commands rather than pended
-		function calls. */
-		if( xMessage.xMessageID >= ( BaseType_t ) 0 )
-		{
-			/* The messages uses the xTimerParameters member to work on a
-			software timer. */
-			pxTimer = xMessage.u.xTimerParameters.pxTimer;
-
-			if( listIS_CONTAINED_WITHIN( NULL, &( pxTimer->xTimerListItem ) ) == pdFALSE )
-			{
-				/* The timer is in a list, remove it. */
-				( void ) uxListRemove( &( pxTimer->xTimerListItem ) );
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-
-			traceTIMER_COMMAND_RECEIVED( pxTimer, xMessage.xMessageID, xMessage.u.xTimerParameters.xMessageValue );
-
-			/* In this case the xTimerListsWereSwitched parameter is not used, but
-			it must be present in the function call.  prvSampleTimeNow() must be
-			called after the message is received from xTimerQueue so there is no
-			possibility of a higher priority task adding a message to the message
-			queue with a time that is ahead of the timer daemon task (because it
-			pre-empted the timer daemon task after the xTimeNow value was set). */
-			xTimeNow = prvSampleTimeNow( &xTimerListsWereSwitched );
-
-			switch( xMessage.xMessageID )
-			{
-				case tmrCOMMAND_START :
-			    case tmrCOMMAND_START_FROM_ISR :
-			    case tmrCOMMAND_RESET :
-			    case tmrCOMMAND_RESET_FROM_ISR :
-				case tmrCOMMAND_START_DONT_TRACE :
-					/* Start or restart a timer. */
-					if( prvInsertTimerInActiveList( pxTimer,  xMessage.u.xTimerParameters.xMessageValue + pxTimer->xTimerPeriodInTicks, xTimeNow, xMessage.u.xTimerParameters.xMessageValue ) == pdTRUE )
-					{
-						/* The timer expired before it was added to the active
-						timer list.  Process it now. */
-						pxTimer->pxCallbackFunction( ( TimerHandle_t ) pxTimer );
-						traceTIMER_EXPIRED( pxTimer );
-
-						if( pxTimer->uxAutoReload == ( UBaseType_t ) pdTRUE )
-						{
-							xResult = xTimerGenericCommand( pxTimer, tmrCOMMAND_START_DONT_TRACE, xMessage.u.xTimerParameters.xMessageValue + pxTimer->xTimerPeriodInTicks, NULL, tmrNO_DELAY );
-							configASSERT( xResult );
-							( void ) xResult;
-						}
-						else
-						{
-							mtCOVERAGE_TEST_MARKER();
-						}
-					}
-					else
-					{
-						mtCOVERAGE_TEST_MARKER();
-					}
-					break;
-
-				case tmrCOMMAND_STOP :
-				case tmrCOMMAND_STOP_FROM_ISR :
-					/* The timer has already been removed from the active list.
-					There is nothing to do here. */
-					break;
-
-				case tmrCOMMAND_CHANGE_PERIOD :
-				case tmrCOMMAND_CHANGE_PERIOD_FROM_ISR :
-					pxTimer->xTimerPeriodInTicks = xMessage.u.xTimerParameters.xMessageValue;
-					configASSERT( ( pxTimer->xTimerPeriodInTicks > 0 ) );
-
-					/* The new period does not really have a reference, and can be
-					longer or shorter than the old one.  The command time is
-					therefore set to the current time, and as the period cannot be
-					zero the next expiry time can only be in the future, meaning
-					(unlike for the xTimerStart() case above) there is no fail case
-					that needs to be handled here. */
-					( void ) prvInsertTimerInActiveList( pxTimer, ( xTimeNow + pxTimer->xTimerPeriodInTicks ), xTimeNow, xTimeNow );
-					break;
-
-				case tmrCOMMAND_DELETE :
-					/* The timer has already been removed from the active list,
-					just free up the memory. */
-					vPortFree( pxTimer );
-					break;
-
-				default	:
-					/* Don't expect to get here. */
-					break;
-			}
-		}
-	}
-}
-/*-----------------------------------------------------------*/
-
-static void prvSwitchTimerLists( void )
-{
-TickType_t xNextExpireTime, xReloadTime;
-List_t *pxTemp;
-Timer_t *pxTimer;
-BaseType_t xResult;
-
-	/* The tick count has overflowed.  The timer lists must be switched.
-	If there are any timers still referenced from the current timer list
-	then they must have expired and should be processed before the lists
-	are switched. */
-	while( listLIST_IS_EMPTY( pxCurrentTimerList ) == pdFALSE )
-	{
-		xNextExpireTime = listGET_ITEM_VALUE_OF_HEAD_ENTRY( pxCurrentTimerList );
-
-		/* Remove the timer from the list. */
-		pxTimer = ( Timer_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxCurrentTimerList );
-		( void ) uxListRemove( &( pxTimer->xTimerListItem ) );
-		traceTIMER_EXPIRED( pxTimer );
-
-		/* Execute its callback, then send a command to restart the timer if
-		it is an auto-reload timer.  It cannot be restarted here as the lists
-		have not yet been switched. */
-		pxTimer->pxCallbackFunction( ( TimerHandle_t ) pxTimer );
-
-		if( pxTimer->uxAutoReload == ( UBaseType_t ) pdTRUE )
-		{
-			/* Calculate the reload value, and if the reload value results in
-			the timer going into the same timer list then it has already expired
-			and the timer should be re-inserted into the current list so it is
-			processed again within this loop.  Otherwise a command should be sent
-			to restart the timer to ensure it is only inserted into a list after
-			the lists have been swapped. */
-			xReloadTime = ( xNextExpireTime + pxTimer->xTimerPeriodInTicks );
-			if( xReloadTime > xNextExpireTime )
-			{
-				listSET_LIST_ITEM_VALUE( &( pxTimer->xTimerListItem ), xReloadTime );
-				listSET_LIST_ITEM_OWNER( &( pxTimer->xTimerListItem ), pxTimer );
-				vListInsert( pxCurrentTimerList, &( pxTimer->xTimerListItem ) );
-			}
-			else
-			{
-				xResult = xTimerGenericCommand( pxTimer, tmrCOMMAND_START_DONT_TRACE, xNextExpireTime, NULL, tmrNO_DELAY );
-				configASSERT( xResult );
-				( void ) xResult;
-			}
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-
-	pxTemp = pxCurrentTimerList;
-	pxCurrentTimerList = pxOverflowTimerList;
-	pxOverflowTimerList = pxTemp;
-}
-/*-----------------------------------------------------------*/
-
-static void prvCheckForValidListAndQueue( void )
-{
-	/* Check that the list from which active timers are referenced, and the
-	queue used to communicate with the timer service, have been
-	initialised. */
-	taskENTER_CRITICAL();
-	{
-		if( xTimerQueue == NULL )
-		{
-			vListInitialise( &xActiveTimerList1 );
-			vListInitialise( &xActiveTimerList2 );
-			pxCurrentTimerList = &xActiveTimerList1;
-			pxOverflowTimerList = &xActiveTimerList2;
-			xTimerQueue = xQueueCreate( ( UBaseType_t ) configTIMER_QUEUE_LENGTH, sizeof( DaemonTaskMessage_t ) );
-			configASSERT( xTimerQueue );
-
-			#if ( configQUEUE_REGISTRY_SIZE > 0 )
-			{
-				if( xTimerQueue != NULL )
-				{
-					vQueueAddToRegistry( xTimerQueue, "TmrQ" );
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-			#endif /* configQUEUE_REGISTRY_SIZE */
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-	taskEXIT_CRITICAL();
-}
-/*-----------------------------------------------------------*/
-
-BaseType_t xTimerIsTimerActive( TimerHandle_t xTimer )
-{
-BaseType_t xTimerIsInActiveList;
-Timer_t *pxTimer = ( Timer_t * ) xTimer;
-
-	/* Is the timer in the list of active timers? */
-	taskENTER_CRITICAL();
-	{
-		/* Checking to see if it is in the NULL list in effect checks to see if
-		it is referenced from either the current or the overflow timer lists in
-		one go, but the logic has to be reversed, hence the '!'. */
-		xTimerIsInActiveList = ( BaseType_t ) !( listIS_CONTAINED_WITHIN( NULL, &( pxTimer->xTimerListItem ) ) );
-	}
-	taskEXIT_CRITICAL();
-
-	return xTimerIsInActiveList;
-} /*lint !e818 Can't be pointer to const due to the typedef. */
-/*-----------------------------------------------------------*/
-
-void *pvTimerGetTimerID( const TimerHandle_t xTimer )
-{
-Timer_t * const pxTimer = ( Timer_t * ) xTimer;
-
-	return pxTimer->pvTimerID;
-}
-/*-----------------------------------------------------------*/
-
-#if( INCLUDE_xTimerPendFunctionCall == 1 )
-
-	BaseType_t xTimerPendFunctionCallFromISR( PendedFunction_t xFunctionToPend, void *pvParameter1, uint32_t ulParameter2, BaseType_t *pxHigherPriorityTaskWoken )
-	{
-	DaemonTaskMessage_t xMessage;
-	BaseType_t xReturn;
-
-		/* Complete the message with the function parameters and post it to the
-		daemon task. */
-		xMessage.xMessageID = tmrCOMMAND_EXECUTE_CALLBACK_FROM_ISR;
-		xMessage.u.xCallbackParameters.pxCallbackFunction = xFunctionToPend;
-		xMessage.u.xCallbackParameters.pvParameter1 = pvParameter1;
-		xMessage.u.xCallbackParameters.ulParameter2 = ulParameter2;
-
-		xReturn = xQueueSendFromISR( xTimerQueue, &xMessage, pxHigherPriorityTaskWoken );
-
-		tracePEND_FUNC_CALL_FROM_ISR( xFunctionToPend, pvParameter1, ulParameter2, xReturn );
-
-		return xReturn;
-	}
-
-#endif /* INCLUDE_xTimerPendFunctionCall */
-/*-----------------------------------------------------------*/
-
-#if( INCLUDE_xTimerPendFunctionCall == 1 )
-
-	BaseType_t xTimerPendFunctionCall( PendedFunction_t xFunctionToPend, void *pvParameter1, uint32_t ulParameter2, TickType_t xTicksToWait )
-	{
-	DaemonTaskMessage_t xMessage;
-	BaseType_t xReturn;
-
-		/* This function can only be called after a timer has been created or
-		after the scheduler has been started because, until then, the timer
-		queue does not exist. */
-		configASSERT( xTimerQueue );
-
-		/* Complete the message with the function parameters and post it to the
-		daemon task. */
-		xMessage.xMessageID = tmrCOMMAND_EXECUTE_CALLBACK;
-		xMessage.u.xCallbackParameters.pxCallbackFunction = xFunctionToPend;
-		xMessage.u.xCallbackParameters.pvParameter1 = pvParameter1;
-		xMessage.u.xCallbackParameters.ulParameter2 = ulParameter2;
-
-		xReturn = xQueueSendToBack( xTimerQueue, &xMessage, xTicksToWait );
-
-		tracePEND_FUNC_CALL( xFunctionToPend, pvParameter1, ulParameter2, xReturn );
-
-		return xReturn;
-	}
-
-#endif /* INCLUDE_xTimerPendFunctionCall */
-/*-----------------------------------------------------------*/
-
-/* This entire source file will be skipped if the application is not configured
-to include software timer functionality.  If you want to include software timer
-functionality then ensure configUSE_TIMERS is set to 1 in FreeRTOSConfig.h. */
-#endif /* configUSE_TIMERS == 1 */
-
-
-
+/*
+    FreeRTOS V8.2.0 - Copyright (C) 2015 Real Time Engineers Ltd.
+    All rights reserved
+
+    VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
+
+    This file is part of the FreeRTOS distribution.
+
+    FreeRTOS is free software; you can redistribute it and/or modify it under
+    the terms of the GNU General Public License (version 2) as published by the
+    Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
+
+	***************************************************************************
+    >>!   NOTE: The modification to the GPL is included to allow you to     !<<
+    >>!   distribute a combined work that includes FreeRTOS without being   !<<
+    >>!   obliged to provide the source code for proprietary components     !<<
+    >>!   outside of the FreeRTOS kernel.                                   !<<
+	***************************************************************************
+
+    FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
+    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+    FOR A PARTICULAR PURPOSE.  Full license text is available on the following
+    link: http://www.freertos.org/a00114.html
+
+    ***************************************************************************
+     *                                                                       *
+     *    FreeRTOS provides completely free yet professionally developed,    *
+     *    robust, strictly quality controlled, supported, and cross          *
+     *    platform software that is more than just the market leader, it     *
+     *    is the industry's de facto standard.                               *
+     *                                                                       *
+     *    Help yourself get started quickly while simultaneously helping     *
+     *    to support the FreeRTOS project by purchasing a FreeRTOS           *
+     *    tutorial book, reference manual, or both:                          *
+     *    http://www.FreeRTOS.org/Documentation                              *
+     *                                                                       *
+    ***************************************************************************
+
+    http://www.FreeRTOS.org/FAQHelp.html - Having a problem?  Start by reading
+	the FAQ page "My application does not run, what could be wrong?".  Have you
+	defined configASSERT()?
+
+	http://www.FreeRTOS.org/support - In return for receiving this top quality
+	embedded software for free we request you assist our global community by
+	participating in the support forum.
+
+	http://www.FreeRTOS.org/training - Investing in training allows your team to
+	be as productive as possible as early as possible.  Now you can receive
+	FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
+	Ltd, and the world's leading authority on the world's leading RTOS.
+
+    http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
+    including FreeRTOS+Trace - an indispensable productivity tool, a DOS
+    compatible FAT file system, and our tiny thread aware UDP/IP stack.
+
+    http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
+    Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
+
+    http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
+    Integrity Systems ltd. to sell under the OpenRTOS brand.  Low cost OpenRTOS
+    licenses offer ticketed support, indemnification and commercial middleware.
+
+    http://www.SafeRTOS.com - High Integrity Systems also provide a safety
+    engineered and independently SIL3 certified version for use in safety and
+    mission critical applications that require provable dependability.
+
+    1 tab == 4 spaces!
+*/
+
+/* Standard includes. */
+#include <stdlib.h>
+
+/* Defining MPU_WRAPPERS_INCLUDED_FROM_API_FILE prevents task.h from redefining
+all the API functions to use the MPU wrappers.  That should only be done when
+task.h is included from an application file. */
+#define MPU_WRAPPERS_INCLUDED_FROM_API_FILE
+
+#include "FreeRTOS.h"
+#include "task.h"
+#include "queue.h"
+#include "fr_timers.h"
+
+#if ( INCLUDE_xTimerPendFunctionCall == 1 ) && ( configUSE_TIMERS == 0 )
+	#error configUSE_TIMERS must be set to 1 to make the xTimerPendFunctionCall() function available.
+#endif
+
+/* Lint e961 and e750 are suppressed as a MISRA exception justified because the
+MPU ports require MPU_WRAPPERS_INCLUDED_FROM_API_FILE to be defined for the
+header files above, but not in this file, in order to generate the correct
+privileged Vs unprivileged linkage and placement. */
+#undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*lint !e961 !e750. */
+
+
+/* This entire source file will be skipped if the application is not configured
+to include software timer functionality.  This #if is closed at the very bottom
+of this file.  If you want to include software timer functionality then ensure
+configUSE_TIMERS is set to 1 in FreeRTOSConfig.h. */
+#if ( configUSE_TIMERS == 1 )
+
+/* Misc definitions. */
+#define tmrNO_DELAY		( TickType_t ) 0U
+
+/* The definition of the timers themselves. */
+typedef struct tmrTimerControl
+{
+	const char				*pcTimerName;		/*<< Text name.  This is not used by the kernel, it is included simply to make debugging easier. */ /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+	ListItem_t				xTimerListItem;		/*<< Standard linked list item as used by all kernel features for event management. */
+	TickType_t				xTimerPeriodInTicks;/*<< How quickly and often the timer expires. */
+	UBaseType_t				uxAutoReload;		/*<< Set to pdTRUE if the timer should be automatically restarted once expired.  Set to pdFALSE if the timer is, in effect, a one-shot timer. */
+	void 					*pvTimerID;			/*<< An ID to identify the timer.  This allows the timer to be identified when the same callback is used for multiple timers. */
+	TimerCallbackFunction_t	pxCallbackFunction;	/*<< The function that will be called when the timer expires. */
+	#if( configUSE_TRACE_FACILITY == 1 )
+		UBaseType_t			uxTimerNumber;		/*<< An ID assigned by trace tools such as FreeRTOS+Trace */
+	#endif
+} xTIMER;
+
+/* The old xTIMER name is maintained above then typedefed to the new Timer_t
+name below to enable the use of older kernel aware debuggers. */
+typedef xTIMER Timer_t;
+
+/* The definition of messages that can be sent and received on the timer queue.
+Two types of message can be queued - messages that manipulate a software timer,
+and messages that request the execution of a non-timer related callback.  The
+two message types are defined in two separate structures, xTimerParametersType
+and xCallbackParametersType respectively. */
+typedef struct tmrTimerParameters
+{
+	TickType_t			xMessageValue;		/*<< An optional value used by a subset of commands, for example, when changing the period of a timer. */
+	Timer_t *			pxTimer;			/*<< The timer to which the command will be applied. */
+} TimerParameter_t;
+
+
+typedef struct tmrCallbackParameters
+{
+	PendedFunction_t	pxCallbackFunction;	/* << The callback function to execute. */
+	void *pvParameter1;						/* << The value that will be used as the callback functions first parameter. */
+	uint32_t ulParameter2;					/* << The value that will be used as the callback functions second parameter. */
+} CallbackParameters_t;
+
+/* The structure that contains the two message types, along with an identifier
+that is used to determine which message type is valid. */
+typedef struct tmrTimerQueueMessage
+{
+	BaseType_t			xMessageID;			/*<< The command being sent to the timer service task. */
+	union
+	{
+		TimerParameter_t xTimerParameters;
+
+		/* Don't include xCallbackParameters if it is not going to be used as
+		it makes the structure (and therefore the timer queue) larger. */
+		#if ( INCLUDE_xTimerPendFunctionCall == 1 )
+			CallbackParameters_t xCallbackParameters;
+		#endif /* INCLUDE_xTimerPendFunctionCall */
+	} u;
+} DaemonTaskMessage_t;
+
+/*lint -e956 A manual analysis and inspection has been used to determine which
+static variables must be declared volatile. */
+
+/* The list in which active timers are stored.  Timers are referenced in expire
+time order, with the nearest expiry time at the front of the list.  Only the
+timer service task is allowed to access these lists. */
+PRIVILEGED_DATA static List_t xActiveTimerList1;
+PRIVILEGED_DATA static List_t xActiveTimerList2;
+PRIVILEGED_DATA static List_t *pxCurrentTimerList;
+PRIVILEGED_DATA static List_t *pxOverflowTimerList;
+
+/* A queue that is used to send commands to the timer service task. */
+PRIVILEGED_DATA static QueueHandle_t xTimerQueue = NULL;
+
+#if ( INCLUDE_xTimerGetTimerDaemonTaskHandle == 1 )
+
+	PRIVILEGED_DATA static TaskHandle_t xTimerTaskHandle = NULL;
+
+#endif
+
+/*lint +e956 */
+
+/*-----------------------------------------------------------*/
+
+/*
+ * Initialise the infrastructure used by the timer service task if it has not
+ * been initialised already.
+ */
+static void prvCheckForValidListAndQueue( void ) PRIVILEGED_FUNCTION;
+
+/*
+ * The timer service task (daemon).  Timer functionality is controlled by this
+ * task.  Other tasks communicate with the timer service task using the
+ * xTimerQueue queue.
+ */
+static void prvTimerTask( void *pvParameters ) PRIVILEGED_FUNCTION;
+
+/*
+ * Called by the timer service task to interpret and process a command it
+ * received on the timer queue.
+ */
+static void	prvProcessReceivedCommands( void ) PRIVILEGED_FUNCTION;
+
+/*
+ * Insert the timer into either xActiveTimerList1, or xActiveTimerList2,
+ * depending on if the expire time causes a timer counter overflow.
+ */
+static BaseType_t prvInsertTimerInActiveList( Timer_t * const pxTimer, const TickType_t xNextExpiryTime, const TickType_t xTimeNow, const TickType_t xCommandTime ) PRIVILEGED_FUNCTION;
+
+/*
+ * An active timer has reached its expire time.  Reload the timer if it is an
+ * auto reload timer, then call its callback.
+ */
+static void prvProcessExpiredTimer( const TickType_t xNextExpireTime, const TickType_t xTimeNow ) PRIVILEGED_FUNCTION;
+
+/*
+ * The tick count has overflowed.  Switch the timer lists after ensuring the
+ * current timer list does not still reference some timers.
+ */
+static void prvSwitchTimerLists( void ) PRIVILEGED_FUNCTION;
+
+/*
+ * Obtain the current tick count, setting *pxTimerListsWereSwitched to pdTRUE
+ * if a tick count overflow occurred since prvSampleTimeNow() was last called.
+ */
+static TickType_t prvSampleTimeNow( BaseType_t * const pxTimerListsWereSwitched ) PRIVILEGED_FUNCTION;
+
+/*
+ * If the timer list contains any active timers then return the expire time of
+ * the timer that will expire first and set *pxListWasEmpty to false.  If the
+ * timer list does not contain any timers then return 0 and set *pxListWasEmpty
+ * to pdTRUE.
+ */
+static TickType_t prvGetNextExpireTime( BaseType_t * const pxListWasEmpty ) PRIVILEGED_FUNCTION;
+
+/*
+ * If a timer has expired, process it.  Otherwise, block the timer service task
+ * until either a timer does expire or a command is received.
+ */
+static void prvProcessTimerOrBlockTask( const TickType_t xNextExpireTime, const BaseType_t xListWasEmpty ) PRIVILEGED_FUNCTION;
+
+/*-----------------------------------------------------------*/
+
+BaseType_t xTimerCreateTimerTask( void )
+{
+BaseType_t xReturn = pdFAIL;
+
+	/* This function is called when the scheduler is started if
+	configUSE_TIMERS is set to 1.  Check that the infrastructure used by the
+	timer service task has been created/initialised.  If timers have already
+	been created then the initialisation will already have been performed. */
+	prvCheckForValidListAndQueue();
+
+	if( xTimerQueue != NULL )
+	{
+		#if ( INCLUDE_xTimerGetTimerDaemonTaskHandle == 1 )
+		{
+			/* Create the timer task, storing its handle in xTimerTaskHandle so
+			it can be returned by the xTimerGetTimerDaemonTaskHandle() function. */
+			xReturn = xTaskCreate( prvTimerTask, "Tmr Svc", ( uint16_t ) configTIMER_TASK_STACK_DEPTH, NULL, ( ( UBaseType_t ) configTIMER_TASK_PRIORITY ) | portPRIVILEGE_BIT, &xTimerTaskHandle );
+		}
+		#else
+		{
+			/* Create the timer task without storing its handle. */
+			xReturn = xTaskCreate( prvTimerTask, "Tmr Svc", ( uint16_t ) configTIMER_TASK_STACK_DEPTH, NULL, ( ( UBaseType_t ) configTIMER_TASK_PRIORITY ) | portPRIVILEGE_BIT, NULL);
+		}
+		#endif
+	}
+	else
+	{
+		mtCOVERAGE_TEST_MARKER();
+	}
+
+	configASSERT( xReturn );
+	return xReturn;
+}
+/*-----------------------------------------------------------*/
+
+TimerHandle_t xTimerCreate( const char * const pcTimerName, const TickType_t xTimerPeriodInTicks, const UBaseType_t uxAutoReload, void * const pvTimerID, TimerCallbackFunction_t pxCallbackFunction ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+{
+Timer_t *pxNewTimer;
+
+	/* Allocate the timer structure. */
+	if( xTimerPeriodInTicks == ( TickType_t ) 0U )
+	{
+		pxNewTimer = NULL;
+	}
+	else
+	{
+		pxNewTimer = ( Timer_t * ) pvPortMalloc( sizeof( Timer_t ) );
+		if( pxNewTimer != NULL )
+		{
+			/* Ensure the infrastructure used by the timer service task has been
+			created/initialised. */
+			prvCheckForValidListAndQueue();
+
+			/* Initialise the timer structure members using the function parameters. */
+			pxNewTimer->pcTimerName = pcTimerName;
+			pxNewTimer->xTimerPeriodInTicks = xTimerPeriodInTicks;
+			pxNewTimer->uxAutoReload = uxAutoReload;
+			pxNewTimer->pvTimerID = pvTimerID;
+			pxNewTimer->pxCallbackFunction = pxCallbackFunction;
+			vListInitialiseItem( &( pxNewTimer->xTimerListItem ) );
+
+			traceTIMER_CREATE( pxNewTimer );
+		}
+		else
+		{
+			traceTIMER_CREATE_FAILED();
+		}
+	}
+
+	/* 0 is not a valid value for xTimerPeriodInTicks. */
+	configASSERT( ( xTimerPeriodInTicks > 0 ) );
+
+	return ( TimerHandle_t ) pxNewTimer;
+}
+/*-----------------------------------------------------------*/
+
+BaseType_t xTimerGenericCommand( TimerHandle_t xTimer, const BaseType_t xCommandID, const TickType_t xOptionalValue, BaseType_t * const pxHigherPriorityTaskWoken, const TickType_t xTicksToWait )
+{
+BaseType_t xReturn = pdFAIL;
+DaemonTaskMessage_t xMessage;
+
+	/* Send a message to the timer service task to perform a particular action
+	on a particular timer definition. */
+	if( xTimerQueue != NULL )
+	{
+		/* Send a command to the timer service task to start the xTimer timer. */
+		xMessage.xMessageID = xCommandID;
+		xMessage.u.xTimerParameters.xMessageValue = xOptionalValue;
+		xMessage.u.xTimerParameters.pxTimer = ( Timer_t * ) xTimer;
+
+		if( xCommandID < tmrFIRST_FROM_ISR_COMMAND )
+		{
+			if( xTaskGetSchedulerState() == taskSCHEDULER_RUNNING )
+			{
+				xReturn = xQueueSendToBack( xTimerQueue, &xMessage, xTicksToWait );
+			}
+			else
+			{
+				xReturn = xQueueSendToBack( xTimerQueue, &xMessage, tmrNO_DELAY );
+			}
+		}
+		else
+		{
+			xReturn = xQueueSendToBackFromISR( xTimerQueue, &xMessage, pxHigherPriorityTaskWoken );
+		}
+
+		traceTIMER_COMMAND_SEND( xTimer, xCommandID, xOptionalValue, xReturn );
+	}
+	else
+	{
+		mtCOVERAGE_TEST_MARKER();
+	}
+
+	return xReturn;
+}
+/*-----------------------------------------------------------*/
+
+#if ( INCLUDE_xTimerGetTimerDaemonTaskHandle == 1 )
+
+	TaskHandle_t xTimerGetTimerDaemonTaskHandle( void )
+	{
+		/* If xTimerGetTimerDaemonTaskHandle() is called before the scheduler has been
+		started, then xTimerTaskHandle will be NULL. */
+		configASSERT( ( xTimerTaskHandle != NULL ) );
+		return xTimerTaskHandle;
+	}
+
+#endif
+/*-----------------------------------------------------------*/
+
+const char * pcTimerGetTimerName( TimerHandle_t xTimer )
+{
+Timer_t *pxTimer = ( Timer_t * ) xTimer;
+
+	return pxTimer->pcTimerName;
+}
+/*-----------------------------------------------------------*/
+
+static void prvProcessExpiredTimer( const TickType_t xNextExpireTime, const TickType_t xTimeNow )
+{
+BaseType_t xResult;
+Timer_t * const pxTimer = ( Timer_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxCurrentTimerList );
+
+	/* Remove the timer from the list of active timers.  A check has already
+	been performed to ensure the list is not empty. */
+	( void ) uxListRemove( &( pxTimer->xTimerListItem ) );
+	traceTIMER_EXPIRED( pxTimer );
+
+	/* If the timer is an auto reload timer then calculate the next
+	expiry time and re-insert the timer in the list of active timers. */
+	if( pxTimer->uxAutoReload == ( UBaseType_t ) pdTRUE )
+	{
+		/* The timer is inserted into a list using a time relative to anything
+		other than the current time.  It will therefore be inserted into the
+		correct list relative to the time this task thinks it is now. */
+		if( prvInsertTimerInActiveList( pxTimer, ( xNextExpireTime + pxTimer->xTimerPeriodInTicks ), xTimeNow, xNextExpireTime ) == pdTRUE )
+		{
+			/* The timer expired before it was added to the active timer
+			list.  Reload it now.  */
+			xResult = xTimerGenericCommand( pxTimer, tmrCOMMAND_START_DONT_TRACE, xNextExpireTime, NULL, tmrNO_DELAY );
+			configASSERT( xResult );
+			( void ) xResult;
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+	}
+	else
+	{
+		mtCOVERAGE_TEST_MARKER();
+	}
+
+	/* Call the timer callback. */
+	pxTimer->pxCallbackFunction( ( TimerHandle_t ) pxTimer );
+}
+/*-----------------------------------------------------------*/
+
+static void prvTimerTask( void *pvParameters )
+{
+TickType_t xNextExpireTime;
+BaseType_t xListWasEmpty;
+
+	/* Just to avoid compiler warnings. */
+	( void ) pvParameters;
+
+	for( ;; )
+	{
+		/* Query the timers list to see if it contains any timers, and if so,
+		obtain the time at which the next timer will expire. */
+		xNextExpireTime = prvGetNextExpireTime( &xListWasEmpty );
+
+		/* If a timer has expired, process it.  Otherwise, block this task
+		until either a timer does expire, or a command is received. */
+		prvProcessTimerOrBlockTask( xNextExpireTime, xListWasEmpty );
+
+		/* Empty the command queue. */
+		prvProcessReceivedCommands();
+	}
+}
+/*-----------------------------------------------------------*/
+
+static void prvProcessTimerOrBlockTask( const TickType_t xNextExpireTime, const BaseType_t xListWasEmpty )
+{
+TickType_t xTimeNow;
+BaseType_t xTimerListsWereSwitched;
+
+	vTaskSuspendAll();
+	{
+		/* Obtain the time now to make an assessment as to whether the timer
+		has expired or not.  If obtaining the time causes the lists to switch
+		then don't process this timer as any timers that remained in the list
+		when the lists were switched will have been processed within the
+		prvSampleTimeNow() function. */
+		xTimeNow = prvSampleTimeNow( &xTimerListsWereSwitched );
+		if( xTimerListsWereSwitched == pdFALSE )
+		{
+			/* The tick count has not overflowed, has the timer expired? */
+			if( ( xListWasEmpty == pdFALSE ) && ( xNextExpireTime <= xTimeNow ) )
+			{
+				( void ) xTaskResumeAll();
+				prvProcessExpiredTimer( xNextExpireTime, xTimeNow );
+			}
+			else
+			{
+				/* The tick count has not overflowed, and the next expire
+				time has not been reached yet.  This task should therefore
+				block to wait for the next expire time or a command to be
+				received - whichever comes first.  The following line cannot
+				be reached unless xNextExpireTime > xTimeNow, except in the
+				case when the current timer list is empty. */
+				vQueueWaitForMessageRestricted( xTimerQueue, ( xNextExpireTime - xTimeNow ) );
+
+				if( xTaskResumeAll() == pdFALSE )
+				{
+					/* Yield to wait for either a command to arrive, or the
+					block time to expire.  If a command arrived between the
+					critical section being exited and this yield then the yield
+					will not cause the task to block. */
+					portYIELD_WITHIN_API();
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+			}
+		}
+		else
+		{
+			( void ) xTaskResumeAll();
+		}
+	}
+}
+/*-----------------------------------------------------------*/
+
+static TickType_t prvGetNextExpireTime( BaseType_t * const pxListWasEmpty )
+{
+TickType_t xNextExpireTime;
+
+	/* Timers are listed in expiry time order, with the head of the list
+	referencing the task that will expire first.  Obtain the time at which
+	the timer with the nearest expiry time will expire.  If there are no
+	active timers then just set the next expire time to 0.  That will cause
+	this task to unblock when the tick count overflows, at which point the
+	timer lists will be switched and the next expiry time can be
+	re-assessed.  */
+	*pxListWasEmpty = listLIST_IS_EMPTY( pxCurrentTimerList );
+	if( *pxListWasEmpty == pdFALSE )
+	{
+		xNextExpireTime = listGET_ITEM_VALUE_OF_HEAD_ENTRY( pxCurrentTimerList );
+	}
+	else
+	{
+		/* Ensure the task unblocks when the tick count rolls over. */
+		xNextExpireTime = ( TickType_t ) 0U;
+	}
+
+	return xNextExpireTime;
+}
+/*-----------------------------------------------------------*/
+
+static TickType_t prvSampleTimeNow( BaseType_t * const pxTimerListsWereSwitched )
+{
+TickType_t xTimeNow;
+PRIVILEGED_DATA static TickType_t xLastTime = ( TickType_t ) 0U; /*lint !e956 Variable is only accessible to one task. */
+
+	xTimeNow = xTaskGetTickCount();
+
+	if( xTimeNow < xLastTime )
+	{
+		prvSwitchTimerLists();
+		*pxTimerListsWereSwitched = pdTRUE;
+	}
+	else
+	{
+		*pxTimerListsWereSwitched = pdFALSE;
+	}
+
+	xLastTime = xTimeNow;
+
+	return xTimeNow;
+}
+/*-----------------------------------------------------------*/
+
+static BaseType_t prvInsertTimerInActiveList( Timer_t * const pxTimer, const TickType_t xNextExpiryTime, const TickType_t xTimeNow, const TickType_t xCommandTime )
+{
+BaseType_t xProcessTimerNow = pdFALSE;
+
+	listSET_LIST_ITEM_VALUE( &( pxTimer->xTimerListItem ), xNextExpiryTime );
+	listSET_LIST_ITEM_OWNER( &( pxTimer->xTimerListItem ), pxTimer );
+
+	if( xNextExpiryTime <= xTimeNow )
+	{
+		/* Has the expiry time elapsed between the command to start/reset a
+		timer was issued, and the time the command was processed? */
+		if( ( xTimeNow - xCommandTime ) >= pxTimer->xTimerPeriodInTicks )
+		{
+			/* The time between a command being issued and the command being
+			processed actually exceeds the timers period.  */
+			xProcessTimerNow = pdTRUE;
+		}
+		else
+		{
+			vListInsert( pxOverflowTimerList, &( pxTimer->xTimerListItem ) );
+		}
+	}
+	else
+	{
+		if( ( xTimeNow < xCommandTime ) && ( xNextExpiryTime >= xCommandTime ) )
+		{
+			/* If, since the command was issued, the tick count has overflowed
+			but the expiry time has not, then the timer must have already passed
+			its expiry time and should be processed immediately. */
+			xProcessTimerNow = pdTRUE;
+		}
+		else
+		{
+			vListInsert( pxCurrentTimerList, &( pxTimer->xTimerListItem ) );
+		}
+	}
+
+	return xProcessTimerNow;
+}
+/*-----------------------------------------------------------*/
+
+static void	prvProcessReceivedCommands( void )
+{
+DaemonTaskMessage_t xMessage;
+Timer_t *pxTimer;
+BaseType_t xTimerListsWereSwitched, xResult;
+TickType_t xTimeNow;
+
+	while( xQueueReceive( xTimerQueue, &xMessage, tmrNO_DELAY ) != pdFAIL ) /*lint !e603 xMessage does not have to be initialised as it is passed out, not in, and it is not used unless xQueueReceive() returns pdTRUE. */
+	{
+		#if ( INCLUDE_xTimerPendFunctionCall == 1 )
+		{
+			/* Negative commands are pended function calls rather than timer
+			commands. */
+			if( xMessage.xMessageID < ( BaseType_t ) 0 )
+			{
+				const CallbackParameters_t * const pxCallback = &( xMessage.u.xCallbackParameters );
+
+				/* The timer uses the xCallbackParameters member to request a
+				callback be executed.  Check the callback is not NULL. */
+				configASSERT( pxCallback );
+
+				/* Call the function. */
+				pxCallback->pxCallbackFunction( pxCallback->pvParameter1, pxCallback->ulParameter2 );
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+		}
+		#endif /* INCLUDE_xTimerPendFunctionCall */
+
+		/* Commands that are positive are timer commands rather than pended
+		function calls. */
+		if( xMessage.xMessageID >= ( BaseType_t ) 0 )
+		{
+			/* The messages uses the xTimerParameters member to work on a
+			software timer. */
+			pxTimer = xMessage.u.xTimerParameters.pxTimer;
+
+			if( listIS_CONTAINED_WITHIN( NULL, &( pxTimer->xTimerListItem ) ) == pdFALSE )
+			{
+				/* The timer is in a list, remove it. */
+				( void ) uxListRemove( &( pxTimer->xTimerListItem ) );
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+
+			traceTIMER_COMMAND_RECEIVED( pxTimer, xMessage.xMessageID, xMessage.u.xTimerParameters.xMessageValue );
+
+			/* In this case the xTimerListsWereSwitched parameter is not used, but
+			it must be present in the function call.  prvSampleTimeNow() must be
+			called after the message is received from xTimerQueue so there is no
+			possibility of a higher priority task adding a message to the message
+			queue with a time that is ahead of the timer daemon task (because it
+			pre-empted the timer daemon task after the xTimeNow value was set). */
+			xTimeNow = prvSampleTimeNow( &xTimerListsWereSwitched );
+
+			switch( xMessage.xMessageID )
+			{
+				case tmrCOMMAND_START :
+			    case tmrCOMMAND_START_FROM_ISR :
+			    case tmrCOMMAND_RESET :
+			    case tmrCOMMAND_RESET_FROM_ISR :
+				case tmrCOMMAND_START_DONT_TRACE :
+					/* Start or restart a timer. */
+					if( prvInsertTimerInActiveList( pxTimer,  xMessage.u.xTimerParameters.xMessageValue + pxTimer->xTimerPeriodInTicks, xTimeNow, xMessage.u.xTimerParameters.xMessageValue ) == pdTRUE )
+					{
+						/* The timer expired before it was added to the active
+						timer list.  Process it now. */
+						pxTimer->pxCallbackFunction( ( TimerHandle_t ) pxTimer );
+						traceTIMER_EXPIRED( pxTimer );
+
+						if( pxTimer->uxAutoReload == ( UBaseType_t ) pdTRUE )
+						{
+							xResult = xTimerGenericCommand( pxTimer, tmrCOMMAND_START_DONT_TRACE, xMessage.u.xTimerParameters.xMessageValue + pxTimer->xTimerPeriodInTicks, NULL, tmrNO_DELAY );
+							configASSERT( xResult );
+							( void ) xResult;
+						}
+						else
+						{
+							mtCOVERAGE_TEST_MARKER();
+						}
+					}
+					else
+					{
+						mtCOVERAGE_TEST_MARKER();
+					}
+					break;
+
+				case tmrCOMMAND_STOP :
+				case tmrCOMMAND_STOP_FROM_ISR :
+					/* The timer has already been removed from the active list.
+					There is nothing to do here. */
+					break;
+
+				case tmrCOMMAND_CHANGE_PERIOD :
+				case tmrCOMMAND_CHANGE_PERIOD_FROM_ISR :
+					pxTimer->xTimerPeriodInTicks = xMessage.u.xTimerParameters.xMessageValue;
+					configASSERT( ( pxTimer->xTimerPeriodInTicks > 0 ) );
+
+					/* The new period does not really have a reference, and can be
+					longer or shorter than the old one.  The command time is
+					therefore set to the current time, and as the period cannot be
+					zero the next expiry time can only be in the future, meaning
+					(unlike for the xTimerStart() case above) there is no fail case
+					that needs to be handled here. */
+					( void ) prvInsertTimerInActiveList( pxTimer, ( xTimeNow + pxTimer->xTimerPeriodInTicks ), xTimeNow, xTimeNow );
+					break;
+
+				case tmrCOMMAND_DELETE :
+					/* The timer has already been removed from the active list,
+					just free up the memory. */
+					vPortFree( pxTimer );
+					break;
+
+				default	:
+					/* Don't expect to get here. */
+					break;
+			}
+		}
+	}
+}
+/*-----------------------------------------------------------*/
+
+static void prvSwitchTimerLists( void )
+{
+TickType_t xNextExpireTime, xReloadTime;
+List_t *pxTemp;
+Timer_t *pxTimer;
+BaseType_t xResult;
+
+	/* The tick count has overflowed.  The timer lists must be switched.
+	If there are any timers still referenced from the current timer list
+	then they must have expired and should be processed before the lists
+	are switched. */
+	while( listLIST_IS_EMPTY( pxCurrentTimerList ) == pdFALSE )
+	{
+		xNextExpireTime = listGET_ITEM_VALUE_OF_HEAD_ENTRY( pxCurrentTimerList );
+
+		/* Remove the timer from the list. */
+		pxTimer = ( Timer_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxCurrentTimerList );
+		( void ) uxListRemove( &( pxTimer->xTimerListItem ) );
+		traceTIMER_EXPIRED( pxTimer );
+
+		/* Execute its callback, then send a command to restart the timer if
+		it is an auto-reload timer.  It cannot be restarted here as the lists
+		have not yet been switched. */
+		pxTimer->pxCallbackFunction( ( TimerHandle_t ) pxTimer );
+
+		if( pxTimer->uxAutoReload == ( UBaseType_t ) pdTRUE )
+		{
+			/* Calculate the reload value, and if the reload value results in
+			the timer going into the same timer list then it has already expired
+			and the timer should be re-inserted into the current list so it is
+			processed again within this loop.  Otherwise a command should be sent
+			to restart the timer to ensure it is only inserted into a list after
+			the lists have been swapped. */
+			xReloadTime = ( xNextExpireTime + pxTimer->xTimerPeriodInTicks );
+			if( xReloadTime > xNextExpireTime )
+			{
+				listSET_LIST_ITEM_VALUE( &( pxTimer->xTimerListItem ), xReloadTime );
+				listSET_LIST_ITEM_OWNER( &( pxTimer->xTimerListItem ), pxTimer );
+				vListInsert( pxCurrentTimerList, &( pxTimer->xTimerListItem ) );
+			}
+			else
+			{
+				xResult = xTimerGenericCommand( pxTimer, tmrCOMMAND_START_DONT_TRACE, xNextExpireTime, NULL, tmrNO_DELAY );
+				configASSERT( xResult );
+				( void ) xResult;
+			}
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+	}
+
+	pxTemp = pxCurrentTimerList;
+	pxCurrentTimerList = pxOverflowTimerList;
+	pxOverflowTimerList = pxTemp;
+}
+/*-----------------------------------------------------------*/
+
+static void prvCheckForValidListAndQueue( void )
+{
+	/* Check that the list from which active timers are referenced, and the
+	queue used to communicate with the timer service, have been
+	initialised. */
+	taskENTER_CRITICAL();
+	{
+		if( xTimerQueue == NULL )
+		{
+			vListInitialise( &xActiveTimerList1 );
+			vListInitialise( &xActiveTimerList2 );
+			pxCurrentTimerList = &xActiveTimerList1;
+			pxOverflowTimerList = &xActiveTimerList2;
+			xTimerQueue = xQueueCreate( ( UBaseType_t ) configTIMER_QUEUE_LENGTH, sizeof( DaemonTaskMessage_t ) );
+			configASSERT( xTimerQueue );
+
+			#if ( configQUEUE_REGISTRY_SIZE > 0 )
+			{
+				if( xTimerQueue != NULL )
+				{
+					vQueueAddToRegistry( xTimerQueue, "TmrQ" );
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+			}
+			#endif /* configQUEUE_REGISTRY_SIZE */
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+	}
+	taskEXIT_CRITICAL();
+}
+/*-----------------------------------------------------------*/
+
+BaseType_t xTimerIsTimerActive( TimerHandle_t xTimer )
+{
+BaseType_t xTimerIsInActiveList;
+Timer_t *pxTimer = ( Timer_t * ) xTimer;
+
+	/* Is the timer in the list of active timers? */
+	taskENTER_CRITICAL();
+	{
+		/* Checking to see if it is in the NULL list in effect checks to see if
+		it is referenced from either the current or the overflow timer lists in
+		one go, but the logic has to be reversed, hence the '!'. */
+		xTimerIsInActiveList = ( BaseType_t ) !( listIS_CONTAINED_WITHIN( NULL, &( pxTimer->xTimerListItem ) ) );
+	}
+	taskEXIT_CRITICAL();
+
+	return xTimerIsInActiveList;
+} /*lint !e818 Can't be pointer to const due to the typedef. */
+/*-----------------------------------------------------------*/
+
+void *pvTimerGetTimerID( const TimerHandle_t xTimer )
+{
+Timer_t * const pxTimer = ( Timer_t * ) xTimer;
+
+	return pxTimer->pvTimerID;
+}
+/*-----------------------------------------------------------*/
+
+#if( INCLUDE_xTimerPendFunctionCall == 1 )
+
+	BaseType_t xTimerPendFunctionCallFromISR( PendedFunction_t xFunctionToPend, void *pvParameter1, uint32_t ulParameter2, BaseType_t *pxHigherPriorityTaskWoken )
+	{
+	DaemonTaskMessage_t xMessage;
+	BaseType_t xReturn;
+
+		/* Complete the message with the function parameters and post it to the
+		daemon task. */
+		xMessage.xMessageID = tmrCOMMAND_EXECUTE_CALLBACK_FROM_ISR;
+		xMessage.u.xCallbackParameters.pxCallbackFunction = xFunctionToPend;
+		xMessage.u.xCallbackParameters.pvParameter1 = pvParameter1;
+		xMessage.u.xCallbackParameters.ulParameter2 = ulParameter2;
+
+		xReturn = xQueueSendFromISR( xTimerQueue, &xMessage, pxHigherPriorityTaskWoken );
+
+		tracePEND_FUNC_CALL_FROM_ISR( xFunctionToPend, pvParameter1, ulParameter2, xReturn );
+
+		return xReturn;
+	}
+
+#endif /* INCLUDE_xTimerPendFunctionCall */
+/*-----------------------------------------------------------*/
+
+#if( INCLUDE_xTimerPendFunctionCall == 1 )
+
+	BaseType_t xTimerPendFunctionCall( PendedFunction_t xFunctionToPend, void *pvParameter1, uint32_t ulParameter2, TickType_t xTicksToWait )
+	{
+	DaemonTaskMessage_t xMessage;
+	BaseType_t xReturn;
+
+		/* This function can only be called after a timer has been created or
+		after the scheduler has been started because, until then, the timer
+		queue does not exist. */
+		configASSERT( xTimerQueue );
+
+		/* Complete the message with the function parameters and post it to the
+		daemon task. */
+		xMessage.xMessageID = tmrCOMMAND_EXECUTE_CALLBACK;
+		xMessage.u.xCallbackParameters.pxCallbackFunction = xFunctionToPend;
+		xMessage.u.xCallbackParameters.pvParameter1 = pvParameter1;
+		xMessage.u.xCallbackParameters.ulParameter2 = ulParameter2;
+
+		xReturn = xQueueSendToBack( xTimerQueue, &xMessage, xTicksToWait );
+
+		tracePEND_FUNC_CALL( xFunctionToPend, pvParameter1, ulParameter2, xReturn );
+
+		return xReturn;
+	}
+
+#endif /* INCLUDE_xTimerPendFunctionCall */
+/*-----------------------------------------------------------*/
+
+/* This entire source file will be skipped if the application is not configured
+to include software timer functionality.  If you want to include software timer
+functionality then ensure configUSE_TIMERS is set to 1 in FreeRTOSConfig.h. */
+#endif /* configUSE_TIMERS == 1 */
+
+
+

thirdparty/FreeRTOS/include/event_groups.h

@@ -74,7 +74,7 @@
 	#error "include FreeRTOS.h" must appear in source files before "include event_groups.h"
 #endif
 
-#include "timers.h"
+#include "fr_timers.h"
 
 #ifdef __cplusplus
 extern "C" {

thirdparty/FreeRTOS/tasks.c

@@ -1,4319 +1,4319 @@
-/*
-    FreeRTOS V8.2.0 - Copyright (C) 2015 Real Time Engineers Ltd.
-    All rights reserved
-
-    VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
-
-    This file is part of the FreeRTOS distribution.
-
-    FreeRTOS is free software; you can redistribute it and/or modify it under
-    the terms of the GNU General Public License (version 2) as published by the
-    Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
-
-	***************************************************************************
-    >>!   NOTE: The modification to the GPL is included to allow you to     !<<
-    >>!   distribute a combined work that includes FreeRTOS without being   !<<
-    >>!   obliged to provide the source code for proprietary components     !<<
-    >>!   outside of the FreeRTOS kernel.                                   !<<
-	***************************************************************************
-
-    FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
-    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-    FOR A PARTICULAR PURPOSE.  Full license text is available on the following
-    link: http://www.freertos.org/a00114.html
-
-    ***************************************************************************
-     *                                                                       *
-     *    FreeRTOS provides completely free yet professionally developed,    *
-     *    robust, strictly quality controlled, supported, and cross          *
-     *    platform software that is more than just the market leader, it     *
-     *    is the industry's de facto standard.                               *
-     *                                                                       *
-     *    Help yourself get started quickly while simultaneously helping     *
-     *    to support the FreeRTOS project by purchasing a FreeRTOS           *
-     *    tutorial book, reference manual, or both:                          *
-     *    http://www.FreeRTOS.org/Documentation                              *
-     *                                                                       *
-    ***************************************************************************
-
-    http://www.FreeRTOS.org/FAQHelp.html - Having a problem?  Start by reading
-	the FAQ page "My application does not run, what could be wrong?".  Have you
-	defined configASSERT()?
-
-	http://www.FreeRTOS.org/support - In return for receiving this top quality
-	embedded software for free we request you assist our global community by
-	participating in the support forum.
-
-	http://www.FreeRTOS.org/training - Investing in training allows your team to
-	be as productive as possible as early as possible.  Now you can receive
-	FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
-	Ltd, and the world's leading authority on the world's leading RTOS.
-
-    http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
-    including FreeRTOS+Trace - an indispensable productivity tool, a DOS
-    compatible FAT file system, and our tiny thread aware UDP/IP stack.
-
-    http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
-    Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
-
-    http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
-    Integrity Systems ltd. to sell under the OpenRTOS brand.  Low cost OpenRTOS
-    licenses offer ticketed support, indemnification and commercial middleware.
-
-    http://www.SafeRTOS.com - High Integrity Systems also provide a safety
-    engineered and independently SIL3 certified version for use in safety and
-    mission critical applications that require provable dependability.
-
-    1 tab == 4 spaces!
-*/
-
-/* Standard includes. */
-#include <stdlib.h>
-#include <string.h>
-
-/* Defining MPU_WRAPPERS_INCLUDED_FROM_API_FILE prevents task.h from redefining
-all the API functions to use the MPU wrappers.  That should only be done when
-task.h is included from an application file. */
-#define MPU_WRAPPERS_INCLUDED_FROM_API_FILE
-
-/* FreeRTOS includes. */
-#include "FreeRTOS.h"
-#include "task.h"
-#include "timers.h"
-#include "StackMacros.h"
-
-/* Lint e961 and e750 are suppressed as a MISRA exception justified because the
-MPU ports require MPU_WRAPPERS_INCLUDED_FROM_API_FILE to be defined for the
-header files above, but not in this file, in order to generate the correct
-privileged Vs unprivileged linkage and placement. */
-#undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*lint !e961 !e750. */
-
-/* Set configUSE_STATS_FORMATTING_FUNCTIONS to 2 to include the stats formatting
-functions but without including stdio.h here. */
-#if ( configUSE_STATS_FORMATTING_FUNCTIONS == 1 )
-	/* At the bottom of this file are two optional functions that can be used
-	to generate human readable text from the raw data generated by the
-	uxTaskGetSystemState() function.  Note the formatting functions are provided
-	for convenience only, and are NOT considered part of the kernel. */
-	#include <stdio.h>
-#endif /* configUSE_STATS_FORMATTING_FUNCTIONS == 1 ) */
-
-/* Sanity check the configuration. */
-#if configUSE_TICKLESS_IDLE != 0
-	#if INCLUDE_vTaskSuspend != 1
-		#error INCLUDE_vTaskSuspend must be set to 1 if configUSE_TICKLESS_IDLE is not set to 0
-	#endif /* INCLUDE_vTaskSuspend */
-#endif /* configUSE_TICKLESS_IDLE */
-
-/*
- * Defines the size, in words, of the stack allocated to the idle task.
- */
-#define tskIDLE_STACK_SIZE	configMINIMAL_STACK_SIZE
-
-#if( configUSE_PREEMPTION == 0 )
-	/* If the cooperative scheduler is being used then a yield should not be
-	performed just because a higher priority task has been woken. */
-	#define taskYIELD_IF_USING_PREEMPTION()
-#else
-	#define taskYIELD_IF_USING_PREEMPTION() portYIELD_WITHIN_API()
-#endif
-
-/* Value that can be assigned to the eNotifyState member of the TCB. */
-typedef enum
-{
-	eNotWaitingNotification = 0,
-	eWaitingNotification,
-	eNotified
-} eNotifyValue;
-
-/*
- * Task control block.  A task control block (TCB) is allocated for each task,
- * and stores task state information, including a pointer to the task's context
- * (the task's run time environment, including register values)
- */
-typedef struct tskTaskControlBlock
-{
-	volatile StackType_t	*pxTopOfStack;	/*< Points to the location of the last item placed on the tasks stack.  THIS MUST BE THE FIRST MEMBER OF THE TCB STRUCT. */
-
-	#if ( portUSING_MPU_WRAPPERS == 1 )
-		xMPU_SETTINGS	xMPUSettings;		/*< The MPU settings are defined as part of the port layer.  THIS MUST BE THE SECOND MEMBER OF THE TCB STRUCT. */
-		BaseType_t		xUsingStaticallyAllocatedStack; /* Set to pdTRUE if the stack is a statically allocated array, and pdFALSE if the stack is dynamically allocated. */
-	#endif
-
-	ListItem_t			xGenericListItem;	/*< The list that the state list item of a task is reference from denotes the state of that task (Ready, Blocked, Suspended ). */
-	ListItem_t			xEventListItem;		/*< Used to reference a task from an event list. */
-	UBaseType_t			uxPriority;			/*< The priority of the task.  0 is the lowest priority. */
-	StackType_t			*pxStack;			/*< Points to the start of the stack. */
-	char				pcTaskName[ configMAX_TASK_NAME_LEN ];/*< Descriptive name given to the task when created.  Facilitates debugging only. */ /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
-
-	#if ( portSTACK_GROWTH > 0 )
-		StackType_t		*pxEndOfStack;		/*< Points to the end of the stack on architectures where the stack grows up from low memory. */
-	#endif
-
-	#if ( portCRITICAL_NESTING_IN_TCB == 1 )
-		UBaseType_t 	uxCriticalNesting; 	/*< Holds the critical section nesting depth for ports that do not maintain their own count in the port layer. */
-	#endif
-
-	#if ( configUSE_TRACE_FACILITY == 1 )
-		UBaseType_t		uxTCBNumber;		/*< Stores a number that increments each time a TCB is created.  It allows debuggers to determine when a task has been deleted and then recreated. */
-		UBaseType_t  	uxTaskNumber;		/*< Stores a number specifically for use by third party trace code. */
-	#endif
-
-	#if ( configUSE_MUTEXES == 1 )
-		UBaseType_t 	uxBasePriority;		/*< The priority last assigned to the task - used by the priority inheritance mechanism. */
-		UBaseType_t 	uxMutexesHeld;
-	#endif
-
-	#if ( configUSE_APPLICATION_TASK_TAG == 1 )
-		TaskHookFunction_t pxTaskTag;
-	#endif
-
-	#if ( configGENERATE_RUN_TIME_STATS == 1 )
-		uint32_t		ulRunTimeCounter;	/*< Stores the amount of time the task has spent in the Running state. */
-	#endif
-
-	#if ( configUSE_NEWLIB_REENTRANT == 1 )
-		/* Allocate a Newlib reent structure that is specific to this task.
-		Note Newlib support has been included by popular demand, but is not
-		used by the FreeRTOS maintainers themselves.  FreeRTOS is not
-		responsible for resulting newlib operation.  User must be familiar with
-		newlib and must provide system-wide implementations of the necessary
-		stubs. Be warned that (at the time of writing) the current newlib design
-		implements a system-wide malloc() that must be provided with locks. */
-		struct 	_reent xNewLib_reent;
-	#endif
-
-	#if ( configUSE_TASK_NOTIFICATIONS == 1 )
-		volatile uint32_t ulNotifiedValue;
-		volatile eNotifyValue eNotifyState;
-	#endif
-
-} tskTCB;
-
-/* The old tskTCB name is maintained above then typedefed to the new TCB_t name
-below to enable the use of older kernel aware debuggers. */
-typedef tskTCB TCB_t;
-
-/*
- * Some kernel aware debuggers require the data the debugger needs access to to
- * be global, rather than file scope.
- */
-#ifdef portREMOVE_STATIC_QUALIFIER
-	#define static
-#endif
-
-/*lint -e956 A manual analysis and inspection has been used to determine which
-static variables must be declared volatile. */
-
-PRIVILEGED_DATA TCB_t * volatile pxCurrentTCB = NULL;
-
-/* Lists for ready and blocked tasks. --------------------*/
-PRIVILEGED_DATA static List_t pxReadyTasksLists[ configMAX_PRIORITIES ];/*< Prioritised ready tasks. */
-PRIVILEGED_DATA static List_t xDelayedTaskList1;						/*< Delayed tasks. */
-PRIVILEGED_DATA static List_t xDelayedTaskList2;						/*< Delayed tasks (two lists are used - one for delays that have overflowed the current tick count. */
-PRIVILEGED_DATA static List_t * volatile pxDelayedTaskList;				/*< Points to the delayed task list currently being used. */
-PRIVILEGED_DATA static List_t * volatile pxOverflowDelayedTaskList;		/*< Points to the delayed task list currently being used to hold tasks that have overflowed the current tick count. */
-PRIVILEGED_DATA static List_t xPendingReadyList;						/*< Tasks that have been readied while the scheduler was suspended.  They will be moved to the ready list when the scheduler is resumed. */
-
-#if ( INCLUDE_vTaskDelete == 1 )
-
-	PRIVILEGED_DATA static List_t xTasksWaitingTermination;				/*< Tasks that have been deleted - but their memory not yet freed. */
-	PRIVILEGED_DATA static volatile UBaseType_t uxTasksDeleted = ( UBaseType_t ) 0U;
-
-#endif
-
-#if ( INCLUDE_vTaskSuspend == 1 )
-
-	PRIVILEGED_DATA static List_t xSuspendedTaskList;					/*< Tasks that are currently suspended. */
-
-#endif
-
-#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 )
-
-	PRIVILEGED_DATA static TaskHandle_t xIdleTaskHandle = NULL;			/*< Holds the handle of the idle task.  The idle task is created automatically when the scheduler is started. */
-
-#endif
-
-/* Other file private variables. --------------------------------*/
-PRIVILEGED_DATA static volatile UBaseType_t uxCurrentNumberOfTasks 	= ( UBaseType_t ) 0U;
-PRIVILEGED_DATA static volatile TickType_t xTickCount 				= ( TickType_t ) 0U;
-PRIVILEGED_DATA static volatile UBaseType_t uxTopReadyPriority 		= tskIDLE_PRIORITY;
-PRIVILEGED_DATA static volatile BaseType_t xSchedulerRunning 		= pdFALSE;
-PRIVILEGED_DATA static volatile UBaseType_t uxPendedTicks 			= ( UBaseType_t ) 0U;
-PRIVILEGED_DATA static volatile BaseType_t xYieldPending 			= pdFALSE;
-PRIVILEGED_DATA static volatile BaseType_t xNumOfOverflows 			= ( BaseType_t ) 0;
-PRIVILEGED_DATA static UBaseType_t uxTaskNumber 					= ( UBaseType_t ) 0U;
-PRIVILEGED_DATA static volatile TickType_t xNextTaskUnblockTime		= portMAX_DELAY;
-
-/* Context switches are held pending while the scheduler is suspended.  Also,
-interrupts must not manipulate the xGenericListItem of a TCB, or any of the
-lists the xGenericListItem can be referenced from, if the scheduler is suspended.
-If an interrupt needs to unblock a task while the scheduler is suspended then it
-moves the task's event list item into the xPendingReadyList, ready for the
-kernel to move the task from the pending ready list into the real ready list
-when the scheduler is unsuspended.  The pending ready list itself can only be
-accessed from a critical section. */
-PRIVILEGED_DATA static volatile UBaseType_t uxSchedulerSuspended	= ( UBaseType_t ) pdFALSE;
-
-#if ( configGENERATE_RUN_TIME_STATS == 1 )
-
-	PRIVILEGED_DATA static uint32_t ulTaskSwitchedInTime = 0UL;	/*< Holds the value of a timer/counter the last time a task was switched in. */
-	PRIVILEGED_DATA static uint32_t ulTotalRunTime = 0UL;		/*< Holds the total amount of execution time as defined by the run time counter clock. */
-
-#endif
-
-/*lint +e956 */
-
-/* Debugging and trace facilities private variables and macros. ------------*/
-
-/*
- * The value used to fill the stack of a task when the task is created.  This
- * is used purely for checking the high water mark for tasks.
- */
-#define tskSTACK_FILL_BYTE	( 0xa5U )
-
-/*
- * Macros used by vListTask to indicate which state a task is in.
- */
-#define tskBLOCKED_CHAR		( 'B' )
-#define tskREADY_CHAR		( 'R' )
-#define tskDELETED_CHAR		( 'D' )
-#define tskSUSPENDED_CHAR	( 'S' )
-
-/*-----------------------------------------------------------*/
-
-#if ( configUSE_PORT_OPTIMISED_TASK_SELECTION == 0 )
-
-	/* If configUSE_PORT_OPTIMISED_TASK_SELECTION is 0 then task selection is
-	performed in a generic way that is not optimised to any particular
-	microcontroller architecture. */
-
-	/* uxTopReadyPriority holds the priority of the highest priority ready
-	state task. */
-	#define taskRECORD_READY_PRIORITY( uxPriority )														\
-	{																									\
-		if( ( uxPriority ) > uxTopReadyPriority )														\
-		{																								\
-			uxTopReadyPriority = ( uxPriority );														\
-		}																								\
-	} /* taskRECORD_READY_PRIORITY */
-
-	/*-----------------------------------------------------------*/
-
-	#define taskSELECT_HIGHEST_PRIORITY_TASK()															\
-	{																									\
-		/* Find the highest priority queue that contains ready tasks. */								\
-		while( listLIST_IS_EMPTY( &( pxReadyTasksLists[ uxTopReadyPriority ] ) ) )						\
-		{																								\
-			configASSERT( uxTopReadyPriority );															\
-			--uxTopReadyPriority;																		\
-		}																								\
-																										\
-		/* listGET_OWNER_OF_NEXT_ENTRY indexes through the list, so the tasks of						\
-		the	same priority get an equal share of the processor time. */									\
-		listGET_OWNER_OF_NEXT_ENTRY( pxCurrentTCB, &( pxReadyTasksLists[ uxTopReadyPriority ] ) );		\
-	} /* taskSELECT_HIGHEST_PRIORITY_TASK */
-
-	/*-----------------------------------------------------------*/
-
-	/* Define away taskRESET_READY_PRIORITY() and portRESET_READY_PRIORITY() as
-	they are only required when a port optimised method of task selection is
-	being used. */
-	#define taskRESET_READY_PRIORITY( uxPriority )
-	#define portRESET_READY_PRIORITY( uxPriority, uxTopReadyPriority )
-
-#else /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
-
-	/* If configUSE_PORT_OPTIMISED_TASK_SELECTION is 1 then task selection is
-	performed in a way that is tailored to the particular microcontroller
-	architecture being used. */
-
-	/* A port optimised version is provided.  Call the port defined macros. */
-	#define taskRECORD_READY_PRIORITY( uxPriority )	portRECORD_READY_PRIORITY( uxPriority, uxTopReadyPriority )
-
-	/*-----------------------------------------------------------*/
-
-	#define taskSELECT_HIGHEST_PRIORITY_TASK()														\
-	{																								\
-	UBaseType_t uxTopPriority;																		\
-																									\
-		/* Find the highest priority queue that contains ready tasks. */							\
-		portGET_HIGHEST_PRIORITY( uxTopPriority, uxTopReadyPriority );								\
-		configASSERT( listCURRENT_LIST_LENGTH( &( pxReadyTasksLists[ uxTopPriority ] ) ) > 0 );		\
-		listGET_OWNER_OF_NEXT_ENTRY( pxCurrentTCB, &( pxReadyTasksLists[ uxTopPriority ] ) );		\
-	} /* taskSELECT_HIGHEST_PRIORITY_TASK() */
-
-	/*-----------------------------------------------------------*/
-
-	/* A port optimised version is provided, call it only if the TCB being reset
-	is being referenced from a ready list.  If it is referenced from a delayed
-	or suspended list then it won't be in a ready list. */
-	#define taskRESET_READY_PRIORITY( uxPriority )														\
-	{																									\
-		if( listCURRENT_LIST_LENGTH( &( pxReadyTasksLists[ ( uxPriority ) ] ) ) == ( UBaseType_t ) 0 )	\
-		{																								\
-			portRESET_READY_PRIORITY( ( uxPriority ), ( uxTopReadyPriority ) );							\
-		}																								\
-	}
-
-#endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
-
-/*-----------------------------------------------------------*/
-
-/* pxDelayedTaskList and pxOverflowDelayedTaskList are switched when the tick
-count overflows. */
-#define taskSWITCH_DELAYED_LISTS()																	\
-{																									\
-	List_t *pxTemp;																					\
-																									\
-	/* The delayed tasks list should be empty when the lists are switched. */						\
-	configASSERT( ( listLIST_IS_EMPTY( pxDelayedTaskList ) ) );										\
-																									\
-	pxTemp = pxDelayedTaskList;																		\
-	pxDelayedTaskList = pxOverflowDelayedTaskList;													\
-	pxOverflowDelayedTaskList = pxTemp;																\
-	xNumOfOverflows++;																				\
-	prvResetNextTaskUnblockTime();																	\
-}
-
-/*-----------------------------------------------------------*/
-
-/*
- * Place the task represented by pxTCB into the appropriate ready list for
- * the task.  It is inserted at the end of the list.
- */
-#define prvAddTaskToReadyList( pxTCB )																\
-	traceMOVED_TASK_TO_READY_STATE( pxTCB )															\
-	taskRECORD_READY_PRIORITY( ( pxTCB )->uxPriority );												\
-	vListInsertEnd( &( pxReadyTasksLists[ ( pxTCB )->uxPriority ] ), &( ( pxTCB )->xGenericListItem ) )
-/*-----------------------------------------------------------*/
-
-/*
- * Several functions take an TaskHandle_t parameter that can optionally be NULL,
- * where NULL is used to indicate that the handle of the currently executing
- * task should be used in place of the parameter.  This macro simply checks to
- * see if the parameter is NULL and returns a pointer to the appropriate TCB.
- */
-#define prvGetTCBFromHandle( pxHandle ) ( ( ( pxHandle ) == NULL ) ? ( TCB_t * ) pxCurrentTCB : ( TCB_t * ) ( pxHandle ) )
-
-/* The item value of the event list item is normally used to hold the priority
-of the task to which it belongs (coded to allow it to be held in reverse
-priority order).  However, it is occasionally borrowed for other purposes.  It
-is important its value is not updated due to a task priority change while it is
-being used for another purpose.  The following bit definition is used to inform
-the scheduler that the value should not be changed - in which case it is the
-responsibility of whichever module is using the value to ensure it gets set back
-to its original value when it is released. */
-#if configUSE_16_BIT_TICKS == 1
-	#define taskEVENT_LIST_ITEM_VALUE_IN_USE	0x8000U
-#else
-	#define taskEVENT_LIST_ITEM_VALUE_IN_USE	0x80000000UL
-#endif
-
-/* Callback function prototypes. --------------------------*/
-#if configCHECK_FOR_STACK_OVERFLOW > 0
-	extern void vApplicationStackOverflowHook( TaskHandle_t xTask, char *pcTaskName );
-#endif
-
-#if configUSE_TICK_HOOK > 0
-	extern void vApplicationTickHook( void );
-#endif
-
-/* File private functions. --------------------------------*/
-
-/*
- * Utility to ready a TCB for a given task.  Mainly just copies the parameters
- * into the TCB structure.
- */
-static void prvInitialiseTCBVariables( TCB_t * const pxTCB, const char * const pcName, UBaseType_t uxPriority, const MemoryRegion_t * const xRegions, const uint16_t usStackDepth ) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
-
-/**
- * Utility task that simply returns pdTRUE if the task referenced by xTask is
- * currently in the Suspended state, or pdFALSE if the task referenced by xTask
- * is in any other state.
- */
-#if ( INCLUDE_vTaskSuspend == 1 )
-	static BaseType_t prvTaskIsTaskSuspended( const TaskHandle_t xTask ) PRIVILEGED_FUNCTION;
-#endif /* INCLUDE_vTaskSuspend */
-
-/*
- * Utility to ready all the lists used by the scheduler.  This is called
- * automatically upon the creation of the first task.
- */
-static void prvInitialiseTaskLists( void ) PRIVILEGED_FUNCTION;
-
-/*
- * The idle task, which as all tasks is implemented as a never ending loop.
- * The idle task is automatically created and added to the ready lists upon
- * creation of the first user task.
- *
- * The portTASK_FUNCTION_PROTO() macro is used to allow port/compiler specific
- * language extensions.  The equivalent prototype for this function is:
- *
- * void prvIdleTask( void *pvParameters );
- *
- */
-static portTASK_FUNCTION_PROTO( prvIdleTask, pvParameters );
-
-/*
- * Utility to free all memory allocated by the scheduler to hold a TCB,
- * including the stack pointed to by the TCB.
- *
- * This does not free memory allocated by the task itself (i.e. memory
- * allocated by calls to pvPortMalloc from within the tasks application code).
- */
-#if ( INCLUDE_vTaskDelete == 1 )
-
-	static void prvDeleteTCB( TCB_t *pxTCB ) PRIVILEGED_FUNCTION;
-
-#endif
-
-/*
- * Used only by the idle task.  This checks to see if anything has been placed
- * in the list of tasks waiting to be deleted.  If so the task is cleaned up
- * and its TCB deleted.
- */
-static void prvCheckTasksWaitingTermination( void ) PRIVILEGED_FUNCTION;
-
-/*
- * The currently executing task is entering the Blocked state.  Add the task to
- * either the current or the overflow delayed task list.
- */
-static void prvAddCurrentTaskToDelayedList( const TickType_t xTimeToWake ) PRIVILEGED_FUNCTION;
-
-/*
- * Allocates memory from the heap for a TCB and associated stack.  Checks the
- * allocation was successful.
- */
-static TCB_t *prvAllocateTCBAndStack( const uint16_t usStackDepth, StackType_t * const puxStackBuffer ) PRIVILEGED_FUNCTION;
-
-/*
- * Fills an TaskStatus_t structure with information on each task that is
- * referenced from the pxList list (which may be a ready list, a delayed list,
- * a suspended list, etc.).
- *
- * THIS FUNCTION IS INTENDED FOR DEBUGGING ONLY, AND SHOULD NOT BE CALLED FROM
- * NORMAL APPLICATION CODE.
- */
-#if ( configUSE_TRACE_FACILITY == 1 )
-
-	static UBaseType_t prvListTaskWithinSingleList( TaskStatus_t *pxTaskStatusArray, List_t *pxList, eTaskState eState ) PRIVILEGED_FUNCTION;
-
-#endif
-
-/*
- * When a task is created, the stack of the task is filled with a known value.
- * This function determines the 'high water mark' of the task stack by
- * determining how much of the stack remains at the original preset value.
- */
-#if ( ( configUSE_TRACE_FACILITY == 1 ) || ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) )
-
-	static uint16_t prvTaskCheckFreeStackSpace( const uint8_t * pucStackByte ) PRIVILEGED_FUNCTION;
-
-#endif
-
-/*
- * Return the amount of time, in ticks, that will pass before the kernel will
- * next move a task from the Blocked state to the Running state.
- *
- * This conditional compilation should use inequality to 0, not equality to 1.
- * This is to ensure portSUPPRESS_TICKS_AND_SLEEP() can be called when user
- * defined low power mode implementations require configUSE_TICKLESS_IDLE to be
- * set to a value other than 1.
- */
-#if ( configUSE_TICKLESS_IDLE != 0 )
-
-	static TickType_t prvGetExpectedIdleTime( void ) PRIVILEGED_FUNCTION;
-
-#endif
-
-/*
- * Set xNextTaskUnblockTime to the time at which the next Blocked state task
- * will exit the Blocked state.
- */
-static void prvResetNextTaskUnblockTime( void );
-
-#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) )
-
-	/*
-	 * Helper function used to pad task names with spaces when printing out
-	 * human readable tables of task information.
-	 */
-	static char *prvWriteNameToBuffer( char *pcBuffer, const char *pcTaskName );
-
-#endif
-/*-----------------------------------------------------------*/
-
-BaseType_t xTaskGenericCreate( TaskFunction_t pxTaskCode, const char * const pcName, const uint16_t usStackDepth, void * const pvParameters, UBaseType_t uxPriority, TaskHandle_t * const pxCreatedTask, StackType_t * const puxStackBuffer, const MemoryRegion_t * const xRegions ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
-{
-BaseType_t xReturn;
-TCB_t * pxNewTCB;
-StackType_t *pxTopOfStack;
-
-	configASSERT( pxTaskCode );
-	configASSERT( ( ( uxPriority & ( ~portPRIVILEGE_BIT ) ) < configMAX_PRIORITIES ) );
-
-	/* Allocate the memory required by the TCB and stack for the new task,
-	checking that the allocation was successful. */
-	pxNewTCB = prvAllocateTCBAndStack( usStackDepth, puxStackBuffer );
-
-	if( pxNewTCB != NULL )
-	{
-		#if( portUSING_MPU_WRAPPERS == 1 )
-			/* Should the task be created in privileged mode? */
-			BaseType_t xRunPrivileged;
-			if( ( uxPriority & portPRIVILEGE_BIT ) != 0U )
-			{
-				xRunPrivileged = pdTRUE;
-			}
-			else
-			{
-				xRunPrivileged = pdFALSE;
-			}
-			uxPriority &= ~portPRIVILEGE_BIT;
-
-			if( puxStackBuffer != NULL )
-			{
-				/* The application provided its own stack.  Note this so no
-				attempt is made to delete the stack should that task be
-				deleted. */
-				pxNewTCB->xUsingStaticallyAllocatedStack = pdTRUE;
-			}
-			else
-			{
-				/* The stack was allocated dynamically.  Note this so it can be
-				deleted again if the task is deleted. */
-				pxNewTCB->xUsingStaticallyAllocatedStack = pdFALSE;
-			}
-		#endif /* portUSING_MPU_WRAPPERS == 1 */
-
-		/* Calculate the top of stack address.  This depends on whether the
-		stack grows from high memory to low (as per the 80x86) or vice versa.
-		portSTACK_GROWTH is used to make the result positive or negative as
-		required by the port. */
-		#if( portSTACK_GROWTH < 0 )
-		{
-			pxTopOfStack = pxNewTCB->pxStack + ( usStackDepth - ( uint16_t ) 1 );
-			pxTopOfStack = ( StackType_t * ) ( ( ( portPOINTER_SIZE_TYPE ) pxTopOfStack ) & ( ( portPOINTER_SIZE_TYPE ) ~portBYTE_ALIGNMENT_MASK  ) ); /*lint !e923 MISRA exception.  Avoiding casts between pointers and integers is not practical.  Size differences accounted for using portPOINTER_SIZE_TYPE type. */
-
-			/* Check the alignment of the calculated top of stack is correct. */
-			configASSERT( ( ( ( portPOINTER_SIZE_TYPE ) pxTopOfStack & ( portPOINTER_SIZE_TYPE ) portBYTE_ALIGNMENT_MASK ) == 0UL ) );
-		}
-		#else /* portSTACK_GROWTH */
-		{
-			pxTopOfStack = pxNewTCB->pxStack;
-
-			/* Check the alignment of the stack buffer is correct. */
-			configASSERT( ( ( ( portPOINTER_SIZE_TYPE ) pxNewTCB->pxStack & ( portPOINTER_SIZE_TYPE ) portBYTE_ALIGNMENT_MASK ) == 0UL ) );
-
-			/* If we want to use stack checking on architectures that use
-			a positive stack growth direction then we also need to store the
-			other extreme of the stack space. */
-			pxNewTCB->pxEndOfStack = pxNewTCB->pxStack + ( usStackDepth - 1 );
-		}
-		#endif /* portSTACK_GROWTH */
-
-		/* Setup the newly allocated TCB with the initial state of the task. */
-		prvInitialiseTCBVariables( pxNewTCB, pcName, uxPriority, xRegions, usStackDepth );
-
-		/* Initialize the TCB stack to look as if the task was already running,
-		but had been interrupted by the scheduler.  The return address is set
-		to the start of the task function. Once the stack has been initialised
-		the	top of stack variable is updated. */
-		#if( portUSING_MPU_WRAPPERS == 1 )
-		{
-			pxNewTCB->pxTopOfStack = pxPortInitialiseStack( pxTopOfStack, pxTaskCode, pvParameters, xRunPrivileged );
-		}
-		#else /* portUSING_MPU_WRAPPERS */
-		{
-			pxNewTCB->pxTopOfStack = pxPortInitialiseStack( pxTopOfStack, pxTaskCode, pvParameters );
-		}
-		#endif /* portUSING_MPU_WRAPPERS */
-
-		if( ( void * ) pxCreatedTask != NULL )
-		{
-			/* Pass the TCB out - in an anonymous way.  The calling function/
-			task can use this as a handle to delete the task later if
-			required.*/
-			*pxCreatedTask = ( TaskHandle_t ) pxNewTCB;
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-
-		/* Ensure interrupts don't access the task lists while they are being
-		updated. */
-		taskENTER_CRITICAL();
-		{
-			uxCurrentNumberOfTasks++;
-			if( pxCurrentTCB == NULL )
-			{
-				/* There are no other tasks, or all the other tasks are in
-				the suspended state - make this the current task. */
-				pxCurrentTCB =  pxNewTCB;
-
-				if( uxCurrentNumberOfTasks == ( UBaseType_t ) 1 )
-				{
-					/* This is the first task to be created so do the preliminary
-					initialisation required.  We will not recover if this call
-					fails, but we will report the failure. */
-					prvInitialiseTaskLists();
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-			else
-			{
-				/* If the scheduler is not already running, make this task the
-				current task if it is the highest priority task to be created
-				so far. */
-				if( xSchedulerRunning == pdFALSE )
-				{
-					if( pxCurrentTCB->uxPriority <= uxPriority )
-					{
-						pxCurrentTCB = pxNewTCB;
-					}
-					else
-					{
-						mtCOVERAGE_TEST_MARKER();
-					}
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-
-			uxTaskNumber++;
-
-			#if ( configUSE_TRACE_FACILITY == 1 )
-			{
-				/* Add a counter into the TCB for tracing only. */
-				pxNewTCB->uxTCBNumber = uxTaskNumber;
-			}
-			#endif /* configUSE_TRACE_FACILITY */
-			traceTASK_CREATE( pxNewTCB );
-
-			prvAddTaskToReadyList( pxNewTCB );
-
-			xReturn = pdPASS;
-			portSETUP_TCB( pxNewTCB );
-		}
-		taskEXIT_CRITICAL();
-	}
-	else
-	{
-		xReturn = errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY;
-		traceTASK_CREATE_FAILED();
-	}
-
-	if( xReturn == pdPASS )
-	{
-		if( xSchedulerRunning != pdFALSE )
-		{
-			/* If the created task is of a higher priority than the current task
-			then it should run now. */
-			if( pxCurrentTCB->uxPriority < uxPriority )
-			{
-				taskYIELD_IF_USING_PREEMPTION();
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-
-	return xReturn;
-}
-/*-----------------------------------------------------------*/
-
-#if ( INCLUDE_vTaskDelete == 1 )
-
-	void vTaskDelete( TaskHandle_t xTaskToDelete )
-	{
-	TCB_t *pxTCB;
-
-		taskENTER_CRITICAL();
-		{
-			/* If null is passed in here then it is the calling task that is
-			being deleted. */
-			pxTCB = prvGetTCBFromHandle( xTaskToDelete );
-
-			/* Remove task from the ready list and place in the	termination list.
-			This will stop the task from be scheduled.  The idle task will check
-			the termination list and free up any memory allocated by the
-			scheduler for the TCB and stack. */
-			if( uxListRemove( &( pxTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
-			{
-				taskRESET_READY_PRIORITY( pxTCB->uxPriority );
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-
-			/* Is the task waiting on an event also? */
-			if( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) != NULL )
-			{
-				( void ) uxListRemove( &( pxTCB->xEventListItem ) );
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-
-			vListInsertEnd( &xTasksWaitingTermination, &( pxTCB->xGenericListItem ) );
-
-			/* Increment the ucTasksDeleted variable so the idle task knows
-			there is a task that has been deleted and that it should therefore
-			check the xTasksWaitingTermination list. */
-			++uxTasksDeleted;
-
-			/* Increment the uxTaskNumberVariable also so kernel aware debuggers
-			can detect that the task lists need re-generating. */
-			uxTaskNumber++;
-
-			traceTASK_DELETE( pxTCB );
-		}
-		taskEXIT_CRITICAL();
-
-		/* Force a reschedule if it is the currently running task that has just
-		been deleted. */
-		if( xSchedulerRunning != pdFALSE )
-		{
-			if( pxTCB == pxCurrentTCB )
-			{
-				configASSERT( uxSchedulerSuspended == 0 );
-
-				/* The pre-delete hook is primarily for the Windows simulator,
-				in which Windows specific clean up operations are performed,
-				after which it is not possible to yield away from this task -
-				hence xYieldPending is used to latch that a context switch is
-				required. */
-				portPRE_TASK_DELETE_HOOK( pxTCB, &xYieldPending );
-				portYIELD_WITHIN_API();
-			}
-			else
-			{
-				/* Reset the next expected unblock time in case it referred to
-				the task that has just been deleted. */
-				taskENTER_CRITICAL();
-				{
-					prvResetNextTaskUnblockTime();
-				}
-				taskEXIT_CRITICAL();
-			}
-		}
-	}
-
-#endif /* INCLUDE_vTaskDelete */
-/*-----------------------------------------------------------*/
-
-#if ( INCLUDE_vTaskDelayUntil == 1 )
-
-	void vTaskDelayUntil( TickType_t * const pxPreviousWakeTime, const TickType_t xTimeIncrement )
-	{
-	TickType_t xTimeToWake;
-	BaseType_t xAlreadyYielded, xShouldDelay = pdFALSE;
-
-		configASSERT( pxPreviousWakeTime );
-		configASSERT( ( xTimeIncrement > 0U ) );
-		configASSERT( uxSchedulerSuspended == 0 );
-
-		vTaskSuspendAll();
-		{
-			/* Minor optimisation.  The tick count cannot change in this
-			block. */
-			const TickType_t xConstTickCount = xTickCount;
-
-			/* Generate the tick time at which the task wants to wake. */
-			xTimeToWake = *pxPreviousWakeTime + xTimeIncrement;
-
-			if( xConstTickCount < *pxPreviousWakeTime )
-			{
-				/* The tick count has overflowed since this function was
-				lasted called.  In this case the only time we should ever
-				actually delay is if the wake time has also	overflowed,
-				and the wake time is greater than the tick time.  When this
-				is the case it is as if neither time had overflowed. */
-				if( ( xTimeToWake < *pxPreviousWakeTime ) && ( xTimeToWake > xConstTickCount ) )
-				{
-					xShouldDelay = pdTRUE;
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-			else
-			{
-				/* The tick time has not overflowed.  In this case we will
-				delay if either the wake time has overflowed, and/or the
-				tick time is less than the wake time. */
-				if( ( xTimeToWake < *pxPreviousWakeTime ) || ( xTimeToWake > xConstTickCount ) )
-				{
-					xShouldDelay = pdTRUE;
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-
-			/* Update the wake time ready for the next call. */
-			*pxPreviousWakeTime = xTimeToWake;
-
-			if( xShouldDelay != pdFALSE )
-			{
-				traceTASK_DELAY_UNTIL();
-
-				/* Remove the task from the ready list before adding it to the
-				blocked list as the same list item is used for both lists. */
-				if( uxListRemove( &( pxCurrentTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
-				{
-					/* The current task must be in a ready list, so there is
-					no need to check, and the port reset macro can be called
-					directly. */
-					portRESET_READY_PRIORITY( pxCurrentTCB->uxPriority, uxTopReadyPriority );
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-
-				prvAddCurrentTaskToDelayedList( xTimeToWake );
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-		xAlreadyYielded = xTaskResumeAll();
-
-		/* Force a reschedule if xTaskResumeAll has not already done so, we may
-		have put ourselves to sleep. */
-		if( xAlreadyYielded == pdFALSE )
-		{
-			portYIELD_WITHIN_API();
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-
-#endif /* INCLUDE_vTaskDelayUntil */
-/*-----------------------------------------------------------*/
-
-#if ( INCLUDE_vTaskDelay == 1 )
-
-	void vTaskDelay( const TickType_t xTicksToDelay )
-	{
-	TickType_t xTimeToWake;
-	BaseType_t xAlreadyYielded = pdFALSE;
-
-
-		/* A delay time of zero just forces a reschedule. */
-		if( xTicksToDelay > ( TickType_t ) 0U )
-		{
-			configASSERT( uxSchedulerSuspended == 0 );
-			vTaskSuspendAll();
-			{
-				traceTASK_DELAY();
-
-				/* A task that is removed from the event list while the
-				scheduler is suspended will not get placed in the ready
-				list or removed from the blocked list until the scheduler
-				is resumed.
-
-				This task cannot be in an event list as it is the currently
-				executing task. */
-
-				/* Calculate the time to wake - this may overflow but this is
-				not a problem. */
-				xTimeToWake = xTickCount + xTicksToDelay;
-
-				/* We must remove ourselves from the ready list before adding
-				ourselves to the blocked list as the same list item is used for
-				both lists. */
-				if( uxListRemove( &( pxCurrentTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
-				{
-					/* The current task must be in a ready list, so there is
-					no need to check, and the port reset macro can be called
-					directly. */
-					portRESET_READY_PRIORITY( pxCurrentTCB->uxPriority, uxTopReadyPriority );
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-				prvAddCurrentTaskToDelayedList( xTimeToWake );
-			}
-			xAlreadyYielded = xTaskResumeAll();
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-
-		/* Force a reschedule if xTaskResumeAll has not already done so, we may
-		have put ourselves to sleep. */
-		if( xAlreadyYielded == pdFALSE )
-		{
-			portYIELD_WITHIN_API();
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-
-#endif /* INCLUDE_vTaskDelay */
-/*-----------------------------------------------------------*/
-
-#if ( INCLUDE_eTaskGetState == 1 )
-
-	eTaskState eTaskGetState( TaskHandle_t xTask )
-	{
-	eTaskState eReturn;
-	List_t *pxStateList;
-	const TCB_t * const pxTCB = ( TCB_t * ) xTask;
-
-		configASSERT( pxTCB );
-
-		if( pxTCB == pxCurrentTCB )
-		{
-			/* The task calling this function is querying its own state. */
-			eReturn = eRunning;
-		}
-		else
-		{
-			taskENTER_CRITICAL();
-			{
-				pxStateList = ( List_t * ) listLIST_ITEM_CONTAINER( &( pxTCB->xGenericListItem ) );
-			}
-			taskEXIT_CRITICAL();
-
-			if( ( pxStateList == pxDelayedTaskList ) || ( pxStateList == pxOverflowDelayedTaskList ) )
-			{
-				/* The task being queried is referenced from one of the Blocked
-				lists. */
-				eReturn = eBlocked;
-			}
-
-			#if ( INCLUDE_vTaskSuspend == 1 )
-				else if( pxStateList == &xSuspendedTaskList )
-				{
-					/* The task being queried is referenced from the suspended
-					list.  Is it genuinely suspended or is it block
-					indefinitely? */
-					if( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) == NULL )
-					{
-						eReturn = eSuspended;
-					}
-					else
-					{
-						eReturn = eBlocked;
-					}
-				}
-			#endif
-
-			#if ( INCLUDE_vTaskDelete == 1 )
-				else if( pxStateList == &xTasksWaitingTermination )
-				{
-					/* The task being queried is referenced from the deleted
-					tasks list. */
-					eReturn = eDeleted;
-				}
-			#endif
-
-			else /*lint !e525 Negative indentation is intended to make use of pre-processor clearer. */
-			{
-				/* If the task is not in any other state, it must be in the
-				Ready (including pending ready) state. */
-				eReturn = eReady;
-			}
-		}
-
-		return eReturn;
-	} /*lint !e818 xTask cannot be a pointer to const because it is a typedef. */
-
-#endif /* INCLUDE_eTaskGetState */
-/*-----------------------------------------------------------*/
-
-#if ( INCLUDE_uxTaskPriorityGet == 1 )
-
-	UBaseType_t uxTaskPriorityGet( TaskHandle_t xTask )
-	{
-	TCB_t *pxTCB;
-	UBaseType_t uxReturn;
-
-		taskENTER_CRITICAL();
-		{
-			/* If null is passed in here then we are changing the
-			priority of the calling function. */
-			pxTCB = prvGetTCBFromHandle( xTask );
-			uxReturn = pxTCB->uxPriority;
-		}
-		taskEXIT_CRITICAL();
-
-		return uxReturn;
-	}
-
-#endif /* INCLUDE_uxTaskPriorityGet */
-/*-----------------------------------------------------------*/
-
-#if ( INCLUDE_uxTaskPriorityGet == 1 )
-
-	UBaseType_t uxTaskPriorityGetFromISR( TaskHandle_t xTask )
-	{
-	TCB_t *pxTCB;
-	UBaseType_t uxReturn, uxSavedInterruptState;
-
-		/* RTOS ports that support interrupt nesting have the concept of a
-		maximum	system call (or maximum API call) interrupt priority.
-		Interrupts that are	above the maximum system call priority are keep
-		permanently enabled, even when the RTOS kernel is in a critical section,
-		but cannot make any calls to FreeRTOS API functions.  If configASSERT()
-		is defined in FreeRTOSConfig.h then
-		portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
-		failure if a FreeRTOS API function is called from an interrupt that has
-		been assigned a priority above the configured maximum system call
-		priority.  Only FreeRTOS functions that end in FromISR can be called
-		from interrupts	that have been assigned a priority at or (logically)
-		below the maximum system call interrupt priority.  FreeRTOS maintains a
-		separate interrupt safe API to ensure interrupt entry is as fast and as
-		simple as possible.  More information (albeit Cortex-M specific) is
-		provided on the following link:
-		http://www.freertos.org/RTOS-Cortex-M3-M4.html */
-		portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
-
-		uxSavedInterruptState = portSET_INTERRUPT_MASK_FROM_ISR();
-		{
-			/* If null is passed in here then it is the priority of the calling
-			task that is being queried. */
-			pxTCB = prvGetTCBFromHandle( xTask );
-			uxReturn = pxTCB->uxPriority;
-		}
-		portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptState );
-
-		return uxReturn;
-	}
-
-#endif /* INCLUDE_uxTaskPriorityGet */
-/*-----------------------------------------------------------*/
-
-#if ( INCLUDE_vTaskPrioritySet == 1 )
-
-	void vTaskPrioritySet( TaskHandle_t xTask, UBaseType_t uxNewPriority )
-	{
-	TCB_t *pxTCB;
-	UBaseType_t uxCurrentBasePriority, uxPriorityUsedOnEntry;
-	BaseType_t xYieldRequired = pdFALSE;
-
-		configASSERT( ( uxNewPriority < configMAX_PRIORITIES ) );
-
-		/* Ensure the new priority is valid. */
-		if( uxNewPriority >= ( UBaseType_t ) configMAX_PRIORITIES )
-		{
-			uxNewPriority = ( UBaseType_t ) configMAX_PRIORITIES - ( UBaseType_t ) 1U;
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-
-		taskENTER_CRITICAL();
-		{
-			/* If null is passed in here then it is the priority of the calling
-			task that is being changed. */
-			pxTCB = prvGetTCBFromHandle( xTask );
-
-			traceTASK_PRIORITY_SET( pxTCB, uxNewPriority );
-
-			#if ( configUSE_MUTEXES == 1 )
-			{
-				uxCurrentBasePriority = pxTCB->uxBasePriority;
-			}
-			#else
-			{
-				uxCurrentBasePriority = pxTCB->uxPriority;
-			}
-			#endif
-
-			if( uxCurrentBasePriority != uxNewPriority )
-			{
-				/* The priority change may have readied a task of higher
-				priority than the calling task. */
-				if( uxNewPriority > uxCurrentBasePriority )
-				{
-					if( pxTCB != pxCurrentTCB )
-					{
-						/* The priority of a task other than the currently
-						running task is being raised.  Is the priority being
-						raised above that of the running task? */
-						if( uxNewPriority >= pxCurrentTCB->uxPriority )
-						{
-							xYieldRequired = pdTRUE;
-						}
-						else
-						{
-							mtCOVERAGE_TEST_MARKER();
-						}
-					}
-					else
-					{
-						/* The priority of the running task is being raised,
-						but the running task must already be the highest
-						priority task able to run so no yield is required. */
-					}
-				}
-				else if( pxTCB == pxCurrentTCB )
-				{
-					/* Setting the priority of the running task down means
-					there may now be another task of higher priority that
-					is ready to execute. */
-					xYieldRequired = pdTRUE;
-				}
-				else
-				{
-					/* Setting the priority of any other task down does not
-					require a yield as the running task must be above the
-					new priority of the task being modified. */
-				}
-
-				/* Remember the ready list the task might be referenced from
-				before its uxPriority member is changed so the
-				taskRESET_READY_PRIORITY() macro can function correctly. */
-				uxPriorityUsedOnEntry = pxTCB->uxPriority;
-
-				#if ( configUSE_MUTEXES == 1 )
-				{
-					/* Only change the priority being used if the task is not
-					currently using an inherited priority. */
-					if( pxTCB->uxBasePriority == pxTCB->uxPriority )
-					{
-						pxTCB->uxPriority = uxNewPriority;
-					}
-					else
-					{
-						mtCOVERAGE_TEST_MARKER();
-					}
-
-					/* The base priority gets set whatever. */
-					pxTCB->uxBasePriority = uxNewPriority;
-				}
-				#else
-				{
-					pxTCB->uxPriority = uxNewPriority;
-				}
-				#endif
-
-				/* Only reset the event list item value if the value is not
-				being used for anything else. */
-				if( ( listGET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ) ) & taskEVENT_LIST_ITEM_VALUE_IN_USE ) == 0UL )
-				{
-					listSET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ), ( ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) uxNewPriority ) ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-
-				/* If the task is in the blocked or suspended list we need do
-				nothing more than change it's priority variable. However, if
-				the task is in a ready list it needs to be removed and placed
-				in the list appropriate to its new priority. */
-				if( listIS_CONTAINED_WITHIN( &( pxReadyTasksLists[ uxPriorityUsedOnEntry ] ), &( pxTCB->xGenericListItem ) ) != pdFALSE )
-				{
-					/* The task is currently in its ready list - remove before adding
-					it to it's new ready list.  As we are in a critical section we
-					can do this even if the scheduler is suspended. */
-					if( uxListRemove( &( pxTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
-					{
-						/* It is known that the task is in its ready list so
-						there is no need to check again and the port level
-						reset macro can be called directly. */
-						portRESET_READY_PRIORITY( uxPriorityUsedOnEntry, uxTopReadyPriority );
-					}
-					else
-					{
-						mtCOVERAGE_TEST_MARKER();
-					}
-					prvAddTaskToReadyList( pxTCB );
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-
-				if( xYieldRequired == pdTRUE )
-				{
-					taskYIELD_IF_USING_PREEMPTION();
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-
-				/* Remove compiler warning about unused variables when the port
-				optimised task selection is not being used. */
-				( void ) uxPriorityUsedOnEntry;
-			}
-		}
-		taskEXIT_CRITICAL();
-	}
-
-#endif /* INCLUDE_vTaskPrioritySet */
-/*-----------------------------------------------------------*/
-
-#if ( INCLUDE_vTaskSuspend == 1 )
-
-	void vTaskSuspend( TaskHandle_t xTaskToSuspend )
-	{
-	TCB_t *pxTCB;
-
-		taskENTER_CRITICAL();
-		{
-			/* If null is passed in here then it is the running task that is
-			being suspended. */
-			pxTCB = prvGetTCBFromHandle( xTaskToSuspend );
-
-			traceTASK_SUSPEND( pxTCB );
-
-			/* Remove task from the ready/delayed list and place in the
-			suspended list. */
-			if( uxListRemove( &( pxTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
-			{
-				taskRESET_READY_PRIORITY( pxTCB->uxPriority );
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-
-			/* Is the task waiting on an event also? */
-			if( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) != NULL )
-			{
-				( void ) uxListRemove( &( pxTCB->xEventListItem ) );
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-
-			vListInsertEnd( &xSuspendedTaskList, &( pxTCB->xGenericListItem ) );
-		}
-		taskEXIT_CRITICAL();
-
-		if( pxTCB == pxCurrentTCB )
-		{
-			if( xSchedulerRunning != pdFALSE )
-			{
-				/* The current task has just been suspended. */
-				configASSERT( uxSchedulerSuspended == 0 );
-				portYIELD_WITHIN_API();
-			}
-			else
-			{
-				/* The scheduler is not running, but the task that was pointed
-				to by pxCurrentTCB has just been suspended and pxCurrentTCB
-				must be adjusted to point to a different task. */
-				if( listCURRENT_LIST_LENGTH( &xSuspendedTaskList ) == uxCurrentNumberOfTasks )
-				{
-					/* No other tasks are ready, so set pxCurrentTCB back to
-					NULL so when the next task is created pxCurrentTCB will
-					be set to point to it no matter what its relative priority
-					is. */
-					pxCurrentTCB = NULL;
-				}
-				else
-				{
-					vTaskSwitchContext();
-				}
-			}
-		}
-		else
-		{
-			if( xSchedulerRunning != pdFALSE )
-			{
-				/* A task other than the currently running task was suspended,
-				reset the next expected unblock time in case it referred to the
-				task that is now in the Suspended state. */
-				taskENTER_CRITICAL();
-				{
-					prvResetNextTaskUnblockTime();
-				}
-				taskEXIT_CRITICAL();
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-	}
-
-#endif /* INCLUDE_vTaskSuspend */
-/*-----------------------------------------------------------*/
-
-#if ( INCLUDE_vTaskSuspend == 1 )
-
-	static BaseType_t prvTaskIsTaskSuspended( const TaskHandle_t xTask )
-	{
-	BaseType_t xReturn = pdFALSE;
-	const TCB_t * const pxTCB = ( TCB_t * ) xTask;
-
-		/* Accesses xPendingReadyList so must be called from a critical
-		section. */
-
-		/* It does not make sense to check if the calling task is suspended. */
-		configASSERT( xTask );
-
-		/* Is the task being resumed actually in the suspended list? */
-		if( listIS_CONTAINED_WITHIN( &xSuspendedTaskList, &( pxTCB->xGenericListItem ) ) != pdFALSE )
-		{
-			/* Has the task already been resumed from within an ISR? */
-			if( listIS_CONTAINED_WITHIN( &xPendingReadyList, &( pxTCB->xEventListItem ) ) == pdFALSE )
-			{
-				/* Is it in the suspended list because it is in the	Suspended
-				state, or because is is blocked with no timeout? */
-				if( listIS_CONTAINED_WITHIN( NULL, &( pxTCB->xEventListItem ) ) != pdFALSE )
-				{
-					xReturn = pdTRUE;
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-
-		return xReturn;
-	} /*lint !e818 xTask cannot be a pointer to const because it is a typedef. */
-
-#endif /* INCLUDE_vTaskSuspend */
-/*-----------------------------------------------------------*/
-
-#if ( INCLUDE_vTaskSuspend == 1 )
-
-	void vTaskResume( TaskHandle_t xTaskToResume )
-	{
-	TCB_t * const pxTCB = ( TCB_t * ) xTaskToResume;
-
-		/* It does not make sense to resume the calling task. */
-		configASSERT( xTaskToResume );
-
-		/* The parameter cannot be NULL as it is impossible to resume the
-		currently executing task. */
-		if( ( pxTCB != NULL ) && ( pxTCB != pxCurrentTCB ) )
-		{
-			taskENTER_CRITICAL();
-			{
-				if( prvTaskIsTaskSuspended( pxTCB ) == pdTRUE )
-				{
-					traceTASK_RESUME( pxTCB );
-
-					/* As we are in a critical section we can access the ready
-					lists even if the scheduler is suspended. */
-					( void ) uxListRemove(  &( pxTCB->xGenericListItem ) );
-					prvAddTaskToReadyList( pxTCB );
-
-					/* We may have just resumed a higher priority task. */
-					if( pxTCB->uxPriority >= pxCurrentTCB->uxPriority )
-					{
-						/* This yield may not cause the task just resumed to run,
-						but will leave the lists in the correct state for the
-						next yield. */
-						taskYIELD_IF_USING_PREEMPTION();
-					}
-					else
-					{
-						mtCOVERAGE_TEST_MARKER();
-					}
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-			taskEXIT_CRITICAL();
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-
-#endif /* INCLUDE_vTaskSuspend */
-
-/*-----------------------------------------------------------*/
-
-#if ( ( INCLUDE_xTaskResumeFromISR == 1 ) && ( INCLUDE_vTaskSuspend == 1 ) )
-
-	BaseType_t xTaskResumeFromISR( TaskHandle_t xTaskToResume )
-	{
-	BaseType_t xYieldRequired = pdFALSE;
-	TCB_t * const pxTCB = ( TCB_t * ) xTaskToResume;
-	UBaseType_t uxSavedInterruptStatus;
-
-		configASSERT( xTaskToResume );
-
-		/* RTOS ports that support interrupt nesting have the concept of a
-		maximum	system call (or maximum API call) interrupt priority.
-		Interrupts that are	above the maximum system call priority are keep
-		permanently enabled, even when the RTOS kernel is in a critical section,
-		but cannot make any calls to FreeRTOS API functions.  If configASSERT()
-		is defined in FreeRTOSConfig.h then
-		portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
-		failure if a FreeRTOS API function is called from an interrupt that has
-		been assigned a priority above the configured maximum system call
-		priority.  Only FreeRTOS functions that end in FromISR can be called
-		from interrupts	that have been assigned a priority at or (logically)
-		below the maximum system call interrupt priority.  FreeRTOS maintains a
-		separate interrupt safe API to ensure interrupt entry is as fast and as
-		simple as possible.  More information (albeit Cortex-M specific) is
-		provided on the following link:
-		http://www.freertos.org/RTOS-Cortex-M3-M4.html */
-		portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
-
-		uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
-		{
-			if( prvTaskIsTaskSuspended( pxTCB ) == pdTRUE )
-			{
-				traceTASK_RESUME_FROM_ISR( pxTCB );
-
-				/* Check the ready lists can be accessed. */
-				if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
-				{
-					/* Ready lists can be accessed so move the task from the
-					suspended list to the ready list directly. */
-					if( pxTCB->uxPriority >= pxCurrentTCB->uxPriority )
-					{
-						xYieldRequired = pdTRUE;
-					}
-					else
-					{
-						mtCOVERAGE_TEST_MARKER();
-					}
-
-					( void ) uxListRemove(  &( pxTCB->xGenericListItem ) );
-					prvAddTaskToReadyList( pxTCB );
-				}
-				else
-				{
-					/* The delayed or ready lists cannot be accessed so the task
-					is held in the pending ready list until the scheduler is
-					unsuspended. */
-					vListInsertEnd( &( xPendingReadyList ), &( pxTCB->xEventListItem ) );
-				}
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-		portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
-
-		return xYieldRequired;
-	}
-
-#endif /* ( ( INCLUDE_xTaskResumeFromISR == 1 ) && ( INCLUDE_vTaskSuspend == 1 ) ) */
-/*-----------------------------------------------------------*/
-
-void vTaskStartScheduler( void )
-{
-BaseType_t xReturn;
-
-	/* Add the idle task at the lowest priority. */
-	#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 )
-	{
-		/* Create the idle task, storing its handle in xIdleTaskHandle so it can
-		be returned by the xTaskGetIdleTaskHandle() function. */
-		xReturn = xTaskCreate( prvIdleTask, "IDLE", tskIDLE_STACK_SIZE, ( void * ) NULL, ( tskIDLE_PRIORITY | portPRIVILEGE_BIT ), &xIdleTaskHandle ); /*lint !e961 MISRA exception, justified as it is not a redundant explicit cast to all supported compilers. */
-	}
-	#else
-	{
-		/* Create the idle task without storing its handle. */
-		xReturn = xTaskCreate( prvIdleTask, "IDLE", tskIDLE_STACK_SIZE, ( void * ) NULL, ( tskIDLE_PRIORITY | portPRIVILEGE_BIT ), NULL );  /*lint !e961 MISRA exception, justified as it is not a redundant explicit cast to all supported compilers. */
-	}
-	#endif /* INCLUDE_xTaskGetIdleTaskHandle */
-
-	#if ( configUSE_TIMERS == 1 )
-	{
-		if( xReturn == pdPASS )
-		{
-			xReturn = xTimerCreateTimerTask();
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-	#endif /* configUSE_TIMERS */
-
-	if( xReturn == pdPASS )
-	{
-		/* Interrupts are turned off here, to ensure a tick does not occur
-		before or during the call to xPortStartScheduler().  The stacks of
-		the created tasks contain a status word with interrupts switched on
-		so interrupts will automatically get re-enabled when the first task
-		starts to run. */
-		portDISABLE_INTERRUPTS();
-
-		#if ( configUSE_NEWLIB_REENTRANT == 1 )
-		{
-			/* Switch Newlib's _impure_ptr variable to point to the _reent
-			structure specific to the task that will run first. */
-			_impure_ptr = &( pxCurrentTCB->xNewLib_reent );
-		}
-		#endif /* configUSE_NEWLIB_REENTRANT */
-
-		xSchedulerRunning = pdTRUE;
-		xTickCount = ( TickType_t ) 0U;
-
-		/* If configGENERATE_RUN_TIME_STATS is defined then the following
-		macro must be defined to configure the timer/counter used to generate
-		the run time counter time base. */
-		portCONFIGURE_TIMER_FOR_RUN_TIME_STATS();
-
-		/* Setting up the timer tick is hardware specific and thus in the
-		portable interface. */
-		if( xPortStartScheduler() != pdFALSE )
-		{
-			/* Should not reach here as if the scheduler is running the
-			function will not return. */
-		}
-		else
-		{
-			/* Should only reach here if a task calls xTaskEndScheduler(). */
-		}
-	}
-	else
-	{
-		/* This line will only be reached if the kernel could not be started,
-		because there was not enough FreeRTOS heap to create the idle task
-		or the timer task. */
-		configASSERT( xReturn );
-	}
-}
-/*-----------------------------------------------------------*/
-
-void vTaskEndScheduler( void )
-{
-	/* Stop the scheduler interrupts and call the portable scheduler end
-	routine so the original ISRs can be restored if necessary.  The port
-	layer must ensure interrupts enable	bit is left in the correct state. */
-	portDISABLE_INTERRUPTS();
-	xSchedulerRunning = pdFALSE;
-	vPortEndScheduler();
-}
-/*----------------------------------------------------------*/
-
-void vTaskSuspendAll( void )
-{
-	/* A critical section is not required as the variable is of type
-	BaseType_t.  Please read Richard Barry's reply in the following link to a
-	post in the FreeRTOS support forum before reporting this as a bug! -
-	http://goo.gl/wu4acr */
-	++uxSchedulerSuspended;
-}
-/*----------------------------------------------------------*/
-
-#if ( configUSE_TICKLESS_IDLE != 0 )
-
-	static TickType_t prvGetExpectedIdleTime( void )
-	{
-	TickType_t xReturn;
-
-		if( pxCurrentTCB->uxPriority > tskIDLE_PRIORITY )
-		{
-			xReturn = 0;
-		}
-		else if( listCURRENT_LIST_LENGTH( &( pxReadyTasksLists[ tskIDLE_PRIORITY ] ) ) > 1 )
-		{
-			/* There are other idle priority tasks in the ready state.  If
-			time slicing is used then the very next tick interrupt must be
-			processed. */
-			xReturn = 0;
-		}
-		else
-		{
-			xReturn = xNextTaskUnblockTime - xTickCount;
-		}
-
-		return xReturn;
-	}
-
-#endif /* configUSE_TICKLESS_IDLE */
-/*----------------------------------------------------------*/
-
-BaseType_t xTaskResumeAll( void )
-{
-TCB_t *pxTCB;
-BaseType_t xAlreadyYielded = pdFALSE;
-
-	/* If uxSchedulerSuspended is zero then this function does not match a
-	previous call to vTaskSuspendAll(). */
-	configASSERT( uxSchedulerSuspended );
-
-	/* It is possible that an ISR caused a task to be removed from an event
-	list while the scheduler was suspended.  If this was the case then the
-	removed task will have been added to the xPendingReadyList.  Once the
-	scheduler has been resumed it is safe to move all the pending ready
-	tasks from this list into their appropriate ready list. */
-	taskENTER_CRITICAL();
-	{
-		--uxSchedulerSuspended;
-
-		if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
-		{
-			if( uxCurrentNumberOfTasks > ( UBaseType_t ) 0U )
-			{
-				/* Move any readied tasks from the pending list into the
-				appropriate ready list. */
-				while( listLIST_IS_EMPTY( &xPendingReadyList ) == pdFALSE )
-				{
-					pxTCB = ( TCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( ( &xPendingReadyList ) );
-					( void ) uxListRemove( &( pxTCB->xEventListItem ) );
-					( void ) uxListRemove( &( pxTCB->xGenericListItem ) );
-					prvAddTaskToReadyList( pxTCB );
-
-					/* If the moved task has a priority higher than the current
-					task then a yield must be performed. */
-					if( pxTCB->uxPriority >= pxCurrentTCB->uxPriority )
-					{
-						xYieldPending = pdTRUE;
-					}
-					else
-					{
-						mtCOVERAGE_TEST_MARKER();
-					}
-				}
-
-				/* If any ticks occurred while the scheduler was suspended then
-				they should be processed now.  This ensures the tick count does
-				not	slip, and that any delayed tasks are resumed at the correct
-				time. */
-				if( uxPendedTicks > ( UBaseType_t ) 0U )
-				{
-					while( uxPendedTicks > ( UBaseType_t ) 0U )
-					{
-						if( xTaskIncrementTick() != pdFALSE )
-						{
-							xYieldPending = pdTRUE;
-						}
-						else
-						{
-							mtCOVERAGE_TEST_MARKER();
-						}
-						--uxPendedTicks;
-					}
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-
-				if( xYieldPending == pdTRUE )
-				{
-					#if( configUSE_PREEMPTION != 0 )
-					{
-						xAlreadyYielded = pdTRUE;
-					}
-					#endif
-					taskYIELD_IF_USING_PREEMPTION();
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-	taskEXIT_CRITICAL();
-
-	return xAlreadyYielded;
-}
-/*-----------------------------------------------------------*/
-
-TickType_t xTaskGetTickCount( void )
-{
-TickType_t xTicks;
-
-	/* Critical section required if running on a 16 bit processor. */
-	portTICK_TYPE_ENTER_CRITICAL();
-	{
-		xTicks = xTickCount;
-	}
-	portTICK_TYPE_EXIT_CRITICAL();
-
-	return xTicks;
-}
-/*-----------------------------------------------------------*/
-
-TickType_t xTaskGetTickCountFromISR( void )
-{
-TickType_t xReturn;
-UBaseType_t uxSavedInterruptStatus;
-
-	/* RTOS ports that support interrupt nesting have the concept of a maximum
-	system call (or maximum API call) interrupt priority.  Interrupts that are
-	above the maximum system call priority are kept permanently enabled, even
-	when the RTOS kernel is in a critical section, but cannot make any calls to
-	FreeRTOS API functions.  If configASSERT() is defined in FreeRTOSConfig.h
-	then portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
-	failure if a FreeRTOS API function is called from an interrupt that has been
-	assigned a priority above the configured maximum system call priority.
-	Only FreeRTOS functions that end in FromISR can be called from interrupts
-	that have been assigned a priority at or (logically) below the maximum
-	system call	interrupt priority.  FreeRTOS maintains a separate interrupt
-	safe API to ensure interrupt entry is as fast and as simple as possible.
-	More information (albeit Cortex-M specific) is provided on the following
-	link: http://www.freertos.org/RTOS-Cortex-M3-M4.html */
-	portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
-
-	uxSavedInterruptStatus = portTICK_TYPE_SET_INTERRUPT_MASK_FROM_ISR();
-	{
-		xReturn = xTickCount;
-	}
-	portTICK_TYPE_CLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
-
-	return xReturn;
-}
-/*-----------------------------------------------------------*/
-
-UBaseType_t uxTaskGetNumberOfTasks( void )
-{
-	/* A critical section is not required because the variables are of type
-	BaseType_t. */
-	return uxCurrentNumberOfTasks;
-}
-/*-----------------------------------------------------------*/
-
-#if ( INCLUDE_pcTaskGetTaskName == 1 )
-
-	char *pcTaskGetTaskName( TaskHandle_t xTaskToQuery ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
-	{
-	TCB_t *pxTCB;
-
-		/* If null is passed in here then the name of the calling task is being queried. */
-		pxTCB = prvGetTCBFromHandle( xTaskToQuery );
-		configASSERT( pxTCB );
-		return &( pxTCB->pcTaskName[ 0 ] );
-	}
-
-#endif /* INCLUDE_pcTaskGetTaskName */
-/*-----------------------------------------------------------*/
-
-#if ( configUSE_TRACE_FACILITY == 1 )
-
-	UBaseType_t uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, const UBaseType_t uxArraySize, uint32_t * const pulTotalRunTime )
-	{
-	UBaseType_t uxTask = 0, uxQueue = configMAX_PRIORITIES;
-
-		vTaskSuspendAll();
-		{
-			/* Is there a space in the array for each task in the system? */
-			if( uxArraySize >= uxCurrentNumberOfTasks )
-			{
-				/* Fill in an TaskStatus_t structure with information on each
-				task in the Ready state. */
-				do
-				{
-					uxQueue--;
-					uxTask += prvListTaskWithinSingleList( &( pxTaskStatusArray[ uxTask ] ), &( pxReadyTasksLists[ uxQueue ] ), eReady );
-
-				} while( uxQueue > ( UBaseType_t ) tskIDLE_PRIORITY ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
-
-				/* Fill in an TaskStatus_t structure with information on each
-				task in the Blocked state. */
-				uxTask += prvListTaskWithinSingleList( &( pxTaskStatusArray[ uxTask ] ), ( List_t * ) pxDelayedTaskList, eBlocked );
-				uxTask += prvListTaskWithinSingleList( &( pxTaskStatusArray[ uxTask ] ), ( List_t * ) pxOverflowDelayedTaskList, eBlocked );
-
-				#if( INCLUDE_vTaskDelete == 1 )
-				{
-					/* Fill in an TaskStatus_t structure with information on
-					each task that has been deleted but not yet cleaned up. */
-					uxTask += prvListTaskWithinSingleList( &( pxTaskStatusArray[ uxTask ] ), &xTasksWaitingTermination, eDeleted );
-				}
-				#endif
-
-				#if ( INCLUDE_vTaskSuspend == 1 )
-				{
-					/* Fill in an TaskStatus_t structure with information on
-					each task in the Suspended state. */
-					uxTask += prvListTaskWithinSingleList( &( pxTaskStatusArray[ uxTask ] ), &xSuspendedTaskList, eSuspended );
-				}
-				#endif
-
-				#if ( configGENERATE_RUN_TIME_STATS == 1)
-				{
-					if( pulTotalRunTime != NULL )
-					{
-						#ifdef portALT_GET_RUN_TIME_COUNTER_VALUE
-							portALT_GET_RUN_TIME_COUNTER_VALUE( ( *pulTotalRunTime ) );
-						#else
-							*pulTotalRunTime = portGET_RUN_TIME_COUNTER_VALUE();
-						#endif
-					}
-				}
-				#else
-				{
-					if( pulTotalRunTime != NULL )
-					{
-						*pulTotalRunTime = 0;
-					}
-				}
-				#endif
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-		( void ) xTaskResumeAll();
-
-		return uxTask;
-	}
-
-#endif /* configUSE_TRACE_FACILITY */
-/*----------------------------------------------------------*/
-
-#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 )
-
-	TaskHandle_t xTaskGetIdleTaskHandle( void )
-	{
-		/* If xTaskGetIdleTaskHandle() is called before the scheduler has been
-		started, then xIdleTaskHandle will be NULL. */
-		configASSERT( ( xIdleTaskHandle != NULL ) );
-		return xIdleTaskHandle;
-	}
-
-#endif /* INCLUDE_xTaskGetIdleTaskHandle */
-/*----------------------------------------------------------*/
-
-/* This conditional compilation should use inequality to 0, not equality to 1.
-This is to ensure vTaskStepTick() is available when user defined low power mode
-implementations require configUSE_TICKLESS_IDLE to be set to a value other than
-1. */
-#if ( configUSE_TICKLESS_IDLE != 0 )
-
-	void vTaskStepTick( const TickType_t xTicksToJump )
-	{
-		/* Correct the tick count value after a period during which the tick
-		was suppressed.  Note this does *not* call the tick hook function for
-		each stepped tick. */
-		configASSERT( ( xTickCount + xTicksToJump ) <= xNextTaskUnblockTime );
-		xTickCount += xTicksToJump;
-		traceINCREASE_TICK_COUNT( xTicksToJump );
-	}
-
-#endif /* configUSE_TICKLESS_IDLE */
-/*----------------------------------------------------------*/
-
-BaseType_t xTaskIncrementTick( void )
-{
-TCB_t * pxTCB;
-TickType_t xItemValue;
-BaseType_t xSwitchRequired = pdFALSE;
-
-	/* Called by the portable layer each time a tick interrupt occurs.
-	Increments the tick then checks to see if the new tick value will cause any
-	tasks to be unblocked. */
-	traceTASK_INCREMENT_TICK( xTickCount );
-	if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
-	{
-		/* Increment the RTOS tick, switching the delayed and overflowed
-		delayed lists if it wraps to 0. */
-		++xTickCount;
-
-		{
-			/* Minor optimisation.  The tick count cannot change in this
-			block. */
-			const TickType_t xConstTickCount = xTickCount;
-
-			if( xConstTickCount == ( TickType_t ) 0U )
-			{
-				taskSWITCH_DELAYED_LISTS();
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-
-			/* See if this tick has made a timeout expire.  Tasks are stored in
-			the	queue in the order of their wake time - meaning once one task
-			has been found whose block time has not expired there is no need to
-			look any further down the list. */
-			if( xConstTickCount >= xNextTaskUnblockTime )
-			{
-				for( ;; )
-				{
-					if( listLIST_IS_EMPTY( pxDelayedTaskList ) != pdFALSE )
-					{
-						/* The delayed list is empty.  Set xNextTaskUnblockTime
-						to the maximum possible value so it is extremely
-						unlikely that the
-						if( xTickCount >= xNextTaskUnblockTime ) test will pass
-						next time through. */
-						xNextTaskUnblockTime = portMAX_DELAY;
-						break;
-					}
-					else
-					{
-						/* The delayed list is not empty, get the value of the
-						item at the head of the delayed list.  This is the time
-						at which the task at the head of the delayed list must
-						be removed from the Blocked state. */
-						pxTCB = ( TCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxDelayedTaskList );
-						xItemValue = listGET_LIST_ITEM_VALUE( &( pxTCB->xGenericListItem ) );
-
-						if( xConstTickCount < xItemValue )
-						{
-							/* It is not time to unblock this item yet, but the
-							item value is the time at which the task at the head
-							of the blocked list must be removed from the Blocked
-							state -	so record the item value in
-							xNextTaskUnblockTime. */
-							xNextTaskUnblockTime = xItemValue;
-							break;
-						}
-						else
-						{
-							mtCOVERAGE_TEST_MARKER();
-						}
-
-						/* It is time to remove the item from the Blocked state. */
-						( void ) uxListRemove( &( pxTCB->xGenericListItem ) );
-
-						/* Is the task waiting on an event also?  If so remove
-						it from the event list. */
-						if( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) != NULL )
-						{
-							( void ) uxListRemove( &( pxTCB->xEventListItem ) );
-						}
-						else
-						{
-							mtCOVERAGE_TEST_MARKER();
-						}
-
-						/* Place the unblocked task into the appropriate ready
-						list. */
-						prvAddTaskToReadyList( pxTCB );
-
-						/* A task being unblocked cannot cause an immediate
-						context switch if preemption is turned off. */
-						#if (  configUSE_PREEMPTION == 1 )
-						{
-							/* Preemption is on, but a context switch should
-							only be performed if the unblocked task has a
-							priority that is equal to or higher than the
-							currently executing task. */
-							if( pxTCB->uxPriority >= pxCurrentTCB->uxPriority )
-							{
-								xSwitchRequired = pdTRUE;
-							}
-							else
-							{
-								mtCOVERAGE_TEST_MARKER();
-							}
-						}
-						#endif /* configUSE_PREEMPTION */
-					}
-				}
-			}
-		}
-
-		/* Tasks of equal priority to the currently running task will share
-		processing time (time slice) if preemption is on, and the application
-		writer has not explicitly turned time slicing off. */
-		#if ( ( configUSE_PREEMPTION == 1 ) && ( configUSE_TIME_SLICING == 1 ) )
-		{
-			if( listCURRENT_LIST_LENGTH( &( pxReadyTasksLists[ pxCurrentTCB->uxPriority ] ) ) > ( UBaseType_t ) 1 )
-			{
-				xSwitchRequired = pdTRUE;
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-		#endif /* ( ( configUSE_PREEMPTION == 1 ) && ( configUSE_TIME_SLICING == 1 ) ) */
-
-		#if ( configUSE_TICK_HOOK == 1 )
-		{
-			/* Guard against the tick hook being called when the pended tick
-			count is being unwound (when the scheduler is being unlocked). */
-			if( uxPendedTicks == ( UBaseType_t ) 0U )
-			{
-				vApplicationTickHook();
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-		#endif /* configUSE_TICK_HOOK */
-	}
-	else
-	{
-		++uxPendedTicks;
-
-		/* The tick hook gets called at regular intervals, even if the
-		scheduler is locked. */
-		#if ( configUSE_TICK_HOOK == 1 )
-		{
-			vApplicationTickHook();
-		}
-		#endif
-	}
-
-	#if ( configUSE_PREEMPTION == 1 )
-	{
-		if( xYieldPending != pdFALSE )
-		{
-			xSwitchRequired = pdTRUE;
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-	#endif /* configUSE_PREEMPTION */
-
-	return xSwitchRequired;
-}
-/*-----------------------------------------------------------*/
-
-#if ( configUSE_APPLICATION_TASK_TAG == 1 )
-
-	void vTaskSetApplicationTaskTag( TaskHandle_t xTask, TaskHookFunction_t pxHookFunction )
-	{
-	TCB_t *xTCB;
-
-		/* If xTask is NULL then it is the task hook of the calling task that is
-		getting set. */
-		if( xTask == NULL )
-		{
-			xTCB = ( TCB_t * ) pxCurrentTCB;
-		}
-		else
-		{
-			xTCB = ( TCB_t * ) xTask;
-		}
-
-		/* Save the hook function in the TCB.  A critical section is required as
-		the value can be accessed from an interrupt. */
-		taskENTER_CRITICAL();
-			xTCB->pxTaskTag = pxHookFunction;
-		taskEXIT_CRITICAL();
-	}
-
-#endif /* configUSE_APPLICATION_TASK_TAG */
-/*-----------------------------------------------------------*/
-
-#if ( configUSE_APPLICATION_TASK_TAG == 1 )
-
-	TaskHookFunction_t xTaskGetApplicationTaskTag( TaskHandle_t xTask )
-	{
-	TCB_t *xTCB;
-	TaskHookFunction_t xReturn;
-
-		/* If xTask is NULL then we are setting our own task hook. */
-		if( xTask == NULL )
-		{
-			xTCB = ( TCB_t * ) pxCurrentTCB;
-		}
-		else
-		{
-			xTCB = ( TCB_t * ) xTask;
-		}
-
-		/* Save the hook function in the TCB.  A critical section is required as
-		the value can be accessed from an interrupt. */
-		taskENTER_CRITICAL();
-		{
-			xReturn = xTCB->pxTaskTag;
-		}
-		taskEXIT_CRITICAL();
-
-		return xReturn;
-	}
-
-#endif /* configUSE_APPLICATION_TASK_TAG */
-/*-----------------------------------------------------------*/
-
-#if ( configUSE_APPLICATION_TASK_TAG == 1 )
-
-	BaseType_t xTaskCallApplicationTaskHook( TaskHandle_t xTask, void *pvParameter )
-	{
-	TCB_t *xTCB;
-	BaseType_t xReturn;
-
-		/* If xTask is NULL then we are calling our own task hook. */
-		if( xTask == NULL )
-		{
-			xTCB = ( TCB_t * ) pxCurrentTCB;
-		}
-		else
-		{
-			xTCB = ( TCB_t * ) xTask;
-		}
-
-		if( xTCB->pxTaskTag != NULL )
-		{
-			xReturn = xTCB->pxTaskTag( pvParameter );
-		}
-		else
-		{
-			xReturn = pdFAIL;
-		}
-
-		return xReturn;
-	}
-
-#endif /* configUSE_APPLICATION_TASK_TAG */
-/*-----------------------------------------------------------*/
-
-void vTaskSwitchContext( void )
-{
-	if( uxSchedulerSuspended != ( UBaseType_t ) pdFALSE )
-	{
-		/* The scheduler is currently suspended - do not allow a context
-		switch. */
-		xYieldPending = pdTRUE;
-	}
-	else
-	{
-		xYieldPending = pdFALSE;
-		traceTASK_SWITCHED_OUT();
-
-		#if ( configGENERATE_RUN_TIME_STATS == 1 )
-		{
-				#ifdef portALT_GET_RUN_TIME_COUNTER_VALUE
-					portALT_GET_RUN_TIME_COUNTER_VALUE( ulTotalRunTime );
-				#else
-					ulTotalRunTime = portGET_RUN_TIME_COUNTER_VALUE();
-				#endif
-
-				/* Add the amount of time the task has been running to the
-				accumulated	time so far.  The time the task started running was
-				stored in ulTaskSwitchedInTime.  Note that there is no overflow
-				protection here	so count values are only valid until the timer
-				overflows.  The guard against negative values is to protect
-				against suspect run time stat counter implementations - which
-				are provided by the application, not the kernel. */
-				if( ulTotalRunTime > ulTaskSwitchedInTime )
-				{
-					pxCurrentTCB->ulRunTimeCounter += ( ulTotalRunTime - ulTaskSwitchedInTime );
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-				ulTaskSwitchedInTime = ulTotalRunTime;
-		}
-		#endif /* configGENERATE_RUN_TIME_STATS */
-
-		/* Check for stack overflow, if configured. */
-		taskFIRST_CHECK_FOR_STACK_OVERFLOW();
-		taskSECOND_CHECK_FOR_STACK_OVERFLOW();
-
-		/* Select a new task to run using either the generic C or port
-		optimised asm code. */
-		taskSELECT_HIGHEST_PRIORITY_TASK();
-		traceTASK_SWITCHED_IN();
-
-		#if ( configUSE_NEWLIB_REENTRANT == 1 )
-		{
-			/* Switch Newlib's _impure_ptr variable to point to the _reent
-			structure specific to this task. */
-			_impure_ptr = &( pxCurrentTCB->xNewLib_reent );
-		}
-		#endif /* configUSE_NEWLIB_REENTRANT */
-	}
-}
-/*-----------------------------------------------------------*/
-
-void vTaskPlaceOnEventList( List_t * const pxEventList, const TickType_t xTicksToWait )
-{
-TickType_t xTimeToWake;
-
-	configASSERT( pxEventList );
-
-	/* THIS FUNCTION MUST BE CALLED WITH EITHER INTERRUPTS DISABLED OR THE
-	SCHEDULER SUSPENDED AND THE QUEUE BEING ACCESSED LOCKED. */
-
-	/* Place the event list item of the TCB in the appropriate event list.
-	This is placed in the list in priority order so the highest priority task
-	is the first to be woken by the event.  The queue that contains the event
-	list is locked, preventing simultaneous access from interrupts. */
-	vListInsert( pxEventList, &( pxCurrentTCB->xEventListItem ) );
-
-	/* The task must be removed from from the ready list before it is added to
-	the blocked list as the same list item is used for both lists.  Exclusive
-	access to the ready lists guaranteed because the scheduler is locked. */
-	if( uxListRemove( &( pxCurrentTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
-	{
-		/* The current task must be in a ready list, so there is no need to
-		check, and the port reset macro can be called directly. */
-		portRESET_READY_PRIORITY( pxCurrentTCB->uxPriority, uxTopReadyPriority );
-	}
-	else
-	{
-		mtCOVERAGE_TEST_MARKER();
-	}
-
-	#if ( INCLUDE_vTaskSuspend == 1 )
-	{
-		if( xTicksToWait == portMAX_DELAY )
-		{
-			/* Add the task to the suspended task list instead of a delayed task
-			list to ensure the task is not woken by a timing event.  It will
-			block indefinitely. */
-			vListInsertEnd( &xSuspendedTaskList, &( pxCurrentTCB->xGenericListItem ) );
-		}
-		else
-		{
-			/* Calculate the time at which the task should be woken if the event
-			does not occur.  This may overflow but this doesn't matter, the
-			scheduler will handle it. */
-			xTimeToWake = xTickCount + xTicksToWait;
-			prvAddCurrentTaskToDelayedList( xTimeToWake );
-		}
-	}
-	#else /* INCLUDE_vTaskSuspend */
-	{
-			/* Calculate the time at which the task should be woken if the event does
-			not occur.  This may overflow but this doesn't matter, the scheduler
-			will handle it. */
-			xTimeToWake = xTickCount + xTicksToWait;
-			prvAddCurrentTaskToDelayedList( xTimeToWake );
-	}
-	#endif /* INCLUDE_vTaskSuspend */
-}
-/*-----------------------------------------------------------*/
-
-void vTaskPlaceOnUnorderedEventList( List_t * pxEventList, const TickType_t xItemValue, const TickType_t xTicksToWait )
-{
-TickType_t xTimeToWake;
-
-	configASSERT( pxEventList );
-
-	/* THIS FUNCTION MUST BE CALLED WITH THE SCHEDULER SUSPENDED.  It is used by
-	the event groups implementation. */
-	configASSERT( uxSchedulerSuspended != 0 );
-
-	/* Store the item value in the event list item.  It is safe to access the
-	event list item here as interrupts won't access the event list item of a
-	task that is not in the Blocked state. */
-	listSET_LIST_ITEM_VALUE( &( pxCurrentTCB->xEventListItem ), xItemValue | taskEVENT_LIST_ITEM_VALUE_IN_USE );
-
-	/* Place the event list item of the TCB at the end of the appropriate event
-	list.  It is safe to access the event list here because it is part of an
-	event group implementation - and interrupts don't access event groups
-	directly (instead they access them indirectly by pending function calls to
-	the task level). */
-	vListInsertEnd( pxEventList, &( pxCurrentTCB->xEventListItem ) );
-
-	/* The task must be removed from the ready list before it is added to the
-	blocked list.  Exclusive access can be assured to the ready list as the
-	scheduler is locked. */
-	if( uxListRemove( &( pxCurrentTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
-	{
-		/* The current task must be in a ready list, so there is no need to
-		check, and the port reset macro can be called directly. */
-		portRESET_READY_PRIORITY( pxCurrentTCB->uxPriority, uxTopReadyPriority );
-	}
-	else
-	{
-		mtCOVERAGE_TEST_MARKER();
-	}
-
-	#if ( INCLUDE_vTaskSuspend == 1 )
-	{
-		if( xTicksToWait == portMAX_DELAY )
-		{
-			/* Add the task to the suspended task list instead of a delayed task
-			list to ensure it is not woken by a timing event.  It will block
-			indefinitely. */
-			vListInsertEnd( &xSuspendedTaskList, &( pxCurrentTCB->xGenericListItem ) );
-		}
-		else
-		{
-			/* Calculate the time at which the task should be woken if the event
-			does not occur.  This may overflow but this doesn't matter, the
-			kernel will manage it correctly. */
-			xTimeToWake = xTickCount + xTicksToWait;
-			prvAddCurrentTaskToDelayedList( xTimeToWake );
-		}
-	}
-	#else /* INCLUDE_vTaskSuspend */
-	{
-			/* Calculate the time at which the task should be woken if the event does
-			not occur.  This may overflow but this doesn't matter, the kernel
-			will manage it correctly. */
-			xTimeToWake = xTickCount + xTicksToWait;
-			prvAddCurrentTaskToDelayedList( xTimeToWake );
-	}
-	#endif /* INCLUDE_vTaskSuspend */
-}
-/*-----------------------------------------------------------*/
-
-#if configUSE_TIMERS == 1
-
-	void vTaskPlaceOnEventListRestricted( List_t * const pxEventList, const TickType_t xTicksToWait )
-	{
-	TickType_t xTimeToWake;
-
-		configASSERT( pxEventList );
-
-		/* This function should not be called by application code hence the
-		'Restricted' in its name.  It is not part of the public API.  It is
-		designed for use by kernel code, and has special calling requirements -
-		it should be called from a critical section. */
-
-
-		/* Place the event list item of the TCB in the appropriate event list.
-		In this case it is assume that this is the only task that is going to
-		be waiting on this event list, so the faster vListInsertEnd() function
-		can be used in place of vListInsert. */
-		vListInsertEnd( pxEventList, &( pxCurrentTCB->xEventListItem ) );
-
-		/* We must remove this task from the ready list before adding it to the
-		blocked list as the same list item is used for both lists.  This
-		function is called form a critical section. */
-		if( uxListRemove( &( pxCurrentTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
-		{
-			/* The current task must be in a ready list, so there is no need to
-			check, and the port reset macro can be called directly. */
-			portRESET_READY_PRIORITY( pxCurrentTCB->uxPriority, uxTopReadyPriority );
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-
-		/* Calculate the time at which the task should be woken if the event does
-		not occur.  This may overflow but this doesn't matter. */
-		xTimeToWake = xTickCount + xTicksToWait;
-
-		traceTASK_DELAY_UNTIL();
-		prvAddCurrentTaskToDelayedList( xTimeToWake );
-	}
-
-#endif /* configUSE_TIMERS */
-/*-----------------------------------------------------------*/
-
-BaseType_t xTaskRemoveFromEventList( const List_t * const pxEventList )
-{
-TCB_t *pxUnblockedTCB;
-BaseType_t xReturn;
-
-	/* THIS FUNCTION MUST BE CALLED FROM A CRITICAL SECTION.  It can also be
-	called from a critical section within an ISR. */
-
-	/* The event list is sorted in priority order, so the first in the list can
-	be removed as it is known to be the highest priority.  Remove the TCB from
-	the delayed list, and add it to the ready list.
-
-	If an event is for a queue that is locked then this function will never
-	get called - the lock count on the queue will get modified instead.  This
-	means exclusive access to the event list is guaranteed here.
-
-	This function assumes that a check has already been made to ensure that
-	pxEventList is not empty. */
-	pxUnblockedTCB = ( TCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxEventList );
-	configASSERT( pxUnblockedTCB );
-	( void ) uxListRemove( &( pxUnblockedTCB->xEventListItem ) );
-
-	if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
-	{
-		( void ) uxListRemove( &( pxUnblockedTCB->xGenericListItem ) );
-		prvAddTaskToReadyList( pxUnblockedTCB );
-	}
-	else
-	{
-		/* The delayed and ready lists cannot be accessed, so hold this task
-		pending until the scheduler is resumed. */
-		vListInsertEnd( &( xPendingReadyList ), &( pxUnblockedTCB->xEventListItem ) );
-	}
-
-	if( pxUnblockedTCB->uxPriority > pxCurrentTCB->uxPriority )
-	{
-		/* Return true if the task removed from the event list has a higher
-		priority than the calling task.  This allows the calling task to know if
-		it should force a context switch now. */
-		xReturn = pdTRUE;
-
-		/* Mark that a yield is pending in case the user is not using the
-		"xHigherPriorityTaskWoken" parameter to an ISR safe FreeRTOS function. */
-		xYieldPending = pdTRUE;
-	}
-	else
-	{
-		xReturn = pdFALSE;
-	}
-
-	#if( configUSE_TICKLESS_IDLE == 1 )
-	{
-		/* If a task is blocked on a kernel object then xNextTaskUnblockTime
-		might be set to the blocked task's time out time.  If the task is
-		unblocked for a reason other than a timeout xNextTaskUnblockTime is
-		normally left unchanged, because it is automatically get reset to a new
-		value when the tick count equals xNextTaskUnblockTime.  However if
-		tickless idling is used it might be more important to enter sleep mode
-		at the earliest possible time - so reset xNextTaskUnblockTime here to
-		ensure it is updated at the earliest possible time. */
-		prvResetNextTaskUnblockTime();
-	}
-	#endif
-
-	return xReturn;
-}
-/*-----------------------------------------------------------*/
-
-BaseType_t xTaskRemoveFromUnorderedEventList( ListItem_t * pxEventListItem, const TickType_t xItemValue )
-{
-TCB_t *pxUnblockedTCB;
-BaseType_t xReturn;
-
-	/* THIS FUNCTION MUST BE CALLED WITH THE SCHEDULER SUSPENDED.  It is used by
-	the event flags implementation. */
-	configASSERT( uxSchedulerSuspended != pdFALSE );
-
-	/* Store the new item value in the event list. */
-	listSET_LIST_ITEM_VALUE( pxEventListItem, xItemValue | taskEVENT_LIST_ITEM_VALUE_IN_USE );
-
-	/* Remove the event list form the event flag.  Interrupts do not access
-	event flags. */
-	pxUnblockedTCB = ( TCB_t * ) listGET_LIST_ITEM_OWNER( pxEventListItem );
-	configASSERT( pxUnblockedTCB );
-	( void ) uxListRemove( pxEventListItem );
-
-	/* Remove the task from the delayed list and add it to the ready list.  The
-	scheduler is suspended so interrupts will not be accessing the ready
-	lists. */
-	( void ) uxListRemove( &( pxUnblockedTCB->xGenericListItem ) );
-	prvAddTaskToReadyList( pxUnblockedTCB );
-
-	if( pxUnblockedTCB->uxPriority > pxCurrentTCB->uxPriority )
-	{
-		/* Return true if the task removed from the event list has
-		a higher priority than the calling task.  This allows
-		the calling task to know if it should force a context
-		switch now. */
-		xReturn = pdTRUE;
-
-		/* Mark that a yield is pending in case the user is not using the
-		"xHigherPriorityTaskWoken" parameter to an ISR safe FreeRTOS function. */
-		xYieldPending = pdTRUE;
-	}
-	else
-	{
-		xReturn = pdFALSE;
-	}
-
-	return xReturn;
-}
-/*-----------------------------------------------------------*/
-
-void vTaskSetTimeOutState( TimeOut_t * const pxTimeOut )
-{
-	configASSERT( pxTimeOut );
-	pxTimeOut->xOverflowCount = xNumOfOverflows;
-	pxTimeOut->xTimeOnEntering = xTickCount;
-}
-/*-----------------------------------------------------------*/
-
-BaseType_t xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, TickType_t * const pxTicksToWait )
-{
-BaseType_t xReturn;
-
-	configASSERT( pxTimeOut );
-	configASSERT( pxTicksToWait );
-
-	taskENTER_CRITICAL();
-	{
-		/* Minor optimisation.  The tick count cannot change in this block. */
-		const TickType_t xConstTickCount = xTickCount;
-
-		#if ( INCLUDE_vTaskSuspend == 1 )
-			/* If INCLUDE_vTaskSuspend is set to 1 and the block time specified is
-			the maximum block time then the task should block indefinitely, and
-			therefore never time out. */
-			if( *pxTicksToWait == portMAX_DELAY )
-			{
-				xReturn = pdFALSE;
-			}
-			else /* We are not blocking indefinitely, perform the checks below. */
-		#endif
-
-		if( ( xNumOfOverflows != pxTimeOut->xOverflowCount ) && ( xConstTickCount >= pxTimeOut->xTimeOnEntering ) ) /*lint !e525 Indentation preferred as is to make code within pre-processor directives clearer. */
-		{
-			/* The tick count is greater than the time at which vTaskSetTimeout()
-			was called, but has also overflowed since vTaskSetTimeOut() was called.
-			It must have wrapped all the way around and gone past us again. This
-			passed since vTaskSetTimeout() was called. */
-			xReturn = pdTRUE;
-		}
-		else if( ( xConstTickCount - pxTimeOut->xTimeOnEntering ) < *pxTicksToWait )
-		{
-			/* Not a genuine timeout. Adjust parameters for time remaining. */
-			*pxTicksToWait -= ( xConstTickCount -  pxTimeOut->xTimeOnEntering );
-			vTaskSetTimeOutState( pxTimeOut );
-			xReturn = pdFALSE;
-		}
-		else
-		{
-			xReturn = pdTRUE;
-		}
-	}
-	taskEXIT_CRITICAL();
-
-	return xReturn;
-}
-/*-----------------------------------------------------------*/
-
-void vTaskMissedYield( void )
-{
-	xYieldPending = pdTRUE;
-}
-/*-----------------------------------------------------------*/
-
-#if ( configUSE_TRACE_FACILITY == 1 )
-
-	UBaseType_t uxTaskGetTaskNumber( TaskHandle_t xTask )
-	{
-	UBaseType_t uxReturn;
-	TCB_t *pxTCB;
-
-		if( xTask != NULL )
-		{
-			pxTCB = ( TCB_t * ) xTask;
-			uxReturn = pxTCB->uxTaskNumber;
-		}
-		else
-		{
-			uxReturn = 0U;
-		}
-
-		return uxReturn;
-	}
-
-#endif /* configUSE_TRACE_FACILITY */
-/*-----------------------------------------------------------*/
-
-#if ( configUSE_TRACE_FACILITY == 1 )
-
-	void vTaskSetTaskNumber( TaskHandle_t xTask, const UBaseType_t uxHandle )
-	{
-	TCB_t *pxTCB;
-
-		if( xTask != NULL )
-		{
-			pxTCB = ( TCB_t * ) xTask;
-			pxTCB->uxTaskNumber = uxHandle;
-		}
-	}
-
-#endif /* configUSE_TRACE_FACILITY */
-
-/*
- * -----------------------------------------------------------
- * The Idle task.
- * ----------------------------------------------------------
- *
- * The portTASK_FUNCTION() macro is used to allow port/compiler specific
- * language extensions.  The equivalent prototype for this function is:
- *
- * void prvIdleTask( void *pvParameters );
- *
- */
-static portTASK_FUNCTION( prvIdleTask, pvParameters )
-{
-	/* Stop warnings. */
-	( void ) pvParameters;
-
-	for( ;; )
-	{
-		/* See if any tasks have been deleted. */
-		prvCheckTasksWaitingTermination();
-
-		#if ( configUSE_PREEMPTION == 0 )
-		{
-			/* If we are not using preemption we keep forcing a task switch to
-			see if any other task has become available.  If we are using
-			preemption we don't need to do this as any task becoming available
-			will automatically get the processor anyway. */
-			taskYIELD();
-		}
-		#endif /* configUSE_PREEMPTION */
-
-		#if ( ( configUSE_PREEMPTION == 1 ) && ( configIDLE_SHOULD_YIELD == 1 ) )
-		{
-			/* When using preemption tasks of equal priority will be
-			timesliced.  If a task that is sharing the idle priority is ready
-			to run then the idle task should yield before the end of the
-			timeslice.
-
-			A critical region is not required here as we are just reading from
-			the list, and an occasional incorrect value will not matter.  If
-			the ready list at the idle priority contains more than one task
-			then a task other than the idle task is ready to execute. */
-			if( listCURRENT_LIST_LENGTH( &( pxReadyTasksLists[ tskIDLE_PRIORITY ] ) ) > ( UBaseType_t ) 1 )
-			{
-				taskYIELD();
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-		#endif /* ( ( configUSE_PREEMPTION == 1 ) && ( configIDLE_SHOULD_YIELD == 1 ) ) */
-
-		#if ( configUSE_IDLE_HOOK == 1 )
-		{
-			extern void vApplicationIdleHook( void );
-
-			/* Call the user defined function from within the idle task.  This
-			allows the application designer to add background functionality
-			without the overhead of a separate task.
-			NOTE: vApplicationIdleHook() MUST NOT, UNDER ANY CIRCUMSTANCES,
-			CALL A FUNCTION THAT MIGHT BLOCK. */
-			vApplicationIdleHook();
-		}
-		#endif /* configUSE_IDLE_HOOK */
-
-		/* This conditional compilation should use inequality to 0, not equality
-		to 1.  This is to ensure portSUPPRESS_TICKS_AND_SLEEP() is called when
-		user defined low power mode	implementations require
-		configUSE_TICKLESS_IDLE to be set to a value other than 1. */
-		#if ( configUSE_TICKLESS_IDLE != 0 )
-		{
-		TickType_t xExpectedIdleTime;
-
-			/* It is not desirable to suspend then resume the scheduler on
-			each iteration of the idle task.  Therefore, a preliminary
-			test of the expected idle time is performed without the
-			scheduler suspended.  The result here is not necessarily
-			valid. */
-			xExpectedIdleTime = prvGetExpectedIdleTime();
-
-			if( xExpectedIdleTime >= configEXPECTED_IDLE_TIME_BEFORE_SLEEP )
-			{
-				vTaskSuspendAll();
-				{
-					/* Now the scheduler is suspended, the expected idle
-					time can be sampled again, and this time its value can
-					be used. */
-					configASSERT( xNextTaskUnblockTime >= xTickCount );
-					xExpectedIdleTime = prvGetExpectedIdleTime();
-
-					if( xExpectedIdleTime >= configEXPECTED_IDLE_TIME_BEFORE_SLEEP )
-					{
-						traceLOW_POWER_IDLE_BEGIN();
-						portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime );
-						traceLOW_POWER_IDLE_END();
-					}
-					else
-					{
-						mtCOVERAGE_TEST_MARKER();
-					}
-				}
-				( void ) xTaskResumeAll();
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-		#endif /* configUSE_TICKLESS_IDLE */
-	}
-}
-/*-----------------------------------------------------------*/
-
-#if configUSE_TICKLESS_IDLE != 0
-
-	eSleepModeStatus eTaskConfirmSleepModeStatus( void )
-	{
-	eSleepModeStatus eReturn = eStandardSleep;
-
-		if( listCURRENT_LIST_LENGTH( &xPendingReadyList ) != 0 )
-		{
-			/* A task was made ready while the scheduler was suspended. */
-			eReturn = eAbortSleep;
-		}
-		else if( xYieldPending != pdFALSE )
-		{
-			/* A yield was pended while the scheduler was suspended. */
-			eReturn = eAbortSleep;
-		}
-		else
-		{
-			#if configUSE_TIMERS == 0
-			{
-				/* The idle task exists in addition to the application tasks. */
-				const UBaseType_t uxNonApplicationTasks = 1;
-
-				/* If timers are not being used and all the tasks are in the
-				suspended list (which might mean they have an infinite block
-				time rather than actually being suspended) then it is safe to
-				turn all clocks off and just wait for external interrupts. */
-				if( listCURRENT_LIST_LENGTH( &xSuspendedTaskList ) == ( uxCurrentNumberOfTasks - uxNonApplicationTasks ) )
-				{
-					eReturn = eNoTasksWaitingTimeout;
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-			#endif /* configUSE_TIMERS */
-		}
-
-		return eReturn;
-	}
-#endif /* configUSE_TICKLESS_IDLE */
-/*-----------------------------------------------------------*/
-
-static void prvInitialiseTCBVariables( TCB_t * const pxTCB, const char * const pcName, UBaseType_t uxPriority, const MemoryRegion_t * const xRegions, const uint16_t usStackDepth ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
-{
-UBaseType_t x;
-
-	/* Store the task name in the TCB. */
-	for( x = ( UBaseType_t ) 0; x < ( UBaseType_t ) configMAX_TASK_NAME_LEN; x++ )
-	{
-		pxTCB->pcTaskName[ x ] = pcName[ x ];
-
-		/* Don't copy all configMAX_TASK_NAME_LEN if the string is shorter than
-		configMAX_TASK_NAME_LEN characters just in case the memory after the
-		string is not accessible (extremely unlikely). */
-		if( pcName[ x ] == 0x00 )
-		{
-			break;
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-
-	/* Ensure the name string is terminated in the case that the string length
-	was greater or equal to configMAX_TASK_NAME_LEN. */
-	pxTCB->pcTaskName[ configMAX_TASK_NAME_LEN - 1 ] = '\0';
-
-	/* This is used as an array index so must ensure it's not too large.  First
-	remove the privilege bit if one is present. */
-	if( uxPriority >= ( UBaseType_t ) configMAX_PRIORITIES )
-	{
-		uxPriority = ( UBaseType_t ) configMAX_PRIORITIES - ( UBaseType_t ) 1U;
-	}
-	else
-	{
-		mtCOVERAGE_TEST_MARKER();
-	}
-
-	pxTCB->uxPriority = uxPriority;
-	#if ( configUSE_MUTEXES == 1 )
-	{
-		pxTCB->uxBasePriority = uxPriority;
-		pxTCB->uxMutexesHeld = 0;
-	}
-	#endif /* configUSE_MUTEXES */
-
-	vListInitialiseItem( &( pxTCB->xGenericListItem ) );
-	vListInitialiseItem( &( pxTCB->xEventListItem ) );
-
-	/* Set the pxTCB as a link back from the ListItem_t.  This is so we can get
-	back to	the containing TCB from a generic item in a list. */
-	listSET_LIST_ITEM_OWNER( &( pxTCB->xGenericListItem ), pxTCB );
-
-	/* Event lists are always in priority order. */
-	listSET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ), ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) uxPriority ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
-	listSET_LIST_ITEM_OWNER( &( pxTCB->xEventListItem ), pxTCB );
-
-	#if ( portCRITICAL_NESTING_IN_TCB == 1 )
-	{
-		pxTCB->uxCriticalNesting = ( UBaseType_t ) 0U;
-	}
-	#endif /* portCRITICAL_NESTING_IN_TCB */
-
-	#if ( configUSE_APPLICATION_TASK_TAG == 1 )
-	{
-		pxTCB->pxTaskTag = NULL;
-	}
-	#endif /* configUSE_APPLICATION_TASK_TAG */
-
-	#if ( configGENERATE_RUN_TIME_STATS == 1 )
-	{
-		pxTCB->ulRunTimeCounter = 0UL;
-	}
-	#endif /* configGENERATE_RUN_TIME_STATS */
-
-	#if ( portUSING_MPU_WRAPPERS == 1 )
-	{
-		vPortStoreTaskMPUSettings( &( pxTCB->xMPUSettings ), xRegions, pxTCB->pxStack, usStackDepth );
-	}
-	#else /* portUSING_MPU_WRAPPERS */
-	{
-		( void ) xRegions;
-		( void ) usStackDepth;
-	}
-	#endif /* portUSING_MPU_WRAPPERS */
-
-	#if ( configUSE_TASK_NOTIFICATIONS == 1 )
-	{
-		pxTCB->ulNotifiedValue = 0;
-		pxTCB->eNotifyState = eNotWaitingNotification;
-	}
-	#endif
-
-	#if ( configUSE_NEWLIB_REENTRANT == 1 )
-	{
-		/* Initialise this task's Newlib reent structure. */
-		_REENT_INIT_PTR( ( &( pxTCB->xNewLib_reent ) ) );
-	}
-	#endif /* configUSE_NEWLIB_REENTRANT */
-}
-/*-----------------------------------------------------------*/
-
-#if ( portUSING_MPU_WRAPPERS == 1 )
-
-	void vTaskAllocateMPURegions( TaskHandle_t xTaskToModify, const MemoryRegion_t * const xRegions )
-	{
-	TCB_t *pxTCB;
-
-		/* If null is passed in here then we are deleting ourselves. */
-		pxTCB = prvGetTCBFromHandle( xTaskToModify );
-
-        vPortStoreTaskMPUSettings( &( pxTCB->xMPUSettings ), xRegions, NULL, 0 );
-	}
-
-#endif /* portUSING_MPU_WRAPPERS */
-/*-----------------------------------------------------------*/
-
-static void prvInitialiseTaskLists( void )
-{
-UBaseType_t uxPriority;
-
-	for( uxPriority = ( UBaseType_t ) 0U; uxPriority < ( UBaseType_t ) configMAX_PRIORITIES; uxPriority++ )
-	{
-		vListInitialise( &( pxReadyTasksLists[ uxPriority ] ) );
-	}
-
-	vListInitialise( &xDelayedTaskList1 );
-	vListInitialise( &xDelayedTaskList2 );
-	vListInitialise( &xPendingReadyList );
-
-	#if ( INCLUDE_vTaskDelete == 1 )
-	{
-		vListInitialise( &xTasksWaitingTermination );
-	}
-	#endif /* INCLUDE_vTaskDelete */
-
-	#if ( INCLUDE_vTaskSuspend == 1 )
-	{
-		vListInitialise( &xSuspendedTaskList );
-	}
-	#endif /* INCLUDE_vTaskSuspend */
-
-	/* Start with pxDelayedTaskList using list1 and the pxOverflowDelayedTaskList
-	using list2. */
-	pxDelayedTaskList = &xDelayedTaskList1;
-	pxOverflowDelayedTaskList = &xDelayedTaskList2;
-}
-/*-----------------------------------------------------------*/
-
-static void prvCheckTasksWaitingTermination( void )
-{
-	#if ( INCLUDE_vTaskDelete == 1 )
-	{
-		BaseType_t xListIsEmpty;
-
-		/* ucTasksDeleted is used to prevent vTaskSuspendAll() being called
-		too often in the idle task. */
-		while( uxTasksDeleted > ( UBaseType_t ) 0U )
-		{
-			vTaskSuspendAll();
-			{
-				xListIsEmpty = listLIST_IS_EMPTY( &xTasksWaitingTermination );
-			}
-			( void ) xTaskResumeAll();
-
-			if( xListIsEmpty == pdFALSE )
-			{
-				TCB_t *pxTCB;
-
-				taskENTER_CRITICAL();
-				{
-					pxTCB = ( TCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( ( &xTasksWaitingTermination ) );
-					( void ) uxListRemove( &( pxTCB->xGenericListItem ) );
-					--uxCurrentNumberOfTasks;
-					--uxTasksDeleted;
-				}
-				taskEXIT_CRITICAL();
-
-				prvDeleteTCB( pxTCB );
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-	}
-	#endif /* vTaskDelete */
-}
-/*-----------------------------------------------------------*/
-
-static void prvAddCurrentTaskToDelayedList( const TickType_t xTimeToWake )
-{
-	/* The list item will be inserted in wake time order. */
-	listSET_LIST_ITEM_VALUE( &( pxCurrentTCB->xGenericListItem ), xTimeToWake );
-
-	if( xTimeToWake < xTickCount )
-	{
-		/* Wake time has overflowed.  Place this item in the overflow list. */
-		vListInsert( pxOverflowDelayedTaskList, &( pxCurrentTCB->xGenericListItem ) );
-	}
-	else
-	{
-		/* The wake time has not overflowed, so the current block list is used. */
-		vListInsert( pxDelayedTaskList, &( pxCurrentTCB->xGenericListItem ) );
-
-		/* If the task entering the blocked state was placed at the head of the
-		list of blocked tasks then xNextTaskUnblockTime needs to be updated
-		too. */
-		if( xTimeToWake < xNextTaskUnblockTime )
-		{
-			xNextTaskUnblockTime = xTimeToWake;
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-}
-/*-----------------------------------------------------------*/
-
-static TCB_t *prvAllocateTCBAndStack( const uint16_t usStackDepth, StackType_t * const puxStackBuffer )
-{
-TCB_t *pxNewTCB;
-
-	/* If the stack grows down then allocate the stack then the TCB so the stack
-	does not grow into the TCB.  Likewise if the stack grows up then allocate
-	the TCB then the stack. */
-	#if( portSTACK_GROWTH > 0 )
-	{
-		/* Allocate space for the TCB.  Where the memory comes from depends on
-		the implementation of the port malloc function. */
-		pxNewTCB = ( TCB_t * ) pvPortMalloc( sizeof( TCB_t ) );
-
-		if( pxNewTCB != NULL )
-		{
-			/* Allocate space for the stack used by the task being created.
-			The base of the stack memory stored in the TCB so the task can
-			be deleted later if required. */
-			pxNewTCB->pxStack = ( StackType_t * ) pvPortMallocAligned( ( ( ( size_t ) usStackDepth ) * sizeof( StackType_t ) ), puxStackBuffer ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
-
-			if( pxNewTCB->pxStack == NULL )
-			{
-				/* Could not allocate the stack.  Delete the allocated TCB. */
-				vPortFree( pxNewTCB );
-				pxNewTCB = NULL;
-			}
-		}
-	}
-	#else /* portSTACK_GROWTH */
-	{
-	StackType_t *pxStack;
-
-		/* Allocate space for the stack used by the task being created. */
-		pxStack = ( StackType_t * ) pvPortMallocAligned( ( ( ( size_t ) usStackDepth ) * sizeof( StackType_t ) ), puxStackBuffer ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
-
-		if( pxStack != NULL )
-		{
-			/* Allocate space for the TCB.  Where the memory comes from depends
-			on the implementation of the port malloc function. */
-			pxNewTCB = ( TCB_t * ) pvPortMalloc( sizeof( TCB_t ) );
-
-			if( pxNewTCB != NULL )
-			{
-				/* Store the stack location in the TCB. */
-				pxNewTCB->pxStack = pxStack;
-			}
-			else
-			{
-				/* The stack cannot be used as the TCB was not created.  Free it
-				again. */
-				vPortFree( pxStack );
-			}
-		}
-		else
-		{
-			pxNewTCB = NULL;
-		}
-	}
-	#endif /* portSTACK_GROWTH */
-
-	if( pxNewTCB != NULL )
-	{
-		/* Avoid dependency on memset() if it is not required. */
-		#if( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) || ( configUSE_TRACE_FACILITY == 1 ) || ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) )
-		{
-			/* Just to help debugging. */
-			( void ) memset( pxNewTCB->pxStack, ( int ) tskSTACK_FILL_BYTE, ( size_t ) usStackDepth * sizeof( StackType_t ) );
-		}
-		#endif /* ( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) || ( ( configUSE_TRACE_FACILITY == 1 ) || ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) ) ) */
-	}
-
-	return pxNewTCB;
-}
-/*-----------------------------------------------------------*/
-
-#if ( configUSE_TRACE_FACILITY == 1 )
-
-	static UBaseType_t prvListTaskWithinSingleList( TaskStatus_t *pxTaskStatusArray, List_t *pxList, eTaskState eState )
-	{
-	volatile TCB_t *pxNextTCB, *pxFirstTCB;
-	UBaseType_t uxTask = 0;
-
-		if( listCURRENT_LIST_LENGTH( pxList ) > ( UBaseType_t ) 0 )
-		{
-			listGET_OWNER_OF_NEXT_ENTRY( pxFirstTCB, pxList );
-
-			/* Populate an TaskStatus_t structure within the
-			pxTaskStatusArray array for each task that is referenced from
-			pxList.  See the definition of TaskStatus_t in task.h for the
-			meaning of each TaskStatus_t structure member. */
-			do
-			{
-				listGET_OWNER_OF_NEXT_ENTRY( pxNextTCB, pxList );
-
-				pxTaskStatusArray[ uxTask ].xHandle = ( TaskHandle_t ) pxNextTCB;
-				pxTaskStatusArray[ uxTask ].pcTaskName = ( const char * ) &( pxNextTCB->pcTaskName [ 0 ] );
-				pxTaskStatusArray[ uxTask ].xTaskNumber = pxNextTCB->uxTCBNumber;
-				pxTaskStatusArray[ uxTask ].eCurrentState = eState;
-				pxTaskStatusArray[ uxTask ].uxCurrentPriority = pxNextTCB->uxPriority;
-
-				#if ( INCLUDE_vTaskSuspend == 1 )
-				{
-					/* If the task is in the suspended list then there is a chance
-					it is actually just blocked indefinitely - so really it should
-					be reported as being in the Blocked state. */
-					if( eState == eSuspended )
-					{
-						if( listLIST_ITEM_CONTAINER( &( pxNextTCB->xEventListItem ) ) != NULL )
-						{
-							pxTaskStatusArray[ uxTask ].eCurrentState = eBlocked;
-						}
-					}
-				}
-				#endif /* INCLUDE_vTaskSuspend */
-
-				#if ( configUSE_MUTEXES == 1 )
-				{
-					pxTaskStatusArray[ uxTask ].uxBasePriority = pxNextTCB->uxBasePriority;
-				}
-				#else
-				{
-					pxTaskStatusArray[ uxTask ].uxBasePriority = 0;
-				}
-				#endif
-
-				#if ( configGENERATE_RUN_TIME_STATS == 1 )
-				{
-					pxTaskStatusArray[ uxTask ].ulRunTimeCounter = pxNextTCB->ulRunTimeCounter;
-				}
-				#else
-				{
-					pxTaskStatusArray[ uxTask ].ulRunTimeCounter = 0;
-				}
-				#endif
-
-				#if ( portSTACK_GROWTH > 0 )
-				{
-					pxTaskStatusArray[ uxTask ].usStackHighWaterMark = prvTaskCheckFreeStackSpace( ( uint8_t * ) pxNextTCB->pxEndOfStack );
-				}
-				#else
-				{
-					pxTaskStatusArray[ uxTask ].usStackHighWaterMark = prvTaskCheckFreeStackSpace( ( uint8_t * ) pxNextTCB->pxStack );
-				}
-				#endif
-
-				uxTask++;
-
-			} while( pxNextTCB != pxFirstTCB );
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-
-		return uxTask;
-	}
-
-#endif /* configUSE_TRACE_FACILITY */
-/*-----------------------------------------------------------*/
-
-#if ( ( configUSE_TRACE_FACILITY == 1 ) || ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) )
-
-	static uint16_t prvTaskCheckFreeStackSpace( const uint8_t * pucStackByte )
-	{
-	uint32_t ulCount = 0U;
-
-		while( *pucStackByte == ( uint8_t ) tskSTACK_FILL_BYTE )
-		{
-			pucStackByte -= portSTACK_GROWTH;
-			ulCount++;
-		}
-
-		ulCount /= ( uint32_t ) sizeof( StackType_t ); /*lint !e961 Casting is not redundant on smaller architectures. */
-
-		return ( uint16_t ) ulCount;
-	}
-
-#endif /* ( ( configUSE_TRACE_FACILITY == 1 ) || ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) ) */
-/*-----------------------------------------------------------*/
-
-#if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 )
-
-	UBaseType_t uxTaskGetStackHighWaterMark( TaskHandle_t xTask )
-	{
-	TCB_t *pxTCB;
-	uint8_t *pucEndOfStack;
-	UBaseType_t uxReturn;
-
-		pxTCB = prvGetTCBFromHandle( xTask );
-
-		#if portSTACK_GROWTH < 0
-		{
-			pucEndOfStack = ( uint8_t * ) pxTCB->pxStack;
-		}
-		#else
-		{
-			pucEndOfStack = ( uint8_t * ) pxTCB->pxEndOfStack;
-		}
-		#endif
-
-		uxReturn = ( UBaseType_t ) prvTaskCheckFreeStackSpace( pucEndOfStack );
-
-		return uxReturn;
-	}
-
-#endif /* INCLUDE_uxTaskGetStackHighWaterMark */
-/*-----------------------------------------------------------*/
-
-#if ( INCLUDE_vTaskDelete == 1 )
-
-	static void prvDeleteTCB( TCB_t *pxTCB )
-	{
-		/* This call is required specifically for the TriCore port.  It must be
-		above the vPortFree() calls.  The call is also used by ports/demos that
-		want to allocate and clean RAM statically. */
-		portCLEAN_UP_TCB( pxTCB );
-
-		/* Free up the memory allocated by the scheduler for the task.  It is up
-		to the task to free any memory allocated at the application level. */
-		#if ( configUSE_NEWLIB_REENTRANT == 1 )
-		{
-			_reclaim_reent( &( pxTCB->xNewLib_reent ) );
-		}
-		#endif /* configUSE_NEWLIB_REENTRANT */
-
-		#if( portUSING_MPU_WRAPPERS == 1 )
-		{
-			/* Only free the stack if it was allocated dynamically in the first
-			place. */
-			if( pxTCB->xUsingStaticallyAllocatedStack == pdFALSE )
-			{
-				vPortFreeAligned( pxTCB->pxStack );
-			}
-		}
-		#else
-		{
-			vPortFreeAligned( pxTCB->pxStack );
-		}
-		#endif
-
-		vPortFree( pxTCB );
-	}
-
-#endif /* INCLUDE_vTaskDelete */
-/*-----------------------------------------------------------*/
-
-static void prvResetNextTaskUnblockTime( void )
-{
-TCB_t *pxTCB;
-
-	if( listLIST_IS_EMPTY( pxDelayedTaskList ) != pdFALSE )
-	{
-		/* The new current delayed list is empty.  Set
-		xNextTaskUnblockTime to the maximum possible value so it is
-		extremely unlikely that the
-		if( xTickCount >= xNextTaskUnblockTime ) test will pass until
-		there is an item in the delayed list. */
-		xNextTaskUnblockTime = portMAX_DELAY;
-	}
-	else
-	{
-		/* The new current delayed list is not empty, get the value of
-		the item at the head of the delayed list.  This is the time at
-		which the task at the head of the delayed list should be removed
-		from the Blocked state. */
-		( pxTCB ) = ( TCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxDelayedTaskList );
-		xNextTaskUnblockTime = listGET_LIST_ITEM_VALUE( &( ( pxTCB )->xGenericListItem ) );
-	}
-}
-/*-----------------------------------------------------------*/
-
-#if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) )
-
-	TaskHandle_t xTaskGetCurrentTaskHandle( void )
-	{
-	TaskHandle_t xReturn;
-
-		/* A critical section is not required as this is not called from
-		an interrupt and the current TCB will always be the same for any
-		individual execution thread. */
-		xReturn = pxCurrentTCB;
-
-		return xReturn;
-	}
-
-#endif /* ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */
-/*-----------------------------------------------------------*/
-
-#if ( ( INCLUDE_xTaskGetSchedulerState == 1 ) || ( configUSE_TIMERS == 1 ) )
-
-	BaseType_t xTaskGetSchedulerState( void )
-	{
-	BaseType_t xReturn;
-
-		if( xSchedulerRunning == pdFALSE )
-		{
-			xReturn = taskSCHEDULER_NOT_STARTED;
-		}
-		else
-		{
-			if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
-			{
-				xReturn = taskSCHEDULER_RUNNING;
-			}
-			else
-			{
-				xReturn = taskSCHEDULER_SUSPENDED;
-			}
-		}
-
-		return xReturn;
-	}
-
-#endif /* ( ( INCLUDE_xTaskGetSchedulerState == 1 ) || ( configUSE_TIMERS == 1 ) ) */
-/*-----------------------------------------------------------*/
-
-#if ( configUSE_MUTEXES == 1 )
-
-	void vTaskPriorityInherit( TaskHandle_t const pxMutexHolder )
-	{
-	TCB_t * const pxTCB = ( TCB_t * ) pxMutexHolder;
-
-		/* If the mutex was given back by an interrupt while the queue was
-		locked then the mutex holder might now be NULL. */
-		if( pxMutexHolder != NULL )
-		{
-			if( pxTCB->uxPriority < pxCurrentTCB->uxPriority )
-			{
-				/* Adjust the mutex holder state to account for its new
-				priority.  Only reset the event list item value if the value is
-				not	being used for anything else. */
-				if( ( listGET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ) ) & taskEVENT_LIST_ITEM_VALUE_IN_USE ) == 0UL )
-				{
-					listSET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ), ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) pxCurrentTCB->uxPriority ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-
-				/* If the task being modified is in the ready state it will need to
-				be moved into a new list. */
-				if( listIS_CONTAINED_WITHIN( &( pxReadyTasksLists[ pxTCB->uxPriority ] ), &( pxTCB->xGenericListItem ) ) != pdFALSE )
-				{
-					if( uxListRemove( &( pxTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
-					{
-						taskRESET_READY_PRIORITY( pxTCB->uxPriority );
-					}
-					else
-					{
-						mtCOVERAGE_TEST_MARKER();
-					}
-
-					/* Inherit the priority before being moved into the new list. */
-					pxTCB->uxPriority = pxCurrentTCB->uxPriority;
-					prvAddTaskToReadyList( pxTCB );
-				}
-				else
-				{
-					/* Just inherit the priority. */
-					pxTCB->uxPriority = pxCurrentTCB->uxPriority;
-				}
-
-				traceTASK_PRIORITY_INHERIT( pxTCB, pxCurrentTCB->uxPriority );
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-
-#endif /* configUSE_MUTEXES */
-/*-----------------------------------------------------------*/
-
-#if ( configUSE_MUTEXES == 1 )
-
-	BaseType_t xTaskPriorityDisinherit( TaskHandle_t const pxMutexHolder )
-	{
-	TCB_t * const pxTCB = ( TCB_t * ) pxMutexHolder;
-	BaseType_t xReturn = pdFALSE;
-
-		if( pxMutexHolder != NULL )
-		{
-			configASSERT( pxTCB->uxMutexesHeld );
-			( pxTCB->uxMutexesHeld )--;
-
-			if( pxTCB->uxPriority != pxTCB->uxBasePriority )
-			{
-				/* Only disinherit if no other mutexes are held. */
-				if( pxTCB->uxMutexesHeld == ( UBaseType_t ) 0 )
-				{
-					/* A task can only have an inhertied priority if it holds
-					the mutex.  If the mutex is held by a task then it cannot be
-					given from an interrupt, and if a mutex is given by the
-					holding	task then it must be the running state task.  Remove
-					the	holding task from the ready	list. */
-					if( uxListRemove( &( pxTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
-					{
-						taskRESET_READY_PRIORITY( pxTCB->uxPriority );
-					}
-					else
-					{
-						mtCOVERAGE_TEST_MARKER();
-					}
-
-					/* Disinherit the priority before adding the task into the
-					new	ready list. */
-					traceTASK_PRIORITY_DISINHERIT( pxTCB, pxTCB->uxBasePriority );
-					pxTCB->uxPriority = pxTCB->uxBasePriority;
-
-					/* Reset the event list item value.  It cannot be in use for
-					any other purpose if this task is running, and it must be
-					running to give back the mutex. */
-					listSET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ), ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) pxTCB->uxPriority ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
-					prvAddTaskToReadyList( pxTCB );
-
-					/* Return true to indicate that a context switch is required.
-					This is only actually required in the corner case whereby
-					multiple mutexes were held and the mutexes were given back
-					in an order different to that in which they were taken.
-					If a context switch did not occur when the first mutex was
-					returned, even if a task was waiting on it, then a context
-					switch should occur when the last mutex is returned whether
-					a task is waiting on it or not. */
-					xReturn = pdTRUE;
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-
-		return xReturn;
-	}
-
-#endif /* configUSE_MUTEXES */
-/*-----------------------------------------------------------*/
-
-#if ( portCRITICAL_NESTING_IN_TCB == 1 )
-
-	void vTaskEnterCritical( void )
-	{
-		portDISABLE_INTERRUPTS();
-
-		if( xSchedulerRunning != pdFALSE )
-		{
-			( pxCurrentTCB->uxCriticalNesting )++;
-
-			/* This is not the interrupt safe version of the enter critical
-			function so	assert() if it is being called from an interrupt
-			context.  Only API functions that end in "FromISR" can be used in an
-			interrupt.  Only assert if the critical nesting count is 1 to
-			protect against recursive calls if the assert function also uses a
-			critical section. */
-			if( pxCurrentTCB->uxCriticalNesting == 1 )
-			{
-				portASSERT_IF_IN_ISR();
-			}
-
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-
-#endif /* portCRITICAL_NESTING_IN_TCB */
-/*-----------------------------------------------------------*/
-
-#if ( portCRITICAL_NESTING_IN_TCB == 1 )
-
-	void vTaskExitCritical( void )
-	{
-		if( xSchedulerRunning != pdFALSE )
-		{
-			if( pxCurrentTCB->uxCriticalNesting > 0U )
-			{
-				( pxCurrentTCB->uxCriticalNesting )--;
-
-				if( pxCurrentTCB->uxCriticalNesting == 0U )
-				{
-					portENABLE_INTERRUPTS();
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-
-#endif /* portCRITICAL_NESTING_IN_TCB */
-/*-----------------------------------------------------------*/
-
-#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) )
-
-	static char *prvWriteNameToBuffer( char *pcBuffer, const char *pcTaskName )
-	{
-	BaseType_t x;
-
-		/* Start by copying the entire string. */
-		strcpy( pcBuffer, pcTaskName );
-
-		/* Pad the end of the string with spaces to ensure columns line up when
-		printed out. */
-		for( x = strlen( pcBuffer ); x < ( configMAX_TASK_NAME_LEN - 1 ); x++ )
-		{
-			pcBuffer[ x ] = ' ';
-		}
-
-		/* Terminate. */
-		pcBuffer[ x ] = 0x00;
-
-		/* Return the new end of string. */
-		return &( pcBuffer[ x ] );
-	}
-
-#endif /* ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) */
-/*-----------------------------------------------------------*/
-
-#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) )
-
-	void vTaskList( char * pcWriteBuffer )
-	{
-	TaskStatus_t *pxTaskStatusArray;
-	volatile UBaseType_t uxArraySize, x;
-	char cStatus;
-
-		/*
-		 * PLEASE NOTE:
-		 *
-		 * This function is provided for convenience only, and is used by many
-		 * of the demo applications.  Do not consider it to be part of the
-		 * scheduler.
-		 *
-		 * vTaskList() calls uxTaskGetSystemState(), then formats part of the
-		 * uxTaskGetSystemState() output into a human readable table that
-		 * displays task names, states and stack usage.
-		 *
-		 * vTaskList() has a dependency on the sprintf() C library function that
-		 * might bloat the code size, use a lot of stack, and provide different
-		 * results on different platforms.  An alternative, tiny, third party,
-		 * and limited functionality implementation of sprintf() is provided in
-		 * many of the FreeRTOS/Demo sub-directories in a file called
-		 * printf-stdarg.c (note printf-stdarg.c does not provide a full
-		 * snprintf() implementation!).
-		 *
-		 * It is recommended that production systems call uxTaskGetSystemState()
-		 * directly to get access to raw stats data, rather than indirectly
-		 * through a call to vTaskList().
-		 */
-
-
-		/* Make sure the write buffer does not contain a string. */
-		*pcWriteBuffer = 0x00;
-
-		/* Take a snapshot of the number of tasks in case it changes while this
-		function is executing. */
-		uxArraySize = uxCurrentNumberOfTasks;
-
-		/* Allocate an array index for each task. */
-		pxTaskStatusArray = pvPortMalloc( uxCurrentNumberOfTasks * sizeof( TaskStatus_t ) );
-
-		if( pxTaskStatusArray != NULL )
-		{
-			/* Generate the (binary) data. */
-			uxArraySize = uxTaskGetSystemState( pxTaskStatusArray, uxArraySize, NULL );
-
-			/* Create a human readable table from the binary data. */
-			for( x = 0; x < uxArraySize; x++ )
-			{
-				switch( pxTaskStatusArray[ x ].eCurrentState )
-				{
-					case eReady:		cStatus = tskREADY_CHAR;
-										break;
-
-					case eBlocked:		cStatus = tskBLOCKED_CHAR;
-										break;
-
-					case eSuspended:	cStatus = tskSUSPENDED_CHAR;
-										break;
-
-					case eDeleted:		cStatus = tskDELETED_CHAR;
-										break;
-
-					default:			/* Should not get here, but it is included
-										to prevent static checking errors. */
-										cStatus = 0x00;
-										break;
-				}
-
-				/* Write the task name to the string, padding with spaces so it
-				can be printed in tabular form more easily. */
-				pcWriteBuffer = prvWriteNameToBuffer( pcWriteBuffer, pxTaskStatusArray[ x ].pcTaskName );
-
-				/* Write the rest of the string. */
-				sprintf( pcWriteBuffer, "\t%c\t%u\t%u\t%u\r\n", cStatus, ( unsigned int ) pxTaskStatusArray[ x ].uxCurrentPriority, ( unsigned int ) pxTaskStatusArray[ x ].usStackHighWaterMark, ( unsigned int ) pxTaskStatusArray[ x ].xTaskNumber );
-				pcWriteBuffer += strlen( pcWriteBuffer );
-			}
-
-			/* Free the array again. */
-			vPortFree( pxTaskStatusArray );
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-
-#endif /* ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) ) */
-/*----------------------------------------------------------*/
-
-#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) )
-
-	void vTaskGetRunTimeStats( char *pcWriteBuffer )
-	{
-	TaskStatus_t *pxTaskStatusArray;
-	volatile UBaseType_t uxArraySize, x;
-	uint32_t ulTotalTime, ulStatsAsPercentage;
-
-		#if( configUSE_TRACE_FACILITY != 1 )
-		{
-			#error configUSE_TRACE_FACILITY must also be set to 1 in FreeRTOSConfig.h to use vTaskGetRunTimeStats().
-		}
-		#endif
-
-		/*
-		 * PLEASE NOTE:
-		 *
-		 * This function is provided for convenience only, and is used by many
-		 * of the demo applications.  Do not consider it to be part of the
-		 * scheduler.
-		 *
-		 * vTaskGetRunTimeStats() calls uxTaskGetSystemState(), then formats part
-		 * of the uxTaskGetSystemState() output into a human readable table that
-		 * displays the amount of time each task has spent in the Running state
-		 * in both absolute and percentage terms.
-		 *
-		 * vTaskGetRunTimeStats() has a dependency on the sprintf() C library
-		 * function that might bloat the code size, use a lot of stack, and
-		 * provide different results on different platforms.  An alternative,
-		 * tiny, third party, and limited functionality implementation of
-		 * sprintf() is provided in many of the FreeRTOS/Demo sub-directories in
-		 * a file called printf-stdarg.c (note printf-stdarg.c does not provide
-		 * a full snprintf() implementation!).
-		 *
-		 * It is recommended that production systems call uxTaskGetSystemState()
-		 * directly to get access to raw stats data, rather than indirectly
-		 * through a call to vTaskGetRunTimeStats().
-		 */
-
-		/* Make sure the write buffer does not contain a string. */
-		*pcWriteBuffer = 0x00;
-
-		/* Take a snapshot of the number of tasks in case it changes while this
-		function is executing. */
-		uxArraySize = uxCurrentNumberOfTasks;
-
-		/* Allocate an array index for each task. */
-		pxTaskStatusArray = pvPortMalloc( uxCurrentNumberOfTasks * sizeof( TaskStatus_t ) );
-
-		if( pxTaskStatusArray != NULL )
-		{
-			/* Generate the (binary) data. */
-			uxArraySize = uxTaskGetSystemState( pxTaskStatusArray, uxArraySize, &ulTotalTime );
-
-			/* For percentage calculations. */
-			ulTotalTime /= 100UL;
-
-			/* Avoid divide by zero errors. */
-			if( ulTotalTime > 0 )
-			{
-				/* Create a human readable table from the binary data. */
-				for( x = 0; x < uxArraySize; x++ )
-				{
-					/* What percentage of the total run time has the task used?
-					This will always be rounded down to the nearest integer.
-					ulTotalRunTimeDiv100 has already been divided by 100. */
-					ulStatsAsPercentage = pxTaskStatusArray[ x ].ulRunTimeCounter / ulTotalTime;
-
-					/* Write the task name to the string, padding with
-					spaces so it can be printed in tabular form more
-					easily. */
-					pcWriteBuffer = prvWriteNameToBuffer( pcWriteBuffer, pxTaskStatusArray[ x ].pcTaskName );
-
-					if( ulStatsAsPercentage > 0UL )
-					{
-						#ifdef portLU_PRINTF_SPECIFIER_REQUIRED
-						{
-							sprintf( pcWriteBuffer, "\t%lu\t\t%lu%%\r\n", pxTaskStatusArray[ x ].ulRunTimeCounter, ulStatsAsPercentage );
-						}
-						#else
-						{
-							/* sizeof( int ) == sizeof( long ) so a smaller
-							printf() library can be used. */
-							sprintf( pcWriteBuffer, "\t%u\t\t%u%%\r\n", ( unsigned int ) pxTaskStatusArray[ x ].ulRunTimeCounter, ( unsigned int ) ulStatsAsPercentage );
-						}
-						#endif
-					}
-					else
-					{
-						/* If the percentage is zero here then the task has
-						consumed less than 1% of the total run time. */
-						#ifdef portLU_PRINTF_SPECIFIER_REQUIRED
-						{
-							sprintf( pcWriteBuffer, "\t%lu\t\t<1%%\r\n", pxTaskStatusArray[ x ].ulRunTimeCounter );
-						}
-						#else
-						{
-							/* sizeof( int ) == sizeof( long ) so a smaller
-							printf() library can be used. */
-							sprintf( pcWriteBuffer, "\t%u\t\t<1%%\r\n", ( unsigned int ) pxTaskStatusArray[ x ].ulRunTimeCounter );
-						}
-						#endif
-					}
-
-					pcWriteBuffer += strlen( pcWriteBuffer );
-				}
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-
-			/* Free the array again. */
-			vPortFree( pxTaskStatusArray );
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-
-#endif /* ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) ) */
-/*-----------------------------------------------------------*/
-
-TickType_t uxTaskResetEventItemValue( void )
-{
-TickType_t uxReturn;
-
-	uxReturn = listGET_LIST_ITEM_VALUE( &( pxCurrentTCB->xEventListItem ) );
-
-	/* Reset the event list item to its normal value - so it can be used with
-	queues and semaphores. */
-	listSET_LIST_ITEM_VALUE( &( pxCurrentTCB->xEventListItem ), ( ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) pxCurrentTCB->uxPriority ) ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
-
-	return uxReturn;
-}
-/*-----------------------------------------------------------*/
-
-#if ( configUSE_MUTEXES == 1 )
-
-	void *pvTaskIncrementMutexHeldCount( void )
-	{
-		/* If xSemaphoreCreateMutex() is called before any tasks have been created
-		then pxCurrentTCB will be NULL. */
-		if( pxCurrentTCB != NULL )
-		{
-			( pxCurrentTCB->uxMutexesHeld )++;
-		}
-
-		return pxCurrentTCB;
-	}
-
-#endif /* configUSE_MUTEXES */
-/*-----------------------------------------------------------*/
-
-#if( configUSE_TASK_NOTIFICATIONS == 1 )
-
-	uint32_t ulTaskNotifyTake( BaseType_t xClearCountOnExit, TickType_t xTicksToWait )
-	{
-	TickType_t xTimeToWake;
-	uint32_t ulReturn;
-
-		taskENTER_CRITICAL();
-		{
-			/* Only block if the notification count is not already non-zero. */
-			if( pxCurrentTCB->ulNotifiedValue == 0UL )
-			{
-				/* Mark this task as waiting for a notification. */
-				pxCurrentTCB->eNotifyState = eWaitingNotification;
-
-				if( xTicksToWait > ( TickType_t ) 0 )
-				{
-					/* The task is going to block.  First it must be removed
-					from the ready list. */
-					if( uxListRemove( &( pxCurrentTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
-					{
-						/* The current task must be in a ready list, so there is
-						no need to check, and the port reset macro can be called
-						directly. */
-						portRESET_READY_PRIORITY( pxCurrentTCB->uxPriority, uxTopReadyPriority );
-					}
-					else
-					{
-						mtCOVERAGE_TEST_MARKER();
-					}
-
-					#if ( INCLUDE_vTaskSuspend == 1 )
-					{
-						if( xTicksToWait == portMAX_DELAY )
-						{
-							/* Add the task to the suspended task list instead
-							of a delayed task list to ensure the task is not
-							woken by a timing event.  It will block
-							indefinitely. */
-							vListInsertEnd( &xSuspendedTaskList, &( pxCurrentTCB->xGenericListItem ) );
-						}
-						else
-						{
-							/* Calculate the time at which the task should be
-							woken if no notification events occur.  This may
-							overflow but this doesn't matter, the scheduler will
-							handle it. */
-							xTimeToWake = xTickCount + xTicksToWait;
-							prvAddCurrentTaskToDelayedList( xTimeToWake );
-						}
-					}
-					#else /* INCLUDE_vTaskSuspend */
-					{
-							/* Calculate the time at which the task should be
-							woken if the event does not occur.  This may
-							overflow but this doesn't matter, the scheduler will
-							handle it. */
-							xTimeToWake = xTickCount + xTicksToWait;
-							prvAddCurrentTaskToDelayedList( xTimeToWake );
-					}
-					#endif /* INCLUDE_vTaskSuspend */
-
-					/* All ports are written to allow a yield in a critical
-					section (some will yield immediately, others wait until the
-					critical section exits) - but it is not something that
-					application code should ever do. */
-					portYIELD_WITHIN_API();
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-		taskEXIT_CRITICAL();
-
-		taskENTER_CRITICAL();
-		{
-			ulReturn = pxCurrentTCB->ulNotifiedValue;
-
-			if( ulReturn != 0UL )
-			{
-				if( xClearCountOnExit != pdFALSE )
-				{
-					pxCurrentTCB->ulNotifiedValue = 0UL;
-				}
-				else
-				{
-					( pxCurrentTCB->ulNotifiedValue )--;
-				}
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-
-			pxCurrentTCB->eNotifyState = eNotWaitingNotification;
-		}
-		taskEXIT_CRITICAL();
-
-		return ulReturn;
-	}
-
-#endif /* configUSE_TASK_NOTIFICATIONS */
-/*-----------------------------------------------------------*/
-
-#if( configUSE_TASK_NOTIFICATIONS == 1 )
-
-	BaseType_t xTaskNotifyWait( uint32_t ulBitsToClearOnEntry, uint32_t ulBitsToClearOnExit, uint32_t *pulNotificationValue, TickType_t xTicksToWait )
-	{
-	TickType_t xTimeToWake;
-	BaseType_t xReturn;
-
-		taskENTER_CRITICAL();
-		{
-			/* Only block if a notification is not already pending. */
-			if( pxCurrentTCB->eNotifyState != eNotified )
-			{
-				/* Clear bits in the task's notification value as bits may get
-				set	by the notifying task or interrupt.  This can be used to
-				clear the value to zero. */
-				pxCurrentTCB->ulNotifiedValue &= ~ulBitsToClearOnEntry;
-
-				/* Mark this task as waiting for a notification. */
-				pxCurrentTCB->eNotifyState = eWaitingNotification;
-
-				if( xTicksToWait > ( TickType_t ) 0 )
-				{
-					/* The task is going to block.  First it must be removed
-					from the	ready list. */
-					if( uxListRemove( &( pxCurrentTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
-					{
-						/* The current task must be in a ready list, so there is
-						no need to check, and the port reset macro can be called
-						directly. */
-						portRESET_READY_PRIORITY( pxCurrentTCB->uxPriority, uxTopReadyPriority );
-					}
-					else
-					{
-						mtCOVERAGE_TEST_MARKER();
-					}
-
-					#if ( INCLUDE_vTaskSuspend == 1 )
-					{
-						if( xTicksToWait == portMAX_DELAY )
-						{
-							/* Add the task to the suspended task list instead
-							of a delayed task list to ensure the task is not
-							woken by a timing event.  It will block
-							indefinitely. */
-							vListInsertEnd( &xSuspendedTaskList, &( pxCurrentTCB->xGenericListItem ) );
-						}
-						else
-						{
-							/* Calculate the time at which the task should be
-							woken if no notification events occur.  This may
-							overflow but this doesn't matter, the scheduler will
-							handle it. */
-							xTimeToWake = xTickCount + xTicksToWait;
-							prvAddCurrentTaskToDelayedList( xTimeToWake );
-						}
-					}
-					#else /* INCLUDE_vTaskSuspend */
-					{
-							/* Calculate the time at which the task should be
-							woken if the event does not occur.  This may
-							overflow but this doesn't matter, the scheduler will
-							handle it. */
-							xTimeToWake = xTickCount + xTicksToWait;
-							prvAddCurrentTaskToDelayedList( xTimeToWake );
-					}
-					#endif /* INCLUDE_vTaskSuspend */
-
-					/* All ports are written to allow a yield in a critical
-					section (some will yield immediately, others wait until the
-					critical section exits) - but it is not something that
-					application code should ever do. */
-					portYIELD_WITHIN_API();
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-		taskEXIT_CRITICAL();
-
-		taskENTER_CRITICAL();
-		{
-			if( pulNotificationValue != NULL )
-			{
-				/* Output the current notification value, which may or may not
-				have changed. */
-				*pulNotificationValue = pxCurrentTCB->ulNotifiedValue;
-			}
-
-			/* If eNotifyValue is set then either the task never entered the
-			blocked state (because a notification was already pending) or the
-			task unblocked because of a notification.  Otherwise the task
-			unblocked because of a timeout. */
-			if( pxCurrentTCB->eNotifyState == eWaitingNotification )
-			{
-				/* A notification was not received. */
-				xReturn = pdFALSE;
-			}
-			else
-			{
-				/* A notification was already pending or a notification was
-				received while the task was waiting. */
-				pxCurrentTCB->ulNotifiedValue &= ~ulBitsToClearOnExit;
-				xReturn = pdTRUE;
-			}
-
-			pxCurrentTCB->eNotifyState = eNotWaitingNotification;
-		}
-		taskEXIT_CRITICAL();
-
-		return xReturn;
-	}
-
-#endif /* configUSE_TASK_NOTIFICATIONS */
-/*-----------------------------------------------------------*/
-
-#if( configUSE_TASK_NOTIFICATIONS == 1 )
-
-	BaseType_t xTaskNotify( TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction )
-	{
-	TCB_t * pxTCB;
-	eNotifyValue eOriginalNotifyState;
-	BaseType_t xReturn = pdPASS;
-
-		configASSERT( xTaskToNotify );
-		pxTCB = ( TCB_t * ) xTaskToNotify;
-
-		taskENTER_CRITICAL();
-		{
-			eOriginalNotifyState = pxTCB->eNotifyState;
-
-			pxTCB->eNotifyState = eNotified;
-
-			switch( eAction )
-			{
-				case eSetBits	:
-					pxTCB->ulNotifiedValue |= ulValue;
-					break;
-
-				case eIncrement	:
-					( pxTCB->ulNotifiedValue )++;
-					break;
-
-				case eSetValueWithOverwrite	:
-					pxTCB->ulNotifiedValue = ulValue;
-					break;
-
-				case eSetValueWithoutOverwrite :
-					if( eOriginalNotifyState != eNotified )
-					{
-						pxTCB->ulNotifiedValue = ulValue;
-					}
-					else
-					{
-						/* The value could not be written to the task. */
-						xReturn = pdFAIL;
-					}
-					break;
-
-				case eNoAction:
-					/* The task is being notified without its notify value being
-					updated. */
-					break;
-			}
-
-
-			/* If the task is in the blocked state specifically to wait for a
-			notification then unblock it now. */
-			if( eOriginalNotifyState == eWaitingNotification )
-			{
-				( void ) uxListRemove( &( pxTCB->xGenericListItem ) );
-				prvAddTaskToReadyList( pxTCB );
-
-				/* The task should not have been on an event list. */
-				configASSERT( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) == NULL );
-
-				if( pxTCB->uxPriority > pxCurrentTCB->uxPriority )
-				{
-					/* The notified task has a priority above the currently
-					executing task so a yield is required. */
-					portYIELD_WITHIN_API();
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-		taskEXIT_CRITICAL();
-
-		return xReturn;
-	}
-
-#endif /* configUSE_TASK_NOTIFICATIONS */
-/*-----------------------------------------------------------*/
-
-#if( configUSE_TASK_NOTIFICATIONS == 1 )
-
-	BaseType_t xTaskNotifyFromISR( TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction, BaseType_t *pxHigherPriorityTaskWoken )
-	{
-	TCB_t * pxTCB;
-	eNotifyValue eOriginalNotifyState;
-	BaseType_t xReturn = pdPASS;
-	UBaseType_t uxSavedInterruptStatus;
-
-		configASSERT( xTaskToNotify );
-
-		/* RTOS ports that support interrupt nesting have the concept of a
-		maximum	system call (or maximum API call) interrupt priority.
-		Interrupts that are	above the maximum system call priority are keep
-		permanently enabled, even when the RTOS kernel is in a critical section,
-		but cannot make any calls to FreeRTOS API functions.  If configASSERT()
-		is defined in FreeRTOSConfig.h then
-		portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
-		failure if a FreeRTOS API function is called from an interrupt that has
-		been assigned a priority above the configured maximum system call
-		priority.  Only FreeRTOS functions that end in FromISR can be called
-		from interrupts	that have been assigned a priority at or (logically)
-		below the maximum system call interrupt priority.  FreeRTOS maintains a
-		separate interrupt safe API to ensure interrupt entry is as fast and as
-		simple as possible.  More information (albeit Cortex-M specific) is
-		provided on the following link:
-		http://www.freertos.org/RTOS-Cortex-M3-M4.html */
-		portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
-
-		pxTCB = ( TCB_t * ) xTaskToNotify;
-
-		uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
-		{
-			eOriginalNotifyState = pxTCB->eNotifyState;
-
-			pxTCB->eNotifyState = eNotified;
-
-			switch( eAction )
-			{
-				case eSetBits	:
-					pxTCB->ulNotifiedValue |= ulValue;
-					break;
-
-				case eIncrement	:
-					( pxTCB->ulNotifiedValue )++;
-					break;
-
-				case eSetValueWithOverwrite	:
-					pxTCB->ulNotifiedValue = ulValue;
-					break;
-
-				case eSetValueWithoutOverwrite :
-					if( eOriginalNotifyState != eNotified )
-					{
-						pxTCB->ulNotifiedValue = ulValue;
-					}
-					else
-					{
-						/* The value could not be written to the task. */
-						xReturn = pdFAIL;
-					}
-					break;
-
-				case eNoAction :
-					/* The task is being notified without its notify value being
-					updated. */
-					break;
-			}
-
-
-			/* If the task is in the blocked state specifically to wait for a
-			notification then unblock it now. */
-			if( eOriginalNotifyState == eWaitingNotification )
-			{
-				/* The task should not have been on an event list. */
-				configASSERT( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) == NULL );
-
-				if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
-				{
-					( void ) uxListRemove( &( pxTCB->xGenericListItem ) );
-					prvAddTaskToReadyList( pxTCB );
-				}
-				else
-				{
-					/* The delayed and ready lists cannot be accessed, so hold
-					this task pending until the scheduler is resumed. */
-					vListInsertEnd( &( xPendingReadyList ), &( pxTCB->xEventListItem ) );
-				}
-
-				if( pxTCB->uxPriority > pxCurrentTCB->uxPriority )
-				{
-					/* The notified task has a priority above the currently
-					executing task so a yield is required. */
-					if( pxHigherPriorityTaskWoken != NULL )
-					{
-						*pxHigherPriorityTaskWoken = pdTRUE;
-					}
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-		}
-		portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
-
-		return xReturn;
-	}
-
-#endif /* configUSE_TASK_NOTIFICATIONS */
-/*-----------------------------------------------------------*/
-
-#if( configUSE_TASK_NOTIFICATIONS == 1 )
-
-	void vTaskNotifyGiveFromISR( TaskHandle_t xTaskToNotify, BaseType_t *pxHigherPriorityTaskWoken )
-	{
-	TCB_t * pxTCB;
-	eNotifyValue eOriginalNotifyState;
-	UBaseType_t uxSavedInterruptStatus;
-
-		configASSERT( xTaskToNotify );
-
-		/* RTOS ports that support interrupt nesting have the concept of a
-		maximum	system call (or maximum API call) interrupt priority.
-		Interrupts that are	above the maximum system call priority are keep
-		permanently enabled, even when the RTOS kernel is in a critical section,
-		but cannot make any calls to FreeRTOS API functions.  If configASSERT()
-		is defined in FreeRTOSConfig.h then
-		portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
-		failure if a FreeRTOS API function is called from an interrupt that has
-		been assigned a priority above the configured maximum system call
-		priority.  Only FreeRTOS functions that end in FromISR can be called
-		from interrupts	that have been assigned a priority at or (logically)
-		below the maximum system call interrupt priority.  FreeRTOS maintains a
-		separate interrupt safe API to ensure interrupt entry is as fast and as
-		simple as possible.  More information (albeit Cortex-M specific) is
-		provided on the following link:
-		http://www.freertos.org/RTOS-Cortex-M3-M4.html */
-		portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
-
-		pxTCB = ( TCB_t * ) xTaskToNotify;
-
-		uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
-		{
-			eOriginalNotifyState = pxTCB->eNotifyState;
-			pxTCB->eNotifyState = eNotified;
-
-			/* 'Giving' is equivalent to incrementing a count in a counting
-			semaphore. */
-			( pxTCB->ulNotifiedValue )++;
-
-			/* If the task is in the blocked state specifically to wait for a
-			notification then unblock it now. */
-			if( eOriginalNotifyState == eWaitingNotification )
-			{
-				/* The task should not have been on an event list. */
-				configASSERT( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) == NULL );
-
-				if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
-				{
-					( void ) uxListRemove( &( pxTCB->xGenericListItem ) );
-					prvAddTaskToReadyList( pxTCB );
-				}
-				else
-				{
-					/* The delayed and ready lists cannot be accessed, so hold
-					this task pending until the scheduler is resumed. */
-					vListInsertEnd( &( xPendingReadyList ), &( pxTCB->xEventListItem ) );
-				}
-
-				if( pxTCB->uxPriority > pxCurrentTCB->uxPriority )
-				{
-					/* The notified task has a priority above the currently
-					executing task so a yield is required. */
-					if( pxHigherPriorityTaskWoken != NULL )
-					{
-						*pxHigherPriorityTaskWoken = pdTRUE;
-					}
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-		}
-		portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
-	}
-
-#endif /* configUSE_TASK_NOTIFICATIONS */
-
-/*-----------------------------------------------------------*/
-
-
-#ifdef FREERTOS_MODULE_TEST
-	#include "tasks_test_access_functions.h"
-#endif
-
+/*
+    FreeRTOS V8.2.0 - Copyright (C) 2015 Real Time Engineers Ltd.
+    All rights reserved
+
+    VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
+
+    This file is part of the FreeRTOS distribution.
+
+    FreeRTOS is free software; you can redistribute it and/or modify it under
+    the terms of the GNU General Public License (version 2) as published by the
+    Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
+
+	***************************************************************************
+    >>!   NOTE: The modification to the GPL is included to allow you to     !<<
+    >>!   distribute a combined work that includes FreeRTOS without being   !<<
+    >>!   obliged to provide the source code for proprietary components     !<<
+    >>!   outside of the FreeRTOS kernel.                                   !<<
+	***************************************************************************
+
+    FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
+    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+    FOR A PARTICULAR PURPOSE.  Full license text is available on the following
+    link: http://www.freertos.org/a00114.html
+
+    ***************************************************************************
+     *                                                                       *
+     *    FreeRTOS provides completely free yet professionally developed,    *
+     *    robust, strictly quality controlled, supported, and cross          *
+     *    platform software that is more than just the market leader, it     *
+     *    is the industry's de facto standard.                               *
+     *                                                                       *
+     *    Help yourself get started quickly while simultaneously helping     *
+     *    to support the FreeRTOS project by purchasing a FreeRTOS           *
+     *    tutorial book, reference manual, or both:                          *
+     *    http://www.FreeRTOS.org/Documentation                              *
+     *                                                                       *
+    ***************************************************************************
+
+    http://www.FreeRTOS.org/FAQHelp.html - Having a problem?  Start by reading
+	the FAQ page "My application does not run, what could be wrong?".  Have you
+	defined configASSERT()?
+
+	http://www.FreeRTOS.org/support - In return for receiving this top quality
+	embedded software for free we request you assist our global community by
+	participating in the support forum.
+
+	http://www.FreeRTOS.org/training - Investing in training allows your team to
+	be as productive as possible as early as possible.  Now you can receive
+	FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
+	Ltd, and the world's leading authority on the world's leading RTOS.
+
+    http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
+    including FreeRTOS+Trace - an indispensable productivity tool, a DOS
+    compatible FAT file system, and our tiny thread aware UDP/IP stack.
+
+    http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
+    Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
+
+    http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
+    Integrity Systems ltd. to sell under the OpenRTOS brand.  Low cost OpenRTOS
+    licenses offer ticketed support, indemnification and commercial middleware.
+
+    http://www.SafeRTOS.com - High Integrity Systems also provide a safety
+    engineered and independently SIL3 certified version for use in safety and
+    mission critical applications that require provable dependability.
+
+    1 tab == 4 spaces!
+*/
+
+/* Standard includes. */
+#include <stdlib.h>
+#include <string.h>
+
+/* Defining MPU_WRAPPERS_INCLUDED_FROM_API_FILE prevents task.h from redefining
+all the API functions to use the MPU wrappers.  That should only be done when
+task.h is included from an application file. */
+#define MPU_WRAPPERS_INCLUDED_FROM_API_FILE
+
+/* FreeRTOS includes. */
+#include "FreeRTOS.h"
+#include "task.h"
+#include "fr_timers.h"
+#include "StackMacros.h"
+
+/* Lint e961 and e750 are suppressed as a MISRA exception justified because the
+MPU ports require MPU_WRAPPERS_INCLUDED_FROM_API_FILE to be defined for the
+header files above, but not in this file, in order to generate the correct
+privileged Vs unprivileged linkage and placement. */
+#undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*lint !e961 !e750. */
+
+/* Set configUSE_STATS_FORMATTING_FUNCTIONS to 2 to include the stats formatting
+functions but without including stdio.h here. */
+#if ( configUSE_STATS_FORMATTING_FUNCTIONS == 1 )
+	/* At the bottom of this file are two optional functions that can be used
+	to generate human readable text from the raw data generated by the
+	uxTaskGetSystemState() function.  Note the formatting functions are provided
+	for convenience only, and are NOT considered part of the kernel. */
+	#include <stdio.h>
+#endif /* configUSE_STATS_FORMATTING_FUNCTIONS == 1 ) */
+
+/* Sanity check the configuration. */
+#if configUSE_TICKLESS_IDLE != 0
+	#if INCLUDE_vTaskSuspend != 1
+		#error INCLUDE_vTaskSuspend must be set to 1 if configUSE_TICKLESS_IDLE is not set to 0
+	#endif /* INCLUDE_vTaskSuspend */
+#endif /* configUSE_TICKLESS_IDLE */
+
+/*
+ * Defines the size, in words, of the stack allocated to the idle task.
+ */
+#define tskIDLE_STACK_SIZE	configMINIMAL_STACK_SIZE
+
+#if( configUSE_PREEMPTION == 0 )
+	/* If the cooperative scheduler is being used then a yield should not be
+	performed just because a higher priority task has been woken. */
+	#define taskYIELD_IF_USING_PREEMPTION()
+#else
+	#define taskYIELD_IF_USING_PREEMPTION() portYIELD_WITHIN_API()
+#endif
+
+/* Value that can be assigned to the eNotifyState member of the TCB. */
+typedef enum
+{
+	eNotWaitingNotification = 0,
+	eWaitingNotification,
+	eNotified
+} eNotifyValue;
+
+/*
+ * Task control block.  A task control block (TCB) is allocated for each task,
+ * and stores task state information, including a pointer to the task's context
+ * (the task's run time environment, including register values)
+ */
+typedef struct tskTaskControlBlock
+{
+	volatile StackType_t	*pxTopOfStack;	/*< Points to the location of the last item placed on the tasks stack.  THIS MUST BE THE FIRST MEMBER OF THE TCB STRUCT. */
+
+	#if ( portUSING_MPU_WRAPPERS == 1 )
+		xMPU_SETTINGS	xMPUSettings;		/*< The MPU settings are defined as part of the port layer.  THIS MUST BE THE SECOND MEMBER OF THE TCB STRUCT. */
+		BaseType_t		xUsingStaticallyAllocatedStack; /* Set to pdTRUE if the stack is a statically allocated array, and pdFALSE if the stack is dynamically allocated. */
+	#endif
+
+	ListItem_t			xGenericListItem;	/*< The list that the state list item of a task is reference from denotes the state of that task (Ready, Blocked, Suspended ). */
+	ListItem_t			xEventListItem;		/*< Used to reference a task from an event list. */
+	UBaseType_t			uxPriority;			/*< The priority of the task.  0 is the lowest priority. */
+	StackType_t			*pxStack;			/*< Points to the start of the stack. */
+	char				pcTaskName[ configMAX_TASK_NAME_LEN ];/*< Descriptive name given to the task when created.  Facilitates debugging only. */ /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+
+	#if ( portSTACK_GROWTH > 0 )
+		StackType_t		*pxEndOfStack;		/*< Points to the end of the stack on architectures where the stack grows up from low memory. */
+	#endif
+
+	#if ( portCRITICAL_NESTING_IN_TCB == 1 )
+		UBaseType_t 	uxCriticalNesting; 	/*< Holds the critical section nesting depth for ports that do not maintain their own count in the port layer. */
+	#endif
+
+	#if ( configUSE_TRACE_FACILITY == 1 )
+		UBaseType_t		uxTCBNumber;		/*< Stores a number that increments each time a TCB is created.  It allows debuggers to determine when a task has been deleted and then recreated. */
+		UBaseType_t  	uxTaskNumber;		/*< Stores a number specifically for use by third party trace code. */
+	#endif
+
+	#if ( configUSE_MUTEXES == 1 )
+		UBaseType_t 	uxBasePriority;		/*< The priority last assigned to the task - used by the priority inheritance mechanism. */
+		UBaseType_t 	uxMutexesHeld;
+	#endif
+
+	#if ( configUSE_APPLICATION_TASK_TAG == 1 )
+		TaskHookFunction_t pxTaskTag;
+	#endif
+
+	#if ( configGENERATE_RUN_TIME_STATS == 1 )
+		uint32_t		ulRunTimeCounter;	/*< Stores the amount of time the task has spent in the Running state. */
+	#endif
+
+	#if ( configUSE_NEWLIB_REENTRANT == 1 )
+		/* Allocate a Newlib reent structure that is specific to this task.
+		Note Newlib support has been included by popular demand, but is not
+		used by the FreeRTOS maintainers themselves.  FreeRTOS is not
+		responsible for resulting newlib operation.  User must be familiar with
+		newlib and must provide system-wide implementations of the necessary
+		stubs. Be warned that (at the time of writing) the current newlib design
+		implements a system-wide malloc() that must be provided with locks. */
+		struct 	_reent xNewLib_reent;
+	#endif
+
+	#if ( configUSE_TASK_NOTIFICATIONS == 1 )
+		volatile uint32_t ulNotifiedValue;
+		volatile eNotifyValue eNotifyState;
+	#endif
+
+} tskTCB;
+
+/* The old tskTCB name is maintained above then typedefed to the new TCB_t name
+below to enable the use of older kernel aware debuggers. */
+typedef tskTCB TCB_t;
+
+/*
+ * Some kernel aware debuggers require the data the debugger needs access to to
+ * be global, rather than file scope.
+ */
+#ifdef portREMOVE_STATIC_QUALIFIER
+	#define static
+#endif
+
+/*lint -e956 A manual analysis and inspection has been used to determine which
+static variables must be declared volatile. */
+
+PRIVILEGED_DATA TCB_t * volatile pxCurrentTCB = NULL;
+
+/* Lists for ready and blocked tasks. --------------------*/
+PRIVILEGED_DATA static List_t pxReadyTasksLists[ configMAX_PRIORITIES ];/*< Prioritised ready tasks. */
+PRIVILEGED_DATA static List_t xDelayedTaskList1;						/*< Delayed tasks. */
+PRIVILEGED_DATA static List_t xDelayedTaskList2;						/*< Delayed tasks (two lists are used - one for delays that have overflowed the current tick count. */
+PRIVILEGED_DATA static List_t * volatile pxDelayedTaskList;				/*< Points to the delayed task list currently being used. */
+PRIVILEGED_DATA static List_t * volatile pxOverflowDelayedTaskList;		/*< Points to the delayed task list currently being used to hold tasks that have overflowed the current tick count. */
+PRIVILEGED_DATA static List_t xPendingReadyList;						/*< Tasks that have been readied while the scheduler was suspended.  They will be moved to the ready list when the scheduler is resumed. */
+
+#if ( INCLUDE_vTaskDelete == 1 )
+
+	PRIVILEGED_DATA static List_t xTasksWaitingTermination;				/*< Tasks that have been deleted - but their memory not yet freed. */
+	PRIVILEGED_DATA static volatile UBaseType_t uxTasksDeleted = ( UBaseType_t ) 0U;
+
+#endif
+
+#if ( INCLUDE_vTaskSuspend == 1 )
+
+	PRIVILEGED_DATA static List_t xSuspendedTaskList;					/*< Tasks that are currently suspended. */
+
+#endif
+
+#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 )
+
+	PRIVILEGED_DATA static TaskHandle_t xIdleTaskHandle = NULL;			/*< Holds the handle of the idle task.  The idle task is created automatically when the scheduler is started. */
+
+#endif
+
+/* Other file private variables. --------------------------------*/
+PRIVILEGED_DATA static volatile UBaseType_t uxCurrentNumberOfTasks 	= ( UBaseType_t ) 0U;
+PRIVILEGED_DATA static volatile TickType_t xTickCount 				= ( TickType_t ) 0U;
+PRIVILEGED_DATA static volatile UBaseType_t uxTopReadyPriority 		= tskIDLE_PRIORITY;
+PRIVILEGED_DATA static volatile BaseType_t xSchedulerRunning 		= pdFALSE;
+PRIVILEGED_DATA static volatile UBaseType_t uxPendedTicks 			= ( UBaseType_t ) 0U;
+PRIVILEGED_DATA static volatile BaseType_t xYieldPending 			= pdFALSE;
+PRIVILEGED_DATA static volatile BaseType_t xNumOfOverflows 			= ( BaseType_t ) 0;
+PRIVILEGED_DATA static UBaseType_t uxTaskNumber 					= ( UBaseType_t ) 0U;
+PRIVILEGED_DATA static volatile TickType_t xNextTaskUnblockTime		= portMAX_DELAY;
+
+/* Context switches are held pending while the scheduler is suspended.  Also,
+interrupts must not manipulate the xGenericListItem of a TCB, or any of the
+lists the xGenericListItem can be referenced from, if the scheduler is suspended.
+If an interrupt needs to unblock a task while the scheduler is suspended then it
+moves the task's event list item into the xPendingReadyList, ready for the
+kernel to move the task from the pending ready list into the real ready list
+when the scheduler is unsuspended.  The pending ready list itself can only be
+accessed from a critical section. */
+PRIVILEGED_DATA static volatile UBaseType_t uxSchedulerSuspended	= ( UBaseType_t ) pdFALSE;
+
+#if ( configGENERATE_RUN_TIME_STATS == 1 )
+
+	PRIVILEGED_DATA static uint32_t ulTaskSwitchedInTime = 0UL;	/*< Holds the value of a timer/counter the last time a task was switched in. */
+	PRIVILEGED_DATA static uint32_t ulTotalRunTime = 0UL;		/*< Holds the total amount of execution time as defined by the run time counter clock. */
+
+#endif
+
+/*lint +e956 */
+
+/* Debugging and trace facilities private variables and macros. ------------*/
+
+/*
+ * The value used to fill the stack of a task when the task is created.  This
+ * is used purely for checking the high water mark for tasks.
+ */
+#define tskSTACK_FILL_BYTE	( 0xa5U )
+
+/*
+ * Macros used by vListTask to indicate which state a task is in.
+ */
+#define tskBLOCKED_CHAR		( 'B' )
+#define tskREADY_CHAR		( 'R' )
+#define tskDELETED_CHAR		( 'D' )
+#define tskSUSPENDED_CHAR	( 'S' )
+
+/*-----------------------------------------------------------*/
+
+#if ( configUSE_PORT_OPTIMISED_TASK_SELECTION == 0 )
+
+	/* If configUSE_PORT_OPTIMISED_TASK_SELECTION is 0 then task selection is
+	performed in a generic way that is not optimised to any particular
+	microcontroller architecture. */
+
+	/* uxTopReadyPriority holds the priority of the highest priority ready
+	state task. */
+	#define taskRECORD_READY_PRIORITY( uxPriority )														\
+	{																									\
+		if( ( uxPriority ) > uxTopReadyPriority )														\
+		{																								\
+			uxTopReadyPriority = ( uxPriority );														\
+		}																								\
+	} /* taskRECORD_READY_PRIORITY */
+
+	/*-----------------------------------------------------------*/
+
+	#define taskSELECT_HIGHEST_PRIORITY_TASK()															\
+	{																									\
+		/* Find the highest priority queue that contains ready tasks. */								\
+		while( listLIST_IS_EMPTY( &( pxReadyTasksLists[ uxTopReadyPriority ] ) ) )						\
+		{																								\
+			configASSERT( uxTopReadyPriority );															\
+			--uxTopReadyPriority;																		\
+		}																								\
+																										\
+		/* listGET_OWNER_OF_NEXT_ENTRY indexes through the list, so the tasks of						\
+		the	same priority get an equal share of the processor time. */									\
+		listGET_OWNER_OF_NEXT_ENTRY( pxCurrentTCB, &( pxReadyTasksLists[ uxTopReadyPriority ] ) );		\
+	} /* taskSELECT_HIGHEST_PRIORITY_TASK */
+
+	/*-----------------------------------------------------------*/
+
+	/* Define away taskRESET_READY_PRIORITY() and portRESET_READY_PRIORITY() as
+	they are only required when a port optimised method of task selection is
+	being used. */
+	#define taskRESET_READY_PRIORITY( uxPriority )
+	#define portRESET_READY_PRIORITY( uxPriority, uxTopReadyPriority )
+
+#else /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
+
+	/* If configUSE_PORT_OPTIMISED_TASK_SELECTION is 1 then task selection is
+	performed in a way that is tailored to the particular microcontroller
+	architecture being used. */
+
+	/* A port optimised version is provided.  Call the port defined macros. */
+	#define taskRECORD_READY_PRIORITY( uxPriority )	portRECORD_READY_PRIORITY( uxPriority, uxTopReadyPriority )
+
+	/*-----------------------------------------------------------*/
+
+	#define taskSELECT_HIGHEST_PRIORITY_TASK()														\
+	{																								\
+	UBaseType_t uxTopPriority;																		\
+																									\
+		/* Find the highest priority queue that contains ready tasks. */							\
+		portGET_HIGHEST_PRIORITY( uxTopPriority, uxTopReadyPriority );								\
+		configASSERT( listCURRENT_LIST_LENGTH( &( pxReadyTasksLists[ uxTopPriority ] ) ) > 0 );		\
+		listGET_OWNER_OF_NEXT_ENTRY( pxCurrentTCB, &( pxReadyTasksLists[ uxTopPriority ] ) );		\
+	} /* taskSELECT_HIGHEST_PRIORITY_TASK() */
+
+	/*-----------------------------------------------------------*/
+
+	/* A port optimised version is provided, call it only if the TCB being reset
+	is being referenced from a ready list.  If it is referenced from a delayed
+	or suspended list then it won't be in a ready list. */
+	#define taskRESET_READY_PRIORITY( uxPriority )														\
+	{																									\
+		if( listCURRENT_LIST_LENGTH( &( pxReadyTasksLists[ ( uxPriority ) ] ) ) == ( UBaseType_t ) 0 )	\
+		{																								\
+			portRESET_READY_PRIORITY( ( uxPriority ), ( uxTopReadyPriority ) );							\
+		}																								\
+	}
+
+#endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
+
+/*-----------------------------------------------------------*/
+
+/* pxDelayedTaskList and pxOverflowDelayedTaskList are switched when the tick
+count overflows. */
+#define taskSWITCH_DELAYED_LISTS()																	\
+{																									\
+	List_t *pxTemp;																					\
+																									\
+	/* The delayed tasks list should be empty when the lists are switched. */						\
+	configASSERT( ( listLIST_IS_EMPTY( pxDelayedTaskList ) ) );										\
+																									\
+	pxTemp = pxDelayedTaskList;																		\
+	pxDelayedTaskList = pxOverflowDelayedTaskList;													\
+	pxOverflowDelayedTaskList = pxTemp;																\
+	xNumOfOverflows++;																				\
+	prvResetNextTaskUnblockTime();																	\
+}
+
+/*-----------------------------------------------------------*/
+
+/*
+ * Place the task represented by pxTCB into the appropriate ready list for
+ * the task.  It is inserted at the end of the list.
+ */
+#define prvAddTaskToReadyList( pxTCB )																\
+	traceMOVED_TASK_TO_READY_STATE( pxTCB )															\
+	taskRECORD_READY_PRIORITY( ( pxTCB )->uxPriority );												\
+	vListInsertEnd( &( pxReadyTasksLists[ ( pxTCB )->uxPriority ] ), &( ( pxTCB )->xGenericListItem ) )
+/*-----------------------------------------------------------*/
+
+/*
+ * Several functions take an TaskHandle_t parameter that can optionally be NULL,
+ * where NULL is used to indicate that the handle of the currently executing
+ * task should be used in place of the parameter.  This macro simply checks to
+ * see if the parameter is NULL and returns a pointer to the appropriate TCB.
+ */
+#define prvGetTCBFromHandle( pxHandle ) ( ( ( pxHandle ) == NULL ) ? ( TCB_t * ) pxCurrentTCB : ( TCB_t * ) ( pxHandle ) )
+
+/* The item value of the event list item is normally used to hold the priority
+of the task to which it belongs (coded to allow it to be held in reverse
+priority order).  However, it is occasionally borrowed for other purposes.  It
+is important its value is not updated due to a task priority change while it is
+being used for another purpose.  The following bit definition is used to inform
+the scheduler that the value should not be changed - in which case it is the
+responsibility of whichever module is using the value to ensure it gets set back
+to its original value when it is released. */
+#if configUSE_16_BIT_TICKS == 1
+	#define taskEVENT_LIST_ITEM_VALUE_IN_USE	0x8000U
+#else
+	#define taskEVENT_LIST_ITEM_VALUE_IN_USE	0x80000000UL
+#endif
+
+/* Callback function prototypes. --------------------------*/
+#if configCHECK_FOR_STACK_OVERFLOW > 0
+	extern void vApplicationStackOverflowHook( TaskHandle_t xTask, char *pcTaskName );
+#endif
+
+#if configUSE_TICK_HOOK > 0
+	extern void vApplicationTickHook( void );
+#endif
+
+/* File private functions. --------------------------------*/
+
+/*
+ * Utility to ready a TCB for a given task.  Mainly just copies the parameters
+ * into the TCB structure.
+ */
+static void prvInitialiseTCBVariables( TCB_t * const pxTCB, const char * const pcName, UBaseType_t uxPriority, const MemoryRegion_t * const xRegions, const uint16_t usStackDepth ) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+
+/**
+ * Utility task that simply returns pdTRUE if the task referenced by xTask is
+ * currently in the Suspended state, or pdFALSE if the task referenced by xTask
+ * is in any other state.
+ */
+#if ( INCLUDE_vTaskSuspend == 1 )
+	static BaseType_t prvTaskIsTaskSuspended( const TaskHandle_t xTask ) PRIVILEGED_FUNCTION;
+#endif /* INCLUDE_vTaskSuspend */
+
+/*
+ * Utility to ready all the lists used by the scheduler.  This is called
+ * automatically upon the creation of the first task.
+ */
+static void prvInitialiseTaskLists( void ) PRIVILEGED_FUNCTION;
+
+/*
+ * The idle task, which as all tasks is implemented as a never ending loop.
+ * The idle task is automatically created and added to the ready lists upon
+ * creation of the first user task.
+ *
+ * The portTASK_FUNCTION_PROTO() macro is used to allow port/compiler specific
+ * language extensions.  The equivalent prototype for this function is:
+ *
+ * void prvIdleTask( void *pvParameters );
+ *
+ */
+static portTASK_FUNCTION_PROTO( prvIdleTask, pvParameters );
+
+/*
+ * Utility to free all memory allocated by the scheduler to hold a TCB,
+ * including the stack pointed to by the TCB.
+ *
+ * This does not free memory allocated by the task itself (i.e. memory
+ * allocated by calls to pvPortMalloc from within the tasks application code).
+ */
+#if ( INCLUDE_vTaskDelete == 1 )
+
+	static void prvDeleteTCB( TCB_t *pxTCB ) PRIVILEGED_FUNCTION;
+
+#endif
+
+/*
+ * Used only by the idle task.  This checks to see if anything has been placed
+ * in the list of tasks waiting to be deleted.  If so the task is cleaned up
+ * and its TCB deleted.
+ */
+static void prvCheckTasksWaitingTermination( void ) PRIVILEGED_FUNCTION;
+
+/*
+ * The currently executing task is entering the Blocked state.  Add the task to
+ * either the current or the overflow delayed task list.
+ */
+static void prvAddCurrentTaskToDelayedList( const TickType_t xTimeToWake ) PRIVILEGED_FUNCTION;
+
+/*
+ * Allocates memory from the heap for a TCB and associated stack.  Checks the
+ * allocation was successful.
+ */
+static TCB_t *prvAllocateTCBAndStack( const uint16_t usStackDepth, StackType_t * const puxStackBuffer ) PRIVILEGED_FUNCTION;
+
+/*
+ * Fills an TaskStatus_t structure with information on each task that is
+ * referenced from the pxList list (which may be a ready list, a delayed list,
+ * a suspended list, etc.).
+ *
+ * THIS FUNCTION IS INTENDED FOR DEBUGGING ONLY, AND SHOULD NOT BE CALLED FROM
+ * NORMAL APPLICATION CODE.
+ */
+#if ( configUSE_TRACE_FACILITY == 1 )
+
+	static UBaseType_t prvListTaskWithinSingleList( TaskStatus_t *pxTaskStatusArray, List_t *pxList, eTaskState eState ) PRIVILEGED_FUNCTION;
+
+#endif
+
+/*
+ * When a task is created, the stack of the task is filled with a known value.
+ * This function determines the 'high water mark' of the task stack by
+ * determining how much of the stack remains at the original preset value.
+ */
+#if ( ( configUSE_TRACE_FACILITY == 1 ) || ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) )
+
+	static uint16_t prvTaskCheckFreeStackSpace( const uint8_t * pucStackByte ) PRIVILEGED_FUNCTION;
+
+#endif
+
+/*
+ * Return the amount of time, in ticks, that will pass before the kernel will
+ * next move a task from the Blocked state to the Running state.
+ *
+ * This conditional compilation should use inequality to 0, not equality to 1.
+ * This is to ensure portSUPPRESS_TICKS_AND_SLEEP() can be called when user
+ * defined low power mode implementations require configUSE_TICKLESS_IDLE to be
+ * set to a value other than 1.
+ */
+#if ( configUSE_TICKLESS_IDLE != 0 )
+
+	static TickType_t prvGetExpectedIdleTime( void ) PRIVILEGED_FUNCTION;
+
+#endif
+
+/*
+ * Set xNextTaskUnblockTime to the time at which the next Blocked state task
+ * will exit the Blocked state.
+ */
+static void prvResetNextTaskUnblockTime( void );
+
+#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) )
+
+	/*
+	 * Helper function used to pad task names with spaces when printing out
+	 * human readable tables of task information.
+	 */
+	static char *prvWriteNameToBuffer( char *pcBuffer, const char *pcTaskName );
+
+#endif
+/*-----------------------------------------------------------*/
+
+BaseType_t xTaskGenericCreate( TaskFunction_t pxTaskCode, const char * const pcName, const uint16_t usStackDepth, void * const pvParameters, UBaseType_t uxPriority, TaskHandle_t * const pxCreatedTask, StackType_t * const puxStackBuffer, const MemoryRegion_t * const xRegions ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+{
+BaseType_t xReturn;
+TCB_t * pxNewTCB;
+StackType_t *pxTopOfStack;
+
+	configASSERT( pxTaskCode );
+	configASSERT( ( ( uxPriority & ( ~portPRIVILEGE_BIT ) ) < configMAX_PRIORITIES ) );
+
+	/* Allocate the memory required by the TCB and stack for the new task,
+	checking that the allocation was successful. */
+	pxNewTCB = prvAllocateTCBAndStack( usStackDepth, puxStackBuffer );
+
+	if( pxNewTCB != NULL )
+	{
+		#if( portUSING_MPU_WRAPPERS == 1 )
+			/* Should the task be created in privileged mode? */
+			BaseType_t xRunPrivileged;
+			if( ( uxPriority & portPRIVILEGE_BIT ) != 0U )
+			{
+				xRunPrivileged = pdTRUE;
+			}
+			else
+			{
+				xRunPrivileged = pdFALSE;
+			}
+			uxPriority &= ~portPRIVILEGE_BIT;
+
+			if( puxStackBuffer != NULL )
+			{
+				/* The application provided its own stack.  Note this so no
+				attempt is made to delete the stack should that task be
+				deleted. */
+				pxNewTCB->xUsingStaticallyAllocatedStack = pdTRUE;
+			}
+			else
+			{
+				/* The stack was allocated dynamically.  Note this so it can be
+				deleted again if the task is deleted. */
+				pxNewTCB->xUsingStaticallyAllocatedStack = pdFALSE;
+			}
+		#endif /* portUSING_MPU_WRAPPERS == 1 */
+
+		/* Calculate the top of stack address.  This depends on whether the
+		stack grows from high memory to low (as per the 80x86) or vice versa.
+		portSTACK_GROWTH is used to make the result positive or negative as
+		required by the port. */
+		#if( portSTACK_GROWTH < 0 )
+		{
+			pxTopOfStack = pxNewTCB->pxStack + ( usStackDepth - ( uint16_t ) 1 );
+			pxTopOfStack = ( StackType_t * ) ( ( ( portPOINTER_SIZE_TYPE ) pxTopOfStack ) & ( ( portPOINTER_SIZE_TYPE ) ~portBYTE_ALIGNMENT_MASK  ) ); /*lint !e923 MISRA exception.  Avoiding casts between pointers and integers is not practical.  Size differences accounted for using portPOINTER_SIZE_TYPE type. */
+
+			/* Check the alignment of the calculated top of stack is correct. */
+			configASSERT( ( ( ( portPOINTER_SIZE_TYPE ) pxTopOfStack & ( portPOINTER_SIZE_TYPE ) portBYTE_ALIGNMENT_MASK ) == 0UL ) );
+		}
+		#else /* portSTACK_GROWTH */
+		{
+			pxTopOfStack = pxNewTCB->pxStack;
+
+			/* Check the alignment of the stack buffer is correct. */
+			configASSERT( ( ( ( portPOINTER_SIZE_TYPE ) pxNewTCB->pxStack & ( portPOINTER_SIZE_TYPE ) portBYTE_ALIGNMENT_MASK ) == 0UL ) );
+
+			/* If we want to use stack checking on architectures that use
+			a positive stack growth direction then we also need to store the
+			other extreme of the stack space. */
+			pxNewTCB->pxEndOfStack = pxNewTCB->pxStack + ( usStackDepth - 1 );
+		}
+		#endif /* portSTACK_GROWTH */
+
+		/* Setup the newly allocated TCB with the initial state of the task. */
+		prvInitialiseTCBVariables( pxNewTCB, pcName, uxPriority, xRegions, usStackDepth );
+
+		/* Initialize the TCB stack to look as if the task was already running,
+		but had been interrupted by the scheduler.  The return address is set
+		to the start of the task function. Once the stack has been initialised
+		the	top of stack variable is updated. */
+		#if( portUSING_MPU_WRAPPERS == 1 )
+		{
+			pxNewTCB->pxTopOfStack = pxPortInitialiseStack( pxTopOfStack, pxTaskCode, pvParameters, xRunPrivileged );
+		}
+		#else /* portUSING_MPU_WRAPPERS */
+		{
+			pxNewTCB->pxTopOfStack = pxPortInitialiseStack( pxTopOfStack, pxTaskCode, pvParameters );
+		}
+		#endif /* portUSING_MPU_WRAPPERS */
+
+		if( ( void * ) pxCreatedTask != NULL )
+		{
+			/* Pass the TCB out - in an anonymous way.  The calling function/
+			task can use this as a handle to delete the task later if
+			required.*/
+			*pxCreatedTask = ( TaskHandle_t ) pxNewTCB;
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+
+		/* Ensure interrupts don't access the task lists while they are being
+		updated. */
+		taskENTER_CRITICAL();
+		{
+			uxCurrentNumberOfTasks++;
+			if( pxCurrentTCB == NULL )
+			{
+				/* There are no other tasks, or all the other tasks are in
+				the suspended state - make this the current task. */
+				pxCurrentTCB =  pxNewTCB;
+
+				if( uxCurrentNumberOfTasks == ( UBaseType_t ) 1 )
+				{
+					/* This is the first task to be created so do the preliminary
+					initialisation required.  We will not recover if this call
+					fails, but we will report the failure. */
+					prvInitialiseTaskLists();
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+			}
+			else
+			{
+				/* If the scheduler is not already running, make this task the
+				current task if it is the highest priority task to be created
+				so far. */
+				if( xSchedulerRunning == pdFALSE )
+				{
+					if( pxCurrentTCB->uxPriority <= uxPriority )
+					{
+						pxCurrentTCB = pxNewTCB;
+					}
+					else
+					{
+						mtCOVERAGE_TEST_MARKER();
+					}
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+			}
+
+			uxTaskNumber++;
+
+			#if ( configUSE_TRACE_FACILITY == 1 )
+			{
+				/* Add a counter into the TCB for tracing only. */
+				pxNewTCB->uxTCBNumber = uxTaskNumber;
+			}
+			#endif /* configUSE_TRACE_FACILITY */
+			traceTASK_CREATE( pxNewTCB );
+
+			prvAddTaskToReadyList( pxNewTCB );
+
+			xReturn = pdPASS;
+			portSETUP_TCB( pxNewTCB );
+		}
+		taskEXIT_CRITICAL();
+	}
+	else
+	{
+		xReturn = errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY;
+		traceTASK_CREATE_FAILED();
+	}
+
+	if( xReturn == pdPASS )
+	{
+		if( xSchedulerRunning != pdFALSE )
+		{
+			/* If the created task is of a higher priority than the current task
+			then it should run now. */
+			if( pxCurrentTCB->uxPriority < uxPriority )
+			{
+				taskYIELD_IF_USING_PREEMPTION();
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+	}
+
+	return xReturn;
+}
+/*-----------------------------------------------------------*/
+
+#if ( INCLUDE_vTaskDelete == 1 )
+
+	void vTaskDelete( TaskHandle_t xTaskToDelete )
+	{
+	TCB_t *pxTCB;
+
+		taskENTER_CRITICAL();
+		{
+			/* If null is passed in here then it is the calling task that is
+			being deleted. */
+			pxTCB = prvGetTCBFromHandle( xTaskToDelete );
+
+			/* Remove task from the ready list and place in the	termination list.
+			This will stop the task from be scheduled.  The idle task will check
+			the termination list and free up any memory allocated by the
+			scheduler for the TCB and stack. */
+			if( uxListRemove( &( pxTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
+			{
+				taskRESET_READY_PRIORITY( pxTCB->uxPriority );
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+
+			/* Is the task waiting on an event also? */
+			if( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) != NULL )
+			{
+				( void ) uxListRemove( &( pxTCB->xEventListItem ) );
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+
+			vListInsertEnd( &xTasksWaitingTermination, &( pxTCB->xGenericListItem ) );
+
+			/* Increment the ucTasksDeleted variable so the idle task knows
+			there is a task that has been deleted and that it should therefore
+			check the xTasksWaitingTermination list. */
+			++uxTasksDeleted;
+
+			/* Increment the uxTaskNumberVariable also so kernel aware debuggers
+			can detect that the task lists need re-generating. */
+			uxTaskNumber++;
+
+			traceTASK_DELETE( pxTCB );
+		}
+		taskEXIT_CRITICAL();
+
+		/* Force a reschedule if it is the currently running task that has just
+		been deleted. */
+		if( xSchedulerRunning != pdFALSE )
+		{
+			if( pxTCB == pxCurrentTCB )
+			{
+				configASSERT( uxSchedulerSuspended == 0 );
+
+				/* The pre-delete hook is primarily for the Windows simulator,
+				in which Windows specific clean up operations are performed,
+				after which it is not possible to yield away from this task -
+				hence xYieldPending is used to latch that a context switch is
+				required. */
+				portPRE_TASK_DELETE_HOOK( pxTCB, &xYieldPending );
+				portYIELD_WITHIN_API();
+			}
+			else
+			{
+				/* Reset the next expected unblock time in case it referred to
+				the task that has just been deleted. */
+				taskENTER_CRITICAL();
+				{
+					prvResetNextTaskUnblockTime();
+				}
+				taskEXIT_CRITICAL();
+			}
+		}
+	}
+
+#endif /* INCLUDE_vTaskDelete */
+/*-----------------------------------------------------------*/
+
+#if ( INCLUDE_vTaskDelayUntil == 1 )
+
+	void vTaskDelayUntil( TickType_t * const pxPreviousWakeTime, const TickType_t xTimeIncrement )
+	{
+	TickType_t xTimeToWake;
+	BaseType_t xAlreadyYielded, xShouldDelay = pdFALSE;
+
+		configASSERT( pxPreviousWakeTime );
+		configASSERT( ( xTimeIncrement > 0U ) );
+		configASSERT( uxSchedulerSuspended == 0 );
+
+		vTaskSuspendAll();
+		{
+			/* Minor optimisation.  The tick count cannot change in this
+			block. */
+			const TickType_t xConstTickCount = xTickCount;
+
+			/* Generate the tick time at which the task wants to wake. */
+			xTimeToWake = *pxPreviousWakeTime + xTimeIncrement;
+
+			if( xConstTickCount < *pxPreviousWakeTime )
+			{
+				/* The tick count has overflowed since this function was
+				lasted called.  In this case the only time we should ever
+				actually delay is if the wake time has also	overflowed,
+				and the wake time is greater than the tick time.  When this
+				is the case it is as if neither time had overflowed. */
+				if( ( xTimeToWake < *pxPreviousWakeTime ) && ( xTimeToWake > xConstTickCount ) )
+				{
+					xShouldDelay = pdTRUE;
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+			}
+			else
+			{
+				/* The tick time has not overflowed.  In this case we will
+				delay if either the wake time has overflowed, and/or the
+				tick time is less than the wake time. */
+				if( ( xTimeToWake < *pxPreviousWakeTime ) || ( xTimeToWake > xConstTickCount ) )
+				{
+					xShouldDelay = pdTRUE;
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+			}
+
+			/* Update the wake time ready for the next call. */
+			*pxPreviousWakeTime = xTimeToWake;
+
+			if( xShouldDelay != pdFALSE )
+			{
+				traceTASK_DELAY_UNTIL();
+
+				/* Remove the task from the ready list before adding it to the
+				blocked list as the same list item is used for both lists. */
+				if( uxListRemove( &( pxCurrentTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
+				{
+					/* The current task must be in a ready list, so there is
+					no need to check, and the port reset macro can be called
+					directly. */
+					portRESET_READY_PRIORITY( pxCurrentTCB->uxPriority, uxTopReadyPriority );
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+
+				prvAddCurrentTaskToDelayedList( xTimeToWake );
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+		}
+		xAlreadyYielded = xTaskResumeAll();
+
+		/* Force a reschedule if xTaskResumeAll has not already done so, we may
+		have put ourselves to sleep. */
+		if( xAlreadyYielded == pdFALSE )
+		{
+			portYIELD_WITHIN_API();
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+	}
+
+#endif /* INCLUDE_vTaskDelayUntil */
+/*-----------------------------------------------------------*/
+
+#if ( INCLUDE_vTaskDelay == 1 )
+
+	void vTaskDelay( const TickType_t xTicksToDelay )
+	{
+	TickType_t xTimeToWake;
+	BaseType_t xAlreadyYielded = pdFALSE;
+
+
+		/* A delay time of zero just forces a reschedule. */
+		if( xTicksToDelay > ( TickType_t ) 0U )
+		{
+			configASSERT( uxSchedulerSuspended == 0 );
+			vTaskSuspendAll();
+			{
+				traceTASK_DELAY();
+
+				/* A task that is removed from the event list while the
+				scheduler is suspended will not get placed in the ready
+				list or removed from the blocked list until the scheduler
+				is resumed.
+
+				This task cannot be in an event list as it is the currently
+				executing task. */
+
+				/* Calculate the time to wake - this may overflow but this is
+				not a problem. */
+				xTimeToWake = xTickCount + xTicksToDelay;
+
+				/* We must remove ourselves from the ready list before adding
+				ourselves to the blocked list as the same list item is used for
+				both lists. */
+				if( uxListRemove( &( pxCurrentTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
+				{
+					/* The current task must be in a ready list, so there is
+					no need to check, and the port reset macro can be called
+					directly. */
+					portRESET_READY_PRIORITY( pxCurrentTCB->uxPriority, uxTopReadyPriority );
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+				prvAddCurrentTaskToDelayedList( xTimeToWake );
+			}
+			xAlreadyYielded = xTaskResumeAll();
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+
+		/* Force a reschedule if xTaskResumeAll has not already done so, we may
+		have put ourselves to sleep. */
+		if( xAlreadyYielded == pdFALSE )
+		{
+			portYIELD_WITHIN_API();
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+	}
+
+#endif /* INCLUDE_vTaskDelay */
+/*-----------------------------------------------------------*/
+
+#if ( INCLUDE_eTaskGetState == 1 )
+
+	eTaskState eTaskGetState( TaskHandle_t xTask )
+	{
+	eTaskState eReturn;
+	List_t *pxStateList;
+	const TCB_t * const pxTCB = ( TCB_t * ) xTask;
+
+		configASSERT( pxTCB );
+
+		if( pxTCB == pxCurrentTCB )
+		{
+			/* The task calling this function is querying its own state. */
+			eReturn = eRunning;
+		}
+		else
+		{
+			taskENTER_CRITICAL();
+			{
+				pxStateList = ( List_t * ) listLIST_ITEM_CONTAINER( &( pxTCB->xGenericListItem ) );
+			}
+			taskEXIT_CRITICAL();
+
+			if( ( pxStateList == pxDelayedTaskList ) || ( pxStateList == pxOverflowDelayedTaskList ) )
+			{
+				/* The task being queried is referenced from one of the Blocked
+				lists. */
+				eReturn = eBlocked;
+			}
+
+			#if ( INCLUDE_vTaskSuspend == 1 )
+				else if( pxStateList == &xSuspendedTaskList )
+				{
+					/* The task being queried is referenced from the suspended
+					list.  Is it genuinely suspended or is it block
+					indefinitely? */
+					if( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) == NULL )
+					{
+						eReturn = eSuspended;
+					}
+					else
+					{
+						eReturn = eBlocked;
+					}
+				}
+			#endif
+
+			#if ( INCLUDE_vTaskDelete == 1 )
+				else if( pxStateList == &xTasksWaitingTermination )
+				{
+					/* The task being queried is referenced from the deleted
+					tasks list. */
+					eReturn = eDeleted;
+				}
+			#endif
+
+			else /*lint !e525 Negative indentation is intended to make use of pre-processor clearer. */
+			{
+				/* If the task is not in any other state, it must be in the
+				Ready (including pending ready) state. */
+				eReturn = eReady;
+			}
+		}
+
+		return eReturn;
+	} /*lint !e818 xTask cannot be a pointer to const because it is a typedef. */
+
+#endif /* INCLUDE_eTaskGetState */
+/*-----------------------------------------------------------*/
+
+#if ( INCLUDE_uxTaskPriorityGet == 1 )
+
+	UBaseType_t uxTaskPriorityGet( TaskHandle_t xTask )
+	{
+	TCB_t *pxTCB;
+	UBaseType_t uxReturn;
+
+		taskENTER_CRITICAL();
+		{
+			/* If null is passed in here then we are changing the
+			priority of the calling function. */
+			pxTCB = prvGetTCBFromHandle( xTask );
+			uxReturn = pxTCB->uxPriority;
+		}
+		taskEXIT_CRITICAL();
+
+		return uxReturn;
+	}
+
+#endif /* INCLUDE_uxTaskPriorityGet */
+/*-----------------------------------------------------------*/
+
+#if ( INCLUDE_uxTaskPriorityGet == 1 )
+
+	UBaseType_t uxTaskPriorityGetFromISR( TaskHandle_t xTask )
+	{
+	TCB_t *pxTCB;
+	UBaseType_t uxReturn, uxSavedInterruptState;
+
+		/* RTOS ports that support interrupt nesting have the concept of a
+		maximum	system call (or maximum API call) interrupt priority.
+		Interrupts that are	above the maximum system call priority are keep
+		permanently enabled, even when the RTOS kernel is in a critical section,
+		but cannot make any calls to FreeRTOS API functions.  If configASSERT()
+		is defined in FreeRTOSConfig.h then
+		portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
+		failure if a FreeRTOS API function is called from an interrupt that has
+		been assigned a priority above the configured maximum system call
+		priority.  Only FreeRTOS functions that end in FromISR can be called
+		from interrupts	that have been assigned a priority at or (logically)
+		below the maximum system call interrupt priority.  FreeRTOS maintains a
+		separate interrupt safe API to ensure interrupt entry is as fast and as
+		simple as possible.  More information (albeit Cortex-M specific) is
+		provided on the following link:
+		http://www.freertos.org/RTOS-Cortex-M3-M4.html */
+		portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
+
+		uxSavedInterruptState = portSET_INTERRUPT_MASK_FROM_ISR();
+		{
+			/* If null is passed in here then it is the priority of the calling
+			task that is being queried. */
+			pxTCB = prvGetTCBFromHandle( xTask );
+			uxReturn = pxTCB->uxPriority;
+		}
+		portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptState );
+
+		return uxReturn;
+	}
+
+#endif /* INCLUDE_uxTaskPriorityGet */
+/*-----------------------------------------------------------*/
+
+#if ( INCLUDE_vTaskPrioritySet == 1 )
+
+	void vTaskPrioritySet( TaskHandle_t xTask, UBaseType_t uxNewPriority )
+	{
+	TCB_t *pxTCB;
+	UBaseType_t uxCurrentBasePriority, uxPriorityUsedOnEntry;
+	BaseType_t xYieldRequired = pdFALSE;
+
+		configASSERT( ( uxNewPriority < configMAX_PRIORITIES ) );
+
+		/* Ensure the new priority is valid. */
+		if( uxNewPriority >= ( UBaseType_t ) configMAX_PRIORITIES )
+		{
+			uxNewPriority = ( UBaseType_t ) configMAX_PRIORITIES - ( UBaseType_t ) 1U;
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+
+		taskENTER_CRITICAL();
+		{
+			/* If null is passed in here then it is the priority of the calling
+			task that is being changed. */
+			pxTCB = prvGetTCBFromHandle( xTask );
+
+			traceTASK_PRIORITY_SET( pxTCB, uxNewPriority );
+
+			#if ( configUSE_MUTEXES == 1 )
+			{
+				uxCurrentBasePriority = pxTCB->uxBasePriority;
+			}
+			#else
+			{
+				uxCurrentBasePriority = pxTCB->uxPriority;
+			}
+			#endif
+
+			if( uxCurrentBasePriority != uxNewPriority )
+			{
+				/* The priority change may have readied a task of higher
+				priority than the calling task. */
+				if( uxNewPriority > uxCurrentBasePriority )
+				{
+					if( pxTCB != pxCurrentTCB )
+					{
+						/* The priority of a task other than the currently
+						running task is being raised.  Is the priority being
+						raised above that of the running task? */
+						if( uxNewPriority >= pxCurrentTCB->uxPriority )
+						{
+							xYieldRequired = pdTRUE;
+						}
+						else
+						{
+							mtCOVERAGE_TEST_MARKER();
+						}
+					}
+					else
+					{
+						/* The priority of the running task is being raised,
+						but the running task must already be the highest
+						priority task able to run so no yield is required. */
+					}
+				}
+				else if( pxTCB == pxCurrentTCB )
+				{
+					/* Setting the priority of the running task down means
+					there may now be another task of higher priority that
+					is ready to execute. */
+					xYieldRequired = pdTRUE;
+				}
+				else
+				{
+					/* Setting the priority of any other task down does not
+					require a yield as the running task must be above the
+					new priority of the task being modified. */
+				}
+
+				/* Remember the ready list the task might be referenced from
+				before its uxPriority member is changed so the
+				taskRESET_READY_PRIORITY() macro can function correctly. */
+				uxPriorityUsedOnEntry = pxTCB->uxPriority;
+
+				#if ( configUSE_MUTEXES == 1 )
+				{
+					/* Only change the priority being used if the task is not
+					currently using an inherited priority. */
+					if( pxTCB->uxBasePriority == pxTCB->uxPriority )
+					{
+						pxTCB->uxPriority = uxNewPriority;
+					}
+					else
+					{
+						mtCOVERAGE_TEST_MARKER();
+					}
+
+					/* The base priority gets set whatever. */
+					pxTCB->uxBasePriority = uxNewPriority;
+				}
+				#else
+				{
+					pxTCB->uxPriority = uxNewPriority;
+				}
+				#endif
+
+				/* Only reset the event list item value if the value is not
+				being used for anything else. */
+				if( ( listGET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ) ) & taskEVENT_LIST_ITEM_VALUE_IN_USE ) == 0UL )
+				{
+					listSET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ), ( ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) uxNewPriority ) ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+
+				/* If the task is in the blocked or suspended list we need do
+				nothing more than change it's priority variable. However, if
+				the task is in a ready list it needs to be removed and placed
+				in the list appropriate to its new priority. */
+				if( listIS_CONTAINED_WITHIN( &( pxReadyTasksLists[ uxPriorityUsedOnEntry ] ), &( pxTCB->xGenericListItem ) ) != pdFALSE )
+				{
+					/* The task is currently in its ready list - remove before adding
+					it to it's new ready list.  As we are in a critical section we
+					can do this even if the scheduler is suspended. */
+					if( uxListRemove( &( pxTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
+					{
+						/* It is known that the task is in its ready list so
+						there is no need to check again and the port level
+						reset macro can be called directly. */
+						portRESET_READY_PRIORITY( uxPriorityUsedOnEntry, uxTopReadyPriority );
+					}
+					else
+					{
+						mtCOVERAGE_TEST_MARKER();
+					}
+					prvAddTaskToReadyList( pxTCB );
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+
+				if( xYieldRequired == pdTRUE )
+				{
+					taskYIELD_IF_USING_PREEMPTION();
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+
+				/* Remove compiler warning about unused variables when the port
+				optimised task selection is not being used. */
+				( void ) uxPriorityUsedOnEntry;
+			}
+		}
+		taskEXIT_CRITICAL();
+	}
+
+#endif /* INCLUDE_vTaskPrioritySet */
+/*-----------------------------------------------------------*/
+
+#if ( INCLUDE_vTaskSuspend == 1 )
+
+	void vTaskSuspend( TaskHandle_t xTaskToSuspend )
+	{
+	TCB_t *pxTCB;
+
+		taskENTER_CRITICAL();
+		{
+			/* If null is passed in here then it is the running task that is
+			being suspended. */
+			pxTCB = prvGetTCBFromHandle( xTaskToSuspend );
+
+			traceTASK_SUSPEND( pxTCB );
+
+			/* Remove task from the ready/delayed list and place in the
+			suspended list. */
+			if( uxListRemove( &( pxTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
+			{
+				taskRESET_READY_PRIORITY( pxTCB->uxPriority );
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+
+			/* Is the task waiting on an event also? */
+			if( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) != NULL )
+			{
+				( void ) uxListRemove( &( pxTCB->xEventListItem ) );
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+
+			vListInsertEnd( &xSuspendedTaskList, &( pxTCB->xGenericListItem ) );
+		}
+		taskEXIT_CRITICAL();
+
+		if( pxTCB == pxCurrentTCB )
+		{
+			if( xSchedulerRunning != pdFALSE )
+			{
+				/* The current task has just been suspended. */
+				configASSERT( uxSchedulerSuspended == 0 );
+				portYIELD_WITHIN_API();
+			}
+			else
+			{
+				/* The scheduler is not running, but the task that was pointed
+				to by pxCurrentTCB has just been suspended and pxCurrentTCB
+				must be adjusted to point to a different task. */
+				if( listCURRENT_LIST_LENGTH( &xSuspendedTaskList ) == uxCurrentNumberOfTasks )
+				{
+					/* No other tasks are ready, so set pxCurrentTCB back to
+					NULL so when the next task is created pxCurrentTCB will
+					be set to point to it no matter what its relative priority
+					is. */
+					pxCurrentTCB = NULL;
+				}
+				else
+				{
+					vTaskSwitchContext();
+				}
+			}
+		}
+		else
+		{
+			if( xSchedulerRunning != pdFALSE )
+			{
+				/* A task other than the currently running task was suspended,
+				reset the next expected unblock time in case it referred to the
+				task that is now in the Suspended state. */
+				taskENTER_CRITICAL();
+				{
+					prvResetNextTaskUnblockTime();
+				}
+				taskEXIT_CRITICAL();
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+		}
+	}
+
+#endif /* INCLUDE_vTaskSuspend */
+/*-----------------------------------------------------------*/
+
+#if ( INCLUDE_vTaskSuspend == 1 )
+
+	static BaseType_t prvTaskIsTaskSuspended( const TaskHandle_t xTask )
+	{
+	BaseType_t xReturn = pdFALSE;
+	const TCB_t * const pxTCB = ( TCB_t * ) xTask;
+
+		/* Accesses xPendingReadyList so must be called from a critical
+		section. */
+
+		/* It does not make sense to check if the calling task is suspended. */
+		configASSERT( xTask );
+
+		/* Is the task being resumed actually in the suspended list? */
+		if( listIS_CONTAINED_WITHIN( &xSuspendedTaskList, &( pxTCB->xGenericListItem ) ) != pdFALSE )
+		{
+			/* Has the task already been resumed from within an ISR? */
+			if( listIS_CONTAINED_WITHIN( &xPendingReadyList, &( pxTCB->xEventListItem ) ) == pdFALSE )
+			{
+				/* Is it in the suspended list because it is in the	Suspended
+				state, or because is is blocked with no timeout? */
+				if( listIS_CONTAINED_WITHIN( NULL, &( pxTCB->xEventListItem ) ) != pdFALSE )
+				{
+					xReturn = pdTRUE;
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+
+		return xReturn;
+	} /*lint !e818 xTask cannot be a pointer to const because it is a typedef. */
+
+#endif /* INCLUDE_vTaskSuspend */
+/*-----------------------------------------------------------*/
+
+#if ( INCLUDE_vTaskSuspend == 1 )
+
+	void vTaskResume( TaskHandle_t xTaskToResume )
+	{
+	TCB_t * const pxTCB = ( TCB_t * ) xTaskToResume;
+
+		/* It does not make sense to resume the calling task. */
+		configASSERT( xTaskToResume );
+
+		/* The parameter cannot be NULL as it is impossible to resume the
+		currently executing task. */
+		if( ( pxTCB != NULL ) && ( pxTCB != pxCurrentTCB ) )
+		{
+			taskENTER_CRITICAL();
+			{
+				if( prvTaskIsTaskSuspended( pxTCB ) == pdTRUE )
+				{
+					traceTASK_RESUME( pxTCB );
+
+					/* As we are in a critical section we can access the ready
+					lists even if the scheduler is suspended. */
+					( void ) uxListRemove(  &( pxTCB->xGenericListItem ) );
+					prvAddTaskToReadyList( pxTCB );
+
+					/* We may have just resumed a higher priority task. */
+					if( pxTCB->uxPriority >= pxCurrentTCB->uxPriority )
+					{
+						/* This yield may not cause the task just resumed to run,
+						but will leave the lists in the correct state for the
+						next yield. */
+						taskYIELD_IF_USING_PREEMPTION();
+					}
+					else
+					{
+						mtCOVERAGE_TEST_MARKER();
+					}
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+			}
+			taskEXIT_CRITICAL();
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+	}
+
+#endif /* INCLUDE_vTaskSuspend */
+
+/*-----------------------------------------------------------*/
+
+#if ( ( INCLUDE_xTaskResumeFromISR == 1 ) && ( INCLUDE_vTaskSuspend == 1 ) )
+
+	BaseType_t xTaskResumeFromISR( TaskHandle_t xTaskToResume )
+	{
+	BaseType_t xYieldRequired = pdFALSE;
+	TCB_t * const pxTCB = ( TCB_t * ) xTaskToResume;
+	UBaseType_t uxSavedInterruptStatus;
+
+		configASSERT( xTaskToResume );
+
+		/* RTOS ports that support interrupt nesting have the concept of a
+		maximum	system call (or maximum API call) interrupt priority.
+		Interrupts that are	above the maximum system call priority are keep
+		permanently enabled, even when the RTOS kernel is in a critical section,
+		but cannot make any calls to FreeRTOS API functions.  If configASSERT()
+		is defined in FreeRTOSConfig.h then
+		portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
+		failure if a FreeRTOS API function is called from an interrupt that has
+		been assigned a priority above the configured maximum system call
+		priority.  Only FreeRTOS functions that end in FromISR can be called
+		from interrupts	that have been assigned a priority at or (logically)
+		below the maximum system call interrupt priority.  FreeRTOS maintains a
+		separate interrupt safe API to ensure interrupt entry is as fast and as
+		simple as possible.  More information (albeit Cortex-M specific) is
+		provided on the following link:
+		http://www.freertos.org/RTOS-Cortex-M3-M4.html */
+		portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
+
+		uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
+		{
+			if( prvTaskIsTaskSuspended( pxTCB ) == pdTRUE )
+			{
+				traceTASK_RESUME_FROM_ISR( pxTCB );
+
+				/* Check the ready lists can be accessed. */
+				if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
+				{
+					/* Ready lists can be accessed so move the task from the
+					suspended list to the ready list directly. */
+					if( pxTCB->uxPriority >= pxCurrentTCB->uxPriority )
+					{
+						xYieldRequired = pdTRUE;
+					}
+					else
+					{
+						mtCOVERAGE_TEST_MARKER();
+					}
+
+					( void ) uxListRemove(  &( pxTCB->xGenericListItem ) );
+					prvAddTaskToReadyList( pxTCB );
+				}
+				else
+				{
+					/* The delayed or ready lists cannot be accessed so the task
+					is held in the pending ready list until the scheduler is
+					unsuspended. */
+					vListInsertEnd( &( xPendingReadyList ), &( pxTCB->xEventListItem ) );
+				}
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+		}
+		portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
+
+		return xYieldRequired;
+	}
+
+#endif /* ( ( INCLUDE_xTaskResumeFromISR == 1 ) && ( INCLUDE_vTaskSuspend == 1 ) ) */
+/*-----------------------------------------------------------*/
+
+void vTaskStartScheduler( void )
+{
+BaseType_t xReturn;
+
+	/* Add the idle task at the lowest priority. */
+	#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 )
+	{
+		/* Create the idle task, storing its handle in xIdleTaskHandle so it can
+		be returned by the xTaskGetIdleTaskHandle() function. */
+		xReturn = xTaskCreate( prvIdleTask, "IDLE", tskIDLE_STACK_SIZE, ( void * ) NULL, ( tskIDLE_PRIORITY | portPRIVILEGE_BIT ), &xIdleTaskHandle ); /*lint !e961 MISRA exception, justified as it is not a redundant explicit cast to all supported compilers. */
+	}
+	#else
+	{
+		/* Create the idle task without storing its handle. */
+		xReturn = xTaskCreate( prvIdleTask, "IDLE", tskIDLE_STACK_SIZE, ( void * ) NULL, ( tskIDLE_PRIORITY | portPRIVILEGE_BIT ), NULL );  /*lint !e961 MISRA exception, justified as it is not a redundant explicit cast to all supported compilers. */
+	}
+	#endif /* INCLUDE_xTaskGetIdleTaskHandle */
+
+	#if ( configUSE_TIMERS == 1 )
+	{
+		if( xReturn == pdPASS )
+		{
+			xReturn = xTimerCreateTimerTask();
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+	}
+	#endif /* configUSE_TIMERS */
+
+	if( xReturn == pdPASS )
+	{
+		/* Interrupts are turned off here, to ensure a tick does not occur
+		before or during the call to xPortStartScheduler().  The stacks of
+		the created tasks contain a status word with interrupts switched on
+		so interrupts will automatically get re-enabled when the first task
+		starts to run. */
+		portDISABLE_INTERRUPTS();
+
+		#if ( configUSE_NEWLIB_REENTRANT == 1 )
+		{
+			/* Switch Newlib's _impure_ptr variable to point to the _reent
+			structure specific to the task that will run first. */
+			_impure_ptr = &( pxCurrentTCB->xNewLib_reent );
+		}
+		#endif /* configUSE_NEWLIB_REENTRANT */
+
+		xSchedulerRunning = pdTRUE;
+		xTickCount = ( TickType_t ) 0U;
+
+		/* If configGENERATE_RUN_TIME_STATS is defined then the following
+		macro must be defined to configure the timer/counter used to generate
+		the run time counter time base. */
+		portCONFIGURE_TIMER_FOR_RUN_TIME_STATS();
+
+		/* Setting up the timer tick is hardware specific and thus in the
+		portable interface. */
+		if( xPortStartScheduler() != pdFALSE )
+		{
+			/* Should not reach here as if the scheduler is running the
+			function will not return. */
+		}
+		else
+		{
+			/* Should only reach here if a task calls xTaskEndScheduler(). */
+		}
+	}
+	else
+	{
+		/* This line will only be reached if the kernel could not be started,
+		because there was not enough FreeRTOS heap to create the idle task
+		or the timer task. */
+		configASSERT( xReturn );
+	}
+}
+/*-----------------------------------------------------------*/
+
+void vTaskEndScheduler( void )
+{
+	/* Stop the scheduler interrupts and call the portable scheduler end
+	routine so the original ISRs can be restored if necessary.  The port
+	layer must ensure interrupts enable	bit is left in the correct state. */
+	portDISABLE_INTERRUPTS();
+	xSchedulerRunning = pdFALSE;
+	vPortEndScheduler();
+}
+/*----------------------------------------------------------*/
+
+void vTaskSuspendAll( void )
+{
+	/* A critical section is not required as the variable is of type
+	BaseType_t.  Please read Richard Barry's reply in the following link to a
+	post in the FreeRTOS support forum before reporting this as a bug! -
+	http://goo.gl/wu4acr */
+	++uxSchedulerSuspended;
+}
+/*----------------------------------------------------------*/
+
+#if ( configUSE_TICKLESS_IDLE != 0 )
+
+	static TickType_t prvGetExpectedIdleTime( void )
+	{
+	TickType_t xReturn;
+
+		if( pxCurrentTCB->uxPriority > tskIDLE_PRIORITY )
+		{
+			xReturn = 0;
+		}
+		else if( listCURRENT_LIST_LENGTH( &( pxReadyTasksLists[ tskIDLE_PRIORITY ] ) ) > 1 )
+		{
+			/* There are other idle priority tasks in the ready state.  If
+			time slicing is used then the very next tick interrupt must be
+			processed. */
+			xReturn = 0;
+		}
+		else
+		{
+			xReturn = xNextTaskUnblockTime - xTickCount;
+		}
+
+		return xReturn;
+	}
+
+#endif /* configUSE_TICKLESS_IDLE */
+/*----------------------------------------------------------*/
+
+BaseType_t xTaskResumeAll( void )
+{
+TCB_t *pxTCB;
+BaseType_t xAlreadyYielded = pdFALSE;
+
+	/* If uxSchedulerSuspended is zero then this function does not match a
+	previous call to vTaskSuspendAll(). */
+	configASSERT( uxSchedulerSuspended );
+
+	/* It is possible that an ISR caused a task to be removed from an event
+	list while the scheduler was suspended.  If this was the case then the
+	removed task will have been added to the xPendingReadyList.  Once the
+	scheduler has been resumed it is safe to move all the pending ready
+	tasks from this list into their appropriate ready list. */
+	taskENTER_CRITICAL();
+	{
+		--uxSchedulerSuspended;
+
+		if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
+		{
+			if( uxCurrentNumberOfTasks > ( UBaseType_t ) 0U )
+			{
+				/* Move any readied tasks from the pending list into the
+				appropriate ready list. */
+				while( listLIST_IS_EMPTY( &xPendingReadyList ) == pdFALSE )
+				{
+					pxTCB = ( TCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( ( &xPendingReadyList ) );
+					( void ) uxListRemove( &( pxTCB->xEventListItem ) );
+					( void ) uxListRemove( &( pxTCB->xGenericListItem ) );
+					prvAddTaskToReadyList( pxTCB );
+
+					/* If the moved task has a priority higher than the current
+					task then a yield must be performed. */
+					if( pxTCB->uxPriority >= pxCurrentTCB->uxPriority )
+					{
+						xYieldPending = pdTRUE;
+					}
+					else
+					{
+						mtCOVERAGE_TEST_MARKER();
+					}
+				}
+
+				/* If any ticks occurred while the scheduler was suspended then
+				they should be processed now.  This ensures the tick count does
+				not	slip, and that any delayed tasks are resumed at the correct
+				time. */
+				if( uxPendedTicks > ( UBaseType_t ) 0U )
+				{
+					while( uxPendedTicks > ( UBaseType_t ) 0U )
+					{
+						if( xTaskIncrementTick() != pdFALSE )
+						{
+							xYieldPending = pdTRUE;
+						}
+						else
+						{
+							mtCOVERAGE_TEST_MARKER();
+						}
+						--uxPendedTicks;
+					}
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+
+				if( xYieldPending == pdTRUE )
+				{
+					#if( configUSE_PREEMPTION != 0 )
+					{
+						xAlreadyYielded = pdTRUE;
+					}
+					#endif
+					taskYIELD_IF_USING_PREEMPTION();
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+			}
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+	}
+	taskEXIT_CRITICAL();
+
+	return xAlreadyYielded;
+}
+/*-----------------------------------------------------------*/
+
+TickType_t xTaskGetTickCount( void )
+{
+TickType_t xTicks;
+
+	/* Critical section required if running on a 16 bit processor. */
+	portTICK_TYPE_ENTER_CRITICAL();
+	{
+		xTicks = xTickCount;
+	}
+	portTICK_TYPE_EXIT_CRITICAL();
+
+	return xTicks;
+}
+/*-----------------------------------------------------------*/
+
+TickType_t xTaskGetTickCountFromISR( void )
+{
+TickType_t xReturn;
+UBaseType_t uxSavedInterruptStatus;
+
+	/* RTOS ports that support interrupt nesting have the concept of a maximum
+	system call (or maximum API call) interrupt priority.  Interrupts that are
+	above the maximum system call priority are kept permanently enabled, even
+	when the RTOS kernel is in a critical section, but cannot make any calls to
+	FreeRTOS API functions.  If configASSERT() is defined in FreeRTOSConfig.h
+	then portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
+	failure if a FreeRTOS API function is called from an interrupt that has been
+	assigned a priority above the configured maximum system call priority.
+	Only FreeRTOS functions that end in FromISR can be called from interrupts
+	that have been assigned a priority at or (logically) below the maximum
+	system call	interrupt priority.  FreeRTOS maintains a separate interrupt
+	safe API to ensure interrupt entry is as fast and as simple as possible.
+	More information (albeit Cortex-M specific) is provided on the following
+	link: http://www.freertos.org/RTOS-Cortex-M3-M4.html */
+	portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
+
+	uxSavedInterruptStatus = portTICK_TYPE_SET_INTERRUPT_MASK_FROM_ISR();
+	{
+		xReturn = xTickCount;
+	}
+	portTICK_TYPE_CLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
+
+	return xReturn;
+}
+/*-----------------------------------------------------------*/
+
+UBaseType_t uxTaskGetNumberOfTasks( void )
+{
+	/* A critical section is not required because the variables are of type
+	BaseType_t. */
+	return uxCurrentNumberOfTasks;
+}
+/*-----------------------------------------------------------*/
+
+#if ( INCLUDE_pcTaskGetTaskName == 1 )
+
+	char *pcTaskGetTaskName( TaskHandle_t xTaskToQuery ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+	{
+	TCB_t *pxTCB;
+
+		/* If null is passed in here then the name of the calling task is being queried. */
+		pxTCB = prvGetTCBFromHandle( xTaskToQuery );
+		configASSERT( pxTCB );
+		return &( pxTCB->pcTaskName[ 0 ] );
+	}
+
+#endif /* INCLUDE_pcTaskGetTaskName */
+/*-----------------------------------------------------------*/
+
+#if ( configUSE_TRACE_FACILITY == 1 )
+
+	UBaseType_t uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, const UBaseType_t uxArraySize, uint32_t * const pulTotalRunTime )
+	{
+	UBaseType_t uxTask = 0, uxQueue = configMAX_PRIORITIES;
+
+		vTaskSuspendAll();
+		{
+			/* Is there a space in the array for each task in the system? */
+			if( uxArraySize >= uxCurrentNumberOfTasks )
+			{
+				/* Fill in an TaskStatus_t structure with information on each
+				task in the Ready state. */
+				do
+				{
+					uxQueue--;
+					uxTask += prvListTaskWithinSingleList( &( pxTaskStatusArray[ uxTask ] ), &( pxReadyTasksLists[ uxQueue ] ), eReady );
+
+				} while( uxQueue > ( UBaseType_t ) tskIDLE_PRIORITY ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
+
+				/* Fill in an TaskStatus_t structure with information on each
+				task in the Blocked state. */
+				uxTask += prvListTaskWithinSingleList( &( pxTaskStatusArray[ uxTask ] ), ( List_t * ) pxDelayedTaskList, eBlocked );
+				uxTask += prvListTaskWithinSingleList( &( pxTaskStatusArray[ uxTask ] ), ( List_t * ) pxOverflowDelayedTaskList, eBlocked );
+
+				#if( INCLUDE_vTaskDelete == 1 )
+				{
+					/* Fill in an TaskStatus_t structure with information on
+					each task that has been deleted but not yet cleaned up. */
+					uxTask += prvListTaskWithinSingleList( &( pxTaskStatusArray[ uxTask ] ), &xTasksWaitingTermination, eDeleted );
+				}
+				#endif
+
+				#if ( INCLUDE_vTaskSuspend == 1 )
+				{
+					/* Fill in an TaskStatus_t structure with information on
+					each task in the Suspended state. */
+					uxTask += prvListTaskWithinSingleList( &( pxTaskStatusArray[ uxTask ] ), &xSuspendedTaskList, eSuspended );
+				}
+				#endif
+
+				#if ( configGENERATE_RUN_TIME_STATS == 1)
+				{
+					if( pulTotalRunTime != NULL )
+					{
+						#ifdef portALT_GET_RUN_TIME_COUNTER_VALUE
+							portALT_GET_RUN_TIME_COUNTER_VALUE( ( *pulTotalRunTime ) );
+						#else
+							*pulTotalRunTime = portGET_RUN_TIME_COUNTER_VALUE();
+						#endif
+					}
+				}
+				#else
+				{
+					if( pulTotalRunTime != NULL )
+					{
+						*pulTotalRunTime = 0;
+					}
+				}
+				#endif
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+		}
+		( void ) xTaskResumeAll();
+
+		return uxTask;
+	}
+
+#endif /* configUSE_TRACE_FACILITY */
+/*----------------------------------------------------------*/
+
+#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 )
+
+	TaskHandle_t xTaskGetIdleTaskHandle( void )
+	{
+		/* If xTaskGetIdleTaskHandle() is called before the scheduler has been
+		started, then xIdleTaskHandle will be NULL. */
+		configASSERT( ( xIdleTaskHandle != NULL ) );
+		return xIdleTaskHandle;
+	}
+
+#endif /* INCLUDE_xTaskGetIdleTaskHandle */
+/*----------------------------------------------------------*/
+
+/* This conditional compilation should use inequality to 0, not equality to 1.
+This is to ensure vTaskStepTick() is available when user defined low power mode
+implementations require configUSE_TICKLESS_IDLE to be set to a value other than
+1. */
+#if ( configUSE_TICKLESS_IDLE != 0 )
+
+	void vTaskStepTick( const TickType_t xTicksToJump )
+	{
+		/* Correct the tick count value after a period during which the tick
+		was suppressed.  Note this does *not* call the tick hook function for
+		each stepped tick. */
+		configASSERT( ( xTickCount + xTicksToJump ) <= xNextTaskUnblockTime );
+		xTickCount += xTicksToJump;
+		traceINCREASE_TICK_COUNT( xTicksToJump );
+	}
+
+#endif /* configUSE_TICKLESS_IDLE */
+/*----------------------------------------------------------*/
+
+BaseType_t xTaskIncrementTick( void )
+{
+TCB_t * pxTCB;
+TickType_t xItemValue;
+BaseType_t xSwitchRequired = pdFALSE;
+
+	/* Called by the portable layer each time a tick interrupt occurs.
+	Increments the tick then checks to see if the new tick value will cause any
+	tasks to be unblocked. */
+	traceTASK_INCREMENT_TICK( xTickCount );
+	if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
+	{
+		/* Increment the RTOS tick, switching the delayed and overflowed
+		delayed lists if it wraps to 0. */
+		++xTickCount;
+
+		{
+			/* Minor optimisation.  The tick count cannot change in this
+			block. */
+			const TickType_t xConstTickCount = xTickCount;
+
+			if( xConstTickCount == ( TickType_t ) 0U )
+			{
+				taskSWITCH_DELAYED_LISTS();
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+
+			/* See if this tick has made a timeout expire.  Tasks are stored in
+			the	queue in the order of their wake time - meaning once one task
+			has been found whose block time has not expired there is no need to
+			look any further down the list. */
+			if( xConstTickCount >= xNextTaskUnblockTime )
+			{
+				for( ;; )
+				{
+					if( listLIST_IS_EMPTY( pxDelayedTaskList ) != pdFALSE )
+					{
+						/* The delayed list is empty.  Set xNextTaskUnblockTime
+						to the maximum possible value so it is extremely
+						unlikely that the
+						if( xTickCount >= xNextTaskUnblockTime ) test will pass
+						next time through. */
+						xNextTaskUnblockTime = portMAX_DELAY;
+						break;
+					}
+					else
+					{
+						/* The delayed list is not empty, get the value of the
+						item at the head of the delayed list.  This is the time
+						at which the task at the head of the delayed list must
+						be removed from the Blocked state. */
+						pxTCB = ( TCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxDelayedTaskList );
+						xItemValue = listGET_LIST_ITEM_VALUE( &( pxTCB->xGenericListItem ) );
+
+						if( xConstTickCount < xItemValue )
+						{
+							/* It is not time to unblock this item yet, but the
+							item value is the time at which the task at the head
+							of the blocked list must be removed from the Blocked
+							state -	so record the item value in
+							xNextTaskUnblockTime. */
+							xNextTaskUnblockTime = xItemValue;
+							break;
+						}
+						else
+						{
+							mtCOVERAGE_TEST_MARKER();
+						}
+
+						/* It is time to remove the item from the Blocked state. */
+						( void ) uxListRemove( &( pxTCB->xGenericListItem ) );
+
+						/* Is the task waiting on an event also?  If so remove
+						it from the event list. */
+						if( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) != NULL )
+						{
+							( void ) uxListRemove( &( pxTCB->xEventListItem ) );
+						}
+						else
+						{
+							mtCOVERAGE_TEST_MARKER();
+						}
+
+						/* Place the unblocked task into the appropriate ready
+						list. */
+						prvAddTaskToReadyList( pxTCB );
+
+						/* A task being unblocked cannot cause an immediate
+						context switch if preemption is turned off. */
+						#if (  configUSE_PREEMPTION == 1 )
+						{
+							/* Preemption is on, but a context switch should
+							only be performed if the unblocked task has a
+							priority that is equal to or higher than the
+							currently executing task. */
+							if( pxTCB->uxPriority >= pxCurrentTCB->uxPriority )
+							{
+								xSwitchRequired = pdTRUE;
+							}
+							else
+							{
+								mtCOVERAGE_TEST_MARKER();
+							}
+						}
+						#endif /* configUSE_PREEMPTION */
+					}
+				}
+			}
+		}
+
+		/* Tasks of equal priority to the currently running task will share
+		processing time (time slice) if preemption is on, and the application
+		writer has not explicitly turned time slicing off. */
+		#if ( ( configUSE_PREEMPTION == 1 ) && ( configUSE_TIME_SLICING == 1 ) )
+		{
+			if( listCURRENT_LIST_LENGTH( &( pxReadyTasksLists[ pxCurrentTCB->uxPriority ] ) ) > ( UBaseType_t ) 1 )
+			{
+				xSwitchRequired = pdTRUE;
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+		}
+		#endif /* ( ( configUSE_PREEMPTION == 1 ) && ( configUSE_TIME_SLICING == 1 ) ) */
+
+		#if ( configUSE_TICK_HOOK == 1 )
+		{
+			/* Guard against the tick hook being called when the pended tick
+			count is being unwound (when the scheduler is being unlocked). */
+			if( uxPendedTicks == ( UBaseType_t ) 0U )
+			{
+				vApplicationTickHook();
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+		}
+		#endif /* configUSE_TICK_HOOK */
+	}
+	else
+	{
+		++uxPendedTicks;
+
+		/* The tick hook gets called at regular intervals, even if the
+		scheduler is locked. */
+		#if ( configUSE_TICK_HOOK == 1 )
+		{
+			vApplicationTickHook();
+		}
+		#endif
+	}
+
+	#if ( configUSE_PREEMPTION == 1 )
+	{
+		if( xYieldPending != pdFALSE )
+		{
+			xSwitchRequired = pdTRUE;
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+	}
+	#endif /* configUSE_PREEMPTION */
+
+	return xSwitchRequired;
+}
+/*-----------------------------------------------------------*/
+
+#if ( configUSE_APPLICATION_TASK_TAG == 1 )
+
+	void vTaskSetApplicationTaskTag( TaskHandle_t xTask, TaskHookFunction_t pxHookFunction )
+	{
+	TCB_t *xTCB;
+
+		/* If xTask is NULL then it is the task hook of the calling task that is
+		getting set. */
+		if( xTask == NULL )
+		{
+			xTCB = ( TCB_t * ) pxCurrentTCB;
+		}
+		else
+		{
+			xTCB = ( TCB_t * ) xTask;
+		}
+
+		/* Save the hook function in the TCB.  A critical section is required as
+		the value can be accessed from an interrupt. */
+		taskENTER_CRITICAL();
+			xTCB->pxTaskTag = pxHookFunction;
+		taskEXIT_CRITICAL();
+	}
+
+#endif /* configUSE_APPLICATION_TASK_TAG */
+/*-----------------------------------------------------------*/
+
+#if ( configUSE_APPLICATION_TASK_TAG == 1 )
+
+	TaskHookFunction_t xTaskGetApplicationTaskTag( TaskHandle_t xTask )
+	{
+	TCB_t *xTCB;
+	TaskHookFunction_t xReturn;
+
+		/* If xTask is NULL then we are setting our own task hook. */
+		if( xTask == NULL )
+		{
+			xTCB = ( TCB_t * ) pxCurrentTCB;
+		}
+		else
+		{
+			xTCB = ( TCB_t * ) xTask;
+		}
+
+		/* Save the hook function in the TCB.  A critical section is required as
+		the value can be accessed from an interrupt. */
+		taskENTER_CRITICAL();
+		{
+			xReturn = xTCB->pxTaskTag;
+		}
+		taskEXIT_CRITICAL();
+
+		return xReturn;
+	}
+
+#endif /* configUSE_APPLICATION_TASK_TAG */
+/*-----------------------------------------------------------*/
+
+#if ( configUSE_APPLICATION_TASK_TAG == 1 )
+
+	BaseType_t xTaskCallApplicationTaskHook( TaskHandle_t xTask, void *pvParameter )
+	{
+	TCB_t *xTCB;
+	BaseType_t xReturn;
+
+		/* If xTask is NULL then we are calling our own task hook. */
+		if( xTask == NULL )
+		{
+			xTCB = ( TCB_t * ) pxCurrentTCB;
+		}
+		else
+		{
+			xTCB = ( TCB_t * ) xTask;
+		}
+
+		if( xTCB->pxTaskTag != NULL )
+		{
+			xReturn = xTCB->pxTaskTag( pvParameter );
+		}
+		else
+		{
+			xReturn = pdFAIL;
+		}
+
+		return xReturn;
+	}
+
+#endif /* configUSE_APPLICATION_TASK_TAG */
+/*-----------------------------------------------------------*/
+
+void vTaskSwitchContext( void )
+{
+	if( uxSchedulerSuspended != ( UBaseType_t ) pdFALSE )
+	{
+		/* The scheduler is currently suspended - do not allow a context
+		switch. */
+		xYieldPending = pdTRUE;
+	}
+	else
+	{
+		xYieldPending = pdFALSE;
+		traceTASK_SWITCHED_OUT();
+
+		#if ( configGENERATE_RUN_TIME_STATS == 1 )
+		{
+				#ifdef portALT_GET_RUN_TIME_COUNTER_VALUE
+					portALT_GET_RUN_TIME_COUNTER_VALUE( ulTotalRunTime );
+				#else
+					ulTotalRunTime = portGET_RUN_TIME_COUNTER_VALUE();
+				#endif
+
+				/* Add the amount of time the task has been running to the
+				accumulated	time so far.  The time the task started running was
+				stored in ulTaskSwitchedInTime.  Note that there is no overflow
+				protection here	so count values are only valid until the timer
+				overflows.  The guard against negative values is to protect
+				against suspect run time stat counter implementations - which
+				are provided by the application, not the kernel. */
+				if( ulTotalRunTime > ulTaskSwitchedInTime )
+				{
+					pxCurrentTCB->ulRunTimeCounter += ( ulTotalRunTime - ulTaskSwitchedInTime );
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+				ulTaskSwitchedInTime = ulTotalRunTime;
+		}
+		#endif /* configGENERATE_RUN_TIME_STATS */
+
+		/* Check for stack overflow, if configured. */
+		taskFIRST_CHECK_FOR_STACK_OVERFLOW();
+		taskSECOND_CHECK_FOR_STACK_OVERFLOW();
+
+		/* Select a new task to run using either the generic C or port
+		optimised asm code. */
+		taskSELECT_HIGHEST_PRIORITY_TASK();
+		traceTASK_SWITCHED_IN();
+
+		#if ( configUSE_NEWLIB_REENTRANT == 1 )
+		{
+			/* Switch Newlib's _impure_ptr variable to point to the _reent
+			structure specific to this task. */
+			_impure_ptr = &( pxCurrentTCB->xNewLib_reent );
+		}
+		#endif /* configUSE_NEWLIB_REENTRANT */
+	}
+}
+/*-----------------------------------------------------------*/
+
+void vTaskPlaceOnEventList( List_t * const pxEventList, const TickType_t xTicksToWait )
+{
+TickType_t xTimeToWake;
+
+	configASSERT( pxEventList );
+
+	/* THIS FUNCTION MUST BE CALLED WITH EITHER INTERRUPTS DISABLED OR THE
+	SCHEDULER SUSPENDED AND THE QUEUE BEING ACCESSED LOCKED. */
+
+	/* Place the event list item of the TCB in the appropriate event list.
+	This is placed in the list in priority order so the highest priority task
+	is the first to be woken by the event.  The queue that contains the event
+	list is locked, preventing simultaneous access from interrupts. */
+	vListInsert( pxEventList, &( pxCurrentTCB->xEventListItem ) );
+
+	/* The task must be removed from from the ready list before it is added to
+	the blocked list as the same list item is used for both lists.  Exclusive
+	access to the ready lists guaranteed because the scheduler is locked. */
+	if( uxListRemove( &( pxCurrentTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
+	{
+		/* The current task must be in a ready list, so there is no need to
+		check, and the port reset macro can be called directly. */
+		portRESET_READY_PRIORITY( pxCurrentTCB->uxPriority, uxTopReadyPriority );
+	}
+	else
+	{
+		mtCOVERAGE_TEST_MARKER();
+	}
+
+	#if ( INCLUDE_vTaskSuspend == 1 )
+	{
+		if( xTicksToWait == portMAX_DELAY )
+		{
+			/* Add the task to the suspended task list instead of a delayed task
+			list to ensure the task is not woken by a timing event.  It will
+			block indefinitely. */
+			vListInsertEnd( &xSuspendedTaskList, &( pxCurrentTCB->xGenericListItem ) );
+		}
+		else
+		{
+			/* Calculate the time at which the task should be woken if the event
+			does not occur.  This may overflow but this doesn't matter, the
+			scheduler will handle it. */
+			xTimeToWake = xTickCount + xTicksToWait;
+			prvAddCurrentTaskToDelayedList( xTimeToWake );
+		}
+	}
+	#else /* INCLUDE_vTaskSuspend */
+	{
+			/* Calculate the time at which the task should be woken if the event does
+			not occur.  This may overflow but this doesn't matter, the scheduler
+			will handle it. */
+			xTimeToWake = xTickCount + xTicksToWait;
+			prvAddCurrentTaskToDelayedList( xTimeToWake );
+	}
+	#endif /* INCLUDE_vTaskSuspend */
+}
+/*-----------------------------------------------------------*/
+
+void vTaskPlaceOnUnorderedEventList( List_t * pxEventList, const TickType_t xItemValue, const TickType_t xTicksToWait )
+{
+TickType_t xTimeToWake;
+
+	configASSERT( pxEventList );
+
+	/* THIS FUNCTION MUST BE CALLED WITH THE SCHEDULER SUSPENDED.  It is used by
+	the event groups implementation. */
+	configASSERT( uxSchedulerSuspended != 0 );
+
+	/* Store the item value in the event list item.  It is safe to access the
+	event list item here as interrupts won't access the event list item of a
+	task that is not in the Blocked state. */
+	listSET_LIST_ITEM_VALUE( &( pxCurrentTCB->xEventListItem ), xItemValue | taskEVENT_LIST_ITEM_VALUE_IN_USE );
+
+	/* Place the event list item of the TCB at the end of the appropriate event
+	list.  It is safe to access the event list here because it is part of an
+	event group implementation - and interrupts don't access event groups
+	directly (instead they access them indirectly by pending function calls to
+	the task level). */
+	vListInsertEnd( pxEventList, &( pxCurrentTCB->xEventListItem ) );
+
+	/* The task must be removed from the ready list before it is added to the
+	blocked list.  Exclusive access can be assured to the ready list as the
+	scheduler is locked. */
+	if( uxListRemove( &( pxCurrentTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
+	{
+		/* The current task must be in a ready list, so there is no need to
+		check, and the port reset macro can be called directly. */
+		portRESET_READY_PRIORITY( pxCurrentTCB->uxPriority, uxTopReadyPriority );
+	}
+	else
+	{
+		mtCOVERAGE_TEST_MARKER();
+	}
+
+	#if ( INCLUDE_vTaskSuspend == 1 )
+	{
+		if( xTicksToWait == portMAX_DELAY )
+		{
+			/* Add the task to the suspended task list instead of a delayed task
+			list to ensure it is not woken by a timing event.  It will block
+			indefinitely. */
+			vListInsertEnd( &xSuspendedTaskList, &( pxCurrentTCB->xGenericListItem ) );
+		}
+		else
+		{
+			/* Calculate the time at which the task should be woken if the event
+			does not occur.  This may overflow but this doesn't matter, the
+			kernel will manage it correctly. */
+			xTimeToWake = xTickCount + xTicksToWait;
+			prvAddCurrentTaskToDelayedList( xTimeToWake );
+		}
+	}
+	#else /* INCLUDE_vTaskSuspend */
+	{
+			/* Calculate the time at which the task should be woken if the event does
+			not occur.  This may overflow but this doesn't matter, the kernel
+			will manage it correctly. */
+			xTimeToWake = xTickCount + xTicksToWait;
+			prvAddCurrentTaskToDelayedList( xTimeToWake );
+	}
+	#endif /* INCLUDE_vTaskSuspend */
+}
+/*-----------------------------------------------------------*/
+
+#if configUSE_TIMERS == 1
+
+	void vTaskPlaceOnEventListRestricted( List_t * const pxEventList, const TickType_t xTicksToWait )
+	{
+	TickType_t xTimeToWake;
+
+		configASSERT( pxEventList );
+
+		/* This function should not be called by application code hence the
+		'Restricted' in its name.  It is not part of the public API.  It is
+		designed for use by kernel code, and has special calling requirements -
+		it should be called from a critical section. */
+
+
+		/* Place the event list item of the TCB in the appropriate event list.
+		In this case it is assume that this is the only task that is going to
+		be waiting on this event list, so the faster vListInsertEnd() function
+		can be used in place of vListInsert. */
+		vListInsertEnd( pxEventList, &( pxCurrentTCB->xEventListItem ) );
+
+		/* We must remove this task from the ready list before adding it to the
+		blocked list as the same list item is used for both lists.  This
+		function is called form a critical section. */
+		if( uxListRemove( &( pxCurrentTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
+		{
+			/* The current task must be in a ready list, so there is no need to
+			check, and the port reset macro can be called directly. */
+			portRESET_READY_PRIORITY( pxCurrentTCB->uxPriority, uxTopReadyPriority );
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+
+		/* Calculate the time at which the task should be woken if the event does
+		not occur.  This may overflow but this doesn't matter. */
+		xTimeToWake = xTickCount + xTicksToWait;
+
+		traceTASK_DELAY_UNTIL();
+		prvAddCurrentTaskToDelayedList( xTimeToWake );
+	}
+
+#endif /* configUSE_TIMERS */
+/*-----------------------------------------------------------*/
+
+BaseType_t xTaskRemoveFromEventList( const List_t * const pxEventList )
+{
+TCB_t *pxUnblockedTCB;
+BaseType_t xReturn;
+
+	/* THIS FUNCTION MUST BE CALLED FROM A CRITICAL SECTION.  It can also be
+	called from a critical section within an ISR. */
+
+	/* The event list is sorted in priority order, so the first in the list can
+	be removed as it is known to be the highest priority.  Remove the TCB from
+	the delayed list, and add it to the ready list.
+
+	If an event is for a queue that is locked then this function will never
+	get called - the lock count on the queue will get modified instead.  This
+	means exclusive access to the event list is guaranteed here.
+
+	This function assumes that a check has already been made to ensure that
+	pxEventList is not empty. */
+	pxUnblockedTCB = ( TCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxEventList );
+	configASSERT( pxUnblockedTCB );
+	( void ) uxListRemove( &( pxUnblockedTCB->xEventListItem ) );
+
+	if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
+	{
+		( void ) uxListRemove( &( pxUnblockedTCB->xGenericListItem ) );
+		prvAddTaskToReadyList( pxUnblockedTCB );
+	}
+	else
+	{
+		/* The delayed and ready lists cannot be accessed, so hold this task
+		pending until the scheduler is resumed. */
+		vListInsertEnd( &( xPendingReadyList ), &( pxUnblockedTCB->xEventListItem ) );
+	}
+
+	if( pxUnblockedTCB->uxPriority > pxCurrentTCB->uxPriority )
+	{
+		/* Return true if the task removed from the event list has a higher
+		priority than the calling task.  This allows the calling task to know if
+		it should force a context switch now. */
+		xReturn = pdTRUE;
+
+		/* Mark that a yield is pending in case the user is not using the
+		"xHigherPriorityTaskWoken" parameter to an ISR safe FreeRTOS function. */
+		xYieldPending = pdTRUE;
+	}
+	else
+	{
+		xReturn = pdFALSE;
+	}
+
+	#if( configUSE_TICKLESS_IDLE == 1 )
+	{
+		/* If a task is blocked on a kernel object then xNextTaskUnblockTime
+		might be set to the blocked task's time out time.  If the task is
+		unblocked for a reason other than a timeout xNextTaskUnblockTime is
+		normally left unchanged, because it is automatically get reset to a new
+		value when the tick count equals xNextTaskUnblockTime.  However if
+		tickless idling is used it might be more important to enter sleep mode
+		at the earliest possible time - so reset xNextTaskUnblockTime here to
+		ensure it is updated at the earliest possible time. */
+		prvResetNextTaskUnblockTime();
+	}
+	#endif
+
+	return xReturn;
+}
+/*-----------------------------------------------------------*/
+
+BaseType_t xTaskRemoveFromUnorderedEventList( ListItem_t * pxEventListItem, const TickType_t xItemValue )
+{
+TCB_t *pxUnblockedTCB;
+BaseType_t xReturn;
+
+	/* THIS FUNCTION MUST BE CALLED WITH THE SCHEDULER SUSPENDED.  It is used by
+	the event flags implementation. */
+	configASSERT( uxSchedulerSuspended != pdFALSE );
+
+	/* Store the new item value in the event list. */
+	listSET_LIST_ITEM_VALUE( pxEventListItem, xItemValue | taskEVENT_LIST_ITEM_VALUE_IN_USE );
+
+	/* Remove the event list form the event flag.  Interrupts do not access
+	event flags. */
+	pxUnblockedTCB = ( TCB_t * ) listGET_LIST_ITEM_OWNER( pxEventListItem );
+	configASSERT( pxUnblockedTCB );
+	( void ) uxListRemove( pxEventListItem );
+
+	/* Remove the task from the delayed list and add it to the ready list.  The
+	scheduler is suspended so interrupts will not be accessing the ready
+	lists. */
+	( void ) uxListRemove( &( pxUnblockedTCB->xGenericListItem ) );
+	prvAddTaskToReadyList( pxUnblockedTCB );
+
+	if( pxUnblockedTCB->uxPriority > pxCurrentTCB->uxPriority )
+	{
+		/* Return true if the task removed from the event list has
+		a higher priority than the calling task.  This allows
+		the calling task to know if it should force a context
+		switch now. */
+		xReturn = pdTRUE;
+
+		/* Mark that a yield is pending in case the user is not using the
+		"xHigherPriorityTaskWoken" parameter to an ISR safe FreeRTOS function. */
+		xYieldPending = pdTRUE;
+	}
+	else
+	{
+		xReturn = pdFALSE;
+	}
+
+	return xReturn;
+}
+/*-----------------------------------------------------------*/
+
+void vTaskSetTimeOutState( TimeOut_t * const pxTimeOut )
+{
+	configASSERT( pxTimeOut );
+	pxTimeOut->xOverflowCount = xNumOfOverflows;
+	pxTimeOut->xTimeOnEntering = xTickCount;
+}
+/*-----------------------------------------------------------*/
+
+BaseType_t xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, TickType_t * const pxTicksToWait )
+{
+BaseType_t xReturn;
+
+	configASSERT( pxTimeOut );
+	configASSERT( pxTicksToWait );
+
+	taskENTER_CRITICAL();
+	{
+		/* Minor optimisation.  The tick count cannot change in this block. */
+		const TickType_t xConstTickCount = xTickCount;
+
+		#if ( INCLUDE_vTaskSuspend == 1 )
+			/* If INCLUDE_vTaskSuspend is set to 1 and the block time specified is
+			the maximum block time then the task should block indefinitely, and
+			therefore never time out. */
+			if( *pxTicksToWait == portMAX_DELAY )
+			{
+				xReturn = pdFALSE;
+			}
+			else /* We are not blocking indefinitely, perform the checks below. */
+		#endif
+
+		if( ( xNumOfOverflows != pxTimeOut->xOverflowCount ) && ( xConstTickCount >= pxTimeOut->xTimeOnEntering ) ) /*lint !e525 Indentation preferred as is to make code within pre-processor directives clearer. */
+		{
+			/* The tick count is greater than the time at which vTaskSetTimeout()
+			was called, but has also overflowed since vTaskSetTimeOut() was called.
+			It must have wrapped all the way around and gone past us again. This
+			passed since vTaskSetTimeout() was called. */
+			xReturn = pdTRUE;
+		}
+		else if( ( xConstTickCount - pxTimeOut->xTimeOnEntering ) < *pxTicksToWait )
+		{
+			/* Not a genuine timeout. Adjust parameters for time remaining. */
+			*pxTicksToWait -= ( xConstTickCount -  pxTimeOut->xTimeOnEntering );
+			vTaskSetTimeOutState( pxTimeOut );
+			xReturn = pdFALSE;
+		}
+		else
+		{
+			xReturn = pdTRUE;
+		}
+	}
+	taskEXIT_CRITICAL();
+
+	return xReturn;
+}
+/*-----------------------------------------------------------*/
+
+void vTaskMissedYield( void )
+{
+	xYieldPending = pdTRUE;
+}
+/*-----------------------------------------------------------*/
+
+#if ( configUSE_TRACE_FACILITY == 1 )
+
+	UBaseType_t uxTaskGetTaskNumber( TaskHandle_t xTask )
+	{
+	UBaseType_t uxReturn;
+	TCB_t *pxTCB;
+
+		if( xTask != NULL )
+		{
+			pxTCB = ( TCB_t * ) xTask;
+			uxReturn = pxTCB->uxTaskNumber;
+		}
+		else
+		{
+			uxReturn = 0U;
+		}
+
+		return uxReturn;
+	}
+
+#endif /* configUSE_TRACE_FACILITY */
+/*-----------------------------------------------------------*/
+
+#if ( configUSE_TRACE_FACILITY == 1 )
+
+	void vTaskSetTaskNumber( TaskHandle_t xTask, const UBaseType_t uxHandle )
+	{
+	TCB_t *pxTCB;
+
+		if( xTask != NULL )
+		{
+			pxTCB = ( TCB_t * ) xTask;
+			pxTCB->uxTaskNumber = uxHandle;
+		}
+	}
+
+#endif /* configUSE_TRACE_FACILITY */
+
+/*
+ * -----------------------------------------------------------
+ * The Idle task.
+ * ----------------------------------------------------------
+ *
+ * The portTASK_FUNCTION() macro is used to allow port/compiler specific
+ * language extensions.  The equivalent prototype for this function is:
+ *
+ * void prvIdleTask( void *pvParameters );
+ *
+ */
+static portTASK_FUNCTION( prvIdleTask, pvParameters )
+{
+	/* Stop warnings. */
+	( void ) pvParameters;
+
+	for( ;; )
+	{
+		/* See if any tasks have been deleted. */
+		prvCheckTasksWaitingTermination();
+
+		#if ( configUSE_PREEMPTION == 0 )
+		{
+			/* If we are not using preemption we keep forcing a task switch to
+			see if any other task has become available.  If we are using
+			preemption we don't need to do this as any task becoming available
+			will automatically get the processor anyway. */
+			taskYIELD();
+		}
+		#endif /* configUSE_PREEMPTION */
+
+		#if ( ( configUSE_PREEMPTION == 1 ) && ( configIDLE_SHOULD_YIELD == 1 ) )
+		{
+			/* When using preemption tasks of equal priority will be
+			timesliced.  If a task that is sharing the idle priority is ready
+			to run then the idle task should yield before the end of the
+			timeslice.
+
+			A critical region is not required here as we are just reading from
+			the list, and an occasional incorrect value will not matter.  If
+			the ready list at the idle priority contains more than one task
+			then a task other than the idle task is ready to execute. */
+			if( listCURRENT_LIST_LENGTH( &( pxReadyTasksLists[ tskIDLE_PRIORITY ] ) ) > ( UBaseType_t ) 1 )
+			{
+				taskYIELD();
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+		}
+		#endif /* ( ( configUSE_PREEMPTION == 1 ) && ( configIDLE_SHOULD_YIELD == 1 ) ) */
+
+		#if ( configUSE_IDLE_HOOK == 1 )
+		{
+			extern void vApplicationIdleHook( void );
+
+			/* Call the user defined function from within the idle task.  This
+			allows the application designer to add background functionality
+			without the overhead of a separate task.
+			NOTE: vApplicationIdleHook() MUST NOT, UNDER ANY CIRCUMSTANCES,
+			CALL A FUNCTION THAT MIGHT BLOCK. */
+			vApplicationIdleHook();
+		}
+		#endif /* configUSE_IDLE_HOOK */
+
+		/* This conditional compilation should use inequality to 0, not equality
+		to 1.  This is to ensure portSUPPRESS_TICKS_AND_SLEEP() is called when
+		user defined low power mode	implementations require
+		configUSE_TICKLESS_IDLE to be set to a value other than 1. */
+		#if ( configUSE_TICKLESS_IDLE != 0 )
+		{
+		TickType_t xExpectedIdleTime;
+
+			/* It is not desirable to suspend then resume the scheduler on
+			each iteration of the idle task.  Therefore, a preliminary
+			test of the expected idle time is performed without the
+			scheduler suspended.  The result here is not necessarily
+			valid. */
+			xExpectedIdleTime = prvGetExpectedIdleTime();
+
+			if( xExpectedIdleTime >= configEXPECTED_IDLE_TIME_BEFORE_SLEEP )
+			{
+				vTaskSuspendAll();
+				{
+					/* Now the scheduler is suspended, the expected idle
+					time can be sampled again, and this time its value can
+					be used. */
+					configASSERT( xNextTaskUnblockTime >= xTickCount );
+					xExpectedIdleTime = prvGetExpectedIdleTime();
+
+					if( xExpectedIdleTime >= configEXPECTED_IDLE_TIME_BEFORE_SLEEP )
+					{
+						traceLOW_POWER_IDLE_BEGIN();
+						portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime );
+						traceLOW_POWER_IDLE_END();
+					}
+					else
+					{
+						mtCOVERAGE_TEST_MARKER();
+					}
+				}
+				( void ) xTaskResumeAll();
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+		}
+		#endif /* configUSE_TICKLESS_IDLE */
+	}
+}
+/*-----------------------------------------------------------*/
+
+#if configUSE_TICKLESS_IDLE != 0
+
+	eSleepModeStatus eTaskConfirmSleepModeStatus( void )
+	{
+	eSleepModeStatus eReturn = eStandardSleep;
+
+		if( listCURRENT_LIST_LENGTH( &xPendingReadyList ) != 0 )
+		{
+			/* A task was made ready while the scheduler was suspended. */
+			eReturn = eAbortSleep;
+		}
+		else if( xYieldPending != pdFALSE )
+		{
+			/* A yield was pended while the scheduler was suspended. */
+			eReturn = eAbortSleep;
+		}
+		else
+		{
+			#if configUSE_TIMERS == 0
+			{
+				/* The idle task exists in addition to the application tasks. */
+				const UBaseType_t uxNonApplicationTasks = 1;
+
+				/* If timers are not being used and all the tasks are in the
+				suspended list (which might mean they have an infinite block
+				time rather than actually being suspended) then it is safe to
+				turn all clocks off and just wait for external interrupts. */
+				if( listCURRENT_LIST_LENGTH( &xSuspendedTaskList ) == ( uxCurrentNumberOfTasks - uxNonApplicationTasks ) )
+				{
+					eReturn = eNoTasksWaitingTimeout;
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+			}
+			#endif /* configUSE_TIMERS */
+		}
+
+		return eReturn;
+	}
+#endif /* configUSE_TICKLESS_IDLE */
+/*-----------------------------------------------------------*/
+
+static void prvInitialiseTCBVariables( TCB_t * const pxTCB, const char * const pcName, UBaseType_t uxPriority, const MemoryRegion_t * const xRegions, const uint16_t usStackDepth ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+{
+UBaseType_t x;
+
+	/* Store the task name in the TCB. */
+	for( x = ( UBaseType_t ) 0; x < ( UBaseType_t ) configMAX_TASK_NAME_LEN; x++ )
+	{
+		pxTCB->pcTaskName[ x ] = pcName[ x ];
+
+		/* Don't copy all configMAX_TASK_NAME_LEN if the string is shorter than
+		configMAX_TASK_NAME_LEN characters just in case the memory after the
+		string is not accessible (extremely unlikely). */
+		if( pcName[ x ] == 0x00 )
+		{
+			break;
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+	}
+
+	/* Ensure the name string is terminated in the case that the string length
+	was greater or equal to configMAX_TASK_NAME_LEN. */
+	pxTCB->pcTaskName[ configMAX_TASK_NAME_LEN - 1 ] = '\0';
+
+	/* This is used as an array index so must ensure it's not too large.  First
+	remove the privilege bit if one is present. */
+	if( uxPriority >= ( UBaseType_t ) configMAX_PRIORITIES )
+	{
+		uxPriority = ( UBaseType_t ) configMAX_PRIORITIES - ( UBaseType_t ) 1U;
+	}
+	else
+	{
+		mtCOVERAGE_TEST_MARKER();
+	}
+
+	pxTCB->uxPriority = uxPriority;
+	#if ( configUSE_MUTEXES == 1 )
+	{
+		pxTCB->uxBasePriority = uxPriority;
+		pxTCB->uxMutexesHeld = 0;
+	}
+	#endif /* configUSE_MUTEXES */
+
+	vListInitialiseItem( &( pxTCB->xGenericListItem ) );
+	vListInitialiseItem( &( pxTCB->xEventListItem ) );
+
+	/* Set the pxTCB as a link back from the ListItem_t.  This is so we can get
+	back to	the containing TCB from a generic item in a list. */
+	listSET_LIST_ITEM_OWNER( &( pxTCB->xGenericListItem ), pxTCB );
+
+	/* Event lists are always in priority order. */
+	listSET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ), ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) uxPriority ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
+	listSET_LIST_ITEM_OWNER( &( pxTCB->xEventListItem ), pxTCB );
+
+	#if ( portCRITICAL_NESTING_IN_TCB == 1 )
+	{
+		pxTCB->uxCriticalNesting = ( UBaseType_t ) 0U;
+	}
+	#endif /* portCRITICAL_NESTING_IN_TCB */
+
+	#if ( configUSE_APPLICATION_TASK_TAG == 1 )
+	{
+		pxTCB->pxTaskTag = NULL;
+	}
+	#endif /* configUSE_APPLICATION_TASK_TAG */
+
+	#if ( configGENERATE_RUN_TIME_STATS == 1 )
+	{
+		pxTCB->ulRunTimeCounter = 0UL;
+	}
+	#endif /* configGENERATE_RUN_TIME_STATS */
+
+	#if ( portUSING_MPU_WRAPPERS == 1 )
+	{
+		vPortStoreTaskMPUSettings( &( pxTCB->xMPUSettings ), xRegions, pxTCB->pxStack, usStackDepth );
+	}
+	#else /* portUSING_MPU_WRAPPERS */
+	{
+		( void ) xRegions;
+		( void ) usStackDepth;
+	}
+	#endif /* portUSING_MPU_WRAPPERS */
+
+	#if ( configUSE_TASK_NOTIFICATIONS == 1 )
+	{
+		pxTCB->ulNotifiedValue = 0;
+		pxTCB->eNotifyState = eNotWaitingNotification;
+	}
+	#endif
+
+	#if ( configUSE_NEWLIB_REENTRANT == 1 )
+	{
+		/* Initialise this task's Newlib reent structure. */
+		_REENT_INIT_PTR( ( &( pxTCB->xNewLib_reent ) ) );
+	}
+	#endif /* configUSE_NEWLIB_REENTRANT */
+}
+/*-----------------------------------------------------------*/
+
+#if ( portUSING_MPU_WRAPPERS == 1 )
+
+	void vTaskAllocateMPURegions( TaskHandle_t xTaskToModify, const MemoryRegion_t * const xRegions )
+	{
+	TCB_t *pxTCB;
+
+		/* If null is passed in here then we are deleting ourselves. */
+		pxTCB = prvGetTCBFromHandle( xTaskToModify );
+
+        vPortStoreTaskMPUSettings( &( pxTCB->xMPUSettings ), xRegions, NULL, 0 );
+	}
+
+#endif /* portUSING_MPU_WRAPPERS */
+/*-----------------------------------------------------------*/
+
+static void prvInitialiseTaskLists( void )
+{
+UBaseType_t uxPriority;
+
+	for( uxPriority = ( UBaseType_t ) 0U; uxPriority < ( UBaseType_t ) configMAX_PRIORITIES; uxPriority++ )
+	{
+		vListInitialise( &( pxReadyTasksLists[ uxPriority ] ) );
+	}
+
+	vListInitialise( &xDelayedTaskList1 );
+	vListInitialise( &xDelayedTaskList2 );
+	vListInitialise( &xPendingReadyList );
+
+	#if ( INCLUDE_vTaskDelete == 1 )
+	{
+		vListInitialise( &xTasksWaitingTermination );
+	}
+	#endif /* INCLUDE_vTaskDelete */
+
+	#if ( INCLUDE_vTaskSuspend == 1 )
+	{
+		vListInitialise( &xSuspendedTaskList );
+	}
+	#endif /* INCLUDE_vTaskSuspend */
+
+	/* Start with pxDelayedTaskList using list1 and the pxOverflowDelayedTaskList
+	using list2. */
+	pxDelayedTaskList = &xDelayedTaskList1;
+	pxOverflowDelayedTaskList = &xDelayedTaskList2;
+}
+/*-----------------------------------------------------------*/
+
+static void prvCheckTasksWaitingTermination( void )
+{
+	#if ( INCLUDE_vTaskDelete == 1 )
+	{
+		BaseType_t xListIsEmpty;
+
+		/* ucTasksDeleted is used to prevent vTaskSuspendAll() being called
+		too often in the idle task. */
+		while( uxTasksDeleted > ( UBaseType_t ) 0U )
+		{
+			vTaskSuspendAll();
+			{
+				xListIsEmpty = listLIST_IS_EMPTY( &xTasksWaitingTermination );
+			}
+			( void ) xTaskResumeAll();
+
+			if( xListIsEmpty == pdFALSE )
+			{
+				TCB_t *pxTCB;
+
+				taskENTER_CRITICAL();
+				{
+					pxTCB = ( TCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( ( &xTasksWaitingTermination ) );
+					( void ) uxListRemove( &( pxTCB->xGenericListItem ) );
+					--uxCurrentNumberOfTasks;
+					--uxTasksDeleted;
+				}
+				taskEXIT_CRITICAL();
+
+				prvDeleteTCB( pxTCB );
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+		}
+	}
+	#endif /* vTaskDelete */
+}
+/*-----------------------------------------------------------*/
+
+static void prvAddCurrentTaskToDelayedList( const TickType_t xTimeToWake )
+{
+	/* The list item will be inserted in wake time order. */
+	listSET_LIST_ITEM_VALUE( &( pxCurrentTCB->xGenericListItem ), xTimeToWake );
+
+	if( xTimeToWake < xTickCount )
+	{
+		/* Wake time has overflowed.  Place this item in the overflow list. */
+		vListInsert( pxOverflowDelayedTaskList, &( pxCurrentTCB->xGenericListItem ) );
+	}
+	else
+	{
+		/* The wake time has not overflowed, so the current block list is used. */
+		vListInsert( pxDelayedTaskList, &( pxCurrentTCB->xGenericListItem ) );
+
+		/* If the task entering the blocked state was placed at the head of the
+		list of blocked tasks then xNextTaskUnblockTime needs to be updated
+		too. */
+		if( xTimeToWake < xNextTaskUnblockTime )
+		{
+			xNextTaskUnblockTime = xTimeToWake;
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+	}
+}
+/*-----------------------------------------------------------*/
+
+static TCB_t *prvAllocateTCBAndStack( const uint16_t usStackDepth, StackType_t * const puxStackBuffer )
+{
+TCB_t *pxNewTCB;
+
+	/* If the stack grows down then allocate the stack then the TCB so the stack
+	does not grow into the TCB.  Likewise if the stack grows up then allocate
+	the TCB then the stack. */
+	#if( portSTACK_GROWTH > 0 )
+	{
+		/* Allocate space for the TCB.  Where the memory comes from depends on
+		the implementation of the port malloc function. */
+		pxNewTCB = ( TCB_t * ) pvPortMalloc( sizeof( TCB_t ) );
+
+		if( pxNewTCB != NULL )
+		{
+			/* Allocate space for the stack used by the task being created.
+			The base of the stack memory stored in the TCB so the task can
+			be deleted later if required. */
+			pxNewTCB->pxStack = ( StackType_t * ) pvPortMallocAligned( ( ( ( size_t ) usStackDepth ) * sizeof( StackType_t ) ), puxStackBuffer ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
+
+			if( pxNewTCB->pxStack == NULL )
+			{
+				/* Could not allocate the stack.  Delete the allocated TCB. */
+				vPortFree( pxNewTCB );
+				pxNewTCB = NULL;
+			}
+		}
+	}
+	#else /* portSTACK_GROWTH */
+	{
+	StackType_t *pxStack;
+
+		/* Allocate space for the stack used by the task being created. */
+		pxStack = ( StackType_t * ) pvPortMallocAligned( ( ( ( size_t ) usStackDepth ) * sizeof( StackType_t ) ), puxStackBuffer ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
+
+		if( pxStack != NULL )
+		{
+			/* Allocate space for the TCB.  Where the memory comes from depends
+			on the implementation of the port malloc function. */
+			pxNewTCB = ( TCB_t * ) pvPortMalloc( sizeof( TCB_t ) );
+
+			if( pxNewTCB != NULL )
+			{
+				/* Store the stack location in the TCB. */
+				pxNewTCB->pxStack = pxStack;
+			}
+			else
+			{
+				/* The stack cannot be used as the TCB was not created.  Free it
+				again. */
+				vPortFree( pxStack );
+			}
+		}
+		else
+		{
+			pxNewTCB = NULL;
+		}
+	}
+	#endif /* portSTACK_GROWTH */
+
+	if( pxNewTCB != NULL )
+	{
+		/* Avoid dependency on memset() if it is not required. */
+		#if( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) || ( configUSE_TRACE_FACILITY == 1 ) || ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) )
+		{
+			/* Just to help debugging. */
+			( void ) memset( pxNewTCB->pxStack, ( int ) tskSTACK_FILL_BYTE, ( size_t ) usStackDepth * sizeof( StackType_t ) );
+		}
+		#endif /* ( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) || ( ( configUSE_TRACE_FACILITY == 1 ) || ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) ) ) */
+	}
+
+	return pxNewTCB;
+}
+/*-----------------------------------------------------------*/
+
+#if ( configUSE_TRACE_FACILITY == 1 )
+
+	static UBaseType_t prvListTaskWithinSingleList( TaskStatus_t *pxTaskStatusArray, List_t *pxList, eTaskState eState )
+	{
+	volatile TCB_t *pxNextTCB, *pxFirstTCB;
+	UBaseType_t uxTask = 0;
+
+		if( listCURRENT_LIST_LENGTH( pxList ) > ( UBaseType_t ) 0 )
+		{
+			listGET_OWNER_OF_NEXT_ENTRY( pxFirstTCB, pxList );
+
+			/* Populate an TaskStatus_t structure within the
+			pxTaskStatusArray array for each task that is referenced from
+			pxList.  See the definition of TaskStatus_t in task.h for the
+			meaning of each TaskStatus_t structure member. */
+			do
+			{
+				listGET_OWNER_OF_NEXT_ENTRY( pxNextTCB, pxList );
+
+				pxTaskStatusArray[ uxTask ].xHandle = ( TaskHandle_t ) pxNextTCB;
+				pxTaskStatusArray[ uxTask ].pcTaskName = ( const char * ) &( pxNextTCB->pcTaskName [ 0 ] );
+				pxTaskStatusArray[ uxTask ].xTaskNumber = pxNextTCB->uxTCBNumber;
+				pxTaskStatusArray[ uxTask ].eCurrentState = eState;
+				pxTaskStatusArray[ uxTask ].uxCurrentPriority = pxNextTCB->uxPriority;
+
+				#if ( INCLUDE_vTaskSuspend == 1 )
+				{
+					/* If the task is in the suspended list then there is a chance
+					it is actually just blocked indefinitely - so really it should
+					be reported as being in the Blocked state. */
+					if( eState == eSuspended )
+					{
+						if( listLIST_ITEM_CONTAINER( &( pxNextTCB->xEventListItem ) ) != NULL )
+						{
+							pxTaskStatusArray[ uxTask ].eCurrentState = eBlocked;
+						}
+					}
+				}
+				#endif /* INCLUDE_vTaskSuspend */
+
+				#if ( configUSE_MUTEXES == 1 )
+				{
+					pxTaskStatusArray[ uxTask ].uxBasePriority = pxNextTCB->uxBasePriority;
+				}
+				#else
+				{
+					pxTaskStatusArray[ uxTask ].uxBasePriority = 0;
+				}
+				#endif
+
+				#if ( configGENERATE_RUN_TIME_STATS == 1 )
+				{
+					pxTaskStatusArray[ uxTask ].ulRunTimeCounter = pxNextTCB->ulRunTimeCounter;
+				}
+				#else
+				{
+					pxTaskStatusArray[ uxTask ].ulRunTimeCounter = 0;
+				}
+				#endif
+
+				#if ( portSTACK_GROWTH > 0 )
+				{
+					pxTaskStatusArray[ uxTask ].usStackHighWaterMark = prvTaskCheckFreeStackSpace( ( uint8_t * ) pxNextTCB->pxEndOfStack );
+				}
+				#else
+				{
+					pxTaskStatusArray[ uxTask ].usStackHighWaterMark = prvTaskCheckFreeStackSpace( ( uint8_t * ) pxNextTCB->pxStack );
+				}
+				#endif
+
+				uxTask++;
+
+			} while( pxNextTCB != pxFirstTCB );
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+
+		return uxTask;
+	}
+
+#endif /* configUSE_TRACE_FACILITY */
+/*-----------------------------------------------------------*/
+
+#if ( ( configUSE_TRACE_FACILITY == 1 ) || ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) )
+
+	static uint16_t prvTaskCheckFreeStackSpace( const uint8_t * pucStackByte )
+	{
+	uint32_t ulCount = 0U;
+
+		while( *pucStackByte == ( uint8_t ) tskSTACK_FILL_BYTE )
+		{
+			pucStackByte -= portSTACK_GROWTH;
+			ulCount++;
+		}
+
+		ulCount /= ( uint32_t ) sizeof( StackType_t ); /*lint !e961 Casting is not redundant on smaller architectures. */
+
+		return ( uint16_t ) ulCount;
+	}
+
+#endif /* ( ( configUSE_TRACE_FACILITY == 1 ) || ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) ) */
+/*-----------------------------------------------------------*/
+
+#if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 )
+
+	UBaseType_t uxTaskGetStackHighWaterMark( TaskHandle_t xTask )
+	{
+	TCB_t *pxTCB;
+	uint8_t *pucEndOfStack;
+	UBaseType_t uxReturn;
+
+		pxTCB = prvGetTCBFromHandle( xTask );
+
+		#if portSTACK_GROWTH < 0
+		{
+			pucEndOfStack = ( uint8_t * ) pxTCB->pxStack;
+		}
+		#else
+		{
+			pucEndOfStack = ( uint8_t * ) pxTCB->pxEndOfStack;
+		}
+		#endif
+
+		uxReturn = ( UBaseType_t ) prvTaskCheckFreeStackSpace( pucEndOfStack );
+
+		return uxReturn;
+	}
+
+#endif /* INCLUDE_uxTaskGetStackHighWaterMark */
+/*-----------------------------------------------------------*/
+
+#if ( INCLUDE_vTaskDelete == 1 )
+
+	static void prvDeleteTCB( TCB_t *pxTCB )
+	{
+		/* This call is required specifically for the TriCore port.  It must be
+		above the vPortFree() calls.  The call is also used by ports/demos that
+		want to allocate and clean RAM statically. */
+		portCLEAN_UP_TCB( pxTCB );
+
+		/* Free up the memory allocated by the scheduler for the task.  It is up
+		to the task to free any memory allocated at the application level. */
+		#if ( configUSE_NEWLIB_REENTRANT == 1 )
+		{
+			_reclaim_reent( &( pxTCB->xNewLib_reent ) );
+		}
+		#endif /* configUSE_NEWLIB_REENTRANT */
+
+		#if( portUSING_MPU_WRAPPERS == 1 )
+		{
+			/* Only free the stack if it was allocated dynamically in the first
+			place. */
+			if( pxTCB->xUsingStaticallyAllocatedStack == pdFALSE )
+			{
+				vPortFreeAligned( pxTCB->pxStack );
+			}
+		}
+		#else
+		{
+			vPortFreeAligned( pxTCB->pxStack );
+		}
+		#endif
+
+		vPortFree( pxTCB );
+	}
+
+#endif /* INCLUDE_vTaskDelete */
+/*-----------------------------------------------------------*/
+
+static void prvResetNextTaskUnblockTime( void )
+{
+TCB_t *pxTCB;
+
+	if( listLIST_IS_EMPTY( pxDelayedTaskList ) != pdFALSE )
+	{
+		/* The new current delayed list is empty.  Set
+		xNextTaskUnblockTime to the maximum possible value so it is
+		extremely unlikely that the
+		if( xTickCount >= xNextTaskUnblockTime ) test will pass until
+		there is an item in the delayed list. */
+		xNextTaskUnblockTime = portMAX_DELAY;
+	}
+	else
+	{
+		/* The new current delayed list is not empty, get the value of
+		the item at the head of the delayed list.  This is the time at
+		which the task at the head of the delayed list should be removed
+		from the Blocked state. */
+		( pxTCB ) = ( TCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxDelayedTaskList );
+		xNextTaskUnblockTime = listGET_LIST_ITEM_VALUE( &( ( pxTCB )->xGenericListItem ) );
+	}
+}
+/*-----------------------------------------------------------*/
+
+#if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) )
+
+	TaskHandle_t xTaskGetCurrentTaskHandle( void )
+	{
+	TaskHandle_t xReturn;
+
+		/* A critical section is not required as this is not called from
+		an interrupt and the current TCB will always be the same for any
+		individual execution thread. */
+		xReturn = pxCurrentTCB;
+
+		return xReturn;
+	}
+
+#endif /* ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */
+/*-----------------------------------------------------------*/
+
+#if ( ( INCLUDE_xTaskGetSchedulerState == 1 ) || ( configUSE_TIMERS == 1 ) )
+
+	BaseType_t xTaskGetSchedulerState( void )
+	{
+	BaseType_t xReturn;
+
+		if( xSchedulerRunning == pdFALSE )
+		{
+			xReturn = taskSCHEDULER_NOT_STARTED;
+		}
+		else
+		{
+			if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
+			{
+				xReturn = taskSCHEDULER_RUNNING;
+			}
+			else
+			{
+				xReturn = taskSCHEDULER_SUSPENDED;
+			}
+		}
+
+		return xReturn;
+	}
+
+#endif /* ( ( INCLUDE_xTaskGetSchedulerState == 1 ) || ( configUSE_TIMERS == 1 ) ) */
+/*-----------------------------------------------------------*/
+
+#if ( configUSE_MUTEXES == 1 )
+
+	void vTaskPriorityInherit( TaskHandle_t const pxMutexHolder )
+	{
+	TCB_t * const pxTCB = ( TCB_t * ) pxMutexHolder;
+
+		/* If the mutex was given back by an interrupt while the queue was
+		locked then the mutex holder might now be NULL. */
+		if( pxMutexHolder != NULL )
+		{
+			if( pxTCB->uxPriority < pxCurrentTCB->uxPriority )
+			{
+				/* Adjust the mutex holder state to account for its new
+				priority.  Only reset the event list item value if the value is
+				not	being used for anything else. */
+				if( ( listGET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ) ) & taskEVENT_LIST_ITEM_VALUE_IN_USE ) == 0UL )
+				{
+					listSET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ), ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) pxCurrentTCB->uxPriority ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+
+				/* If the task being modified is in the ready state it will need to
+				be moved into a new list. */
+				if( listIS_CONTAINED_WITHIN( &( pxReadyTasksLists[ pxTCB->uxPriority ] ), &( pxTCB->xGenericListItem ) ) != pdFALSE )
+				{
+					if( uxListRemove( &( pxTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
+					{
+						taskRESET_READY_PRIORITY( pxTCB->uxPriority );
+					}
+					else
+					{
+						mtCOVERAGE_TEST_MARKER();
+					}
+
+					/* Inherit the priority before being moved into the new list. */
+					pxTCB->uxPriority = pxCurrentTCB->uxPriority;
+					prvAddTaskToReadyList( pxTCB );
+				}
+				else
+				{
+					/* Just inherit the priority. */
+					pxTCB->uxPriority = pxCurrentTCB->uxPriority;
+				}
+
+				traceTASK_PRIORITY_INHERIT( pxTCB, pxCurrentTCB->uxPriority );
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+	}
+
+#endif /* configUSE_MUTEXES */
+/*-----------------------------------------------------------*/
+
+#if ( configUSE_MUTEXES == 1 )
+
+	BaseType_t xTaskPriorityDisinherit( TaskHandle_t const pxMutexHolder )
+	{
+	TCB_t * const pxTCB = ( TCB_t * ) pxMutexHolder;
+	BaseType_t xReturn = pdFALSE;
+
+		if( pxMutexHolder != NULL )
+		{
+			configASSERT( pxTCB->uxMutexesHeld );
+			( pxTCB->uxMutexesHeld )--;
+
+			if( pxTCB->uxPriority != pxTCB->uxBasePriority )
+			{
+				/* Only disinherit if no other mutexes are held. */
+				if( pxTCB->uxMutexesHeld == ( UBaseType_t ) 0 )
+				{
+					/* A task can only have an inhertied priority if it holds
+					the mutex.  If the mutex is held by a task then it cannot be
+					given from an interrupt, and if a mutex is given by the
+					holding	task then it must be the running state task.  Remove
+					the	holding task from the ready	list. */
+					if( uxListRemove( &( pxTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
+					{
+						taskRESET_READY_PRIORITY( pxTCB->uxPriority );
+					}
+					else
+					{
+						mtCOVERAGE_TEST_MARKER();
+					}
+
+					/* Disinherit the priority before adding the task into the
+					new	ready list. */
+					traceTASK_PRIORITY_DISINHERIT( pxTCB, pxTCB->uxBasePriority );
+					pxTCB->uxPriority = pxTCB->uxBasePriority;
+
+					/* Reset the event list item value.  It cannot be in use for
+					any other purpose if this task is running, and it must be
+					running to give back the mutex. */
+					listSET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ), ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) pxTCB->uxPriority ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
+					prvAddTaskToReadyList( pxTCB );
+
+					/* Return true to indicate that a context switch is required.
+					This is only actually required in the corner case whereby
+					multiple mutexes were held and the mutexes were given back
+					in an order different to that in which they were taken.
+					If a context switch did not occur when the first mutex was
+					returned, even if a task was waiting on it, then a context
+					switch should occur when the last mutex is returned whether
+					a task is waiting on it or not. */
+					xReturn = pdTRUE;
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+
+		return xReturn;
+	}
+
+#endif /* configUSE_MUTEXES */
+/*-----------------------------------------------------------*/
+
+#if ( portCRITICAL_NESTING_IN_TCB == 1 )
+
+	void vTaskEnterCritical( void )
+	{
+		portDISABLE_INTERRUPTS();
+
+		if( xSchedulerRunning != pdFALSE )
+		{
+			( pxCurrentTCB->uxCriticalNesting )++;
+
+			/* This is not the interrupt safe version of the enter critical
+			function so	assert() if it is being called from an interrupt
+			context.  Only API functions that end in "FromISR" can be used in an
+			interrupt.  Only assert if the critical nesting count is 1 to
+			protect against recursive calls if the assert function also uses a
+			critical section. */
+			if( pxCurrentTCB->uxCriticalNesting == 1 )
+			{
+				portASSERT_IF_IN_ISR();
+			}
+
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+	}
+
+#endif /* portCRITICAL_NESTING_IN_TCB */
+/*-----------------------------------------------------------*/
+
+#if ( portCRITICAL_NESTING_IN_TCB == 1 )
+
+	void vTaskExitCritical( void )
+	{
+		if( xSchedulerRunning != pdFALSE )
+		{
+			if( pxCurrentTCB->uxCriticalNesting > 0U )
+			{
+				( pxCurrentTCB->uxCriticalNesting )--;
+
+				if( pxCurrentTCB->uxCriticalNesting == 0U )
+				{
+					portENABLE_INTERRUPTS();
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+	}
+
+#endif /* portCRITICAL_NESTING_IN_TCB */
+/*-----------------------------------------------------------*/
+
+#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) )
+
+	static char *prvWriteNameToBuffer( char *pcBuffer, const char *pcTaskName )
+	{
+	BaseType_t x;
+
+		/* Start by copying the entire string. */
+		strcpy( pcBuffer, pcTaskName );
+
+		/* Pad the end of the string with spaces to ensure columns line up when
+		printed out. */
+		for( x = strlen( pcBuffer ); x < ( configMAX_TASK_NAME_LEN - 1 ); x++ )
+		{
+			pcBuffer[ x ] = ' ';
+		}
+
+		/* Terminate. */
+		pcBuffer[ x ] = 0x00;
+
+		/* Return the new end of string. */
+		return &( pcBuffer[ x ] );
+	}
+
+#endif /* ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) */
+/*-----------------------------------------------------------*/
+
+#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) )
+
+	void vTaskList( char * pcWriteBuffer )
+	{
+	TaskStatus_t *pxTaskStatusArray;
+	volatile UBaseType_t uxArraySize, x;
+	char cStatus;
+
+		/*
+		 * PLEASE NOTE:
+		 *
+		 * This function is provided for convenience only, and is used by many
+		 * of the demo applications.  Do not consider it to be part of the
+		 * scheduler.
+		 *
+		 * vTaskList() calls uxTaskGetSystemState(), then formats part of the
+		 * uxTaskGetSystemState() output into a human readable table that
+		 * displays task names, states and stack usage.
+		 *
+		 * vTaskList() has a dependency on the sprintf() C library function that
+		 * might bloat the code size, use a lot of stack, and provide different
+		 * results on different platforms.  An alternative, tiny, third party,
+		 * and limited functionality implementation of sprintf() is provided in
+		 * many of the FreeRTOS/Demo sub-directories in a file called
+		 * printf-stdarg.c (note printf-stdarg.c does not provide a full
+		 * snprintf() implementation!).
+		 *
+		 * It is recommended that production systems call uxTaskGetSystemState()
+		 * directly to get access to raw stats data, rather than indirectly
+		 * through a call to vTaskList().
+		 */
+
+
+		/* Make sure the write buffer does not contain a string. */
+		*pcWriteBuffer = 0x00;
+
+		/* Take a snapshot of the number of tasks in case it changes while this
+		function is executing. */
+		uxArraySize = uxCurrentNumberOfTasks;
+
+		/* Allocate an array index for each task. */
+		pxTaskStatusArray = pvPortMalloc( uxCurrentNumberOfTasks * sizeof( TaskStatus_t ) );
+
+		if( pxTaskStatusArray != NULL )
+		{
+			/* Generate the (binary) data. */
+			uxArraySize = uxTaskGetSystemState( pxTaskStatusArray, uxArraySize, NULL );
+
+			/* Create a human readable table from the binary data. */
+			for( x = 0; x < uxArraySize; x++ )
+			{
+				switch( pxTaskStatusArray[ x ].eCurrentState )
+				{
+					case eReady:		cStatus = tskREADY_CHAR;
+										break;
+
+					case eBlocked:		cStatus = tskBLOCKED_CHAR;
+										break;
+
+					case eSuspended:	cStatus = tskSUSPENDED_CHAR;
+										break;
+
+					case eDeleted:		cStatus = tskDELETED_CHAR;
+										break;
+
+					default:			/* Should not get here, but it is included
+										to prevent static checking errors. */
+										cStatus = 0x00;
+										break;
+				}
+
+				/* Write the task name to the string, padding with spaces so it
+				can be printed in tabular form more easily. */
+				pcWriteBuffer = prvWriteNameToBuffer( pcWriteBuffer, pxTaskStatusArray[ x ].pcTaskName );
+
+				/* Write the rest of the string. */
+				sprintf( pcWriteBuffer, "\t%c\t%u\t%u\t%u\r\n", cStatus, ( unsigned int ) pxTaskStatusArray[ x ].uxCurrentPriority, ( unsigned int ) pxTaskStatusArray[ x ].usStackHighWaterMark, ( unsigned int ) pxTaskStatusArray[ x ].xTaskNumber );
+				pcWriteBuffer += strlen( pcWriteBuffer );
+			}
+
+			/* Free the array again. */
+			vPortFree( pxTaskStatusArray );
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+	}
+
+#endif /* ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) ) */
+/*----------------------------------------------------------*/
+
+#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) )
+
+	void vTaskGetRunTimeStats( char *pcWriteBuffer )
+	{
+	TaskStatus_t *pxTaskStatusArray;
+	volatile UBaseType_t uxArraySize, x;
+	uint32_t ulTotalTime, ulStatsAsPercentage;
+
+		#if( configUSE_TRACE_FACILITY != 1 )
+		{
+			#error configUSE_TRACE_FACILITY must also be set to 1 in FreeRTOSConfig.h to use vTaskGetRunTimeStats().
+		}
+		#endif
+
+		/*
+		 * PLEASE NOTE:
+		 *
+		 * This function is provided for convenience only, and is used by many
+		 * of the demo applications.  Do not consider it to be part of the
+		 * scheduler.
+		 *
+		 * vTaskGetRunTimeStats() calls uxTaskGetSystemState(), then formats part
+		 * of the uxTaskGetSystemState() output into a human readable table that
+		 * displays the amount of time each task has spent in the Running state
+		 * in both absolute and percentage terms.
+		 *
+		 * vTaskGetRunTimeStats() has a dependency on the sprintf() C library
+		 * function that might bloat the code size, use a lot of stack, and
+		 * provide different results on different platforms.  An alternative,
+		 * tiny, third party, and limited functionality implementation of
+		 * sprintf() is provided in many of the FreeRTOS/Demo sub-directories in
+		 * a file called printf-stdarg.c (note printf-stdarg.c does not provide
+		 * a full snprintf() implementation!).
+		 *
+		 * It is recommended that production systems call uxTaskGetSystemState()
+		 * directly to get access to raw stats data, rather than indirectly
+		 * through a call to vTaskGetRunTimeStats().
+		 */
+
+		/* Make sure the write buffer does not contain a string. */
+		*pcWriteBuffer = 0x00;
+
+		/* Take a snapshot of the number of tasks in case it changes while this
+		function is executing. */
+		uxArraySize = uxCurrentNumberOfTasks;
+
+		/* Allocate an array index for each task. */
+		pxTaskStatusArray = pvPortMalloc( uxCurrentNumberOfTasks * sizeof( TaskStatus_t ) );
+
+		if( pxTaskStatusArray != NULL )
+		{
+			/* Generate the (binary) data. */
+			uxArraySize = uxTaskGetSystemState( pxTaskStatusArray, uxArraySize, &ulTotalTime );
+
+			/* For percentage calculations. */
+			ulTotalTime /= 100UL;
+
+			/* Avoid divide by zero errors. */
+			if( ulTotalTime > 0 )
+			{
+				/* Create a human readable table from the binary data. */
+				for( x = 0; x < uxArraySize; x++ )
+				{
+					/* What percentage of the total run time has the task used?
+					This will always be rounded down to the nearest integer.
+					ulTotalRunTimeDiv100 has already been divided by 100. */
+					ulStatsAsPercentage = pxTaskStatusArray[ x ].ulRunTimeCounter / ulTotalTime;
+
+					/* Write the task name to the string, padding with
+					spaces so it can be printed in tabular form more
+					easily. */
+					pcWriteBuffer = prvWriteNameToBuffer( pcWriteBuffer, pxTaskStatusArray[ x ].pcTaskName );
+
+					if( ulStatsAsPercentage > 0UL )
+					{
+						#ifdef portLU_PRINTF_SPECIFIER_REQUIRED
+						{
+							sprintf( pcWriteBuffer, "\t%lu\t\t%lu%%\r\n", pxTaskStatusArray[ x ].ulRunTimeCounter, ulStatsAsPercentage );
+						}
+						#else
+						{
+							/* sizeof( int ) == sizeof( long ) so a smaller
+							printf() library can be used. */
+							sprintf( pcWriteBuffer, "\t%u\t\t%u%%\r\n", ( unsigned int ) pxTaskStatusArray[ x ].ulRunTimeCounter, ( unsigned int ) ulStatsAsPercentage );
+						}
+						#endif
+					}
+					else
+					{
+						/* If the percentage is zero here then the task has
+						consumed less than 1% of the total run time. */
+						#ifdef portLU_PRINTF_SPECIFIER_REQUIRED
+						{
+							sprintf( pcWriteBuffer, "\t%lu\t\t<1%%\r\n", pxTaskStatusArray[ x ].ulRunTimeCounter );
+						}
+						#else
+						{
+							/* sizeof( int ) == sizeof( long ) so a smaller
+							printf() library can be used. */
+							sprintf( pcWriteBuffer, "\t%u\t\t<1%%\r\n", ( unsigned int ) pxTaskStatusArray[ x ].ulRunTimeCounter );
+						}
+						#endif
+					}
+
+					pcWriteBuffer += strlen( pcWriteBuffer );
+				}
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+
+			/* Free the array again. */
+			vPortFree( pxTaskStatusArray );
+		}
+		else
+		{
+			mtCOVERAGE_TEST_MARKER();
+		}
+	}
+
+#endif /* ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) ) */
+/*-----------------------------------------------------------*/
+
+TickType_t uxTaskResetEventItemValue( void )
+{
+TickType_t uxReturn;
+
+	uxReturn = listGET_LIST_ITEM_VALUE( &( pxCurrentTCB->xEventListItem ) );
+
+	/* Reset the event list item to its normal value - so it can be used with
+	queues and semaphores. */
+	listSET_LIST_ITEM_VALUE( &( pxCurrentTCB->xEventListItem ), ( ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) pxCurrentTCB->uxPriority ) ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
+
+	return uxReturn;
+}
+/*-----------------------------------------------------------*/
+
+#if ( configUSE_MUTEXES == 1 )
+
+	void *pvTaskIncrementMutexHeldCount( void )
+	{
+		/* If xSemaphoreCreateMutex() is called before any tasks have been created
+		then pxCurrentTCB will be NULL. */
+		if( pxCurrentTCB != NULL )
+		{
+			( pxCurrentTCB->uxMutexesHeld )++;
+		}
+
+		return pxCurrentTCB;
+	}
+
+#endif /* configUSE_MUTEXES */
+/*-----------------------------------------------------------*/
+
+#if( configUSE_TASK_NOTIFICATIONS == 1 )
+
+	uint32_t ulTaskNotifyTake( BaseType_t xClearCountOnExit, TickType_t xTicksToWait )
+	{
+	TickType_t xTimeToWake;
+	uint32_t ulReturn;
+
+		taskENTER_CRITICAL();
+		{
+			/* Only block if the notification count is not already non-zero. */
+			if( pxCurrentTCB->ulNotifiedValue == 0UL )
+			{
+				/* Mark this task as waiting for a notification. */
+				pxCurrentTCB->eNotifyState = eWaitingNotification;
+
+				if( xTicksToWait > ( TickType_t ) 0 )
+				{
+					/* The task is going to block.  First it must be removed
+					from the ready list. */
+					if( uxListRemove( &( pxCurrentTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
+					{
+						/* The current task must be in a ready list, so there is
+						no need to check, and the port reset macro can be called
+						directly. */
+						portRESET_READY_PRIORITY( pxCurrentTCB->uxPriority, uxTopReadyPriority );
+					}
+					else
+					{
+						mtCOVERAGE_TEST_MARKER();
+					}
+
+					#if ( INCLUDE_vTaskSuspend == 1 )
+					{
+						if( xTicksToWait == portMAX_DELAY )
+						{
+							/* Add the task to the suspended task list instead
+							of a delayed task list to ensure the task is not
+							woken by a timing event.  It will block
+							indefinitely. */
+							vListInsertEnd( &xSuspendedTaskList, &( pxCurrentTCB->xGenericListItem ) );
+						}
+						else
+						{
+							/* Calculate the time at which the task should be
+							woken if no notification events occur.  This may
+							overflow but this doesn't matter, the scheduler will
+							handle it. */
+							xTimeToWake = xTickCount + xTicksToWait;
+							prvAddCurrentTaskToDelayedList( xTimeToWake );
+						}
+					}
+					#else /* INCLUDE_vTaskSuspend */
+					{
+							/* Calculate the time at which the task should be
+							woken if the event does not occur.  This may
+							overflow but this doesn't matter, the scheduler will
+							handle it. */
+							xTimeToWake = xTickCount + xTicksToWait;
+							prvAddCurrentTaskToDelayedList( xTimeToWake );
+					}
+					#endif /* INCLUDE_vTaskSuspend */
+
+					/* All ports are written to allow a yield in a critical
+					section (some will yield immediately, others wait until the
+					critical section exits) - but it is not something that
+					application code should ever do. */
+					portYIELD_WITHIN_API();
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+		}
+		taskEXIT_CRITICAL();
+
+		taskENTER_CRITICAL();
+		{
+			ulReturn = pxCurrentTCB->ulNotifiedValue;
+
+			if( ulReturn != 0UL )
+			{
+				if( xClearCountOnExit != pdFALSE )
+				{
+					pxCurrentTCB->ulNotifiedValue = 0UL;
+				}
+				else
+				{
+					( pxCurrentTCB->ulNotifiedValue )--;
+				}
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+
+			pxCurrentTCB->eNotifyState = eNotWaitingNotification;
+		}
+		taskEXIT_CRITICAL();
+
+		return ulReturn;
+	}
+
+#endif /* configUSE_TASK_NOTIFICATIONS */
+/*-----------------------------------------------------------*/
+
+#if( configUSE_TASK_NOTIFICATIONS == 1 )
+
+	BaseType_t xTaskNotifyWait( uint32_t ulBitsToClearOnEntry, uint32_t ulBitsToClearOnExit, uint32_t *pulNotificationValue, TickType_t xTicksToWait )
+	{
+	TickType_t xTimeToWake;
+	BaseType_t xReturn;
+
+		taskENTER_CRITICAL();
+		{
+			/* Only block if a notification is not already pending. */
+			if( pxCurrentTCB->eNotifyState != eNotified )
+			{
+				/* Clear bits in the task's notification value as bits may get
+				set	by the notifying task or interrupt.  This can be used to
+				clear the value to zero. */
+				pxCurrentTCB->ulNotifiedValue &= ~ulBitsToClearOnEntry;
+
+				/* Mark this task as waiting for a notification. */
+				pxCurrentTCB->eNotifyState = eWaitingNotification;
+
+				if( xTicksToWait > ( TickType_t ) 0 )
+				{
+					/* The task is going to block.  First it must be removed
+					from the	ready list. */
+					if( uxListRemove( &( pxCurrentTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
+					{
+						/* The current task must be in a ready list, so there is
+						no need to check, and the port reset macro can be called
+						directly. */
+						portRESET_READY_PRIORITY( pxCurrentTCB->uxPriority, uxTopReadyPriority );
+					}
+					else
+					{
+						mtCOVERAGE_TEST_MARKER();
+					}
+
+					#if ( INCLUDE_vTaskSuspend == 1 )
+					{
+						if( xTicksToWait == portMAX_DELAY )
+						{
+							/* Add the task to the suspended task list instead
+							of a delayed task list to ensure the task is not
+							woken by a timing event.  It will block
+							indefinitely. */
+							vListInsertEnd( &xSuspendedTaskList, &( pxCurrentTCB->xGenericListItem ) );
+						}
+						else
+						{
+							/* Calculate the time at which the task should be
+							woken if no notification events occur.  This may
+							overflow but this doesn't matter, the scheduler will
+							handle it. */
+							xTimeToWake = xTickCount + xTicksToWait;
+							prvAddCurrentTaskToDelayedList( xTimeToWake );
+						}
+					}
+					#else /* INCLUDE_vTaskSuspend */
+					{
+							/* Calculate the time at which the task should be
+							woken if the event does not occur.  This may
+							overflow but this doesn't matter, the scheduler will
+							handle it. */
+							xTimeToWake = xTickCount + xTicksToWait;
+							prvAddCurrentTaskToDelayedList( xTimeToWake );
+					}
+					#endif /* INCLUDE_vTaskSuspend */
+
+					/* All ports are written to allow a yield in a critical
+					section (some will yield immediately, others wait until the
+					critical section exits) - but it is not something that
+					application code should ever do. */
+					portYIELD_WITHIN_API();
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+		}
+		taskEXIT_CRITICAL();
+
+		taskENTER_CRITICAL();
+		{
+			if( pulNotificationValue != NULL )
+			{
+				/* Output the current notification value, which may or may not
+				have changed. */
+				*pulNotificationValue = pxCurrentTCB->ulNotifiedValue;
+			}
+
+			/* If eNotifyValue is set then either the task never entered the
+			blocked state (because a notification was already pending) or the
+			task unblocked because of a notification.  Otherwise the task
+			unblocked because of a timeout. */
+			if( pxCurrentTCB->eNotifyState == eWaitingNotification )
+			{
+				/* A notification was not received. */
+				xReturn = pdFALSE;
+			}
+			else
+			{
+				/* A notification was already pending or a notification was
+				received while the task was waiting. */
+				pxCurrentTCB->ulNotifiedValue &= ~ulBitsToClearOnExit;
+				xReturn = pdTRUE;
+			}
+
+			pxCurrentTCB->eNotifyState = eNotWaitingNotification;
+		}
+		taskEXIT_CRITICAL();
+
+		return xReturn;
+	}
+
+#endif /* configUSE_TASK_NOTIFICATIONS */
+/*-----------------------------------------------------------*/
+
+#if( configUSE_TASK_NOTIFICATIONS == 1 )
+
+	BaseType_t xTaskNotify( TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction )
+	{
+	TCB_t * pxTCB;
+	eNotifyValue eOriginalNotifyState;
+	BaseType_t xReturn = pdPASS;
+
+		configASSERT( xTaskToNotify );
+		pxTCB = ( TCB_t * ) xTaskToNotify;
+
+		taskENTER_CRITICAL();
+		{
+			eOriginalNotifyState = pxTCB->eNotifyState;
+
+			pxTCB->eNotifyState = eNotified;
+
+			switch( eAction )
+			{
+				case eSetBits	:
+					pxTCB->ulNotifiedValue |= ulValue;
+					break;
+
+				case eIncrement	:
+					( pxTCB->ulNotifiedValue )++;
+					break;
+
+				case eSetValueWithOverwrite	:
+					pxTCB->ulNotifiedValue = ulValue;
+					break;
+
+				case eSetValueWithoutOverwrite :
+					if( eOriginalNotifyState != eNotified )
+					{
+						pxTCB->ulNotifiedValue = ulValue;
+					}
+					else
+					{
+						/* The value could not be written to the task. */
+						xReturn = pdFAIL;
+					}
+					break;
+
+				case eNoAction:
+					/* The task is being notified without its notify value being
+					updated. */
+					break;
+			}
+
+
+			/* If the task is in the blocked state specifically to wait for a
+			notification then unblock it now. */
+			if( eOriginalNotifyState == eWaitingNotification )
+			{
+				( void ) uxListRemove( &( pxTCB->xGenericListItem ) );
+				prvAddTaskToReadyList( pxTCB );
+
+				/* The task should not have been on an event list. */
+				configASSERT( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) == NULL );
+
+				if( pxTCB->uxPriority > pxCurrentTCB->uxPriority )
+				{
+					/* The notified task has a priority above the currently
+					executing task so a yield is required. */
+					portYIELD_WITHIN_API();
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+			}
+			else
+			{
+				mtCOVERAGE_TEST_MARKER();
+			}
+		}
+		taskEXIT_CRITICAL();
+
+		return xReturn;
+	}
+
+#endif /* configUSE_TASK_NOTIFICATIONS */
+/*-----------------------------------------------------------*/
+
+#if( configUSE_TASK_NOTIFICATIONS == 1 )
+
+	BaseType_t xTaskNotifyFromISR( TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction, BaseType_t *pxHigherPriorityTaskWoken )
+	{
+	TCB_t * pxTCB;
+	eNotifyValue eOriginalNotifyState;
+	BaseType_t xReturn = pdPASS;
+	UBaseType_t uxSavedInterruptStatus;
+
+		configASSERT( xTaskToNotify );
+
+		/* RTOS ports that support interrupt nesting have the concept of a
+		maximum	system call (or maximum API call) interrupt priority.
+		Interrupts that are	above the maximum system call priority are keep
+		permanently enabled, even when the RTOS kernel is in a critical section,
+		but cannot make any calls to FreeRTOS API functions.  If configASSERT()
+		is defined in FreeRTOSConfig.h then
+		portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
+		failure if a FreeRTOS API function is called from an interrupt that has
+		been assigned a priority above the configured maximum system call
+		priority.  Only FreeRTOS functions that end in FromISR can be called
+		from interrupts	that have been assigned a priority at or (logically)
+		below the maximum system call interrupt priority.  FreeRTOS maintains a
+		separate interrupt safe API to ensure interrupt entry is as fast and as
+		simple as possible.  More information (albeit Cortex-M specific) is
+		provided on the following link:
+		http://www.freertos.org/RTOS-Cortex-M3-M4.html */
+		portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
+
+		pxTCB = ( TCB_t * ) xTaskToNotify;
+
+		uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
+		{
+			eOriginalNotifyState = pxTCB->eNotifyState;
+
+			pxTCB->eNotifyState = eNotified;
+
+			switch( eAction )
+			{
+				case eSetBits	:
+					pxTCB->ulNotifiedValue |= ulValue;
+					break;
+
+				case eIncrement	:
+					( pxTCB->ulNotifiedValue )++;
+					break;
+
+				case eSetValueWithOverwrite	:
+					pxTCB->ulNotifiedValue = ulValue;
+					break;
+
+				case eSetValueWithoutOverwrite :
+					if( eOriginalNotifyState != eNotified )
+					{
+						pxTCB->ulNotifiedValue = ulValue;
+					}
+					else
+					{
+						/* The value could not be written to the task. */
+						xReturn = pdFAIL;
+					}
+					break;
+
+				case eNoAction :
+					/* The task is being notified without its notify value being
+					updated. */
+					break;
+			}
+
+
+			/* If the task is in the blocked state specifically to wait for a
+			notification then unblock it now. */
+			if( eOriginalNotifyState == eWaitingNotification )
+			{
+				/* The task should not have been on an event list. */
+				configASSERT( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) == NULL );
+
+				if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
+				{
+					( void ) uxListRemove( &( pxTCB->xGenericListItem ) );
+					prvAddTaskToReadyList( pxTCB );
+				}
+				else
+				{
+					/* The delayed and ready lists cannot be accessed, so hold
+					this task pending until the scheduler is resumed. */
+					vListInsertEnd( &( xPendingReadyList ), &( pxTCB->xEventListItem ) );
+				}
+
+				if( pxTCB->uxPriority > pxCurrentTCB->uxPriority )
+				{
+					/* The notified task has a priority above the currently
+					executing task so a yield is required. */
+					if( pxHigherPriorityTaskWoken != NULL )
+					{
+						*pxHigherPriorityTaskWoken = pdTRUE;
+					}
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+			}
+		}
+		portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
+
+		return xReturn;
+	}
+
+#endif /* configUSE_TASK_NOTIFICATIONS */
+/*-----------------------------------------------------------*/
+
+#if( configUSE_TASK_NOTIFICATIONS == 1 )
+
+	void vTaskNotifyGiveFromISR( TaskHandle_t xTaskToNotify, BaseType_t *pxHigherPriorityTaskWoken )
+	{
+	TCB_t * pxTCB;
+	eNotifyValue eOriginalNotifyState;
+	UBaseType_t uxSavedInterruptStatus;
+
+		configASSERT( xTaskToNotify );
+
+		/* RTOS ports that support interrupt nesting have the concept of a
+		maximum	system call (or maximum API call) interrupt priority.
+		Interrupts that are	above the maximum system call priority are keep
+		permanently enabled, even when the RTOS kernel is in a critical section,
+		but cannot make any calls to FreeRTOS API functions.  If configASSERT()
+		is defined in FreeRTOSConfig.h then
+		portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
+		failure if a FreeRTOS API function is called from an interrupt that has
+		been assigned a priority above the configured maximum system call
+		priority.  Only FreeRTOS functions that end in FromISR can be called
+		from interrupts	that have been assigned a priority at or (logically)
+		below the maximum system call interrupt priority.  FreeRTOS maintains a
+		separate interrupt safe API to ensure interrupt entry is as fast and as
+		simple as possible.  More information (albeit Cortex-M specific) is
+		provided on the following link:
+		http://www.freertos.org/RTOS-Cortex-M3-M4.html */
+		portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
+
+		pxTCB = ( TCB_t * ) xTaskToNotify;
+
+		uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
+		{
+			eOriginalNotifyState = pxTCB->eNotifyState;
+			pxTCB->eNotifyState = eNotified;
+
+			/* 'Giving' is equivalent to incrementing a count in a counting
+			semaphore. */
+			( pxTCB->ulNotifiedValue )++;
+
+			/* If the task is in the blocked state specifically to wait for a
+			notification then unblock it now. */
+			if( eOriginalNotifyState == eWaitingNotification )
+			{
+				/* The task should not have been on an event list. */
+				configASSERT( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) == NULL );
+
+				if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
+				{
+					( void ) uxListRemove( &( pxTCB->xGenericListItem ) );
+					prvAddTaskToReadyList( pxTCB );
+				}
+				else
+				{
+					/* The delayed and ready lists cannot be accessed, so hold
+					this task pending until the scheduler is resumed. */
+					vListInsertEnd( &( xPendingReadyList ), &( pxTCB->xEventListItem ) );
+				}
+
+				if( pxTCB->uxPriority > pxCurrentTCB->uxPriority )
+				{
+					/* The notified task has a priority above the currently
+					executing task so a yield is required. */
+					if( pxHigherPriorityTaskWoken != NULL )
+					{
+						*pxHigherPriorityTaskWoken = pdTRUE;
+					}
+				}
+				else
+				{
+					mtCOVERAGE_TEST_MARKER();
+				}
+			}
+		}
+		portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
+	}
+
+#endif /* configUSE_TASK_NOTIFICATIONS */
+
+/*-----------------------------------------------------------*/
+
+
+#ifdef FREERTOS_MODULE_TEST
+	#include "tasks_test_access_functions.h"
+#endif
+

user/stm32f4xx_it.c

@@ -116,6 +116,7 @@ void HardFault_Output(uint32_t *sp)
   * @param  None
   * @retval None
   */
+#if defined ( __GNUC__ ) 
 __attribute__( (naked) )
 void HardFault_Handler(void)
 {
@@ -130,6 +131,7 @@ __asm volatile
         "debugHardfault_address: .word HardFault_Output  \n"
     );
 }
+#endif
 
 /**
   * @brief  This function handles Memory Manage exception.