]> git.sur5r.net Git - freertos/blobdiff - FreeRTOS/Source/timers.c
Prepare for V9.0.0 release:
[freertos] / FreeRTOS / Source / timers.c
index c29bc3c521a472e073c098cec7116c3f2aab7f46..e49587f5115dbbe2e23a7ecfb53752783fb98911 100644 (file)
@@ -1,60 +1,64 @@
 /*\r
-    FreeRTOS V7.6.0 - Copyright (C) 2013 Real Time Engineers Ltd.\r
+    FreeRTOS V9.0.0 - Copyright (C) 2016 Real Time Engineers Ltd.\r
     All rights reserved\r
 \r
     VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
 \r
-    ***************************************************************************\r
-     *                                                                       *\r
-     *    FreeRTOS provides completely free yet professionally developed,    *\r
-     *    robust, strictly quality controlled, supported, and cross          *\r
-     *    platform software that has become a de facto standard.             *\r
-     *                                                                       *\r
-     *    Help yourself get started quickly and support the FreeRTOS         *\r
-     *    project by purchasing a FreeRTOS tutorial book, reference          *\r
-     *    manual, or both from: http://www.FreeRTOS.org/Documentation        *\r
-     *                                                                       *\r
-     *    Thank you!                                                         *\r
-     *                                                                       *\r
-    ***************************************************************************\r
-\r
     This file is part of the FreeRTOS distribution.\r
 \r
     FreeRTOS is free software; you can redistribute it and/or modify it under\r
     the terms of the GNU General Public License (version 2) as published by the\r
-    Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.\r
+    Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception.\r
 \r
-    >>! NOTE: The modification to the GPL is included to allow you to distribute\r
-    >>! a combined work that includes FreeRTOS without being obliged to provide\r
-    >>! the source code for proprietary components outside of the FreeRTOS\r
-    >>! kernel.\r
+    ***************************************************************************\r
+    >>!   NOTE: The modification to the GPL is included to allow you to     !<<\r
+    >>!   distribute a combined work that includes FreeRTOS without being   !<<\r
+    >>!   obliged to provide the source code for proprietary components     !<<\r
+    >>!   outside of the FreeRTOS kernel.                                   !<<\r
+    ***************************************************************************\r
 \r
     FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
     WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
-    FOR A PARTICULAR PURPOSE.  Full license text is available from the following\r
+    FOR A PARTICULAR PURPOSE.  Full license text is available on the following\r
     link: http://www.freertos.org/a00114.html\r
 \r
-    1 tab == 4 spaces!\r
-\r
     ***************************************************************************\r
      *                                                                       *\r
-     *    Having a problem?  Start by reading the FAQ "My application does   *\r
-     *    not run, what could be wrong?"                                     *\r
+     *    FreeRTOS provides completely free yet professionally developed,    *\r
+     *    robust, strictly quality controlled, supported, and cross          *\r
+     *    platform software that is more than just the market leader, it     *\r
+     *    is the industry's de facto standard.                               *\r
      *                                                                       *\r
-     *    http://www.FreeRTOS.org/FAQHelp.html                               *\r
+     *    Help yourself get started quickly while simultaneously helping     *\r
+     *    to support the FreeRTOS project by purchasing a FreeRTOS           *\r
+     *    tutorial book, reference manual, or both:                          *\r
+     *    http://www.FreeRTOS.org/Documentation                              *\r
      *                                                                       *\r
     ***************************************************************************\r
 \r
-    http://www.FreeRTOS.org - Documentation, books, training, latest versions,\r
-    license and Real Time Engineers Ltd. contact details.\r
+    http://www.FreeRTOS.org/FAQHelp.html - Having a problem?  Start by reading\r
+    the FAQ page "My application does not run, what could be wrong?".  Have you\r
+    defined configASSERT()?\r
+\r
+    http://www.FreeRTOS.org/support - In return for receiving this top quality\r
+    embedded software for free we request you assist our global community by\r
+    participating in the support forum.\r
+\r
+    http://www.FreeRTOS.org/training - Investing in training allows your team to\r
+    be as productive as possible as early as possible.  Now you can receive\r
+    FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers\r
+    Ltd, and the world's leading authority on the world's leading RTOS.\r
 \r
     http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
     including FreeRTOS+Trace - an indispensable productivity tool, a DOS\r
     compatible FAT file system, and our tiny thread aware UDP/IP stack.\r
 \r
-    http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High\r
-    Integrity Systems to sell under the OpenRTOS brand.  Low cost OpenRTOS\r
-    licenses offer ticketed support, indemnification and middleware.\r
+    http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.\r
+    Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.\r
+\r
+    http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High\r
+    Integrity Systems ltd. to sell under the OpenRTOS brand.  Low cost OpenRTOS\r
+    licenses offer ticketed support, indemnification and commercial middleware.\r
 \r
     http://www.SafeRTOS.com - High Integrity Systems also provide a safety\r
     engineered and independently SIL3 certified version for use in safety and\r
@@ -76,8 +80,8 @@ task.h is included from an application file. */
 #include "queue.h"\r
 #include "timers.h"\r
 \r
-#if ( INCLUDE_xTimerPendCallbackFromISR == 1 ) && ( configUSE_TIMERS == 0 )\r
-       #error configUSE_TIMERS must be set to 1 to make the INCLUDE_xTimerPendCallbackFromISR() function available.\r
+#if ( INCLUDE_xTimerPendFunctionCall == 1 ) && ( configUSE_TIMERS == 0 )\r
+       #error configUSE_TIMERS must be set to 1 to make the xTimerPendFunctionCall() function available.\r
 #endif\r
 \r
 /* Lint e961 and e750 are suppressed as a MISRA exception justified because the\r
@@ -94,19 +98,30 @@ configUSE_TIMERS is set to 1 in FreeRTOSConfig.h. */
 #if ( configUSE_TIMERS == 1 )\r
 \r
 /* Misc definitions. */\r
-#define tmrNO_DELAY            ( portTickType ) 0U\r
+#define tmrNO_DELAY            ( TickType_t ) 0U\r
 \r
 /* The definition of the timers themselves. */\r
 typedef struct tmrTimerControl\r
 {\r
-       const signed char               *pcTimerName;           /*<< Text name.  This is not used by the kernel, it is included simply to make debugging easier. */\r
-       xListItem                               xTimerListItem;         /*<< Standard linked list item as used by all kernel features for event management. */\r
-       portTickType                    xTimerPeriodInTicks;/*<< How quickly and often the timer expires. */\r
-       unsigned portBASE_TYPE  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. */\r
+       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. */\r
+       ListItem_t                              xTimerListItem;         /*<< Standard linked list item as used by all kernel features for event management. */\r
+       TickType_t                              xTimerPeriodInTicks;/*<< How quickly and often the timer expires. */\r
+       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. */\r
        void                                    *pvTimerID;                     /*<< An ID to identify the timer.  This allows the timer to be identified when the same callback is used for multiple timers. */\r
-       tmrTIMER_CALLBACK               pxCallbackFunction;     /*<< The function that will be called when the timer expires. */\r
+       TimerCallbackFunction_t pxCallbackFunction;     /*<< The function that will be called when the timer expires. */\r
+       #if( configUSE_TRACE_FACILITY == 1 )\r
+               UBaseType_t                     uxTimerNumber;          /*<< An ID assigned by trace tools such as FreeRTOS+Trace */\r
+       #endif\r
+\r
+       #if( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )\r
+               uint8_t                         ucStaticallyAllocated; /*<< Set to pdTRUE if the timer was created statically so no attempt is made to free the memory again if the timer is later deleted. */\r
+       #endif\r
 } xTIMER;\r
 \r
+/* The old xTIMER name is maintained above then typedefed to the new Timer_t\r
+name below to enable the use of older kernel aware debuggers. */\r
+typedef xTIMER Timer_t;\r
+\r
 /* The definition of messages that can be sent and received on the timer queue.\r
 Two types of message can be queued - messages that manipulate a software timer,\r
 and messages that request the execution of a non-timer related callback.  The\r
@@ -114,34 +129,34 @@ two message types are defined in two separate structures, xTimerParametersType
 and xCallbackParametersType respectively. */\r
 typedef struct tmrTimerParameters\r
 {\r
-       portTickType                    xMessageValue;          /*<< An optional value used by a subset of commands, for example, when changing the period of a timer. */\r
-       xTIMER *                                pxTimer;                        /*<< The timer to which the command will be applied. */\r
-} xTimerParametersType;\r
+       TickType_t                      xMessageValue;          /*<< An optional value used by a subset of commands, for example, when changing the period of a timer. */\r
+       Timer_t *                       pxTimer;                        /*<< The timer to which the command will be applied. */\r
+} TimerParameter_t;\r
 \r
 \r
 typedef struct tmrCallbackParameters\r
 {\r
-       pdAPPLICATION_CALLBACK_CODE     pxCallbackFunction; /* << The callback function to execute. */\r
-       void *pvParameter1;                                                             /* << The value that will be used as the callback functions first parameter. */\r
-       unsigned long ulParameter2;                                             /* << The value that will be used as the callback functions second parameter. */\r
-} xCallbackParametersType;\r
+       PendedFunction_t        pxCallbackFunction;     /* << The callback function to execute. */\r
+       void *pvParameter1;                                             /* << The value that will be used as the callback functions first parameter. */\r
+       uint32_t ulParameter2;                                  /* << The value that will be used as the callback functions second parameter. */\r
+} CallbackParameters_t;\r
 \r
 /* The structure that contains the two message types, along with an identifier\r
 that is used to determine which message type is valid. */\r
 typedef struct tmrTimerQueueMessage\r
 {\r
-       portBASE_TYPE                   xMessageID;                     /*<< The command being sent to the timer service task. */\r
+       BaseType_t                      xMessageID;                     /*<< The command being sent to the timer service task. */\r
        union\r
        {\r
-               xTimerParametersType xTimerParameters;\r
+               TimerParameter_t xTimerParameters;\r
 \r
                /* Don't include xCallbackParameters if it is not going to be used as\r
                it makes the structure (and therefore the timer queue) larger. */\r
-               #if ( INCLUDE_xTimerPendCallbackFromISR == 1 )\r
-                       xCallbackParametersType xCallbackParameters;\r
-               #endif /* INCLUDE_xTimerPendCallbackFromISR */\r
+               #if ( INCLUDE_xTimerPendFunctionCall == 1 )\r
+                       CallbackParameters_t xCallbackParameters;\r
+               #endif /* INCLUDE_xTimerPendFunctionCall */\r
        } u;\r
-} xDAEMON_TASK_MESSAGE;\r
+} DaemonTaskMessage_t;\r
 \r
 /*lint -e956 A manual analysis and inspection has been used to determine which\r
 static variables must be declared volatile. */\r
@@ -149,23 +164,28 @@ static variables must be declared volatile. */
 /* The list in which active timers are stored.  Timers are referenced in expire\r
 time order, with the nearest expiry time at the front of the list.  Only the\r
 timer service task is allowed to access these lists. */\r
-PRIVILEGED_DATA static xList xActiveTimerList1;\r
-PRIVILEGED_DATA static xList xActiveTimerList2;\r
-PRIVILEGED_DATA static xList *pxCurrentTimerList;\r
-PRIVILEGED_DATA static xList *pxOverflowTimerList;\r
+PRIVILEGED_DATA static List_t xActiveTimerList1;\r
+PRIVILEGED_DATA static List_t xActiveTimerList2;\r
+PRIVILEGED_DATA static List_t *pxCurrentTimerList;\r
+PRIVILEGED_DATA static List_t *pxOverflowTimerList;\r
 \r
 /* A queue that is used to send commands to the timer service task. */\r
-PRIVILEGED_DATA static xQueueHandle xTimerQueue = NULL;\r
+PRIVILEGED_DATA static QueueHandle_t xTimerQueue = NULL;\r
+PRIVILEGED_DATA static TaskHandle_t xTimerTaskHandle = NULL;\r
 \r
-#if ( INCLUDE_xTimerGetTimerDaemonTaskHandle == 1 )\r
+/*lint +e956 */\r
 \r
-       PRIVILEGED_DATA static xTaskHandle xTimerTaskHandle = NULL;\r
+/*-----------------------------------------------------------*/\r
 \r
-#endif\r
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )\r
 \r
-/*lint +e956 */\r
+       /* If static allocation is supported then the application must provide the\r
+       following callback function - which enables the application to optionally\r
+       provide the memory that will be used by the timer task as the task's stack\r
+       and TCB. */\r
+       extern void vApplicationGetTimerTaskMemory( StaticTask_t **ppxTimerTaskTCBBuffer, StackType_t **ppxTimerTaskStackBuffer, uint32_t *pulTimerTaskStackSize );\r
 \r
-/*-----------------------------------------------------------*/\r
+#endif\r
 \r
 /*\r
  * Initialise the infrastructure used by the timer service task if it has not\r
@@ -184,19 +204,19 @@ static void prvTimerTask( void *pvParameters ) PRIVILEGED_FUNCTION;
  * Called by the timer service task to interpret and process a command it\r
  * received on the timer queue.\r
  */\r
-static void    prvProcessReceivedCommands( void ) PRIVILEGED_FUNCTION;\r
+static void prvProcessReceivedCommands( void ) PRIVILEGED_FUNCTION;\r
 \r
 /*\r
  * Insert the timer into either xActiveTimerList1, or xActiveTimerList2,\r
  * depending on if the expire time causes a timer counter overflow.\r
  */\r
-static portBASE_TYPE prvInsertTimerInActiveList( xTIMER * const pxTimer, const portTickType xNextExpiryTime, const portTickType xTimeNow, const portTickType xCommandTime ) PRIVILEGED_FUNCTION;\r
+static BaseType_t prvInsertTimerInActiveList( Timer_t * const pxTimer, const TickType_t xNextExpiryTime, const TickType_t xTimeNow, const TickType_t xCommandTime ) PRIVILEGED_FUNCTION;\r
 \r
 /*\r
  * An active timer has reached its expire time.  Reload the timer if it is an\r
  * auto reload timer, then call its callback.\r
  */\r
-static void prvProcessExpiredTimer( const portTickType xNextExpireTime, const portTickType xTimeNow ) PRIVILEGED_FUNCTION;\r
+static void prvProcessExpiredTimer( const TickType_t xNextExpireTime, const TickType_t xTimeNow ) PRIVILEGED_FUNCTION;\r
 \r
 /*\r
  * The tick count has overflowed.  Switch the timer lists after ensuring the\r
@@ -208,7 +228,7 @@ static void prvSwitchTimerLists( void ) PRIVILEGED_FUNCTION;
  * Obtain the current tick count, setting *pxTimerListsWereSwitched to pdTRUE\r
  * if a tick count overflow occurred since prvSampleTimeNow() was last called.\r
  */\r
-static portTickType prvSampleTimeNow( portBASE_TYPE *pxTimerListsWereSwitched ) PRIVILEGED_FUNCTION;\r
+static TickType_t prvSampleTimeNow( BaseType_t * const pxTimerListsWereSwitched ) PRIVILEGED_FUNCTION;\r
 \r
 /*\r
  * If the timer list contains any active timers then return the expire time of\r
@@ -216,19 +236,29 @@ static portTickType prvSampleTimeNow( portBASE_TYPE *pxTimerListsWereSwitched )
  * timer list does not contain any timers then return 0 and set *pxListWasEmpty\r
  * to pdTRUE.\r
  */\r
-static portTickType prvGetNextExpireTime( portBASE_TYPE *pxListWasEmpty ) PRIVILEGED_FUNCTION;\r
+static TickType_t prvGetNextExpireTime( BaseType_t * const pxListWasEmpty ) PRIVILEGED_FUNCTION;\r
 \r
 /*\r
  * If a timer has expired, process it.  Otherwise, block the timer service task\r
  * until either a timer does expire or a command is received.\r
  */\r
-static void prvProcessTimerOrBlockTask( const portTickType xNextExpireTime, const portBASE_TYPE xListWasEmpty ) PRIVILEGED_FUNCTION;\r
+static void prvProcessTimerOrBlockTask( const TickType_t xNextExpireTime, BaseType_t xListWasEmpty ) PRIVILEGED_FUNCTION;\r
 \r
+/*\r
+ * Called after a Timer_t structure has been allocated either statically or\r
+ * dynamically to fill in the structure's members.\r
+ */\r
+static void prvInitialiseNewTimer(     const char * const pcTimerName,\r
+                                                                       const TickType_t xTimerPeriodInTicks,\r
+                                                                       const UBaseType_t uxAutoReload,\r
+                                                                       void * const pvTimerID,\r
+                                                                       TimerCallbackFunction_t pxCallbackFunction,\r
+                                                                       Timer_t *pxNewTimer ) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */\r
 /*-----------------------------------------------------------*/\r
 \r
-portBASE_TYPE xTimerCreateTimerTask( void )\r
+BaseType_t xTimerCreateTimerTask( void )\r
 {\r
-portBASE_TYPE xReturn = pdFAIL;\r
+BaseType_t xReturn = pdFAIL;\r
 \r
        /* This function is called when the scheduler is started if\r
        configUSE_TIMERS is set to 1.  Check that the infrastructure used by the\r
@@ -238,18 +268,36 @@ portBASE_TYPE xReturn = pdFAIL;
 \r
        if( xTimerQueue != NULL )\r
        {\r
-               #if ( INCLUDE_xTimerGetTimerDaemonTaskHandle == 1 )\r
+               #if( configSUPPORT_STATIC_ALLOCATION == 1 )\r
                {\r
-                       /* Create the timer task, storing its handle in xTimerTaskHandle so\r
-                       it can be returned by the xTimerGetTimerDaemonTaskHandle() function. */\r
-                       xReturn = xTaskCreate( prvTimerTask, ( signed char * ) "Tmr Svc", ( unsigned short ) configTIMER_TASK_STACK_DEPTH, NULL, ( ( unsigned portBASE_TYPE ) configTIMER_TASK_PRIORITY ) | portPRIVILEGE_BIT, &xTimerTaskHandle );\r
+                       StaticTask_t *pxTimerTaskTCBBuffer = NULL;\r
+                       StackType_t *pxTimerTaskStackBuffer = NULL;\r
+                       uint32_t ulTimerTaskStackSize;\r
+\r
+                       vApplicationGetTimerTaskMemory( &pxTimerTaskTCBBuffer, &pxTimerTaskStackBuffer, &ulTimerTaskStackSize );\r
+                       xTimerTaskHandle = xTaskCreateStatic(   prvTimerTask,\r
+                                                                                                       "Tmr Svc",\r
+                                                                                                       ulTimerTaskStackSize,\r
+                                                                                                       NULL,\r
+                                                                                                       ( ( UBaseType_t ) configTIMER_TASK_PRIORITY ) | portPRIVILEGE_BIT,\r
+                                                                                                       pxTimerTaskStackBuffer,\r
+                                                                                                       pxTimerTaskTCBBuffer );\r
+\r
+                       if( xTimerTaskHandle != NULL )\r
+                       {\r
+                               xReturn = pdPASS;\r
+                       }\r
                }\r
                #else\r
                {\r
-                       /* Create the timer task without storing its handle. */\r
-                       xReturn = xTaskCreate( prvTimerTask, ( signed char * ) "Tmr Svc", ( unsigned short ) configTIMER_TASK_STACK_DEPTH, NULL, ( ( unsigned portBASE_TYPE ) configTIMER_TASK_PRIORITY ) | portPRIVILEGE_BIT, NULL);\r
+                       xReturn = xTaskCreate(  prvTimerTask,\r
+                                                                       "Tmr Svc",\r
+                                                                       configTIMER_TASK_STACK_DEPTH,\r
+                                                                       NULL,\r
+                                                                       ( ( UBaseType_t ) configTIMER_TASK_PRIORITY ) | portPRIVILEGE_BIT,\r
+                                                                       &xTimerTaskHandle );\r
                }\r
-               #endif\r
+               #endif /* configSUPPORT_STATIC_ALLOCATION */\r
        }\r
        else\r
        {\r
@@ -261,51 +309,117 @@ portBASE_TYPE xReturn = pdFAIL;
 }\r
 /*-----------------------------------------------------------*/\r
 \r
-xTimerHandle xTimerCreate( const signed char * const pcTimerName, portTickType xTimerPeriodInTicks, unsigned portBASE_TYPE uxAutoReload, void *pvTimerID, tmrTIMER_CALLBACK pxCallbackFunction )\r
-{\r
-xTIMER *pxNewTimer;\r
+#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )\r
 \r
-       /* Allocate the timer structure. */\r
-       if( xTimerPeriodInTicks == ( portTickType ) 0U )\r
+       TimerHandle_t xTimerCreate(     const char * const pcTimerName,\r
+                                                               const TickType_t xTimerPeriodInTicks,\r
+                                                               const UBaseType_t uxAutoReload,\r
+                                                               void * const pvTimerID,\r
+                                                               TimerCallbackFunction_t pxCallbackFunction ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */\r
        {\r
-               pxNewTimer = NULL;\r
+       Timer_t *pxNewTimer;\r
+\r
+               pxNewTimer = ( Timer_t * ) pvPortMalloc( sizeof( Timer_t ) );\r
+\r
+               if( pxNewTimer != NULL )\r
+               {\r
+                       prvInitialiseNewTimer( pcTimerName, xTimerPeriodInTicks, uxAutoReload, pvTimerID, pxCallbackFunction, pxNewTimer );\r
+\r
+                       #if( configSUPPORT_STATIC_ALLOCATION == 1 )\r
+                       {\r
+                               /* Timers can be created statically or dynamically, so note this\r
+                               timer was created dynamically in case the timer is later\r
+                               deleted. */\r
+                               pxNewTimer->ucStaticallyAllocated = pdFALSE;\r
+                       }\r
+                       #endif /* configSUPPORT_STATIC_ALLOCATION */\r
+               }\r
+\r
+               return pxNewTimer;\r
        }\r
-       else\r
+\r
+#endif /* configSUPPORT_STATIC_ALLOCATION */\r
+/*-----------------------------------------------------------*/\r
+\r
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )\r
+\r
+       TimerHandle_t xTimerCreateStatic(       const char * const pcTimerName,\r
+                                                                               const TickType_t xTimerPeriodInTicks,\r
+                                                                               const UBaseType_t uxAutoReload,\r
+                                                                               void * const pvTimerID,\r
+                                                                               TimerCallbackFunction_t pxCallbackFunction,\r
+                                                                               StaticTimer_t *pxTimerBuffer ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */\r
        {\r
-               pxNewTimer = ( xTIMER * ) pvPortMalloc( sizeof( xTIMER ) );\r
-               if( pxNewTimer != NULL )\r
+       Timer_t *pxNewTimer;\r
+\r
+               #if( configASSERT_DEFINED == 1 )\r
                {\r
-                       /* Ensure the infrastructure used by the timer service task has been\r
-                       created/initialised. */\r
-                       prvCheckForValidListAndQueue();\r
-\r
-                       /* Initialise the timer structure members using the function parameters. */\r
-                       pxNewTimer->pcTimerName = pcTimerName;\r
-                       pxNewTimer->xTimerPeriodInTicks = xTimerPeriodInTicks;\r
-                       pxNewTimer->uxAutoReload = uxAutoReload;\r
-                       pxNewTimer->pvTimerID = pvTimerID;\r
-                       pxNewTimer->pxCallbackFunction = pxCallbackFunction;\r
-                       vListInitialiseItem( &( pxNewTimer->xTimerListItem ) );\r
-\r
-                       traceTIMER_CREATE( pxNewTimer );\r
+                       /* Sanity check that the size of the structure used to declare a\r
+                       variable of type StaticTimer_t equals the size of the real timer\r
+                       structures. */\r
+                       volatile size_t xSize = sizeof( StaticTimer_t );\r
+                       configASSERT( xSize == sizeof( Timer_t ) );\r
                }\r
-               else\r
+               #endif /* configASSERT_DEFINED */\r
+\r
+               /* A pointer to a StaticTimer_t structure MUST be provided, use it. */\r
+               configASSERT( pxTimerBuffer );\r
+               pxNewTimer = ( Timer_t * ) pxTimerBuffer; /*lint !e740 Unusual cast is ok as the structures are designed to have the same alignment, and the size is checked by an assert. */\r
+\r
+               if( pxNewTimer != NULL )\r
                {\r
-                       traceTIMER_CREATE_FAILED();\r
+                       prvInitialiseNewTimer( pcTimerName, xTimerPeriodInTicks, uxAutoReload, pvTimerID, pxCallbackFunction, pxNewTimer );\r
+\r
+                       #if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )\r
+                       {\r
+                               /* Timers can be created statically or dynamically so note this\r
+                               timer was created statically in case it is later deleted. */\r
+                               pxNewTimer->ucStaticallyAllocated = pdTRUE;\r
+                       }\r
+                       #endif /* configSUPPORT_DYNAMIC_ALLOCATION */\r
                }\r
+\r
+               return pxNewTimer;\r
        }\r
 \r
+#endif /* configSUPPORT_STATIC_ALLOCATION */\r
+/*-----------------------------------------------------------*/\r
+\r
+static void prvInitialiseNewTimer(     const char * const pcTimerName,\r
+                                                                       const TickType_t xTimerPeriodInTicks,\r
+                                                                       const UBaseType_t uxAutoReload,\r
+                                                                       void * const pvTimerID,\r
+                                                                       TimerCallbackFunction_t pxCallbackFunction,\r
+                                                                       Timer_t *pxNewTimer ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */\r
+{\r
        /* 0 is not a valid value for xTimerPeriodInTicks. */\r
        configASSERT( ( xTimerPeriodInTicks > 0 ) );\r
 \r
-       return ( xTimerHandle ) pxNewTimer;\r
+       if( pxNewTimer != NULL )\r
+       {\r
+               /* Ensure the infrastructure used by the timer service task has been\r
+               created/initialised. */\r
+               prvCheckForValidListAndQueue();\r
+\r
+               /* Initialise the timer structure members using the function\r
+               parameters. */\r
+               pxNewTimer->pcTimerName = pcTimerName;\r
+               pxNewTimer->xTimerPeriodInTicks = xTimerPeriodInTicks;\r
+               pxNewTimer->uxAutoReload = uxAutoReload;\r
+               pxNewTimer->pvTimerID = pvTimerID;\r
+               pxNewTimer->pxCallbackFunction = pxCallbackFunction;\r
+               vListInitialiseItem( &( pxNewTimer->xTimerListItem ) );\r
+               traceTIMER_CREATE( pxNewTimer );\r
+       }\r
 }\r
 /*-----------------------------------------------------------*/\r
 \r
-portBASE_TYPE xTimerGenericCommand( xTimerHandle xTimer, portBASE_TYPE xCommandID, portTickType xOptionalValue, signed portBASE_TYPE *pxHigherPriorityTaskWoken, portTickType xBlockTime )\r
+BaseType_t xTimerGenericCommand( TimerHandle_t xTimer, const BaseType_t xCommandID, const TickType_t xOptionalValue, BaseType_t * const pxHigherPriorityTaskWoken, const TickType_t xTicksToWait )\r
 {\r
-portBASE_TYPE xReturn = pdFAIL;\r
-xDAEMON_TASK_MESSAGE xMessage;\r
+BaseType_t xReturn = pdFAIL;\r
+DaemonTaskMessage_t xMessage;\r
+\r
+       configASSERT( xTimer );\r
 \r
        /* Send a message to the timer service task to perform a particular action\r
        on a particular timer definition. */\r
@@ -314,13 +428,13 @@ xDAEMON_TASK_MESSAGE xMessage;
                /* Send a command to the timer service task to start the xTimer timer. */\r
                xMessage.xMessageID = xCommandID;\r
                xMessage.u.xTimerParameters.xMessageValue = xOptionalValue;\r
-               xMessage.u.xTimerParameters.pxTimer = ( xTIMER * ) xTimer;\r
+               xMessage.u.xTimerParameters.pxTimer = ( Timer_t * ) xTimer;\r
 \r
-               if( pxHigherPriorityTaskWoken == NULL )\r
+               if( xCommandID < tmrFIRST_FROM_ISR_COMMAND )\r
                {\r
                        if( xTaskGetSchedulerState() == taskSCHEDULER_RUNNING )\r
                        {\r
-                               xReturn = xQueueSendToBack( xTimerQueue, &xMessage, xBlockTime );\r
+                               xReturn = xQueueSendToBack( xTimerQueue, &xMessage, xTicksToWait );\r
                        }\r
                        else\r
                        {\r
@@ -343,23 +457,48 @@ xDAEMON_TASK_MESSAGE xMessage;
 }\r
 /*-----------------------------------------------------------*/\r
 \r
-#if ( INCLUDE_xTimerGetTimerDaemonTaskHandle == 1 )\r
+TaskHandle_t xTimerGetTimerDaemonTaskHandle( void )\r
+{\r
+       /* If xTimerGetTimerDaemonTaskHandle() is called before the scheduler has been\r
+       started, then xTimerTaskHandle will be NULL. */\r
+       configASSERT( ( xTimerTaskHandle != NULL ) );\r
+       return xTimerTaskHandle;\r
+}\r
+/*-----------------------------------------------------------*/\r
 \r
-       xTaskHandle xTimerGetTimerDaemonTaskHandle( void )\r
-       {\r
-               /* If xTimerGetTimerDaemonTaskHandle() is called before the scheduler has been\r
-               started, then xTimerTaskHandle will be NULL. */\r
-               configASSERT( ( xTimerTaskHandle != NULL ) );\r
-               return xTimerTaskHandle;\r
-       }\r
+TickType_t xTimerGetPeriod( TimerHandle_t xTimer )\r
+{\r
+Timer_t *pxTimer = ( Timer_t * ) xTimer;\r
 \r
-#endif\r
+       configASSERT( xTimer );\r
+       return pxTimer->xTimerPeriodInTicks;\r
+}\r
 /*-----------------------------------------------------------*/\r
 \r
-static void prvProcessExpiredTimer( const portTickType xNextExpireTime, const portTickType xTimeNow )\r
+TickType_t xTimerGetExpiryTime( TimerHandle_t xTimer )\r
 {\r
-portBASE_TYPE xResult;\r
-xTIMER * const pxTimer = ( xTIMER * ) listGET_OWNER_OF_HEAD_ENTRY( pxCurrentTimerList );\r
+Timer_t * pxTimer = ( Timer_t * ) xTimer;\r
+TickType_t xReturn;\r
+\r
+       configASSERT( xTimer );\r
+       xReturn = listGET_LIST_ITEM_VALUE( &( pxTimer->xTimerListItem ) );\r
+       return xReturn;\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+const char * pcTimerGetName( TimerHandle_t xTimer ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */\r
+{\r
+Timer_t *pxTimer = ( Timer_t * ) xTimer;\r
+\r
+       configASSERT( xTimer );\r
+       return pxTimer->pcTimerName;\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+static void prvProcessExpiredTimer( const TickType_t xNextExpireTime, const TickType_t xTimeNow )\r
+{\r
+BaseType_t xResult;\r
+Timer_t * const pxTimer = ( Timer_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxCurrentTimerList );\r
 \r
        /* Remove the timer from the list of active timers.  A check has already\r
        been performed to ensure the list is not empty. */\r
@@ -368,16 +507,16 @@ xTIMER * const pxTimer = ( xTIMER * ) listGET_OWNER_OF_HEAD_ENTRY( pxCurrentTime
 \r
        /* If the timer is an auto reload timer then calculate the next\r
        expiry time and re-insert the timer in the list of active timers. */\r
-       if( pxTimer->uxAutoReload == ( unsigned portBASE_TYPE ) pdTRUE )\r
+       if( pxTimer->uxAutoReload == ( UBaseType_t ) pdTRUE )\r
        {\r
                /* The timer is inserted into a list using a time relative to anything\r
                other than the current time.  It will therefore be inserted into the\r
                correct list relative to the time this task thinks it is now. */\r
-               if( prvInsertTimerInActiveList( pxTimer, ( xNextExpireTime + pxTimer->xTimerPeriodInTicks ), xTimeNow, xNextExpireTime ) == pdTRUE )\r
+               if( prvInsertTimerInActiveList( pxTimer, ( xNextExpireTime + pxTimer->xTimerPeriodInTicks ), xTimeNow, xNextExpireTime ) != pdFALSE )\r
                {\r
                        /* The timer expired before it was added to the active timer\r
                        list.  Reload it now.  */\r
-                       xResult = xTimerGenericCommand( pxTimer, tmrCOMMAND_START, xNextExpireTime, NULL, tmrNO_DELAY );\r
+                       xResult = xTimerGenericCommand( pxTimer, tmrCOMMAND_START_DONT_TRACE, xNextExpireTime, NULL, tmrNO_DELAY );\r
                        configASSERT( xResult );\r
                        ( void ) xResult;\r
                }\r
@@ -392,18 +531,30 @@ xTIMER * const pxTimer = ( xTIMER * ) listGET_OWNER_OF_HEAD_ENTRY( pxCurrentTime
        }\r
 \r
        /* Call the timer callback. */\r
-       pxTimer->pxCallbackFunction( ( xTimerHandle ) pxTimer );\r
+       pxTimer->pxCallbackFunction( ( TimerHandle_t ) pxTimer );\r
 }\r
 /*-----------------------------------------------------------*/\r
 \r
 static void prvTimerTask( void *pvParameters )\r
 {\r
-portTickType xNextExpireTime;\r
-portBASE_TYPE xListWasEmpty;\r
+TickType_t xNextExpireTime;\r
+BaseType_t xListWasEmpty;\r
 \r
        /* Just to avoid compiler warnings. */\r
        ( void ) pvParameters;\r
 \r
+       #if( configUSE_DAEMON_TASK_STARTUP_HOOK == 1 )\r
+       {\r
+               extern void vApplicationDaemonTaskStartupHook( void );\r
+\r
+               /* Allow the application writer to execute some code in the context of\r
+               this task at the point the task starts executing.  This is useful if the\r
+               application includes initialisation code that would benefit from\r
+               executing after the scheduler has been started. */\r
+               vApplicationDaemonTaskStartupHook();\r
+       }\r
+       #endif /* configUSE_DAEMON_TASK_STARTUP_HOOK */\r
+\r
        for( ;; )\r
        {\r
                /* Query the timers list to see if it contains any timers, and if so,\r
@@ -420,10 +571,10 @@ portBASE_TYPE xListWasEmpty;
 }\r
 /*-----------------------------------------------------------*/\r
 \r
-static void prvProcessTimerOrBlockTask( const portTickType xNextExpireTime, const portBASE_TYPE xListWasEmpty )\r
+static void prvProcessTimerOrBlockTask( const TickType_t xNextExpireTime, BaseType_t xListWasEmpty )\r
 {\r
-portTickType xTimeNow;\r
-portBASE_TYPE xTimerListsWereSwitched;\r
+TickType_t xTimeNow;\r
+BaseType_t xTimerListsWereSwitched;\r
 \r
        vTaskSuspendAll();\r
        {\r
@@ -449,14 +600,21 @@ portBASE_TYPE xTimerListsWereSwitched;
                                received - whichever comes first.  The following line cannot\r
                                be reached unless xNextExpireTime > xTimeNow, except in the\r
                                case when the current timer list is empty. */\r
-                               vQueueWaitForMessageRestricted( xTimerQueue, ( xNextExpireTime - xTimeNow ) );\r
+                               if( xListWasEmpty != pdFALSE )\r
+                               {\r
+                                       /* The current timer list is empty - is the overflow list\r
+                                       also empty? */\r
+                                       xListWasEmpty = listLIST_IS_EMPTY( pxOverflowTimerList );\r
+                               }\r
+\r
+                               vQueueWaitForMessageRestricted( xTimerQueue, ( xNextExpireTime - xTimeNow ), xListWasEmpty );\r
 \r
                                if( xTaskResumeAll() == pdFALSE )\r
                                {\r
-                                       /* Yield to wait for either a command to arrive, or the block time\r
-                                       to expire.  If a command arrived between the critical section being\r
-                                       exited and this yield then the yield will not cause the task\r
-                                       to block. */\r
+                                       /* Yield to wait for either a command to arrive, or the\r
+                                       block time to expire.  If a command arrived between the\r
+                                       critical section being exited and this yield then the yield\r
+                                       will not cause the task to block. */\r
                                        portYIELD_WITHIN_API();\r
                                }\r
                                else\r
@@ -473,9 +631,9 @@ portBASE_TYPE xTimerListsWereSwitched;
 }\r
 /*-----------------------------------------------------------*/\r
 \r
-static portTickType prvGetNextExpireTime( portBASE_TYPE *pxListWasEmpty )\r
+static TickType_t prvGetNextExpireTime( BaseType_t * const pxListWasEmpty )\r
 {\r
-portTickType xNextExpireTime;\r
+TickType_t xNextExpireTime;\r
 \r
        /* Timers are listed in expiry time order, with the head of the list\r
        referencing the task that will expire first.  Obtain the time at which\r
@@ -492,17 +650,17 @@ portTickType xNextExpireTime;
        else\r
        {\r
                /* Ensure the task unblocks when the tick count rolls over. */\r
-               xNextExpireTime = ( portTickType ) 0U;\r
+               xNextExpireTime = ( TickType_t ) 0U;\r
        }\r
 \r
        return xNextExpireTime;\r
 }\r
 /*-----------------------------------------------------------*/\r
 \r
-static portTickType prvSampleTimeNow( portBASE_TYPE *pxTimerListsWereSwitched )\r
+static TickType_t prvSampleTimeNow( BaseType_t * const pxTimerListsWereSwitched )\r
 {\r
-portTickType xTimeNow;\r
-PRIVILEGED_DATA static portTickType xLastTime = ( portTickType ) 0U; /*lint !e956 Variable is only accessible to one task. */\r
+TickType_t xTimeNow;\r
+PRIVILEGED_DATA static TickType_t xLastTime = ( TickType_t ) 0U; /*lint !e956 Variable is only accessible to one task. */\r
 \r
        xTimeNow = xTaskGetTickCount();\r
 \r
@@ -522,9 +680,9 @@ PRIVILEGED_DATA static portTickType xLastTime = ( portTickType ) 0U; /*lint !e95
 }\r
 /*-----------------------------------------------------------*/\r
 \r
-static portBASE_TYPE prvInsertTimerInActiveList( xTIMER * const pxTimer, const portTickType xNextExpiryTime, const portTickType xTimeNow, const portTickType xCommandTime )\r
+static BaseType_t prvInsertTimerInActiveList( Timer_t * const pxTimer, const TickType_t xNextExpiryTime, const TickType_t xTimeNow, const TickType_t xCommandTime )\r
 {\r
-portBASE_TYPE xProcessTimerNow = pdFALSE;\r
+BaseType_t xProcessTimerNow = pdFALSE;\r
 \r
        listSET_LIST_ITEM_VALUE( &( pxTimer->xTimerListItem ), xNextExpiryTime );\r
        listSET_LIST_ITEM_OWNER( &( pxTimer->xTimerListItem ), pxTimer );\r
@@ -533,7 +691,7 @@ portBASE_TYPE xProcessTimerNow = pdFALSE;
        {\r
                /* Has the expiry time elapsed between the command to start/reset a\r
                timer was issued, and the time the command was processed? */\r
-               if( ( xTimeNow - xCommandTime ) >= pxTimer->xTimerPeriodInTicks )\r
+               if( ( ( TickType_t ) ( xTimeNow - xCommandTime ) ) >= pxTimer->xTimerPeriodInTicks ) /*lint !e961 MISRA exception as the casts are only redundant for some ports. */\r
                {\r
                        /* The time between a command being issued and the command being\r
                        processed actually exceeds the timers period.  */\r
@@ -565,18 +723,20 @@ portBASE_TYPE xProcessTimerNow = pdFALSE;
 \r
 static void    prvProcessReceivedCommands( void )\r
 {\r
-xDAEMON_TASK_MESSAGE xMessage;\r
-xTIMER *pxTimer;\r
-portBASE_TYPE xTimerListsWereSwitched, xResult;\r
-portTickType xTimeNow;\r
+DaemonTaskMessage_t xMessage;\r
+Timer_t *pxTimer;\r
+BaseType_t xTimerListsWereSwitched, xResult;\r
+TickType_t xTimeNow;\r
 \r
        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. */\r
        {\r
-               #if ( INCLUDE_xTimerPendCallbackFromISR == 1 )\r
+               #if ( INCLUDE_xTimerPendFunctionCall == 1 )\r
                {\r
-                       if( xMessage.xMessageID == tmrCOMMAND_EXECUTE_CALLBACK )\r
+                       /* Negative commands are pended function calls rather than timer\r
+                       commands. */\r
+                       if( xMessage.xMessageID < ( BaseType_t ) 0 )\r
                        {\r
-                               const xCallbackParametersType * const pxCallback = &( xMessage.u.xCallbackParameters );\r
+                               const CallbackParameters_t * const pxCallback = &( xMessage.u.xCallbackParameters );\r
 \r
                                /* The timer uses the xCallbackParameters member to request a\r
                                callback be executed.  Check the callback is not NULL. */\r
@@ -590,9 +750,11 @@ portTickType xTimeNow;
                                mtCOVERAGE_TEST_MARKER();\r
                        }\r
                }\r
-               #endif /* INCLUDE_xTimerPendCallbackFromISR */\r
+               #endif /* INCLUDE_xTimerPendFunctionCall */\r
 \r
-               if( xMessage.xMessageID != tmrCOMMAND_EXECUTE_CALLBACK )\r
+               /* Commands that are positive are timer commands rather than pended\r
+               function calls. */\r
+               if( xMessage.xMessageID >= ( BaseType_t ) 0 )\r
                {\r
                        /* The messages uses the xTimerParameters member to work on a\r
                        software timer. */\r
@@ -621,17 +783,21 @@ portTickType xTimeNow;
                        switch( xMessage.xMessageID )\r
                        {\r
                                case tmrCOMMAND_START :\r
+                           case tmrCOMMAND_START_FROM_ISR :\r
+                           case tmrCOMMAND_RESET :\r
+                           case tmrCOMMAND_RESET_FROM_ISR :\r
+                               case tmrCOMMAND_START_DONT_TRACE :\r
                                        /* Start or restart a timer. */\r
-                                       if( prvInsertTimerInActiveList( pxTimer,  xMessage.u.xTimerParameters.xMessageValue + pxTimer->xTimerPeriodInTicks, xTimeNow, xMessage.u.xTimerParameters.xMessageValue ) == pdTRUE )\r
+                                       if( prvInsertTimerInActiveList( pxTimer,  xMessage.u.xTimerParameters.xMessageValue + pxTimer->xTimerPeriodInTicks, xTimeNow, xMessage.u.xTimerParameters.xMessageValue ) != pdFALSE )\r
                                        {\r
                                                /* The timer expired before it was added to the active\r
                                                timer list.  Process it now. */\r
-                                               pxTimer->pxCallbackFunction( ( xTimerHandle ) pxTimer );\r
+                                               pxTimer->pxCallbackFunction( ( TimerHandle_t ) pxTimer );\r
                                                traceTIMER_EXPIRED( pxTimer );\r
 \r
-                                               if( pxTimer->uxAutoReload == ( unsigned portBASE_TYPE ) pdTRUE )\r
+                                               if( pxTimer->uxAutoReload == ( UBaseType_t ) pdTRUE )\r
                                                {\r
-                                                       xResult = xTimerGenericCommand( pxTimer, tmrCOMMAND_START, xMessage.u.xTimerParameters.xMessageValue + pxTimer->xTimerPeriodInTicks, NULL, tmrNO_DELAY );\r
+                                                       xResult = xTimerGenericCommand( pxTimer, tmrCOMMAND_START_DONT_TRACE, xMessage.u.xTimerParameters.xMessageValue + pxTimer->xTimerPeriodInTicks, NULL, tmrNO_DELAY );\r
                                                        configASSERT( xResult );\r
                                                        ( void ) xResult;\r
                                                }\r
@@ -647,27 +813,50 @@ portTickType xTimeNow;
                                        break;\r
 \r
                                case tmrCOMMAND_STOP :\r
+                               case tmrCOMMAND_STOP_FROM_ISR :\r
                                        /* The timer has already been removed from the active list.\r
                                        There is nothing to do here. */\r
                                        break;\r
 \r
                                case tmrCOMMAND_CHANGE_PERIOD :\r
+                               case tmrCOMMAND_CHANGE_PERIOD_FROM_ISR :\r
                                        pxTimer->xTimerPeriodInTicks = xMessage.u.xTimerParameters.xMessageValue;\r
                                        configASSERT( ( pxTimer->xTimerPeriodInTicks > 0 ) );\r
 \r
-                                       /* The new period does not really have a reference, and can be\r
-                                       longer or shorter than the old one.  The command time is\r
-                                       therefore set to the current time, and as the period cannot be\r
-                                       zero the next expiry time can only be in the future, meaning\r
-                                       (unlike for the xTimerStart() case above) there is no fail case\r
-                                       that needs to be handled here. */\r
+                                       /* The new period does not really have a reference, and can\r
+                                       be longer or shorter than the old one.  The command time is\r
+                                       therefore set to the current time, and as the period cannot\r
+                                       be zero the next expiry time can only be in the future,\r
+                                       meaning (unlike for the xTimerStart() case above) there is\r
+                                       no fail case that needs to be handled here. */\r
                                        ( void ) prvInsertTimerInActiveList( pxTimer, ( xTimeNow + pxTimer->xTimerPeriodInTicks ), xTimeNow, xTimeNow );\r
                                        break;\r
 \r
                                case tmrCOMMAND_DELETE :\r
                                        /* The timer has already been removed from the active list,\r
-                                       just free up the memory. */\r
-                                       vPortFree( pxTimer );\r
+                                       just free up the memory if the memory was dynamically\r
+                                       allocated. */\r
+                                       #if( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 0 ) )\r
+                                       {\r
+                                               /* The timer can only have been allocated dynamically -\r
+                                               free it again. */\r
+                                               vPortFree( pxTimer );\r
+                                       }\r
+                                       #elif( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )\r
+                                       {\r
+                                               /* The timer could have been allocated statically or\r
+                                               dynamically, so check before attempting to free the\r
+                                               memory. */\r
+                                               if( pxTimer->ucStaticallyAllocated == ( uint8_t ) pdFALSE )\r
+                                               {\r
+                                                       vPortFree( pxTimer );\r
+                                               }\r
+                                               else\r
+                                               {\r
+                                                       mtCOVERAGE_TEST_MARKER();\r
+                                               }\r
+                                       }\r
+                                       #endif /* configSUPPORT_DYNAMIC_ALLOCATION */\r
                                        break;\r
 \r
                                default :\r
@@ -681,10 +870,10 @@ portTickType xTimeNow;
 \r
 static void prvSwitchTimerLists( void )\r
 {\r
-portTickType xNextExpireTime, xReloadTime;\r
-xList *pxTemp;\r
-xTIMER *pxTimer;\r
-portBASE_TYPE xResult;\r
+TickType_t xNextExpireTime, xReloadTime;\r
+List_t *pxTemp;\r
+Timer_t *pxTimer;\r
+BaseType_t xResult;\r
 \r
        /* The tick count has overflowed.  The timer lists must be switched.\r
        If there are any timers still referenced from the current timer list\r
@@ -695,16 +884,16 @@ portBASE_TYPE xResult;
                xNextExpireTime = listGET_ITEM_VALUE_OF_HEAD_ENTRY( pxCurrentTimerList );\r
 \r
                /* Remove the timer from the list. */\r
-               pxTimer = ( xTIMER * ) listGET_OWNER_OF_HEAD_ENTRY( pxCurrentTimerList );\r
+               pxTimer = ( Timer_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxCurrentTimerList );\r
                ( void ) uxListRemove( &( pxTimer->xTimerListItem ) );\r
                traceTIMER_EXPIRED( pxTimer );\r
 \r
                /* Execute its callback, then send a command to restart the timer if\r
                it is an auto-reload timer.  It cannot be restarted here as the lists\r
                have not yet been switched. */\r
-               pxTimer->pxCallbackFunction( ( xTimerHandle ) pxTimer );\r
+               pxTimer->pxCallbackFunction( ( TimerHandle_t ) pxTimer );\r
 \r
-               if( pxTimer->uxAutoReload == ( unsigned portBASE_TYPE ) pdTRUE )\r
+               if( pxTimer->uxAutoReload == ( UBaseType_t ) pdTRUE )\r
                {\r
                        /* Calculate the reload value, and if the reload value results in\r
                        the timer going into the same timer list then it has already expired\r
@@ -721,7 +910,7 @@ portBASE_TYPE xResult;
                        }\r
                        else\r
                        {\r
-                               xResult = xTimerGenericCommand( pxTimer, tmrCOMMAND_START, xNextExpireTime, NULL, tmrNO_DELAY );\r
+                               xResult = xTimerGenericCommand( pxTimer, tmrCOMMAND_START_DONT_TRACE, xNextExpireTime, NULL, tmrNO_DELAY );\r
                                configASSERT( xResult );\r
                                ( void ) xResult;\r
                        }\r
@@ -751,14 +940,27 @@ static void prvCheckForValidListAndQueue( void )
                        vListInitialise( &xActiveTimerList2 );\r
                        pxCurrentTimerList = &xActiveTimerList1;\r
                        pxOverflowTimerList = &xActiveTimerList2;\r
-                       xTimerQueue = xQueueCreate( ( unsigned portBASE_TYPE ) configTIMER_QUEUE_LENGTH, sizeof( xDAEMON_TASK_MESSAGE ) );\r
-                       configASSERT( xTimerQueue );\r
+\r
+                       #if( configSUPPORT_STATIC_ALLOCATION == 1 )\r
+                       {\r
+                               /* The timer queue is allocated statically in case\r
+                               configSUPPORT_DYNAMIC_ALLOCATION is 0. */\r
+                               static StaticQueue_t xStaticTimerQueue;\r
+                               static uint8_t ucStaticTimerQueueStorage[ configTIMER_QUEUE_LENGTH * sizeof( DaemonTaskMessage_t ) ];\r
+\r
+                               xTimerQueue = xQueueCreateStatic( ( UBaseType_t ) configTIMER_QUEUE_LENGTH, sizeof( DaemonTaskMessage_t ), &( ucStaticTimerQueueStorage[ 0 ] ), &xStaticTimerQueue );\r
+                       }\r
+                       #else\r
+                       {\r
+                               xTimerQueue = xQueueCreate( ( UBaseType_t ) configTIMER_QUEUE_LENGTH, sizeof( DaemonTaskMessage_t ) );\r
+                       }\r
+                       #endif\r
 \r
                        #if ( configQUEUE_REGISTRY_SIZE > 0 )\r
                        {\r
                                if( xTimerQueue != NULL )\r
                                {\r
-                                       vQueueAddToRegistry( xTimerQueue, ( signed char * ) "TmrQ" );\r
+                                       vQueueAddToRegistry( xTimerQueue, "TmrQ" );\r
                                }\r
                                else\r
                                {\r
@@ -776,10 +978,12 @@ static void prvCheckForValidListAndQueue( void )
 }\r
 /*-----------------------------------------------------------*/\r
 \r
-portBASE_TYPE xTimerIsTimerActive( xTimerHandle xTimer )\r
+BaseType_t xTimerIsTimerActive( TimerHandle_t xTimer )\r
 {\r
-portBASE_TYPE xTimerIsInActiveList;\r
-xTIMER *pxTimer = ( xTIMER * ) xTimer;\r
+BaseType_t xTimerIsInActiveList;\r
+Timer_t *pxTimer = ( Timer_t * ) xTimer;\r
+\r
+       configASSERT( xTimer );\r
 \r
        /* Is the timer in the list of active timers? */\r
        taskENTER_CRITICAL();\r
@@ -787,42 +991,96 @@ xTIMER *pxTimer = ( xTIMER * ) xTimer;
                /* Checking to see if it is in the NULL list in effect checks to see if\r
                it is referenced from either the current or the overflow timer lists in\r
                one go, but the logic has to be reversed, hence the '!'. */\r
-               xTimerIsInActiveList = !( listIS_CONTAINED_WITHIN( NULL, &( pxTimer->xTimerListItem ) ) );\r
+               xTimerIsInActiveList = ( BaseType_t ) !( listIS_CONTAINED_WITHIN( NULL, &( pxTimer->xTimerListItem ) ) );\r
        }\r
        taskEXIT_CRITICAL();\r
 \r
        return xTimerIsInActiveList;\r
+} /*lint !e818 Can't be pointer to const due to the typedef. */\r
+/*-----------------------------------------------------------*/\r
+\r
+void *pvTimerGetTimerID( const TimerHandle_t xTimer )\r
+{\r
+Timer_t * const pxTimer = ( Timer_t * ) xTimer;\r
+void *pvReturn;\r
+\r
+       configASSERT( xTimer );\r
+\r
+       taskENTER_CRITICAL();\r
+       {\r
+               pvReturn = pxTimer->pvTimerID;\r
+       }\r
+       taskEXIT_CRITICAL();\r
+\r
+       return pvReturn;\r
 }\r
 /*-----------------------------------------------------------*/\r
 \r
-void *pvTimerGetTimerID( const xTimerHandle xTimer )\r
+void vTimerSetTimerID( TimerHandle_t xTimer, void *pvNewID )\r
 {\r
-xTIMER * const pxTimer = ( xTIMER * ) xTimer;\r
+Timer_t * const pxTimer = ( Timer_t * ) xTimer;\r
+\r
+       configASSERT( xTimer );\r
 \r
-       return pxTimer->pvTimerID;\r
+       taskENTER_CRITICAL();\r
+       {\r
+               pxTimer->pvTimerID = pvNewID;\r
+       }\r
+       taskEXIT_CRITICAL();\r
 }\r
 /*-----------------------------------------------------------*/\r
 \r
-#if( INCLUDE_xTimerPendCallbackFromISR == 1 )\r
+#if( INCLUDE_xTimerPendFunctionCall == 1 )\r
 \r
-       portBASE_TYPE xTimerPendCallbackFromISR( pdAPPLICATION_CALLBACK_CODE pvCallbackFunction, void *pvParameter1, unsigned long ulParameter2, portBASE_TYPE *pxHigherPriorityTaskWoken )\r
+       BaseType_t xTimerPendFunctionCallFromISR( PendedFunction_t xFunctionToPend, void *pvParameter1, uint32_t ulParameter2, BaseType_t *pxHigherPriorityTaskWoken )\r
        {\r
-       xDAEMON_TASK_MESSAGE xMessage;\r
-       portBASE_TYPE xReturn;\r
+       DaemonTaskMessage_t xMessage;\r
+       BaseType_t xReturn;\r
 \r
                /* Complete the message with the function parameters and post it to the\r
                daemon task. */\r
-               xMessage.xMessageID = tmrCOMMAND_EXECUTE_CALLBACK;\r
-               xMessage.u.xCallbackParameters.pxCallbackFunction = pvCallbackFunction;\r
+               xMessage.xMessageID = tmrCOMMAND_EXECUTE_CALLBACK_FROM_ISR;\r
+               xMessage.u.xCallbackParameters.pxCallbackFunction = xFunctionToPend;\r
                xMessage.u.xCallbackParameters.pvParameter1 = pvParameter1;\r
                xMessage.u.xCallbackParameters.ulParameter2 = ulParameter2;\r
 \r
                xReturn = xQueueSendFromISR( xTimerQueue, &xMessage, pxHigherPriorityTaskWoken );\r
 \r
+               tracePEND_FUNC_CALL_FROM_ISR( xFunctionToPend, pvParameter1, ulParameter2, xReturn );\r
+\r
+               return xReturn;\r
+       }\r
+\r
+#endif /* INCLUDE_xTimerPendFunctionCall */\r
+/*-----------------------------------------------------------*/\r
+\r
+#if( INCLUDE_xTimerPendFunctionCall == 1 )\r
+\r
+       BaseType_t xTimerPendFunctionCall( PendedFunction_t xFunctionToPend, void *pvParameter1, uint32_t ulParameter2, TickType_t xTicksToWait )\r
+       {\r
+       DaemonTaskMessage_t xMessage;\r
+       BaseType_t xReturn;\r
+\r
+               /* This function can only be called after a timer has been created or\r
+               after the scheduler has been started because, until then, the timer\r
+               queue does not exist. */\r
+               configASSERT( xTimerQueue );\r
+\r
+               /* Complete the message with the function parameters and post it to the\r
+               daemon task. */\r
+               xMessage.xMessageID = tmrCOMMAND_EXECUTE_CALLBACK;\r
+               xMessage.u.xCallbackParameters.pxCallbackFunction = xFunctionToPend;\r
+               xMessage.u.xCallbackParameters.pvParameter1 = pvParameter1;\r
+               xMessage.u.xCallbackParameters.ulParameter2 = ulParameter2;\r
+\r
+               xReturn = xQueueSendToBack( xTimerQueue, &xMessage, xTicksToWait );\r
+\r
+               tracePEND_FUNC_CALL( xFunctionToPend, pvParameter1, ulParameter2, xReturn );\r
+\r
                return xReturn;\r
        }\r
 \r
-#endif /* INCLUDE_xTimerPendCallbackFromISR */\r
+#endif /* INCLUDE_xTimerPendFunctionCall */\r
 /*-----------------------------------------------------------*/\r
 \r
 /* This entire source file will be skipped if the application is not configured\r