sv/IronOS
1
0
Fork 0
forked from me/IronOS
Code Pull Requests Activity

Update FreeRTOS to v10.3.1

Browse Source
This commit is contained in:
Ben V. Brown
2020-06-02 18:20:16 +10:00
parent 64d5e8b1af
commit d59ec10c4e
24 changed files with 5440 additions and 2349 deletions
Download Patch File Download Diff File Expand all files Collapse all files

355
workspace/TS100/Middlewares/Third_Party/FreeRTOS/Source/timers.c vendored
View File

@@ -1,71 +1,29 @@
/*
FreeRTOS V9.0.0 - Copyright (C) 2016 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!
*/
* FreeRTOS Kernel V10.3.1
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
/* Standard includes. */
#include <stdlib.h>
@@ -84,11 +42,11 @@ task.h is included from an application file. */
#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. */
/* Lint e9021, 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 !e9021 !e961 !e750. */
/* This entire source file will be skipped if the application is not configured
@@ -100,22 +58,29 @@ configUSE_TIMERS is set to 1 in FreeRTOSConfig.h. */
/* Misc definitions. */
#define tmrNO_DELAY ( TickType_t ) 0U
/* The name assigned to the timer service task. This can be overridden by
defining trmTIMER_SERVICE_TASK_NAME in FreeRTOSConfig.h. */
#ifndef configTIMER_SERVICE_TASK_NAME
#define configTIMER_SERVICE_TASK_NAME "Tmr Svc"
#endif
/* Bit definitions used in the ucStatus member of a timer structure. */
#define tmrSTATUS_IS_ACTIVE ( ( uint8_t ) 0x01 )
#define tmrSTATUS_IS_STATICALLY_ALLOCATED ( ( uint8_t ) 0x02 )
#define tmrSTATUS_IS_AUTORELOAD ( ( uint8_t ) 0x04 )
/* The definition of the timers themselves. */
typedef struct tmrTimerControl
typedef struct tmrTimerControl /* The old naming convention is used to prevent breaking kernel aware debuggers. */
{
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
#if( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
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. */
#endif
uint8_t ucStatus; /*<< Holds bits to say if the timer was statically allocated or not, and if it is active or not. */
} xTIMER;
/* The old xTIMER name is maintained above then typedefed to the new Timer_t
@@ -158,12 +123,15 @@ typedef struct tmrTimerQueueMessage
} u;
} DaemonTaskMessage_t;
/*lint -e956 A manual analysis and inspection has been used to determine which
static variables must be declared volatile. */
/*lint -save -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. */
timer service task is allowed to access these lists.
xActiveTimerList1 and xActiveTimerList2 could be at function scope but that
breaks some kernel aware debuggers, and debuggers that reply on removing the
static qualifier. */
PRIVILEGED_DATA static List_t xActiveTimerList1;
PRIVILEGED_DATA static List_t xActiveTimerList2;
PRIVILEGED_DATA static List_t *pxCurrentTimerList;
@@ -173,7 +141,7 @@ PRIVILEGED_DATA static List_t *pxOverflowTimerList;
PRIVILEGED_DATA static QueueHandle_t xTimerQueue = NULL;
PRIVILEGED_DATA static TaskHandle_t xTimerTaskHandle = NULL;
/*lint +e956 */
/*lint -restore */
/*-----------------------------------------------------------*/
@@ -198,7 +166,7 @@ static void prvCheckForValidListAndQueue( void ) PRIVILEGED_FUNCTION;
* task. Other tasks communicate with the timer service task using the
* xTimerQueue queue.
*/
static void prvTimerTask( void *pvParameters ) PRIVILEGED_FUNCTION;
static portTASK_FUNCTION_PROTO( prvTimerTask, pvParameters ) PRIVILEGED_FUNCTION;
/*
* Called by the timer service task to interpret and process a command it
@@ -214,7 +182,7 @@ static BaseType_t prvInsertTimerInActiveList( Timer_t * const pxTimer, const Tic
/*
* An active timer has reached its expire time. Reload the timer if it is an
* auto reload timer, then call its callback.
* auto-reload timer, then call its callback.
*/
static void prvProcessExpiredTimer( const TickType_t xNextExpireTime, const TickType_t xTimeNow ) PRIVILEGED_FUNCTION;
@@ -248,12 +216,12 @@ static void prvProcessTimerOrBlockTask( const TickType_t xNextExpireTime, BaseTy
* Called after a Timer_t structure has been allocated either statically or
* dynamically to fill in the structure's members.
*/
static void prvInitialiseNewTimer( const char * const pcTimerName,
static void prvInitialiseNewTimer( const char * const pcTimerName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
const TickType_t xTimerPeriodInTicks,
const UBaseType_t uxAutoReload,
void * const pvTimerID,
TimerCallbackFunction_t pxCallbackFunction,
Timer_t *pxNewTimer ) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
Timer_t *pxNewTimer ) PRIVILEGED_FUNCTION;
/*-----------------------------------------------------------*/
BaseType_t xTimerCreateTimerTask( void )
@@ -276,7 +244,7 @@ BaseType_t xReturn = pdFAIL;
vApplicationGetTimerTaskMemory( &pxTimerTaskTCBBuffer, &pxTimerTaskStackBuffer, &ulTimerTaskStackSize );
xTimerTaskHandle = xTaskCreateStatic( prvTimerTask,
"Tmr Svc",
configTIMER_SERVICE_TASK_NAME,
ulTimerTaskStackSize,
NULL,
( ( UBaseType_t ) configTIMER_TASK_PRIORITY ) | portPRIVILEGE_BIT,
@@ -291,7 +259,7 @@ BaseType_t xReturn = pdFAIL;
#else
{
xReturn = xTaskCreate( prvTimerTask,
"Tmr Svc",
configTIMER_SERVICE_TASK_NAME,
configTIMER_TASK_STACK_DEPTH,
NULL,
( ( UBaseType_t ) configTIMER_TASK_PRIORITY ) | portPRIVILEGE_BIT,
@@ -311,44 +279,39 @@ BaseType_t xReturn = pdFAIL;
#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
TimerHandle_t xTimerCreate( const char * const pcTimerName,
TimerHandle_t xTimerCreate( const char * const pcTimerName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
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. */
TimerCallbackFunction_t pxCallbackFunction )
{
Timer_t *pxNewTimer;
pxNewTimer = ( Timer_t * ) pvPortMalloc( sizeof( Timer_t ) );
pxNewTimer = ( Timer_t * ) pvPortMalloc( sizeof( Timer_t ) ); /*lint !e9087 !e9079 All values returned by pvPortMalloc() have at least the alignment required by the MCU's stack, and the first member of Timer_t is always a pointer to the timer's mame. */
if( pxNewTimer != NULL )
{
/* Status is thus far zero as the timer is not created statically
and has not been started. The auto-reload bit may get set in
prvInitialiseNewTimer. */
pxNewTimer->ucStatus = 0x00;
prvInitialiseNewTimer( pcTimerName, xTimerPeriodInTicks, uxAutoReload, pvTimerID, pxCallbackFunction, pxNewTimer );
#if( configSUPPORT_STATIC_ALLOCATION == 1 )
{
/* Timers can be created statically or dynamically, so note this
timer was created dynamically in case the timer is later
deleted. */
pxNewTimer->ucStaticallyAllocated = pdFALSE;
}
#endif /* configSUPPORT_STATIC_ALLOCATION */
}
return pxNewTimer;
}
#endif /* configSUPPORT_STATIC_ALLOCATION */
#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
/*-----------------------------------------------------------*/
#if( configSUPPORT_STATIC_ALLOCATION == 1 )
TimerHandle_t xTimerCreateStatic( const char * const pcTimerName,
TimerHandle_t xTimerCreateStatic( const char * const pcTimerName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
const TickType_t xTimerPeriodInTicks,
const UBaseType_t uxAutoReload,
void * const pvTimerID,
TimerCallbackFunction_t pxCallbackFunction,
StaticTimer_t *pxTimerBuffer ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
StaticTimer_t *pxTimerBuffer )
{
Timer_t *pxNewTimer;
@@ -356,27 +319,25 @@ BaseType_t xReturn = pdFAIL;
{
/* Sanity check that the size of the structure used to declare a
variable of type StaticTimer_t equals the size of the real timer
structures. */
structure. */
volatile size_t xSize = sizeof( StaticTimer_t );
configASSERT( xSize == sizeof( Timer_t ) );
( void ) xSize; /* Keeps lint quiet when configASSERT() is not defined. */
}
#endif /* configASSERT_DEFINED */
/* A pointer to a StaticTimer_t structure MUST be provided, use it. */
configASSERT( pxTimerBuffer );
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. */
pxNewTimer = ( Timer_t * ) pxTimerBuffer; /*lint !e740 !e9087 StaticTimer_t is a pointer to a Timer_t, so guaranteed to be aligned and sized correctly (checked by an assert()), so this is safe. */
if( pxNewTimer != NULL )
{
prvInitialiseNewTimer( pcTimerName, xTimerPeriodInTicks, uxAutoReload, pvTimerID, pxCallbackFunction, pxNewTimer );
/* Timers can be created statically or dynamically so note this
timer was created statically in case it is later deleted. The
auto-reload bit may get set in prvInitialiseNewTimer(). */
pxNewTimer->ucStatus = tmrSTATUS_IS_STATICALLY_ALLOCATED;
#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
{
/* Timers can be created statically or dynamically so note this
timer was created statically in case it is later deleted. */
pxNewTimer->ucStaticallyAllocated = pdTRUE;
}
#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
prvInitialiseNewTimer( pcTimerName, xTimerPeriodInTicks, uxAutoReload, pvTimerID, pxCallbackFunction, pxNewTimer );
}
return pxNewTimer;
@@ -385,12 +346,12 @@ BaseType_t xReturn = pdFAIL;
#endif /* configSUPPORT_STATIC_ALLOCATION */
/*-----------------------------------------------------------*/
static void prvInitialiseNewTimer( const char * const pcTimerName,
static void prvInitialiseNewTimer( const char * const pcTimerName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
const TickType_t xTimerPeriodInTicks,
const UBaseType_t uxAutoReload,
void * const pvTimerID,
TimerCallbackFunction_t pxCallbackFunction,
Timer_t *pxNewTimer ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
Timer_t *pxNewTimer )
{
/* 0 is not a valid value for xTimerPeriodInTicks. */
configASSERT( ( xTimerPeriodInTicks > 0 ) );
@@ -405,10 +366,13 @@ static void prvInitialiseNewTimer( const char * const pcTimerName,
parameters. */
pxNewTimer->pcTimerName = pcTimerName;
pxNewTimer->xTimerPeriodInTicks = xTimerPeriodInTicks;
pxNewTimer->uxAutoReload = uxAutoReload;
pxNewTimer->pvTimerID = pvTimerID;
pxNewTimer->pxCallbackFunction = pxCallbackFunction;
vListInitialiseItem( &( pxNewTimer->xTimerListItem ) );
if( uxAutoReload != pdFALSE )
{
pxNewTimer->ucStatus |= tmrSTATUS_IS_AUTORELOAD;
}
traceTIMER_CREATE( pxNewTimer );
}
}
@@ -428,7 +392,7 @@ DaemonTaskMessage_t xMessage;
/* 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;
xMessage.u.xTimerParameters.pxTimer = xTimer;
if( xCommandID < tmrFIRST_FROM_ISR_COMMAND )
{
@@ -468,16 +432,61 @@ TaskHandle_t xTimerGetTimerDaemonTaskHandle( void )
TickType_t xTimerGetPeriod( TimerHandle_t xTimer )
{
Timer_t *pxTimer = ( Timer_t * ) xTimer;
Timer_t *pxTimer = xTimer;
configASSERT( xTimer );
return pxTimer->xTimerPeriodInTicks;
}
/*-----------------------------------------------------------*/
void vTimerSetReloadMode( TimerHandle_t xTimer, const UBaseType_t uxAutoReload )
{
Timer_t * pxTimer = xTimer;
configASSERT( xTimer );
taskENTER_CRITICAL();
{
if( uxAutoReload != pdFALSE )
{
pxTimer->ucStatus |= tmrSTATUS_IS_AUTORELOAD;
}
else
{
pxTimer->ucStatus &= ~tmrSTATUS_IS_AUTORELOAD;
}
}
taskEXIT_CRITICAL();
}
/*-----------------------------------------------------------*/
UBaseType_t uxTimerGetReloadMode( TimerHandle_t xTimer )
{
Timer_t * pxTimer = xTimer;
UBaseType_t uxReturn;
configASSERT( xTimer );
taskENTER_CRITICAL();
{
if( ( pxTimer->ucStatus & tmrSTATUS_IS_AUTORELOAD ) == 0 )
{
/* Not an auto-reload timer. */
uxReturn = ( UBaseType_t ) pdFALSE;
}
else
{
/* Is an auto-reload timer. */
uxReturn = ( UBaseType_t ) pdTRUE;
}
}
taskEXIT_CRITICAL();
return uxReturn;
}
/*-----------------------------------------------------------*/
TickType_t xTimerGetExpiryTime( TimerHandle_t xTimer )
{
Timer_t * pxTimer = ( Timer_t * ) xTimer;
Timer_t * pxTimer = xTimer;
TickType_t xReturn;
configASSERT( xTimer );
@@ -488,7 +497,7 @@ TickType_t xReturn;
const char * pcTimerGetName( TimerHandle_t xTimer ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
{
Timer_t *pxTimer = ( Timer_t * ) xTimer;
Timer_t *pxTimer = xTimer;
configASSERT( xTimer );
return pxTimer->pcTimerName;
@@ -498,16 +507,16 @@ Timer_t *pxTimer = ( Timer_t * ) xTimer;
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 );
Timer_t * const pxTimer = ( Timer_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxCurrentTimerList ); /*lint !e9087 !e9079 void * is used as this macro is used with tasks and co-routines too. Alignment is known to be fine as the type of the pointer stored and retrieved is the same. */
/* 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
/* 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 )
if( ( pxTimer->ucStatus & tmrSTATUS_IS_AUTORELOAD ) != 0 )
{
/* 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
@@ -527,6 +536,7 @@ Timer_t * const pxTimer = ( Timer_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxCurrentTi
}
else
{
pxTimer->ucStatus &= ~tmrSTATUS_IS_ACTIVE;
mtCOVERAGE_TEST_MARKER();
}
@@ -535,7 +545,7 @@ Timer_t * const pxTimer = ( Timer_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxCurrentTi
}
/*-----------------------------------------------------------*/
static void prvTimerTask( void *pvParameters )
static portTASK_FUNCTION( prvTimerTask, pvParameters )
{
TickType_t xNextExpireTime;
BaseType_t xListWasEmpty;
@@ -760,7 +770,7 @@ TickType_t xTimeNow;
software timer. */
pxTimer = xMessage.u.xTimerParameters.pxTimer;
if( listIS_CONTAINED_WITHIN( NULL, &( pxTimer->xTimerListItem ) ) == pdFALSE )
if( listIS_CONTAINED_WITHIN( NULL, &( pxTimer->xTimerListItem ) ) == pdFALSE ) /*lint !e961. The cast is only redundant when NULL is passed into the macro. */
{
/* The timer is in a list, remove it. */
( void ) uxListRemove( &( pxTimer->xTimerListItem ) );
@@ -783,11 +793,12 @@ TickType_t xTimeNow;
switch( xMessage.xMessageID )
{
case tmrCOMMAND_START :
case tmrCOMMAND_START_FROM_ISR :
case tmrCOMMAND_RESET :
case tmrCOMMAND_RESET_FROM_ISR :
case tmrCOMMAND_START_FROM_ISR :
case tmrCOMMAND_RESET :
case tmrCOMMAND_RESET_FROM_ISR :
case tmrCOMMAND_START_DONT_TRACE :
/* Start or restart a timer. */
pxTimer->ucStatus |= tmrSTATUS_IS_ACTIVE;
if( prvInsertTimerInActiveList( pxTimer, xMessage.u.xTimerParameters.xMessageValue + pxTimer->xTimerPeriodInTicks, xTimeNow, xMessage.u.xTimerParameters.xMessageValue ) != pdFALSE )
{
/* The timer expired before it was added to the active
@@ -795,7 +806,7 @@ TickType_t xTimeNow;
pxTimer->pxCallbackFunction( ( TimerHandle_t ) pxTimer );
traceTIMER_EXPIRED( pxTimer );
if( pxTimer->uxAutoReload == ( UBaseType_t ) pdTRUE )
if( ( pxTimer->ucStatus & tmrSTATUS_IS_AUTORELOAD ) != 0 )
{
xResult = xTimerGenericCommand( pxTimer, tmrCOMMAND_START_DONT_TRACE, xMessage.u.xTimerParameters.xMessageValue + pxTimer->xTimerPeriodInTicks, NULL, tmrNO_DELAY );
configASSERT( xResult );
@@ -814,12 +825,13 @@ TickType_t xTimeNow;
case tmrCOMMAND_STOP :
case tmrCOMMAND_STOP_FROM_ISR :
/* The timer has already been removed from the active list.
There is nothing to do here. */
/* The timer has already been removed from the active list. */
pxTimer->ucStatus &= ~tmrSTATUS_IS_ACTIVE;
break;
case tmrCOMMAND_CHANGE_PERIOD :
case tmrCOMMAND_CHANGE_PERIOD_FROM_ISR :
pxTimer->ucStatus |= tmrSTATUS_IS_ACTIVE;
pxTimer->xTimerPeriodInTicks = xMessage.u.xTimerParameters.xMessageValue;
configASSERT( ( pxTimer->xTimerPeriodInTicks > 0 ) );
@@ -833,29 +845,28 @@ TickType_t xTimeNow;
break;
case tmrCOMMAND_DELETE :
/* The timer has already been removed from the active list,
just free up the memory if the memory was dynamically
allocated. */
#if( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 0 ) )
#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
{
/* The timer can only have been allocated dynamically -
free it again. */
vPortFree( pxTimer );
}
#elif( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )
{
/* The timer could have been allocated statically or
dynamically, so check before attempting to free the
memory. */
if( pxTimer->ucStaticallyAllocated == ( uint8_t ) pdFALSE )
/* The timer has already been removed from the active list,
just free up the memory if the memory was dynamically
allocated. */
if( ( pxTimer->ucStatus & tmrSTATUS_IS_STATICALLY_ALLOCATED ) == ( uint8_t ) 0 )
{
vPortFree( pxTimer );
}
else
{
mtCOVERAGE_TEST_MARKER();
pxTimer->ucStatus &= ~tmrSTATUS_IS_ACTIVE;
}
}
#else
{
/* If dynamic allocation is not enabled, the memory
could not have been dynamically allocated. So there is
no need to free the memory - just mark the timer as
"not active". */
pxTimer->ucStatus &= ~tmrSTATUS_IS_ACTIVE;
}
#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
break;
@@ -884,7 +895,7 @@ BaseType_t xResult;
xNextExpireTime = listGET_ITEM_VALUE_OF_HEAD_ENTRY( pxCurrentTimerList );
/* Remove the timer from the list. */
pxTimer = ( Timer_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxCurrentTimerList );
pxTimer = ( Timer_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxCurrentTimerList ); /*lint !e9087 !e9079 void * is used as this macro is used with tasks and co-routines too. Alignment is known to be fine as the type of the pointer stored and retrieved is the same. */
( void ) uxListRemove( &( pxTimer->xTimerListItem ) );
traceTIMER_EXPIRED( pxTimer );
@@ -893,7 +904,7 @@ BaseType_t xResult;
have not yet been switched. */
pxTimer->pxCallbackFunction( ( TimerHandle_t ) pxTimer );
if( pxTimer->uxAutoReload == ( UBaseType_t ) pdTRUE )
if( ( pxTimer->ucStatus & tmrSTATUS_IS_AUTORELOAD ) != 0 )
{
/* Calculate the reload value, and if the reload value results in
the timer going into the same timer list then it has already expired
@@ -945,10 +956,10 @@ static void prvCheckForValidListAndQueue( void )
{
/* The timer queue is allocated statically in case
configSUPPORT_DYNAMIC_ALLOCATION is 0. */
static StaticQueue_t xStaticTimerQueue;
static uint8_t ucStaticTimerQueueStorage[ configTIMER_QUEUE_LENGTH * sizeof( DaemonTaskMessage_t ) ];
static StaticQueue_t xStaticTimerQueue; /*lint !e956 Ok to declare in this manner to prevent additional conditional compilation guards in other locations. */
static uint8_t ucStaticTimerQueueStorage[ ( size_t ) configTIMER_QUEUE_LENGTH * sizeof( DaemonTaskMessage_t ) ]; /*lint !e956 Ok to declare in this manner to prevent additional conditional compilation guards in other locations. */
xTimerQueue = xQueueCreateStatic( ( UBaseType_t ) configTIMER_QUEUE_LENGTH, sizeof( DaemonTaskMessage_t ), &( ucStaticTimerQueueStorage[ 0 ] ), &xStaticTimerQueue );
xTimerQueue = xQueueCreateStatic( ( UBaseType_t ) configTIMER_QUEUE_LENGTH, ( UBaseType_t ) sizeof( DaemonTaskMessage_t ), &( ucStaticTimerQueueStorage[ 0 ] ), &xStaticTimerQueue );
}
#else
{
@@ -980,28 +991,32 @@ static void prvCheckForValidListAndQueue( void )
BaseType_t xTimerIsTimerActive( TimerHandle_t xTimer )
{
BaseType_t xTimerIsInActiveList;
Timer_t *pxTimer = ( Timer_t * ) xTimer;
BaseType_t xReturn;
Timer_t *pxTimer = xTimer;
configASSERT( 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 ) ) );
if( ( pxTimer->ucStatus & tmrSTATUS_IS_ACTIVE ) == 0 )
{
xReturn = pdFALSE;
}
else
{
xReturn = pdTRUE;
}
}
taskEXIT_CRITICAL();
return xTimerIsInActiveList;
return xReturn;
} /*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;
Timer_t * const pxTimer = xTimer;
void *pvReturn;
configASSERT( xTimer );
@@ -1018,7 +1033,7 @@ void *pvReturn;
void vTimerSetTimerID( TimerHandle_t xTimer, void *pvNewID )
{
Timer_t * const pxTimer = ( Timer_t * ) xTimer;
Timer_t * const pxTimer = xTimer;
configASSERT( xTimer );
@@ -1083,6 +1098,26 @@ Timer_t * const pxTimer = ( Timer_t * ) xTimer;
#endif /* INCLUDE_xTimerPendFunctionCall */
/*-----------------------------------------------------------*/
#if ( configUSE_TRACE_FACILITY == 1 )
UBaseType_t uxTimerGetTimerNumber( TimerHandle_t xTimer )
{
return ( ( Timer_t * ) xTimer )->uxTimerNumber;
}
#endif /* configUSE_TRACE_FACILITY */
/*-----------------------------------------------------------*/
#if ( configUSE_TRACE_FACILITY == 1 )
void vTimerSetTimerNumber( TimerHandle_t xTimer, UBaseType_t uxTimerNumber )
{
( ( Timer_t * ) xTimer )->uxTimerNumber = uxTimerNumber;
}
#endif /* configUSE_TRACE_FACILITY */
/*-----------------------------------------------------------*/
/* 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. */