/*\r
- FreeRTOS V7.6.0 - Copyright (C) 2013 Real Time Engineers Ltd.\r
+ FreeRTOS V9.0.0rc2 - 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
privileged Vs unprivileged linkage and placement. */\r
#undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*lint !e961 !e750. */\r
\r
-#if ( INCLUDE_xEventGroupSetBitFromISR == 1 ) && ( configUSE_TIMERS == 0 )\r
- #error configUSE_TIMERS must be set to 1 to make the xEventGroupSetBitFromISR() function available.\r
-#endif\r
-\r
-#if ( INCLUDE_xEventGroupSetBitFromISR == 1 ) && ( INCLUDE_xTimerPendCallbackFromISR == 0 )\r
- #error INCLUDE_xTimerPendCallbackFromISR must also be set to one to make the xEventGroupSetBitFromISR() function available.\r
-#endif\r
-\r
/* The following bit fields convey control information in a task's event list\r
item value. It is important they don't clash with the\r
taskEVENT_LIST_ITEM_VALUE_IN_USE definition. */\r
#define eventEVENT_BITS_CONTROL_BYTES 0xff000000UL\r
#endif\r
\r
-typedef struct EventBitsDefinition\r
+typedef struct xEventGroupDefinition\r
{\r
- xEventBitsType uxEventBits;\r
- xList xTasksWaitingForBits; /*< List of tasks waiting for a bit to be set. */\r
-} xEVENT_BITS;\r
+ EventBits_t uxEventBits;\r
+ List_t xTasksWaitingForBits; /*< List of tasks waiting for a bit to be set. */\r
\r
-/* Used internally only. */\r
-typedef struct EVENT_GROUP_CALLBACK_PARAMTERS\r
-{\r
- xEventGroupHandle xTargetEventGroup;\r
- xEventBitsType xBitsToSet;\r
-} xEventGroupCallbackParameters;\r
+ #if( configUSE_TRACE_FACILITY == 1 )\r
+ UBaseType_t uxEventGroupNumber;\r
+ #endif\r
+\r
+ #if( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )\r
+ uint8_t ucStaticallyAllocated; /*< Set to pdTRUE if the event group is statically allocated to ensure no attempt is made to free the memory. */\r
+ #endif\r
+} EventGroup_t;\r
\r
/*-----------------------------------------------------------*/\r
\r
* wait condition is met if any of the bits set in uxBitsToWait for are also set\r
* in uxCurrentEventBits.\r
*/\r
-static portBASE_TYPE prvTestWaitCondition( const xEventBitsType uxCurrentEventBits, const xEventBitsType uxBitsToWaitFor, const portBASE_TYPE xWaitForAllBits );\r
+static BaseType_t prvTestWaitCondition( const EventBits_t uxCurrentEventBits, const EventBits_t uxBitsToWaitFor, const BaseType_t xWaitForAllBits ) PRIVILEGED_FUNCTION;\r
\r
/*-----------------------------------------------------------*/\r
\r
-xEventGroupHandle xEventGroupCreate( void )\r
-{\r
-xEVENT_BITS *pxEventBits;\r
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )\r
\r
- pxEventBits = pvPortMalloc( sizeof( xEVENT_BITS ) );\r
- if( pxEventBits != NULL )\r
+ EventGroupHandle_t xEventGroupCreateStatic( StaticEventGroup_t *pxEventGroupBuffer )\r
{\r
- pxEventBits->uxEventBits = 0;\r
- vListInitialise( &( pxEventBits->xTasksWaitingForBits ) );\r
- traceEVENT_GROUP_CREATE( pxEventBits );\r
+ EventGroup_t *pxEventBits;\r
+\r
+ /* A StaticEventGroup_t object must be provided. */\r
+ configASSERT( pxEventGroupBuffer );\r
+\r
+ /* The user has provided a statically allocated event group - use it. */\r
+ pxEventBits = ( EventGroup_t * ) pxEventGroupBuffer; /*lint !e740 EventGroup_t and StaticEventGroup_t are guaranteed to have the same size and alignment requirement - checked by configASSERT(). */\r
+\r
+ if( pxEventBits != NULL )\r
+ {\r
+ pxEventBits->uxEventBits = 0;\r
+ vListInitialise( &( pxEventBits->xTasksWaitingForBits ) );\r
+\r
+ #if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )\r
+ {\r
+ /* Both static and dynamic allocation can be used, so note that\r
+ this event group was created statically in case the event group\r
+ is later deleted. */\r
+ pxEventBits->ucStaticallyAllocated = pdTRUE;\r
+ }\r
+ #endif /* configSUPPORT_DYNAMIC_ALLOCATION */\r
+\r
+ traceEVENT_GROUP_CREATE( pxEventBits );\r
+ }\r
+ else\r
+ {\r
+ traceEVENT_GROUP_CREATE_FAILED();\r
+ }\r
+\r
+ return ( EventGroupHandle_t ) pxEventBits;\r
}\r
- else\r
+\r
+#endif /* configSUPPORT_STATIC_ALLOCATION */\r
+/*-----------------------------------------------------------*/\r
+\r
+#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )\r
+\r
+ EventGroupHandle_t xEventGroupCreate( void )\r
{\r
- traceEVENT_GROUP_CREATE_FAILED();\r
+ EventGroup_t *pxEventBits;\r
+\r
+ /* Allocate the event group. */\r
+ pxEventBits = ( EventGroup_t * ) pvPortMalloc( sizeof( EventGroup_t ) );\r
+\r
+ if( pxEventBits != NULL )\r
+ {\r
+ pxEventBits->uxEventBits = 0;\r
+ vListInitialise( &( pxEventBits->xTasksWaitingForBits ) );\r
+\r
+ #if( configSUPPORT_STATIC_ALLOCATION == 1 )\r
+ {\r
+ /* Both static and dynamic allocation can be used, so note this\r
+ event group was allocated statically in case the event group is\r
+ later deleted. */\r
+ pxEventBits->ucStaticallyAllocated = pdFALSE;\r
+ }\r
+ #endif /* configSUPPORT_STATIC_ALLOCATION */\r
+\r
+ traceEVENT_GROUP_CREATE( pxEventBits );\r
+ }\r
+ else\r
+ {\r
+ traceEVENT_GROUP_CREATE_FAILED();\r
+ }\r
+\r
+ return ( EventGroupHandle_t ) pxEventBits;\r
}\r
\r
- return ( xEventGroupHandle ) pxEventBits;\r
-}\r
+#endif /* configSUPPORT_DYNAMIC_ALLOCATION */\r
/*-----------------------------------------------------------*/\r
\r
-xEventBitsType xEventGroupSync( xEventGroupHandle xEventGroup, const xEventBitsType uxBitsToSet, const xEventBitsType uxBitsToWaitFor, portTickType xTicksToWait )\r
+EventBits_t xEventGroupSync( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, TickType_t xTicksToWait )\r
{\r
-xEventBitsType uxOriginalBitValue, uxReturn;\r
-xEVENT_BITS *pxEventBits = ( xEVENT_BITS * ) xEventGroup;\r
-portBASE_TYPE xAlreadyYielded;\r
+EventBits_t uxOriginalBitValue, uxReturn;\r
+EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;\r
+BaseType_t xAlreadyYielded;\r
+BaseType_t xTimeoutOccurred = pdFALSE;\r
\r
configASSERT( ( uxBitsToWaitFor & eventEVENT_BITS_CONTROL_BYTES ) == 0 );\r
configASSERT( uxBitsToWaitFor != 0 );\r
\r
vTaskSuspendAll();\r
{\r
- traceEVENT_GROUP_SYNC_START( xEventGroup, uxBitsToSet );\r
-\r
uxOriginalBitValue = pxEventBits->uxEventBits;\r
\r
( void ) xEventGroupSetBits( xEventGroup, uxBitsToSet );\r
\r
/* Rendezvous always clear the bits. They will have been cleared\r
already unless this is the only task in the rendezvous. */\r
- pxEventBits->uxEventBits &= uxBitsToWaitFor;\r
+ pxEventBits->uxEventBits &= ~uxBitsToWaitFor;\r
\r
xTicksToWait = 0;\r
}\r
else\r
{\r
- if( xTicksToWait != ( portTickType ) 0 )\r
+ if( xTicksToWait != ( TickType_t ) 0 )\r
{\r
+ traceEVENT_GROUP_SYNC_BLOCK( xEventGroup, uxBitsToSet, uxBitsToWaitFor );\r
+\r
/* Store the bits that the calling task is waiting for in the\r
task's event list item so the kernel knows when a match is\r
found. Then enter the blocked state. */\r
}\r
xAlreadyYielded = xTaskResumeAll();\r
\r
- if( xTicksToWait != ( portTickType ) 0 )\r
+ if( xTicksToWait != ( TickType_t ) 0 )\r
{\r
if( xAlreadyYielded == pdFALSE )\r
{\r
event list item, and they should now be retrieved then cleared. */\r
uxReturn = uxTaskResetEventItemValue();\r
\r
- if( ( uxReturn & eventUNBLOCKED_DUE_TO_BIT_SET ) == ( xEventBitsType ) 0 )\r
+ if( ( uxReturn & eventUNBLOCKED_DUE_TO_BIT_SET ) == ( EventBits_t ) 0 )\r
{\r
/* The task timed out, just return the current event bit value. */\r
taskENTER_CRITICAL();\r
/* Although the task got here because it timed out before the\r
bits it was waiting for were set, it is possible that since it\r
unblocked another task has set the bits. If this is the case\r
- then it may be required to clear the bits before exiting. */\r
+ then it needs to clear the bits before exiting. */\r
if( ( uxReturn & uxBitsToWaitFor ) == uxBitsToWaitFor )\r
{\r
pxEventBits->uxEventBits &= ~uxBitsToWaitFor;\r
}\r
}\r
taskEXIT_CRITICAL();\r
+\r
+ xTimeoutOccurred = pdTRUE;\r
}\r
else\r
{\r
- /* The task unblocked because the bits were set. Clear the control\r
- bits before returning the value. */\r
- uxReturn &= ~eventEVENT_BITS_CONTROL_BYTES;\r
+ /* The task unblocked because the bits were set. */\r
}\r
+\r
+ /* Control bits might be set as the task had blocked should not be\r
+ returned. */\r
+ uxReturn &= ~eventEVENT_BITS_CONTROL_BYTES;\r
}\r
\r
- traceEVENT_GROUP_SYNC_END( xEventGroup, uxReturn );\r
+ traceEVENT_GROUP_SYNC_END( xEventGroup, uxBitsToSet, uxBitsToWaitFor, xTimeoutOccurred );\r
+\r
return uxReturn;\r
}\r
/*-----------------------------------------------------------*/\r
\r
-xEventBitsType xEventGroupWaitBits( xEventGroupHandle xEventGroup, const xEventBitsType uxBitsToWaitFor, const portBASE_TYPE xClearOnExit, const portBASE_TYPE xWaitForAllBits, portTickType xTicksToWait )\r
+EventBits_t xEventGroupWaitBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToWaitFor, const BaseType_t xClearOnExit, const BaseType_t xWaitForAllBits, TickType_t xTicksToWait )\r
{\r
-xEVENT_BITS *pxEventBits = ( xEVENT_BITS * ) xEventGroup;\r
-xEventBitsType uxReturn, uxControlBits = 0;\r
-portBASE_TYPE xWaitConditionMet, xAlreadyYielded;\r
+EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;\r
+EventBits_t uxReturn, uxControlBits = 0;\r
+BaseType_t xWaitConditionMet, xAlreadyYielded;\r
+BaseType_t xTimeoutOccurred = pdFALSE;\r
\r
/* Check the user is not attempting to wait on the bits used by the kernel\r
itself, and that at least one bit is being requested. */\r
+ configASSERT( xEventGroup );\r
configASSERT( ( uxBitsToWaitFor & eventEVENT_BITS_CONTROL_BYTES ) == 0 );\r
configASSERT( uxBitsToWaitFor != 0 );\r
#if ( ( INCLUDE_xTaskGetSchedulerState == 1 ) || ( configUSE_TIMERS == 1 ) )\r
\r
vTaskSuspendAll();\r
{\r
- const xEventBitsType uxCurrentEventBits = pxEventBits->uxEventBits;\r
-\r
- traceEVENT_GROUP_WAIT_BITS_START( xEventGroup, uxBitsToWaitFor );\r
+ const EventBits_t uxCurrentEventBits = pxEventBits->uxEventBits;\r
\r
/* Check to see if the wait condition is already met or not. */\r
xWaitConditionMet = prvTestWaitCondition( uxCurrentEventBits, uxBitsToWaitFor, xWaitForAllBits );\r
/* The wait condition has already been met so there is no need to\r
block. */\r
uxReturn = uxCurrentEventBits;\r
- xTicksToWait = ( portTickType ) 0;\r
+ xTicksToWait = ( TickType_t ) 0;\r
\r
/* Clear the wait bits if requested to do so. */\r
if( xClearOnExit != pdFALSE )\r
mtCOVERAGE_TEST_MARKER();\r
}\r
}\r
- else if( xTicksToWait == ( portTickType ) 0 )\r
+ else if( xTicksToWait == ( TickType_t ) 0 )\r
{\r
/* The wait condition has not been met, but no block time was\r
specified, so just return the current value. */\r
some compilers mistakenly generate a warning about the variable\r
being returned without being set if it is not done. */\r
uxReturn = 0;\r
+\r
+ traceEVENT_GROUP_WAIT_BITS_BLOCK( xEventGroup, uxBitsToWaitFor );\r
}\r
}\r
xAlreadyYielded = xTaskResumeAll();\r
\r
- if( xTicksToWait != ( portTickType ) 0 )\r
+ if( xTicksToWait != ( TickType_t ) 0 )\r
{\r
if( xAlreadyYielded == pdFALSE )\r
{\r
event list item, and they should now be retrieved then cleared. */\r
uxReturn = uxTaskResetEventItemValue();\r
\r
- if( ( uxReturn & eventUNBLOCKED_DUE_TO_BIT_SET ) == ( xEventBitsType ) 0 )\r
+ if( ( uxReturn & eventUNBLOCKED_DUE_TO_BIT_SET ) == ( EventBits_t ) 0 )\r
{\r
taskENTER_CRITICAL();\r
{\r
}\r
}\r
taskEXIT_CRITICAL();\r
+\r
+ /* Prevent compiler warnings when trace macros are not used. */\r
+ xTimeoutOccurred = pdFALSE;\r
}\r
else\r
{\r
- /* The task unblocked because the bits were set. Clear the control\r
- bits before returning the value. */\r
- uxReturn &= ~eventEVENT_BITS_CONTROL_BYTES;\r
+ /* The task unblocked because the bits were set. */\r
}\r
+\r
+ /* The task blocked so control bits may have been set. */\r
+ uxReturn &= ~eventEVENT_BITS_CONTROL_BYTES;\r
}\r
+ traceEVENT_GROUP_WAIT_BITS_END( xEventGroup, uxBitsToWaitFor, xTimeoutOccurred );\r
\r
- traceEVENT_GROUP_WAIT_BITS_END( xEventGroup, uxReturn );\r
return uxReturn;\r
}\r
/*-----------------------------------------------------------*/\r
\r
-xEventBitsType xEventGroupClearBits( xEventGroupHandle xEventGroup, const xEventBitsType uxBitsToClear )\r
+EventBits_t xEventGroupClearBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear )\r
{\r
-xEVENT_BITS *pxEventBits = ( xEVENT_BITS * ) xEventGroup;\r
-xEventBitsType uxReturn;\r
+EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;\r
+EventBits_t uxReturn;\r
\r
/* Check the user is not attempting to clear the bits used by the kernel\r
itself. */\r
+ configASSERT( xEventGroup );\r
configASSERT( ( uxBitsToClear & eventEVENT_BITS_CONTROL_BYTES ) == 0 );\r
\r
taskENTER_CRITICAL();\r
}\r
/*-----------------------------------------------------------*/\r
\r
-xEventBitsType xEventGroupSetBits( xEventGroupHandle xEventGroup, const xEventBitsType uxBitsToSet )\r
+#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( INCLUDE_xTimerPendFunctionCall == 1 ) && ( configUSE_TIMERS == 1 ) )\r
+\r
+ BaseType_t xEventGroupClearBitsFromISR( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear )\r
+ {\r
+ BaseType_t xReturn;\r
+\r
+ traceEVENT_GROUP_CLEAR_BITS_FROM_ISR( xEventGroup, uxBitsToClear );\r
+ xReturn = xTimerPendFunctionCallFromISR( vEventGroupClearBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToClear, NULL );\r
+\r
+ return xReturn;\r
+ }\r
+\r
+#endif\r
+/*-----------------------------------------------------------*/\r
+\r
+EventBits_t xEventGroupGetBitsFromISR( EventGroupHandle_t xEventGroup )\r
{\r
-xListItem *pxListItem, *pxNext;\r
-xListItem const *pxListEnd;\r
-xList *pxList;\r
-xEventBitsType uxBitsToClear = 0, uxBitsWaitedFor, uxControlBits;\r
-xEVENT_BITS *pxEventBits = ( xEVENT_BITS * ) xEventGroup;\r
-portBASE_TYPE xMatchFound = pdFALSE;\r
+UBaseType_t uxSavedInterruptStatus;\r
+EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;\r
+EventBits_t uxReturn;\r
+\r
+ uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();\r
+ {\r
+ uxReturn = pxEventBits->uxEventBits;\r
+ }\r
+ portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );\r
+\r
+ return uxReturn;\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+EventBits_t xEventGroupSetBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet )\r
+{\r
+ListItem_t *pxListItem, *pxNext;\r
+ListItem_t const *pxListEnd;\r
+List_t *pxList;\r
+EventBits_t uxBitsToClear = 0, uxBitsWaitedFor, uxControlBits;\r
+EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;\r
+BaseType_t xMatchFound = pdFALSE;\r
\r
/* Check the user is not attempting to set the bits used by the kernel\r
itself. */\r
+ configASSERT( xEventGroup );\r
configASSERT( ( uxBitsToSet & eventEVENT_BITS_CONTROL_BYTES ) == 0 );\r
\r
pxList = &( pxEventBits->xTasksWaitingForBits );\r
uxControlBits = uxBitsWaitedFor & eventEVENT_BITS_CONTROL_BYTES;\r
uxBitsWaitedFor &= ~eventEVENT_BITS_CONTROL_BYTES;\r
\r
- if( ( uxControlBits & eventWAIT_FOR_ALL_BITS ) == ( xEventBitsType ) 0 )\r
+ if( ( uxControlBits & eventWAIT_FOR_ALL_BITS ) == ( EventBits_t ) 0 )\r
{\r
/* Just looking for single bit being set. */\r
- if( ( uxBitsWaitedFor & pxEventBits->uxEventBits ) != ( xEventBitsType ) 0 )\r
+ if( ( uxBitsWaitedFor & pxEventBits->uxEventBits ) != ( EventBits_t ) 0 )\r
{\r
xMatchFound = pdTRUE;\r
}\r
if( xMatchFound != pdFALSE )\r
{\r
/* The bits match. Should the bits be cleared on exit? */\r
- if( ( uxControlBits & eventCLEAR_EVENTS_ON_EXIT_BIT ) != ( xEventBitsType ) 0 )\r
+ if( ( uxControlBits & eventCLEAR_EVENTS_ON_EXIT_BIT ) != ( EventBits_t ) 0 )\r
{\r
uxBitsToClear |= uxBitsWaitedFor;\r
}\r
}\r
/*-----------------------------------------------------------*/\r
\r
-void vEventGroupDelete( xEventGroupHandle xEventGroup )\r
+void vEventGroupDelete( EventGroupHandle_t xEventGroup )\r
{\r
-xEVENT_BITS *pxEventBits = ( xEVENT_BITS * ) xEventGroup;\r
-const xList *pxTasksWaitingForBits = &( pxEventBits->xTasksWaitingForBits );\r
+EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;\r
+const List_t *pxTasksWaitingForBits = &( pxEventBits->xTasksWaitingForBits );\r
\r
vTaskSuspendAll();\r
{\r
traceEVENT_GROUP_DELETE( xEventGroup );\r
\r
- while( listCURRENT_LIST_LENGTH( pxTasksWaitingForBits ) > ( unsigned portBASE_TYPE ) 0 )\r
+ while( listCURRENT_LIST_LENGTH( pxTasksWaitingForBits ) > ( UBaseType_t ) 0 )\r
{\r
/* Unblock the task, returning 0 as the event list is being deleted\r
and cannot therefore have any bits set. */\r
- configASSERT( pxTasksWaitingForBits->xListEnd.pxNext != ( xListItem * ) &( pxTasksWaitingForBits->xListEnd ) );\r
- ( void ) xTaskRemoveFromUnorderedEventList( pxTasksWaitingForBits->xListEnd.pxNext, ( portTickType ) eventUNBLOCKED_DUE_TO_BIT_SET );\r
+ configASSERT( pxTasksWaitingForBits->xListEnd.pxNext != ( ListItem_t * ) &( pxTasksWaitingForBits->xListEnd ) );\r
+ ( void ) xTaskRemoveFromUnorderedEventList( pxTasksWaitingForBits->xListEnd.pxNext, eventUNBLOCKED_DUE_TO_BIT_SET );\r
}\r
\r
- vPortFree( pxEventBits );\r
+ #if( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 0 ) )\r
+ {\r
+ /* The event group can only have been allocated dynamically - free\r
+ it again. */\r
+ vPortFree( pxEventBits );\r
+ }\r
+ #elif( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )\r
+ {\r
+ /* The event group could have been allocated statically or\r
+ dynamically, so check before attempting to free the memory. */\r
+ if( pxEventBits->ucStaticallyAllocated == ( uint8_t ) pdFALSE )\r
+ {\r
+ vPortFree( pxEventBits );\r
+ }\r
+ else\r
+ {\r
+ mtCOVERAGE_TEST_MARKER();\r
+ }\r
+ }\r
+ #endif /* configSUPPORT_DYNAMIC_ALLOCATION */\r
}\r
( void ) xTaskResumeAll();\r
}\r
\r
/* For internal use only - execute a 'set bits' command that was pended from\r
an interrupt. */\r
-void vEventGroupSetBitsCallback( void *pvEventGroup, const unsigned long ulBitsToSet )\r
+void vEventGroupSetBitsCallback( void *pvEventGroup, const uint32_t ulBitsToSet )\r
+{\r
+ ( void ) xEventGroupSetBits( pvEventGroup, ( EventBits_t ) ulBitsToSet );\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+/* For internal use only - execute a 'clear bits' command that was pended from\r
+an interrupt. */\r
+void vEventGroupClearBitsCallback( void *pvEventGroup, const uint32_t ulBitsToClear )\r
{\r
- ( void ) xEventGroupSetBits( pvEventGroup, ( xEventBitsType ) ulBitsToSet );\r
+ ( void ) xEventGroupClearBits( pvEventGroup, ( EventBits_t ) ulBitsToClear );\r
}\r
/*-----------------------------------------------------------*/\r
\r
-static portBASE_TYPE prvTestWaitCondition( const xEventBitsType uxCurrentEventBits, const xEventBitsType uxBitsToWaitFor, const portBASE_TYPE xWaitForAllBits )\r
+static BaseType_t prvTestWaitCondition( const EventBits_t uxCurrentEventBits, const EventBits_t uxBitsToWaitFor, const BaseType_t xWaitForAllBits )\r
{\r
-portBASE_TYPE xWaitConditionMet = pdFALSE;\r
+BaseType_t xWaitConditionMet = pdFALSE;\r
\r
if( xWaitForAllBits == pdFALSE )\r
{\r
/* Task only has to wait for one bit within uxBitsToWaitFor to be\r
set. Is one already set? */\r
- if( ( uxCurrentEventBits & uxBitsToWaitFor ) != ( xEventBitsType ) 0 )\r
+ if( ( uxCurrentEventBits & uxBitsToWaitFor ) != ( EventBits_t ) 0 )\r
{\r
xWaitConditionMet = pdTRUE;\r
}\r
\r
return xWaitConditionMet;\r
}\r
+/*-----------------------------------------------------------*/\r
+\r
+#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( INCLUDE_xTimerPendFunctionCall == 1 ) && ( configUSE_TIMERS == 1 ) )\r
+\r
+ BaseType_t xEventGroupSetBitsFromISR( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, BaseType_t *pxHigherPriorityTaskWoken )\r
+ {\r
+ BaseType_t xReturn;\r
+\r
+ traceEVENT_GROUP_SET_BITS_FROM_ISR( xEventGroup, uxBitsToSet );\r
+ xReturn = xTimerPendFunctionCallFromISR( vEventGroupSetBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToSet, pxHigherPriorityTaskWoken );\r
+\r
+ return xReturn;\r
+ }\r
\r
+#endif\r
+/*-----------------------------------------------------------*/\r
+\r
+#if (configUSE_TRACE_FACILITY == 1)\r
+\r
+ UBaseType_t uxEventGroupGetNumber( void* xEventGroup )\r
+ {\r
+ UBaseType_t xReturn;\r
+ EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;\r
+\r
+ if( xEventGroup == NULL )\r
+ {\r
+ xReturn = 0;\r
+ }\r
+ else\r
+ {\r
+ xReturn = pxEventBits->uxEventGroupNumber;\r
+ }\r
+\r
+ return xReturn;\r
+ }\r
+\r
+#endif\r
\r
projects / freertos / blobdiff