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Add xEventGroupClearBitsFromISR() and xEventGroupGetBitsFromISR() functions.

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Move some types defines out of generic kernel headers into feature specific headers.
Convert the function prototype dypedefs to the new _t naming.
This commit is contained in:
Richard Barry 2013-12-31 16:45:49 +00:00
parent 38e7554138
commit 2aa19f1a14
84 changed files with 273 additions and 190 deletions
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31
FreeRTOS/Source/event_groups.c
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@ -87,8 +87,8 @@ privileged Vs unprivileged linkage and placement. */
#error configUSE_TIMERS must be set to 1 to make the xEventGroupSetBitFromISR() function available.
#endif
#if ( INCLUDE_xEventGroupSetBitFromISR == 1 ) && ( INCLUDE_xTimerPendCallbackFromISR == 0 )
#error INCLUDE_xTimerPendCallbackFromISR must also be set to one to make the xEventGroupSetBitFromISR() function available.
#if ( INCLUDE_xEventGroupSetBitFromISR == 1 ) && ( INCLUDE_xTimerPendFunctionCallFromISR == 0 )
#error INCLUDE_xTimerPendFunctionCallFromISR must also be set to one to make the xEventGroupSetBitFromISR() function available.
#endif
/* The following bit fields convey control information in a task's event list
@ -424,6 +424,33 @@ EventBits_t uxReturn;
}
/*-----------------------------------------------------------*/
EventBits_t xEventGroupClearBitsFromISR( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear )
{
UBaseType_t uxSavedInterruptStatus;
EventGroup_t *pxEventBits = ( EventGroup_t * ) xEventGroup;
EventBits_t uxReturn;
/* Check the user is not attempting to clear the bits used by the kernel
itself. */
configASSERT( ( uxBitsToClear & eventEVENT_BITS_CONTROL_BYTES ) == 0 );
uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
{
traceEVENT_GROUP_CLEAR_BITS_FROM_ISR( xEventGroup, uxBitsToClear );
/* The value returned is the event group value prior to the bits being
cleared. */
uxReturn = pxEventBits->uxEventBits;
/* Clear the bits. */
pxEventBits->uxEventBits &= ~uxBitsToClear;
}
portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
return uxReturn;
}
/*-----------------------------------------------------------*/
EventBits_t xEventGroupSetBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet )
{
ListItem_t *pxListItem, *pxNext;