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Adds SemphrGetCountFromISR with QMsgWaitingFromISR (#345)

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* Adds SemphrGetCountFromISR with QMsgWaitingFromISR
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Raul Rojas 2021-06-08 20:48:52 -04:00 • committed by GitHub
parent eec42331b4
commit bad8f01afd
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14
include/semphr.h
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@ -1172,4 +1172,18 @@ typedef QueueHandle_t SemaphoreHandle_t;
*/
#define uxSemaphoreGetCount( xSemaphore ) uxQueueMessagesWaiting( ( QueueHandle_t ) ( xSemaphore ) )
/**
* semphr.h
* <pre>
* UBaseType_t uxSemaphoreGetCountFromISR( SemaphoreHandle_t xSemaphore );
* </pre>
*
* If the semaphore is a counting semaphore then uxSemaphoreGetCountFromISR() returns
* its current count value. If the semaphore is a binary semaphore then
* uxSemaphoreGetCountFromISR() returns 1 if the semaphore is available, and 0 if the
* semaphore is not available.
*
*/
#define uxSemaphoreGetCountFromISR( xSemaphore ) uxQueueMessagesWaitingFromISR( ( QueueHandle_t ) ( xSemaphore ) )
#endif /* SEMAPHORE_H */