uxSemaphoreGetCountFromISR macro

semphr.h

{c}
 UBaseType_t uxSemaphoreGetCountFromISR( SemaphoreHandle_t xSemaphore );
 

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.

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Declaration

from semphr.h:1092

#define uxSemaphoreGetCountFromISR( xSemaphore ) uxQueueMessagesWaitingFromISR( ( QueueHandle_t ) ( xSemaphore ) )

Arguments

Argument

xSemaphore

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Code

Location

#define uxSemaphoreGetCountFromISR( xSemaphore ) uxQueueMessagesWaitingFromISR( ( QueueHandle_t ) ( xSemaphore ) )

semphr.h:1092

uxSemaphoreGetCountFromISR macro

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