@CHIP-RTOS C Library - RTOS API
Release a resource semaphore.
int RTX_Release_Sem ( int semID );
- The semaphore ID of a resource semaphore
acquired by a call to RTX_Create_Sem.
- 0 on success else
- The resource's usage count is decremented by one for each call to this
function. The resource is not freed until the usage count becomes zero.
Once freed, the resource will immediately be given to the task (if any)
which is waiting at the head of this semaphore's wait queue. Task
rescheduling occurs immediately if necessary.
- This library function invokes a RTOS software interrupt.
Refer to this RTOS API function's
for more details.
- RTX API Overview
Supported since or modified in @CHIP-RTOS version
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