Semaphores

[API]

Modules

    * vSemaphoreCreateBinary
    * vSemaphoreCreateCounting
    * xSemaphoreCreateMutex
    * xSemaphoreCreateRecursiveMutex
    * xSemaphoreTake
    * xSemaphoreTakeRecursive
    * xSemaphoreGive
    * xSemaphoreGiveRecursive
    * xSemaphoreGiveFromISR