FreeRTOS cho phép s d ng ng t. T t c các API có tên k t thúc b ng “FromISR” ho c “FROM_ISR” thì ñư c s d ng trong ISR. .Binary semaphore use for synchronization Binary semaphore use for synchronization BÙI QU C B O 2 .Binary semaphore use for synchronization Binary semaphore use for synchronization BÙI QU C B O 3 .Binary semaphore use for synchronization Binary semaphore use for synchronization BÙI QU C B O 4 .Binary semaphore use for synchronization Create a binary semaphore vSemaphoreCreateBinary() void vSemaphoreCreateBinary( xSemaphoreHandle xSemaphore ); xSemaphore The semaphore being created. BÙI QU C B O 5