ardupilot/libraries/AP_HAL_AVR/Semaphores.h

24 lines
463 B
C++

#ifndef __AP_HAL_AVR_SEMAPHORES_H__
#define __AP_HAL_AVR_SEMAPHORES_H__
#include <AP_HAL.h>
#include <AP_HAL_AVR_Namespace.h>
class AP_HAL_AVR::AVRSemaphore : public AP_HAL::Semaphore {
public:
AVRSemaphore();
bool give();
bool take(uint32_t timeout_ms);
bool take_nonblocking();
protected:
bool _take_from_mainloop(uint32_t timeout_ms);
bool _take_nonblocking();
volatile bool _taken;
};
#endif // __AP_HAL_AVR_SEMAPHORES_H__