ardupilot/libraries/AP_HAL_VRBRAIN/Semaphores.h

21 lines
420 B
C++

#pragma once
#include <AP_HAL/AP_HAL_Boards.h>
#if CONFIG_HAL_BOARD == HAL_BOARD_VRBRAIN
#include "AP_HAL_VRBRAIN.h"
#include <pthread.h>
class VRBRAIN::Semaphore : public AP_HAL::Semaphore {
public:
Semaphore() {
pthread_mutex_init(&_lock, nullptr);
}
bool give();
bool take(uint32_t timeout_ms);
bool take_nonblocking();
private:
pthread_mutex_t _lock;
};
#endif // CONFIG_HAL_BOARD