ardupilot/libraries/AP_Compass/AP_Compass_UAVCAN.h

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#pragma once
#include "AP_Compass.h"
#include "AP_Compass_Backend.h"
#include <AP_UAVCAN/AP_UAVCAN.h>
class AP_Compass_UAVCAN : public AP_Compass_Backend {
public:
void read(void) override;
AP_Compass_UAVCAN(Compass &compass);
~AP_Compass_UAVCAN() override;
static AP_Compass_Backend *probe(Compass &compass);
bool register_uavcan_compass(uint8_t mgr, uint8_t node);
// This method is called from UAVCAN thread
void handle_mag_msg(Vector3f &mag);
private:
uint8_t _instance;
int _mag_fd;
Vector3f _sum;
uint32_t _count;
bool _initialized;
uint8_t _manager;
AP_HAL::Semaphore *_mag_baro;
};