ardupilot/libraries/AP_RangeFinder/AP_RangeFinder_MSP.h

43 lines
900 B
C++

#pragma once
#include "AP_RangeFinder.h"
#include "AP_RangeFinder_Backend.h"
#if HAL_MSP_RANGEFINDER_ENABLED
// Data timeout
#define AP_RANGEFINDER_MSP_TIMEOUT_MS 500
class AP_RangeFinder_MSP : public AP_RangeFinder_Backend
{
public:
// constructor
AP_RangeFinder_MSP(RangeFinder::RangeFinder_State &_state, AP_RangeFinder_Params &_params);
// static detection function
static bool detect();
// update state
void update(void) override;
// Get update from msp
void handle_msp(const MSP::msp_rangefinder_data_message_t &pkt) override;
protected:
MAV_DISTANCE_SENSOR _get_mav_distance_sensor_type() const override {
return MAV_DISTANCE_SENSOR_UNKNOWN;
}
private:
uint16_t distance_cm;
// start a reading
static bool start_reading(void);
static bool get_reading(uint16_t &reading_cm);
};
#endif //HAL_MSP_RANGEFINDER_ENABLED