ardupilot/libraries/AP_RangeFinder/AP_RangeFinder_GYUS42v2.h

50 lines
1.2 KiB
C++

#pragma once
#include "AP_RangeFinder.h"
#ifndef AP_RANGEFINDER_GYUS42V2_ENABLED
#define AP_RANGEFINDER_GYUS42V2_ENABLED AP_RANGEFINDER_BACKEND_DEFAULT_ENABLED
#endif
#if AP_RANGEFINDER_GYUS42V2_ENABLED
#include "AP_RangeFinder_Backend_Serial.h"
class AP_RangeFinder_GYUS42v2 : public AP_RangeFinder_Backend_Serial
{
public:
static AP_RangeFinder_Backend_Serial *create(
RangeFinder::RangeFinder_State &_state,
AP_RangeFinder_Params &_params) {
return new AP_RangeFinder_GYUS42v2(_state, _params);
}
protected:
MAV_DISTANCE_SENSOR _get_mav_distance_sensor_type() const override {
return MAV_DISTANCE_SENSOR_ULTRASOUND;
}
uint32_t initial_baudrate(uint8_t serial_instance) const override {
return 9600;
}
private:
using AP_RangeFinder_Backend_Serial::AP_RangeFinder_Backend_Serial;
// get a reading
bool get_reading(float &reading_m) override;
// find signature byte in buffer starting at start, moving that
// byte and following bytes to start of buffer.
bool find_signature_in_buffer(uint8_t start);
uint8_t buffer[7];
uint8_t buffer_used;
};
#endif // AP_RANGEFINDER_GYUS42V2_ENABLED