ardupilot/libraries/AP_RangeFinder/AP_RangeFinder_USD1_Serial.h

55 lines
1.3 KiB
C++

#pragma once
#include "AP_RangeFinder.h"
#include "AP_RangeFinder_Backend_Serial.h"
#ifndef AP_RANGEFINDER_USD1_SERIAL_ENABLED
#define AP_RANGEFINDER_USD1_SERIAL_ENABLED AP_RANGEFINDER_BACKEND_DEFAULT_ENABLED
#endif
#if AP_RANGEFINDER_USD1_SERIAL_ENABLED
class AP_RangeFinder_USD1_Serial : public AP_RangeFinder_Backend_Serial
{
public:
static AP_RangeFinder_Backend_Serial *create(
RangeFinder::RangeFinder_State &_state,
AP_RangeFinder_Params &_params) {
return new AP_RangeFinder_USD1_Serial(_state, _params);
}
protected:
MAV_DISTANCE_SENSOR _get_mav_distance_sensor_type() const override {
return MAV_DISTANCE_SENSOR_RADAR;
}
// baudrate used during object construction:
uint32_t initial_baudrate(uint8_t serial_instance) const override {
return 115200;
}
uint16_t rx_bufsize() const override { return 128; }
uint16_t tx_bufsize() const override { return 128; }
private:
using AP_RangeFinder_Backend_Serial::AP_RangeFinder_Backend_Serial;
// detect USD1_Serial Firmware Version
bool detect_version(void);
// get a reading
bool get_reading(float &reading_m) override;
uint8_t _linebuf[6];
uint8_t _linebuf_len;
bool _version_known;
uint8_t _header;
uint8_t _version;
};
#endif // AP_RANGEFINDER_USD1_SERIAL_ENABLED