ardupilot/libraries/AP_RangeFinder/AP_RangeFinder_analog.h

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#pragma once
#include "RangeFinder.h"
#include "RangeFinder_Backend.h"
class AP_RangeFinder_analog : public AP_RangeFinder_Backend
{
public:
// constructor
AP_RangeFinder_analog(RangeFinder::RangeFinder_State &_state);
// static detection function
static bool detect(RangeFinder::RangeFinder_State &_state);
// update state
void update(void);
protected:
MAV_DISTANCE_SENSOR _get_mav_distance_sensor_type() const override {
return MAV_DISTANCE_SENSOR_UNKNOWN;
}
private:
// update raw voltage
void update_voltage(void);
AP_HAL::AnalogSource *source;
};