ardupilot/libraries/AP_RangeFinder/AP_RangeFinder_analog.h

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#pragma once
#include "AP_RangeFinder.h"
#include "AP_RangeFinder_Backend.h"
#include "AP_RangeFinder_Params.h"
#ifndef AP_RANGEFINDER_ANALOG_ENABLED
#define AP_RANGEFINDER_ANALOG_ENABLED AP_RANGEFINDER_BACKEND_DEFAULT_ENABLED
#endif
#if AP_RANGEFINDER_ANALOG_ENABLED
class AP_RangeFinder_analog : public AP_RangeFinder_Backend
{
public:
// constructor
AP_RangeFinder_analog(RangeFinder::RangeFinder_State &_state, AP_RangeFinder_Params &_params);
// static detection function
static bool detect(AP_RangeFinder_Params &_params);
// update state
void update(void) override;
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;
};
#endif