ardupilot/libraries/AP_Airspeed/AP_Airspeed_analog.h

31 lines
722 B
C++

#pragma once
#include <AP_HAL/AP_HAL.h>
#include <AP_Param/AP_Param.h>
#include "AP_Airspeed_Backend.h"
class AP_Airspeed_Analog : public AP_Airspeed_Backend
{
public:
AP_Airspeed_Analog(const AP_Int8 &pin, const AP_Float &psi_range)
: _source(nullptr)
, _pin(pin)
, _psi_range(psi_range)
{ }
// probe and initialise the sensor
bool init(void);
// return the current differential_pressure in Pascal
bool get_differential_pressure(float &pressure);
// temperature not available via analog backend
bool get_temperature(float &temperature) { return false; }
private:
AP_HAL::AnalogSource *_source;
const AP_Int8 &_pin;
const AP_Float &_psi_range;
};