mirror of https://github.com/ArduPilot/ardupilot
34 lines
808 B
C++
34 lines
808 B
C++
/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
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#ifndef __AP_AIRSPEED_ANALOG_H__
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#define __AP_AIRSPEED_ANALOG_H__
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#include <AP_HAL/AP_HAL.h>
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#include "AP_Airspeed_Backend.h"
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class AP_Airspeed_Analog : public AP_Airspeed_Backend
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{
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public:
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AP_Airspeed_Analog(const AP_Int8 &pin) :
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_source(NULL),
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_pin(pin),
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_last_pin(-1)
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{}
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// probe and initialise the sensor
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bool init(void);
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// return the current differential_pressure in Pascal
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bool get_differential_pressure(float &pressure);
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// temperature not available via analog backend
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bool get_temperature(float &temperature) { return false; }
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private:
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AP_HAL::AnalogSource *_source;
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const AP_Int8 &_pin;
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int8_t _last_pin;
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};
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#endif // __AP_AIRSPEED_ANALOG_H__
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