ardupilot/libraries/AP_AnalogSource/AP_AnalogSource_ADC.h

#ifndef __AP_ANALOG_SOURCE_ADC_H__
#define __AP_ANALOG_SOURCE_ADC_H__

#include "AnalogSource.h"
#include "../AP_ADC/AP_ADC.h"

class AP_AnalogSource_ADC : public AP_AnalogSource
{
    public:
    AP_AnalogSource_ADC( AP_ADC * adc, int ch, float prescale = 1.0 ) :
        _adc(adc), _ch(ch), _prescale(prescale) {}
    int read(void);

    private:
    AP_ADC * _adc;
    int _ch;
    float _prescale;
};

#endif // __AP_ANALOG_SOURCE_ADC_H__