ardupilot/libraries/AP_ADC_AnalogSource/AP_ADC_AnalogSource.cpp

#include "AP_ADC_AnalogSource.h"

/* Unfortunately we don't have a valid implementaton for read_latest - we
 * only have access to the average from the ADC driver. Not really a big deal
 * in our application currently. */

float AP_ADC_AnalogSource::read_latest() {
    return read_average();
}

float AP_ADC_AnalogSource::read_average() {
    float fullscale = _adc->Ch(_ch);
    float scaled = _prescale * fullscale;
    return scaled;
}



void AP_ADC_AnalogSource::set_pin(uint8_t machtnichts) {
    /* it would be an error to call this
     * but for now we'll leave it a no-op. */
}