Method Read

examples/LuminescentGrand/arduino/buttons.h:84–93

 public:
  Potentiometer(int sensor_pin) : mSensorPin(sensor_pin) {}
  float Read() {
    float avg = 0.0;
    // Filter by reading the value multiple times and taking
    // the average.
    for (int i = 0; i < 8; ++i) {
      avg += analogRead(mSensorPin);
    }
    avg = avg / 8.0f;
    return avg;
  }
 private:
  int mSensorPin;
};