public DataExchanger(ref ArduinoReciver _arduinoReciver, ref ArduinoSender _arduinoSender, ref PhidgetReciver _phidgetReciver, ref MotionCalculator _motionCalculator) { arduinoReciver = _arduinoReciver; arduinoSender = _arduinoSender; phidgetReciver = _phidgetReciver; motionCalculator = _motionCalculator; }