public GazeController() { //Init the Controller ETDevice = new EyeTrackingController.EyeTrackingController(); //Init the Callbacks calibrationCallback = new CalibrationCallback(getCalibration); sampleDataCallback = new GetSampleCallback(getSampleData); eyeImageCallback = new GetEyeImagedata(getEyeImagedata); trackingMonitorCallback = new GetTrackingMonitor(getTrackingMonitordata); setCallbacks(); ETDevice.iV_EnableGazeDataFilter(); }