protected void onResume()
    {
        super.onResume();
        this.mSensorManager.registerListener(this.mSensorListener, this.mGyroSensor, 2);
        if (this.mSubGyroSensor != null) {
            this.mSensorManager.registerListener(this.mSensorListener, this.mSubGyroSensor, 2);
        }
        return;
    }