void OnApplicationQuit()
{
//Reset DMX levels to 0;
for(int i=0; i< N_DMX_CHANNELS; i++) DMXLevels[i] = (byte)0x00;
updateDMX = true;
//Clean up
dmxThread.Abort();
if (serialPort != null)
{
serialPort.Close();
serialPort.Dispose();
}
}
}