public UsbTin() { autoEvent = new AutoResetEvent(false); Q_Receive = new GenericQueue <string>(); Th_Receive = new Thread(ThD_Receive); Th_Receive.IsBackground = true; Q_Send = new GenericQueue <CANMessage>(); Th_Send = new Thread(ThD_Send); Th_Send.IsBackground = true; Th_Receive.Start(); Th_Send.Start(); }