/// <summary>
 /// 发送转门关门指令到Arduino
 /// </summary>
 public void SendCloseDoorMessage()
 {
     CommunicationProtocol.ProtocolMessage sMsg = new CommunicationProtocol.ProtocolMessage(CommunicationProtocol.CMDTYPE.CloseDoorCmd);
     if (controlPort.IsOpen)
     {
         controlPort.Write(sMsg.MsgFrame, 0, sMsg.MsgTotalLength);
         controlPort.BaseStream.Flush();
     }
 }
 /// <summary>
 /// 发送转门开门指令到Arduino
 /// </summary>
 /// <param name="dir"></param>
 public void SendOpenDoorMessage(DIRECTION dir)
 {
     CommunicationProtocol.ProtocolMessage sMsg = new CommunicationProtocol.ProtocolMessage(CommunicationProtocol.CMDTYPE.OpenDoorCmd, (byte)dir);
     if (controlPort.IsOpen)
     {
         controlPort.Write(sMsg.MsgFrame, 0, sMsg.MsgTotalLength);
         controlPort.BaseStream.Flush();
     }
 }