private void Start()
	{
		SerialPort port = new SerialPort("COM3", 115200, Parity.None, 8, StopBits.One);
		port.DataReceived += port_DataReceived;
		port.Open();

		client = new ZigbeeNet.Smartenit.CidClient(port.BaseStream);
		client.ResponseReceived += client_ResponseReceived;
		client.SendPacket(CidPackets.SystemPing);
		client.SendPacket(CidPackets.SystemGetTime);
		client.SendPacket(CidPackets.SystemSetTime(DateTime.Now));
		client.SendPacket(CidPackets.SystemGetTime);
		client.SendPacket(CidPackets.SystemStartNetwork());
	}

	private void port_DataReceived(object sender, SerialDataReceivedEventArgs e)
	{
		SerialPort port = sender as SerialPort;
		int count = port.BytesToRead;
		while (count > 0)
		{
			byte[] bytes = new byte[count];
			int readBytes = port.Read(bytes, 0, count);
			client.OnDataRecieved(bytes);
			count = port.BytesToRead;
		}
	}

	private void client_ResponseReceived(object sender, ZigbeeNet.Smartenit.CidResponseItem e)
	{
	  Console.WriteLine(
				string.Format("{0}: {1}\n", e.GetType().Name, e.ToString());
		);
	}