public static ApiEnable Parse(IAtCommandResponse cmd)
{
if (cmd.Command != ApiEnableCommand.command)
{
throw new ArgumentException("This method is only applicable for the '" + ApiEnableCommand.command + "' command!", "cmd");
}
ByteReader br = new ByteReader(cmd.Value, ByteOrder.BigEndian);
ApiEnable ae = new ApiEnable();
ae.ReadBytes(br);
return(ae);
}
/// <summary>
/// Opens the connection to the XBee module
/// </summary>
/// <returns></returns>
public bool Open()
{
try
{
if (_serialPort == null)
{
_serialPort = new SerialPort(_port, _baudRate);
}
if (!_serialPort.IsOpen)
{
_serialPort.ReadTimeout = 2000;
_serialPort.WriteTimeout = 2000;
_serialPort.Open();
}
}
catch (Exception ex)
{
OnLogEvent(LogEventType.ServerException, ex.ToString());
return(false);
}
if (_apiType == ApiType.Unknown)
{
#region Detecting API or transparent AT mode
try
{
WriteCommand("+++");
Thread.Sleep(1025); // at least one second to wait for OK response
if (ReadResponse() == "OK")
{
_apiType = ApiType.Disabled;
// we need some msecs to wait before calling another EnterCommandMode
Thread.Sleep(1000);
}
}
catch (Exception)
{
// seems that we are using API
_thd = new Thread(new ThreadStart(this.ReceiveData));
#if (!MF)
_thd.Name = "Receive Data Thread";
_thd.IsBackground = true;
#endif
_thd.Start();
AtCommandResponse at = Execute(new ApiEnableCommand()) as AtCommandResponse;
_apiType = ApiEnable.Parse(at).ApiType;
}
#endregion
}
else if (_apiType == ApiType.Enabled || _apiType == ApiType.EnabledWithEscaped)
{
_thd = new Thread(new ThreadStart(this.ReceiveData));
#if (!MF)
_thd.Name = "Receive Data Thread";
_thd.IsBackground = true;
#endif
_thd.Start();
}
if (_apiType == ApiType.Unknown)
{
throw new NotSupportedException("The API type could not be read or is configured wrong.");
}
return(true);
}
