public bool Open()
{
try
{
// this._SerialPort.Handshake = Handshake.RequestToSend;
this._SerialPort.Open();
this._SerialPort.ReadTimeout = 300;
this._SerialPort.WriteTimeout = 300;
this._SerialPort.DiscardInBuffer();
this._SerialPort.DiscardOutBuffer();
this._SerialPort.DataReceived += new SerialDataReceivedEventHandler(_SerialPort_DataReceived);
this._SerialPort.PinChanged += new SerialPinChangedEventHandler(_SerialPort_PinChanged);
// this._SerialPort.ReadChar();
}
catch (Exception ex)
{
this.MessageString = ex.Message;
return(false);
}
using (RS232EventArgs evt = new RS232EventArgs(this._SerialPort))
{
evt.Event = CommunicationEvents.ConnectedAsClient;
evt.Description = "Connected...";
FireStatusMessage(evt);
}
return(true);
}
public bool Close()
{
if (this._ConnectMethod == ConnectMethods.Listener)
{
}
this._SerialPort.Close();
using (RS232EventArgs evt = new RS232EventArgs(this._SerialPort))
{
evt.Event = CommunicationEvents.Disconnected;
FireStatusMessage(evt);
}
return(true);
}
protected void FireStatusMessage(RS232EventArgs channelArgs)
{
channelArgs.iType = this.iType;
if (this._SuspendDelegateNotifications == false)
{
this.FireCommunicationEvent(channelArgs);
}
if (this.InLoopBackMode == true)
{
if (this.SelfTestEvent != null)
{
this.SelfTestEvent(this, channelArgs);
}
}
}
void _SerialPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
using (RS232EventArgs evt = new RS232EventArgs(this._SerialPort))
{
evt.Description = this._SerialPort.ReadExisting();
evt.data = Encoding.ASCII.GetBytes(evt.Description);
//if (evt.data[evt.data.Length - 1] == '\r')
if (evt.Description.IndexOf('>') > -1)
{
evt.Event = CommunicationEvents.ReceiveEnd;
}
else
{
evt.Event = CommunicationEvents.Receive;
}
FireStatusMessage(evt);
}
}
