protected virtual void onDataReceived(ComEventArgs e)
{
if (DataReceived != null)
{
DataReceived(this, e);
}
}
protected virtual void OnConnected(ComEventArgs e)
{
if (Connected != null)
{
Connected(this, e);
}
}
protected virtual void OnDisConnect(ComEventArgs e)
{
if (DisConnect != null)
{
DisConnect(this, e);
}
}
protected virtual void OnError(ComEventArgs e)
{
if (ComError != null)
{
ComError(this, e);
}
}
/// <summary>
/// Send data
/// </summary>
public void SendData(byte[] dat, int offset, int count)//string Data
{
try
{
Com.Write(dat, offset, count); //Com.Write(Data)
}
catch (Exception ex)
{
ComEventArgs e = new ComEventArgs("Error at SendData", ex);
OnError(e);
}
}
public void Open(string Port, int BaudRate = 9600)
{
try
{
com_connect(Port, BaudRate);
}
catch (Exception ex)
{
ComEventArgs e = new ComEventArgs("Error at Open connect", ex);
OnError(e);
}
}
public void close()
{
try
{
Com.Close();
OnDisConnect(new ComEventArgs("Disconnected", null));
}
catch (Exception ex)
{
ComEventArgs e = new ComEventArgs("Error at com_close", ex);
OnError(e);
}
}
private void com_init()
{
try
{
Com = new SerialPort();
Com.Encoding = System.Text.Encoding.GetEncoding(1252);
Com.DataReceived += new System.IO.Ports.SerialDataReceivedEventHandler(Com_DataReceived);
}
catch (Exception ex)
{
ComEventArgs e = new ComEventArgs("Error at com_init", ex);
OnError(e);
}
}
public void com_connect(string Port, int BaudRate)
{
try
{
if (Com.IsOpen)
{
Com.Close();
}
// Com.Encoding = System.Text.Encoding.GetEncoding(1252);
Com.PortName = Port;
Com.BaudRate = BaudRate;
Com.DataBits = 8;
Com.StopBits = StopBits.One;
Com.Parity = Parity.None;
Com.Handshake = Handshake.None;
Com.Open();
OnConnected(new ComEventArgs("Connected to " + Port, null));
}
catch (Exception ex)
{
ComEventArgs e = new ComEventArgs("Error at com_connect", ex);
OnError(e);
}
}
