public bool Open()
{
bool rtn = false;
Close();
try
{
this.SerialPort = new SerialPort();
this.SerialPort.PortName = this.PortName;
this.SerialPort.BaudRate = (int)this.BaudRate;
this.SerialPort.DataBits = (int)this.DataBits;
this.SerialPort.StopBits = this.StopBits;
this.SerialPort.Parity = this.Parity;
this.SerialPort.Encoding = Encoding.UTF8;
this.SerialPort.DtrEnable = this.DTR;
this.SerialPort.RtsEnable = this.RTS;
this.SerialPort.DataReceived += SerialPort_DataReceived;
this.SerialPort.ErrorReceived += SerialPort_ErrorReceived;
this.SerialPort.Open();
rtn = true;
}
catch (Exception ex)
{
ExceptionThrown?.Invoke(this, ex);
}
if (this.SerialPort != null && this.SerialPort.IsOpen)
{
OpenStatusChanged?.Invoke(this, true);
}
return(rtn);
}
public void Close()
{
if (this.SerialPort != null)
{
this.SerialPort.DataReceived -= SerialPort_DataReceived;
this.SerialPort.ErrorReceived -= SerialPort_ErrorReceived;
if (this.SerialPort.IsOpen)
{
this.SerialPort.Close();
OpenStatusChanged?.Invoke(this, false);
}
this.SerialPort.Dispose();
this.SerialPort = null;
}
}
