private void CheckPortOpen()
{
if (_hPort == 0)
{
throw ExceptionSafetyController.Create(ErrorCodeSafetyController.SerialPortOpenError, _ErrorMessage);
}
}
public void ClosePort()
{
try
{
if (_hPort != 0)
{
serialPort.Close();
_hPort = 0;
}
}
catch (Win32Exception)
{ throw ExceptionSafetyController.Create(ErrorCodeSafetyController.INTERNAL_ERR, _ErrorMessage); }
}
// Methods -------------------------------------------------------------
public void OpenPort(String port, int baud, int parity, int dataBits, int stopBits)
{
_port = port;
try
{
if (_hPort == 0)
{
if (serialPort == null)
{
serialPort = new SerialPort(port, baud);
serialPort.Encoding = System.Text.Encoding.GetEncoding(437);
serialPort.ReadTimeout = Rfid_TimeOut;
serialPort.DataBits = dataBits;
serialPort.StopBits = StopBits.One;
serialPort.Parity = Parity.Even;
serialPort.NewLine = "\r";
serialPort.DtrEnable = true;
serialPort.DataReceived += new System.IO.Ports.SerialDataReceivedEventHandler(this.serialPort_DataReceived);
}
if (!serialPort.IsOpen)
{
serialPort.Open();
if (serialPort.IsOpen)
{
/*Clear Serial Port Buffer*/
serialPort.DiscardInBuffer();
serialPort.DiscardOutBuffer();
_hPort = 1;
}
}
}
//////
CheckPortOpen();
}
catch (Win32Exception)
{ throw ExceptionSafetyController.Create(ErrorCodeSafetyController.INTERNAL_ERR, _ErrorMessage); }
}
