public int Start()
{
if (xSerialPort != null && xSerialPort.IsOpen == true)
{
xSerialPort.Close();
}
if (xSerialPort == null)
{
// xSerialPort = new SerialPort(PortName, BaudRate, Parity, DataBits, StopBits);
xSerialPort = new WinSerialPort(PortName, BaudRate, Parity, DataBits, StopBits);
}
try
{
/* //typical settings
* xSerialPort.BaudRate = 9600;
* xSerialPort.DataBits = 8;
* xSerialPort.DiscardNull = false;
* xSerialPort.DtrEnable = false;
* xSerialPort.Encoding = Encoding.UTF8;
* xSerialPort.Handshake = Handshake.None;
* xSerialPort.NewLine = Environment.NewLine;
* xSerialPort.Parity = Parity.None;
* xSerialPort.ParityReplace = 63;
* xSerialPort.PortName = "COM3";
* xSerialPort.ReadBufferSize = 4096;
* xSerialPort.ReadTimeout = -1;
* xSerialPort.ReceivedBytesThreshold = 1;
* xSerialPort.RtsEnable = false;
* xSerialPort.StopBits = StopBits.One;
* xSerialPort.WriteBufferSize = 2048;
* xSerialPort.WriteTimeout = -1;
*/
xSerialPort.portName = PortName;
xSerialPort.Open();
receiveThread = new Thread(SerialPortProcessor.ReceiveWork);
receiveThread.Start(this);
return(0);
}
catch (IOException ex)
{
MessageBox.Show("ポートのオープン中、I/O 例外が発生しました。" + ex.ToString(), "エラー", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(1);
}
}