public void Init_SerialPort(
ref System.IO.Ports.SerialPort serPort,
System.IO.Ports.SerialDataReceivedEventHandler recFunction,
int baudRate,
string comName,
System.IO.Ports.Parity parity,
System.IO.Ports.StopBits stopBits,
int dataBits)
{
serPort = new System.IO.Ports.SerialPort();
serPort.BaudRate = baudRate;
serPort.PortName = comName;
serPort.Parity = parity;
serPort.StopBits = stopBits;
serPort.DataBits = dataBits;
try
{
serPort.Open();
serPort.DataReceived += recFunction;
ErroMsg = string.Empty;
IsPortOpen = true;
}
catch
{
ErroMsg = "端口 " + serPort.PortName + " 不能打开!";
}
}
public void Init_SerialPort(
ref System.IO.Ports.SerialPort serPort,
System.IO.Ports.SerialDataReceivedEventHandler recFunction,
int baudRate,
string comName)
{
Init_SerialPort(ref serPort, recFunction, baudRate, comName, System.IO.Ports.Parity.None, System.IO.Ports.StopBits.One, 8);
}
/// <summary>
/// Connect and attach an event handle
/// </summary>
public void Connect()
{
lock (ThisLock)
{
string logText;
try
{
logText = "Connecting VIS0TT port...";
log.AppendText(logText);
System.Diagnostics.Debug.WriteLine(logText);
if (Port == null)
{
Port = new System.IO.Ports.SerialPort();
}
if (handlerDataReceived == null)
{
handlerDataReceived = new System.IO.Ports.SerialDataReceivedEventHandler(Port_DataReceived);
Port.DataReceived += handlerDataReceived;
}
if (Port.IsOpen)
{
Port.Close();
}
Port.PortName = _portName;
Port.BaudRate = 9600;
Port.DataBits = 8;
Port.StopBits = System.IO.Ports.StopBits.One;
Port.Handshake = System.IO.Ports.Handshake.None;
Port.Parity = System.IO.Ports.Parity.None;
Port.Encoding = System.Text.Encoding.Default;
//_portDisp.WriteTimeout = 70;
Port.ReadTimeout = _readTimeout;
Port.RtsEnable = false;
Port.DtrEnable = false;
Port.Open();
System.Threading.Thread.Sleep(500);
logText = _portName + " is Opened for VIS0TT.";
log.AppendText(logText);
System.Diagnostics.Debug.WriteLine(logText);
/* Talk */
Port.WriteLine("VIS0TT");
logText = _portName + " is Opened for VIS0TT.";
log.AppendText(logText);
System.Diagnostics.Debug.WriteLine(logText);
}
catch (Exception ex) { log.AppendText(_portName + ":" + ex.Message); throw ex; }
}
}
public SerialPortListener(System.IO.Ports.SerialPort serialport)
{
port = serialport;
handler = new System.IO.Ports.SerialDataReceivedEventHandler(port_DataReceived);
port.DataReceived += handler;
}
