public ComPort(string mPortName,PortInitInfo P)
{
ThePort = new SerialPort(mPortName, P._BaudRate, P._Parity, P._DataBits, P._StopBits);
this.Open();
ThePort.ReadTimeout = 300;
ThePort.WriteTimeout = 100;
ThePort.DataReceived += new SerialDataReceivedEventHandler(ThePort_DataReceived);
ThePort.ErrorReceived += new SerialErrorReceivedEventHandler(ThePort_ErrorReceived);
}
public bool StartConnect()
{
PortInitInfo p = new PortInitInfo(9600, System.IO.Ports.Parity.None, 8, System.IO.Ports.StopBits.One);
Com = new ComPort(SysPara.ComPort, p);
if (Com.Open())
{
connected = true;
Program.WriteEventLog(this.GetType().FullName, string.Format("端口{0}打开成功！", SysPara.ComPort), "");
return true;
}
else
{
Program.WriteEventLog(this.GetType().FullName, string.Format("端口{0}打开失败！", SysPara.ComPort), "");
return false;
}
}
private void but_OpenCom_Click(object sender, EventArgs e)
{
but_OpenCom.Enabled = false;
try
{
PortInitInfo p = new PortInitInfo(9600, System.IO.Ports.Parity.None, 8, System.IO.Ports.StopBits.One);
cport = new ComPort(cbo_Port.Text, p);
if (cport.Open())
{
MessageBox.Show(string.Format("端口{0}打开成功！", cbo_Port.Text));
btn_Read.Enabled = true;
}
else
{
MessageBox.Show(string.Format("端口{0}打开失败！", cbo_Port.Text));
but_OpenCom.Enabled = true;
}
}
catch(Exception ex)
{
MessageBox.Show(string.Format("端口{0}打开失败！-{1}", cbo_Port.Text,ex.Message));
but_OpenCom.Enabled = true;
}
}