public void OpenComPort()
{
ComPort.PortName = Convert.ToString(Properties.Settings.Default.savedComPort);
ComPort.BaudRate = Convert.ToInt32(Properties.Settings.Default.savedBaudRate.ToString());
ComPort.DataBits = Convert.ToInt16(Properties.Settings.Default.savedDataBits.ToString());
ComPort.StopBits = (StopBits)Enum.Parse(typeof(StopBits), Properties.Settings.Default.savedStopBits);
ComPort.Handshake = (Handshake)Enum.Parse(typeof(Handshake), Properties.Settings.Default.savedHandshake);
ComPort.Parity = (Parity)Enum.Parse(typeof(Parity), Properties.Settings.Default.savedParity);
ComPort.DataReceived += new System.IO.Ports.SerialDataReceivedEventHandler(port_DataReceived_1);
try
{
ComPort.Open();
instrumentStateOn = true;
}
catch
{
frontSwitchOn = false;
instrumentStateOn = false;
MessageBox.Show("K2700 instumend is not on connected to " + ComPort.PortName);
InstrumentSwitchedOffEventArgs args = new InstrumentSwitchedOffEventArgs(frontSwitchOn);
InstrumentSwitchedOff(this, args);
}
if (instrumentStateOn == true)
{
Reset();
ComPort.Write("DISP:ENAB OFF\r\n");
}
}
private void k2700FrontswitchOff(object sender, InstrumentSwitchedOffEventArgs e)
{
K2700frontSwitchOn = e.FrontSwitchOn;
TestAbortedEventArgs args = new TestAbortedEventArgs(true);
TestAborted(this, args);
}
private void port_DataReceived_1(object sender, SerialDataReceivedEventArgs e)
{
while (!InputData.Contains("\r"))
{
InputData = InputData + ComPort.ReadExisting();
}
if (InputData.Equals("1\r"))
{
frontSwitchOn = false;
MessageBox.Show("K2700 Instrument Front switch is in OFF state!");
InstrumentSwitchedOffEventArgs args = new InstrumentSwitchedOffEventArgs(frontSwitchOn);
InstrumentSwitchedOff(this, args);
}
else if (InputData.Equals("0\r"))
{
frontSwitchOn = true;
}
else if (InputData != String.Empty)
{
measuredCurrent = InputData;
}
InputData = String.Empty;
}
