private void BtnConnect_Click(object sender, EventArgs e)
{
if (PortList.SelectedIndex > -1)
{
VMPort.WriteTimeout = Form1.FactoryDefault.PortTimeout; VMPort.ReadTimeout = Form1.FactoryDefault.PortTimeout;
if (VMPort.IsOpen)
{
VMPort.Close();
}
VMPort.PortName = PortList.SelectedItem.ToString();
// try to open the selected port:
try
{
VMPort.Open();
VMisConnected = true;
VMStatus.Text = "Virtual Machine is Connected to " + VMPort.PortName;
VMPort.DiscardOutBuffer(); //Clear Buffer
VMPort.DiscardInBuffer(); //Clear Buffer
}
catch
{
MessageBox.Show("Serial port " + VMPort.PortName + " cannot be opened!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
// cmbComSelect.SelectedText = "";
VMStatus.Text = "Select serial port!";
}
}
else
{
MessageBox.Show("Please select a valid port from list to connect Virtual Machine ...", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
private void VMPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
if (VMisConnected)
{
string ReceivedData = "error:1101";
string[] Commands;
string Order;
char[] delimiterChars = { ' ' };
Commands = ReceivedData.Split(delimiterChars);
try
{
ReceivedData = VMPort.ReadTo(ReadToChar);
}
catch
{
Order = "error:1101";
// The connection has timed out.
}
try
{
Commands = ReceivedData.Split(delimiterChars);
Order = Commands[0];
}
catch
{
Order = "error:1102";
}
switch (Order)
{
case "error:1101":
VMPort.DiscardOutBuffer(); //Clear Buffer
VMPort.DiscardInBuffer(); //Clear Buffer
MessageBox.Show("Run is stoped because of error 1101 ...");
SetVMStatus("Run is stoped because of error 1101 ...");
VMPort.Write("Stoped" + ReadToChar);
break;
case "error:1102":
VMPort.DiscardOutBuffer(); //Clear Buffer
VMPort.DiscardInBuffer(); //Clear Buffer
MessageBox.Show("Run is stoped because of error 1102 ...");
SetVMStatus("Run is stoped because of error 1102 ...");
VMPort.Write("Stoped" + ReadToChar);
break;
case "you?":
VMPort.Write(DeviceName + ReadToChar);
break;
case "ver?":
VMPort.Write(DeviceVersion.ToString() + ReadToChar);
break;
case "IDCS":
IV_IDCSelect = Convert.ToInt32(Commands[1]);
//Thread.SpinWait(4000 * 1000);
VMPort.Write("OK" + ReadToChar);
break;
case "IACS":
IV_IACSelect = Convert.ToInt32(Commands[1]);
//Thread.SpinWait(4000 * 1000);
VMPort.Write("OK" + ReadToChar);
break;
case "VS":
VSelect = Convert.ToInt32(Commands[1]);
//Thread.SpinWait(4000 * 1000);
VMPort.Write("OK" + ReadToChar);
break;
case "SVDC":
VDC = Convert.ToInt32(Commands[1]);
Test2IV(ref VDC, IV_IDCSelect, ref IDC);
//Thread.SpinWait(4000 * 1000);
VMPort.Write("OK" + ReadToChar);
break;
case "SVAC":
VAC = Convert.ToInt32(Commands[1]);
//Thread.SpinWait(4000 * 1000);
VMPort.Write("OK" + ReadToChar);
break;
case "SAF":
nClock = Convert.ToInt32(Commands[1]);
double dfrq = Form1.GetFrqConvert(nClock, 1);
double dRealI = 0, dImagI = 0, dRealV = 0, dImagV = 0;
if (MaterialIndex == 0)
{
TestData2(dfrq, ref dRealI, ref dImagI, ref dRealV, ref dImagV);
}
if (MaterialIndex == 1)
{
FeCNData2(dfrq, ref dRealI, ref dImagI, ref dRealV, ref dImagV);
}
RealI = Form1.SetAnalogeConvert(dRealI);
ImagI = Form1.SetAnalogeConvert(dImagI);
RealV = Form1.SetAnalogeConvert(dRealV);
ImagV = Form1.SetAnalogeConvert(dImagV);
//Thread.SpinWait(4000 * 1000);
VMPort.Write("OK" + ReadToChar);
break;
case "GVDC":
//Thread.SpinWait(4000 * 1000);
VMPort.Write(VDC.ToString() + ReadToChar);
break;
case "GIDC":
//Thread.SpinWait(4000 * 1000);
VMPort.Write(IDC.ToString() + ReadToChar);
break;
case "GF":
VMPort.Write(nClock.ToString() + ReadToChar);
break;
case "GRI":
VMPort.Write(RealI.ToString() + ReadToChar);
break;
case "GII":
VMPort.Write(ImagI.ToString() + ReadToChar);
break;
case "GRV":
VMPort.Write(RealV.ToString() + ReadToChar);
break;
case "GIV":
VMPort.Write(ImagV.ToString() + ReadToChar);
break;
case "eisd":
nClock = Convert.ToInt32(Commands[1]);
//double dfrq = Form1.GetFrqConvert(nClock);
AllowToSendData = true;
break;
case "Imp?":
VMPort.Write("Vlt?" + ReadToChar);
break;
case "IVAmp?":
VMPort.Write("IVVlt?" + ReadToChar);
break;
case "Vlt":
try
{
IntVlt = Convert.ToInt32(Commands[1]);
VMPort.Write("Amp?" + ReadToChar);
}
catch
{
VMPort.DiscardOutBuffer(); //Clear Buffer
VMPort.DiscardInBuffer(); //Clear Buffer
MessageBox.Show("Run is stoped because of error 1103 ...");
SetVMStatus("Run is stoped because of error 1103 ...");
VMPort.Write("Stoped" + ReadToChar);
}
break;
case "Amp":
try
{
IntAmp = Convert.ToInt32(Commands[1]);
VMPort.Write("Frq?" + ReadToChar);
}
catch
{
VMPort.DiscardOutBuffer(); //Clear Buffer
VMPort.DiscardInBuffer(); //Clear Buffer
MessageBox.Show("Run is stoped because of error 1103 ...");
SetVMStatus("Run is stoped because of error 1103 ...");
VMPort.Write("Stoped" + ReadToChar);
}
break;
case "Frq":
try
{
IntFrq = Convert.ToInt32(Commands[1]);
double frq = 0.1 * IntFrq;
double ReZ = 0;
double ImZ = 0;
Thread.SpinWait(4000 * 1000);
if (MaterialIndex == 0)
{
TestData(frq, ref ReZ, ref ImZ);
}
if (MaterialIndex == 1)
{
FeCNData(frq, ref ReZ, ref ImZ);
}
VMPort.Write("Imp " + ReZ.ToString() + " " + ImZ.ToString() + ReadToChar);
}
catch
{
VMPort.DiscardOutBuffer(); //Clear Buffer
VMPort.DiscardInBuffer(); //Clear Buffer
MessageBox.Show("Run is stoped because of error 1103 ...");
SetVMStatus("Run is stoped because of error 1103 ...");
VMPort.Write("Stoped" + ReadToChar);
}
break;
case "IVVlt":
try
{
IntIVVlt = Convert.ToInt32(Commands[1]);
VMPort.Write("IVRng?" + ReadToChar);
}
catch
{
VMPort.DiscardOutBuffer(); //Clear Buffer
VMPort.DiscardInBuffer(); //Clear Buffer
MessageBox.Show("Run is stoped because of error 1103 ...");
SetVMStatus("Run is stoped because of error 1103 ...");
VMPort.Write("Stoped" + ReadToChar);
}
break;
case "IVRng":
try
{
IntIVRng = Convert.ToInt32(Commands[1]);
double vlt = 0.1 * IntIVVlt;
Thread.SpinWait(4000 * 1000);
if (MaterialIndex == 0)
{
TestIV(vlt, IntIVRng, ref IntAmp);
}
if (MaterialIndex == 1)
{
FeCNIV(vlt, IntIVRng, ref IntAmp);
}
VMPort.Write("IVAmp " + IntAmp.ToString() + ReadToChar);
}
catch
{
VMPort.DiscardOutBuffer(); //Clear Buffer
VMPort.DiscardInBuffer(); //Clear Buffer
MessageBox.Show("Run is stoped because of error 1103 ...");
SetVMStatus("Run is stoped because of error 1103 ...");
VMPort.Write("Stoped" + ReadToChar);
}
break;
default:
VMPort.DiscardOutBuffer(); //Clear Buffer
VMPort.DiscardInBuffer(); //Clear Buffer
MessageBox.Show("Undefined command is received from EIS ...");
SetVMStatus("Virtual Machine is stoped because of undefined command ...");
VMPort.Write("Stoped" + ReadToChar);
break;
}
}
}