public double RunTest(string CH, ToolStripProgressBar bar, Label testvallabel, Label testresultlabel, ToolStripStatusLabel progresslabel)
{
Thread.Sleep(DmmX8_Plus.Properties.Settings.Default.WaitInMS);
double measuredvalue = 0.00;
if ((devReady == false) || (CH.Equals("OFF")))
{
progresslabel.Text = "Closed";
//MessageBox.Show("DMM or Switch is not ready!!! Please check the device in the Keysight IO Library.", "Instrument Not Available");
return(0.00);
}
SelectCH_SWA(CH);
int loops = DmmX8_Plus.Properties.Settings.Default.NumOfSamples;
int progressbar_start = 40;
//Thread myThread = new Thread(RunProgressBar);
//myThread.IsBackground = true;
//myThread.Start(loops);
for (int i = 0; i < loops; i++)
{
measuredvalue = DMM.MeasureChannelCurrent().average;
measuredvalue = Math.Abs(measuredvalue);
measuredvalue *= 1000;
measuredvalue = Math.Round(measuredvalue, 5);
progressbar_start += DmmX8_Plus.Properties.Settings.Default.progress_step;
RuntoolStripProgressBar(bar, progressbar_start, 100, 1);
testvallabel.Text = measuredvalue.ToString();
if ((measuredvalue < DmmX8_Plus.Properties.Settings.Default.UpperLimitInMA) && (measuredvalue > DmmX8_Plus.Properties.Settings.Default.LowerLimitInMA))
{
testresultlabel.Text = "Pass";
testresultlabel.ForeColor = Color.LawnGreen;
break;
}
else
{
testresultlabel.Text = "Fail";
testresultlabel.ForeColor = Color.Red;
}
Thread.Sleep(DmmX8_Plus.Properties.Settings.Default.IntervalOfSamplingInMS);
}
return(measuredvalue);
}
private static double PerformCurrentTest(MultiMeter dmm, Agilent sw, int channel)
{
double value = -1.0;
MultiMeter.current current_meas;
sw.SetRelayWellA_byCH(channel, true);
current_meas = dmm.MeasureChannelCurrent(500, 500);
value = current_meas.average;
Console.WriteLine(string.Format("Obtain the average result of PerformCurrentTest: {0} mA on CH{1}", Math.Round(value * 1000, 4), channel));
return(value);
}
public static Current MeasureChannelCurrent(int ch_no)
{
init();
if (!swConnected)
{
ConnectSwitch();
}
//Switch on dedicated DUT Power (switch off others)
SwitchDutPower(ch_no, PowerSupplyState.PowerOn);
if (!dmmConnected)
{
ConnectDMM();
}
if (AlldevReady)
{
try
{
MultiMeter.current MEASCurrent = dmm.MeasureChannelCurrent(DelayBeforeMeasure, DelayAfterMeasure);
//Convert reading value to mA value
switch (DUTCurrent.unit)
{
case CurrentUnit.A:
DUTCurrent.average = (double)Math.Round((MEASCurrent.average) * MeasUnitMultipler, 2);
DUTCurrent.max = (double)Math.Round((MEASCurrent.max) * MeasUnitMultipler, 2);
DUTCurrent.min = (double)Math.Round((MEASCurrent.min) * MeasUnitMultipler, 2);
break;
case CurrentUnit.mA:
DUTCurrent.average = (double)Math.Round((MEASCurrent.average), 2);
DUTCurrent.max = (double)Math.Round((MEASCurrent.max), 2);
DUTCurrent.min = (double)Math.Round((MEASCurrent.min), 2);
break;
case CurrentUnit.uA:
DUTCurrent.average = (double)Math.Round((MEASCurrent.average) / MeasUnitMultipler, 2);
DUTCurrent.max = (double)Math.Round((MEASCurrent.max) / MeasUnitMultipler, 2);
DUTCurrent.min = (double)Math.Round((MEASCurrent.min) / MeasUnitMultipler, 2);
break;
case CurrentUnit.nA:
DUTCurrent.average = (double)Math.Round((MEASCurrent.average) / MeasUnitMultipler / MeasUnitMultipler, 2);
DUTCurrent.max = (double)Math.Round((MEASCurrent.max) / MeasUnitMultipler / MeasUnitMultipler, 2);
DUTCurrent.min = (double)Math.Round((MEASCurrent.min) / MeasUnitMultipler / MeasUnitMultipler, 2);
break;
default:
break;
}
}
catch (Exception)
{
}
finally
{
//Switch On all DUTs
sw.SetRelayWellA_ALLCLOSE();
}
}
return(DUTCurrent);
}
