public void StartMeasurement(object sender, DoWorkEventArgs e)
{
AllEventsHandler.Instance.OnIV_MeasurementsStateChanged(sender, new IV_MeasurementStateChanged_EventArgs(true));
var worker = sender as BackgroundWorker;
switch (_sourceMode)
{
case SourceMode.Voltage:
{
_Device.SwitchON();
for (double V = _StartValue; V <= _EndValue; V += _Step)
{
if (worker.CancellationPending == true)
{
AllEventsHandler.Instance.OnIV_MeasurementsStateChanged(sender, new IV_MeasurementStateChanged_EventArgs(false));
e.Cancel = true;
break;
}
else
{
var X = V;
_Device.SetSourceVoltage(V);
var Y = _Device.MeasureCurrent(_NumberOfAverages, _TimeDelay);
if (!(double.IsNaN(X) || double.IsNaN(Y)))
{
AllEventsHandler.Instance.OnIV_PointReceived(null, new IV_PointReceived_EventArgs(X, Y));
worker.ReportProgress((int)(Math.Abs(1.0 - (_EndValue - X) / _EndValue) * 100 + 1));
}
}
}
_Device.SetSourceVoltage(0.0);
_Device.SwitchOFF();
worker.ReportProgress(0);
AllEventsHandler.Instance.OnIV_MeasurementsStateChanged(sender, new IV_MeasurementStateChanged_EventArgs(false));
} break;
case SourceMode.Current:
{
_Device.SwitchON();
for (double I = _StartValue; I <= _EndValue; I += _Step)
{
if (worker.CancellationPending == true)
{
AllEventsHandler.Instance.OnIV_MeasurementsStateChanged(sender, new IV_MeasurementStateChanged_EventArgs(false));
e.Cancel = true;
break;
}
else
{
_Device.SetSourceCurrent(I);
var X = _Device.MeasureVoltage(_NumberOfAverages, _TimeDelay);
var Y = I;
if (!(double.IsNaN(X) || double.IsNaN(Y)))
{
AllEventsHandler.Instance.OnIV_PointReceived(null, new IV_PointReceived_EventArgs(X, Y));
worker.ReportProgress((int)(Math.Abs(1.0 - (_EndValue - X) / _EndValue) * 100 + 1));
}
}
}
_Device.SetSourceCurrent(0.0);
_Device.SwitchOFF();
worker.ReportProgress(0);
AllEventsHandler.Instance.OnIV_MeasurementsStateChanged(sender, new IV_MeasurementStateChanged_EventArgs(false));
} break;
default:
break;
}
}
private void OnMotionPositionMeasured(object sender, Motion_EventArgs e)
{
switch (_MeasureMode)
{
case KEITHLEY_2601A_MeasureMode.Voltage:
{
var measuredVoltage = _MeasureDevice.MeasureVoltage(_NumberOfAverages, _TimeDelay);
if (!(double.IsNaN(e.Position) || double.IsNaN(measuredVoltage)))
{
AllEventsHandler.Instance.OnTimeTracePointReceived(null, new TimeTracePointReceived_EventArgs(e.Position, measuredVoltage));
}
} break;
case KEITHLEY_2601A_MeasureMode.Current:
{
var measuredCurrent = _MeasureDevice.MeasureCurrent(_NumberOfAverages, _TimeDelay);
if (!(double.IsNaN(e.Position) || double.IsNaN(measuredCurrent)))
{
AllEventsHandler.Instance.OnTimeTracePointReceived(null, new TimeTracePointReceived_EventArgs(e.Position, measuredCurrent));
}
} break;
case KEITHLEY_2601A_MeasureMode.Resistance:
{
switch (_SourceMode)
{
case KEITHLEY_2601A_SourceMode.Voltage:
{
var measuredResistance = _MeasureDevice.MeasureResistance(_ValueThroughTheStructure, _NumberOfAverages, _TimeDelay, Hardware.SourceMode.Voltage);
if (!(double.IsNaN(e.Position) || double.IsNaN(measuredResistance)))
{
AllEventsHandler.Instance.OnTimeTracePointReceived(null, new TimeTracePointReceived_EventArgs(e.Position, measuredResistance));
}
} break;
case KEITHLEY_2601A_SourceMode.Current:
{
var measuredResistance = _MeasureDevice.MeasureResistance(_ValueThroughTheStructure, _NumberOfAverages, _TimeDelay, Hardware.SourceMode.Current);
if (!(double.IsNaN(e.Position) || double.IsNaN(measuredResistance)))
{
AllEventsHandler.Instance.OnTimeTracePointReceived(null, new TimeTracePointReceived_EventArgs(e.Position, measuredResistance));
}
} break;
default:
break;
}
} break;
case KEITHLEY_2601A_MeasureMode.Power:
{
switch (_SourceMode)
{
case KEITHLEY_2601A_SourceMode.Voltage:
{
var measuredPower = _MeasureDevice.MeasurePower(_ValueThroughTheStructure, _NumberOfAverages, _TimeDelay, Hardware.SourceMode.Voltage);
if (!(double.IsNaN(e.Position) || double.IsNaN(measuredPower)))
{
AllEventsHandler.Instance.OnTimeTracePointReceived(null, new TimeTracePointReceived_EventArgs(e.Position, measuredPower));
}
} break;
case KEITHLEY_2601A_SourceMode.Current:
{
var measuredPower = _MeasureDevice.MeasurePower(_ValueThroughTheStructure, _NumberOfAverages, _TimeDelay, Hardware.SourceMode.Current);
if (!(double.IsNaN(e.Position) || double.IsNaN(measuredPower)))
{
AllEventsHandler.Instance.OnTimeTracePointReceived(null, new TimeTracePointReceived_EventArgs(e.Position, measuredPower));
}
} break;
default:
break;
}
} break;
default:
break;
}
}