public void ApplyOSAMeasureAll( )
{
try {
DateTime startMeas = DateTime.UtcNow;
SetAlignMode(true);
Spectrum_OSA.PerformSingleSweep( );
if (EnableAllChMeasurement) // All channel's ON
{
// just measure secleted channel
SpectrumMeasure sm = (SpectrumMeasure)htChannelMeasure["Ch" + CurrentChannel.ToString()];
if (sm != null)
{
Spectrum_OSA.StartWavelength = sm.StartWavelength;
Spectrum_OSA.StopWavelength = sm.StopWavelength;
Spectrum_OSA.CenterWavelength = sm.CenterWavelength;
Spectrum_OSA.SpanWavelength = 5.2f;
Spectrum_OSA.PerformSingleSweep();
Thread.Sleep(2000);
GetMeasureResult("Ch" + CurrentChannel.ToString());
Thread.Sleep(1000);
}
// don't measure 4 of them.
//for (int i = 0; i < 4; i++)
//{
// SpectrumMeasure sm = (SpectrumMeasure)htChannelMeasure["Ch" + i.ToString()];
// if (sm != null)
// {
// Spectrum_OSA.StartWavelength = sm.StartWavelength;
// Spectrum_OSA.StopWavelength = sm.StopWavelength;
// Spectrum_OSA.CenterWavelength = sm.CenterWavelength;
// Spectrum_OSA.SpanWavelength = 5.2f;
// Spectrum_OSA.PerformSingleSweep();
// Thread.Sleep(2000);
// GetMeasureResult("Ch" + i.ToString());
// Thread.Sleep(1000);
// }
//}
}
else // just one channel ON.
{
GetMeasureResult(true);
SetAlignMode(false);
Spectrum_OSA.PerformSingleSweep();
GetMeasureResult(false);
}
FireOSAResultDataChanged( );
}
catch (Exception ex) {
throw new Exception("MeasureAll ex=" + ex.ToString( ));
}
finally {
}
}
private void GetMeasureResult(string channelName)
{
Result_OSAWavelength = (float)Spectrum_OSA.GetPeakWavelength();
Result_SMSR = (float)Spectrum_OSA.GetSmsr();
result_ModeOffset = Spectrum_OSA.GetModeOffset();
result_PeakAmplitude = Spectrum_OSA.GetPeakPower();
SpectrumMeasure sm = (SpectrumMeasure)htChannelMeasure[channelName];
if (sm != null)
{
sm.PeakWavelength = Result_OSAWavelength;
sm.Smsr = Result_SMSR;
sm.ModeOffset = (float)result_ModeOffset;
sm.PeakAmplitude = (float)result_PeakAmplitude;
}
}
