private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
bool _bStop = false;
this.m_clock = new NISampleClock("Dev1", "Ctr2");
this.m_APD = new SIS.Hardware.APD("Dev1", "Ctr0", 100, "Ctr2InternalOutput", "Ctr1", "PFI15", false);
this.m_APD.SetupAPDCountAndTiming(100.0, 100000);
this.m_APD.StartAPDAcquisition();
this.m_clock.Start(0.1);
uint[] data;
while (!_bStop)
{
if (backgroundWorker1.CancellationPending)
{
e.Cancel = true;
_bStop = true;
}
else
{
data = this.m_APD.Read();
foreach (uint sample in data)
{
if (!this.Disposing && InvokeRequired)
{
Invoke((MethodInvoker)delegate { this.label1.Text = (sample * 10).ToString("E3"); });
}
}
}
Thread.Sleep(50);
}
}
public void Configure(double __dCycleTimeMilisec, int __iSteps, bool master, bool continuous)
{
_logger.Info("Configuring stage timing....");
this.m_samplePeriod = __dCycleTimeMilisec / 1000;
if (this.m_bMaster && this.m_sampleClock == null)
{
this.m_sampleClock = new NISampleClock(this.m_sDevice, "Ctr2");
}
if (this.m_daqtskLineTrigger != null)
{
if (this.m_daqtskLineTrigger.IsDone != true)
{
this.m_daqtskLineTrigger.Stop();
}
this.m_daqtskLineTrigger.Control(TaskAction.Unreserve);
}
Task _lineTask = new Task();
try
{
if (this.m_daqtskMoveStage == null)
{
this.Initialize();
}
this.m_daqtskMoveStage.Timing.SampleTimingType = SampleTimingType.SampleClock;
this.m_daqtskMoveStage.Timing.ConfigureSampleClock(
this.m_bMaster ? this.m_sampleClock.Terminal : this.m_sTimingSource,
1000 / __dCycleTimeMilisec,
SampleClockActiveEdge.Rising,
continuous ? SampleQuantityMode.ContinuousSamples : SampleQuantityMode.FiniteSamples,
__iSteps);
_lineTask.DOChannels.CreateChannel(
this.m_sDevice + "/port0",
"test",
ChannelLineGrouping.OneChannelForAllLines);
_lineTask.Timing.SampleTimingType = SampleTimingType.SampleClock;
_lineTask.Timing.ConfigureSampleClock(
this.m_bMaster ? this.m_sampleClock.Terminal : this.m_sTimingSource,
1000 / __dCycleTimeMilisec,
SampleClockActiveEdge.Rising,
continuous ? SampleQuantityMode.ContinuousSamples : SampleQuantityMode.FiniteSamples,
__iSteps);
_lineTask.Control(TaskAction.Verify);
_lineTask.Control(TaskAction.Commit);
}
catch (DaqException ex)
{
if (_lineTask != null)
{
_lineTask.Dispose();
}
_logger.Error("Error while setting timing!", ex);
}
if (_lineTask != null)
{
this.m_daqtskLineTrigger = _lineTask;
}
}