public void HandleDAQException(DAQThreadUnhandledExceptionArgs args)
{
//this will be running on non ui thread
if (args.Exception is MCAException)
{
//MessageBox.Show(args.Exception.ToString());
Application.Current.Dispatcher.BeginInvoke((Action)(()=>LogException(args.Exception)));
args.Handled = true;
}
}
public void Acquire()
{
try
{
//Application.Current.Dispatcher.Invoke(OnSuccessfulStart);//this needs to be sync call
OnSuccessfulStart();
//Debug.WriteLine(MCA.GetBoardStatus());
if (!DryMode) MCA.StartAcquisition();
while (!shouldstop && !ShouldStopCondition())
{
Thread.Sleep(PollInterval);
ReadoutData rd = null;
if (!DryMode)
{
rd = MCA.ReadData(nwaveform);
}
else
{
rd = ReadoutData.DummyData(2, 100, nwaveform, 2000, 100);
}
Application.Current.Dispatcher.BeginInvoke((Action)(() => UpdateProgress(rd)));
}
}
catch (MCAException e)
{
DAQThreadUnhandledExceptionArgs args = new DAQThreadUnhandledExceptionArgs(e);
this.UnhandledException(args);
if (!args.Handled) { throw; }
}
finally
{
try
{
if (!DryMode)
{
MCA.StopAcquisition();
//App.MCA.ClearData();
while (MCA.HasData)
{
ReadoutData rd = MCA.ReadData(nwaveform);
Application.Current.Dispatcher.BeginInvoke((Action)(() => UpdateProgress(rd)));
}
}
}
catch (MCAException e) //if clean up fail just log
{
DAQThreadUnhandledExceptionArgs args = new DAQThreadUnhandledExceptionArgs(e);
this.UnhandledException(args);
}
finally
{
Application.Current.Dispatcher.BeginInvoke(OnSuccessfulStop);
ready.Set();
}
}
}
