/// <summary>
/// Stops all acquisition and generation
/// </summary>
public void Stop()
{
if (!IsRunning)
{
return;
}
_writeThreadReady.Reset();
if (_writeThread != null)
{
_writeThread.Stop();
_writeThread.Dispose();
_writeThread = null;
}
if (_readThread != null)
{
_readThread.Stop();
_readThread.Dispose();
_readThread = null;
}
//Reset all writes to 0
Task resetTask = new Task("ChReset");
for (int i = 0; i < 3; i++)
{
resetTask.AOChannels.CreateVoltageChannel(HardwareSettings.DAQ.DeviceName + "/" + string.Format("AO{0}", i), "", -10, 10, AOVoltageUnits.Volts);
}
AnalogMultiChannelWriter resetWriter = new AnalogMultiChannelWriter(resetTask.Stream);
resetWriter.WriteSingleSample(true, new double[3]);
resetTask.Dispose();
pipeCanceller.Cancel();
IsRunning = false;
}
/// <summary>
/// Stop running experiment and switch back to preview
/// </summary>
void Stop()
{
if (!IsRunning)
{
return;
}
IsRunning = false;
//shut down experimental threads
if (_acquisitionThread != null)
{
_acquisitionThread.Dispose();
}
//experiment stopped, restart preview
FrameIndex = 0;
var preview = new PreviewTrack(Properties.Settings.Default.FrameRate, Properties.Settings.Default.PixelsPermm);
_acquisitionThread = new WorkerT <IExperiment>(TrackThreadRun, preview, true, 3000);
}