public void OutputPipelineContinuity(
[Values(1000, 5000, 10000, 15000, 20000)] double sampleRate,
[Values(0.1, 0.5, 1, 5)] double blockDurationSeconds
)
{
const double epochDuration = 2; //seconds
var srate = new Measurement((decimal) sampleRate, "Hz");
var daq = new TestDAQController();
var outStream = new DAQOutputStream("OUT")
{
SampleRate = srate,
MeasurementConversionTarget = "V"
};
var inStream = new DAQInputStream("IN")
{
SampleRate = srate,
MeasurementConversionTarget = "V"
};
var controller = new Controller() { Clock = daq, DAQController = daq };
var dev = new UnitConvertingExternalDevice("dev", "co", controller, new Measurement(0, "V"))
{
Clock = daq,
MeasurementConversionTarget = "V",
OutputSampleRate = srate,
InputSampleRate = srate
};
dev.BindStream(outStream).BindStream(inStream);
// Setup Epoch
var e = new Epoch("OutputPipelineContinuity");
var nSamples = (int)TimeSpan.FromSeconds(epochDuration).Samples(srate);
IList<IMeasurement> stimData = (IList<IMeasurement>) Enumerable.Range(0, nSamples)
.Select(i => new Measurement((decimal) (8 * Math.Sin(((double)i) / (nSamples / 10.0))), "V") as IMeasurement)
.ToList();
IOutputData stimOutputData = new OutputData(stimData, srate);
var stim = new RenderedStimulus((string) "RenderedStimulus", (IDictionary<string, object>) new Dictionary<string, object>(),
stimOutputData);
e.Stimuli[dev] = stim;
e.Responses[dev] = new Response();
e.Backgrounds[dev] = new Background(new Measurement(0, "V"), srate);
controller.EnqueueEpoch(e);
var blockSpan = TimeSpan.FromSeconds(blockDurationSeconds);
foreach (var stimBlock in stim.DataBlocks(blockSpan))
{
var cons = stimOutputData.SplitData(blockSpan);
var expected = cons.Head.Data;
stimOutputData = cons.Rest;
Assert.That(stimBlock.Data, Is.EqualTo(expected));
}
}
public void FiresStimulusOutputEvents()
{
var c = new TestDAQController();
var srate = new Measurement(10, "Hz");
var outStream = new DAQOutputStream("out")
{
MeasurementConversionTarget = "V",
SampleRate = srate
};
var inStream = new DAQInputStream("in")
{
MeasurementConversionTarget = "V",
SampleRate = srate
};
var outputData = new Dictionary <IDAQOutputStream, Queue <IOutputData> >();
var dataQueue = new Queue <IOutputData>();
var outputIOData = new OutputData(
Enumerable.Range(0, 100).Select(i => new Measurement(i, "V")),
new Measurement(10, "Hz")
);
dataQueue.Enqueue(outputIOData);
outputData[outStream] = dataQueue;
var dev = new TestDevice("test", outputData)
{
MeasurementConversionTarget = "V"
};
dev.BindStream(outStream);
bool fired = false;
c.StimulusOutput += (daq, args) =>
{
Assert.That(args.Stream == outStream);
Assert.That(args.Data != null);
Assert.That(args.Data.Configuration.Count() > 0);
fired = true;
};
c.ProcessIteration += (daq, args) => ((IDAQController)daq).RequestStop();
c.AddStreamMapping(outStream, inStream);
c.Start(false);
while (c.Running)
{
;
}
Assert.That(fired, Is.True.After(1000, 10));
}
public void OutputPipelineContinuity(
[Values(1000, 5000, 10000, 15000, 20000)] double sampleRate,
[Values(0.1, 0.5, 1, 5)] double blockDurationSeconds
)
{
const double epochDuration = 2; //seconds
var srate = new Measurement((decimal) sampleRate, "Hz");
var daq = new TestDAQController();
var outStream = new DAQOutputStream("OUT")
{
SampleRate = srate,
MeasurementConversionTarget = "V"
};
var controller = new Controller() { Clock = daq, DAQController = daq };
var dev = new UnitConvertingExternalDevice("dev", "co", controller, new Measurement(0, "V"))
{
Clock = daq,
MeasurementConversionTarget = "V"
};
dev.BindStream(outStream);
// Setup Epoch
var e = new Epoch("OutputPipelineContinuity");
var nSamples = (int)TimeSpan.FromSeconds(epochDuration).Samples(srate);
IList<IMeasurement> stimData = (IList<IMeasurement>) Enumerable.Range(0, nSamples)
.Select(i => new Measurement((decimal) (8 * Math.Sin(((double)i) / (nSamples / 10.0))), "V") as IMeasurement)
.ToList();
IOutputData stimOutputData = new OutputData(stimData, srate);
var stim = new RenderedStimulus((string) "RenderedStimulus", (IDictionary<string, object>) new Dictionary<string, object>(),
stimOutputData);
e.Stimuli[dev] = stim;
e.Responses[dev] = new Response();
e.Background[dev] = new Epoch.EpochBackground(new Measurement(0, "V"), srate);
controller.EnqueueEpoch(e);
controller.NextEpoch();
var blockSpan = TimeSpan.FromSeconds(blockDurationSeconds);
foreach (var stimBlock in stim.DataBlocks(blockSpan))
{
var cons = stimOutputData.SplitData(blockSpan);
var expected = cons.Head.Data;
stimOutputData = cons.Rest;
Assert.That(stimBlock.Data, Is.EqualTo(expected));
}
}
public void FiresStimulusOutputEvents()
{
var c = new TestDAQController();
var srate = new Measurement(10, "Hz");
var outStream = new DAQOutputStream("out")
{
MeasurementConversionTarget = "V",
SampleRate = srate
};
var inStream = new DAQInputStream("in")
{
MeasurementConversionTarget = "V",
SampleRate = srate
};
var outputData = new Dictionary<IDAQOutputStream, Queue<IOutputData>>();
var dataQueue = new Queue<IOutputData>();
var outputIOData = new OutputData(
Enumerable.Range(0, 100).Select(i => new Measurement(i, "V")),
new Measurement(10, "Hz")
);
dataQueue.Enqueue(outputIOData);
outputData[outStream] = dataQueue;
var dev = new TestDevice("test", outputData) { MeasurementConversionTarget = "V" };
dev.BindStream(outStream);
bool fired = false;
c.StimulusOutput += (daq, args) =>
{
Assert.That(args.Stream == outStream);
Assert.That(args.Data != null);
Assert.That(args.Data.Configuration.Count() > 0);
fired = true;
((IDAQController) daq).RequestStop();
};
c.AddStreamMapping(outStream, inStream);
c.Start(false);
while (c.IsRunning)
{
Thread.Sleep(1);
}
Assert.That(fired, Is.True);
}
public void FiresOnStoppedEvent()
{
var controller = new TestDAQController();
controller.Clock = controller;
bool fired = false;
controller.Stopped += (c, args) => fired = true;
controller.ExceptionalStop += (c, ex) => Assert.Fail(ex.Exception.ToString());
controller.Start(false);
controller.Stop();
Assert.IsTrue(fired);
}
public void FiresOnStoppedEvent()
{
var controller = new TestDAQController();
controller.Clock = controller;
bool fired = false;
controller.Stopped += (c, args) => fired = true;
controller.ExceptionalStop += (c, ex) => Assert.Fail(ex.Exception.ToString());
controller.Start(false);
controller.Stop();
Assert.IsTrue(fired);
}