private void DataFetchThreadStart()
{
//main starting point for the thread which fetches the data from file
Logger.Debug("DataFetchThread spawn");
if (!running)
{
Logger.Error("Device not started as device.Start() didn't return true");
}
//looping until device is stopped
try
{
while (running && scope.Ready)
{
DataPackageScope incomingDataPackage = scope.GetScopeData();
if (incomingDataPackage != null)
{
LatestDataPackage = incomingDataPackage;
this.fireDataAvailableEvents();
}
}
}
catch (ThreadInterruptedException tie)
{
Logger.Info("Data fetch thread interrupted");
}
Logger.Debug("Data fetch thread stopped");
}
private void Record(DataPackageScope dataPackage, EventArgs e)
{
//Only do the whole acquisitions per interval checking if the interval
//and acqs per interval is greater than zero
if (RecordingInterval > TimeSpan.Zero && RecordingAcquisitionsPerInterval > 0)
{
DateTime now = DateTime.Now;
if (now.Subtract(RecordingLastAcquisitionTimestamp) > RecordingInterval)
{
this.RecordingAcquisitionsThisInterval = 0;
this.RecordingLastAcquisitionTimestamp = now;
}
//exit in case enough acquisitions have already been stored this interval
if (++this.RecordingAcquisitionsThisInterval > this.RecordingAcquisitionsPerInterval)
{
return;
}
}
Recording.Record(dataPackage, e);
}
public void Record(DataPackageScope ScopeData, EventArgs e)
{
lock (busyLock)
{
if (!Busy)
{
throw new Exception("Can't record because the Busy flag is false");
}
foreach (var kvp in channelBuffers)
{
if (ScopeData.GetData(DataSourceType.Viewport, kvp.Key) != null)
{
kvp.Value.AddData(ScopeData.GetData(DataSourceType.Viewport, kvp.Key).array);
}
}
DataStorageSize = channelBuffers.Select(x => x.Value.BytesStored()).Sum();
acqInfo.Add(
new AcquisitionInfo()
{
firstSampleTime = (ulong)(DateTime.Now.TimeOfDay.TotalMilliseconds * 1000000.0),
samples = ScopeData.ViewportSamples,
samplePeriod = ScopeData.samplePeriod[DataSourceType.Viewport]
});
foreach (var kvp in ScopeData.Settings)
{
if (!settings.Keys.Contains(kvp.Key))
{
settings.Add(kvp.Key, new List <double>());
}
settings[kvp.Key].Add(kvp.Value);
}
AcquisitionsRecorded++;
}
}
