private EEGDataListener GetTrialDataListener(out BlockingQueue <IArrayView <EEGDataEntry> > trialQueue)
{
var entryList = new List <EEGDataEntry>();
var queue = new BlockingQueue <IArrayView <EEGDataEntry> >();
trialQueue = queue;
var invoker = new SingleThreadedInvoker();
return(new EEGDataListener(invoker,
null,
entries =>
{
foreach (var entry in entries)
{
// got a new marker, so flush!
if (entryList.Count > 0 && entry.Marker != entryList[0].Marker)
{
queue.Enqueue(entryList.AsIArray());
entryList = new List <EEGDataEntry>(entryList.Count);
}
// save stimulus entries
if (entry.HasStimulusMarker())
{
entryList.Add(entry);
}
}
},
null,
() => invoker.Dispose()));
}
private EEGDataListener GetRawDataRecordingListener()
{
if (!this.Settings.SaveRawData)
{
return(null);
}
StreamWriter writer;
try
{
writer = new StreamWriter(
Path.Combine(this.Settings.OutputFolder, GetFileName(RAW_DATA_BASE_NAME, this.startTime, GUIUtils.Strings.CSV_EXTENSION)),
false);
}
catch (Exception)
{
GUIUtils.Alert("Failed to save raw data to " + this.Settings.OutputFolder, MessageBoxIcon.Warning);
return(null);
}
var invoker = new SingleThreadedInvoker();
return(new EEGDataListener(invoker,
null,
data =>
{
try { writer.WriteLine(data.ConcatToString(Environment.NewLine)); }
catch (Exception) { }
},
null,
() => { writer.Dispose(); invoker.Dispose(); }));
}