public void AddEEGData(EEGDataReading data)
{
data.Write();
eegData.Add(data);
}
private void Collect()
{
int iterations = 0;
int dataNotReceived = 0;
Log.LogMessage("EEG data collection started");
int numReadings = 0;
//Clearing of buffer
Dictionary<EdkDll.EE_DataChannel_t, double[]> input = eegEngine.GetData((uint)userID);
if (input == null)
{
Log.LogMessage("ERROR: NO EEG INPUT, RESTART PROGRAM!");
return;
}
double startTime = input[EdkDll.EE_DataChannel_t.TIMESTAMP].Max();
while (shouldCollectData)
{
// Handle any waiting events
eegEngine.ProcessEvents();
if (userID == -1)
{
iterations++;
Log.LogMessageSameLine("No users found! number of times tried: " + iterations);
Thread.Sleep(100);
continue;
}
input = eegEngine.GetData((uint)userID);
if (input == null)
{
Log.LogMessageSameLine("No data receied number of times: " + ++dataNotReceived);
Thread.Sleep(100);
continue;
}
double max = input[EdkDll.EE_DataChannel_t.TIMESTAMP].Max();
int len = input[EdkDll.EE_DataChannel_t.TIMESTAMP].Length;
for (int i = 0; i < len; i++)
{
EEGDataReading dataReading = new EEGDataReading(true);
if (UseEmotivTimestamp)
{
dataReading.timestamp = (long)((input[EdkDll.EE_DataChannel_t.TIMESTAMP][i] - startTime) * 1000);
}
else
{
dataReading.timestamp = (long)(1000f / 128 * numReadings);
numReadings++;
}
for (int j = (int)EdkDll.EE_DataChannel_t.AF3; j <= (int)EdkDll.EE_DataChannel_t.GYROY; j++)
{
dataReading.data.Add(((EdkDll.EE_DataChannel_t)j).ToString(), input[(EdkDll.EE_DataChannel_t)j][i]);
}
fd.AddEEGData(dataReading);
}
input = null;
Thread.Sleep(100);
}
}
