public IBFSample GetBandPower(double band)
{
if (BandPowers.ContainsKey(band.BandPowerKey()))
{
return(BandPowers[band.BandPowerKey()]);
}
return(null);
}
/// <summary>
/// Start band power monitor task
/// </summary>
public async Task StartBandPowerMonitorAsync()
{
if (CancelTokenSource == null)
{
Log?.Invoke(this, new LogEventArgs(Name, this, "StartSignalFiltering", $"You must start the processor first.", LogLevel.ERROR));
return;
}
await BandPowers.StartMonitorAsync();
}
/// <summary>
/// Stop the data processor async task, and all component processor tasks
/// </summary>
public async Task StopDataProcessorAsync(bool flush = false)
{
FlushQueue = flush;
if (CancelTokenSource != null)
{
await StopRealTimeSignalProcessingAsync();
await BandPowers.StopMonitorAsync();
CancelTokenSource.Cancel();
await Task.WhenAll(RawDataQueueProcessorTask, DataMonitorTask, PeriodicProcessorTask);
CancelTokenSource = null;
RawDataQueueProcessorTask = null;
PeriodicProcessorTask = null;
DataMonitorTask = null;
Log?.Invoke(this, new LogEventArgs(Name, this, "StopDataProcessor", $"Stopped Brainflow data processor for {Name}.", LogLevel.INFO));
}
}
/// <summary>
/// Get current band powers at specified frequency band (in Hz)
/// </summary>
public IBFSample GetBandPower(double band)
{
return(BandPowers.GetBandPower(band));
}
/// <summary>
/// Set the band power processor ranges
/// supply a list of tuples: lowFrequency,highFrequency in each range
/// </summary>
/// <param name="rangeList"></param>
public void SetBandPowerRangeList(List <Tuple <double, double> > rangeList)
{
BandPowers.SetBandPowerRangeList(rangeList);
}
/// <summary>
/// Stop band power monitor task
/// </summary>
public async Task StopBandPowerMonitorAsync()
{
await BandPowers.StopMonitorAsync();
}