private static string GenerateGoertzelTableOutput(RefreshVisualOutputEventArgs e)
{
BBDMercury16Input bbdMercury16Input = waveSource as BBDMercury16Input;
// Console Content
consoleSB.Clear();
if (bbdMercury16Input != null)
{
for (int c = 0; c < bbdMercury16Input.GoertzelOutputs.Length; c++)
{
if ((bbdMercury16Input.GoertzelOutputs[c] == null) || (bbdMercury16Input.GoertzelOutputs[c].Count % 3 != 0))
{
continue;
}
lock (bbdMercury16Input.GoertzelOutputs[c])
{
float[] relevantValues = null;
consoleSB.AppendLine($"---- channel {c+1}");
relevantValues = bbdMercury16Input.GoertzelOutputs[c].Where((x, i) => (i % 3 == 0) && (i > bbdMercury16Input.GoertzelOutputs[c].Count - 43)).ToArray();
consoleSB.AppendLine($"- freq: {String.Format("{0, 10:##0.00}", bbdMercury16Input.GoertzelFrequency01)} Hz values: {String.Join(" |", relevantValues.Select(v => String.Format("{0, 8:##0.00}", Math.Max(Math.Min(v, 9999.99), -9999.99))))} ");
relevantValues = bbdMercury16Input.GoertzelOutputs[c].Where((x, i) => (i % 3 == 1) && (i > bbdMercury16Input.GoertzelOutputs[c].Count - 43)).ToArray();
consoleSB.AppendLine($"- freq: {String.Format("{0, 10:##0.00}", bbdMercury16Input.GoertzelFrequency02)} Hz values: {String.Join(" |", relevantValues.Select(v => String.Format("{0, 8:##0.00}", Math.Max(Math.Min(v, 9999.99), -9999.99))))} ");
relevantValues = bbdMercury16Input.GoertzelOutputs[c].Where((x, i) => (i % 3 == 2) && (i > bbdMercury16Input.GoertzelOutputs[c].Count - 43)).ToArray();
consoleSB.AppendLine($"- freq: {String.Format("{0, 10:##0.00}", bbdMercury16Input.GoertzelFrequency03)} Hz values: {String.Join(" |", relevantValues.Select(v => String.Format("{0, 8:##0.00}", Math.Max(Math.Min(v, 9999.99), -9999.99))))} ");
consoleSB.AppendLine();
}
}
}
return(consoleSB.ToString());
}
private static string GenerateConsoleTitle()
{
// Console Title
double timeElapsed = (DateTime.UtcNow - firstActivity).TotalSeconds;
string consoleTitle = $"{SessionId}";
if (waveSource is BBD8x8MatrixInput)
{
BBD8x8MatrixInput bbdInput = (BBD8x8MatrixInput)waveSource;
consoleTitle += $" - {(bbdInput.COMPortBytesReceived / timeElapsed / 1024).ToString("0.00")} kbytes/sec - {((double)bbdInput.LLCommandReceived / timeElapsed).ToString("0.00")} fps";
}
if (waveSource is BBDMercury16Input)
{
BBDMercury16Input bbdInput = (BBDMercury16Input)waveSource;
lock (bbdInput.BenchmarkEntries)
{
if (bbdInput.BenchmarkEntries.Count > 0)
{
double time = (bbdInput.BenchmarkEntries.Max(be => be.TimeStamp) - bbdInput.BenchmarkEntries.Min(be => be.TimeStamp)).TotalSeconds;
double speed = (time <= 0 ? 0 : bbdInput.BenchmarkEntries.Sum(be => be.BytesTransferred) / time);
int samples = bbdInput.BenchmarkEntries.Sum(be => be.SamplesTransferred);
consoleTitle += $" - {(speed / 1024).ToString("0.00")} kbytes/sec - {(samples / time).ToString("#,0")} Hz";
}
}
}
if (recentValues != null)
{
consoleTitle += $" - sensibility { recentChangesSensitivity.ToString("0.0000")}";
}
if (wfo != null)
{
consoleTitle += $" - wav file: {(waveFileBytesWritten / 1024).ToString("#,0")} kbytes (jitter: {wfo.BufferJitter} samples, overflow warnings: {waveDataOverflowWarningCount})";
}
if (vtsfo != null)
{
consoleTitle += $" - vts file: {(vtsFileBytesWritten / 1024).ToString("#,0")} kbytes (overflow warnings: {vtsDataOverflowWarningCount})";
}
consoleTitle += " ";
return(consoleTitle);
}
public static void StartSession(DataDisplayModes mode)
{
consoleSB = new StringBuilder();
//Console.SetOut(File.AppendText($"{workingDirectory}{SessionId}.log"));
Console.WriteLine($"Session '{SessionId}' starts at {DateTime.Now.ToString("yyyy-MM-dd HH\\:mm\\:sszzz")} ({DateTime.UtcNow.ToString("yyyy-MM-dd HH\\:mm\\:ss")} UTC)");
try
{
Console.Write($"Checking if Mercury-16 is connected as PHDC USB device... ");
BBDMercury16Input bbdMercury16Input = new BBDMercury16Input();
waveSourceDevice = bbdMercury16Input;
waveSource = bbdMercury16Input;
Console.WriteLine("OK");
}
catch (System.IO.IOException)
{
Console.WriteLine("not connected");
}
if (waveSource == null)
{
try
{
Console.Write($"Checking if Arduino is connected on port '{arduinoPort}', expecting The 8x8 Matrix as data-source... ");
waveSource = new BBD8x8MatrixInput(arduinoPort, 64);
Console.WriteLine("OK");
}
catch (System.IO.IOException)
{
Console.WriteLine("not connected");
}
}
if (waveSource == null)
{
Console.Write($"No hardware source was detected, so creating an 8kHz 16ch sine signal generator as data-source... ");
waveSource = new SineInput(8000, 16);
Console.WriteLine("OK");
}
int fftSize = 1024 * 16;
frequencyStep = (float)waveSource.SamplesPerSecond / fftSize;
MultiChannelInput <IDataChannel> normalizedSource = FilterManager.ApplyFilters(waveSource, new NormalizeFilter()
{
Settings = new NormalizeFilterSettings()
{
Enabled = true, SampleCount = waveSource.SamplesPerSecond * 3, Gain = 10.0f
}
});
//MultiChannelInput<IDataChannel> filteredSource = FilterManager.ApplyFilters(waveSource, new ByPassFilter() { Settings = new ByPassFilterSettings() { Enabled = true } });
//MultiChannelInput<IDataChannel> filteredSource = FilterManager.ApplyFilters(waveSource, new FillFilter() { Settings = new FillFilterSettings() { Enabled = true, ValueToFillWith = 0.75f } });
//MultiChannelInput<IDataChannel> averagedSource = FilterManager.ApplyFilters(normalizedSource, new MovingAverageFilter() { Settings = new MovingAverageFilterSettings() { Enabled = true, InputDataDimensions = 2, MovingAverageLength = 10 } });
wfo = new WaveFileOutput(normalizedSource, $"{workingDirectory}{SessionId}.wav");
wfo.DataWritten += Wfo_DataWritten;
//vtkfo = new VTKFileOutput(filteredSource, $"{workingDirectory}{SessionId}.vts");
//vtkfo.DataWritten += Wfo_DataWritten;
//vtsfo = new SimpleVTSFileOutput(filteredSource, $"{workingDirectory}{SessionId}.vts", true);
//vtsfo.DataWritten += Vtsfo_DataWritten;
MultiChannelInput <IDataChannel> filteredSource = null;
switch (mode)
{
case DataDisplayModes.NormalizedWaveform:
peakToPeakValues = null;
vo = new VisualOutput(normalizedSource, 25, VisualOutputMode.Waveform);
break;
case DataDisplayModes.FilteredSpectogram:
filteredSource = FilterManager.ApplyFilters(normalizedSource, new FFTWFilter()
{
Settings = new FFTWFilterSettings()
{
Enabled = true, FFTSampleCount = fftSize, IsBackward = false, PlanningRigor = FFTPlanningRigor.Estimate, IsRealTime = true, Timeout = 300, OutputFormat = FFTOutputFormat.Magnitude, BufferSize = fftSize * 16
}
});
vo = new VisualOutput(filteredSource, 25, VisualOutputMode.Spectrum);
break;
case DataDisplayModes.DominanceMatrix:
filteredSource = FilterManager.ApplyFilters(normalizedSource, new FFTWFilter()
{
Settings = new FFTWFilterSettings()
{
Enabled = true, FFTSampleCount = fftSize, IsBackward = false, PlanningRigor = FFTPlanningRigor.Estimate, IsRealTime = true, Timeout = 300, OutputFormat = FFTOutputFormat.FrequencyMagnitudePair
}
});
MultiChannelInput <IDataChannel> thresholdedSource = FilterManager.ApplyFilters(filteredSource, new ThresholdFilter()
{
Settings = new ThresholdFilterSettings()
{
Enabled = true, MinValue = 0.002f, MaxValue = Single.MaxValue
}
});
vo = new VisualOutput(thresholdedSource, 25, VisualOutputMode.DominanceMatrix);
break;
case DataDisplayModes.GoertzelValues:
vo = new VisualOutput(waveSource, 25, VisualOutputMode.GoertzelTable);
break;
}
if (vo != null)
{
vo.RefreshVisualOutput += Vo_RefreshVisualOutput;
}
firstActivity = DateTime.UtcNow;
Console.OutputEncoding = System.Text.Encoding.Unicode;
Console.SetBufferSize(200, 500);
Console.SetWindowSize(200, 63);
consoleRefreshAtY = Console.CursorTop;
}
