private void StartDrones()
{
m_bagpipeOutputs = new SoundOutput[4];
m_bagpipeOutputs[0] = new SoundOutput();
m_bagpipeOutputs[0].Sample = m_samples[0];
m_bagpipeOutputs[0].DesiredFrequency = m_samples[0].Frequency;
m_bagpipeOutputs[0].RandomizePosition();
m_bagpipeOutputs[0].Volume = 0.7f;
m_bagpipeOutputs[0].Start();
m_bagpipeOutputs[1] = new SoundOutput();
m_bagpipeOutputs[1].Sample = m_samples[1];
m_bagpipeOutputs[1].DesiredFrequency = m_samples[1].Frequency;
m_bagpipeOutputs[1].RandomizePosition();
m_bagpipeOutputs[1].Volume = 0.7f;
m_bagpipeOutputs[1].Start();
m_bagpipeOutputs[2] = new SoundOutput();
m_bagpipeOutputs[2].Sample = m_samples[1];
m_bagpipeOutputs[2].DesiredFrequency = m_samples[1].Frequency + 1;
m_bagpipeOutputs[2].RandomizePosition();
m_bagpipeOutputs[2].Volume = 0.7f;
m_bagpipeOutputs[2].Start();
m_bagpipeOutputs[3] = new SoundOutput();
m_bagpipeOutputs[3].Sample = m_chanterNotes[5];
m_bagpipeOutputs[3].DesiredFrequency = m_chanterNotes[5].Frequency;
m_bagpipeOutputs[3].RandomizePosition();
m_bagpipeOutputs[3].Start();
}
private void MainForm_Load(object sender, EventArgs e)
{
m_samples = new Sample[]
{
new Sample("Base Drone 119.raw", 119),
new Sample("Tenor drone 239.raw", 239),
new Sample("Chanter LowG 420.raw", 420),
new Sample("Chanter LowA 477.raw", 477),
new Sample("Chanter B 536.raw", 536),
new Sample("Chanter C 594.raw", 594),
new Sample("Chanter D 627.raw", 627),
new Sample("Chanter E 716.raw", 716),
new Sample("Chanter F 805.raw", 805),
new Sample("Chanter HighG 815.raw", 815),
new Sample("Chanter HighA 943.raw", 943),
};
m_chanterNotes = new Sample[]
{
new Sample("Chanter LowG 420.raw", 420),
new Sample("Chanter LowA 477.raw", 477),
new Sample("Chanter B 536.raw", 536),
new Sample("Chanter C 594.raw", 594),
new Sample("Chanter D 627.raw", 627),
new Sample("Chanter E 716.raw", 716),
new Sample("Chanter F 805.raw", 805),
new Sample("Chanter HighG 815.raw", 815),
new Sample("Chanter HighA 943.raw", 943),
};
var offsetFrequencyScale = (float)Math.Pow(2.0f, 1.0f / 12.0f);
var numOffsetsPerSide = 3;
var y = 0;
foreach (var s in m_samples)
{
var l = new Label();
l.Text = s.Filename;
l.Top = y;
l.Width = 130;
pnlSamples.Controls.Add(l);
var x = l.Width;
for (int i = -numOffsetsPerSide; i <= numOffsetsPerSide; ++i)
{
var b = new Button();
b.Left = x;
b.Top = y;
b.Width = 50;
b.Text = i.ToString();
b.Tag = new SamplePlayback {
Sample = s, Frequency = s.Frequency * (float)Math.Pow(offsetFrequencyScale, i)
};
b.Click += SampleButtonClicked;
pnlSamples.Controls.Add(b);
x += b.Width;
}
y += 25;
}
m_soundOutput = new SoundOutput();
m_soundOutput.Start();
//StartDrones();
//m_serialTask = Task.Run(() => DumpSerial());
m_serialTask = Task.Run(() => ReadTunerFrequencyFromSerial());
}
TestResult TestPoint(SoundOutput so, Sample sample, float frequency, int numReadings)
{
// Flush out the sound pipeline before starting the new test
so.Sample = null;
WaitForRejectedReadings(1);
so.Sample = sample;
so.DesiredFrequency = frequency;
var result = new TestResult();
result.Frequency = frequency;
result.SampleName = sample.Filename;
var seenFirstValidReading = false;
for (; result.NumValidReadings < numReadings;)
{
var tr = DequeueTunerReading();
// Wait until our first non-rejected reading
if (!seenFirstValidReading && (tr.InstantFrequency < 0.0f))
{
//Console.WriteLine("(waiting until first valid reading to start sampling)");
continue;
}
seenFirstValidReading = true;
result.Readings.Add(tr);
if (tr.InstantFrequency >= 0.0f)
{
++result.NumValidReadings;
var valid = IsReadingValid(frequency, tr);
var octaveError = IsReadingOctaveError(frequency, tr);
if (valid)
{
++result.NumPassed;
}
else
{
++result.NumFailed;
if (octaveError)
{
++result.NumWrongOctaveReadings;
}
}
Console.WriteLine("Expected: {0,7:F2} got: {1,7:F2} {2,7:F2} ({3} - {4})", frequency, tr.InstantFrequency, valid ? " " : (octaveError ? "O" : "X"), tr.MinSignalFrequency, tr.MaxSignalFrequency);
}
else
{
++result.NumRejectedReadings;
Console.WriteLine("(Rejected)");
}
}
//Console.WriteLine("{0} readings, {1} in tolerance", numReadings, inTolerance);
return(result);
}
