/// <summary>
/// Creates and initalizes a SamplePlot object
/// </summary>
/// <param name="Samples">Raw sampled data from the input device</param>
/// <param name="Channels">The number of channels being sampled (when 4 or fewer, sample data is 'stacked')</param>
/// <param name="StackedSamples">'true' if more than one sample is stacked in each byte</param>
public SamplePlot(byte[] Samples, int Channels, bool StackedSamples)
{
if (StackedSamples)
{
// When the number of channels is 4 or fewer, samples are 'stacked'. So here
// we define the number of samples per byte and shift needed to get to the next
// sample.
switch (Channels)
{
case 1:
samplesPerByte = 8;
sampleShift = 1;
break;
case 2:
samplesPerByte = 4;
sampleShift = 2;
break;
case 3:
case 4:
samplesPerByte = 2;
sampleShift = 4;
break;
default:
if (Channels < 1 || Channels > 8)
{
throw new Exception("Channels must be in the range 1 - 8");
}
samplesPerByte = 1;
sampleShift = 0;
break;
}
}
else
{
samplesPerByte = 1;
sampleShift = 0;
}
this.Channels = Channels;
this.SampleSignals = new List <SampleSignal> [Channels];
currentChannelSignal = new SampleSignal[Channels];
for (int c = 0; c < Channels; c++)
{
// Initialize each channel low, 0 duration.
currentChannelSignal[c] = new SampleSignal(SampleSignal.State.Low, 0);
this.SampleSignals[c] = new List <SampleSignal>(2048);
}
// Build the sample arrays...
buildSampleSignals(Samples);
}
/// <summary>
/// Add a signal to the Channel's list.
/// </summary>
/// <param name="channel"></param>
private void addSignal(int channel)
{
SampleSignal ss = currentChannelSignal[channel];
if (ss.Duration > 0)
{
SampleSignals[channel].Add(ss);
// Create a new current signal on this channel with the opposite flavor.
// Duration = 1.
currentChannelSignal[channel] = new SampleSignal(ss.SampleState == SampleSignal.State.High ? SampleSignal.State.Low : SampleSignal.State.High, 1);
}
}
/// <summary>
/// Creates and initalizes a SamplePlot object
/// </summary>
/// <param name="Samples">Raw sampled data from the input device</param>
/// <param name="Channels">The number of channels being sampled (when 4 or fewer, sample data is 'stacked')</param>
/// <param name="StackedSamples">'true' if more than one sample is stacked in each byte</param>
public SamplePlot(byte[] Samples, int Channels, bool StackedSamples)
{
if (StackedSamples)
{
// When the number of channels is 4 or fewer, samples are 'stacked'. So here
// we define the number of samples per byte and shift needed to get to the next
// sample.
switch (Channels)
{
case 1:
samplesPerByte = 8;
sampleShift = 1;
break;
case 2:
samplesPerByte = 4;
sampleShift = 2;
break;
case 3:
case 4:
samplesPerByte = 2;
sampleShift = 4;
break;
default:
if (Channels < 1 || Channels > 8)
throw new Exception("Channels must be in the range 1 - 8");
samplesPerByte = 1;
sampleShift = 0;
break;
}
}
else
{
samplesPerByte = 1;
sampleShift = 0;
}
this.Channels = Channels;
this.SampleSignals = new List<SampleSignal>[Channels];
currentChannelSignal = new SampleSignal[Channels];
for (int c = 0; c < Channels; c++)
{
// Initialize each channel low, 0 duration.
currentChannelSignal[c] = new SampleSignal(SampleSignal.State.Low, 0);
this.SampleSignals[c] = new List<SampleSignal>(2048);
}
// Build the sample arrays...
buildSampleSignals(Samples);
}
/// <summary>
/// Add a signal to the Channel's list.
/// </summary>
/// <param name="channel"></param>
private void addSignal(int channel)
{
SampleSignal ss = currentChannelSignal[channel];
if (ss.Duration > 0)
{
SampleSignals[channel].Add(ss);
// Create a new current signal on this channel with the opposite flavor.
// Duration = 1.
currentChannelSignal[channel] = new SampleSignal(ss.SampleState == SampleSignal.State.High ? SampleSignal.State.Low : SampleSignal.State.High, 1);
}
}
