internal void SetSpikeDetector(int spkBufferLength)
{
this.spikeBufferLength = spkBufferLength;
int detectionDeadTime = (int)Math.Round(Convert.ToDouble(Properties.Settings.Default.RawSampleFrequency) *
(double)numericUpDown_DeadTime.Value / 1.0e6);
int minSpikeWidth = (int)Math.Floor(Convert.ToDouble(Properties.Settings.Default.RawSampleFrequency) *
(double)numericUpDown_MinSpikeWidth.Value / 1.0e6);
int maxSpikeWidth = (int)Math.Round(Convert.ToDouble(Properties.Settings.Default.RawSampleFrequency) *
(double)numericUpDown_MaxSpikeWidth.Value / 1.0e6);
double maxSpikeAmp = (double)numericUpDown_MaxSpkAmp.Value / 1.0e6;
double minSpikeSlope = (double)numericUpDown_MinSpikeSlope.Value / 1.0e6;
int threshPolarity = detectorParameters.ThresholdPolarity;
// Repopulate conversion table
label_deadTimeSamp.Text = detectionDeadTime + " sample(s)";
label_MinWidthSamp.Text = minSpikeWidth + " sample(s)";
label_MaxWidthSamp.Text = maxSpikeWidth + " sample(s)";
// Reset the number of samples
this.numPre = (int)((double)numPreSamples.Value / 1e6 * Properties.Settings.Default.RawSampleFrequency);
this.numPost = (int)((double)numPostSamples.Value / 1e6 * Properties.Settings.Default.RawSampleFrequency);
if (numPre == 0)
numPre = 1;
if (numPost == 0)
numPost = 1;
// Set the pre/post sample coversion label
label_PreSampConv.Text =
numPre + " samples"; ;
label_PostSampConv.Text =
numPost + " samples"; ;
// Half a millisecond to determine spike polarity
int spikeIntegrationTime = (int)Math.Ceiling(Convert.ToDouble(Properties.Settings.Default.RawSampleFrequency) / 1000);
switch (comboBox_noiseEstAlg.SelectedIndex)
{
case 0: //RMS Fixed
spikeDetector = new RMSThresholdFixed(spikeBufferLength, numChannels, 2, numPre + numPost + 1, numPost,
numPre, (rawType)Convert.ToDouble(thresholdMultiplier.Value), detectionDeadTime, minSpikeWidth, maxSpikeWidth,
maxSpikeAmp, minSpikeSlope, spikeIntegrationTime, Properties.Settings.Default.ADCPollingPeriodSec, threshPolarity);
spikeDetectorRaw = (SpikeDetector)spikeDetector.DeepClone();
spikeDetectorSalpa = (SpikeDetector)spikeDetector.DeepClone();
break;
case 1: //RMS Adaptive
spikeDetector = new AdaptiveRMSThreshold(spikeBufferLength, numChannels, 2, numPre + numPost + 1, numPost,
numPre, (rawType)Convert.ToDouble(thresholdMultiplier.Value), detectionDeadTime, minSpikeWidth, maxSpikeWidth,
maxSpikeAmp, minSpikeSlope, spikeIntegrationTime, Properties.Settings.Default.ADCPollingPeriodSec, threshPolarity);
spikeDetectorRaw = (SpikeDetector)spikeDetector.DeepClone();
spikeDetectorSalpa = (SpikeDetector)spikeDetector.DeepClone();
break;
case 2: //Limada
spikeDetector = new LimAda(spikeBufferLength, numChannels, 2, numPre + numPost + 1, numPost,
numPre, (rawType)Convert.ToDouble(thresholdMultiplier.Value), detectionDeadTime, minSpikeWidth, maxSpikeWidth,
maxSpikeWidth, minSpikeSlope, spikeIntegrationTime, Convert.ToInt32(Properties.Settings.Default.RawSampleFrequency), threshPolarity);
spikeDetectorRaw = (SpikeDetector)spikeDetector.DeepClone();
spikeDetectorSalpa = (SpikeDetector)spikeDetector.DeepClone();
break;
default:
break;
}
switch (comboBox_spikeDetAlg.SelectedIndex)
{
case 0: //auto-aligner
numericUpDown_MaxSpikeWidth.Enabled = true;
numericUpDown_MinSpikeWidth.Enabled = true;
detectorType = 0;
break;
case 1: //simple
numericUpDown_MaxSpikeWidth.Enabled = false;
numericUpDown_MinSpikeWidth.Enabled = false;
detectorType = 1;
break;
default:
break;
}
spikeDetectionLag = spikeDetector.serverLag;
}
internal void SetSpikeDetector(int spkBufferLength)
{
this.spikeBufferLength = spkBufferLength;
int detectionDeadTime = (int)Math.Round(Convert.ToDouble(Properties.Settings.Default.RawSampleFrequency) *
(double)numericUpDown_DeadTime.Value / 1.0e6);
int minSpikeWidth = (int)Math.Floor(Convert.ToDouble(Properties.Settings.Default.RawSampleFrequency) *
(double)numericUpDown_MinSpikeWidth.Value / 1.0e6);
int maxSpikeWidth = (int)Math.Round(Convert.ToDouble(Properties.Settings.Default.RawSampleFrequency) *
(double)numericUpDown_MaxSpikeWidth.Value / 1.0e6);
double maxSpikeAmp = (double)numericUpDown_MaxSpkAmp.Value / 1.0e6;
double minSpikeSlope = (double)numericUpDown_MinSpikeSlope.Value / 1.0e6;
int threshPolarity = detectorParameters.ThresholdPolarity;
// Repopulate conversion table
label_deadTimeSamp.Text = detectionDeadTime + " sample(s)";
label_MinWidthSamp.Text = minSpikeWidth + " sample(s)";
label_MaxWidthSamp.Text = maxSpikeWidth + " sample(s)";
// Reset the number of samples
this.numPre = (int)((double)numPreSamples.Value / 1e6 * Properties.Settings.Default.RawSampleFrequency);
this.numPost = (int)((double)numPostSamples.Value / 1e6 * Properties.Settings.Default.RawSampleFrequency);
if (numPre == 0)
{
numPre = 1;
}
if (numPost == 0)
{
numPost = 1;
}
// Set the pre/post sample coversion label
label_PreSampConv.Text =
numPre + " samples";;
label_PostSampConv.Text =
numPost + " samples";;
// Half a millisecond to determine spike polarity
int spikeIntegrationTime = (int)Math.Ceiling(Convert.ToDouble(Properties.Settings.Default.RawSampleFrequency) / 1000);
switch (comboBox_noiseEstAlg.SelectedIndex)
{
case 0: //RMS Fixed
spikeDetector = new RMSThresholdFixed(spikeBufferLength, numChannels, 2, numPre + numPost + 1, numPost,
numPre, (rawType)Convert.ToDouble(thresholdMultiplier.Value), detectionDeadTime, minSpikeWidth, maxSpikeWidth,
maxSpikeAmp, minSpikeSlope, spikeIntegrationTime, Properties.Settings.Default.ADCPollingPeriodSec, threshPolarity);
spikeDetectorRaw = (SpikeDetector)spikeDetector.DeepClone();
spikeDetectorSalpa = (SpikeDetector)spikeDetector.DeepClone();
break;
case 1: //RMS Adaptive
spikeDetector = new AdaptiveRMSThreshold(spikeBufferLength, numChannels, 2, numPre + numPost + 1, numPost,
numPre, (rawType)Convert.ToDouble(thresholdMultiplier.Value), detectionDeadTime, minSpikeWidth, maxSpikeWidth,
maxSpikeAmp, minSpikeSlope, spikeIntegrationTime, Properties.Settings.Default.ADCPollingPeriodSec, threshPolarity);
spikeDetectorRaw = (SpikeDetector)spikeDetector.DeepClone();
spikeDetectorSalpa = (SpikeDetector)spikeDetector.DeepClone();
break;
case 2: //Limada
spikeDetector = new LimAda(spikeBufferLength, numChannels, 2, numPre + numPost + 1, numPost,
numPre, (rawType)Convert.ToDouble(thresholdMultiplier.Value), detectionDeadTime, minSpikeWidth, maxSpikeWidth,
maxSpikeWidth, minSpikeSlope, spikeIntegrationTime, Convert.ToInt32(Properties.Settings.Default.RawSampleFrequency), threshPolarity);
spikeDetectorRaw = (SpikeDetector)spikeDetector.DeepClone();
spikeDetectorSalpa = (SpikeDetector)spikeDetector.DeepClone();
break;
default:
break;
}
switch (comboBox_spikeDetAlg.SelectedIndex)
{
case 0: //auto-aligner
numericUpDown_MaxSpikeWidth.Enabled = true;
numericUpDown_MinSpikeWidth.Enabled = true;
detectorType = 0;
break;
case 1: //simple
numericUpDown_MaxSpikeWidth.Enabled = false;
numericUpDown_MinSpikeWidth.Enabled = false;
detectorType = 1;
break;
default:
break;
}
spikeDetectionLag = spikeDetector.serverLag;
}
