public void start()
{
//Setup PPG to HR filters and algorithm
PPGtoHeartRateCalculation = new PPGToHRAlgorithm(SamplingRate, NumberOfHeartBeatsToAverage, TrainingPeriodPPG);
LPF_PPG = new Filter(Filter.LOW_PASS, SamplingRate, new double[] { LPF_CORNER_FREQ_HZ });
HPF_PPG = new Filter(Filter.HIGH_PASS, SamplingRate, new double[] { HPF_CORNER_FREQ_HZ });
int enabledSensors = ((int)ShimmerBluetooth.SensorBitmapShimmer3.SENSOR_A_ACCEL | (int)ShimmerBluetooth.SensorBitmapShimmer3.SENSOR_GSR | (int)ShimmerBluetooth.SensorBitmapShimmer3.SENSOR_INT_A13);
//int enabledSensors = ((int)Shimmer.SensorBitmapShimmer3.SENSOR_A_ACCEL | (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG1_24BIT | (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG2_24BIT);
//shimmer = new Shimmer("ShimmerID1", "COM17");
Shimmer = new ShimmerLogAndStreamSystemSerialPort("ShimmerID1", "COM12", SamplingRate, 0, ShimmerBluetooth.GSR_RANGE_AUTO, enabledSensors, false, false, false, 1, 0, Shimmer3Configuration.EXG_EMG_CONFIGURATION_CHIP1, Shimmer3Configuration.EXG_EMG_CONFIGURATION_CHIP2, true);
Shimmer.UICallback += this.HandleEvent;
Shimmer.Connect();
}
public void start()
{
System.IO.File.Delete(logLocation + "dataGSR.txt");
System.IO.File.Delete(logLocation + "stressLevelsLog.txt");
System.IO.File.Delete(logLocation + "stressLevelsStream.txt");
initSocket();
//Setup PPG to HR filters and algorithm
PPGtoHeartRateCalculation = new PPGToHRAlgorithm(SamplingRate, NumberOfHeartBeatsToAverage, TrainingPeriodPPG);
LPF_PPG = new Filter(Filter.LOW_PASS, SamplingRate, new double[] { LPF_CORNER_FREQ_HZ });
HPF_PPG = new Filter(Filter.HIGH_PASS, SamplingRate, new double[] { HPF_CORNER_FREQ_HZ });
//Init raw data collector
rawData = new double[kmeansDelay][];
int enabledSensors = ((int)ShimmerBluetooth.SensorBitmapShimmer3.SENSOR_GSR | (int)ShimmerBluetooth.SensorBitmapShimmer3.SENSOR_INT_A13);
Shimmer = new ShimmerLogAndStreamSystemSerialPort("ShimmerID1", comPort, SamplingRate, 0, ShimmerBluetooth.GSR_RANGE_AUTO, enabledSensors, false, false, false, 1, 0, Shimmer3Configuration.EXG_EMG_CONFIGURATION_CHIP1, Shimmer3Configuration.EXG_EMG_CONFIGURATION_CHIP2, true);
Shimmer.UICallback += this.HandleEvent;
Shimmer.Connect();
}
private void SetupFilters()
{
//Create NQ Filters
if ((((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG1_24BIT) > 0) || ((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG1_16BIT) > 0)) && EnableNQF)
{
double cutoff = ShimmerDevice.GetSamplingRate() / 2;
NQF_Exg1Ch1 = new Filter(Filter.LOW_PASS, ShimmerDevice.GetSamplingRate(), new double[] { cutoff });
NQF_Exg1Ch2 = new Filter(Filter.LOW_PASS, ShimmerDevice.GetSamplingRate(), new double[] { cutoff });
}
if ((((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG2_24BIT) > 0) || ((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG2_16BIT) > 0)) && EnableNQF)
{
double cutoff = ShimmerDevice.GetSamplingRate() / 2;
NQF_Exg2Ch1 = new Filter(Filter.LOW_PASS, ShimmerDevice.GetSamplingRate(), new double[] { cutoff });
NQF_Exg2Ch2 = new Filter(Filter.LOW_PASS, ShimmerDevice.GetSamplingRate(), new double[] { cutoff });
}
//Create High Pass Filters for EXG
if ((((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG1_24BIT) > 0) || ((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG1_16BIT) > 0)) && EnableHPF_0_05HZ)
{
HPF_Exg1Ch1 = new Filter(Filter.HIGH_PASS, ShimmerDevice.GetSamplingRate(), new double[] { 0.05 });
HPF_Exg1Ch2 = new Filter(Filter.HIGH_PASS, ShimmerDevice.GetSamplingRate(), new double[] { 0.05 });
}
if ((((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG2_24BIT) > 0) || ((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG2_16BIT) > 0)) && EnableHPF_0_05HZ)
{
HPF_Exg2Ch1 = new Filter(Filter.HIGH_PASS, ShimmerDevice.GetSamplingRate(), new double[] { 0.05 });
HPF_Exg2Ch2 = new Filter(Filter.HIGH_PASS, ShimmerDevice.GetSamplingRate(), new double[] { 0.05 });
}
if ((((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG1_24BIT) > 0) || ((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG1_16BIT) > 0)) && EnableHPF_0_5HZ)
{
HPF_Exg1Ch1 = new Filter(Filter.HIGH_PASS, ShimmerDevice.GetSamplingRate(), new double[] { 0.5 });
HPF_Exg1Ch2 = new Filter(Filter.HIGH_PASS, ShimmerDevice.GetSamplingRate(), new double[] { 0.5 });
}
if ((((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG2_24BIT) > 0) || ((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG2_16BIT) > 0)) && EnableHPF_0_5HZ)
{
HPF_Exg2Ch1 = new Filter(Filter.HIGH_PASS, ShimmerDevice.GetSamplingRate(), new double[] { 0.5 });
HPF_Exg2Ch2 = new Filter(Filter.HIGH_PASS, ShimmerDevice.GetSamplingRate(), new double[] { 0.5 });
}
if ((((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG1_24BIT) > 0) || ((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG1_16BIT) > 0)) && EnableHPF_5HZ)
{
HPF_Exg1Ch1 = new Filter(Filter.HIGH_PASS, ShimmerDevice.GetSamplingRate(), new double[] { 5 });
HPF_Exg1Ch2 = new Filter(Filter.HIGH_PASS, ShimmerDevice.GetSamplingRate(), new double[] { 5 });
}
if ((((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG2_24BIT) > 0) || ((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG2_16BIT) > 0)) && EnableHPF_5HZ)
{
HPF_Exg2Ch1 = new Filter(Filter.HIGH_PASS, ShimmerDevice.GetSamplingRate(), new double[] { 5 });
HPF_Exg2Ch2 = new Filter(Filter.HIGH_PASS, ShimmerDevice.GetSamplingRate(), new double[] { 5 });
}
//Create Band Stop Filters for EXG
if ((((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG1_24BIT) > 0) || ((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG1_16BIT) > 0)) && EnableBSF_49_51HZ)
{
BSF_Exg1Ch1 = new Filter(Filter.BAND_STOP, ShimmerDevice.GetSamplingRate(), new double[] { 49, 51 });
BSF_Exg1Ch2 = new Filter(Filter.BAND_STOP, ShimmerDevice.GetSamplingRate(), new double[] { 49, 51 });
}
if ((((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG2_24BIT) > 0) || ((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG2_16BIT) > 0)) && EnableBSF_49_51HZ)
{
BSF_Exg2Ch1 = new Filter(Filter.BAND_STOP, ShimmerDevice.GetSamplingRate(), new double[] { 49, 51 });
BSF_Exg2Ch2 = new Filter(Filter.BAND_STOP, ShimmerDevice.GetSamplingRate(), new double[] { 49, 51 });
}
if ((((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG1_24BIT) > 0) || ((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG1_16BIT) > 0)) && EnableBSF_59_61HZ)
{
BSF_Exg1Ch1 = new Filter(Filter.BAND_STOP, ShimmerDevice.GetSamplingRate(), new double[] { 59, 61 });
BSF_Exg1Ch2 = new Filter(Filter.BAND_STOP, ShimmerDevice.GetSamplingRate(), new double[] { 59, 61 });
}
if ((((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG2_24BIT) > 0) || ((ShimmerDevice.GetEnabledSensors() & (int)Shimmer.SensorBitmapShimmer3.SENSOR_EXG2_16BIT) > 0)) && EnableBSF_59_61HZ)
{
BSF_Exg2Ch1 = new Filter(Filter.BAND_STOP, ShimmerDevice.GetSamplingRate(), new double[] { 59, 61 });
BSF_Exg2Ch2 = new Filter(Filter.BAND_STOP, ShimmerDevice.GetSamplingRate(), new double[] { 59, 61 });
}
//PPG-HR Conversion
if (EnablePPGtoHRConversion)
{
PPGtoHeartRateCalculation = new PPGToHRAlgorithm(ShimmerDevice.GetSamplingRate(), NumberOfHeartBeatsToAverage, TrainingPeriodPPG);
LPF_PPG = new Filter(Filter.LOW_PASS, ShimmerDevice.GetSamplingRate(), new double[] { 5 });
HPF_PPG = new Filter(Filter.HIGH_PASS, ShimmerDevice.GetSamplingRate(), new double[] { 0.5 });
}
}
