private void buttonStreamShimmer2_Click(object sender, EventArgs e)
{
buttonStreamShimmer2.Enabled = false;
buttonStopShimmer2.Enabled = true;
_firstTimeShimmer2 = true;
//SetupFilters();
////ECG-HR Conversion
if (_enableECGtoHRConversion)
{
ECGtoHR = new ECGToHR(ShimmerDevice2.GetSamplingRate(), TrainingPeriodECG, NumberOfHeartBeatsToAverageECG);
}
ExGLeadOffCounter = 0;
ExGLeadOffCounterSize = (int)ShimmerDevice2.GetSamplingRate();
ShimmerIdSetup.Clear();
ShimmerDevice2.StartStreaming();
}
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 });
}
}