public void TestMethodEXGSaw()
{
if (shimmerDevice.GetFirmwareIdentifier() == ShimmerBluetooth.FW_IDENTIFIER_SHIMMERECGMD)
{
double freq = 51.2;
double samplingperiodinms = (1 / freq) * 1000;
shimmerDevice.WriteSamplingRate(51.2);
int enabledSensors = ((int)ShimmerBluetooth.SensorBitmapShimmer3.SENSOR_EXG1_24BIT | (int)ShimmerBluetooth.SensorBitmapShimmer3.SENSOR_EXG2_24BIT); // this is to enable the two EXG Chips on the Shimmer3
shimmerDevice.WriteSensors(enabledSensors);
byte[] defaultECGReg1 = ShimmerBluetooth.SHIMMER3_DEFAULT_ECG_REG1; //also see ShimmerBluetooth.SHIMMER3_DEFAULT_TEST_REG1 && ShimmerBluetooth.SHIMMER3_DEFAULT_EMG_REG1
byte[] defaultECGReg2 = ShimmerBluetooth.SHIMMER3_DEFAULT_ECG_REG2; //also see ShimmerBluetooth.SHIMMER3_DEFAULT_TEST_REG2 && ShimmerBluetooth.SHIMMER3_DEFAULT_EMG_REG2
shimmerDevice.WriteEXGConfigurations(defaultECGReg1, defaultECGReg2);
Thread.Sleep(1000);
String[] array = shimmerDevice.GetSignalNameArray();
Assert.AreEqual(array[1], Shimmer3Configuration.SignalNames.EXG1_STATUS);
shimmerDevice.StartStreamingEXGSawtoothTestSignal(5000);
Thread.Sleep(5000);
if (ojc == null)
{
Assert.Fail();
}
else
{
SensorData data = ojc.GetData(Shimmer3Configuration.SignalNames.ECG_LA_RA, SignalFormats.CAL);
Assert.AreNotEqual(null, data);
data = ojc.GetData(Shimmer3Configuration.SignalNames.ECG_LL_RA, SignalFormats.CAL);
Assert.AreNotEqual(null, data);
data = ojc.GetData(Shimmer3Configuration.SignalNames.ECG_VX_RL, SignalFormats.CAL);
Assert.AreNotEqual(null, data);
}
if (ojcArray.Count > 2)
{
SensorData data1 = ((ObjectCluster)ojcArray[0]).GetData(Shimmer3Configuration.SignalNames.ECG_LA_RA, SignalFormats.RAW);
SensorData data2 = ((ObjectCluster)ojcArray[1]).GetData(Shimmer3Configuration.SignalNames.ECG_LA_RA, SignalFormats.RAW);
SensorData datats1 = ((ObjectCluster)ojcArray[0]).GetData(ShimmerConfiguration.SignalNames.TIMESTAMP, SignalFormats.CAL);
SensorData datats2 = ((ObjectCluster)ojcArray[1]).GetData(ShimmerConfiguration.SignalNames.TIMESTAMP, SignalFormats.CAL);
double numberofsamples = Math.Round((datats2.Data - datats1.Data) / samplingperiodinms);
double difference = data2.Data - data1.Data;
if (difference == 5000 * numberofsamples)
{
System.Console.WriteLine(difference + " " + numberofsamples);
}
else
{
Assert.Fail();
}
}
else
{
Assert.Fail();
}
}
}