public BloodPressureMeasurementValue ProcessData(byte[] data)
{
if (data == null || data.Length == 0)
{
throw new ApplicationArgumentException();
}
var measurement = new BloodPressureMeasurementValue();
byte currentOffSet = 0;
int bluetoothDataTimeLength = 7;
int MeasurementStatusDataLength = 2;
bool IsBloodPressureUnitsFlagmmHg = false;
bool HasTimeStampFlag = false;
bool HasPulseRateFlag = false;
bool HasUserIDFlag = false;
bool HasMeasurementStatusFlag = false;
if ((data[currentOffSet] & 0x01) == 0)
{
IsBloodPressureUnitsFlagmmHg = true;
}
else
{
IsBloodPressureUnitsFlagmmHg = true;
}
if ((data[currentOffSet] & 0x02) != 0)
{
HasTimeStampFlag = true;
}
if ((data[currentOffSet] & 0x04) != 0)
{
HasPulseRateFlag = true;
}
if ((data[currentOffSet] & 0x08) != 0)
{
HasUserIDFlag = true;
}
if ((data[currentOffSet] & 0x10) != 0)
{
HasMeasurementStatusFlag = true;
}
if (IsBloodPressureUnitsFlagmmHg)
{
measurement.Unit = "mm/g";
currentOffSet++;
measurement.Systolic = File.ToSFloat(new byte[] { data[currentOffSet], data[currentOffSet + 1] });
currentOffSet += 2;
measurement.Diastolic = File.ToSFloat(new byte[] { data[currentOffSet], data[currentOffSet + 1] });
currentOffSet += 2;
measurement.MeanArterialPressure = File.ToSFloat(new byte[] { data[currentOffSet], data[currentOffSet + 1] });
currentOffSet += 2;
}
else
{
measurement.Unit = "kPa";
currentOffSet += 6;
measurement.Systolic = File.ToSFloat(new byte[] { data[currentOffSet], data[currentOffSet + 1] });
currentOffSet += 2;
measurement.Diastolic = File.ToSFloat(new byte[] { data[currentOffSet], data[currentOffSet + 1] });
currentOffSet += 2;
measurement.MeanArterialPressure = File.ToSFloat(new byte[] { data[currentOffSet], data[currentOffSet + 1] });
currentOffSet += 2;
}
if (HasTimeStampFlag)
{
byte[] baseTime = new byte[bluetoothDataTimeLength];
Array.Copy(data, currentOffSet, baseTime, 0, bluetoothDataTimeLength);
measurement.TimeStanp = File.ToDateTime(baseTime);
currentOffSet += 7;
}
if (HasPulseRateFlag)
{
measurement.PulseRate = File.ToSFloat(new byte[] { data[currentOffSet], data[currentOffSet + 1] });
currentOffSet += 2;
}
if (HasUserIDFlag)
{
measurement.UserID = data[currentOffSet];
currentOffSet++;
}
if (HasMeasurementStatusFlag)
{
byte[] measurementStatus = new byte[MeasurementStatusDataLength];
Array.Copy(data, currentOffSet, measurementStatus, 0, MeasurementStatusDataLength);
measurement.MeasurementStatusFlags.ProcessData(measurementStatus);
}
return(measurement);
}
public BloodPressureMeasurementValue ProcessData(byte[] data)
{
if (data == null || data.Length == 0)
throw new ApplicationArgumentException();
var measurement = new BloodPressureMeasurementValue();
byte currentOffSet = 0;
int bluetoothDataTimeLength = 7;
int MeasurementStatusDataLength = 2;
bool IsBloodPressureUnitsFlagmmHg = false;
bool HasTimeStampFlag = false;
bool HasPulseRateFlag = false;
bool HasUserIDFlag = false;
bool HasMeasurementStatusFlag = false;
if ((data[currentOffSet] & 0x01) == 0)
IsBloodPressureUnitsFlagmmHg = true;
else
IsBloodPressureUnitsFlagmmHg = true;
if ((data[currentOffSet] & 0x02) != 0)
HasTimeStampFlag = true;
if ((data[currentOffSet] & 0x04) != 0)
HasPulseRateFlag = true;
if ((data[currentOffSet] & 0x08) != 0)
HasUserIDFlag = true;
if ((data[currentOffSet] & 0x10) != 0)
HasMeasurementStatusFlag = true;
if (IsBloodPressureUnitsFlagmmHg)
{
measurement.Unit = "mm/g";
currentOffSet++;
measurement.Systolic = File.ToSFloat(new byte[] { data[currentOffSet], data[currentOffSet + 1] });
currentOffSet += 2;
measurement.Diastolic = File.ToSFloat(new byte[] { data[currentOffSet], data[currentOffSet + 1] });
currentOffSet += 2;
measurement.MeanArterialPressure = File.ToSFloat(new byte[] { data[currentOffSet], data[currentOffSet + 1] });
currentOffSet += 2;
}
else
{
measurement.Unit = "kPa";
currentOffSet += 6;
measurement.Systolic = File.ToSFloat(new byte[] { data[currentOffSet], data[currentOffSet + 1] });
currentOffSet += 2;
measurement.Diastolic = File.ToSFloat(new byte[] { data[currentOffSet], data[currentOffSet + 1] });
currentOffSet += 2;
measurement.MeanArterialPressure = File.ToSFloat(new byte[] { data[currentOffSet], data[currentOffSet + 1] });
currentOffSet += 2;
}
if(HasTimeStampFlag)
{
byte[] baseTime = new byte[bluetoothDataTimeLength];
Array.Copy(data, currentOffSet, baseTime, 0, bluetoothDataTimeLength);
measurement.TimeStanp = File.ToDateTime(baseTime);
currentOffSet += 7;
}
if(HasPulseRateFlag)
{
measurement.PulseRate = File.ToSFloat(new byte[] { data[currentOffSet], data[currentOffSet + 1] });
currentOffSet += 2;
}
if(HasUserIDFlag)
{
measurement.UserID = data[currentOffSet];
currentOffSet++;
}
if(HasMeasurementStatusFlag)
{
byte[] measurementStatus = new byte[MeasurementStatusDataLength];
Array.Copy(data, currentOffSet, measurementStatus, 0, MeasurementStatusDataLength);
measurement.MeasurementStatusFlags.ProcessData(measurementStatus);
}
return measurement;
}
async void BloodPressureServiceHandler_MeasurementNotification(BloodPressureMeasurementValue measurement)
{
await dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
this.Systolic = measurement.Systolic.ToString("F1", CultureInfo.CurrentCulture);
this.Diastolic = measurement.Diastolic.ToString("F1", CultureInfo.CurrentCulture);
this.MeanArterialPressure = measurement.MeanArterialPressure.ToString("F1", CultureInfo.CurrentCulture);
if (measurement.PulseRate != 0)
this.Pulse = measurement.PulseRate.ToString();
else
this.Pulse = DEFAULT_VALUE;
this.BloodPressureUnit = measurement.Unit;
this.PulseUnit = "bmp";
if (measurement.TimeStanp.HasValue)
this.TimeStamp = measurement.TimeStanp.Value.ToString("d. MMM yyyy hh:mm:ss", CultureInfo.CurrentCulture);
else
this.TimeStamp = DEFAULT_NOT_AVAILABLE;
});
}