//Updates Hr Display and EmotionZone Display
private void UpdateEmotionMeasurementDisplay(EmotionMeasurement measurement)
{
if (HrText != null)
{
HrText.text = measurement.MeasurementType + ": " + (Convert.ToInt32(measurement.Measurement));
}
}
/**
* Method called on each new HR Measurement
*/
private void OnNewHRMeasurement(string deviceAddress, string characteristicUUID, byte[] bytes)
{
BluetoothLEHardwareInterface.Log("New Heart Rate Triggered");
if (deviceAddress.CompareTo(_connectedDevice.address) == 0)
{
if (IsEqual(characteristicUUID, _readHRCharacteristicUUID))
{
if (_baseline == 0)
{
CalculateEmotionBaseline();
}
EmotionMeasurement hrMeasurement = ProcessData(bytes);
//Check if player is in new emotion zone
EmotionZone currentZone = getEmotionZone(Convert.ToInt32(hrMeasurement.Measurement));
CurrentEmotionZone = currentZone;
BluetoothLEHardwareInterface.Log("Heart Rate: " + hrMeasurement.Measurement + " Baseline: " + _baseline + " Emotion Zone: " + currentZone);
}
}
}
/**
* Process the raw data received from the device into application usable data,
* according the the Bluetooth Heart Rate Profile.
*/
private EmotionMeasurement ProcessData(byte[] data)
{
// Heart Rate profile defined flag values
const byte HEART_RATE_VALUE_FORMAT = 0x01;
byte currentOffset = 0;
byte flags = data[currentOffset];
bool isHeartRateValueSizeLong = ((flags & HEART_RATE_VALUE_FORMAT) != 0);
currentOffset++;
ushort heartRateMeasurementValue = 0;
if (isHeartRateValueSizeLong)
{
heartRateMeasurementValue = (ushort)((data[currentOffset + 1] << 8) + data[currentOffset]);
currentOffset += 2;
}
else
{
heartRateMeasurementValue = data[currentOffset];
currentOffset++;
}
//Calculate baseline
if (_calculatingBaseline)
{
calculateBaseline(heartRateMeasurementValue);
}
EmotionMeasurement newMeasurement = new EmotionMeasurement(Convert.ToString(heartRateMeasurementValue), Convert.ToString(_baseline), "BPM", new DateTimeOffset());
if (NewEmotionMeasurementEvent != null)
{
NewEmotionMeasurementEvent(this, new NewEmotionMeasurmentEventArgs(newMeasurement));
}
return(newMeasurement);
}
//Updates Hr Display and EmotionZone Display
private void UpdateEmotionMeasurementDisplay(EmotionMeasurement measurement){
if (HrText != null) {
HrText.text = measurement.MeasurementType + ": " + (Convert.ToInt32 (measurement.Measurement));
}
}
public NewEmotionMeasurmentEventArgs(EmotionMeasurement measurement)
{
_measurement = measurement;
}
/**
* Process the raw data received from the device into application usable data,
* according the the Bluetooth Heart Rate Profile.
*/
private EmotionMeasurement ProcessData(byte[] data)
{
// Heart Rate profile defined flag values
const byte HEART_RATE_VALUE_FORMAT = 0x01;
byte currentOffset = 0;
byte flags = data[currentOffset];
bool isHeartRateValueSizeLong = ((flags & HEART_RATE_VALUE_FORMAT) != 0);
currentOffset++;
ushort heartRateMeasurementValue = 0;
if (isHeartRateValueSizeLong)
{
heartRateMeasurementValue = (ushort)((data[currentOffset + 1] << 8) + data[currentOffset]);
currentOffset += 2;
}
else
{
heartRateMeasurementValue = data[currentOffset];
currentOffset++;
}
//Calculate baseline
if (_calculatingBaseline) {
calculateBaseline(heartRateMeasurementValue);
}
EmotionMeasurement newMeasurement = new EmotionMeasurement (Convert.ToString (heartRateMeasurementValue), Convert.ToString (_baseline), "BPM", new DateTimeOffset ());
if(NewEmotionMeasurementEvent != null)
NewEmotionMeasurementEvent(this, new NewEmotionMeasurmentEventArgs(newMeasurement));
return newMeasurement;
}
public NewEmotionMeasurmentEventArgs(EmotionMeasurement measurement)
{
_measurement = measurement;
}
