/// <summary>
/// Raises the magnetometer changed event.
/// </summary>
/// <param name="data">Data.</param>
/// <param name="error">Error.</param>
void OnMagnetoMeterChanged(CMMagnetometerData data, NSError error)
{
if (error == null)
{
OnReadingChanged?.Invoke(this, new DeviceSensorReadingEventArgs <VectorReading>(new VectorReading(data.MagneticField.X, data.MagneticField.Y, data.MagneticField.Z)));
}
else
{
OnReadingError?.Invoke(this, new DeviceSensorReadingErrorEventArgs(error.Description));
}
}
/// <summary>
/// Raises the accelerometer changed event.
/// </summary>
/// <param name="data">Data.</param>
/// <param name="error">Error.</param>
void OnAccelerometerChanged(CMAccelerometerData data, NSError error)
{
if (error == null)
{
OnReadingChanged?.Invoke(this, new DeviceSensorReadingEventArgs <VectorReading>(new VectorReading(data.Acceleration.X, data.Acceleration.Y, data.Acceleration.Z)));
}
else
{
OnReadingError?.Invoke(this, new DeviceSensorReadingErrorEventArgs(error.Description));
}
}
/// <summary>
/// Raises the gyroscope changed event.
/// </summary>
/// <param name="data">Data.</param>
/// <param name="error">Error.</param>
void OnGyroscopeChanged(CMGyroData data, NSError error)
{
if (error == null)
{
OnReadingChanged?.Invoke(this, new DeviceSensorReadingEventArgs <VectorReading>(new VectorReading(data.RotationRate.x, data.RotationRate.y, data.RotationRate.z)));
}
else
{
OnReadingError?.Invoke(this, new DeviceSensorReadingErrorEventArgs(error.Description));
}
}
public void StartReading(int reportInterval = -1)
{
if (reportInterval >= 0)
{
_motionManager.AccelerometerUpdateInterval = reportInterval;
}
try
{
_motionManager.StartAccelerometerUpdates(NSOperationQueue.MainQueue, OnAccelerometerChanged);
}
catch (Exception ex)
{
OnReadingError?.Invoke(this, new DeviceSensorReadingErrorEventArgs("Accelerometer - Not called from the UIThread"));
}
}
private void OnPedometerChanged(CMPedometerData pedometerData, NSError error)
{
if (error == null)
{
var currentReadingTime = DateTime.Now;
if (firstRead || (currentReadingTime - _lastReadingTime).TotalMilliseconds >= ReadingInterval)
{
lastReading = (int)pedometerData.NumberOfSteps;
OnReadingChanged?.Invoke(this, new DeviceSensorReadingEventArgs <int>(lastReading));
firstRead = false;
}
}
else
{
OnReadingError?.Invoke(this, new DeviceSensorReadingErrorEventArgs(error.Description));
}
}
void OnBarometerChanged(CMAltitudeData data, NSError error)
{
if (error == null)
{
var currentReadingTime = DateTime.Now;
if (firstRead || (currentReadingTime - _lastReadingTime).TotalMilliseconds >= ReadingInterval)
{
_lastReading = data.Pressure.DoubleValue;
OnReadingChanged?.Invoke(this, new DeviceSensorReadingEventArgs <double>(_lastReading));
firstRead = false;
}
}
else
{
OnReadingError?.Invoke(this, new DeviceSensorReadingErrorEventArgs(error.Description));
}
}
public void StartReading(int reportingInterval = -1)
{
firstRead = true;
try
{
altimeter.Value.StartRelativeAltitudeUpdates(NSOperationQueue.MainQueue, OnBarometerChanged);
}
catch (Exception ex)
{
OnReadingError?.Invoke(this, new DeviceSensorReadingErrorEventArgs("Barometer - Not called from the UIThread"));
}
if (reportingInterval >= 0)
{
_readingInterval = reportingInterval;
}
isActive = true;
}
