public static async Task <CurrentSensorDevice> FromSensorInformationAsync(SensorInformation sensorInformation, CancellationToken cancellationToken)
{
if (sensorInformation.Kind != SensorKind.Current)
{
throw new ArgumentException("Invalid sensor type");
}
var deviceId = await DeviceInformation.CreateFromIdAsync(sensorInformation.LogicalDeviceId, new[] { ContainerIdProperty });
return(await FromServiceDeviceAsync(deviceId, cancellationToken));
}
public CurrentSensor(SensorInformation sensorInformation)
{
this.SensorInformation = sensorInformation;
this.initializationCancel = new CancellationTokenSource();
this.initializationTask = Task.Run(async() =>
{
try
{
this.Device = await CurrentSensorDevice.FromSensorInformationAsync(sensorInformation, this.initializationCancel.Token);
this.disposables.Add(this.Device);
}
catch (Exception)
{
// Maybe the sensor device was not found.
}
this.SubscribeCurrent();
}, this.initializationCancel.Token);
}
private CurrentSensor(SensorInformation sensorInformation, CurrentSensorDevice device)
{
this.SensorInformation = sensorInformation;
this.Device = device;
this.SubscribeCurrent();
}
public static async Task <CurrentSensor> FromSensorInformationAsync(SensorInformation sensorInformation, CancellationToken cancellationToken)
{
var device = await CurrentSensorDevice.FromSensorInformationAsync(sensorInformation, cancellationToken);
return(new CurrentSensor(sensorInformation, device));
}
/// <summary>
/// Check if a sensor is registered in this registry or not.
/// </summary>
/// <param name="target"></param>
/// <returns></returns>
public bool IsRegistered(SensorInformation target)
{
return(this.sensors.Any(sensor => sensor.Id == target.Id || (sensor.LogicalDeviceId == target.LogicalDeviceId && sensor.PhysicalDeviceId == target.PhysicalDeviceId)));
}
/// <summary>
/// Unregister a sensor to this registry.
/// </summary>
/// <param name="sensor"></param>
/// <returns></returns>
public Task UnregisterSensor(SensorInformation sensor)
{
this.classifiedSensors[sensor.Kind].Remove(sensor);
this.sensors.Remove(sensor);
return(Task.FromResult(0));
}
