public CompassImpl()
{
this.syncLock = new object();
this.sensorManager = (SensorManager)Application.Context.GetSystemService(Context.SensorService);
this.readOb = Observable.Create <CompassReading>(ob =>
{
var accelMgr = new ShinySensorManager(this.sensorManager);
var magMgr = new ShinySensorManager(this.sensorManager);
accelMgr.Start(SensorType.Accelerometer, SensorDelay.Fastest, e =>
{
lock (this.syncLock)
{
this.lastAccel = e; //.Values.ToArray();
this.Calc(ob);
}
});
magMgr.Start(SensorType.MagneticField, SensorDelay.Fastest, e =>
{
lock (this.syncLock)
{
this.lastMag = e; //.Values.ToArray();
this.Calc(ob);
}
});
return(() =>
{
accelMgr.Stop();
magMgr.Stop();
});
})
.Publish()
.RefCount();
}
public IObservable <T> WhenReadingTaken()
{
this.readOb = this.readOb ?? Observable.Create <T>(ob =>
{
var mgr = new ShinySensorManager(this.sensorManager);
//var delay = this.ToSensorDelay(this.ReportInterval);
mgr.Start(this.type, SensorDelay.Fastest, e =>
{
var reading = this.ToReading(e);
ob.OnNext(reading);
});
return(() => mgr.Stop());
})
.Publish()
.RefCount();
return(this.readOb);
}
protected AbstractSensor(SensorType type)
{
this.type = type;
this.sensorManager = (SensorManager)Application.Context.GetSystemService(Context.SensorService);
this.IsAvailable = this.sensorManager.GetSensorList(type).Any();
this.readOb = Observable.Create <T>(ob =>
{
var mgr = new ShinySensorManager(this.sensorManager);
//var delay = this.ToSensorDelay(this.ReportInterval);
mgr.Start(this.type, SensorDelay.Fastest, e =>
{
var reading = this.ToReading(e);
ob.OnNext(reading);
});
return(() => mgr.Stop());
})
.Publish()
.RefCount();
}
public IObservable <CompassReading> WhenReadingTaken()
{
if (!this.IsAvailable)
{
return(Observable.Empty <CompassReading>());
}
this.readOb = this.readOb ?? Observable.Create <CompassReading>(ob =>
{
var accelMgr = new ShinySensorManager(this.sensorManager);
var magMgr = new ShinySensorManager(this.sensorManager);
accelMgr.Start(SensorType.Accelerometer, SensorDelay.Fastest, e =>
{
lock (this.syncLock)
{
this.lastAccel = e.Values.ToArray();
this.Calc(ob);
}
});
magMgr.Start(SensorType.MagneticField, SensorDelay.Fastest, e =>
{
lock (this.syncLock)
{
this.lastMag = e.Values.ToArray();
this.Calc(ob);
}
});
return(() =>
{
accelMgr.Stop();
magMgr.Stop();
});
})
.Publish()
.RefCount();
return(this.readOb);
}
