Java Code Examples for android.hardware.Sensor#TYPE_MAGNETIC_FIELD

The following examples show how to use android.hardware.Sensor#TYPE_MAGNETIC_FIELD . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: ControllerFragment.java From Bluefruit_LE_Connect_Android_V2 with MIT License

6 votes

@Override
public void onSensorChanged(SensorEvent event) {
    int sensorType = event.sensor.getType();
    if (sensorType == Sensor.TYPE_ACCELEROMETER) {
        mSensorData[kSensorType_Accelerometer].values = event.values;
        updateOrientation();            // orientation depends on Accelerometer and Magnetometer
        mControllerAdapter.notifySensorChanged(kSensorType_Accelerometer);
        mControllerAdapter.notifySensorChanged(kSensorType_Quaternion);
    } else if (sensorType == Sensor.TYPE_GYROSCOPE) {
        mSensorData[kSensorType_Gyroscope].values = event.values;
        mControllerAdapter.notifySensorChanged(kSensorType_Gyroscope);
    } else if (sensorType == Sensor.TYPE_MAGNETIC_FIELD) {
        mSensorData[kSensorType_Magnetometer].values = event.values;
        updateOrientation();            // orientation depends on Accelerometer and Magnetometer
        mControllerAdapter.notifySensorChanged(kSensorType_Magnetometer);
        mControllerAdapter.notifySensorChanged(kSensorType_Quaternion);
    }
}

Example 2

Source File: MainActivity.java From Android-9-Development-Cookbook with MIT License

6 votes

private void calculateCompassDirection(SensorEvent event) {
    switch (event.sensor.getType()) {
        case Sensor.TYPE_ACCELEROMETER:
            mAccelerationValues = event.values.clone();
            break;
        case Sensor.TYPE_MAGNETIC_FIELD:
            mGravityValues = event.values.clone();
            break;
    }
    boolean success = SensorManager.getRotationMatrix(mRotationMatrix, null,
            mAccelerationValues, mGravityValues);
    if (success) {
        float[] orientationValues = new float[3];
        SensorManager.getOrientation(mRotationMatrix, orientationValues);
        float azimuth = (float) Math.toDegrees(-orientationValues[0]);
        RotateAnimation rotateAnimation = new RotateAnimation(mLastDirectionInDegrees, azimuth,
                Animation.RELATIVE_TO_SELF, 0.5f,
                Animation.RELATIVE_TO_SELF, 0.5f);
        rotateAnimation.setDuration(50);
        rotateAnimation.setFillAfter(true);
        mImageViewCompass.startAnimation(rotateAnimation);
        mLastDirectionInDegrees = azimuth;
    }
}

Example 3

Source File: MagAccelListener.java From prayer-times-android with Apache License 2.0

6 votes

@Override
public void onAccuracyChanged(Sensor sensor, int accuracy) {
    if (accuracy == 0)
        accuracy = SensorManager.SENSOR_STATUS_ACCURACY_LOW;
    switch (sensor.getType()) {
        case Sensor.TYPE_ACCELEROMETER:
            mAccelerometerAccuracy = accuracy;
            break;
        case Sensor.TYPE_MAGNETIC_FIELD:
            mMagneticAccuracy = accuracy;
            break;
        default:
            break;
    }
    if (mAccelerometerAccuracy == SensorManager.SENSOR_STATUS_ACCURACY_LOW || mMagneticAccuracy == SensorManager.SENSOR_STATUS_ACCURACY_LOW)
        mRotationUpdateDelegate.onAccuracyChanged(SensorManager.SENSOR_STATUS_ACCURACY_LOW);
    else if (mAccelerometerAccuracy == SensorManager.SENSOR_STATUS_ACCURACY_MEDIUM ||
            mMagneticAccuracy == SensorManager.SENSOR_STATUS_ACCURACY_MEDIUM) {
        mRotationUpdateDelegate.onAccuracyChanged(SensorManager.SENSOR_STATUS_ACCURACY_MEDIUM);
    } else if (mAccelerometerAccuracy == SensorManager.SENSOR_STATUS_ACCURACY_HIGH &&
            mMagneticAccuracy == SensorManager.SENSOR_STATUS_ACCURACY_HIGH) {
        
        mRotationUpdateDelegate.onAccuracyChanged(SensorManager.SENSOR_STATUS_ACCURACY_HIGH);
    }
    
}

Example 4

Source File: Engine.java From 30-android-libraries-in-30-days with Apache License 2.0

6 votes

@Override
public void onAccuracyChanged(final Sensor pSensor, final int pAccuracy) {
	if(this.mRunning) {
		switch(pSensor.getType()) {
			case Sensor.TYPE_ACCELEROMETER:
				if(this.mAccelerationData != null) {
					this.mAccelerationData.setAccuracy(pAccuracy);
					this.mAccelerationListener.onAccelerationAccuracyChanged(this.mAccelerationData);
				} else if(this.mOrientationData != null) {
					this.mOrientationData.setAccelerationAccuracy(pAccuracy);
					this.mOrientationListener.onOrientationAccuracyChanged(this.mOrientationData);
				}
				break;
			case Sensor.TYPE_MAGNETIC_FIELD:
				this.mOrientationData.setMagneticFieldAccuracy(pAccuracy);
				this.mOrientationListener.onOrientationAccuracyChanged(this.mOrientationData);
				break;
		}
	}
}

Example 5

Source File: CameraFocusActivity.java From MeasureCam with MIT License

6 votes

public void onSensorChanged(SensorEvent event) 
{
		
    switch(event.sensor.getType()) 
    {
    	case Sensor.TYPE_ACCELEROMETER:
    		mGravity = event.values.clone();
    		//onAccelerometerChanged(values[0],values[1],values[2]);
    		break;
    	case Sensor.TYPE_MAGNETIC_FIELD:
    		mMagnetic = event.values.clone();
    		break;
    	case Sensor.TYPE_PRESSURE:
    		pressure = event.values[0];
    		pressure = pressure*100;
    	default:
    		return;
    }
    if(mGravity != null && mMagnetic != null) 
    {
        getDirection();
    }
}

Example 6

Source File: MagAccelListener.java From prayer-times-android with Apache License 2.0

6 votes

@Override
public void onSensorChanged(@NonNull SensorEvent event) {
    onAccuracyChanged(event.sensor, event.accuracy);
    switch (event.sensor.getType()) {
        case Sensor.TYPE_ACCELEROMETER:
            smooth(event.values, mAccelVals, mAccelVals);
            break;
        case Sensor.TYPE_MAGNETIC_FIELD:
            smooth(event.values, mMagVals, mMagVals);
            mIsReady = true;
            break;
        default:
            break;
    }
    // wait until we have both a new accelerometer and magnetometer sample
    if (mIsReady) {
        mIsReady = false;
        fuseValues();
    }
}

Example 7

Source File: CalibrationFragment.java From prayer-times-android with Apache License 2.0

5 votes

@Override
public void onAccuracyChanged(Sensor sensor, int accuracy) {
    if (accuracy == 0)
        accuracy = SensorManager.SENSOR_STATUS_ACCURACY_LOW;
    switch (sensor.getType()) {
        case Sensor.TYPE_ACCELEROMETER:
            mAccelerometerAccuracy = accuracy;
            break;
        case Sensor.TYPE_MAGNETIC_FIELD:
            mMagneticAccuracy = accuracy;
            break;
        default:
            break;
    }
    if (mAccelerometerAccuracy == SensorManager.SENSOR_STATUS_ACCURACY_LOW || mMagneticAccuracy == SensorManager.SENSOR_STATUS_ACCURACY_LOW)
        mAccuracy.setText(Html.fromHtml(
                String.format("%s: <font color='#ff0000'>%s</font>", getString(R.string.accuracy), getString(R.string.accuracy_low))));
    else if (mAccelerometerAccuracy == SensorManager.SENSOR_STATUS_ACCURACY_MEDIUM ||
            mMagneticAccuracy == SensorManager.SENSOR_STATUS_ACCURACY_MEDIUM) {
        mAccuracy.setText(Html.fromHtml(
                String.format("%s: <font color='#e6e600'>%s</font>", getString(R.string.accuracy), getString(R.string.accuracy_medium))));
    } else if (mAccelerometerAccuracy == SensorManager.SENSOR_STATUS_ACCURACY_HIGH &&
            mMagneticAccuracy == SensorManager.SENSOR_STATUS_ACCURACY_HIGH) {
        mAccuracy.setText(Html.fromHtml(
                String.format("%s: <font color='#00ff00'>%s</font>", getString(R.string.accuracy), getString(R.string.accuracy_high))));

        mAccuracy.postDelayed(() -> {
            if (!isStateSaved())
                getParentFragment().getChildFragmentManager().beginTransaction().remove(CalibrationFragment.this).commit();
        }, 3000);

    }
}

Example 8

Source File: SensorsActivity.java From android-motion-detector with Apache License 2.0

5 votes

/**
 * {@inheritDoc}
 */
@Override
public void onAccuracyChanged(Sensor sensor, int accuracy) {
    if (sensor == null) throw new NullPointerException();

    if (sensor.getType() == Sensor.TYPE_MAGNETIC_FIELD && accuracy == SensorManager.SENSOR_STATUS_UNRELIABLE) {
        Log.e(TAG, "Compass data unreliable");
    }
}

Example 9

Source File: Engine.java From tilt-game-android with MIT License

5 votes

@Override
public void onSensorChanged(final SensorEvent pEvent) {
	if (this.mRunning) {
		final Sensor sensor = pEvent.sensor;
		final int sensorType = sensor.getType();
		switch (sensorType) {
			case Sensor.TYPE_ACCELEROMETER:
				if (this.mAccelerationData != null) {
					this.mAccelerationData.setDisplayRotation(this.getDisplayOrientation());
					this.mAccelerationData.setValues(pEvent.values);
					this.mAccelerationListener.onAccelerationChanged(this.mAccelerationData);
				} else if (this.mOrientationData != null) {
					this.mOrientationData.setDisplayRotation(this.getDisplayOrientation());
					this.mOrientationData.setAccelerationValues(pEvent.values);
					this.mOrientationListener.onOrientationChanged(this.mOrientationData);
				}
				break;
			case Sensor.TYPE_MAGNETIC_FIELD:
				this.mOrientationData.setDisplayRotation(this.getDisplayOrientation());
				this.mOrientationData.setMagneticFieldValues(pEvent.values);
				this.mOrientationListener.onOrientationChanged(this.mOrientationData);
				break;
			default:
				throw new IllegalArgumentException("Unexpected " + Sensor.class.getSimpleName() + " of Type: '" + sensorType + "'.");
		}
	}
}

Example 10

Source File: DeviceOrientation.java From ARCore-Location with MIT License

5 votes

@Override
public void onSensorChanged(SensorEvent event) {

    // Get the device heading
    float degree = Math.round( event.values[0] );
    currentDegree = -degree;

    switch (event.sensor.getType()) {
        case Sensor.TYPE_MAGNETIC_FIELD:
            mags = event.values.clone();
            break;
        case Sensor.TYPE_ACCELEROMETER:
            accels = event.values.clone();
            break;
    }

    if (mags != null && accels != null) {
        gravity = new float[9];
        magnetic = new float[9];
        SensorManager.getRotationMatrix(gravity, magnetic, accels, mags);
        float[] outGravity = new float[9];
        SensorManager.remapCoordinateSystem(gravity, SensorManager.AXIS_X,SensorManager.AXIS_Z, outGravity);
        SensorManager.getOrientation(outGravity, values);

        azimuth = values[0] * 57.2957795f;
        pitch = values[1] * 57.2957795f;
        roll = values[2] * 57.2957795f;
        mags = null;
        accels = null;
    }
}

Example 11

Source File: SensorsActivity.java From android-motion-detector with Apache License 2.0

5 votes

/**
 * {@inheritDoc}
 */
@Override
public void onSensorChanged(SensorEvent evt) {
    if (!computing.compareAndSet(false, true)) return;

    if (evt.sensor.getType() == Sensor.TYPE_ACCELEROMETER) {
        grav[0] = evt.values[0];
        grav[1] = evt.values[1];
        grav[2] = evt.values[2];
    } else if (evt.sensor.getType() == Sensor.TYPE_MAGNETIC_FIELD) {
        mag[0] = evt.values[0];
        mag[1] = evt.values[1];
        mag[2] = evt.values[2];
    }

    float gravity = grav[0] + grav[1] + grav[2];
    float magnetic = mag[0] + mag[1] + mag[2];

    float gravDiff = Math.abs(gravity - prevGrav);
    float magDiff = Math.abs(magnetic - prevMag);
    // Log.i(TAG, "gravDiff="+gravDiff+" magDiff="+magDiff);

    if ((Float.compare(prevGrav, 0.0f) != 0 && Float.compare(prevMag, 0.0f) != 0) && (gravDiff > gravThreshold || magDiff > magThreshold)) {
        GlobalData.setPhoneInMotion(true);
    } else {
        GlobalData.setPhoneInMotion(false);
    }

    prevGrav = gravity;
    prevMag = magnetic;

    computing.set(false);
}

Example 12

Source File: OrientationManager.java From PTVGlass with MIT License

5 votes

@Override
public void onAccuracyChanged(Sensor sensor, int accuracy) {
    if (sensor.getType() == Sensor.TYPE_MAGNETIC_FIELD) {
        mHasInterference = (accuracy < SensorManager.SENSOR_STATUS_ACCURACY_HIGH);
        notifyAccuracyChanged();
    }
}

Example 13

Source File: RadarScanView.java From beaconloc with Apache License 2.0

5 votes

private synchronized void calcBearing(SensorEvent event) {

        if (event.sensor.getType() == Sensor.TYPE_ACCELEROMETER) {
            System.arraycopy(event.values, 0, mLastAccelerometer, 0, event.values.length);
            mLastAccelerometerSet = true;
        } else if (event.sensor.getType() == Sensor.TYPE_MAGNETIC_FIELD) {
            System.arraycopy(event.values, 0, mLastMagnetometer, 0, event.values.length);
            mLastMagnetometerSet = true;
        }
        if (mLastAccelerometerSet && mLastMagnetometerSet) {

            /* Create rotation Matrix */
            float[] rotationMatrix = new float[9];
            if (SensorManager.getRotationMatrix(rotationMatrix, null,
                    mLastAccelerometer, mLastMagnetometer)) {
                SensorManager.getOrientation(rotationMatrix, mOrientation);

                float azimuthInRadians = mOrientation[0];

                angleLowpassFilter.add(azimuthInRadians);

                mLast_bearing = (float) (Math.toDegrees(angleLowpassFilter.average()) + 360) % 360;

                postInvalidate();

                //Log.d(Constants.TAG, "orientation bearing: " + mLast_bearing);

            }
        }
    }

Example 14

Source File: MainActivity.java From Form-N-Fun with MIT License

5 votes

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    final FrameLayout layout = new FrameLayout(this);
    layout.setLayoutParams(new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT));
    setContentView(layout);

    mOpenCvCameraView = new CameraView(this,mCameraIndex); //mCameraIndex = 0 indicates rear camera
    mOpenCvCameraView.setCvCameraViewListener(this);
    mOpenCvCameraView.setVisibility(SurfaceView.VISIBLE);
    mOpenCvCameraView.setLayoutParams(new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT));
    layout.addView(mOpenCvCameraView);  //add CameraView to frame layout
    gs = new GraphicSurface(this); // create graphic surface
    gs.getHolder().setFormat( PixelFormat.TRANSPARENT); //set graphic surface to transparent
    gs.setZOrderOnTop(true); //graphic surface as top layer
    gs.setLayoutParams(new FrameLayout.LayoutParams( FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT));
    layout.addView(gs); //add graphic surface  to frame layout
    bt = new Button(this); // create button
    bt.setText("Play");
    bt.setId(12345);
    bt.getBackground().setAlpha(64); //button to transparent
    bt.setOnClickListener(this);
    bt.setLayoutParams(new FrameLayout.LayoutParams(FrameLayout.LayoutParams.WRAP_CONTENT, FrameLayout.LayoutParams.WRAP_CONTENT, Gravity.CENTER));
    layout.addView(bt); //add button to frame layout
    sensorManager = (SensorManager) getSystemService(SENSOR_SERVICE);
    accelerometerSensor = Sensor.TYPE_ACCELEROMETER; //accelerometer
    magneticSensor = Sensor.TYPE_MAGNETIC_FIELD; //magentic sensor
    if(Build.VERSION.SDK_INT >= 23)
        askForPermission(Manifest.permission.CAMERA,CAMERA); //ask for camera permission


}

Example 15

Source File: ARSurfaceView.java From geoar-app with Apache License 2.0

5 votes

public void onSensorChanged(SensorEvent event) {
	if (event.sensor.getType() == Sensor.TYPE_MAGNETIC_FIELD) {
		if (updateMagneticVector) {
			magnetValues.put(event.values);
		}
	} else if (event.sensor.getType() == Sensor.TYPE_ACCELEROMETER) {
		accelValues.put(event.values);
	}
	sensorValuesChanged = true;
}

Example 16

Source File: MainActivity.java From SensorAnnotations with Apache License 2.0

4 votes

@OnSensorChanged(Sensor.TYPE_MAGNETIC_FIELD)
void testMagneticFieldSensorChanged(@NonNull SensorEvent event) {
    updateTextViewWithEventData(mMagneticFieldEventOutputTextView, event);
}

Example 17

Source File: XSensorManager.java From XPrivacy with GNU General Public License v3.0

4 votes

@SuppressWarnings("deprecation")
private boolean isRestricted(XParam param, int type) throws Throwable {
	if (type == Sensor.TYPE_ALL)
		return false;
	else if (type == Sensor.TYPE_ACCELEROMETER || type == Sensor.TYPE_LINEAR_ACCELERATION) {
		if (isRestricted(param, "acceleration"))
			return true;
	} else if (type == Sensor.TYPE_GRAVITY) {
		if (isRestricted(param, "gravity"))
			return true;
	} else if (type == Sensor.TYPE_RELATIVE_HUMIDITY) {
		if (isRestricted(param, "humidity"))
			return true;
	} else if (type == Sensor.TYPE_LIGHT) {
		if (isRestricted(param, "light"))
			return true;
	} else if (type == Sensor.TYPE_MAGNETIC_FIELD || type == Sensor.TYPE_MAGNETIC_FIELD_UNCALIBRATED) {
		if (isRestricted(param, "magnetic"))
			return true;
	} else if (type == Sensor.TYPE_SIGNIFICANT_MOTION) {
		if (isRestricted(param, "motion"))
			return true;
	} else if (type == Sensor.TYPE_ORIENTATION || type == Sensor.TYPE_GYROSCOPE
			|| type == Sensor.TYPE_GYROSCOPE_UNCALIBRATED) {
		if (isRestricted(param, "orientation"))
			return true;
	} else if (type == Sensor.TYPE_PRESSURE) {
		if (isRestricted(param, "pressure"))
			return true;
	} else if (type == Sensor.TYPE_PROXIMITY) {
		if (isRestricted(param, "proximity"))
			return true;
	} else if (type == Sensor.TYPE_GAME_ROTATION_VECTOR || type == Sensor.TYPE_GEOMAGNETIC_ROTATION_VECTOR
			|| type == Sensor.TYPE_ROTATION_VECTOR) {
		if (isRestricted(param, "rotation"))
			return true;
	} else if (type == Sensor.TYPE_TEMPERATURE || type == Sensor.TYPE_AMBIENT_TEMPERATURE) {
		if (isRestricted(param, "temperature"))
			return true;
	} else if (type == Sensor.TYPE_STEP_COUNTER || type == Sensor.TYPE_STEP_DETECTOR) {
		if (isRestricted(param, "step"))
			return true;
	} else if (type == Sensor.TYPE_HEART_RATE) {
		if (isRestricted(param, "heartrate"))
			return true;
	} else if (type == 22) {
		// 22 = TYPE_TILT_DETECTOR
		// Do nothing
	} else if (type == 23 || type == 24 || type == 25) {
		// 23 = TYPE_WAKE_GESTURE
		// 24 = TYPE_GLANCE_GESTURE
		// 25 = TYPE_PICK_UP_GESTURE
		// 23/24 This sensor is expected to only be used by the system ui
		// 25 Expected to be used internally for always on display
	} else
		Util.log(this, Log.WARN, "Unknown sensor type=" + type);
	return false;
}

Example 18

Source File: SKAbstractNativeSensorModule.java From SensingKit-Android with GNU Lesser General Public License v3.0

4 votes

@SuppressLint("InlinedApi")  // There is a check in STEP_DETECTOR and STEP_COUNTER
private static int getSensorType(SKSensorModuleType sensorType) throws SKException{

    switch (sensorType) {

        case ACCELEROMETER:
            return Sensor.TYPE_ACCELEROMETER;

        case GRAVITY:
            return Sensor.TYPE_GRAVITY;

        case LINEAR_ACCELERATION:
            return Sensor.TYPE_LINEAR_ACCELERATION;

        case GYROSCOPE:
            return Sensor.TYPE_GYROSCOPE;

        case ROTATION:
            return Sensor.TYPE_ROTATION_VECTOR;

        case MAGNETOMETER:
            return Sensor.TYPE_MAGNETIC_FIELD;

        case AMBIENT_TEMPERATURE:
            return Sensor.TYPE_AMBIENT_TEMPERATURE;

        case STEP_DETECTOR:

            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                return Sensor.TYPE_STEP_DETECTOR;
            }
            else
            {
                throw new SKException(TAG, "STEP_DETECTOR requires Android KitKat or greater.", SKExceptionErrorCode.UNKNOWN_ERROR);
            }

        case STEP_COUNTER:

            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                return Sensor.TYPE_STEP_COUNTER;
            }
            else
            {
                throw new SKException(TAG, "STEP_COUNTER requires Android KitKat or greater.", SKExceptionErrorCode.UNKNOWN_ERROR);
            }

        case LIGHT:
            return Sensor.TYPE_LIGHT;

        case LOCATION:
        case ACTIVITY:
        case BATTERY:
            throw new SKException(TAG, "Not a native SensorModule.", SKExceptionErrorCode.UNKNOWN_ERROR);

        default:
            throw new SKException(TAG, "Unknown SensorModule", SKExceptionErrorCode.UNKNOWN_ERROR);

    }
}

Example 19

Source File: AccelerometerSucker.java From CameraV with GNU General Public License v3.0

4 votes

@SuppressWarnings("unchecked")
public AccelerometerSucker(Context context) {
	super(context);
	setSucker(this);
	
       df.setMaximumFractionDigits(1);
       df.setPositivePrefix("+");
	
	sm = (SensorManager)context.getApplicationContext().getSystemService(Context.SENSOR_SERVICE);
	availableSensors = sm.getSensorList(Sensor.TYPE_ALL);
	
	for(Sensor s : availableSensors) {
		switch(s.getType()) {
		case Sensor.TYPE_ACCELEROMETER:
			hasAccelerometer = true;
			sm.registerListener(this, s, SensorManager.SENSOR_DELAY_GAME);
			break;
		case Sensor.TYPE_MAGNETIC_FIELD:
			sm.registerListener(this, s, SensorManager.SENSOR_DELAY_GAME);
			hasOrientation = true;
			break;
			
		
		}
			
	}
	
	setTask(new TimerTask() {
		
		@Override
		public void run() {
			try {
				if(hasAccelerometer)
					readAccelerometer();
				if(hasOrientation)
					readOrientation();
			} catch(JSONException e){}
		}
	});
	
	getTimer().schedule(getTask(), 0, Accelerometer.LOG_RATE);
}

Example 20

Source File: AndroidSensorsDriver.java From sensorhub with Mozilla Public License 2.0

4 votes

@Override
public void start() throws SensorException
{
    // we call stop() to cleanup just in case we weren't properly stopped
    stop();        
    Context androidContext = config.androidContext;
    
    // create data interfaces for sensors
    this.sensorManager = (SensorManager)androidContext.getSystemService(Context.SENSOR_SERVICE);
    List<Sensor> deviceSensors = sensorManager.getSensorList(Sensor.TYPE_ALL);
    for (Sensor sensor: deviceSensors)
    {
        log.debug("Detected sensor " + sensor.getName());
        
        switch (sensor.getType())
        {
            case Sensor.TYPE_ACCELEROMETER:
                if (config.activateAccelerometer)
                    useSensor(new AndroidAcceleroOutput(this, sensorManager, sensor), sensor);                        
                break;
                
            case Sensor.TYPE_GYROSCOPE:
                if (config.activateGyrometer)
                    useSensor(new AndroidGyroOutput(this, sensorManager, sensor), sensor);
                break;
            
            case Sensor.TYPE_MAGNETIC_FIELD:
                if (config.activateMagnetometer)
                    useSensor(new AndroidMagnetoOutput(this, sensorManager, sensor), sensor);
                break;
                
            case Sensor.TYPE_ROTATION_VECTOR:
                if (config.activateOrientationQuat)
                    useSensor(new AndroidOrientationQuatOutput(this, sensorManager, sensor), sensor);
                if (config.activateOrientationEuler)
                    useSensor(new AndroidOrientationEulerOutput(this, sensorManager, sensor), sensor);
                break;
        }
    }
    
    // create data interfaces for location providers
    if (androidContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_LOCATION))
    {
        this.locationManager = (LocationManager)androidContext.getSystemService(Context.LOCATION_SERVICE);
        
        List<String> locProviders = locationManager.getAllProviders();
        for (String provName: locProviders)
        {
            log.debug("Detected location provider " + provName);
            LocationProvider locProvider = locationManager.getProvider(provName);
            
            // keep only GPS for now
            if ( (locProvider.requiresSatellite() && config.activateGpsLocation) ||
                 (locProvider.requiresNetwork() && config.activateNetworkLocation))
                useLocationProvider(new AndroidLocationOutput(this, locationManager, locProvider), locProvider);
        }
    }
    
    // create data interfaces for cameras
    if (androidContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA))
        createCameraOutputs(androidContext);
    
    // init all outputs
    for (ISensorDataInterface o: this.getAllOutputs().values())
        ((IAndroidOutput)o).init();
    
    // update sensorml description
    updateSensorDescription();
}