Java Code Examples for android.hardware.Sensor#TYPE_MAGNETIC_FIELD
The following examples show how to use
android.hardware.Sensor#TYPE_MAGNETIC_FIELD .
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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();
}
