Java Code Examples for android.hardware.Sensor#TYPE_ACCELEROMETER

The following examples show how to use android.hardware.Sensor#TYPE_ACCELEROMETER . 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: HostDeviceOrientationProfile.java From DeviceConnect-Android with MIT License

6 votes

private void processSensorData(final SensorEvent sensorEvent) {
    if (sensorEvent.sensor.getType() == Sensor.TYPE_ACCELEROMETER) {
        mAccellX = sensorEvent.values[0];
        mAccellY = sensorEvent.values[1];
        mAccellZ = sensorEvent.values[2];

        mIsAccellReady.compareAndSet(false, true);
    } else if (sensorEvent.sensor.getType() == Sensor.TYPE_GRAVITY) {
        mGravityX = sensorEvent.values[0];
        mGravityY = sensorEvent.values[1];
        mGravityZ = sensorEvent.values[2];

        mIsGravityReady.compareAndSet(false, true);
    } else if (sensorEvent.sensor.getType() == Sensor.TYPE_GYROSCOPE) {
        mGyroX = Math.toDegrees(sensorEvent.values[0]);
        mGyroY = Math.toDegrees(sensorEvent.values[1]);
        mGyroZ = Math.toDegrees(sensorEvent.values[2]);

        mIsGyroReady.compareAndSet(false, true);
    }
}

Example 2

Source File: ShakeHelper.java From MyBlogDemo with Apache License 2.0

6 votes

@Override
public void onSensorChanged(SensorEvent event) {
    int type = event.sensor.getType();
    if (type == Sensor.TYPE_ACCELEROMETER) {//accelerometer
        //获取三个方向值
        float[] values = event.values;
        float x = values[0];
        float y = values[1];
        float z = values[2];

        if (!dialog.isShowing() && (Math.abs(x) > 17 || Math.abs(y) > 17 || Math
                .abs(z) > 17)) {
            handleFragment();
        }
    }
}

Example 3

Source File: OrientationListener.java From homescreenarcade with GNU General Public License v3.0

6 votes

/**
 * SensorEventListener method called when sensor values are updated. Reads gravitational and
 * magnetic field information, and when both are available computes the orientation values
 * and calls the delegate with them.
 */
@Override public void onSensorChanged(SensorEvent event) {
    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) {
        SensorManager.getRotationMatrix(R, I, accels, mags);
        SensorManager.getOrientation(R, orientationValues);
        delegate.receivedOrientationValues(
                orientationValues[0], orientationValues[1], orientationValues[2]);
    }
}

Example 4

Source File: WearAppService.java From DeviceConnect-Android with MIT License

6 votes

@Override
public void onSensorChanged(final SensorEvent sensorEvent) {
    if (sensorEvent.sensor.getType() == Sensor.TYPE_ACCELEROMETER) {
        long time = System.currentTimeMillis();
        long interval = time - mStartTime;
        mStartTime = time;

        float accelX = sensorEvent.values[0];
        float accelY = sensorEvent.values[1];
        float accelZ = sensorEvent.values[2];
        final String data = accelX + "," + accelY + "," + accelZ
                + "," + mGyroX + "," + mGyroY + "," + mGyroZ + "," + interval;
        mExecutorService.execute(() -> {
            synchronized (mIds) {
                for (String id : mIds) {
                    sendSensorEvent(data, id);
                }
            }
        });
    } else if (sensorEvent.sensor.getType() == Sensor.TYPE_GYROSCOPE) {
        mGyroX = (float) (sensorEvent.values[0] * RAD2DEG);
        mGyroY = (float) (sensorEvent.values[1] * RAD2DEG);
        mGyroZ = (float) (sensorEvent.values[2] * RAD2DEG);
    }
}

Example 5

Source File: SynthCircle.java From Circle-Synth with GNU General Public License v2.0

6 votes

@Override
public void onSensorChanged(SensorEvent event) {

	if (event.sensor.getType() != Sensor.TYPE_ACCELEROMETER)
		return;
	SharedPreferences getPrefs1 = PreferenceManager
			.getDefaultSharedPreferences(getBaseContext());
	accel = getPrefs1.getBoolean("accel", true);
	currentAccelx = lowPass(event.values[0]);
	currentAccely = lowPass(event.values[1]);
	float y = Math.abs(currentAccelx / 10);
	float z = Math.abs(currentAccely / 10);

	if (y > z)
		z = y;
	else
		y = z;

	if (accel == true)
		PdBase.sendFloat("pd_accely", (1 - y));

}

Example 6

Source File: MeiFireflyActivity.java From kAndroid with Apache License 2.0

5 votes

@Override
public void onSensorChanged(SensorEvent event) {
    if (event.sensor.getType() == Sensor.TYPE_ACCELEROMETER) {
        float x = event.values[0];
        float y = event.values[1] * 2.0f;
        mMobikeView.onSensorChanged(-x, y);
    }
}

Example 7

Source File: StepDcretor.java From JkStepSensor with Apache License 2.0

5 votes

public void onSensorChanged(SensorEvent event) {
    Sensor sensor = event.sensor;
    synchronized (this) {
        if (sensor.getType() == Sensor.TYPE_ACCELEROMETER) {
            calc_step(event);
        }
    }
}

Example 8

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 9

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 10

Source File: StepThread.java From healthgo with GNU General Public License v3.0

5 votes

@Override
public void onSensorChanged(SensorEvent sensorEvent) {
    if (sensorEvent.sensor.getType() == Sensor.TYPE_ACCELEROMETER) {
        stepDetector.updateModel(isActivity);

        stepDetector.updateStep(sensorEvent.values[0], sensorEvent.values[1], sensorEvent.values[2]);
    }

}

Example 11

Source File: MainActivity.java From Wrox-ProfessionalAndroid-4E with Apache License 2.0

5 votes

private void listing16_9() {
  final SensorEventListener mySensorEventListener = new SensorEventListener() {
    // Listing 16-10: Calculating the device orientation using the rotation vector
    public void onSensorChanged(SensorEvent sensorEvent) {
      float[] rotationMatrix = new float[9];
      float[] orientation = new float[3];

      // Convert the result Vector to a Rotation Matrix.
      SensorManager.getRotationMatrixFromVector(rotationMatrix,
        sensorEvent.values);

      // Extract the orientation from the Rotation Matrix.
      SensorManager.getOrientation(rotationMatrix, orientation);
      Log.d(TAG, "Yaw: " + orientation[0]); // Yaw
      Log.d(TAG, "Pitch: " + orientation[1]); // Pitch
      Log.d(TAG, "Roll: " + orientation[2]); // Roll
    }

    public void onAccuracyChanged(Sensor sensor, int accuracy) { }
  };

  // Listing 16-9: Monitoring an accelerometer sensor
  SensorManager sm = (SensorManager)getSystemService(Context.SENSOR_SERVICE);
  int sensorType = Sensor.TYPE_ACCELEROMETER;
  sm.registerListener(mySensorEventListener,
    sm.getDefaultSensor(sensorType),
    SensorManager.SENSOR_DELAY_NORMAL);
}

Example 12

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 13

Source File: ShakeByShakeActivity.java From AndroidFrame with Apache License 2.0

5 votes

@Override
public void onSensorChanged(SensorEvent event) {
    int type = event.sensor.getType();

    if (type == Sensor.TYPE_ACCELEROMETER) {
        //获取三个方向值
        float[] values = event.values;
        float x = values[0];
        float y = values[1];
        float z = values[2];

        if ((Math.abs(x) > 17 || Math.abs(y) > 17 || Math
                .abs(z) > 17) && !isShake) {
            isShake = true;
            // TODO: 2016/10/19 实现摇动逻辑, 摇动后进行震动
            Thread thread = new Thread() {
                @Override
                public void run() {
                    super.run();
                    try {
                        Log.d(TAG, "onSensorChanged: 摇动");

                        //开始震动 发出提示音 展示动画效果
                        sHandler.obtainMessage(START_SHAKE).sendToTarget();
                        Thread.sleep(500);
                        //再来一次震动提示
                        sHandler.obtainMessage(AGAIN_SHAKE).sendToTarget();
                        Thread.sleep(500);
                        sHandler.obtainMessage(END_SHAKE).sendToTarget();

                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                }
            };
            thread.start();
        }
    }
}

Example 14

Source File: TiltControllerActivity.java From android-robocar with BSD 2-Clause "Simplified" License

5 votes

@Override
public void onSensorChanged(SensorEvent event) {

    if (event.sensor.getType() == Sensor.TYPE_ACCELEROMETER)
        mGravity = event.values;
    if (event.sensor.getType() == Sensor.TYPE_MAGNETIC_FIELD_UNCALIBRATED)
        mGeomagnetic = event.values;
    if ((mGravity == null) || (mGeomagnetic == null))
        return;

    float[] R = new float[9];
    float[] I = new float[9];
    if (!SensorManager.getRotationMatrix(R, I, mGravity, mGeomagnetic))
        return;

    float[] orientation = new float[3];
    SensorManager.getOrientation(R, orientation);

    if (orientation == null)
        return;

    double rollAngle = orientation[1] * 180 / Math.PI;
    double pitchAngle = orientation[2] * 180 / Math.PI;

    if(notWithinAngleTolerance((int)rollAngle, mLastRoll))
        this.mRollTextView.setText(String.format("%.0f", (rollAngle)));
    if(notWithinAngleTolerance((int)pitchAngle,mLastPitch))
        this.mPitchTextView.setText(String.format("%.0f", (pitchAngle)));

    mLastPitch = (int)pitchAngle;
    mLastRoll = (int) rollAngle;

    calculateAndSetSpeed(rollAngle,pitchAngle);
}

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: IntegratedTapDetector.java From talkback with Apache License 2.0

5 votes

@Override
public void onSensorChanged(SensorEvent event) {
  switch (event.sensor.getType()) {
    case Sensor.TYPE_ACCELEROMETER:
      onAccelerometerChanged(System.nanoTime(), event.values);
      break;
    case Sensor.TYPE_GYROSCOPE:
      onGyroscopeChanged(System.nanoTime(), event.values);
      break;
    default: // fall out
  }
}

Example 17

Source File: SensorRawAccelerometerActivity.java From coursera-android with MIT License

4 votes

@Override
public void onSensorChanged(SensorEvent event) {

    if (event.sensor.getType() == Sensor.TYPE_ACCELEROMETER) {

        long actualTime = System.currentTimeMillis();

        if (actualTime - mLastUpdate > UPDATE_THRESHOLD) {

            mLastUpdate = actualTime;

            float x = event.values[0], y = event.values[1], z = event.values[2];

            mXValueView.setText(String.valueOf(x));
            mYValueView.setText(String.valueOf(y));
            mZValueView.setText(String.valueOf(z));

        }
    }
}

Example 18

Source File: AccelerometerStepDetectorService.java From privacy-friendly-pedometer with GNU General Public License v3.0

4 votes

@Override
public int getSensorType() {
    return Sensor.TYPE_ACCELEROMETER;
}

Example 19

Source File: Orientation.java From WhereYouGo with GNU General Public License v3.0

4 votes

public void onSensorChanged(SensorEvent event) {
switch (event.sensor.getType()) {
  case Sensor.TYPE_MAGNETIC_FIELD:
    break;
  case Sensor.TYPE_ACCELEROMETER:
    float filter = getFilter();
    aboveOrBelow =
            (float) ((event.values[SensorManager.DATA_Z] * filter) + (aboveOrBelow * (1.0 - filter)));
    break;
  case Sensor.TYPE_ORIENTATION:
    float valueOr = event.values[SensorManager.DATA_X];
    // Logger.d(TAG, "sensorOrientation:" + valueOr + ", " + event.values[SensorManager.DATA_Y]
    // + ", " + event.values[SensorManager.DATA_Z] + ", " + getDeclination());
    // fix to true bearing
    if (Preferences.SENSOR_BEARING_TRUE) {
      valueOr += getDeclination();
    }
    orient = filterValue(valueOr, orient);
    pitch = filterValue(event.values[SensorManager.DATA_Y], pitch);

    roll = filterValue(event.values[SensorManager.DATA_Z], roll);
    float rollDef;
    if (aboveOrBelow < 0) {
      if (roll < 0) {
        rollDef = -180 - roll;
      } else {
        rollDef = 180 - roll;
      }
    } else {
      rollDef = roll;
    }
    this.mLastAziSensor = orient;

    // do some orientation change by settings
    int rotation = A.getMain().getWindowManager().getDefaultDisplay().getRotation();
    switch (rotation) {
      case Surface.ROTATION_0:
        // no need for change
        break;
      case Surface.ROTATION_90:
        mLastAziSensor += 90;
        break;
      case Surface.ROTATION_180:
        mLastAziSensor -= 180;
        break;
      case Surface.ROTATION_270:
        mLastAziSensor -= 90;
        break;
    }

    sendOrientation(pitch, rollDef);
    break;
}
}

Example 20

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

4 votes

@OnAccuracyChanged(Sensor.TYPE_ACCELEROMETER)
void testTemperatureAccuracyChanged(@NonNull Sensor sensor, int accuracy) {
    mMainActivity.logAccuracyChangedForSensor(sensor, accuracy);
}