Java Sensor.TYPE_LINEAR_ACCELERATION属性代码示例

protected void processSensorsData(SensorData data) {
    switch (data.type) {
        case Sensor.TYPE_ACCELEROMETER:
            accelerometerNewData = true;
            break;
        case Sensor.TYPE_GRAVITY:
            gravityNewData = true;
            break;
        case Sensor.TYPE_LINEAR_ACCELERATION:
            linearAccelerationNewData = true;
            break;
    }
    boolean isTmp = isNewDataAvailable();
    if (dataRecordChangedListeners != null) {
        for (DataRecordChangedListener l : dataRecordChangedListeners) {
            if (l != null) {
                l.onAccelerometerChangedListener(data, sensorGravity.getLastAccelerometerDataEntry());
            }
        }
    }
    writeData(isTmp);
}
 

@Override
public void onSensorChanged(SensorEvent event) {
	// TODO Auto-generated method stub
	switch (event.sensor.getType()) {
	case Sensor.TYPE_ACCELEROMETER:
		
		break;
	case Sensor.TYPE_GRAVITY:
		vGravity = event.values.clone();
		mPhy = (float) Math.atan(Math.abs(vGravity[2]/vGravity[1]));
		break;
	case Sensor.TYPE_LINEAR_ACCELERATION:
		vLinAcceleration = event.values.clone();
		detectStep(vLinAcceleration, mPhy);
		break;
	default:
		break;
	}
}
 

private boolean isXYZ(Sensor s) {
    switch (s.getType()) {
        case Sensor.TYPE_ACCELEROMETER:
        case Sensor.TYPE_GRAVITY:
        case Sensor.TYPE_GYROSCOPE:
        case Sensor.TYPE_LINEAR_ACCELERATION:
        case Sensor.TYPE_MAGNETIC_FIELD:
        case Sensor.TYPE_ROTATION_VECTOR:
            return true;
    }

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
        if (s.getType() == Sensor.TYPE_GAME_ROTATION_VECTOR
                || s.getType() == Sensor.TYPE_GYROSCOPE_UNCALIBRATED
                || s.getType() == Sensor.TYPE_MAGNETIC_FIELD_UNCALIBRATED) {
            return true;
        }
    }

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        if (s.getType() == Sensor.TYPE_GEOMAGNETIC_ROTATION_VECTOR) {
            return true;
        }
    }

    return false;
}
 

/**
 * Constructor: Creates an instance of the object.
 *
 * @param instanceName specifies the instance name.
 * @param filters specifies an array of filters to use for filtering sensor noise, one for each axis. Since we
 *                have 3 axes, the array should have 3 elements. If no filters are used, it can be set to null.
 */
public FtcAndroidAccel(String instanceName, TrcFilter[] filters)
{
    super(instanceName, 3,
          ACCEL_HAS_X_AXIS | ACCEL_HAS_Y_AXIS | ACCEL_HAS_Z_AXIS | ACCEL_INTEGRATE | ACCEL_DOUBLE_INTEGRATE,
          filters);

    if (debugEnabled)
    {
        dbgTrace = new TrcDbgTrace(moduleName + "." + instanceName, tracingEnabled, traceLevel, msgLevel);
    }

    sensor = new FtcAndroidSensor(instanceName, Sensor.TYPE_LINEAR_ACCELERATION, 3);
}
 

@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;
}
 

@Override
public void onSensorChanged(SensorEvent event) {
    switch (event.sensor.getType()) {
        case Sensor.TYPE_ACCELEROMETER:
            testLastAccelerometerDataEntry.setAccelerometerX(event.values[DATA_X]);
            testLastAccelerometerDataEntry.setAccelerometerY(event.values[DATA_Y]);
            testLastAccelerometerDataEntry.setAccelerometerZ(event.values[DATA_Z]);
            if (!gravityAvailable || !linearAccelerationAvailable) {
                calcSoftwareGravityVector(event);
                calcRotationAngle();
                float[] gravityVector = new float[] {
                    testLastAccelerometerDataEntry.getAccelerometerGravityX(),
                    testLastAccelerometerDataEntry.getAccelerometerGravityY(),
                    testLastAccelerometerDataEntry.getAccelerometerGravityZ() };
                deviceStateDetector.calcState(gravityVector);
                processLinearAcceleration();
            }
            break;
        case Sensor.TYPE_LINEAR_ACCELERATION:
            testLastAccelerometerDataEntry.setAccelerometerLinearX(event.values[DATA_X]);
            testLastAccelerometerDataEntry.setAccelerometerLinearY(event.values[DATA_Y]);
            testLastAccelerometerDataEntry.setAccelerometerLinearZ(event.values[DATA_Z]);
            processLinearAcceleration();
            break;
        case Sensor.TYPE_GRAVITY:
            testLastAccelerometerDataEntry.setAccelerometerGravityX(event.values[DATA_X]);
            testLastAccelerometerDataEntry.setAccelerometerGravityY(event.values[DATA_Y]);
            testLastAccelerometerDataEntry.setAccelerometerGravityZ(event.values[DATA_Z]);
            deviceStateDetector.calcState(event.values);
            calcRotationAngle();
            break;
    }
    if (sensorListener != null) {
        SensorData data = new SensorData(event.sensor.getType(), event.values);
        sensorListener.onSensorChanged(data);
    }
}
 

private void calcSoftwareLinearAccelerationVector(float[] linearAccelerationValues) {
    if (linearAccelerationValues != null && testLastAccelerometerDataEntry != null) {
        testLastAccelerometerDataEntry.setAccelerometerLinearX(linearAccelerationValues[DATA_X]);
        testLastAccelerometerDataEntry.setAccelerometerLinearY(linearAccelerationValues[DATA_Y]);
        testLastAccelerometerDataEntry.setAccelerometerLinearZ(linearAccelerationValues[DATA_Z]);
    }
    if (sensorListener != null && linearAccelerationValues!= null) {
        SensorData data = new SensorData(Sensor.TYPE_LINEAR_ACCELERATION, linearAccelerationValues);
        sensorListener.onSensorChanged(data);
    }
    processLinearAcceleration();
}
 

LinearAccelerationUpdatesProvider(int sensorDelay) {
    super(Sensor.TYPE_LINEAR_ACCELERATION, sensorDelay);
}