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      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 package com.android.cts.verifier.sensors.sixdof.Utils.PoseProvider;
     17 
     18 import android.content.Context;
     19 import android.hardware.Sensor;
     20 import android.hardware.SensorEvent;
     21 import android.hardware.SensorEventListener;
     22 import android.hardware.SensorManager;
     23 
     24 /**
     25  * Provides pose data using Android Sensors.
     26  */
     27 public class AndroidPoseProvider extends PoseProvider {
     28     private static final int SENSOR_TYPE_POSE = 26; //28;
     29     private SensorManager mSensorManager;
     30     private Sensor m6DoFSensor;
     31 
     32     private SensorEventListener mSensorListener = new SensorEventListener() {
     33         @Override
     34         public void onSensorChanged(SensorEvent event) {
     35             synchronized (POSE_LOCK) {
     36                 mLatestPoseData = new PoseData(event.values, event.timestamp);
     37             }
     38 
     39             onNewPoseData(mLatestPoseData);
     40         }
     41 
     42         @Override
     43         public void onAccuracyChanged(Sensor sensor, int accuracy) {
     44         }
     45     };
     46 
     47     public AndroidPoseProvider(Context context, PoseProviderListener poseListener) {
     48         super(context, poseListener);
     49         mIntrinsics = new Intrinsics();
     50     }
     51 
     52     @Override
     53     public void onStartPoseProviding() {
     54         mSensorManager = (SensorManager) mContext.getSystemService(Context.SENSOR_SERVICE);
     55 
     56         m6DoFSensor = mSensorManager.getDefaultSensor(SENSOR_TYPE_POSE);
     57         mSensorManager.registerListener(mSensorListener, m6DoFSensor, SensorManager.SENSOR_DELAY_FASTEST);
     58     }
     59 
     60     @Override
     61     public void onStopPoseProviding() {
     62         mSensorManager.unregisterListener(mSensorListener);
     63     }
     64 
     65     @Override
     66     public void setup() {
     67         // Don't need to do anything here.
     68         mPoseProviderListener.onSetupComplete();
     69     }
     70 }
     71