| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.car; |
| |
| import android.car.hardware.CarSensorEvent; |
| import android.car.hardware.CarSensorManager; |
| import android.content.Context; |
| import android.util.Log; |
| |
| import java.io.PrintWriter; |
| |
| //TODO |
| public class DayNightModePolicy extends CarSensorService.LogicalSensorHalBase { |
| |
| private final Context mContext; |
| private SensorListener mSensorListener; |
| private boolean mIsReady = false; |
| private boolean mStarted = false; |
| |
| public DayNightModePolicy(Context context) { |
| mContext = context; |
| } |
| |
| @Override |
| public synchronized void init() { |
| mIsReady = true; |
| } |
| |
| @Override |
| public synchronized void release() { |
| // TODO Auto-generated method stub |
| } |
| |
| public static CarSensorEvent getDefaultValue(int sensorType) { |
| // There's a race condition and timestamp from vehicle HAL could be slightly less |
| // then current call to SystemClock.elapsedRealtimeNanos() will return. |
| // We want vehicle HAL value always override this default value so we set timestamp to 0. |
| return createEvent(true /* isNight */, 0 /* timestamp */); |
| } |
| |
| @Override |
| public synchronized void registerSensorListener(SensorListener listener) { |
| mSensorListener = listener; |
| } |
| |
| @Override |
| public synchronized void onSensorServiceReady() { |
| // TODO Auto-generated method stub |
| } |
| |
| @Override |
| public synchronized boolean isReady() { |
| return mIsReady; |
| } |
| |
| @Override |
| public synchronized int[] getSupportedSensors() { |
| // TODO Auto-generated method stub |
| return null; |
| } |
| |
| @Override |
| public synchronized boolean requestSensorStart(int sensorType, int rate) { |
| mStarted = true; |
| // TODO Auto-generated method stub |
| Log.w(CarLog.TAG_SENSOR, |
| "DayNightModePolicy.requestSensorStart, default policy not implemented"); |
| return false; |
| } |
| |
| @Override |
| public synchronized void requestSensorStop(int sensorType) { |
| // TODO Auto-generated method stub |
| } |
| |
| private static CarSensorEvent createEvent(boolean isNight, long timestamp) { |
| CarSensorEvent event = new CarSensorEvent(CarSensorManager.SENSOR_TYPE_NIGHT, |
| timestamp, 0, 1); |
| event.intValues[0] = isNight ? 1 : 0; |
| return event; |
| } |
| |
| @Override |
| public synchronized void dump(PrintWriter writer) { |
| // TODO Auto-generated method stub |
| } |
| } |