fb03058dc9
Change data use to be based on packets instead of bytes. Change-Id: I536dd2c2fc3fbeb12689e793f79e5fac984fe3af
849 lines
36 KiB
Java
849 lines
36 KiB
Java
/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.fuelgauge;
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import static android.os.BatteryStats.NETWORK_MOBILE_RX_DATA;
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import static android.os.BatteryStats.NETWORK_MOBILE_TX_DATA;
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import static android.os.BatteryStats.NETWORK_WIFI_RX_DATA;
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import static android.os.BatteryStats.NETWORK_WIFI_TX_DATA;
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import android.app.Activity;
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import android.content.Context;
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import android.content.pm.UserInfo;
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import android.graphics.drawable.Drawable;
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import android.hardware.Sensor;
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import android.hardware.SensorManager;
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import android.os.BatteryStats;
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import android.os.BatteryStats.Uid;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Parcel;
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import android.os.Process;
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import android.os.RemoteException;
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import android.os.ServiceManager;
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import android.os.SystemClock;
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import android.os.UserHandle;
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import android.os.UserManager;
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import android.preference.PreferenceActivity;
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import android.telephony.SignalStrength;
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import android.util.Log;
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import android.util.SparseArray;
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import com.android.internal.app.IBatteryStats;
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import com.android.internal.os.BatteryStatsImpl;
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import com.android.internal.os.PowerProfile;
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import com.android.internal.util.FastPrintWriter;
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import com.android.settings.R;
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import com.android.settings.fuelgauge.PowerUsageDetail.DrainType;
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import com.android.settings.users.UserUtils;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.io.Writer;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import java.util.Map;
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/**
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* A helper class for retrieving the power usage information for all applications and services.
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*
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* The caller must initialize this class as soon as activity object is ready to use (for example, in
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* onAttach() for Fragment), call create() in onCreate() and call destroy() in onDestroy().
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*/
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public class BatteryStatsHelper {
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private static final boolean DEBUG = false;
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private static final String TAG = BatteryStatsHelper.class.getSimpleName();
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private static BatteryStatsImpl sStatsXfer;
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private IBatteryStats mBatteryInfo;
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private UserManager mUm;
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private BatteryStatsImpl mStats;
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private PowerProfile mPowerProfile;
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private final List<BatterySipper> mUsageList = new ArrayList<BatterySipper>();
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private final List<BatterySipper> mWifiSippers = new ArrayList<BatterySipper>();
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private final List<BatterySipper> mBluetoothSippers = new ArrayList<BatterySipper>();
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private final SparseArray<List<BatterySipper>> mUserSippers
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= new SparseArray<List<BatterySipper>>();
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private final SparseArray<Double> mUserPower = new SparseArray<Double>();
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private int mStatsType = BatteryStats.STATS_SINCE_CHARGED;
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private long mStatsPeriod = 0;
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private double mMaxPower = 1;
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private double mTotalPower;
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private double mWifiPower;
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private double mBluetoothPower;
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// How much the apps together have left WIFI running.
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private long mAppWifiRunning;
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/** Queue for fetching name and icon for an application */
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private ArrayList<BatterySipper> mRequestQueue = new ArrayList<BatterySipper>();
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private Activity mActivity;
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private Handler mHandler;
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private class NameAndIconLoader extends Thread {
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private boolean mAbort = false;
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public NameAndIconLoader() {
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super("BatteryUsage Icon Loader");
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}
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public void abort() {
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mAbort = true;
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}
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@Override
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public void run() {
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while (true) {
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BatterySipper bs;
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synchronized (mRequestQueue) {
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if (mRequestQueue.isEmpty() || mAbort) {
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mHandler.sendEmptyMessage(MSG_REPORT_FULLY_DRAWN);
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return;
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}
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bs = mRequestQueue.remove(0);
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}
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bs.loadNameAndIcon();
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}
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}
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}
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private NameAndIconLoader mRequestThread;
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public BatteryStatsHelper(Activity activity, Handler handler) {
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mActivity = activity;
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mHandler = handler;
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}
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/** Clears the current stats and forces recreating for future use. */
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public void clearStats() {
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mStats = null;
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}
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public BatteryStatsImpl getStats() {
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if (mStats == null) {
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load();
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}
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return mStats;
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}
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public PowerProfile getPowerProfile() {
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return mPowerProfile;
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}
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public void create(Bundle icicle) {
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if (icicle != null) {
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mStats = sStatsXfer;
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}
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mBatteryInfo = IBatteryStats.Stub.asInterface(
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ServiceManager.getService(BatteryStats.SERVICE_NAME));
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mUm = (UserManager) mActivity.getSystemService(Context.USER_SERVICE);
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mPowerProfile = new PowerProfile(mActivity);
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}
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public void pause() {
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if (mRequestThread != null) {
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mRequestThread.abort();
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}
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}
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public void destroy() {
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if (mActivity.isChangingConfigurations()) {
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sStatsXfer = mStats;
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} else {
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BatterySipper.sUidCache.clear();
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}
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}
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public void startBatteryDetailPage(
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PreferenceActivity caller, BatterySipper sipper, boolean showLocationButton) {
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// Initialize mStats if necessary.
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getStats();
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Bundle args = new Bundle();
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args.putString(PowerUsageDetail.EXTRA_TITLE, sipper.name);
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args.putInt(PowerUsageDetail.EXTRA_PERCENT, (int)
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Math.ceil(sipper.getSortValue() * 100 / mTotalPower));
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args.putInt(PowerUsageDetail.EXTRA_GAUGE, (int)
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Math.ceil(sipper.getSortValue() * 100 / mMaxPower));
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args.putLong(PowerUsageDetail.EXTRA_USAGE_DURATION, mStatsPeriod);
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args.putString(PowerUsageDetail.EXTRA_ICON_PACKAGE, sipper.defaultPackageName);
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args.putInt(PowerUsageDetail.EXTRA_ICON_ID, sipper.iconId);
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args.putDouble(PowerUsageDetail.EXTRA_NO_COVERAGE, sipper.noCoveragePercent);
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if (sipper.uidObj != null) {
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args.putInt(PowerUsageDetail.EXTRA_UID, sipper.uidObj.getUid());
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}
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args.putSerializable(PowerUsageDetail.EXTRA_DRAIN_TYPE, sipper.drainType);
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args.putBoolean(PowerUsageDetail.EXTRA_SHOW_LOCATION_BUTTON, showLocationButton);
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int[] types;
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double[] values;
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switch (sipper.drainType) {
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case APP:
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case USER:
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{
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Uid uid = sipper.uidObj;
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types = new int[] {
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R.string.usage_type_cpu,
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R.string.usage_type_cpu_foreground,
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R.string.usage_type_wake_lock,
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R.string.usage_type_gps,
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R.string.usage_type_wifi_running,
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R.string.usage_type_data_recv,
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R.string.usage_type_data_send,
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R.string.usage_type_data_wifi_recv,
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R.string.usage_type_data_wifi_send,
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R.string.usage_type_audio,
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R.string.usage_type_video,
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};
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values = new double[] {
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sipper.cpuTime,
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sipper.cpuFgTime,
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sipper.wakeLockTime,
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sipper.gpsTime,
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sipper.wifiRunningTime,
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sipper.mobileRxPackets,
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sipper.mobileTxPackets,
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sipper.wifiRxPackets,
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sipper.wifiTxPackets,
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0,
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0
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};
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if (sipper.drainType == DrainType.APP) {
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Writer result = new StringWriter();
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PrintWriter printWriter = new FastPrintWriter(result, false, 1024);
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mStats.dumpLocked(printWriter, "", mStatsType, uid.getUid());
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printWriter.flush();
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args.putString(PowerUsageDetail.EXTRA_REPORT_DETAILS, result.toString());
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result = new StringWriter();
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printWriter = new FastPrintWriter(result, false, 1024);
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mStats.dumpCheckinLocked(printWriter, mStatsType, uid.getUid());
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printWriter.flush();
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args.putString(PowerUsageDetail.EXTRA_REPORT_CHECKIN_DETAILS,
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result.toString());
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}
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}
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break;
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case CELL:
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{
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types = new int[] {
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R.string.usage_type_on_time,
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R.string.usage_type_no_coverage
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};
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values = new double[] {
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sipper.usageTime,
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sipper.noCoveragePercent
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};
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}
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break;
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case WIFI:
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{
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types = new int[] {
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R.string.usage_type_wifi_running,
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R.string.usage_type_cpu,
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R.string.usage_type_cpu_foreground,
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R.string.usage_type_wake_lock,
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R.string.usage_type_data_recv,
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R.string.usage_type_data_send,
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R.string.usage_type_data_wifi_recv,
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R.string.usage_type_data_wifi_send,
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};
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values = new double[] {
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sipper.usageTime,
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sipper.cpuTime,
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sipper.cpuFgTime,
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sipper.wakeLockTime,
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sipper.mobileRxPackets,
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sipper.mobileTxPackets,
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sipper.wifiRxPackets,
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sipper.wifiTxPackets,
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};
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} break;
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case BLUETOOTH:
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{
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types = new int[] {
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R.string.usage_type_on_time,
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R.string.usage_type_cpu,
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R.string.usage_type_cpu_foreground,
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R.string.usage_type_wake_lock,
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R.string.usage_type_data_recv,
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R.string.usage_type_data_send,
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R.string.usage_type_data_wifi_recv,
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R.string.usage_type_data_wifi_send,
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};
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values = new double[] {
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sipper.usageTime,
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sipper.cpuTime,
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sipper.cpuFgTime,
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sipper.wakeLockTime,
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sipper.mobileRxPackets,
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sipper.mobileTxPackets,
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sipper.wifiRxPackets,
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sipper.wifiTxPackets,
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};
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} break;
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default:
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{
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types = new int[] {
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R.string.usage_type_on_time
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};
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values = new double[] {
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sipper.usageTime
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};
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}
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}
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args.putIntArray(PowerUsageDetail.EXTRA_DETAIL_TYPES, types);
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args.putDoubleArray(PowerUsageDetail.EXTRA_DETAIL_VALUES, values);
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caller.startPreferencePanel(PowerUsageDetail.class.getName(), args,
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R.string.details_title, null, null, 0);
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}
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/**
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* Refreshes the power usage list.
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* @param includeZeroConsumption whether includes those applications which have consumed very
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* little power up till now.
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*/
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public void refreshStats(boolean includeZeroConsumption) {
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// Initialize mStats if necessary.
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getStats();
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mMaxPower = 0;
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mTotalPower = 0;
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mWifiPower = 0;
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mBluetoothPower = 0;
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mAppWifiRunning = 0;
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mUsageList.clear();
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mWifiSippers.clear();
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mBluetoothSippers.clear();
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mUserSippers.clear();
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mUserPower.clear();
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processAppUsage(includeZeroConsumption);
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processMiscUsage();
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Collections.sort(mUsageList);
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if (mHandler != null) {
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synchronized (mRequestQueue) {
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if (!mRequestQueue.isEmpty()) {
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if (mRequestThread != null) {
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mRequestThread.abort();
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}
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mRequestThread = new NameAndIconLoader();
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mRequestThread.setPriority(Thread.MIN_PRIORITY);
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mRequestThread.start();
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mRequestQueue.notify();
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}
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}
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}
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}
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private void processAppUsage(boolean includeZeroConsumption) {
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SensorManager sensorManager = (SensorManager) mActivity.getSystemService(
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Context.SENSOR_SERVICE);
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final int which = mStatsType;
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final int speedSteps = mPowerProfile.getNumSpeedSteps();
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final double[] powerCpuNormal = new double[speedSteps];
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final long[] cpuSpeedStepTimes = new long[speedSteps];
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for (int p = 0; p < speedSteps; p++) {
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powerCpuNormal[p] = mPowerProfile.getAveragePower(PowerProfile.POWER_CPU_ACTIVE, p);
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}
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final double mobilePowerPerPacket = getMobilePowerPerPacket();
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final double wifiPowerPerPacket = getWifiPowerPerPacket();
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long uSecTime = mStats.computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which);
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long appWakelockTime = 0;
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BatterySipper osApp = null;
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mStatsPeriod = uSecTime;
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SparseArray<? extends Uid> uidStats = mStats.getUidStats();
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final int NU = uidStats.size();
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for (int iu = 0; iu < NU; iu++) {
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Uid u = uidStats.valueAt(iu);
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double p; // in mAs
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double power = 0; // in mAs
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double highestDrain = 0;
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String packageWithHighestDrain = null;
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//mUsageList.add(new AppUsage(u.getUid(), new double[] {power}));
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Map<String, ? extends BatteryStats.Uid.Proc> processStats = u.getProcessStats();
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long cpuTime = 0;
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long cpuFgTime = 0;
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long wakelockTime = 0;
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long gpsTime = 0;
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if (DEBUG) Log.i(TAG, "UID " + u.getUid());
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if (processStats.size() > 0) {
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// Process CPU time
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for (Map.Entry<String, ? extends BatteryStats.Uid.Proc> ent
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: processStats.entrySet()) {
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Uid.Proc ps = ent.getValue();
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final long userTime = ps.getUserTime(which);
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final long systemTime = ps.getSystemTime(which);
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final long foregroundTime = ps.getForegroundTime(which);
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cpuFgTime += foregroundTime * 10; // convert to millis
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final long tmpCpuTime = (userTime + systemTime) * 10; // convert to millis
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int totalTimeAtSpeeds = 0;
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// Get the total first
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for (int step = 0; step < speedSteps; step++) {
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cpuSpeedStepTimes[step] = ps.getTimeAtCpuSpeedStep(step, which);
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totalTimeAtSpeeds += cpuSpeedStepTimes[step];
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}
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if (totalTimeAtSpeeds == 0) totalTimeAtSpeeds = 1;
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// Then compute the ratio of time spent at each speed
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double processPower = 0;
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for (int step = 0; step < speedSteps; step++) {
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double ratio = (double) cpuSpeedStepTimes[step] / totalTimeAtSpeeds;
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processPower += ratio * tmpCpuTime * powerCpuNormal[step];
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}
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cpuTime += tmpCpuTime;
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if (DEBUG && processPower != 0) {
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Log.i(TAG, String.format("process %s, cpu power=%.2f",
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ent.getKey(), processPower / 1000));
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}
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power += processPower;
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if (packageWithHighestDrain == null
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|| packageWithHighestDrain.startsWith("*")) {
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highestDrain = processPower;
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packageWithHighestDrain = ent.getKey();
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} else if (highestDrain < processPower
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&& !ent.getKey().startsWith("*")) {
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highestDrain = processPower;
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packageWithHighestDrain = ent.getKey();
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}
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}
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}
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if (cpuFgTime > cpuTime) {
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if (DEBUG && cpuFgTime > cpuTime + 10000) {
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Log.i(TAG, "WARNING! Cputime is more than 10 seconds behind Foreground time");
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}
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cpuTime = cpuFgTime; // Statistics may not have been gathered yet.
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}
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power /= 1000;
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if (DEBUG && power != 0) Log.i(TAG, String.format("total cpu power=%.2f", power));
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// Process wake lock usage
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Map<String, ? extends BatteryStats.Uid.Wakelock> wakelockStats = u.getWakelockStats();
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for (Map.Entry<String, ? extends BatteryStats.Uid.Wakelock> wakelockEntry
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: wakelockStats.entrySet()) {
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Uid.Wakelock wakelock = wakelockEntry.getValue();
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// Only care about partial wake locks since full wake locks
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// are canceled when the user turns the screen off.
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BatteryStats.Timer timer = wakelock.getWakeTime(BatteryStats.WAKE_TYPE_PARTIAL);
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if (timer != null) {
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wakelockTime += timer.getTotalTimeLocked(uSecTime, which);
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}
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}
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wakelockTime /= 1000; // convert to millis
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appWakelockTime += wakelockTime;
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// Add cost of holding a wake lock
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p = (wakelockTime
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* mPowerProfile.getAveragePower(PowerProfile.POWER_CPU_AWAKE)) / 1000;
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power += p;
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if (DEBUG && p != 0) Log.i(TAG, String.format("wakelock power=%.2f", p));
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// Add cost of mobile traffic
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final long mobileRx = u.getNetworkActivityPackets(NETWORK_MOBILE_RX_DATA, mStatsType);
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final long mobileTx = u.getNetworkActivityPackets(NETWORK_MOBILE_TX_DATA, mStatsType);
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final long mobileRxB = u.getNetworkActivityBytes(NETWORK_MOBILE_RX_DATA, mStatsType);
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final long mobileTxB = u.getNetworkActivityBytes(NETWORK_MOBILE_TX_DATA, mStatsType);
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p = (mobileRx + mobileTx) * mobilePowerPerPacket;
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power += p;
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if (DEBUG && p != 0) Log.i(TAG, String.format("mobile power=%.2f", p));
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// Add cost of wifi traffic
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final long wifiRx = u.getNetworkActivityPackets(NETWORK_WIFI_RX_DATA, mStatsType);
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final long wifiTx = u.getNetworkActivityPackets(NETWORK_WIFI_TX_DATA, mStatsType);
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final long wifiRxB = u.getNetworkActivityBytes(NETWORK_WIFI_RX_DATA, mStatsType);
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final long wifiTxB = u.getNetworkActivityBytes(NETWORK_WIFI_TX_DATA, mStatsType);
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p = (wifiRx + wifiTx) * wifiPowerPerPacket;
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power += p;
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if (DEBUG && p != 0) Log.i(TAG, String.format("wifi power=%.2f", p));
|
|
|
|
// Add cost of keeping WIFI running.
|
|
long wifiRunningTimeMs = u.getWifiRunningTime(uSecTime, which) / 1000;
|
|
mAppWifiRunning += wifiRunningTimeMs;
|
|
p = (wifiRunningTimeMs
|
|
* mPowerProfile.getAveragePower(PowerProfile.POWER_WIFI_ON)) / 1000;
|
|
power += p;
|
|
if (DEBUG && p != 0) Log.i(TAG, String.format("wifi running power=%.2f", p));
|
|
|
|
// Add cost of WIFI scans
|
|
long wifiScanTimeMs = u.getWifiScanTime(uSecTime, which) / 1000;
|
|
p = (wifiScanTimeMs
|
|
* mPowerProfile.getAveragePower(PowerProfile.POWER_WIFI_SCAN)) / 1000;
|
|
power += p;
|
|
if (DEBUG && p != 0) Log.i(TAG, String.format("wifi scanning power=%.2f", p));
|
|
for (int bin = 0; bin < BatteryStats.Uid.NUM_WIFI_BATCHED_SCAN_BINS; bin++) {
|
|
long batchScanTimeMs = u.getWifiBatchedScanTime(bin, uSecTime, which) / 1000;
|
|
p = (batchScanTimeMs
|
|
* mPowerProfile.getAveragePower(PowerProfile.POWER_WIFI_BATCHED_SCAN, bin));
|
|
power += p;
|
|
if (DEBUG && p != 0) {
|
|
Log.i(TAG, String.format("wifi batched scanning lvl %d = %.2f", bin, p));
|
|
}
|
|
}
|
|
|
|
// Process Sensor usage
|
|
Map<Integer, ? extends BatteryStats.Uid.Sensor> sensorStats = u.getSensorStats();
|
|
for (Map.Entry<Integer, ? extends BatteryStats.Uid.Sensor> sensorEntry
|
|
: sensorStats.entrySet()) {
|
|
Uid.Sensor sensor = sensorEntry.getValue();
|
|
int sensorHandle = sensor.getHandle();
|
|
BatteryStats.Timer timer = sensor.getSensorTime();
|
|
long sensorTime = timer.getTotalTimeLocked(uSecTime, which) / 1000;
|
|
double multiplier = 0;
|
|
switch (sensorHandle) {
|
|
case Uid.Sensor.GPS:
|
|
multiplier = mPowerProfile.getAveragePower(PowerProfile.POWER_GPS_ON);
|
|
gpsTime = sensorTime;
|
|
break;
|
|
default:
|
|
List<Sensor> sensorList = sensorManager.getSensorList(
|
|
android.hardware.Sensor.TYPE_ALL);
|
|
for (android.hardware.Sensor s : sensorList) {
|
|
if (s.getHandle() == sensorHandle) {
|
|
multiplier = s.getPower();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
p = (multiplier * sensorTime) / 1000;
|
|
power += p;
|
|
if (DEBUG && p != 0) {
|
|
Log.i(TAG, String.format("sensor %s power=%.2f", sensor.toString(), p));
|
|
}
|
|
}
|
|
|
|
if (DEBUG) Log.i(TAG, String.format("UID %d total power=%.2f", u.getUid(), power));
|
|
|
|
// Add the app to the list if it is consuming power
|
|
boolean isOtherUser = false;
|
|
final int userId = UserHandle.getUserId(u.getUid());
|
|
if (power != 0 || includeZeroConsumption || u.getUid() == 0) {
|
|
BatterySipper app = new BatterySipper(mActivity, mRequestQueue, mHandler,
|
|
packageWithHighestDrain, DrainType.APP, 0, u,
|
|
new double[] {power});
|
|
app.cpuTime = cpuTime;
|
|
app.gpsTime = gpsTime;
|
|
app.wifiRunningTime = wifiRunningTimeMs;
|
|
app.cpuFgTime = cpuFgTime;
|
|
app.wakeLockTime = wakelockTime;
|
|
app.mobileRxPackets = mobileRx;
|
|
app.mobileTxPackets = mobileTx;
|
|
app.wifiRxPackets = wifiRx;
|
|
app.wifiTxPackets = wifiTx;
|
|
app.mobileRxBytes = mobileRxB;
|
|
app.mobileTxBytes = mobileTxB;
|
|
app.wifiRxBytes = wifiRxB;
|
|
app.wifiTxBytes = wifiTxB;
|
|
if (u.getUid() == Process.WIFI_UID) {
|
|
mWifiSippers.add(app);
|
|
} else if (u.getUid() == Process.BLUETOOTH_UID) {
|
|
mBluetoothSippers.add(app);
|
|
} else if (userId != UserHandle.myUserId()
|
|
&& UserHandle.getAppId(u.getUid()) >= Process.FIRST_APPLICATION_UID) {
|
|
isOtherUser = true;
|
|
List<BatterySipper> list = mUserSippers.get(userId);
|
|
if (list == null) {
|
|
list = new ArrayList<BatterySipper>();
|
|
mUserSippers.put(userId, list);
|
|
}
|
|
list.add(app);
|
|
} else {
|
|
mUsageList.add(app);
|
|
}
|
|
if (u.getUid() == 0) {
|
|
osApp = app;
|
|
}
|
|
}
|
|
if (power != 0 || includeZeroConsumption) {
|
|
if (u.getUid() == Process.WIFI_UID) {
|
|
mWifiPower += power;
|
|
} else if (u.getUid() == Process.BLUETOOTH_UID) {
|
|
mBluetoothPower += power;
|
|
} else if (isOtherUser) {
|
|
Double userPower = mUserPower.get(userId);
|
|
if (userPower == null) {
|
|
userPower = power;
|
|
} else {
|
|
userPower += power;
|
|
}
|
|
mUserPower.put(userId, userPower);
|
|
} else {
|
|
if (power > mMaxPower) mMaxPower = power;
|
|
mTotalPower += power;
|
|
}
|
|
}
|
|
}
|
|
|
|
// The device has probably been awake for longer than the screen on
|
|
// time and application wake lock time would account for. Assign
|
|
// this remainder to the OS, if possible.
|
|
if (osApp != null) {
|
|
long wakeTimeMillis = mStats.computeBatteryUptime(
|
|
SystemClock.uptimeMillis() * 1000, which) / 1000;
|
|
wakeTimeMillis -= appWakelockTime + (mStats.getScreenOnTime(
|
|
SystemClock.elapsedRealtime(), which) / 1000);
|
|
if (wakeTimeMillis > 0) {
|
|
double power = (wakeTimeMillis
|
|
* mPowerProfile.getAveragePower(PowerProfile.POWER_CPU_AWAKE)) / 1000;
|
|
if (DEBUG) Log.i(TAG, "OS wakeLockTime " + wakeTimeMillis + " power " + power);
|
|
osApp.wakeLockTime += wakeTimeMillis;
|
|
osApp.value += power;
|
|
osApp.values[0] += power;
|
|
if (osApp.value > mMaxPower) mMaxPower = osApp.value;
|
|
mTotalPower += power;
|
|
}
|
|
}
|
|
}
|
|
|
|
private void addPhoneUsage(long uSecNow) {
|
|
long phoneOnTimeMs = mStats.getPhoneOnTime(uSecNow, mStatsType) / 1000;
|
|
double phoneOnPower = mPowerProfile.getAveragePower(PowerProfile.POWER_RADIO_ACTIVE)
|
|
* phoneOnTimeMs / 1000;
|
|
addEntry(mActivity.getString(R.string.power_phone), DrainType.PHONE, phoneOnTimeMs,
|
|
R.drawable.ic_settings_voice_calls, phoneOnPower);
|
|
}
|
|
|
|
private void addScreenUsage(long uSecNow) {
|
|
double power = 0;
|
|
long screenOnTimeMs = mStats.getScreenOnTime(uSecNow, mStatsType) / 1000;
|
|
power += screenOnTimeMs * mPowerProfile.getAveragePower(PowerProfile.POWER_SCREEN_ON);
|
|
final double screenFullPower =
|
|
mPowerProfile.getAveragePower(PowerProfile.POWER_SCREEN_FULL);
|
|
for (int i = 0; i < BatteryStats.NUM_SCREEN_BRIGHTNESS_BINS; i++) {
|
|
double screenBinPower = screenFullPower * (i + 0.5f)
|
|
/ BatteryStats.NUM_SCREEN_BRIGHTNESS_BINS;
|
|
long brightnessTime = mStats.getScreenBrightnessTime(i, uSecNow, mStatsType) / 1000;
|
|
power += screenBinPower * brightnessTime;
|
|
if (DEBUG) {
|
|
Log.i(TAG, "Screen bin power = " + (int) screenBinPower + ", time = "
|
|
+ brightnessTime);
|
|
}
|
|
}
|
|
power /= 1000; // To seconds
|
|
addEntry(mActivity.getString(R.string.power_screen), DrainType.SCREEN, screenOnTimeMs,
|
|
R.drawable.ic_settings_display, power);
|
|
}
|
|
|
|
private void addRadioUsage(long uSecNow) {
|
|
double power = 0;
|
|
final int BINS = SignalStrength.NUM_SIGNAL_STRENGTH_BINS;
|
|
long signalTimeMs = 0;
|
|
for (int i = 0; i < BINS; i++) {
|
|
long strengthTimeMs = mStats.getPhoneSignalStrengthTime(i, uSecNow, mStatsType) / 1000;
|
|
power += strengthTimeMs / 1000
|
|
* mPowerProfile.getAveragePower(PowerProfile.POWER_RADIO_ON, i);
|
|
signalTimeMs += strengthTimeMs;
|
|
}
|
|
long scanningTimeMs = mStats.getPhoneSignalScanningTime(uSecNow, mStatsType) / 1000;
|
|
power += scanningTimeMs / 1000 * mPowerProfile.getAveragePower(
|
|
PowerProfile.POWER_RADIO_SCANNING);
|
|
BatterySipper bs =
|
|
addEntry(mActivity.getString(R.string.power_cell), DrainType.CELL,
|
|
signalTimeMs, R.drawable.ic_settings_cell_standby, power);
|
|
if (signalTimeMs != 0) {
|
|
bs.noCoveragePercent = mStats.getPhoneSignalStrengthTime(0, uSecNow, mStatsType)
|
|
/ 1000 * 100.0 / signalTimeMs;
|
|
}
|
|
}
|
|
|
|
private void aggregateSippers(BatterySipper bs, List<BatterySipper> from, String tag) {
|
|
for (int i=0; i<from.size(); i++) {
|
|
BatterySipper wbs = from.get(i);
|
|
if (DEBUG) Log.i(TAG, tag + " adding sipper " + wbs + ": cpu=" + wbs.cpuTime);
|
|
bs.cpuTime += wbs.cpuTime;
|
|
bs.gpsTime += wbs.gpsTime;
|
|
bs.wifiRunningTime += wbs.wifiRunningTime;
|
|
bs.cpuFgTime += wbs.cpuFgTime;
|
|
bs.wakeLockTime += wbs.wakeLockTime;
|
|
bs.mobileRxPackets += wbs.mobileRxPackets;
|
|
bs.mobileTxPackets += wbs.mobileTxPackets;
|
|
bs.wifiRxPackets += wbs.wifiRxPackets;
|
|
bs.wifiTxPackets += wbs.wifiTxPackets;
|
|
bs.mobileRxBytes += wbs.mobileRxBytes;
|
|
bs.mobileTxBytes += wbs.mobileTxBytes;
|
|
bs.wifiRxBytes += wbs.wifiRxBytes;
|
|
bs.wifiTxBytes += wbs.wifiTxBytes;
|
|
}
|
|
}
|
|
|
|
private void addWiFiUsage(long uSecNow) {
|
|
long onTimeMs = mStats.getWifiOnTime(uSecNow, mStatsType) / 1000;
|
|
long runningTimeMs = mStats.getGlobalWifiRunningTime(uSecNow, mStatsType) / 1000;
|
|
if (DEBUG) Log.i(TAG, "WIFI runningTime=" + runningTimeMs
|
|
+ " app runningTime=" + mAppWifiRunning);
|
|
runningTimeMs -= mAppWifiRunning;
|
|
if (runningTimeMs < 0) runningTimeMs = 0;
|
|
double wifiPower = (onTimeMs * 0 /* TODO */
|
|
* mPowerProfile.getAveragePower(PowerProfile.POWER_WIFI_ON)
|
|
+ runningTimeMs * mPowerProfile.getAveragePower(PowerProfile.POWER_WIFI_ON)) / 1000;
|
|
if (DEBUG) Log.i(TAG, "WIFI power=" + wifiPower + " from procs=" + mWifiPower);
|
|
BatterySipper bs = addEntry(mActivity.getString(R.string.power_wifi), DrainType.WIFI,
|
|
runningTimeMs, R.drawable.ic_settings_wifi, wifiPower + mWifiPower);
|
|
aggregateSippers(bs, mWifiSippers, "WIFI");
|
|
}
|
|
|
|
private void addIdleUsage(long uSecNow) {
|
|
long idleTimeMs = (uSecNow - mStats.getScreenOnTime(uSecNow, mStatsType)) / 1000;
|
|
double idlePower = (idleTimeMs * mPowerProfile.getAveragePower(PowerProfile.POWER_CPU_IDLE))
|
|
/ 1000;
|
|
addEntry(mActivity.getString(R.string.power_idle), DrainType.IDLE, idleTimeMs,
|
|
R.drawable.ic_settings_phone_idle, idlePower);
|
|
}
|
|
|
|
private void addBluetoothUsage(long uSecNow) {
|
|
long btOnTimeMs = mStats.getBluetoothOnTime(uSecNow, mStatsType) / 1000;
|
|
double btPower = btOnTimeMs * mPowerProfile.getAveragePower(PowerProfile.POWER_BLUETOOTH_ON)
|
|
/ 1000;
|
|
int btPingCount = mStats.getBluetoothPingCount();
|
|
btPower += (btPingCount
|
|
* mPowerProfile.getAveragePower(PowerProfile.POWER_BLUETOOTH_AT_CMD)) / 1000;
|
|
BatterySipper bs = addEntry(mActivity.getString(R.string.power_bluetooth),
|
|
DrainType.BLUETOOTH, btOnTimeMs, R.drawable.ic_settings_bluetooth,
|
|
btPower + mBluetoothPower);
|
|
aggregateSippers(bs, mBluetoothSippers, "Bluetooth");
|
|
}
|
|
|
|
private void addUserUsage() {
|
|
for (int i=0; i<mUserSippers.size(); i++) {
|
|
final int userId = mUserSippers.keyAt(i);
|
|
final List<BatterySipper> sippers = mUserSippers.valueAt(i);
|
|
UserInfo info = mUm.getUserInfo(userId);
|
|
Drawable icon;
|
|
String name;
|
|
if (info != null) {
|
|
icon = UserUtils.getUserIcon(mActivity, mUm, info, mActivity.getResources());
|
|
name = info != null ? info.name : null;
|
|
if (name == null) {
|
|
name = Integer.toString(info.id);
|
|
}
|
|
name = mActivity.getResources().getString(
|
|
R.string.running_process_item_user_label, name);
|
|
} else {
|
|
icon = null;
|
|
name = mActivity.getResources().getString(
|
|
R.string.running_process_item_removed_user_label);
|
|
}
|
|
Double userPower = mUserPower.get(userId);
|
|
double power = (userPower != null) ? userPower : 0.0;
|
|
BatterySipper bs = addEntry(name, DrainType.USER, 0, 0, power);
|
|
bs.icon = icon;
|
|
aggregateSippers(bs, sippers, "User");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return estimated power (in mAs) of sending or receiving a packet with the mobile radio.
|
|
*/
|
|
private double getMobilePowerPerPacket() {
|
|
final long MOBILE_BPS = 200000; // TODO: Extract average bit rates from system
|
|
final double MOBILE_POWER = mPowerProfile.getAveragePower(PowerProfile.POWER_RADIO_ACTIVE)
|
|
/ 3600;
|
|
|
|
final long mobileRx = mStats.getNetworkActivityPackets(NETWORK_MOBILE_RX_DATA, mStatsType);
|
|
final long mobileTx = mStats.getNetworkActivityPackets(NETWORK_MOBILE_TX_DATA, mStatsType);
|
|
final long mobileData = mobileRx + mobileTx;
|
|
|
|
final long radioDataUptimeMs = mStats.getRadioDataUptime() / 1000;
|
|
final double mobilePps = radioDataUptimeMs != 0
|
|
? mobileData / (double)radioDataUptimeMs
|
|
: (((double)MOBILE_BPS) / 8 / 2048);
|
|
|
|
return MOBILE_POWER / mobilePps;
|
|
}
|
|
|
|
/**
|
|
* Return estimated power (in mAs) of sending a byte with the Wi-Fi radio.
|
|
*/
|
|
private double getWifiPowerPerPacket() {
|
|
final long WIFI_BPS = 1000000; // TODO: Extract average bit rates from system
|
|
final double WIFI_POWER = mPowerProfile.getAveragePower(PowerProfile.POWER_WIFI_ACTIVE)
|
|
/ 3600;
|
|
return WIFI_POWER / (((double)WIFI_BPS) / 8 / 2048);
|
|
}
|
|
|
|
private void processMiscUsage() {
|
|
final int which = mStatsType;
|
|
long uSecTime = SystemClock.elapsedRealtime() * 1000;
|
|
final long uSecNow = mStats.computeBatteryRealtime(uSecTime, which);
|
|
final long timeSinceUnplugged = uSecNow;
|
|
if (DEBUG) {
|
|
Log.i(TAG, "Uptime since last unplugged = " + (timeSinceUnplugged / 1000));
|
|
}
|
|
|
|
addUserUsage();
|
|
addPhoneUsage(uSecNow);
|
|
addScreenUsage(uSecNow);
|
|
addWiFiUsage(uSecNow);
|
|
addBluetoothUsage(uSecNow);
|
|
addIdleUsage(uSecNow); // Not including cellular idle power
|
|
// Don't compute radio usage if it's a wifi-only device
|
|
if (!com.android.settings.Utils.isWifiOnly(mActivity)) {
|
|
addRadioUsage(uSecNow);
|
|
}
|
|
}
|
|
|
|
private BatterySipper addEntry(String label, DrainType drainType, long time, int iconId,
|
|
double power) {
|
|
if (power > mMaxPower) mMaxPower = power;
|
|
mTotalPower += power;
|
|
BatterySipper bs = new BatterySipper(mActivity, mRequestQueue, mHandler,
|
|
label, drainType, iconId, null, new double[] {power});
|
|
bs.usageTime = time;
|
|
bs.iconId = iconId;
|
|
mUsageList.add(bs);
|
|
return bs;
|
|
}
|
|
|
|
public List<BatterySipper> getUsageList() {
|
|
return mUsageList;
|
|
}
|
|
|
|
static final int MSG_UPDATE_NAME_ICON = 1;
|
|
static final int MSG_REPORT_FULLY_DRAWN = 2;
|
|
|
|
public double getMaxPower() {
|
|
return mMaxPower;
|
|
}
|
|
|
|
public double getTotalPower() {
|
|
return mTotalPower;
|
|
}
|
|
|
|
private void load() {
|
|
try {
|
|
byte[] data = mBatteryInfo.getStatistics();
|
|
Parcel parcel = Parcel.obtain();
|
|
parcel.unmarshall(data, 0, data.length);
|
|
parcel.setDataPosition(0);
|
|
mStats = com.android.internal.os.BatteryStatsImpl.CREATOR
|
|
.createFromParcel(parcel);
|
|
mStats.distributeWorkLocked(BatteryStats.STATS_SINCE_CHARGED);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "RemoteException:", e);
|
|
}
|
|
}
|
|
}
|