1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file 5 * except in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the 10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 11 * KIND, either express or implied. See the License for the specific language governing 12 * permissions and limitations under the License. 13 */ 14 15 package com.android.settings.fuelgauge; 16 17 import android.os.BatteryStats.HistoryItem; 18 import android.telephony.ServiceState; 19 import android.util.SparseIntArray; 20 import com.android.settings.Utils; 21 import com.android.settings.fuelgauge.BatteryActiveView.BatteryActiveProvider; 22 23 public class BatteryCellParser implements BatteryInfo.BatteryDataParser, BatteryActiveProvider { 24 25 private final SparseIntArray mData = new SparseIntArray(); 26 27 private int mLastValue; 28 private long mLength; 29 private long mLastTime; 30 getValue(HistoryItem rec)31 protected int getValue(HistoryItem rec) { 32 int bin; 33 if (((rec.states & HistoryItem.STATE_PHONE_STATE_MASK) 34 >> HistoryItem.STATE_PHONE_STATE_SHIFT) 35 == ServiceState.STATE_POWER_OFF) { 36 bin = 0; 37 } else if ((rec.states & HistoryItem.STATE_PHONE_SCANNING_FLAG) != 0) { 38 bin = 1; 39 } else { 40 bin = (rec.states & HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_MASK) 41 >> HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_SHIFT; 42 bin += 2; 43 } 44 return bin; 45 } 46 47 @Override onParsingStarted(long startTime, long endTime)48 public void onParsingStarted(long startTime, long endTime) { 49 mLength = endTime - startTime; 50 } 51 52 @Override onDataPoint(long time, HistoryItem record)53 public void onDataPoint(long time, HistoryItem record) { 54 int value = getValue(record); 55 if (value != mLastValue) { 56 mData.put((int) time, value); 57 mLastValue = value; 58 } 59 mLastTime = time; 60 } 61 62 @Override onDataGap()63 public void onDataGap() { 64 if (mLastValue != 0) { 65 mData.put((int) mLastTime, 0); 66 mLastValue = 0; 67 } 68 } 69 70 @Override onParsingDone()71 public void onParsingDone() { 72 if (mLastValue != 0) { 73 mData.put((int) mLastTime, 0); 74 mLastValue = 0; 75 } 76 } 77 78 @Override getPeriod()79 public long getPeriod() { 80 return mLength; 81 } 82 83 @Override hasData()84 public boolean hasData() { 85 return mData.size() > 1; 86 } 87 88 @Override getColorArray()89 public SparseIntArray getColorArray() { 90 SparseIntArray ret = new SparseIntArray(); 91 for (int i = 0; i < mData.size(); i++) { 92 ret.put(mData.keyAt(i), getColor(mData.valueAt(i))); 93 } 94 return ret; 95 } 96 getColor(int i)97 private int getColor(int i) { 98 return Utils.BADNESS_COLORS[i]; 99 } 100 } 101