| /* |
| * 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.internal.os; |
| |
| import android.os.BatteryStats; |
| import android.util.Log; |
| |
| public class BluetoothPowerCalculator extends PowerCalculator { |
| private static final boolean DEBUG = BatteryStatsHelper.DEBUG; |
| private static final String TAG = "BluetoothPowerCalculator"; |
| |
| @Override |
| public void calculateApp(BatterySipper app, BatteryStats.Uid u, long rawRealtimeUs, |
| long rawUptimeUs, int statsType) { |
| // No per-app distribution yet. |
| } |
| |
| @Override |
| public void calculateRemaining(BatterySipper app, BatteryStats stats, long rawRealtimeUs, |
| long rawUptimeUs, int statsType) { |
| final long idleTimeMs = stats.getBluetoothControllerActivity( |
| BatteryStats.CONTROLLER_IDLE_TIME, statsType); |
| final long txTimeMs = stats.getBluetoothControllerActivity( |
| BatteryStats.CONTROLLER_TX_TIME, statsType); |
| final long rxTimeMs = stats.getBluetoothControllerActivity( |
| BatteryStats.CONTROLLER_RX_TIME, statsType); |
| final long powerMaMs = stats.getBluetoothControllerActivity( |
| BatteryStats.CONTROLLER_POWER_DRAIN, statsType); |
| final double powerMah = powerMaMs / (double)(1000*60*60); |
| final long totalTimeMs = idleTimeMs + txTimeMs + rxTimeMs; |
| |
| if (DEBUG && powerMah != 0) { |
| Log.d(TAG, "Bluetooth active: time=" + (totalTimeMs) |
| + " power=" + BatteryStatsHelper.makemAh(powerMah)); |
| } |
| |
| app.usagePowerMah = powerMah; |
| app.usageTimeMs = totalTimeMs; |
| } |
| } |