| /* |
| * Copyright (C) 2020 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.server.power.stats; |
| |
| import android.os.BatteryConsumer; |
| import android.os.BatteryStats; |
| import android.os.BatteryUsageStats; |
| import android.os.BatteryUsageStatsQuery; |
| |
| import com.android.internal.os.PowerProfile; |
| |
| /** |
| * Estimates power consumed by telephony. |
| */ |
| public class PhonePowerCalculator extends PowerCalculator { |
| private final UsageBasedPowerEstimator mPowerEstimator; |
| |
| public PhonePowerCalculator(PowerProfile powerProfile) { |
| mPowerEstimator = new UsageBasedPowerEstimator( |
| powerProfile.getAveragePower(PowerProfile.POWER_RADIO_ACTIVE)); |
| } |
| |
| @Override |
| public boolean isPowerComponentSupported(@BatteryConsumer.PowerComponent int powerComponent) { |
| return powerComponent == BatteryConsumer.POWER_COMPONENT_PHONE; |
| } |
| |
| @Override |
| public void calculate(BatteryUsageStats.Builder builder, BatteryStats batteryStats, |
| long rawRealtimeUs, long rawUptimeUs, BatteryUsageStatsQuery query) { |
| final long energyConsumerUC = batteryStats.getPhoneEnergyConsumptionUC(); |
| final int powerModel = getPowerModel(energyConsumerUC, query); |
| |
| final long phoneOnTimeMs = batteryStats.getPhoneOnTime(rawRealtimeUs, |
| BatteryStats.STATS_SINCE_CHARGED) / 1000; |
| |
| final double phoneOnPower; |
| switch (powerModel) { |
| case BatteryConsumer.POWER_MODEL_ENERGY_CONSUMPTION: |
| phoneOnPower = uCtoMah(energyConsumerUC); |
| break; |
| case BatteryConsumer.POWER_MODEL_POWER_PROFILE: |
| default: |
| phoneOnPower = mPowerEstimator.calculatePower(phoneOnTimeMs); |
| } |
| |
| if (phoneOnPower == 0.0) return; |
| |
| builder.getAggregateBatteryConsumerBuilder( |
| BatteryUsageStats.AGGREGATE_BATTERY_CONSUMER_SCOPE_DEVICE) |
| .setConsumedPower(BatteryConsumer.POWER_COMPONENT_PHONE, phoneOnPower, powerModel) |
| .setUsageDurationMillis(BatteryConsumer.POWER_COMPONENT_PHONE, phoneOnTimeMs); |
| } |
| } |