Move calculations from BatteryStatsHelper to PowerCalculators

/*

 * 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.internal.os;

import android.os.BatteryStats;

import android.os.UserHandle;

import android.util.SparseArray;

import java.util.List;

/**

 * Estimates power consumed by the ambient display

 */

public class AmbientDisplayPowerCalculator extends PowerCalculator {

    private final PowerProfile mPowerProfile;

    public AmbientDisplayPowerCalculator(PowerProfile powerProfile) {

        mPowerProfile = powerProfile;

    }

    /**

     * Ambient display power is the additional power the screen takes while in ambient display/

     * screen doze/ always-on display (interchangeable terms) mode. Ambient display power should

     * be hidden {@link BatteryStatsHelper#shouldHideSipper(BatterySipper)}, but should not be

     * included in smearing {@link BatteryStatsHelper#removeHiddenBatterySippers(List)}.

     */

    @Override

    public void calculate(List<BatterySipper> sippers, BatteryStats batteryStats,

            long rawRealtimeUs, long rawUptimeUs, int statsType, SparseArray<UserHandle> asUsers) {

        long ambientDisplayMs = batteryStats.getScreenDozeTime(rawRealtimeUs, statsType) / 1000;

        double power = mPowerProfile.getAveragePower(PowerProfile.POWER_AMBIENT_DISPLAY)

                * ambientDisplayMs / (60 * 60 * 1000);

        if (power > 0) {

            BatterySipper bs = new BatterySipper(BatterySipper.DrainType.AMBIENT_DISPLAY, null, 0);

            bs.usagePowerMah = power;

            bs.usageTimeMs = ambientDisplayMs;

            bs.sumPower();

            sippers.add(bs);

        }

    }

}

    public double wifiPowerMah;

    public double systemServiceCpuPowerMah;

    // Do not include this sipper in results because it is included

    // in an aggregate sipper.

    public boolean isAggregated;

    //                           ****************

    // This list must be kept current with atoms.proto (frameworks/base/cmds/statsd/src/atoms.proto)

    // so the ordinal values (and therefore the order) must never change.