| /* |
| * Copyright (C) 2014 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 android.os; |
| |
| /** |
| * Battery manager local system service interface. |
| * |
| * @hide Only for use within the system server. |
| */ |
| public abstract class BatteryManagerInternal { |
| /** |
| * Returns true if the device is plugged into any of the specified plug types. |
| * |
| * This is a simple accessor that's safe to be called from any locks, but internally it may |
| * wait on the battery service lock. |
| */ |
| public abstract boolean isPowered(int plugTypeSet); |
| |
| /** |
| * Returns the current plug type. |
| * |
| * This is a simple accessor that's safe to be called from any locks, but internally it may |
| * wait on the battery service lock. |
| */ |
| public abstract int getPlugType(); |
| |
| /** |
| * Returns battery level as a percentage. |
| * |
| * This is a simple accessor that's safe to be called from any locks, but internally it may |
| * wait on the battery service lock. |
| */ |
| public abstract int getBatteryLevel(); |
| |
| /** |
| * Instantaneous battery capacity in uA-h, as defined in the HealthInfo HAL struct. |
| * Please note apparently it could be bigger than {@link #getBatteryFullCharge}. |
| * |
| * This is a simple accessor that's safe to be called from any locks, but internally it may |
| * wait on the battery service lock. |
| * |
| * @see android.hardware.health.V1_0.HealthInfo#batteryChargeCounter |
| */ |
| public abstract int getBatteryChargeCounter(); |
| |
| /** |
| * Battery charge value when it is considered to be "full" in uA-h , as defined in the |
| * HealthInfo HAL struct. |
| * |
| * This is a simple accessor that's safe to be called from any locks, but internally it may |
| * wait on the battery service lock. |
| * |
| * @see android.hardware.health.V1_0.HealthInfo#batteryFullCharge |
| */ |
| public abstract int getBatteryFullCharge(); |
| |
| /** |
| * Returns whether we currently consider the battery level to be low. |
| * |
| * This is a simple accessor that's safe to be called from any locks, but internally it may |
| * wait on the battery service lock. |
| */ |
| public abstract boolean getBatteryLevelLow(); |
| |
| /** |
| * Returns a non-zero value if an unsupported charger is attached. |
| * |
| * This is a simple accessor that's safe to be called from any locks, but internally it may |
| * wait on the battery service lock. |
| */ |
| public abstract int getInvalidCharger(); |
| } |