1f16e0440Sopenharmony_ci/*
2f16e0440Sopenharmony_ci * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
3f16e0440Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
4f16e0440Sopenharmony_ci * you may not use this file except in compliance with the License.
5f16e0440Sopenharmony_ci * You may obtain a copy of the License at
6f16e0440Sopenharmony_ci *
7f16e0440Sopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
8f16e0440Sopenharmony_ci *
9f16e0440Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software
10f16e0440Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
11f16e0440Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12f16e0440Sopenharmony_ci * See the License for the specific language governing permissions and
13f16e0440Sopenharmony_ci * limitations under the License.
14f16e0440Sopenharmony_ci */
15f16e0440Sopenharmony_ci
16f16e0440Sopenharmony_ci#ifndef BATTERY_BACKLIGHT_H
17f16e0440Sopenharmony_ci#define BATTERY_BACKLIGHT_H
18f16e0440Sopenharmony_ci
19f16e0440Sopenharmony_ci#include "v1_2/include/idisplay_composer_interface.h"
20f16e0440Sopenharmony_ci
21f16e0440Sopenharmony_cinamespace OHOS {
22f16e0440Sopenharmony_cinamespace PowerMgr {
23f16e0440Sopenharmony_ciusing namespace OHOS::HDI::Display::Composer;
24f16e0440Sopenharmony_ciusing namespace OHOS::HDI::Display::Composer::V1_2;
25f16e0440Sopenharmony_ciclass BatteryBacklight {
26f16e0440Sopenharmony_cipublic:
27f16e0440Sopenharmony_ci    enum ScreenState {
28f16e0440Sopenharmony_ci        SCREEN_OFF = 0,
29f16e0440Sopenharmony_ci        SCREEN_ON,
30f16e0440Sopenharmony_ci    };
31f16e0440Sopenharmony_ci    BatteryBacklight();
32f16e0440Sopenharmony_ci    ~BatteryBacklight();
33f16e0440Sopenharmony_ci    void TurnOnScreen();
34f16e0440Sopenharmony_ci    void TurnOffScreen();
35f16e0440Sopenharmony_ci    int32_t GetScreenState();
36f16e0440Sopenharmony_ci
37f16e0440Sopenharmony_ciprivate:
38f16e0440Sopenharmony_ci    std::shared_ptr<V1_2::IDisplayComposerInterface> composer_ = nullptr;
39f16e0440Sopenharmony_ci    enum ScreenState screenState_ = SCREEN_OFF;
40f16e0440Sopenharmony_ci};
41f16e0440Sopenharmony_ci} // namespace PowerMgr
42f16e0440Sopenharmony_ci} // namespace OHOS
43f16e0440Sopenharmony_ci#endif
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