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 44