1 /* 2 * Copyright (c) 2021-2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef BATTERY_LED_H 17 #define BATTERY_LED_H 18 19 #include "battery_config.h" 20 #include "power_supply_provider.h" 21 #include "v1_0/ilight_interface.h" 22 #include "v1_0/light_types.h" 23 24 namespace OHOS { 25 namespace PowerMgr { 26 class BatteryLed { 27 public: 28 BatteryLed() = default; 29 ~BatteryLed() = default; 30 31 void InitLight(); 32 void TurnOff(); 33 void TurnOn(uint32_t color = 0); 34 bool UpdateColor(int32_t chargeState, int32_t capacity); 35 bool IsAvailable() const; 36 uint32_t GetLightColor() const; 37 38 private: 39 sptr<OHOS::HDI::Light::V1_0::ILightInterface> batteryLight_ {nullptr}; 40 bool available_ {false}; 41 uint32_t lightColor_ {0}; 42 }; 43 } // namespace PowerMgr 44 } // namespace OHOS 45 #endif 46