1 /* 2 * Copyright (C) 2021 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 #ifndef POWER_H 16 #define POWER_H 17 #include <sstream> 18 #include "sp_profiler.h" 19 namespace OHOS { 20 namespace SmartPerf { 21 class Power : public SpProfiler { 22 public: 23 std::map<std::string, std::string> ItemData() override; GetInstance()24 static Power &GetInstance() 25 { 26 static Power instance; 27 return instance; 28 } 29 30 private: Power()31 Power() {}; 32 Power(const Power &); 33 Power &operator = (const Power &); 34 const std::string currentNowPath = "/sys/class/power_supply/Battery/current_now"; 35 const std::string voltageNowPath = "/sys/class/power_supply/Battery/voltage_now"; 36 }; 37 } 38 } 39 #endif 40