1 /*
2  * Copyright (C) 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 #ifndef RAILENERGYDATAPROVIDER_H
17 #define RAILENERGYDATAPROVIDER_H
18 
19 #include "PowerStatsCollector.h"
20 
21 /**
22  * Rail Energy data provider:
23  * Provides data via Power Stats HAL 1.0
24  * data is in units of microwatt-seconds (uWs)
25  **/
26 class RailEnergyDataProvider : public IPowerStatProvider {
27   public:
28     RailEnergyDataProvider() = default;
29     PowerStatCase typeOf() const override;
30 
31   private:
32     int getImpl(PowerStatistic* stat) const override;
33     int getImpl(const PowerStatistic& start, PowerStatistic* interval) const override;
34     void dumpImpl(const PowerStatistic& stat, std::ostream* output) const override;
35 };
36 
37 #endif  // RAILENERGYDATAPROVIDER_H
38