1 /*
2  * Copyright (C) 2021 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 
17 #ifndef HARDWARE_GOOGLE_PIXEL_PIXELSTATS_WIRELESSCHARGESTATS_H
18 #define HARDWARE_GOOGLE_PIXEL_PIXELSTATS_WIRELESSCHARGESTATS_H
19 
20 namespace android {
21 namespace hardware {
22 namespace google {
23 namespace pixel {
24 
25 class WirelessChargeStats {
26   public:
27     WirelessChargeStats(const std::string wireless_charge_metrics_path =
28                                 "/sys/class/power_supply/wireless/device/charge_stats");
29 
30     int TranslateSysModeToAtomValue(const int sys_mode);
31     bool CheckWirelessContentsAndAck(std::string *file_contents);
32     void CalculateWirelessChargeStats(const int soc_tmp, const std::string file_contents);
33 
34     int pout_min_;
35     int pout_avg_;
36     int pout_max_;
37     int of_freq_;
38     int tier_soc_;
39 
40   private:
41     void ResetChargeMetrics();
42     void CalculateWirelessChargeMetrics(const int pout_min, const int pout_avg, const int pout_max,
43                                         const int of_freq, const int alignment);
44 
45     const std::string kWirelessChargeMetricsPath;
46 
47     int alignment_;
48     int count_;
49 };
50 
51 }  // namespace pixel
52 }  // namespace google
53 }  // namespace hardware
54 }  // namespace android
55 
56 #endif  // HARDWARE_GOOGLE_PIXEL_PIXELSTATS_WIRELESSCHARGESTATS_H
57