1 /*
2  * Copyright (C) 2024 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_BATTERYFGREPORTER_H
18  #define HARDWARE_GOOGLE_PIXEL_PIXELSTATS_BATTERYFGREPORTER_H
19 
20 #include <cstdint>
21 #include <string>
22 
23 #include <aidl/android/frameworks/stats/IStats.h>
24 
25 namespace android {
26 namespace hardware {
27 namespace google {
28 namespace pixel {
29 
30 using aidl::android::frameworks::stats::IStats;
31 using aidl::android::frameworks::stats::VendorAtomValue;
32 
33 class BatteryFGReporter {
34   public:
35     BatteryFGReporter();
36 
37     void checkAndReportFwUpdate(const std::shared_ptr<IStats> &stats_client, const std::string &path);
38     void checkAndReportFGAbnormality(const std::shared_ptr<IStats> &stats_client, const std::vector<std::string> &paths);
39 
40   private:
41     const int kVendorAtomOffset = 2;
42 
43     enum FGEventType {
44       EvtFWUpdate = 0x4655,
45     };
46 
47     struct BatteryFGLearningParam {
48       enum FGEventType type;
49       uint16_t fcnom;
50       uint16_t dpacc;
51       uint16_t dqacc;
52       uint16_t fcrep;
53       uint16_t repsoc;
54       uint16_t msoc;
55       uint16_t vfsoc;
56       uint16_t fstat;
57       uint16_t rcomp0;
58       uint16_t tempco;
59     };
60 
61     struct BatteryFGAbnormalData {
62         uint16_t event;
63         uint16_t state;
64         uint16_t cycles;
65         uint16_t vcel;
66         uint16_t avgv;
67         uint16_t curr;
68         uint16_t avgc;
69         uint16_t timerh;
70         uint16_t temp;
71         uint16_t repcap;
72         uint16_t mixcap;
73         uint16_t fcrep;
74         uint16_t fcnom;
75         uint16_t qresd;
76         uint16_t avcap;
77         uint16_t vfremcap;
78         uint16_t repsoc;
79         uint16_t vfsoc;
80         uint16_t msoc;
81         uint16_t vfocv;
82         uint16_t dpacc;
83         uint16_t dqacc;
84         uint16_t qh;
85         uint16_t qh0;
86         uint16_t vfsoc0;
87         uint16_t qrtable20;
88         uint16_t qrtable30;
89         uint16_t status;
90         uint16_t fstat;
91         uint16_t rcomp0;
92         uint16_t tempco;
93     };
94 
95     int64_t getTimeSecs();
96 
97     unsigned int last_ab_check_ = 0;
98     unsigned int ab_trigger_time_[8] = {0};
99     void setAtomFieldValue(std::vector<VendorAtomValue> *values, int offset, int content);
100     void reportAbnormalEvent(const std::shared_ptr<IStats> &stats_client,
101                             struct BatteryFGAbnormalData data);
102     void reportEvent(const std::shared_ptr<IStats> &stats_client,
103                      const struct BatteryFGLearningParam &params);
104 
105     const int kNumFwUpdateFields = 3;
106     const int kNumAbnormalEventFields = sizeof(BatteryFGAbnormalData) / sizeof(uint16_t);
107 };
108 
109 }  // namespace pixel
110 }  // namespace google
111 }  // namespace hardware
112 }  // namespace android
113 
114  #endif  // HARDWARE_GOOGLE_PIXEL_PIXELSTATS_BATTERYFGREPORTER_H
115