| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef HARDWARE_GOOGLE_PIXEL_PIXELSTATS_BATTERYCAPACITYREPORTER_H |
| #define HARDWARE_GOOGLE_PIXEL_PIXELSTATS_BATTERYCAPACITYREPORTER_H |
| |
| #include <aidl/android/frameworks/stats/IStats.h> |
| |
| namespace android { |
| namespace hardware { |
| namespace google { |
| namespace pixel { |
| |
| using aidl::android::frameworks::stats::IStats; |
| |
| #define MAX_LOG_EVENTS_PER_HOUR 4 |
| |
| /** |
| * A class to upload battery capacity metrics |
| */ |
| class BatteryCapacityReporter { |
| public: |
| BatteryCapacityReporter(); |
| void checkAndReport(const std::shared_ptr<IStats> &stats_client, const std::string &path); |
| |
| private: |
| int64_t getTimeSecs(); |
| |
| bool parse(const std::string &path); |
| bool checkLogEvent(void); |
| bool shouldReportEvent(void); |
| void reportEvent(const std::shared_ptr<IStats> &stats_client); |
| |
| /** |
| * SOC status translation from sysfs node |
| */ |
| enum SOCStatus { |
| SOC_STATUS_UNKNOWN = 0, |
| SOC_STATUS_CONNECTED = 1, |
| SOC_STATUS_DISCONNECTED = 2, |
| SOC_STATUS_FULL = 3, |
| }; |
| |
| enum LogReason { |
| LOG_REASON_UNKNOWN = 0, |
| LOG_REASON_CONNECTED = 1, |
| LOG_REASON_DISCONNECTED = 2, |
| LOG_REASON_FULL_CHARGE = 3, |
| LOG_REASON_PERCENT_SKIP = 4, |
| LOG_REASON_DIVERGING_FG = 5, |
| }; |
| |
| SOCStatus status_ = SOC_STATUS_UNKNOWN; |
| SOCStatus status_previous_ = SOC_STATUS_UNKNOWN; |
| float gdf_ = 0.0; |
| float ssoc_ = 0.0f; |
| float gdf_curve_ = 0.0f; |
| float ssoc_curve_ = 0.0f; |
| float ssoc_previous_ = -1.0f; |
| float ssoc_gdf_diff_previous_ = 0.0f; |
| LogReason log_reason_ = LOG_REASON_UNKNOWN; |
| |
| int num_events_in_last_hour_ = 0; |
| int64_t log_event_time_secs_[MAX_LOG_EVENTS_PER_HOUR] = {0}; |
| |
| // Proto messages are 1-indexed and VendorAtom field numbers start at 2, so |
| // store everything in the values array at the index of the field number |
| // -2. |
| const int kVendorAtomOffset = 2; |
| }; |
| |
| } // namespace pixel |
| } // namespace google |
| } // namespace hardware |
| } // namespace android |
| |
| #endif // HARDWARE_GOOGLE_PIXEL_PIXELSTATS_BATTERYCAPACITYREPORTER_H |