| /* |
| * Copyright (C) 2018 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_HEALTH_CYCLECOUNTBACKUPRESTORE_H |
| #define HARDWARE_GOOGLE_PIXEL_HEALTH_CYCLECOUNTBACKUPRESTORE_H |
| |
| #include <android-base/file.h> |
| #include <android-base/logging.h> |
| #include <android-base/strings.h> |
| #include <string> |
| |
| namespace hardware { |
| namespace google { |
| namespace pixel { |
| namespace health { |
| |
| class CycleCountBackupRestore { |
| public: |
| CycleCountBackupRestore(int nb_buckets, const char *sysfs_path, const char *persist_path, |
| const char *serial_path = ""); |
| void Restore(); |
| void Backup(int battery_level); |
| |
| private: |
| const char *kPersistSerial = "/persist/battery/serial_number"; |
| |
| int nb_buckets_; |
| int *sw_bins_; |
| int *hw_bins_; |
| int saved_soc_; |
| int soc_inc_; |
| std::string sysfs_path_; |
| std::string persist_path_; |
| std::string serial_path_; |
| |
| void Read(const std::string &path, int *bins); |
| void Write(int *bins, const std::string &path); |
| void UpdateAndSave(); |
| bool CheckSerial(); |
| }; |
| |
| } // namespace health |
| } // namespace pixel |
| } // namespace google |
| } // namespace hardware |
| |
| #endif // #ifndef HARDWARE_GOOGLE_PIXEL_HEALTH_CYCLECOUNTBACKUPRESTORE_H |