61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef HARDWARE_GOOGLE_PIXEL_HEALTH_CYCLECOUNTBACKUPRESTORE_H
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#define HARDWARE_GOOGLE_PIXEL_HEALTH_CYCLECOUNTBACKUPRESTORE_H
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#include <android-base/file.h>
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#include <android-base/logging.h>
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#include <android-base/strings.h>
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#include <string>
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namespace hardware {
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namespace google {
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namespace pixel {
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namespace health {
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class CycleCountBackupRestore {
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public:
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CycleCountBackupRestore(int nb_buckets, const char *sysfs_path, const char *persist_path,
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const char *serial_path = "");
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void Restore();
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void Backup(int battery_level);
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private:
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const char *kPersistSerial = "/mnt/vendor/persist/battery/serial_number";
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int nb_buckets_;
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int *sw_bins_;
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int *hw_bins_;
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int saved_soc_;
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int soc_inc_;
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std::string sysfs_path_;
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std::string persist_path_;
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std::string serial_path_;
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void Read(const std::string &path, int *bins);
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void Write(int *bins, const std::string &path);
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void UpdateAndSave();
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bool CheckSerial();
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};
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} // namespace health
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} // namespace pixel
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} // namespace google
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} // namespace hardware
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#endif // #ifndef HARDWARE_GOOGLE_PIXEL_HEALTH_CYCLECOUNTBACKUPRESTORE_H
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