1 /* 2 * Copyright (C) 2018 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 DEVICE_GOOGLE_WAHOO_HEALTH_CYCLECOUNTBACKUPRESTORE_H 18 #define DEVICE_GOOGLE_WAHOO_HEALTH_CYCLECOUNTBACKUPRESTORE_H 19 20 #include <string> 21 #include <android-base/file.h> 22 #include <android-base/strings.h> 23 #include <android-base/logging.h> 24 25 namespace device { 26 namespace google { 27 namespace wahoo { 28 namespace health { 29 30 static constexpr int kBucketCount = 8; 31 32 class CycleCountBackupRestore { 33 public: 34 CycleCountBackupRestore(); 35 void Restore(); 36 void Backup(); 37 38 private: 39 int sw_bins_[kBucketCount]; 40 int hw_bins_[kBucketCount]; 41 42 void ReadFromStorage(); 43 void SaveToStorage(); 44 void ReadFromSRAM(); 45 void SaveToSRAM(); 46 void UpdateAndSave(); 47 }; 48 49 } // namespace health 50 } // namespace wahoo 51 } // namespace google 52 } // namespace device 53 54 #endif // #ifndef DEVICE_GOOGLE_WAHOO_HEALTH_CYCLECOUNTBACKUPRESTORE_H 55
