1 /* 2 * Copyright (C) 2022 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_BROWNOUTDETECTEDREPORTER_H 18 #define HARDWARE_GOOGLE_PIXEL_PIXELSTATS_BROWNOUTDETECTEDREPORTER_H 19 20 #include <aidl/android/frameworks/stats/IStats.h> 21 #include <hardware/google/pixel/pixelstats/pixelatoms.pb.h> 22 23 #include <map> 24 #include <regex> 25 #include <string> 26 27 namespace android { 28 namespace hardware { 29 namespace google { 30 namespace pixel { 31 32 using aidl::android::frameworks::stats::IStats; 33 using aidl::android::frameworks::stats::VendorAtomValue; 34 35 #define ODPM_MAX_IDX 24 36 #define DVFS_MAX_IDX 6 37 enum Update { kUpdateMax, kUpdateMin }; 38 39 /** 40 * A class to upload Pixel Brownout metrics 41 */ 42 class BrownoutDetectedReporter { 43 public: 44 void logBrownout(const std::shared_ptr<IStats> &stats_client, const std::string &logFilePath, 45 const std::string &brownoutReasonProp); 46 47 private: 48 struct BrownoutDetectedInfo { 49 int triggered_irq_; 50 long triggered_timestamp_; 51 int battery_temp_; 52 int battery_cycle_; 53 int battery_soc_; 54 int voltage_now_; 55 int odpm_value_[ODPM_MAX_IDX]; 56 int dvfs_value_[DVFS_MAX_IDX]; 57 int brownout_reason_; 58 }; 59 60 void setAtomFieldValue(std::vector<VendorAtomValue> *values, int offset, int content); 61 long parseTimestamp(std::string timestamp); 62 bool updateIfFound(std::string line, std::regex pattern, int *current_value, Update flag); 63 void uploadData(const std::shared_ptr<IStats> &stats_client, 64 const struct BrownoutDetectedInfo max_value); 65 // Proto messages are 1-indexed and VendorAtom field numbers start at 2, so 66 // store everything in the values array at the index of the field number 67 // -2. 68 const int kVendorAtomOffset = 2; 69 }; 70 71 } // namespace pixel 72 } // namespace google 73 } // namespace hardware 74 } // namespace android 75 76 #endif // HARDWARE_GOOGLE_PIXEL_PIXELSTATS_BROWNOUTDETECTEDREPORTER_H 77