1 /* 2 * Copyright (C) 2013 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 HEALTHD_BATTERYMONITOR_H 18 #define HEALTHD_BATTERYMONITOR_H 19 20 #include <memory> 21 22 #include <batteryservice/BatteryService.h> 23 #include <utils/String8.h> 24 #include <utils/Vector.h> 25 26 #include <healthd/healthd.h> 27 28 namespace aidl::android::hardware::health { 29 class HealthInfo; 30 } // namespace aidl::android::hardware::health 31 32 namespace android { 33 namespace hardware { 34 namespace health { 35 namespace V1_0 { 36 struct HealthInfo; 37 } // namespace V1_0 38 namespace V2_0 { 39 struct HealthInfo; 40 } // namespace V2_0 41 namespace V2_1 { 42 struct HealthInfo; 43 } // namespace V2_1 44 } // namespace health 45 } // namespace hardware 46 47 class BatteryMonitor { 48 public: 49 50 enum PowerSupplyType { 51 ANDROID_POWER_SUPPLY_TYPE_UNKNOWN = 0, 52 ANDROID_POWER_SUPPLY_TYPE_AC, 53 ANDROID_POWER_SUPPLY_TYPE_USB, 54 ANDROID_POWER_SUPPLY_TYPE_WIRELESS, 55 ANDROID_POWER_SUPPLY_TYPE_BATTERY, 56 ANDROID_POWER_SUPPLY_TYPE_DOCK 57 }; 58 59 enum BatteryHealthStatus { 60 BH_UNKNOWN = -1, 61 BH_NOMINAL, 62 BH_MARGINAL, 63 BH_NEEDS_REPLACEMENT, 64 BH_FAILED, 65 BH_NOT_AVAILABLE, 66 BH_INCONSISTENT, 67 }; 68 69 BatteryMonitor(); 70 ~BatteryMonitor(); 71 void init(struct healthd_config *hc); 72 int getChargeStatus(); 73 status_t getProperty(int id, struct BatteryProperty *val); 74 void dumpState(int fd); 75 76 android::hardware::health::V1_0::HealthInfo getHealthInfo_1_0() const; 77 android::hardware::health::V2_0::HealthInfo getHealthInfo_2_0() const; 78 android::hardware::health::V2_1::HealthInfo getHealthInfo_2_1() const; 79 const aidl::android::hardware::health::HealthInfo& getHealthInfo() const; 80 81 void updateValues(void); 82 void logValues(void); 83 bool isChargerOnline(); 84 85 int setChargingPolicy(int value); 86 int getChargingPolicy(); 87 int getBatteryHealthData(int id); 88 89 static void logValues(const android::hardware::health::V2_1::HealthInfo& health_info, 90 const struct healthd_config& healthd_config); 91 92 private: 93 struct healthd_config *mHealthdConfig; 94 Vector<String8> mChargerNames; 95 bool mBatteryDevicePresent; 96 int mBatteryFixedCapacity; 97 int mBatteryFixedTemperature; 98 int mBatteryHealthStatus; 99 std::unique_ptr<aidl::android::hardware::health::HealthInfo> mHealthInfo; 100 }; 101 102 }; // namespace android 103 104 #endif // HEALTHD_BATTERY_MONTIOR_H 105