1 /* 2 * Copyright (c) 2021-2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef POWERMGR_BATTERY_SERVICE_H 17 #define POWERMGR_BATTERY_SERVICE_H 18 19 #include <atomic> 20 #include <cstdint> 21 #include <iosfwd> 22 #include <memory> 23 #include <shared_mutex> 24 #include <string> 25 #include <vector> 26 27 #include "event_runner.h" 28 #include "hdi_service_status_listener.h" 29 #include "iservmgr_hdi.h" 30 #include "iservstat_listener_hdi.h" 31 #include "refbase.h" 32 #include "system_ability.h" 33 34 #include "battery_info.h" 35 #include "battery_light.h" 36 #include "battery_notify.h" 37 #include "battery_srv_errors.h" 38 #include "battery_srv_stub.h" 39 #include "battery_xcollie.h" 40 #include "ibattery_srv.h" 41 #include "sp_singleton.h" 42 #include "v2_0/ibattery_interface.h" 43 #include "v2_0/types.h" 44 45 namespace OHOS { 46 namespace PowerMgr { 47 class BatteryService final : public SystemAbility, 48 public BatterySrvStub { 49 DECLARE_SYSTEM_ABILITY(BatteryService) 50 51 DECLARE_DELAYED_SP_SINGLETON(BatteryService); 52 public: 53 virtual void OnStart() override; 54 virtual void OnStop() override; 55 virtual void OnAddSystemAbility(int32_t systemAbilityId, const std::string& deviceId) override; 56 IsServiceReady()57 bool IsServiceReady() const 58 { 59 return ready_; 60 } 61 IsBootCompleted()62 bool IsBootCompleted() const 63 { 64 return isBootCompleted_.load(); 65 } 66 67 int32_t Dump(int fd, const std::vector<std::u16string> &args) override; 68 ChargeType GetChargeType(); 69 bool ChangePath(const std::string path); 70 private: 71 int32_t GetCapacityInner(); 72 BatteryChargeState GetChargingStatusInner(); 73 BatteryHealthState GetHealthStatusInner(); 74 BatteryPluggedType GetPluggedTypeInner(); 75 int32_t GetVoltageInner(); 76 bool GetPresentInner(); 77 std::string GetTechnologyInner(); 78 int32_t GetTotalEnergyInner(); 79 int32_t GetCurrentAverageInner(); 80 int32_t GetNowCurrentInner(); 81 int32_t GetRemainEnergyInner(); 82 int32_t GetBatteryTemperatureInner(); 83 BatteryCapacityLevel GetCapacityLevelInner(); 84 int64_t GetRemainingChargeTimeInner(); 85 BatteryError SetBatteryConfigInner(const std::string& sceneName, const std::string& value); 86 BatteryError GetBatteryConfigInner(const std::string& sceneName, std::string& result); 87 BatteryError IsBatteryConfigSupportedInner(const std::string& sceneName, bool& result); 88 public: 89 int32_t GetCapacity(int32_t& capacity) override; 90 int32_t GetChargingStatus(uint32_t& chargeState) override; 91 int32_t GetHealthStatus(uint32_t& healthState) override; 92 int32_t GetPluggedType(uint32_t& pluggedType) override; 93 int32_t GetVoltage(int32_t& voltage) override; 94 int32_t GetPresent(bool& present) override; 95 int32_t GetTechnology(std::string& technology) override; 96 int32_t GetTotalEnergy(int32_t& totalEnergy) override; 97 int32_t GetCurrentAverage(int32_t& curAverage) override; 98 int32_t GetNowCurrent(int32_t& nowCurr) override; 99 int32_t GetRemainEnergy(int32_t& remainEnergy) override; 100 int32_t GetBatteryTemperature(int32_t& temperature) override; 101 int32_t GetCapacityLevel(uint32_t& batteryCapacityLevel) override; 102 int32_t GetRemainingChargeTime(int64_t& remainTime) override; 103 int32_t SetBatteryConfig(const std::string& sceneName, const std::string& value, int32_t& batteryErr) override; 104 int32_t GetBatteryConfig(const std::string& sceneName, std::string& result, int32_t& batteryErr) override; 105 int32_t IsBatteryConfigSupported(const std::string& featureName, bool& result, int32_t& batteryErr) override; 106 107 void InitConfig(); 108 void HandleTemperature(int32_t temperature); 109 bool RegisterHdiStatusListener(); 110 bool RegisterBatteryHdiCallback(); 111 bool IsMockUnplugged(); 112 void MockUnplugged(); 113 bool IsMockCapacity(); 114 void MockCapacity(int32_t capacity); 115 void MockUevent(const std::string& uevent); 116 void Reset(); 117 void VibratorInit(); 118 private: 119 bool Init(); 120 void AddBootCommonEvents(); 121 bool FillCommonEvent(std::string& ueventName, std::string& type); 122 void WakeupDevice(BatteryChargeState chargeState); 123 void RegisterBootCompletedCallback(); 124 int32_t HandleBatteryCallbackEvent(const OHOS::HDI::Battery::V2_0::BatteryInfo& event); 125 void ConvertingEvent(const OHOS::HDI::Battery::V2_0::BatteryInfo &event); 126 void InitBatteryInfo(); 127 void HandleBatteryInfo(); 128 void CalculateRemainingChargeTime(int32_t capacity, BatteryChargeState chargeState); 129 void HandleCapacity(int32_t capacity, BatteryChargeState chargeState, bool isBatteryPresent); 130 void HandleCapacityExt(int32_t capacity, BatteryChargeState chargeState); 131 bool IsLastPlugged(); 132 bool IsNowPlugged(BatteryPluggedType pluggedType); 133 bool IsPlugged(BatteryPluggedType pluggedType); 134 bool IsUnplugged(BatteryPluggedType pluggedType); 135 void WakeupDevice(BatteryPluggedType pluggedType); 136 bool IsCharging(BatteryChargeState chargeState); 137 bool IsInExtremePowerSaveMode(); 138 void CreateShutdownGuard(); 139 void LockShutdownGuard(); 140 void UnlockShutdownGuard(); 141 #ifdef BATTERY_MANAGER_SET_LOW_CAPACITY_THRESHOLD 142 void SetLowCapacityThreshold(); 143 #endif 144 bool CapacityLevelCompare(int32_t capacity, int32_t minCapacity, int32_t maxCapacity); 145 bool ready_ { false }; 146 static std::atomic_bool isBootCompleted_; 147 std::shared_mutex mutex_; 148 std::unique_ptr<BatteryNotify> batteryNotify_ { nullptr }; 149 BatteryLight batteryLight_; 150 sptr<HDI::Battery::V2_0::IBatteryInterface> iBatteryInterface_ { nullptr }; 151 sptr<OHOS::HDI::ServiceManager::V1_0::IServiceManager> hdiServiceMgr_ { nullptr }; 152 sptr<HdiServiceStatusListener::IServStatListener> hdiServStatListener_ { nullptr }; 153 bool isLowPower_ { false }; 154 bool isMockUnplugged_ { false }; 155 bool isMockCapacity_ { false }; 156 bool isMockUevent_ { false }; 157 bool chargeFlag_ { false }; 158 std::atomic_bool isBatteryHdiReady_ { false }; 159 std::atomic_bool isCommonEventReady_ { false }; 160 int32_t commEventRetryTimes_ { 0 }; 161 int32_t lastCapacity_ { 0 }; 162 int32_t dialogId_ { INVALID_BATT_INT_VALUE }; 163 int32_t warnCapacity_ { INVALID_BATT_INT_VALUE }; 164 int32_t highTemperature_ { INT32_MAX }; 165 int32_t lowTemperature_ { INT32_MIN }; 166 int32_t shutdownCapacityThreshold_ = { INVALID_BATT_INT_VALUE }; 167 int32_t criticalCapacityThreshold_ = { INVALID_BATT_INT_VALUE }; 168 int32_t warningCapacityThreshold_ = { INVALID_BATT_INT_VALUE }; 169 int32_t lowCapacityThreshold_ = { INVALID_BATT_INT_VALUE }; 170 int32_t normalCapacityThreshold_ = { INVALID_BATT_INT_VALUE }; 171 int32_t highCapacityThreshold_ = { INVALID_BATT_INT_VALUE }; 172 int32_t fullCapacityThreshold_ = { INVALID_BATT_INT_VALUE }; 173 int64_t lastTime_ { 0 }; 174 int64_t remainTime_ { 0 }; 175 BatteryInfo batteryInfo_; 176 BatteryInfo lastBatteryInfo_; 177 std::mutex shutdownGuardMutex_; 178 }; 179 } // namespace PowerMgr 180 } // namespace OHOS 181 182 #endif // POWERMGR_BATTERY_SERVICE_H 183