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_stub.h"
38 #include "ibattery_srv.h"
39 #include "sp_singleton.h"
40 #include "v2_0/ibattery_interface.h"
41 #include "v2_0/types.h"
42 
43 namespace OHOS {
44 namespace PowerMgr {
45 class BatteryService final : public SystemAbility,
46     public BatterySrvStub {
47 DECLARE_SYSTEM_ABILITY(BatteryService)
48 
49 DECLARE_DELAYED_SP_SINGLETON(BatteryService);
50 public:
51     virtual void OnStart() override;
52     virtual void OnStop() override;
53     virtual void OnAddSystemAbility(int32_t systemAbilityId, const std::string& deviceId) override;
54 
IsServiceReady()55     bool IsServiceReady() const
56     {
57         return ready_;
58     }
59 
IsBootCompleted()60     bool IsBootCompleted() const
61     {
62         return isBootCompleted_.load();
63     }
64 
65     int32_t Dump(int fd, const std::vector<std::u16string> &args) override;
66     int32_t GetCapacity() override;
67     BatteryChargeState GetChargingStatus() override;
68     BatteryHealthState GetHealthStatus() override;
69     BatteryPluggedType GetPluggedType() override;
70     int32_t GetVoltage() override;
71     bool GetPresent() override;
72     std::string GetTechnology() override;
73     int32_t GetTotalEnergy() override;
74     int32_t GetCurrentAverage() override;
75     int32_t GetNowCurrent() override;
76     int32_t GetRemainEnergy() override;
77     int32_t GetBatteryTemperature() override;
78     BatteryCapacityLevel GetCapacityLevel() override;
79     int64_t GetRemainingChargeTime() override;
80     ChargeType GetChargeType();
81     bool ChangePath(const std::string path);
82     BatteryError SetBatteryConfig(const std::string& sceneName, const std::string& value) override;
83     BatteryError GetBatteryConfig(const std::string& sceneName, std::string& result) override;
84     BatteryError IsBatteryConfigSupported(const std::string& sceneName, bool& result) override;
85     void InitConfig();
86     void HandleTemperature(int32_t temperature);
87     bool RegisterHdiStatusListener();
88     bool RegisterBatteryHdiCallback();
89     bool IsMockUnplugged();
90     void MockUnplugged();
91     bool IsMockCapacity();
92     void MockCapacity(int32_t capacity);
93     void MockUevent(const std::string& uevent);
94     void Reset();
95     void VibratorInit();
96 private:
97     bool Init();
98     void WakeupDevice(BatteryChargeState chargeState);
99     void RegisterBootCompletedCallback();
100     int32_t HandleBatteryCallbackEvent(const OHOS::HDI::Battery::V2_0::BatteryInfo& event);
101     void ConvertingEvent(const OHOS::HDI::Battery::V2_0::BatteryInfo &event);
102     void InitBatteryInfo();
103     void HandleBatteryInfo();
104     void CalculateRemainingChargeTime(int32_t capacity, BatteryChargeState chargeState);
105     void HandleCapacity(int32_t capacity, BatteryChargeState chargeState);
106     bool IsLastPlugged();
107     bool IsNowPlugged(BatteryPluggedType pluggedType);
108     bool IsPlugged(BatteryPluggedType pluggedType);
109     bool IsUnplugged(BatteryPluggedType pluggedType);
110     void WakeupDevice(BatteryPluggedType pluggedType);
111     bool IsCharging(BatteryChargeState chargeState);
112     bool IsInExtremePowerSaveMode();
113 #ifdef BATTERY_MANAGER_SET_LOW_CAPACITY_THRESHOLD
114     void SetLowCapacityThreshold();
115 #endif
116     bool ready_ { false };
117     static std::atomic_bool isBootCompleted_;
118     std::shared_mutex mutex_;
119     std::unique_ptr<BatteryNotify> batteryNotify_ { nullptr };
120     BatteryLight batteryLight_;
121     sptr<HDI::Battery::V2_0::IBatteryInterface> iBatteryInterface_ { nullptr };
122     sptr<OHOS::HDI::ServiceManager::V1_0::IServiceManager> hdiServiceMgr_ { nullptr };
123     sptr<HdiServiceStatusListener::IServStatListener> hdiServStatListener_ { nullptr };
124     bool isLowPower_ { false };
125     bool isMockUnplugged_ { false };
126     bool isMockCapacity_ { false };
127     bool isMockUevent_ { false };
128     bool chargeFlag_ { false };
129     int32_t commEventRetryTimes_ { 0 };
130     int32_t lastCapacity_ { 0 };
131     int32_t dialogId_ { INVALID_BATT_INT_VALUE };
132     int32_t warnCapacity_ { INVALID_BATT_INT_VALUE };
133     int32_t highTemperature_ { INT32_MAX };
134     int32_t lowTemperature_ { INT32_MIN };
135     int32_t shutdownCapacityThreshold_ = { INVALID_BATT_INT_VALUE };
136     int32_t criticalCapacityThreshold_ = { INVALID_BATT_INT_VALUE };
137     int32_t warningCapacityThreshold_ = { INVALID_BATT_INT_VALUE };
138     int32_t lowCapacityThreshold_ = { INVALID_BATT_INT_VALUE };
139     int32_t normalCapacityThreshold_ = { INVALID_BATT_INT_VALUE };
140     int32_t highCapacityThreshold_ = { INVALID_BATT_INT_VALUE };
141     int32_t fullCapacityThreshold_ = { INVALID_BATT_INT_VALUE };
142     int64_t lastTime_ { 0 };
143     int64_t remainTime_ { 0 };
144     BatteryInfo batteryInfo_;
145     BatteryInfo lastBatteryInfo_;
146 };
147 } // namespace PowerMgr
148 } // namespace OHOS
149 
150 #endif // POWERMGR_BATTERY_SERVICE_H
151