1# 轻量级电池管理组件<a name="ZH-CN_TOPIC_0000001174637973"></a> 2 3- [简介](#section11660541593) 4- [目录](#section19472752217) 5- [说明](#section146636391856) 6 - [接口说明](#section481251394) 7 - [使用说明](#section12620311012) 8 9- [相关仓](#section63151229062) 10 11## 简介<a name="section11660541593"></a> 12 13电池服务组件提供如下功能： 14 151. 电池信息查询。 162. 充放电状态查询。 173. 电池健康状态监测。 184. 充电指示灯控制。 19 20**图 1** 轻量级电池管理组件架构图<a name="fig106301571239"></a> 21 22 23 24 25## 目录<a name="section19472752217"></a> 26 27``` 28base/powermgr/battery_lite 29├── figures # 架构图 30├── frameworks # Framework层 31│ ├── js # 内置接口 32│ └── native # naive层 33├── interfaces # 接口层 34│ └── kits # 外部接口层 35├── services # 服务层 36│ ├── include # 服务层头文件 37│ └── src # 服务层源文件 38└── test # 测试用例 39``` 40 41## 说明<a name="section146636391856"></a> 42 43### 接口说明<a name="section481251394"></a> 44 45轻量电池管理组件对外提供的接口，如下表： 46 47<a name="table45171237103112"></a> 48<table><thead align="left"><tr id="row12572123793117"><th class="cellrowborder" valign="top" width="38.71%" id="mcps1.1.3.1.1"><p id="p19572937163116"><a name="p19572937163116"></a><a name="p19572937163116"></a><strong id="b18552135014316"><a name="b18552135014316"></a><a name="b18552135014316"></a>接口名</strong></p> 49</th> 50<th class="cellrowborder" valign="top" width="61.29%" id="mcps1.1.3.1.2"><p id="p157213711313"><a name="p157213711313"></a><a name="p157213711313"></a><strong id="b193891558123118"><a name="b193891558123118"></a><a name="b193891558123118"></a>描述</strong></p> 51</th> 52</tr> 53</thead> 54<tbody><tr id="row14574143723119"><td class="cellrowborder" valign="top" width="38.71%" headers="mcps1.1.3.1.1 "><p id="p169098161437"><a name="p169098161437"></a><a name="p169098161437"></a>int32_t GetBatSoc()</p> 55</td> 56<td class="cellrowborder" valign="top" width="61.29%" headers="mcps1.1.3.1.2 "><p id="p105741337153115"><a name="p105741337153115"></a><a name="p105741337153115"></a>获取电池剩余电量（SOC）。</p> 57</td> 58</tr> 59<tr id="row19195203919318"><td class="cellrowborder" valign="top" width="38.71%" headers="mcps1.1.3.1.1 "><p id="p46911925104319"><a name="p46911925104319"></a><a name="p46911925104319"></a>BatteryChargeState GetChargingStatus()</p> 60</td> 61<td class="cellrowborder" valign="top" width="61.29%" headers="mcps1.1.3.1.2 "><p id="p1619618397312"><a name="p1619618397312"></a><a name="p1619618397312"></a>获取当前充电状态。</p> 62</td> 63</tr> 64<tr id="row9397121153216"><td class="cellrowborder" valign="top" width="38.71%" headers="mcps1.1.3.1.1 "><p id="p1339731103216"><a name="p1339731103216"></a><a name="p1339731103216"></a>BatteryHealthState GetHealthStatus()</p> 65</td> 66<td class="cellrowborder" valign="top" width="61.29%" headers="mcps1.1.3.1.2 "><p id="p113972183214"><a name="p113972183214"></a><a name="p113972183214"></a>获取电池健康状态。</p> 67</td> 68</tr> 69<tr id="row1721311920324"><td class="cellrowborder" valign="top" width="38.71%" headers="mcps1.1.3.1.1 "><p id="p321412915320"><a name="p321412915320"></a><a name="p321412915320"></a>BatteryPluggedType GetPluggedType()</p> 70</td> 71<td class="cellrowborder" valign="top" width="61.29%" headers="mcps1.1.3.1.2 "><p id="p32141298323"><a name="p32141298323"></a><a name="p32141298323"></a>获取当前连接的充电器类型。</p> 72</td> 73</tr> 74<tr id="row269082112447"><td class="cellrowborder" valign="top" width="38.71%" headers="mcps1.1.3.1.1 "><p id="p16690202119449"><a name="p16690202119449"></a><a name="p16690202119449"></a>int32_t GetBatVoltage()</p> 75</td> 76<td class="cellrowborder" valign="top" width="61.29%" headers="mcps1.1.3.1.2 "><p id="p1869014214445"><a name="p1869014214445"></a><a name="p1869014214445"></a>获取电池电压。</p> 77</td> 78</tr> 79<tr id="row3654173318447"><td class="cellrowborder" valign="top" width="38.71%" headers="mcps1.1.3.1.1 "><p id="p11654173374412"><a name="p11654173374412"></a><a name="p11654173374412"></a>bool IsBatPresent()</p> 80</td> 81<td class="cellrowborder" valign="top" width="61.29%" headers="mcps1.1.3.1.2 "><p id="p13654123354416"><a name="p13654123354416"></a><a name="p13654123354416"></a>检查电池是否在位。</p> 82</td> 83</tr> 84<tr id="row12187141584413"><td class="cellrowborder" valign="top" width="38.71%" headers="mcps1.1.3.1.1 "><p id="p718841504418"><a name="p718841504418"></a><a name="p718841504418"></a>char* GetBatTechnology()</p> 85</td> 86<td class="cellrowborder" valign="top" width="61.29%" headers="mcps1.1.3.1.2 "><p id="p181881615194414"><a name="p181881615194414"></a><a name="p181881615194414"></a>获取电池类型。</p> 87</td> 88</tr> 89<tr id="row18381310134520"><td class="cellrowborder" valign="top" width="38.71%" headers="mcps1.1.3.1.1 "><p id="p18838610114516"><a name="p18838610114516"></a><a name="p18838610114516"></a>int32_t GetBatTemperature()</p> 90</td> 91<td class="cellrowborder" valign="top" width="61.29%" headers="mcps1.1.3.1.2 "><p id="p13838121064515"><a name="p13838121064515"></a><a name="p13838121064515"></a>获取电池温度。</p> 92</td> 93</tr> 94</tbody> 95</table> 96 97### 使用说明<a name="section12620311012"></a> 98 99电池管理组件提供了获取电池剩余电量、充电状态、电池健康状态等接口。 100 101代码示例如下： 102 103``` 104int32_t capacity = GetBatSoc(); 105BatteryChargeState chargState = GetChargingStatus(); 106``` 107 108## 相关仓<a name="section63151229062"></a> 109 110[电源管理子系统](https://gitee.com/openharmony/docs/blob/master/zh-cn/readme/%E7%94%B5%E6%BA%90%E7%AE%A1%E7%90%86%E5%AD%90%E7%B3%BB%E7%BB%9F.md) 111 112[powermgr_power_manager](https://gitee.com/openharmony/powermgr_power_manager) 113 114[powermgr_display_manager](https://gitee.com/openharmony/powermgr_display_manager) 115 116[powermgr_battery_manager](https://gitee.com/openharmony/powermgr_battery_manager) 117 118[powermgr_thermal_manager](https://gitee.com/openharmony/powermgr_thermal_manager) 119 120[powermgr_battery_statistics](https://gitee.com/openharmony/powermgr_battery_statistics) 121 122**powermgr_battery_lite** 123 124[powermgr_powermgr_lite](https://gitee.com/openharmony/powermgr_powermgr_lite) 125
