充电相关名词

ldo与dcdc

https://blog.youkuaiyun.com/tyler880/article/details/104127097?ops_request_misc=&request_id=&biz_id=102&utm_term=DCDC&utm_medium=distribute.pc_search_result.none-task-blog-2_allsobaiduweb~default-0-104127097.pc_search_result_control_group&spm=1018.2226.3001.4187

充电log：

dod_init_result

fuelgauged

battery_thread

charger_thread

打开充电fg log：

adb shell setprop persist.mediatek.fg.log.enable 1

adb shell getprop persist.mediatek.fg.log.enable

BM_DAEMON_DEFAULT_LOG_LEVEL 值修改为8

1上层读取电池信息：

adb shell dumpsys battery

Current Battery Service state:

AC powered: false ///有线充电器状态

USB powered: true ///USB连接状态

Wireless powered: false ///无线充电状态

Max charging current: 500000 ///最大充电电流，单位微安(uA)

Max charging voltage: 5000000 ///最大充电电压，单位微伏(uV)