adb shell 查看和修改电池信息 | 您所在的位置:网站首页 › 安卓怎么看电池寿命百分比 › adb shell 查看和修改电池信息 |
一、获取电池信息
命令:adb shell dumpsys battery Current Battery Service state: AC powered: false //false表示没使用AC电源 USB powered: true //true表示使用USB电源 Wireless powered: false //false表示没使用无线电源 status: 2 //2表示电池正在充电,1表示没充电 health: 2 //2表示电池状态优秀 present: true / /true表示已安装电池 level: 63 //电池百分比 scale: 100 //满电量时电池百分比为100%(不确定是否正确) voltage: 3781 //电池电压3.781V temperature: 250 //电池温度为25摄氏度 technology: Li-ion //电池类型为锂电池 二、通过adb修改电池参数先查看帮助信息: home@ubuntu:~$ adb shell dumpsys battery -h Battery service (battery) commands: help Print this help text. set [-f] [ac|usb|wireless|status|level|temp|present|invalid] Force a battery property value, freezing battery state. -f: force a battery change broadcast be sent, prints new sequence. unplug [-f] Force battery unplugged, freezing battery state. -f: force a battery change broadcast be sent, prints new sequence. // 该参数用途:当你用adb修改电池参数值后,想还原到硬件实际值,用此参数重置电池各参数 reset [-f] Unfreeze battery state, returning to current hardware values. -f: force a battery change broadcast be sent, prints new sequence. 2.1 模拟断开充电和恢复充电adb shell dumpsys battery unplug // 模拟断开充电 adb shell dumpsys battery reset // 模拟恢复充电 2.2 设置为AC/USB/Wireless充电adb shell dumpsys battery set ac 1 //用交流充电器充电 adb shell dumpsys battery set usb 1 // 用USB充电 adb shell dumpsys battery set wireless 1 //无线充电 当设置完上面命令后,再dump下电池信息: AC powered: true USB powered: true Wireless powered: true 2.3 设置为电池状态adb shell dumpsys battery set status 1 1 表示:电池状态 2.4 设置电池为充电状态 adb shell dumpsys battery set status 2 2表示:充电状态 ,其他数字为非充电状态 2.5 设置电量百分比adb shell dumpsys battery set level 80 你想还原到实际值,你可以重启,这种肯定很浪费时间,我们直接用: adb shell dumpsys battery reset 命令重置 电池电量就恢复到实际值了 |
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