adb 배터리 얼마나 남았는지 확인하는 방법

[운영자]

1단계

$ adb shell dumpsys battery

Current Battery Service state:

  AC powered: false

  USB powered: true

  Wireless powered: false

  status: 2

  health: 2

  present: true

  level: 22

  scale: 100

  voltage: 3763

  current now: 34700

  temperature: 391

  technology: Li-ion

2단계

$ adb shell dumpsys battery | grep level

  level: 22

3단계

$ adb shell dumpsys battery | grep level | awk '{print $2}'

32

4단계 스크립트 활용

#!/bin/sh

OUTPUT="$(adb shell dumpsys battery | grep level | awk '{print $2}')"

if [ "$OUTPUT" -le 15 ];then

        echo "현재 배터리는 ${OUTPUT}로 15미만입니다."

elif [ "$OUTPUT" -le 50 ];then

        echo "배터리가 50%도 안 남았네요. \n${OUTPUT}"

else

        echo "good battery \n${OUTPUT}"

fi