電池容量

電池容量

環境： Debian 5.0 + 2.6.28

#!/bin/bash

now=`/bin/cat /proc/acpi/battery/BAT1/state | awk '/remain/ {print $3}'`
full=`/bin/cat /proc/acpi/battery/BAT1/info | awk '/last full/ {print $4}'`
 
declare -i status="$now*100/$full"
 
echo $status

環境： Debian 6.0 + 2.6.32

/sys/class/power_supply/BAT0/charge_now

/sys/class/power_supply/BAT0/charge_full