Created
June 11, 2015 15:20
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low battery alert cron job
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| BATPATH=/sys/class/power_supply/BAT0 | |
| BAT_FULL=$BATPATH/charge_full | |
| BAT_NOW=$BATPATH/charge_now | |
| bf=$(cat $BAT_FULL) | |
| bn=$(cat $BAT_NOW) | |
| if [ $(( 100 * $bn / $bf )) -lt 15 ] | |
| then | |
| notify-send "low battery!" | |
| fi |
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