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RichardWarburton/battery.sh

Created February 3, 2014 19:30
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World's simplest battery monitor
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battery.sh
#!/bin/sh
BAT=/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT1/
now=`cat $BAT/energy_now`
full=`cat $BAT/energy_full`
echo "scale=3; $now / $full" | bc
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