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@brb
Created June 3, 2017 15:41
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battery.sh
#!/bin/sh
# * * * * * battery.sh /home/brb/Dropbox/battery-stats.txt
set -eu
for b in /sys/class/power_supply/BAT*; do
echo "$(basename "$b") $(date +%s) $(cat ${b}/power_now) $(cat ${b}/energy_now)" >> $1
done
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