#!/bin/bash

echo -n "# Using governor " 
cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor

DESIGNCAP=`cat /proc/acpi/battery/BAT0/info | \
	awk '/design\ capacity:/ { print $3 }'`
LASTMAXCAP=`cat /proc/acpi/battery/BAT0/info | \
	awk '/last\ full\ capacity:/ { print $4 }'`
echo "# Battery max design $DESIGNCAP mWh, last $LASTMAXCAP mWh"
echo "# Using last max for percentages." 

cat /proc/acpi/battery/BAT0/state | \
awk "/remaining\ capacity/ { print (\$3 / $LASTMAXCAP) * 100 }"
while sleep 60;
do 
	cat /proc/acpi/battery/BAT0/state | \
	awk "/remaining\ capacity/ { print (\$3 / $LASTMAXCAP) * 100 }"
done