refactored battery calculation

This commit is contained in:
Shaun Inman 2023-01-21 19:04:32 -05:00
parent 5ab4a96b1f
commit d0d87e4a00
3 changed files with 24 additions and 10 deletions

View file

@ -2,7 +2,21 @@
touch /mnt/sdcard/batmon.txt
while :; do
echo `cat /sys/class/power_supply/battery/capacity` `cat /sys/class/power_supply/battery/voltage_now` `date` >> /mnt/sdcard/batmon.txt
C=`cat /sys/class/power_supply/battery/capacity`
V=`cat /sys/class/power_supply/battery/voltage_now`
M=$(($V/1000))
M=$(($M-3300))
M=$(($M/8))
if [ $M -gt 80 ]; then M=100;
if [ $M -gt 60 ]; then M=80;
elif [ $M -gt 40 ]; then M=60;
elif [ $M -gt 20 ]; then M=40;
elif [ $M -gt 10 ]; then M=20;
else M=10; fi
N=`date`
echo "$C ($M) $V $N" >> /mnt/sdcard/batmon.txt
sync
sleep 5
done