- Added scripts to show the battery charge percent on the PocketCHIP.

#!/bin/sh

set -eu

current="$(cat /usr/lib/pocketchip-batt/voltage)"

. "$HOME/.local/voltage"

echo $(( 100 * (current - min) / (max - min) ))

#!/bin/sh

set -eu

# To install, add the folowing lines to your crontab:

# PATH="~/Documents/bin:/usr/local/bin:/usr/bin:/bin"

# */5 * * * * update-voltage

filepath="$HOME/.local/voltage"

update_voltage () {

    echo "min=$1" >  "$filepath"

    echo "max=$2" >> "$filepath"

}

current="$(cat /usr/lib/pocketchip-batt/voltage)"

mkdir -p "$(dirname "$filepath" )"

if [ ! -f "$filepath" ]

then

    update_voltage "$current" "$current"

    exit 0

fi

. "$filepath"

if [ "$current" -gt "$max" ]

then

    max="$current"

    update_voltage "$min" "$max"

elif [ "$current" -lt "$min" ]

then

    min="$current"

    update_voltage "$min" "$max"

fi