#!/bin/sh

readonly _on=default-on # can also be "timer" when you want it to blink
readonly _led=/sys/devices/platform/leds-gpio/leds/tp-link:blue:qss/trigger
readonly _counter=$(cat /sys/kernel/debug/batman_adv/bat0/transtable_local 2> /dev/null | grep -c 'W')

if [ "${_counter}" = "0" ]; then
  echo "none" > ${_led}
else
  echo "${_on}" > ${_led}
fi