#!/usr/bin/env bash CURRENT_LIGHT=$(sudo ectool pwmgetkblight | cut -d' ' -f 5) echo $CURRENT_LIGHT >> /home/mia/Scripts/output.txt if [[ $CURRENT_LIGHT -eq "" ]] then CURRENT_LIGHT=0 fi if [[ $CURRENT_LIGHT -eq 0 ]]; then FIRST_LIGHT_VALUE=100 SECOND_LIGHT_VALUE=0 else FIRST_LIGHT_VALUE=$CURRENT_LIGHT SECOND_LIGHT_VALUE=0 fi count=0 while [[ $count -lt $1 ]]; do sudo ectool pwmsetkblight $FIRST_LIGHT_VALUE sleep 0.13 sudo ectool pwmsetkblight $SECOND_LIGHT_VALUE sleep 0.13 ((count=count+1)) done sudo ectool pwmsetkblight $CURRENT_LIGHT