#!/bin/bash if [ ! -L /sys/class/gpio/gpio72 ];then echo -e "gpio72 used for system led.\n" echo 72 > /sys/class/gpio/export echo out > /sys/class/gpio/gpio72/direction echo 0 > /sys/class/gpio/gpio72/value fi if [ ! -L /sys/class/gpio/gpio73 ];then echo -e "GPIO73 used for Reset button\n" echo 73 > /sys/class/gpio/export echo in > /sys/class/gpio/gpio73/direction echo both > /sys/class/gpio/gpio73/edge fi if [ ! -L /sys/class/gpio/gpio111 ];then echo -e "GPIO111 used for input detect\n" echo 111 > /sys/class/gpio/export echo in > /sys/class/gpio/gpio111/direction echo both > /sys/class/gpio/gpio111/edge fi if [ ! -L /sys/class/gpio/gpio112 ];then echo -e "GPIO112 used for Relay Control.\n" echo 112 > /sys/class/gpio/export echo out > /sys/class/gpio/gpio112/direction echo 0 > /sys/class/gpio/gpio112/value fi