#!/bin/sh gpio -g mode 19 in gpio -g mode 26 out while true; do if [ $(gpio -g read 19) = "0" ]; then echo "Power up" gpio -g write 26 0 gpio -g write 26 1 sleep 2 gpio -g write 26 0 sleep 2 else ping -q -I ppp0 -c 1 8.8.8.8 -s 0 >/dev/null if [ $? -ne 0 ]; then echo "Connection down, reconnecting..." sudo pon fi fi sleep 10 done