#!/bin/sh

gpio -g mode 20 in
gpio -g mode 11 out
gpio -g mode 26 out

gpio -g write 26 0
sleep 1
gpio -g write 26 1

while true; do

	if [ $(gpio -g read 20) = "1" ]; then
		echo "Power up"

		gpio -g write 11 0
		gpio -g write 11 1
		sleep 2
		gpio -g write 11 0
		sleep 2
	else
		ping -I ppp0 -c 1 8.8.8.8

		if [ $? -eq 0 ]; then
			echo "Connection up, reconnect not required..."
		else
			echo "Connection down, reconnecting..."
			sudo pon
		fi
	fi

	sleep 1
done