#!/bin/bash

# /etc/init.d/sim800c

case "$1" in
start)
	# echo "AT+CFUN=1,1" > /dev/ttyS3
	# sleep 3
	# echo "AT+IPR=115200" > /dev/ttyS3
	# sleep 1
	pon sim800c
	;;

stop)
	poff sim800c
	# sleep 3
	# echo "+++" > /dev/ttyS3
	# sleep 3
	# echo "AT+CFUN=1,1" > /dev/ttyS3
	# sleep 3
	;;

restart|reload)
	$0 stop
	sleep 1
	$0 start
	;;

healthcheck)
	if ! ping -I ppp0 -c 5 -W 5 1.1.1.1 > /dev/null; then
		echo "Healthcheck failed"
		systemctl restart sim800
		exit 1
	else
		echo "Healthcheck passed"
		exit 0
	fi
	;;

*)
	echo "Usage: $0 {start|stop|restart|healthcheck}"
	exit 1
esac

exit 0