#!/bin/bash

if [ ! "$UID" -eq 0 ] ; then
        echo "The cell modem wake state can only be changed as root or sudo."
        exit -1
fi

GPIO=gpio2

if [ "$#" -eq 0 ] ; then
	echo "Usage:  wake-cell-modem [wake | sleep]"
	exit 1
elif [ "$1" == "wake" ] ; then
	echo 1 > /sys/class/gpio/$GPIO/value
elif [ "$1" == "sleep" ] ; then
	echo 0 > /sys/class/gpio/$GPIO/value
fi


exit 0


