#!/bin/bash

PIO=/etc/owfs/8_Channel_IO/PIO.0

case "$1" in
hvac)
	echo 0 > $PIO
	;;
outside|out)
	echo 1 > $PIO
	;;
status)
if [ "`cat $PIO`" = 1 ]; then
		echo outside
	else
		echo hvac
	fi
	;;
*)
	echo "$0 [hvac|outside]" >&2
	;;
esac