case $2 in
	on)
		switch=-n
		;;
	off)
		switch=-f
		;;
	*)
		echo "usage: $0 <place> { on | off }"
		;;
esac

case $1 in
	bedroom-phil)
		br -x /dev/ttyS0 $switch d1
		;;
	bedroom-dan)
		br -x /dev/ttyS0 $switch d5
		;;
	downstairs)
		for i in 3 4; do
			br -x /dev/ttyS0 $switch g$i
			sleep 10
		done
		;;
	fishtank)
		for i in 5 6; do
			br -x /dev/ttyS0 $switch g$i
			sleep 10
		done
		;;
	*)
		echo "Valid locations are: "
		echo "bedroom-phil bedroom-dan downstairs fishtank"
		;;
esac