Unfortunately the software API isn't very informative. As you'd expect, it's a pretty high level model, with a home object, that contains rooms, that contain "

Unfortunately the software API isn't very informative. As you'd expect, it's a pretty high level model, with a home object, that contains rooms, that contain "accessories", that have actions. So it's sufficient to write a home control app, but gives no info on how iOS interfaces with the devices themselves.