Yamaha BD-S673 Blu ray player codes

Will it be possible to add the IP codes and feedback for the Yamaha BD-S673 Blu ray player?

It looks like there is indeed a protocol for it, but they don’t publish it. That means either someone needs to reverse engineer it and document that or we’d need physical access to a test unit. Adding the codes to Roomie once they’re discovered can be accomplished using the DDK: