Yeah, I think that at this point we don't have much hope for the 3DS as a TV remote. We can basically scratch that off the list right now. However, if we can get the IR blaster to
at least turn on we might be able to get the CPP to turn on as well, thus allowing us to scan the input of the CPP (as the CPP is a native protocol). I highly doubt that the data the CPP is encrypted, so these experiments might just be crazy enough to work. Perhaps someone could try the homebrew on a <9.2/9.0 firmware as those libraries haven't been updated for over 10 months

.