Where do you ask questions about USB ? For that matter, is Stack OverFlow the appropriate place to do this ? Is there a USB area on StackExchange ?
I'm going to have a lot of USB questions for the next several days. These will be technical questions; e.g., protocol, signaling, propagation, wake-up, suspend, Unit ID assignment, On-The-Go, and these sorts of topics.
In many cases, I will not have previously written Source code. In all cases, I will have a clearly defined question; e.g., a stream of bytes from the source to the destination, packet construction, and so on.