Tom Schouten wrote: > Yes I understand USB is polled. Good, except..
> Though there's a difference between polling by the usb controller > and polling at the software level ..no, not really. > meaning having to send multiple control requests until there is > data ready vs just waiting until there is data on an IN endpoint. The difference is actually very small, but of course it is more convenient to have a dedicated endpoint. I guess the point is that there isn't one. //Peter
