MITM

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Peter Stuge peter at stuge.se
Fri Aug 9 06:53:24 UTC 2013


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




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