Jeff, I would think you could use size 0, even for ep0, if you're really not doing any TX streaming from the host. A size of 0 gets coerced to the minimum size, which I think is 32. I might set it to something a bit larger to be on the safe side, maybe 512.
Wade On Mon, Jun 21, 2021 at 9:04 AM Jeff Clintoon <jeffc10...@hotmail.com> wrote: > Wade, > > Thanks for the help. After fixing that port conflict (I missed one > copy/paste cleanup) and changing the buffer sizes to 32k from 64k, it > built. Reading more about that parameter, it looks like I could set the > buffer size to 0 for all the ports, as I'm not sending any data for > transmit. Perhaps I still need some buffer on ep0 for control traffic? > It's unclear if that's the case. Now I just need to write the host-side > software to get the data. > > Thanks, > Jeff
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