On Fri, Jul 11, 2008 at 5:59 PM, William Chops Westfield wrote: > > On Jul 11, 2008, at 2:06 AM, Xiaofan Chen wrote: > >> http://www.obdev.at/products/avrusb/index.html >> "Fully USB 1.1 compliant low-speed device, except handling of >> communication errors and electrical specifications." >> >> So will you use it in a commercial project now? > > It has the usual tradeoffs of open source stuff. On the one hand, I > might be able to fix it. This has nothing to do with open source. It is a blant USB specification violation. It is a nice hack technically speaking. But that is all. I think you can not fix it since the electricalal specification is out of your control. The communication errors handling is also part of the SIE and may be too heavy for the firmware implementation. Xiaofan -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist