GORAN RADIVOJEVIC wrote: > uC is Atmel UC3A0512. According to Atmel docs USB controller is Low/Full speed > device capable to do ISO transfer with up to 256 bytes for endpoint > (wizard created INT and BULK endpoints 64 byte and ISO 256 byte). After many > experiment I can make it work with only 64byte for ISO plus 64byte INT but > without BULK. Maximum average speed is around 670KB/s for BULK write > and only 58KB/s for ISO write (libusb-win32 1.2.6.0 driver and LibUsbDotNet > Benchmark example).
If your iso packet size is 64 bytes, then you obviously can't do any better than 64kB/s, but you should be able to do exactly 64kB/s. > I have a question: is ISO transfer works with libusbx or not? Yes. -- Tim Roberts, t...@probo.com Providenza & Boekelheide, Inc. ------------------------------------------------------------------------------ Symantec Endpoint Protection 12 positioned as A LEADER in The Forrester Wave(TM): Endpoint Security, Q1 2013 and "remains a good choice" in the endpoint security space. For insight on selecting the right partner to tackle endpoint security challenges, access the full report. http://p.sf.net/sfu/symantec-dev2dev _______________________________________________ libusbx-devel mailing list libusbx-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libusbx-devel
