Date: Tue, 23 Jul 2013 21:41:00 +0200 From: CeDeROM <cederom@tlen.pl> To: Hans Petter Selasky <hps@bitfrost.no> Cc: "freebsd-usb@FreeBSD.org" <freebsd-usb@freebsd.org> Subject: Re: LibFTDI/LibUSB 1.0 and Asyncrhonous I/O on FreeBSD Message-ID: <CAFYkXj=YU7nWyKJHtLrLMLA7UQekB9A-sspAM%2Bv1nSB6b=JhVA@mail.gmail.com> In-Reply-To: <51EED39F.4040708@bitfrost.no> References: <CAFYkXjm1gqpq34ogP9yMQa0xj3ZWth7zzXx2Kki6Cp6DbhztuA@mail.gmail.com> <51EED39F.4040708@bitfrost.no>
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On Tue, Jul 23, 2013 at 9:03 PM, Hans Petter Selasky <hps@bitfrost.no> wrote: > On 07/23/13 20:10, CeDeROM wrote: >> question is it possible to use this Asynchronous I/O with FreeBSD >> implementation of LibUSB, or more specifically is it possible to use >> LibFTDI 1.0 to improve speed of my driver for FT2232 chip? :-) > > Hi, > It is implemented and should work! Please note that you should not mix > synchronous and asynchronous requests, with exception of control transfers. > If you are programming a bulk endpoint, use either all synchronous or all > asynchronous. > --HPS Wow! Good news! Thank you Hans!! :-) -- CeDeROM, SQ7MHZ, http://www.tomek.cedro.info
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