From owner-freebsd-usb@FreeBSD.ORG Thu May 1 19:34:57 2008 Return-Path: Delivered-To: freebsd-usb@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9FFD3106566C for ; Thu, 1 May 2008 19:34:57 +0000 (UTC) (envelope-from gofdu-freebsd-usb@m.gmane.org) Received: from ciao.gmane.org (main.gmane.org [80.91.229.2]) by mx1.freebsd.org (Postfix) with ESMTP id 24B438FC0C for ; Thu, 1 May 2008 19:34:56 +0000 (UTC) (envelope-from gofdu-freebsd-usb@m.gmane.org) Received: from list by ciao.gmane.org with local (Exim 4.43) id 1JreYO-0007VE-Gt for freebsd-usb@freebsd.org; Thu, 01 May 2008 19:34:52 +0000 Received: from 92.50.96.215 ([92.50.96.215]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 01 May 2008 19:34:52 +0000 Received: from saper by 92.50.96.215 with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 01 May 2008 19:34:52 +0000 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-usb@freebsd.org From: Marcin Cieslak Date: Thu, 01 May 2008 21:34:38 +0200 Lines: 50 Message-ID: <481A1B4E.6010105@system.pl> References: Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-ripemd160; protocol="application/pgp-signature"; boundary="------------enigB0E117F862AA8FF78CEE0C00" X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: 92.50.96.215 User-Agent: Mozilla/5.0 (X11; U; FreeBSD amd64; en-US; rv:1.8.1.13) Gecko/20080405 SeaMonkey/1.1.9 Mnenhy/0.7.5.0 In-Reply-To: X-Enigmail-Version: 0.95.6 Sender: news Subject: Re: Intro and question about High speed Isochronous X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 May 2008 19:34:57 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigB0E117F862AA8FF78CEE0C00 Content-Type: text/plain; charset=ISO-8859-2; format=flowed Content-Transfer-Encoding: quoted-printable Engineering wrote: > I started using ugen and got most of the code ported. Then I > found out ehci does not support isochronous! How did you try to use this? > Is there a new USB stack coming with high-speed iso? Will it work with= > ugen? If not ugen, how do I get at it? My advice would be not to use libusb, just prepare your own kernel=20 module. In most cases it is much simpler than ugen. Have a look at=20 simple drivers like uscanner to see how to start with the USB kernel driv= er. > Is anyone working on a UVC driver? I don't need all the features, just= to > get at the stream data. You might want to have a look at Luigi Rizzo's work on video: http://info.iet.unipi.it/~luigi/FreeBSD/usb-cameras.html --Marcin --------------enigB0E117F862AA8FF78CEE0C00 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQCVAwUBSBobUz2W2v2wY27ZAQOPQAQAgXS1EljCdPIXUYjmzMLhR5D0BdWWVFm4 HruIFmaLIKyqnqdKHD+dlHn0ettDZP+WjXcaAVq3EbSJxW9+mOBeapkZGGxjMd37 H2+IIGnmVafq80yfrojXTVYXtncMzcuaLDHmbBPHfdlJ6mMW7WNLlMLNYrhvLKHw gry5aeqsCtM= =NVzU -----END PGP SIGNATURE----- --------------enigB0E117F862AA8FF78CEE0C00--