Date: Sun, 23 Oct 2005 14:29:30 +0200 From: Thierry Thomas <thierry@pompo.net> To: "Loren M. Lang" <lorenl@alzatex.com> Cc: freebsd-usb@freebsd.org Subject: Re: LibUSB fails to enumerate all devices Message-ID: <20051023122930.GA10856@graf.pompo.net> In-Reply-To: <20051023095137.GC18930@alzatex.com> References: <20051023095137.GC18930@alzatex.com>
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--pWyiEgJYm5f9v55/ Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Le Dim 23 oct 05 =E0 11:51:38 +0200, Loren M. Lang <lorenl@alzatex.com> =E9crivait=A0: > I am developing a USB device which has two interfaces, one interface > uses a standard HID protocol, the other is completely custom at the > moment. FreeBSD attaches appropriately to the HID interface and works > correctly. For the custom interface, I was going to write a device > driver in userspace using libusb, but I can't seem to find it. I wrote > a program to enumerate all devices on all busses, but the only device I > see is the one device I don't have any driver loaded for. Does FreeBSD > not allow a userspace to access an interface of a usb device when any of > it's interfaces are grabbed by a kernel driver even though the interface > I want is not grabbed? There are many problems with libusb on FreeBSD. I have solved such a problem with the patches provided at <http://sourceforge.net/mailarchive/forum.php?thread_id=3D8308313&forum_id= =3D5425> Regards, --=20 Th. Thomas. --pWyiEgJYm5f9v55/ Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFDW4Iqc95pjMcUBaIRAiesAKCaKaFkFC1TubrdPmBsy6LRlgFteQCfTj4D +bUDZcEUa+nzkE2qfCL+8qQ= =3mfw -----END PGP SIGNATURE----- --pWyiEgJYm5f9v55/--
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