Date: Thu, 12 Nov 1998 19:04:50 +0100 From: Martin Cracauer <cracauer@cons.org> To: Mike Smith <mike@smith.net.au>, Jamie Bowden <jamie@itribe.net> Cc: Luigi Rizzo <luigi@labinfo.iet.unipi.it>, nick.hibma@jrc.it, hackers@FreeBSD.ORG, usb-bsd@makelist.com Subject: Re: update on USB stack/call for help Message-ID: <19981112190450.A17400@cons.org> In-Reply-To: <199811121643.IAA11406@dingo.cdrom.com>; from Mike Smith on Thu, Nov 12, 1998 at 08:43:08AM -0800 References: <Pine.SGI.3.96.981112085334.966Q-100000@animaniacs.itribe.net> <199811121643.IAA11406@dingo.cdrom.com>
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In <199811121643.IAA11406@dingo.cdrom.com>, Mike Smith wrote: > > > > I bought an HP 6200c about 2 months ago because it was the only scanner on > > the shelf with a scsi interface on it. It also happens to have a USB plug > > as well. Does this device have two different command sets on it, or is > > twain riding on top of USB? > > "Twain" is the software interface between the scanner-specific drivers > and the user application. SCSI scanners are usually processor target > devices, and their communications protocols are all proprietary. That's not *that* true. Document sgc-r00.pdf on Symbios' ftp site defines "SCSI 3 graphics commands" and my Mustek implements this (more or less, didn't tangle too much with it). Maerin -- %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Martin Cracauer <cracauer@cons.org> http://www.cons.org/cracauer BSD User Group Hamburg, Germany http://www.bsdhh.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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