From owner-freebsd-hackers Thu Nov 12 10:06:17 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id KAA04004 for freebsd-hackers-outgoing; Thu, 12 Nov 1998 10:06:17 -0800 (PST) (envelope-from owner-freebsd-hackers@FreeBSD.ORG) Received: from gilgamesch.bik-gmbh.de (gilgamesch.bik-gmbh.de [194.233.237.91]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id KAA03998 for ; Thu, 12 Nov 1998 10:06:13 -0800 (PST) (envelope-from cracauer@gilgamesch.bik-gmbh.de) Received: (from cracauer@localhost) by gilgamesch.bik-gmbh.de (8.8.8/8.7.3) id TAA17528; Thu, 12 Nov 1998 19:04:51 +0100 (MET) Message-ID: <19981112190450.A17400@cons.org> Date: Thu, 12 Nov 1998 19:04:50 +0100 From: Martin Cracauer To: Mike Smith , Jamie Bowden Cc: Luigi Rizzo , nick.hibma@jrc.it, hackers@FreeBSD.ORG, usb-bsd@makelist.com Subject: Re: update on USB stack/call for help References: <199811121643.IAA11406@dingo.cdrom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.93.1i In-Reply-To: <199811121643.IAA11406@dingo.cdrom.com>; from Mike Smith on Thu, Nov 12, 1998 at 08:43:08AM -0800 Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG 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 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