Attached, but I'm afraid it's not that helpful. allan
On Wed, Dec 8, 2010 at 9:49 AM, Armin Stebich <coding at lordofbikes.de> wrote: > > Hi, > > I'm currently working on a backend for my ScanMaker 3800. > > First I customized the sm3840 backend to get the scanner identified. The > SM3840 and SM3800 have the same controller chip SQ Scan08, but the register > protocol and/or values are not the same. The motor is switched on, there is > a loud noise, but the shaft doesn't turn. Even with the belt removed the > result is the same, thus it must be a problem with a register value > controlling the stepper motor. > > At the moment I try to figure out the secrets behind the USB protocol, > comparing the sm3840 source and SANE logs against the sm3800 Windows logs. > If there is somebody having some hints for me, you're welcome. > > I found the link http://www.sq.com.tw/products/spec/scan08Spec.PDF in older > posts, but the link is dead. Is there somebody who has a backup of this > document? Or documents about the newer SQ controller Scan09/SQ11/SQ113? > Maybe that helps also with the Scan08 chip. > > I've asked Microtek for technical documents but was refused. > > Regards > > Armin > > > > -- > sane-devel mailing list: sane-devel at lists.alioth.debian.org > http://lists.alioth.debian.org/mailman/listinfo/sane-devel > Unsubscribe: Send mail with subject "unsubscribe your_password" > ? ? ? ? ? ?to sane-devel-request at lists.alioth.debian.org > -- "The truth is an offense, but not a sin" -------------- next part -------------- A non-text attachment was scrubbed... Name: scan08Spec.PDF Type: application/pdf Size: 30138 bytes Desc: not available URL: <http://lists.alioth.debian.org/pipermail/sane-devel/attachments/20101208/b0cd341e/attachment-0001.pdf>
