Thank for your answer. I'll definitely try it and give a first close look into the code during the nearest weekend.
14 ?????? 2011 ?. 0:18 ???????????? m. allan noah <kitno455 at gmail.com>???????: > You should get a log of the scanner in use with the windows driver. If > you post the log on the web, someone may recognize the protocol. If > you are lucky, it will be similar to an existing machine. I use this > tool: > > http://www.pcausa.com/Utilities/UsbSnoop/ > > allan > > On Sun, Nov 13, 2011 at 6:47 AM, Ilya Tumaykin <itumaykin at gmail.com> > wrote: > > You mean I should step forward from Reporting Unsupported Scanners to the > > next section Writing a Backend and start some coding? > > > > 13 ?????? 2011 ?. 13:56 ???????????? ABC <abc at telekom.ru> ???????: > >> > >> I will not help you on that. Please read > >> http://www.sane-project.org/contrib.html > >> > >> -abc > >> > >> On Sat, Nov 12, 2011 at 06:29:29PM +0300, Ilya Tumaykin wrote: > >> > I have no /proc/bus/usb, but here are the rest of the info I > collected. > >> > Not > >> > sure if I should add these files as attachements, so I uploaded it to > >> > pastebin.ca. > >> > > >> > dmesg > >> > http://pastebin.ca/2093986 > >> > > >> > lsusb -vvv > >> > http://pastebin.ca/2093987 > >> > > >> > sane-find-scanner -v -v (from root) > >> > http://pastebin.ca/2093988 > >> > > >> > udevadm monitor --udev --kernel --property > >> > http://pastebin.ca/2093989 > >> > > >> > What is the next step? > >> > > >> > 2011/11/11 ABC <abc at telekom.ru> > >> > > >> > > Hello Ilya Tumaykin, > >> > > > >> > > Then you should go standard/hard way: > >> > > http://www.sane-project.org/contrib.html > >> > > > >> > > -abc > >> > > > >> > > On Fri, Nov 11, 2011 at 01:30:32AM +0300, ???? ???????? wrote: > >> > > > Thanks for your reply. > >> > > > > >> > > > Of course I've already tried that with no luck at all. > >> > > > The short story of things that already was tried (all of them > >> > > > failed): > >> > > > 1. Added scanner's usb id to xerox_mfp.conf. Double checked udev > >> > > > rules > >> > > for > >> > > > correctness. Blacklisted usblp and built SANE with usb support. > >> > > > 2. Got reports that SCX-4200 "just works" with latest Ubuntu. > >> > > > Checked > >> > > > patches for Ubuntu package. None of them were related, however I > >> > > > gave it > >> > > a > >> > > > try with no luck. > >> > > > 3. Installed latest Ubuntu just to be sure and eliminate the fact > >> > > > that I > >> > > > could forgot some small detail. > >> > > > 4. Tried several different versions of Samsung's Unified Driver on > >> > > > my > >> > > > Gentoo and that clean Ubuntu I've just installed. > >> > > > There are several comments related to this issue in Gentoo's > >> > > > bugzilla > >> > > under > >> > > > the name "Coacher": > https://bugs.gentoo.org/show_bug.cgi?id=139715 > >> > > > However, it is not SANE related. > >> > > > 5. Recompiled 3.0.8 kernel with changed Makefile to make it > >> > > > 2.6.40.8: > >> > > > VERSION = 2 > >> > > > PATCHLEVEL = 6 > >> > > > SUBLEVEL = 40 > >> > > > EXTRAVERSION = .8 > >> > > > I'll also make a try with 3.1 later but I don'y think I'll be > lucky. > >> > > > I > >> > > was > >> > > > trying to trick Samsung's driver so it is not SANE related too. > >> > > > > >> > > > The syptoms I have are the same after all this tries: when I plug > in > >> > > > my > >> > > MFP > >> > > > I see dmesg info message, can see udevd output, even have my > printer > >> > > > working smoothly, but scanner is dead. > >> > > > > >> > > > 2011/11/10 ABC <abc at telekom.ru> > >> > > > > >> > > > > Hello Ilya, > >> > > > > > >> > > > > Try to add USB ids of your device to your xerox.conf > >> > > > > and try scanimage -L > >> > > > > > >> > > > > -abc > >> > > > > > >> > > > > On Thu, Nov 10, 2011 at 10:44:54PM +0300, ???? ???????? wrote: > >> > > > > > Hello everyone. > >> > > > > > > >> > > > > > I am a long time Linux user and Samsung SCX-4100 owner. In > >> > > > > > ancient > >> > > times > >> > > > > > SANE didn't have support for my model or, for exmaple, > SCX-4200, > >> > > > > > so I > >> > > > > used > >> > > > > > Samsung's binary driver. Now it is incompatible with modern > 3.x > >> > > kernels > >> > > > > and > >> > > > > > I think it's a turning point for me to drop it in favor of > >> > > > > > opensource > >> > > > > one. > >> > > > > > Since SCX-4200 and SCX-4600 are supported by xerox_mfp > backend I > >> > > hope it > >> > > > > > will be easier to add support for my scanner too. I send my > call > >> > > > > > to > >> > > devs > >> > > > > to > >> > > > > > help me achieve this mission. I have on my side Linux-powered > >> > > machine, > >> > > > > > Samsung SCX-4100, good knowledge of C and willing to make my > old > >> > > flatbed > >> > > > > > working. Please guide me through. Where should I start? > >> > > > > > > >> > > > > > Best regards. > >> > > > > > Ilya Tumaykin. > >> > > > > > >> > > > > > -- > >> > > > > > sane-devel mailing list: sane-devel at lists.alioth.debian.org > >> > > > > > > >> > > > > > > http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel > >> > > > > > Unsubscribe: Send mail with subject "unsubscribe > your_password" > >> > > > > > to sane-devel-request at lists.alioth.debian.org > >> > > > > > >> > > > >> > > > -- > >> > > > sane-devel mailing list: sane-devel at lists.alioth.debian.org > >> > > > > http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel > >> > > > Unsubscribe: Send mail with subject "unsubscribe your_password" > >> > > > to sane-devel-request at lists.alioth.debian.org > >> > > > >> > > >> > > >> > > >> > -- > >> > Best regards. > >> > Ilya Tumaykin. > >> > >> > -- > >> > sane-devel mailing list: sane-devel at lists.alioth.debian.org > >> > http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel > >> > Unsubscribe: Send mail with subject "unsubscribe your_password" > >> > to sane-devel-request at lists.alioth.debian.org > > > > > > > > -- > > Best regards. > > Ilya Tumaykin. > > > > -- > > sane-devel mailing list: sane-devel at lists.alioth.debian.org > > http://lists.alioth.debian.org/cgi-bin/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" > -- Best regards. 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