On Sun, 2008-06-29 at 14:33 +0800, Paul Wise wrote: > On Sat, 2008-06-14 at 15:42 +0200, Gerard Klaver wrote: > > > Let me know when you have something. > > Ok, the attached c file works with my scanner. I haven't tested it > exhaustively yet, there are timing issues in general (grabbing the data > too slowly or too quickly leads to badness and the need for resetting) > and you have to edit the code to change the scan parameters, but it > works for me in a few cases (colour/greyscale at 150 DPI). > > I'll do some more tweaking/testing, try to figure out some of the > unknown bits in the protocol and the advanced stuff the Lexmark Windows > app can do and make it a bit more robust with resetting the scanner to a > good state in case of failure. > > To compile it with GCC you'll probably need to delete the first line, > I've been using tcc to merge compile+run into just run. > > It needs libusb and libpng installed to compile/run and will write out > lexmark_scanner.png to the current directory and a bunch of debugging > output to stdout. > > Hopefully some SANE developer can help me turn it into a SANE backend. > I'd also like to know if it is similar to any other scanners that are > already supported and maybe an existing driver should be extended. > > I also wrote a short protocol document, not sure if that is useful to > SANE developers or not though. >
Paul, I put some lexmark2 skeleton files on my homepage, see http://gkall.hobby.nl/dell-810.html My Dell is detected, but no time yet to put the right usb commands in. The Lexmark X2330 usb id are also added. -- -------- m.vr.gr. Gerard Klaver
