my apologies for getting ibn late: I just got back from a holiday.... On Sat, 2010-07-17 at 09:46 +0200, Nicolas Martin wrote:
> > http://files.pannek.de/sane/scanimage.zip > > This look satisfactory at first glance, the Pixma dialog is confirmed to > be a generation 4 format here. > > > > > pannek at veerle ~ $ scanimage -L > > device `pixma:MX870_canon.saberhage' is a CANON Canon PIXMA MX870 > > multi-function peripheral > > > > pannek at veerle ~ $ scanimage -T > > scanimage: scanning image of size 638x877 pixels at 24 bits/pixel > > scanimage: acquiring RGB frame, 8 bits/sample > > scanimage: reading one scanline, 1914 bytes... PASS > > scanimage: reading one byte... PASS > > scanimage: stepped read, 2 bytes... PASS > > scanimage: stepped read, 4 bytes... PASS > > scanimage: stepped read, 8 bytes... PASS > > scanimage: stepped read, 16 bytes... PASS > > scanimage: stepped read, 32 bytes... PASS > > scanimage: stepped read, 64 bytes... PASS > > scanimage: stepped read, 128 bytes... PASS > > scanimage: stepped read, 256 bytes... PASS > > scanimage: stepped read, 512 bytes... PASS > > scanimage: stepped read, 1024 bytes... PASS > > scanimage: stepped read, 2048 bytes... PASS > > scanimage: stepped read, 2047 bytes... PASS > > scanimage: stepped read, 1023 bytes... PASS > > scanimage: stepped read, 511 bytes... PASS > > scanimage: stepped read, 255 bytes... PASS > > scanimage: stepped read, 127 bytes... PASS > > scanimage: stepped read, 63 bytes... PASS > > scanimage: stepped read, 31 bytes... PASS > > scanimage: stepped read, 15 bytes... PASS > > scanimage: stepped read, 7 bytes... PASS > > scanimage: stepped read, 3 bytes... PASS > > > > Played a little bit with skanlite and it worked nice, but after a > > successful 1200 DPI scan I restarted the client and now I only see a > > "No device found" message : ( > > > > pannek at veerle ~ $ scanimage -L > > > > No scanners were identified. If you were expecting something different, > > check that the scanner is plugged in, turned on and detected by the > > sane-find-scanner tool (if appropriate). Please read the documentation > > which came with this software (README, FAQ, manpages). This looks like a case where the scanner messed up internally. What happens when you take it of the power for 30 seconds or so and reconnect? > > > So could you try to get the same log file with scanimage -T , there may > be something in there showing where the bjnp dialog blocks. Could you > double check also if it's not a firewall issue for the 4 bjnp ports ? > Looking at the traces, BJNP works as expected, so I do not believe that the firewall may be blocking. A detailed trace withv ONLY pixma logging would be nice though. Sanei and usb logging make only for more noise and are irrelevant as you are using BJNP anyhow, so only: export SANE_DEBUG_PIXMA=11 before the actual scanning Louis