On Friday 31 Aug 2012 12:35:46 Gernot Hassenpflug wrote: Hello Gernot,
Thanks for helping on this. > On Fri, Aug 31, 2012 at 4:06 AM, Nicholas Elliott <nick at nick-elliott.net> > wrote: > > Hello Nicholas, > > > I've installed xsane and the latest sane-backends: > > scanimage -V > > scanimage (sane-backends) 1.0.24git; backend version 1.0.22 > > > > sane-find-scanner finds the scanner: > > found USB scanner (vendor=0x04a9 [Canon], product=0x175b [MX430 series]) > > at > > libusb:001:002 > > > > scanimage -L does not find the scanner > > 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). > > Does the scanner get detected (and can you scan) if it is connected > not by wireless, but via a physical USB cable? > If connected via USB I can't scan but if I run lsusb the PC sees it as a device. > > If I run scanimage in debug it finds my wireless network scanner but at > > the > > end of its detection process it reports that no devices were found: > > [sanei_debug] Setting debug level of pixma to 11. > > [pixma] pixma is compiled with pthread support. > > [pixma] pixma version 0.16.2 > > [pixma] sanei_bjnp_find_devices: > > [pixma] Adding configured scanner: bjnp://192.168.1.76 > > [pixma] bjnp_allocate_device(bjnp://192.168.1.76)[pixma] udp_command: > > Sending UDP command to 192.168.1.76:8612 > > [pixma] Scanner identity string = MFG:Canon;CMD:MultiPass > > 2.1,IVEC;MDL:MX430 series;CLS:IMAGE;DES:Canon MX430 > > series;SOJ:BJNP2,BJNPe;~ > > [pixma] Scanner model = Canon MX430 series > > [pixma] Added all configured scanners, now do auto detection... > > [pixma] lo is not a valid IPv4 interface, skipping... > > [pixma] eth0 is not a valid IPv4 interface, skipping... > > [pixma] eth1 is not a valid IPv4 interface, skipping... > > [pixma] lo is not a valid IPv4 interface, skipping... > > [pixma] eth0 is IPv4 capable, sending broadcast.. > > [pixma] lo is not a valid IPv4 interface, skipping... > > [pixma] eth0 is not a valid IPv4 interface, skipping... > > [pixma] lo is not a valid IPv4 interface, skipping... > > [pixma] eth0 is not a valid IPv4 interface, skipping... > > [pixma] eth1 is not a valid IPv4 interface, skipping... > > [pixma] lo is not a valid IPv4 interface, skipping... > > [pixma] eth0 is IPv4 capable, sending broadcast.. > > [pixma] lo is not a valid IPv4 interface, skipping... > > [pixma] eth0 is not a valid IPv4 interface, skipping... > > [pixma] lo is not a valid IPv4 interface, skipping... > > [pixma] eth0 is not a valid IPv4 interface, skipping... > > [pixma] eth1 is not a valid IPv4 interface, skipping... > > [pixma] lo is not a valid IPv4 interface, skipping... > > [pixma] eth0 is IPv4 capable, sending broadcast.. > > [pixma] lo is not a valid IPv4 interface, skipping... > > [pixma] eth0 is not a valid IPv4 interface, skipping... > > [pixma] lo is not a valid IPv4 interface, skipping... > > [pixma] eth0 is not a valid IPv4 interface, skipping... > > [pixma] eth1 is not a valid IPv4 interface, skipping... > > [pixma] lo is not a valid IPv4 interface, skipping... > > [pixma] eth0 is IPv4 capable, sending broadcast.. > > [pixma] lo is not a valid IPv4 interface, skipping... > > [pixma] eth0 is not a valid IPv4 interface, skipping... > > [pixma] lo is not a valid IPv4 interface, skipping... > > [pixma] eth0 is not a valid IPv4 interface, skipping... > > [pixma] eth1 is not a valid IPv4 interface, skipping... > > [pixma] lo is not a valid IPv4 interface, skipping... > > [pixma] eth0 is IPv4 capable, sending broadcast.. > > [pixma] lo is not a valid IPv4 interface, skipping... > > [pixma] eth0 is not a valid IPv4 interface, skipping... > > [pixma] scanner discovery finished... > > [pixma] pixma_find_scanners() found 0 devices > > > > So, did it actually find my wireless network scanner and, if so, why does > > it tell me that no devices were found? > > > > Is there something else I need to do or that you would like me to try? > > > > FYI Wireless scanning with Canon ScanGearMP works. > > I would first try USB cable connection and see if the scanner can be > properly initialized by the driver (the SANE pixma backend), and > whether the capabilities (up to max resolution) are all supported. If > not, we should work on the driver code a bit more. > If the driver is shown to be working, capability-wise, then debugging > the wireless connection would be a separate task. > Yes, I can see that first we need to prove the scanner using a USB connection and once that is working then see if it will work using wireless. Please let me know how I can help with the testing. > Regards, > Gernot Hassenpflug Regards Nick Elliott
