On 31/05/2012 17:35, m. allan noah wrote: > Is this machine big-endian cpu? > > allan
Hi Allan, It is ARM, which I believe is Little Endian. Rogan > > On Thu, May 31, 2012 at 11:23 AM, Rogan Dawes<rogan at dawes.za.net> wrote: >> [Resending due to no responses after more than a week] >> >> Hi folks, >> >> I am using SANE (scanimage (sane-backends) 1.0.22; backend version >> 1.0.22) on OpenWRT Backfire 10.3.1 on a Buffalo WZR-HP-G300NH, >> attempting to interface with a Samsung SCX4300 MFP. >> >> This device is supported by the xerox_mfp backend, and has worked in the >> past. Now, for some odd reason, it is failing to detect the scanner. >> >> Here is the debugging output I have managed to obtain: >> >> root at gw:/# SANE_DEBUG_XEROX_MFP=128 SANE_DEBUG_SANEI_USB=4 >> sane-find-scanner >> >> # sane-find-scanner will now attempt to detect your scanner. If the >> # result is different from what you expected, first make sure your >> # scanner is powered up and properly connected to your computer. >> >> # No SCSI scanners found. If you expected something different, make >> sure that >> # you have loaded a kernel SCSI driver for your SCSI adapter. >> # Also you need support for SCSI Generic (sg) in your operating system. >> # If using Linux, try "modprobe sg". >> >> [sanei_debug] Setting debug level of sanei_usb to 4. >> [sanei_usb] sanei_usb_init: marking existing devices >> [sanei_usb] sanei_usb_init: Looking for kernel scanner devices >> [sanei_usb] sanei_usb_init: Looking for libusb devices >> [sanei_usb] sanei_usb_init: found libusb device (0x067b/0x2303) >> interface 0 at libusb:001:007 >> [sanei_usb] store_device: add dn 0 with libusb:001:007 >> [sanei_usb] sanei_usb_init: found libusb device (0x04e8/0x342e) >> interface 0 at libusb:001:006 >> [sanei_usb] store_device: add dn 1 with libusb:001:006 >> [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner0' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner1' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner2' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner3' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner4' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner5' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner5' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner7' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner8' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner9' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner10' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner11' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner12' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner13' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner14' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usb/scanner15' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner0' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner1' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner2' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner3' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner4' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner5' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner6' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner7' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner8' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner9' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner10' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner11' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner12' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner13' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner14' in list >> [sanei_usb] sanei_usb_open: can't find device `/dev/usbscanner15' in list >> found USB scanner (vendor=0x067b [Prolific Technology Inc.], >> product=0x2303 [USB-Serial Controller]) at libusb:001:007 >> found USB scanner (vendor=0x04e8 [Samsung], product=0x342e [SCX-4300 >> Series]) at libusb:001:006 >> # Your USB scanner was (probably) detected. It may or may not be >> supported by >> # SANE. Try scanimage -L and read the backend's manpage. >> >> # Not checking for parallel port scanners. >> >> # Most Scanners connected to the parallel port or other proprietary ports >> # can't be detected by this program. >> root at gw:/# >> >> >> As can be seen above, sane-find-scanner identifies the USB device >> representing the SCX4300. >> >> My dll.conf contains: >> >> root at gw:/# cat /etc/sane.d/dll.conf >> xerox_mfp >> root at gw:/# >> >> And my xerox_mfp.conf contains: >> >> root at gw:/# cat /etc/sane.d/xerox_mfp.conf >> #xerox_mfp.conf >> >> # Samsung SCX-4300 >> usb 0x04e8 0x342e >> root at gw:/# >> >> scanimage -L, however, fails to identify this device: >> >> root at gw:/# SANE_DEBUG_XEROX_MFP=128 SANE_DEBUG_SANEI_USB=4 scanimage -L >> [sanei_debug] Setting debug level of xerox_mfp to 128. >> [xerox_mfp] sane_init: Xerox backend (build 12), version != null, >> authorize != null >> [sanei_debug] Setting debug level of sanei_usb to 4. >> [sanei_usb] sanei_usb_init: marking existing devices >> [sanei_usb] sanei_usb_init: Looking for kernel scanner devices >> [sanei_usb] sanei_usb_init: Looking for libusb devices >> [sanei_usb] sanei_usb_init: found libusb device (0x067b/0x2303) >> interface 0 at libusb:001:007 >> [sanei_usb] store_device: add dn 0 with libusb:001:007 >> [sanei_usb] sanei_usb_init: found libusb device (0x04e8/0x342e) >> interface 0 at libusb:001:006 >> [sanei_usb] store_device: add dn 1 with libusb:001:006 >> [xerox_mfp] sane_xerox_mfp_get_devices: 0x7fcb5f60, 0 >> [sanei_usb] sanei_usb_find_devices: vendor=0x04e8, product=0x342e >> [xerox_mfp] list_one_device: libusb:001:006 >> >> 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). >> root at gw:/# >> >> It seems to notice the existence of the device, reporting: >> >> [xerox_mfp] list_one_device: libusb:001:006 >> >> but it does nothing more than that. >> >> Does anyone have suggestions as to what I can try to debug this further? >> >> Many thanks >> >> Rogan Dawes >> >> -- >> 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 > > >
