Is this machine big-endian cpu? allan
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 -- "The truth is an offense, but not a sin"
