Arm can be either. allan
On Thu, May 31, 2012 at 3:07 PM, Rogan Dawes <rogan at dawes.za.net> wrote: > 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 >> >> >> >> > -- "The truth is an offense, but not a sin"
