[sane-devel] BenQ 5000 on Fedora 15 is detected, but will not scan

Noe Nieto nnieto at noenieto.com
Mon Jul 18 17:51:03 UTC 2011 

I just forgot to add the output of /var/log/message on the latest test:

Jul 18 12:44:53 localhost kernel: [18800.039108] usb 3-2: new full speed USB
device using uhci_hcd and address 17
Jul 18 12:44:53 localhost kernel: [18800.197185] usb 3-2: New USB device
found, idVendor=04a5, idProduct=20f8
Jul 18 12:44:53 localhost kernel: [18800.197194] usb 3-2: New USB device
strings: Mfr=1, Product=2, SerialNumber=0
Jul 18 12:44:53 localhost kernel: [18800.197201] usb 3-2: Product:
FlatbedScanner 22
Jul 18 12:44:53 localhost kernel: [18800.197207] usb 3-2: Manufacturer:
Color
Jul 18 12:44:53 localhost mtp-probe: checking bus 3, device 17:
"/sys/devices/pci0000:00/0000:00:1d.1/usb3/3-2"
Jul 18 12:44:54 localhost mtp-probe: bus: 3, device: 17 was not an MTP
device
Jul 18 12:46:34 localhost kernel: [18901.023266] scanimage[6114]: segfault
at 68 ip 4376a87e sp bf90e908 error 4 in libpthread-2.14.so[43763000+16000]
Jul 18 12:46:34 localhost abrt[6115]: Unrecognized variable 'DumpLocation'
in '/etc/abrt/abrt.conf'
Jul 18 12:46:34 localhost abrtd: Unrecognized variable 'DumpLocation' in
'/etc/abrt/abrt.conf'
Jul 18 12:46:34 localhost abrt[6115]: saved core dump of pid 6114
(/usr/bin/scanimage) to
/var/spool/abrt/ccpp-2011-07-18-12:46:34-6114.new/coredump (1552384 bytes)
Jul 18 12:46:34 localhost abrtd: Directory 'ccpp-2011-07-18-12:46:34-6114'
creation detected
Jul 18 12:46:35 localhost abrtd: Dump directory is a duplicate of
/var/spool/abrt/ccpp-2011-07-18-10:22:44-4944
Jul 18 12:46:35 localhost abrtd: Deleting dump directory
ccpp-2011-07-18-12:46:34-6114 (dup of ccpp-2011-07-18-10:22:44-4944),
sending dbus signal
Jul 18 12:46:35 localhost abrtd: Unrecognized variable 'DumpLocation' in
'/etc/abrt/abrt.conf'


2011/7/18 Noe Nieto <nnieto at noenieto.com>

> Hi,
>
> I have a BenQ 5000 Scanner. It is labeled as "Alaska 5000U", but is
> detected as BenQ 5000.
>
> I've set-up the scanner as the snapscan page suggest. I'm using the
> 20F8V114.bin firmware that came with the original CD.
>
> Any hint on how to make it work?  I can provide more data if needed.
>
>
> The test case is as follows:
>
> Step 1: Connect scanner and detect:
> -----------------------------------------------------
>
> *Makes some noises
>
> # sane-find-scanner
>    found USB scanner (vendor=0x04a5 [Color], product=0x20fc [
> FlatbedScanner 22]) at libusb:003:015
>    found USB scanner (vendor=0x16d8, product=0x6803) at libusb:005:003
>
> # lsusb
> ....
> Bus 003 Device 015: ID 04a5:20fc Acer Peripherals Inc. (now BenQ Corp.)
> Benq 5000
>
> # scanimage -L
> [sanei_debug] Setting debug level of snapscan to 5.
> device `snapscan:libusb:003:015' is a Acer FlatbedScanner25 flatbed scanner
>
>
> .... and the relevant output in /var/log/messages
>
> Jul 18 12:00:43 localhost kernel: [16150.204082] usb 3-2: new full speed
> USB device using uhci_hcd and address 16
> Jul 18 12:00:44 localhost kernel: [16150.392127] usb 3-2: New USB device
> found, idVendor=04a5, idProduct=20fc
> Jul 18 12:00:44 localhost kernel: [16150.392133] usb 3-2: New USB device
> strings: Mfr=1, Product=2, SerialNumber=0
> Jul 18 12:00:44 localhost kernel: [16150.392137] usb 3-2: Product:
> FlatbedScanner 22
> Jul 18 12:00:44 localhost kernel: [16150.392141] usb 3-2: Manufacturer:
> Color
> Jul 18 12:00:44 localhost mtp-probe: checking bus 3, device 16:
> "/sys/devices/pci0000:00/0000:00:1d.1/usb3/3-2"
> Jul 18 12:00:44 localhost mtp-probe: bus: 3, device: 16 was not an MTP
> device
>
>
>
> Step 2: Try to grab a PNM
> ----------------------------------------
> # scanimage >image.pnm
> [sanei_debug] Setting debug level of snapscan to 5.
> [snapscan] test_unit_ready: snapscan_cmd command failed: Device busy
> [snapscan] usb_read Only 36 bytes read
> [snapscan] inquiry: snapscan_cmd command failed: Error during device I/O
> [snapscan] sane_snapscan_open: error in inquiry command: Error during
> device I/O
> scanimage: open of device snapscan:libusb:003:015 failed: Error during
> device I/O
>
>
> # SANE_DEBUG_SNAPSCAN=255 scanimage > image.pnm
> [sanei_debug] Setting debug level of snapscan to 255.
> [snapscan] sane_snapscan_init
> [snapscan] sane_snapscan_init: Snapscan backend version 1.4.53
> [snapscan] add_usb_device(libusb:003:016)
> [snapscan] add_usb_device: Detected (kind of) an USB device
> [snapscan] snapscani_usb_open(libusb:003:016)
> [snapscan] add_usb_device: Checking if 0x04a5 is a supported USB vendor ID
> [snapscan] snapscani_check_device()
> [snapscan] mini_inquiry
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0xbfba4d36,6,0xbfba4d12,0xbfba4d0c (36))
> [snapscan] atomic_usb_cmd(0,0xbfba4d36,6,0xbfba4d12,0xbfba4d0c (36))
> [snapscan] usb_cmd(0,0xbfba4d36,6,0xbfba4d12,0xbfba4d0c (36))
> [snapscan] usb_cmd: cmdlen=6, datalen=0
> [snapscan] usb_write: writing:  0x12 0x00 0x00 0x00 0x24 0x00
> [snapscan] Written 6 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] snapscani_check_device: Is vendor "�� ��" model "�����" a
> supported scanner?
> [snapscan] snapscani_check_device: "�� �� �����" is not one of AGFA
> SnapScan 300, 310, 600, 1212, 1236, e10, e20, e25, e26, e40, e42, e50, e52
> or e60
> Acer 300, 310, 610, 610+, 620, 620+, 640, 1240, 3300, 4300 or 5300
> Guillemot MaxiScan A4 Deluxe
> [snapscan] snapscani_usb_close(0)
> [snapscan] 1st read 1 write 1
> [snapscan] snapscani_usb_cmd(0,0xbfba4d1e,6,0x0,0x0 (0))
> [snapscan] atomic_usb_cmd(0,0xbfba4d1e,6,0x0,0x0 (0))
> [snapscan] usb_cmd(0,0xbfba4d1e,6,0x0,0x0 (0))
> [snapscan] usb_cmd: cmdlen=6, datalen=0
> [snapscan] usb_write: writing:  0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Written 6 bytes
> [snapscan] usb_read: reading:  0xf9 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] usb_cmd: The transaction should now be completed, but the
> scanner has more data to send[snapscan] 2nd read 2 write 2
> [snapscan] sane_snapscan_get_devices (0xbfba5fbc, 0)
> scanimage: no SANE devices found
> [snapscan] sane_snapscan_exit
>
>
> Step 3: retry scan after several minutes and cold shutdown (unplugged
> scanner):
>
> scanimage -L
> [sanei_debug] Setting debug level of snapscan to 5.
> device `snapscan:libusb:003:017' is a Acer FlatbedScanner22 flatbed scanner
>
> # SANE_DEBUG_SNAPSCAN=255 scanimage > image.pnm
> [sanei_debug] Setting debug level of snapscan to 255.
> [snapscan] sane_snapscan_init
> [snapscan] sane_snapscan_init: Snapscan backend version 1.4.53
> [snapscan] add_usb_device(libusb:003:017)
> [snapscan] add_usb_device: Detected (kind of) an USB device
> [snapscan] snapscani_usb_open(libusb:003:017)
> [snapscan] add_usb_device: Checking if 0x04a5 is a supported USB vendor ID
> [snapscan] snapscani_check_device()
> [snapscan] mini_inquiry
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0xbf90d836,6,0xbf90d812,0xbf90d80c (36))
> [snapscan] atomic_usb_cmd(0,0xbf90d836,6,0xbf90d812,0xbf90d80c (36))
> [snapscan] usb_cmd(0,0xbf90d836,6,0xbf90d812,0xbf90d80c (36))
> [snapscan] usb_cmd: cmdlen=6, datalen=0
> [snapscan] usb_write: writing:  0x12 0x00 0x00 0x00 0x24 0x00
> [snapscan] Written 6 bytes
> [snapscan] usb_read: reading:  0xf9 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] usb_read: reading:  0x06 0x00 0x02 0x02 0x49 0x00 0x00 0x00 0x43
> 0x6f ...
> [snapscan] Read 36 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] snapscani_check_device: Is vendor "Color" model
> "FlatbedScanner22" a supported scanner?
> [snapscan] snapscani_get_model_id(FlatbedScanner22, 0, 2)
> [snapscan] snapscani_get_model_id: looking up scanner for ID 0x04a5,0x20f8.
> [snapscan] snapscani_check_device: Autodetected driver: Acer4300 (42 bit)
> [snapscan] snapscani_usb_close(0)
> [snapscan] 1st read 3 write 1
> [snapscan] snapscani_usb_cmd(0,0xbf90d81e,6,0x0,0x0 (0))
> [snapscan] atomic_usb_cmd(0,0xbf90d81e,6,0x0,0x0 (0))
> [snapscan] usb_cmd(0,0xbf90d81e,6,0x0,0x0 (0))
> [snapscan] usb_cmd: cmdlen=6, datalen=0
> [snapscan] usb_write: writing:  0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Written 6 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] 2nd read 4 write 2
> [snapscan] snapscani_init_device_structure()
> [snapscan] sane_snapscan_get_devices (0xbf90eabc, 0)
> [snapscan] sane_snapscan_open (libusb:003:017, 0xbf90eab4)
> [snapscan] find_device
> [snapscan] sane_snapscan_open: Allocating 64512 bytes as scanner buffer.
> [snapscan] sane_snapscan_open: allocated scanner structure at 0x8681998
> [snapscan] open_scanner
> [snapscan] snapscani_usb_open(libusb:003:017)
> [snapscan] sane_snapscan_open: waiting for scanner to warm up.
> [snapscan] wait_scanner_ready
> [snapscan] test_unit_ready
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0xbf90e9c6,6,0x0,0x0 (0))
> [snapscan] atomic_usb_cmd(0,0xbf90e9c6,6,0x0,0x0 (0))
> [snapscan] usb_cmd(0,0xbf90e9c6,6,0x0,0x0 (0))
> [snapscan] usb_cmd: cmdlen=6, datalen=0
> [snapscan] usb_write: writing:  0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Written 6 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] sane_snapscan_open: performing scanner self test.
> [snapscan] send_diagnostic
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0xbf90ea44,6,0x0,0x0 (0))
> [snapscan] atomic_usb_cmd(0,0xbf90ea44,6,0x0,0x0 (0))
> [snapscan] usb_cmd(0,0xbf90ea44,6,0x0,0x0 (0))
> [snapscan] sane_snapscan_open: self test passed.
> [snapscan] inquiry
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0x86819c8,6,0x8682148,0x8681ad8 (120))
> [snapscan] atomic_usb_cmd(0,0x86819c8,6,0x8682148,0x8681ad8 (120))
> [snapscan] usb_cmd(0,0x86819c8,6,0x8682148,0x8681ad8 (120))
> [snapscan] usb_cmd: cmdlen=6, datalen=0
> [snapscan] usb_write: writing:  0x12 0x00 0x00 0x00 0x78 0x00
> [snapscan] Written 6 bytes
> [snapscan] usb_read: reading:  0xf9 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] usb_read: reading:  0x06 0x00 0x02 0x02 0x49 0x00 0x00 0x00 0x43
> 0x6f ...
> [snapscan] Read 120 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] inquiry: exposure time: 0.0 ms
> [snapscan] inquiry: ms per line: 0.000000
> [snapscan] inquiry: G2R_DIFF: 0
> [snapscan] inquiry: B2R_DIFF: 0
> [snapscan] inquiry: Chroma offsets=0; Red=0, Green:=0, Blue=0
> [snapscan] inquiry: hardware config = 0x00
> [snapscan] inquiry: bits per pixel = 8
> [snapscan] inquiry: pixels per scan line = 0
> [snapscan] inquiry: bytes per scan line = 0
> [snapscan] inquiry: number of scan lines = 0
> [snapscan] inquiry: effective buffer size = 0 bytes, 0 lines
> [snapscan] inquiry: expected total scan data: 0 bytes
> [snapscan] Looking up 248
> [snapscan] Downloading /usr/share/sane/snapscan/20F8V114.bin
> [snapscan] Size of firmware: 65281
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0x8691eb8,65291,0x0,0x0 (0))
> [snapscan] atomic_usb_cmd(0,0x8691eb8,65291,0x0,0x0 (0))
> [snapscan] usb_cmd(0,0x8691eb8,65291,0x0,0x0 (0))
> [snapscan] usb_cmd: cmdlen=10, datalen=65281
> [snapscan] usb_write: writing:  0x2a 0x00 0x87 0x00 0x00 0x00 0x00 0xff
> 0x01 0x00
> [snapscan] Written 10 bytes
> [snapscan] usb_read: reading:  0xf8 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] usb_write: writing:  0x02 0x79 0xde 0x02 0x19 0x1a 0x7f 0x7c
> 0x02 0x91 ...
> [snapscan] Written 65281 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] wait_scanner_ready
> [snapscan] test_unit_ready
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0xbf90e9c6,6,0x0,0x0 (0))
> [snapscan] atomic_usb_cmd(0,0xbf90e9c6,6,0x0,0x0 (0))
> [snapscan] usb_cmd(0,0xbf90e9c6,6,0x0,0x0 (0))
> [snapscan] usb_cmd: cmdlen=6, datalen=0
> [snapscan] usb_write: writing:  0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Written 6 bytes
> [snapscan] usb_read: reading:  0xfb 0x02 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] usb_request_sense
> [snapscan] usb_cmd(0,0xbf90e716,6,0xbf90e6fa,0xbf90e6f4 (20))
> [snapscan] usb_cmd: cmdlen=6, datalen=0
> [snapscan] usb_write: writing:  0x03 0x00 0x00 0x00 0x14 0x00
> [snapscan] Written 6 bytes
> [snapscan] usb_read: reading:  0xf9 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] usb_read: reading:  0xf0 0x00 0x02 0x00 0x00 0x00 0x00 0x0b 0x00
> 0x00 ...
> [snapscan] Read 20 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] sense_handler(0, 0xbf90e6fa, 0x8681998)
> [snapscan] sense_handler: sense key: 0x02, asc: 0x04, ascq: 0x01, i1: 0x1f,
> i2: 0x00
> [snapscan] sense_handler: Not ready.
> [snapscan] sense_handler: Logical unit is in process of becoming ready. (31
> seconds)
> [snapscan] sense_handler: Not ready.
> [snapscan] test_unit_ready: snapscan_cmd command failed: Device busy
> [snapscan] Scanner warming up - waiting 31 seconds.
> [snapscan] test_unit_ready
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0xbf90e9c6,6,0x0,0x0 (0))
> [snapscan] atomic_usb_cmd(0,0xbf90e9c6,6,0x0,0x0 (0))
> [snapscan] usb_cmd(0,0xbf90e9c6,6,0x0,0x0 (0))
> [snapscan] usb_cmd: cmdlen=6, datalen=0
> [snapscan] usb_write: writing:  0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Written 6 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] mini_inquiry
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0xbf90e9c6,6,0xbf90e9a2,0xbf90e99c (36))
> [snapscan] atomic_usb_cmd(0,0xbf90e9c6,6,0xbf90e9a2,0xbf90e99c (36))
> [snapscan] usb_cmd(0,0xbf90e9c6,6,0xbf90e9a2,0xbf90e99c (36))
> [snapscan] usb_cmd: cmdlen=6, datalen=0
> [snapscan] usb_write: writing:  0x12 0x00 0x00 0x00 0x24 0x00
> [snapscan] Written 6 bytes
> [snapscan] usb_read: reading:  0xf9 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] usb_read: reading:  0x06 0x00 0x02 0x02 0x57 0x00 0x00 0x00 0x43
> 0x6f ...
> [snapscan] Read 36 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] sane_snapscan_open (after firmware upload): Checking if
> "FlatbedScanner42" is a supported scanner
> [snapscan] snapscani_get_model_id(FlatbedScanner42, 0, 2)
> [snapscan] snapscani_get_model_id: looking up scanner for ID 0x04a5,0x20f8.
> [snapscan] inquiry
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0x86819c8,6,0x8682148,0x8681ad8 (138))
> [snapscan] atomic_usb_cmd(0,0x86819c8,6,0x8682148,0x8681ad8 (138))
> [snapscan] usb_cmd(0,0x86819c8,6,0x8682148,0x8681ad8 (138))
> [snapscan] usb_cmd: cmdlen=6, datalen=0
> [snapscan] usb_write: writing:  0x12 0x00 0x00 0x00 0x8a 0x00
> [snapscan] Written 6 bytes
> [snapscan] usb_read: reading:  0xf9 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] usb_read: reading:  0x06 0x00 0x02 0x02 0x57 0x00 0x00 0x00 0x43
> 0x6f ...
> [snapscan] Read 138 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] inquiry: exposure time: ;.0 ms
> [snapscan] inquiry: ms per line: 0.000000
> [snapscan] inquiry: G2R_DIFF: 0
> [snapscan] inquiry: B2R_DIFF: 0
> [snapscan] inquiry: Chroma offsets=0; Red=0, Green:=0, Blue=0
> [snapscan] inquiry: hardware config = 0x9d
> [snapscan] inquiry: bits per pixel = 14
> [snapscan] inquiry: pixels per scan line = 5100
> [snapscan] inquiry: bytes per scan line = 5100
> [snapscan] inquiry: number of scan lines = 0
> [snapscan] inquiry: effective buffer size = 0 bytes, 0 lines
> [snapscan] inquiry: expected total scan data: 0 bytes
> [snapscan] close_scanner
> [snapscan] snapscani_usb_close(0)
> [snapscan] 1st read 20 write 8170
> [snapscan] 2nd read 20 write 8170
> [snapscan] alloc_gamma_tables: using 4*16384 bytes for gamma table
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 0)
> [snapscan] sane_snapscan_control_option (0x8681998, 0, 0, 0xbf90eba8,
> (nil))
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 0)
> [snapscan] sane_snapscan_control_option (0x8681998, 0, 0, 0xbf90ead8,
> (nil))
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 1)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 2)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 3)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 4)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 5)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 6)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 7)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 8)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 9)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 10)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 11)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 12)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 13)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 14)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 15)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 16)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 17)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 18)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 19)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 20)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 21)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 22)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 23)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 24)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 25)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 26)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 27)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 28)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 29)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 30)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 31)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 32)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 33)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 34)
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 35)
> [snapscan] sane_snapscan_control_option (0x8681998, 11, 0, 0x80538b0,
> (nil))
> [snapscan] sane_snapscan_control_option (0x8681998, 9, 0, 0xbf90eadc,
> (nil))
> [snapscan] sane_snapscan_control_option (0x8681998, 12, 0, 0x80538b4,
> (nil))
> [snapscan] sane_snapscan_control_option (0x8681998, 10, 0, 0xbf90eadc,
> (nil))
> [snapscan] sane_snapscan_control_option (0x8681998, 9, 0, 0xbf90ebb0,
> (nil))
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 11)
> [snapscan] sane_snapscan_control_option (0x8681998, 11, 1, 0xbf90ebb4,
> 0xbf90eadc)
> [snapscan] sane_snapscan_control_option: option br-x set to value
> [snapscan] other than an integer or boolean.
> [snapscan] sane_snapscan_control_option (0x8681998, 10, 0, 0xbf90ebb0,
> (nil))
> [snapscan] sane_snapscan_get_option_descriptor (0x8681998, 12)
> [snapscan] sane_snapscan_control_option (0x8681998, 12, 1, 0xbf90ebb4,
> 0xbf90eadc)
> [snapscan] sane_snapscan_control_option: option br-y set to value
> [snapscan] other than an integer or boolean.
> [snapscan] sane_snapscan_start (0x8681998)
> [snapscan] open_scanner
> [snapscan] snapscani_usb_open(libusb:003:017)
> [snapscan] wait_scanner_ready
> [snapscan] test_unit_ready
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0xbf90e9d6,6,0x0,0x0 (0))
> [snapscan] atomic_usb_cmd(0,0xbf90e9d6,6,0x0,0x0 (0))
> [snapscan] usb_cmd(0,0xbf90e9d6,6,0x0,0x0 (0))
> [snapscan] usb_cmd: cmdlen=6, datalen=0
> [snapscan] usb_write: writing:  0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Written 6 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] reserve_unit
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0xbf90ea96,6,0x0,0x0 (0))
> [snapscan] atomic_usb_cmd(0,0xbf90ea96,6,0x0,0x0 (0))
> [snapscan] usb_cmd(0,0xbf90ea96,6,0x0,0x0 (0))
> [snapscan] usb_cmd: cmdlen=6, datalen=0
> [snapscan] usb_write: writing:  0x16 0x00 0x00 0x00 0x00 0x00
> [snapscan] Written 6 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] set_window
> [snapscan] set_window Resolution: 300
> [snapscan] set_window Width:  5102
> [snapscan] set_window Length: 7015
> [snapscan] set_window Mode: 0
> [snapscan] set_window: bits-per-pixel set to 8
> [snapscan] set_window: operation mode set to 0xc0
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0x86819c8,66,0x0,0x0 (0))
> [snapscan] atomic_usb_cmd(0,0x86819c8,66,0x0,0x0 (0))
> [snapscan] usb_cmd(0,0x86819c8,66,0x0,0x0 (0))
> [snapscan] usb_cmd: cmdlen=10, datalen=56
> [snapscan] usb_write: writing:  0x24 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> 0x38 0x00
> [snapscan] Written 10 bytes
> [snapscan] usb_read: reading:  0xf8 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] usb_write: writing:  0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x30
> 0x00 0x00 ...
> [snapscan] Written 56 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] inquiry
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0x86819c8,6,0x8682148,0x8681ad8 (138))
> [snapscan] atomic_usb_cmd(0,0x86819c8,6,0x8682148,0x8681ad8 (138))
> [snapscan] usb_cmd(0,0x86819c8,6,0x8682148,0x8681ad8 (138))
> [snapscan] usb_cmd: cmdlen=6, datalen=0
> [snapscan] usb_write: writing:  0x12 0x00 0x00 0x00 0x8a 0x00
> [snapscan] Written 6 bytes
> [snapscan] usb_read: reading:  0xf9 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] usb_read: reading:  0x06 0x00 0x02 0x02 0x57 0x00 0x00 0x00 0x43
> 0x6f ...
> [snapscan] Read 138 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] inquiry: exposure time: ;.0 ms
> [snapscan] inquiry: ms per line: 0.000000
> [snapscan] inquiry: G2R_DIFF: 134
> [snapscan] inquiry: B2R_DIFF: 140
> [snapscan] inquiry: Chroma offsets=12; Red=12, Green:=6, Blue=0
> [snapscan] inquiry: hardware config = 0x9d
> [snapscan] inquiry: bits per pixel = 14
> [snapscan] inquiry: pixels per scan line = 2548
> [snapscan] inquiry: bytes per scan line = 7644
> [snapscan] inquiry: number of scan lines = 3480
> [snapscan] inquiry: effective buffer size = 61152 bytes, 17 lines
> [snapscan] inquiry: expected total scan data: 26692848 bytes
> [snapscan] download_gamma_tables
> [snapscan] download_gamma_tables: Sending gamma table for 14 bpp
> [snapscan] send
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0x8682148,16394,0x0,0x0 (0))
> [snapscan] atomic_usb_cmd(0,0x8682148,16394,0x0,0x0 (0))
> [snapscan] usb_cmd(0,0x8682148,16394,0x0,0x0 (0))
> [snapscan] usb_cmd: cmdlen=10, datalen=16384
> [snapscan] usb_write: writing:  0x2a 0x00 0x03 0x00 0x00 0x96 0x00 0x40
> 0x00 0x00
> [snapscan] Written 10 bytes
> [snapscan] usb_read: reading:  0xf8 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] usb_write: writing:  0x00 0x01 0x02 0x02 0x03 0x03 0x03 0x03
> 0x04 0x04 ...
> [snapscan] Written 16384 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] send
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0x8682148,16394,0x0,0x0 (0))
> [snapscan] atomic_usb_cmd(0,0x8682148,16394,0x0,0x0 (0))
> [snapscan] usb_cmd(0,0x8682148,16394,0x0,0x0 (0))
> [snapscan] usb_cmd: cmdlen=10, datalen=16384
> [snapscan] usb_write: writing:  0x2a 0x00 0x03 0x00 0x00 0x97 0x00 0x40
> 0x00 0x00
> [snapscan] Written 10 bytes
> [snapscan] usb_read: reading:  0xf8 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] usb_write: writing:  0x00 0x01 0x02 0x02 0x03 0x03 0x03 0x03
> 0x04 0x04 ...
> [snapscan] Written 16384 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] send
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0x8682148,16394,0x0,0x0 (0))
> [snapscan] atomic_usb_cmd(0,0x8682148,16394,0x0,0x0 (0))
> [snapscan] usb_cmd(0,0x8682148,16394,0x0,0x0 (0))
> [snapscan] usb_cmd: cmdlen=10, datalen=16384
> [snapscan] usb_write: writing:  0x2a 0x00 0x03 0x00 0x00 0x98 0x00 0x40
> 0x00 0x00
> [snapscan] Written 10 bytes
> [snapscan] usb_read: reading:  0xf8 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] usb_write: writing:  0x00 0x01 0x02 0x02 0x03 0x03 0x03 0x03
> 0x04 0x04 ...
> [snapscan] Written 16384 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] measure_transfer_rate: have ring buffer
> [snapscan] scsi_read
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0x86819c8,10,0x8682148,0x8681ad8 (61184))
> [snapscan] atomic_usb_cmd(0,0x86819c8,10,0x8682148,0x8681ad8 (61184))
> [snapscan] usb_cmd(0,0x86819c8,10,0x8682148,0x8681ad8 (61184))
> [snapscan] usb_cmd: cmdlen=10, datalen=0
> [snapscan] usb_write: writing:  0x28 0x00 0x80 0x00 0x00 0x00 0x00 0xef
> 0x00 0x00
> [snapscan] Written 10 bytes
> [snapscan] usb_read: reading:  0xf9 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] usb_read: reading:  0x02 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x04
> 0x04 ...
> [snapscan] Read 61184 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] scsi_read
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0x86819c8,10,0x8682148,0x8681ad8 (0))
> [snapscan] atomic_usb_cmd(0,0x86819c8,10,0x8682148,0x8681ad8 (0))
> [snapscan] usb_cmd(0,0x86819c8,10,0x8682148,0x8681ad8 (0))
> [snapscan] usb_cmd: cmdlen=10, datalen=0
> [snapscan] usb_write: writing:  0x28 0x00 0x80 0x00 0x00 0x00 0x00 0x00
> 0x00 0x00
> [snapscan] Written 10 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] scsi_read
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0x86819c8,10,0x8682148,0x8681ad8 (0))
> [snapscan] atomic_usb_cmd(0,0x86819c8,10,0x8682148,0x8681ad8 (0))
> [snapscan] usb_cmd(0,0x86819c8,10,0x8682148,0x8681ad8 (0))
> [snapscan] usb_cmd: cmdlen=10, datalen=0
> [snapscan] usb_write: writing:  0x28 0x00 0x80 0x00 0x00 0x00 0x00 0x00
> 0x00 0x00
> [snapscan] Written 10 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] measure_transfer_rate: successfully calibrated transfer rate.
> [snapscan] inquiry
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0x86819c8,6,0x8682148,0x8681ad8 (138))
> [snapscan] atomic_usb_cmd(0,0x86819c8,6,0x8682148,0x8681ad8 (138))
> [snapscan] usb_cmd(0,0x86819c8,6,0x8682148,0x8681ad8 (138))
> [snapscan] usb_cmd: cmdlen=6, datalen=0
> [snapscan] usb_write: writing:  0x12 0x00 0x00 0x00 0x8a 0x00
> [snapscan] Written 6 bytes
> [snapscan] usb_read: reading:  0xf9 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] usb_read: reading:  0x06 0x00 0x02 0x02 0x57 0x00 0x00 0x00 0x43
> 0x6f ...
> [snapscan] Read 138 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] inquiry: exposure time: ;.0 ms
> [snapscan] inquiry: ms per line: 0.000000
> [snapscan] inquiry: G2R_DIFF: 134
> [snapscan] inquiry: B2R_DIFF: 140
> [snapscan] inquiry: Chroma offsets=12; Red=12, Green:=6, Blue=0
> [snapscan] inquiry: hardware config = 0x9d
> [snapscan] inquiry: bits per pixel = 14
> [snapscan] inquiry: pixels per scan line = 2548
> [snapscan] inquiry: bytes per scan line = 7644
> [snapscan] inquiry: number of scan lines = 3480
> [snapscan] inquiry: effective buffer size = 61152 bytes, 17 lines
> [snapscan] inquiry: expected total scan data: 26692848 bytes
> [snapscan] sane_snapscan_start: after measuring speed:
>     7644 bytes per scan line
>     0.000000 milliseconds per scan line.
>     ==>inf bytes per millisecond
> [snapscan] calibrate: reading calibration data (2 lines)
> [snapscan] read_calibration_data
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0x86819c8,10,0x86920f8,0xbf90e9dc (61200))
> [snapscan] atomic_usb_cmd(0,0x86819c8,10,0x86920f8,0xbf90e9dc (61200))
> [snapscan] usb_cmd(0,0x86819c8,10,0x86920f8,0xbf90e9dc (61200))
> [snapscan] usb_cmd: cmdlen=10, datalen=0
> [snapscan] usb_write: writing:  0x28 0x00 0x82 0x00 0x00 0x02 0x00 0xef
> 0x10 0x00
> [snapscan] Written 10 bytes
> [snapscan] usb_read: reading:  0xf9 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> [snapscan] usb_read Only 56864 bytes read
> [snapscan] usb_read: reading:  0x42 0x43 0x3f 0x43 0x41 0x40 0x43 0x41 0x46
> 0x45 ...
> [snapscan] Read 56864 bytes
> [snapscan] read_calibration_data: snapscan_cmd command failed: Error during
> device I/O
> [snapscan] calibrate: read_calibration_data command failed: Error during
> device I/O
> [snapscan] sane_snapscan_start: calibration failed.
> [snapscan] release_unit
> [snapscan] snapscan_cmd
> [snapscan] snapscani_usb_cmd(0,0xbf90e9e6,6,0x0,0x0 (0))
> [snapscan] atomic_usb_cmd(0,0xbf90e9e6,6,0x0,0x0 (0))
> [snapscan] usb_cmd(0,0xbf90e9e6,6,0x0,0x0 (0))
> [snapscan] usb_cmd: cmdlen=6, datalen=0
> [snapscan] usb_write: writing:  0x17 0x00 0x00 0x00 0x00 0x00
> [snapscan] Written 6 bytes
> [snapscan] usb_read: reading:  0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00
> [snapscan] Read 8 bytes
> scanimage: sane_start: Error during device I/O
> [snapscan] sane_snapscan_cancel
> [snapscan] >>>>>>>> killing reader_process <<<<<<<<
> Stack overflow (`core' generated)
>
>
>
> --
> ---
> Noe Nieto
> NNieto Consulting Services
> M: nnieto at noenieto.com
> W: http://noenieto.com
> T:  @tzicatl <https://twitter.com/#%21/tzicatl>
> Li: Perfil en LinkedIn <http://www.linkedin.com/profile/view?id=84300665>
>
>


-- 
---
Noe Nieto
NNieto Consulting Services
M: nnieto at noenieto.com
W: http://noenieto.com
T:  @tzicatl <https://twitter.com/#%21/tzicatl>
Li: Perfil en LinkedIn <http://www.linkedin.com/profile/view?id=84300665>
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