[sane-devel] problems with Fujitsu M3093DG with USB/SCSI
Oliver Schirrmeister
oschirr at abm.de
Mon Oct 17 08:57:40 UTC 2005
Hi,
yes, that seems to be a bug. I'll put you patch into to cvs
the next days.
Tanks
Oliver
Am Donnerstag, 6. Oktober 2005 21:11 schrieb Stefanie Tellex:
> Hi,
>
> I think I fixed the problem. The SCSI read was returning EOF, and the
> driver wasn't incrementing its buffers properly in that case. I changed
> it so it doesn't do anything special on EOF, and always increments by
> i_data_read, and it seems to work now. Here's a patch against the
> latest source:
>
> Maybe the USB interface caused an EOF that wasn't getting sent with
> plain SCSI?
>
>
> Index: backend/fujitsu.c
> ===================================================================
> RCS file: /cvsroot/sane/sane-backends/backend/fujitsu.c,v
> retrieving revision 1.32
> diff -r1.32 fujitsu.c
> 3814d3813
> < break;
> 3816,3819d3814
> < DBG (10, "reader_process: EOM (no more data) length = %d\n",
> < i_data_read);
> < data_to_read -= i_data_read;
> < i_data_left = data_to_read;
> 3831c3826
> < i_data_left -= data_to_read;
> ---
>
> > i_data_left -= i_data_read;
>
> patch (END)
>
> Stefanie
>
> Stefanie Tellex wrote:
> > Hello,
> >
> > I have a Fujitsu M3093DG scanner connected via a Microtech
> > USB-SCSI-DB25 cable to a Debian DNU/Linux testing system, with sane
> > 1.0.16-2.
> >
> > scanimage seems to talk to the scanner to some degree: it returns
> > reasonable error messages when the ADF is jammed or when there's
> > nothing in the feeder, and it switches between the ADF and the
> > document tray correctly when I pass the --source option.
> >
> > However, when I run scanimage, it returns very quickly (well before
> > the scanner has stopped), and the image file is corrupt. I tried both
> > pnm and tiff formats, and gimp couldn't load either one. When I ran
> > sane-troubleshoot, the image was black once, and black with stripes once.
> > I've attached the logfile from running SANE_DEBUG_FUJITSU=255
> > scanimage 1>image.pnm 2> logfile
> >
> > Another weird thing was the first time I plugged in the scanner, it
> > got attached to lots of scsi devices. Here's the log from dmesg:
> >
> > usb 1-1: new full speed USB device using address 2
> > SCSI subsystem initialized
> > Initializing USB Mass Storage driver...
> > usb-storage: This device (07af,0004,0100 S 06 P 50) has unneeded
> > SubClass and Protocol entries in unusual_devs.h
> > Please send a copy of this message to
> > <linux-usb-devel at lists.sourceforge.net>
> > scsi0 : SCSI emulation for USB Mass Storage devices
> > Vendor: FUJITSU Model: M3093DGdim Rev: 02
> > Type: Scanner ANSI SCSI revision: 02
> > Vendor: FUJITSU Model: M3093DGdim Rev: 02
> > Type: Scanner ANSI SCSI revision: 02
> > Vendor: FUJITSU Model: M3093DGdim Rev: 02
> > Type: Scanner ANSI SCSI revision: 02
> > Vendor: FUJITSU Model: M3093DGdim Rev: 02
> > Type: Scanner ANSI SCSI revision: 02
> > Attached scsi generic sg0 at scsi0, channel 0, id 1, lun 0, type 6
> > Attached scsi generic sg1 at scsi0, channel 0, id 2, lun 0, type 6
> > Attached scsi generic sg2 at scsi0, channel 0, id 3, lun 0, type 6
> > Attached scsi generic sg3 at scsi0, channel 0, id 4, lun 0, type 6
> > Vendor: FUJITSU Model: M3093DGdim Rev: 02
> > Type: Scanner ANSI SCSI revision: 02
> > Attached scsi generic sg4 at scsi0, channel 0, id 5, lun 0, type 6
> > Vendor: FUJITSU Model: M3093DGdim Rev: 02
> > Type: Scanner ANSI SCSI revision: 02
> > Attached scsi generic sg5 at scsi0, channel 0, id 6, lun 0, type 6
> > USB Mass Storage device found at 2
> > usbcore: registered new driver usb-storage
> > USB Mass Storage support registered.
> >
> >
> > I played around with unplugging and replugging it in, and I changed
> > the scsi ID on the dial, and then it only made one /dev/sg* drive. I
> > plugged and unplugged it a few more times and now it won't detect it
> > at all.
> >
> > Thanks in advance for your help!
> >
> > Stefanie
> >
> >------------------------------------------------------------------------
> >
> >[sanei_debug] Setting debug level of fujitsu to 255.
> >[fujitsu] sane_init
> >[fujitsu] sane_init: reading config file fujitsu.conf
> >[fujitsu] attach_scanner: /dev/sg0
> >[fujitsu] attach_scanner: opening /dev/sg0
> >[fujitsu] attachScanner opening SCSI device
> >[fujitsu] identify_scanner
> >[fujitsu] do_inquiry
> >[fujitsu] inquiry
> >[fujitsu] 000: 12 00 00 00 60 00
> >[fujitsu] try inquiry 0
> >[fujitsu] <cmd<
> >[fujitsu] 000: 12 00 00 00 60 00
> >[fujitsu] sanei_scsi_cmd: returning 96 bytes:
> >[fujitsu] >rslt>
> >[fujitsu] 000: 06 00 02 02 5b 00 00 10 46 55 4a 49 54 53 55 20
> >[fujitsu] 010: 4d 33 30 39 33 44 47 64 69 6d 20 20 20 20 20 20
> >[fujitsu] 020: 30 32 20 20 00 00 00 00 00 00 00 00 00 00 00 00
> >[fujitsu] 030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> >[fujitsu] 040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> >[fujitsu] 050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> >[fujitsu] Found FUJITSU scanner M3093DGdim version 02 on device /dev/sg0,
> > treating as 3093 [fujitsu] get_vital_product_data
> >[fujitsu] get_vital_product_data
> >[fujitsu] 000: 12 01 f0 00 64 00
> >[fujitsu] <cmd<
> >[fujitsu] 000: 12 01 f0 00 64 00
> >[fujitsu] sanei_scsi_cmd: returning 100 bytes:
> >[fujitsu] >rslt>
> >[fujitsu] 000: 06 f0 02 00 5f 01 90 01 90 11 03 20 03 20 00 32
> >[fujitsu] 010: 00 32 ff fe 00 00 0d 80 00 00 15 e0 0f 00 00 00
> >[fujitsu] 020: d0 08 00 80 00 00 00 00 ed bf 00 01 00 00 00 00
> >[fujitsu] 030: 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00
> >[fujitsu] 040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> >[fujitsu] 050: 00 00 ff ff ff 00 48 38 ff 60 e0 00 00 00 00 00
> >[fujitsu] standard options
> >[fujitsu] basic x res: 400 dpi
> >[fujitsu] basic y res: 400 dpi
> >[fujitsu] step x res 1 dpi
> >[fujitsu] step y res 1 dpi
> >[fujitsu] max x res 800 dpi
> >[fujitsu] max y res 800 dpi
> >[fujitsu] min x res 50 dpi
> >[fujitsu] max y res 50 dpi
> >[fujitsu] window width 21.95 cm
> >[fujitsu] window length 35.56 cm
> >[fujitsu] functions:
> >[fujitsu] binary scanning: 1
> >[fujitsu] gray scanning: 1
> >[fujitsu] half-tone scanning: 1
> >[fujitsu] color binary scanning: 0
> >[fujitsu] color scanning: 0
> >[fujitsu] color half-tone scanning: 0
> >[fujitsu] image memory: 8388608 bytes
> >[fujitsu] physical functions:
> >[fujitsu] operator panel 0
> >[fujitsu] barcode 0
> >[fujitsu] endorser 0
> >[fujitsu] duplex 1
> >[fujitsu] flatbed 1
> >[fujitsu] adf 1
> >[fujitsu] image control functions:
> >[fujitsu] brightness steps: 255
> >[fujitsu] threshold steps: 255
> >[fujitsu] contrast steps: 255
> >[fujitsu] number of build in gamma patterns: 3
> >[fujitsu] number of download gamma patterns: 8
> >[fujitsu] compression processing functions:
> >[fujitsu] compression MR: 1
> >[fujitsu] compression MR: 1
> >[fujitsu] compression MMR: 1
> >[fujitsu] compression JBIG: 0
> >[fujitsu] compression JPG1: 0
> >[fujitsu] compression JPG2: 0
> >[fujitsu] compression JPG3: 0
> >[fujitsu] image processing functions:
> >[fujitsu] black and white reverse: 1
> >[fujitsu] automatic binary DTC: 1
> >[fujitsu] simplified DTC: 1
> >[fujitsu] autline extraction: 1
> >[fujitsu] image emphasis: 1
> >[fujitsu] automatic separation: 1
> >[fujitsu] mirror image: 1
> >[fujitsu] white level follower: 1
> >[fujitsu]
> >
> >[fujitsu] range: 14382268 23304601
> >[fujitsu] ADF: present
> >[fujitsu] Duplex Unit: present
> >[fujitsu] Duplex Raster Offset: 0
> >[fujitsu] Color Raster Offset: 0
> >[fujitsu] attach_scanner: done
> >[fujitsu] sane_get_devices 0
> >[fujitsu] sane_open: device /dev/sg0 requested
> >[fujitsu] sane_open: device /dev/sg0 found
> >[fujitsu] init_options
> >[fujitsu] init_options: set compression 1
> >[fujitsu] ok compression 1
> >[fujitsu] init_options:ok
> >[fujitsu] calculateDerivedValues
> >[fujitsu] top_margin: 0
> >[fujitsu] left_margin: 0
> >[fujitsu] scan_width: 0
> >[fujitsu] scan_height: 0
> >[fujitsu] calculateDerivedValues: ok
> >[fujitsu] sane_control_option: get value "filler"
> >[fujitsu] cap = 4
> >[fujitsu] sane_control_option: get value "filler"
> >[fujitsu] cap = 4
> >[fujitsu] sane_get_option_descriptor: "filler"
> >[fujitsu] sane_get_option_descriptor: "filler"
> >[fujitsu] sane_get_option_descriptor: "source"
> >[fujitsu] sane_get_option_descriptor: "mode"
> >[fujitsu] sane_get_option_descriptor: "duplex"
> >[fujitsu] sane_get_option_descriptor: "resolution"
> >[fujitsu] sane_get_option_descriptor: "y-resolution"
> >[fujitsu] sane_get_option_descriptor: "filler"
> >[fujitsu] sane_get_option_descriptor: "tl-x"
> >[fujitsu] sane_get_option_descriptor: "tl-y"
> >[fujitsu] sane_get_option_descriptor: "br-x"
> >[fujitsu] sane_control_option: get value "br-x"
> >[fujitsu] cap = 5
> >[fujitsu] sane_get_option_descriptor: "br-y"
> >[fujitsu] sane_control_option: get value "br-y"
> >[fujitsu] cap = 5
> >[fujitsu] sane_get_option_descriptor: "pagewidth"
> >[fujitsu] sane_get_option_descriptor: "pageheight"
> >[fujitsu] sane_get_option_descriptor: "filler"
> >[fujitsu] sane_get_option_descriptor: "averaging"
> >[fujitsu] sane_get_option_descriptor: "brightness"
> >[fujitsu] sane_get_option_descriptor: "threshold"
> >[fujitsu] sane_get_option_descriptor: "contrast"
> >[fujitsu] sane_get_option_descriptor: "rif"
> >[fujitsu] sane_get_option_descriptor: "compression"
> >[fujitsu] sane_get_option_descriptor: "compressionarg"
> >[fujitsu] sane_get_option_descriptor: "dtcselection"
> >[fujitsu] sane_get_option_descriptor: "gamma"
> >[fujitsu] sane_get_option_descriptor: "outline"
> >[fujitsu] sane_get_option_descriptor: "emphasis"
> >[fujitsu] sane_get_option_descriptor: "autoseparation"
> >[fujitsu] sane_get_option_descriptor: "mirroring"
> >[fujitsu] sane_get_option_descriptor: "variancerate"
> >[fujitsu] sane_get_option_descriptor: "thresholdcurve"
> >[fujitsu] sane_get_option_descriptor: "gradation"
> >[fujitsu] sane_get_option_descriptor: "smoothingmode"
> >[fujitsu] sane_get_option_descriptor: "filtering"
> >[fujitsu] sane_get_option_descriptor: "background"
> >[fujitsu] sane_get_option_descriptor: "noiseremoval"
> >[fujitsu] sane_get_option_descriptor: "matrix2x2"
> >[fujitsu] sane_get_option_descriptor: "matrix3x3"
> >[fujitsu] sane_get_option_descriptor: "matrix4x4"
> >[fujitsu] sane_get_option_descriptor: "matrix5x5"
> >[fujitsu] sane_get_option_descriptor: "whitelevelfollow"
> >[fujitsu] sane_get_option_descriptor: "papersize"
> >[fujitsu] sane_get_option_descriptor: "filler"
> >[fujitsu] sane_get_option_descriptor: "filler"
> >[fujitsu] sane_get_option_descriptor: "orientation"
> >[fujitsu] sane_get_option_descriptor: "dropoutcolor"
> >[fujitsu] sane_get_option_descriptor: "filler"
> >[fujitsu] sane_get_option_descriptor: "filler"
> >[fujitsu] sane_get_option_descriptor: "lampcolor"
> >[fujitsu] sane_get_option_descriptor: "blueoffset"
> >[fujitsu] sane_get_option_descriptor: "greenoffset"
> >[fujitsu] sane_get_option_descriptor: "swapfile"
> >[fujitsu] sane_get_option_descriptor: "filler"
> >[fujitsu] sane_get_option_descriptor: "filler"
> >[fujitsu] sane_get_option_descriptor: "filler"
> >[fujitsu] sane_get_option_descriptor: "filler"
> >[fujitsu] sane_get_option_descriptor: "filler"
> >[fujitsu] sane_get_option_descriptor: "filler"
> >[fujitsu] sane_get_option_descriptor: "filler"
> >[fujitsu] sane_get_option_descriptor: "filler"
> >[fujitsu] sane_get_option_descriptor: "sleeptimer"
> >[fujitsu] sane_control_option: get value "tl-x"
> >[fujitsu] cap = 5
> >[fujitsu] sane_control_option: get value "tl-y"
> >[fujitsu] cap = 5
> >[fujitsu] sane_control_option: get value "tl-x"
> >[fujitsu] cap = 5
> >[fujitsu] sane_get_option_descriptor: "br-x"
> >[fujitsu] sane_control_option: set value "br-x"
> >[fujitsu] calculateDerivedValues
> >[fujitsu] top_margin: 0
> >[fujitsu] left_margin: 0
> >[fujitsu] scan_width: 10199
> >[fujitsu] scan_height: 14031
> >[fujitsu] calculateDerivedValues: ok
> >scanimage: rounded value of br-x from 215.9 to 215.893
> >[fujitsu] sane_control_option: get value "tl-y"
> >[fujitsu] cap = 5
> >[fujitsu] sane_get_option_descriptor: "br-y"
> >[fujitsu] sane_control_option: set value "br-y"
> >[fujitsu] calculateDerivedValues
> >[fujitsu] top_margin: 0
> >[fujitsu] left_margin: 0
> >[fujitsu] scan_width: 10199
> >[fujitsu] scan_height: 14031
> >[fujitsu] calculateDerivedValues: ok
> >scanimage: rounded value of br-y from 297 to 296.994
> >[fujitsu] sane_start
> >[fujitsu] object_count = 0
> >[fujitsu] duplex_mode = DUPLEX_FRONT
> >[fujitsu] use_temp_file = no
> >[fujitsu] sane_start opening SCSI device
> >[fujitsu] grab_scanner
> >[fujitsu] wait_scanner
> >[fujitsu] test_unit_ready
> >[fujitsu] 000: 00 00 00 00 00 00
> >[fujitsu] <cmd<
> >[fujitsu] 000: 00 00 00 00 00 00
> >[fujitsu] sanei_scsi_cmd: returning 0 bytes:
> >[fujitsu] wait_scanner: ok
> >[fujitsu] reserve_unit
> >[fujitsu] 000: 16 00 00 00 00 00
> >[fujitsu] <cmd<
> >[fujitsu] 000: 16 00 00 00 00 00
> >[fujitsu] sanei_scsi_cmd: returning 0 bytes:
> >[fujitsu] grab_scanner: ok
> >[fujitsu] set_mode_params
> >[fujitsu] set_mode_params: ok
> >[fujitsu] send
> >[fujitsu] send: ok
> >[fujitsu] object_position: load
> >[fujitsu] object_position
> >[fujitsu] 000: 31 01 00 00 00 00 00 00 00 00
> >[fujitsu] <cmd<
> >[fujitsu] 000: 31 01 00 00 00 00 00 00 00 00
> >[fujitsu] sanei_scsi_cmd: returning 0 bytes:
> >[fujitsu] wait_scanner
> >[fujitsu] test_unit_ready
> >[fujitsu] 000: 00 00 00 00 00 00
> >[fujitsu] <cmd<
> >[fujitsu] 000: 00 00 00 00 00 00
> >[fujitsu] sanei_scsi_cmd: returning 0 bytes:
> >[fujitsu] wait_scanner: ok
> >[fujitsu] object_position: ok
> >[fujitsu] wait_scanner
> >[fujitsu] test_unit_ready
> >[fujitsu] 000: 00 00 00 00 00 00
> >[fujitsu] <cmd<
> >[fujitsu] 000: 00 00 00 00 00 00
> >[fujitsu] sanei_scsi_cmd: returning 0 bytes:
> >[fujitsu] wait_scanner: ok
> >[fujitsu] set_window_param
> >[fujitsu] Window set
> >[fujitsu] 000: 00 00 01 2c 01 2c 00 00 00 00 00 00 00 00 00 00
> >[fujitsu] 010: 27 d7 00 00 36 cf 00 00 00 02 08 00 00 00 00 00
> >[fujitsu] 020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0
> >[fujitsu] 030: 20 00 00 00 00 84 00 00 00 00 00 00 00 00 00 00
> >[fujitsu] <cmd<
> >[fujitsu] 000: 24 00 00 00 00 00 00 00 48 00 00 00 00 00 00 00
> >[fujitsu] 010: 00 40 00 00 01 2c 01 2c 00 00 00 00 00 00 00 00
> >[fujitsu] 020: 00 00 27 d7 00 00 36 cf 00 00 00 02 08 00 00 00
> >[fujitsu] 030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> >[fujitsu] 040: 00 a0 20 00 00 00 00 84 00 00 00 00 00 00 00 00
> >[fujitsu] 050: 00 00
> >[fujitsu] sanei_scsi_cmd: returning 0 bytes:
> >[fujitsu] set_window_param: ok
> >[fujitsu] calculateDerivedValues
> >[fujitsu] top_margin: 0
> >[fujitsu] left_margin: 0
> >[fujitsu] scan_width: 10199
> >[fujitsu] scan_height: 14031
> >[fujitsu] calculateDerivedValues: ok
> >[fujitsu] bytes per line = 2549
> >[fujitsu] pixels_per_line = 2549
> >[fujitsu] lines = 3507
> >[fujitsu] brightness (halftone) = 0
> >[fujitsu] threshold (line art) = 0
> >[fujitsu] start_scan
> >[fujitsu] start_scan
> >[fujitsu] 000: 1b 00 00 00 01 00 00
> >[fujitsu] <cmd<
> >[fujitsu] 000: 1b 00 00 00 01 00 00
> >[fujitsu] sanei_scsi_cmd: returning 0 bytes:
> >[fujitsu] start_scan:ok
> >[fujitsu] reader_process started
> >[fujitsu] reader_process: starting to READ data
> >[fujitsu] read_large_data_block requested 30588 bytes
> >[fujitsu] <cmd<
> >[fujitsu] 000: 28 00 00 00 00 00 00 77 7c 00
> >[fujitsu] sane_start: ok
> >[fujitsu] sane_get_parameters
> >[fujitsu] calculateDerivedValues
> >[fujitsu] top_margin: 0
> >[fujitsu] left_margin: 0
> >[fujitsu] scan_width: 10199
> >[fujitsu] scan_height: 14031
> >[fujitsu] calculateDerivedValues: ok
> >[fujitsu] depth 8
> >[fujitsu] lines 3507
> >[fujitsu] pixels_per_line 2549
> >[fujitsu] bytes_per_line 2549
> >[fujitsu] sane_read, object_count=1
> >[fujitsu] 0/0/0: Scanner ready
> >[fujitsu] sanei_scsi_cmd: returning 0x00000005
> >[fujitsu] sanei_scsi_cmd: returning 30588 bytes:
> >[fujitsu] >rslt>
> >[fujitsu] 000: 00 00 00 00 00 00 00 40 00 00 01 2c 01 2c 00 00
> >[fujitsu] 010: 00 00 00 00 00 00 00 00 27 d7 00 00 36 cf 00 00
> >[fujitsu] 020: 00 02 08 00 00 00 00 00 00 00 00 00 00 00 00 00
> >[fujitsu] 030: 00 00 00 00 00 00 00 a0 20 00 00 00 00 84 00 00
> >[fujitsu] 040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> >[fujitsu] 050: 00 00 ff ff ff 00 48 38 ff 60 e0 00 00 00 00 00
> >[fujitsu] reader_process: EOM (no more data) length = 30588
> >[fujitsu] sane_read: read 28672 bytes of 32768
> >[fujitsu] sane_read, object_count=1
> >[fujitsu] sane_read: read 1916 bytes of 32768
> >[fujitsu] sane_read, object_count=1
> >[fujitsu] reader_process(generic): buffer of 0 bytes read; 0 bytes to go
> >[fujitsu] sane_read: read 0 bytes of 32768
> >[fujitsu] sane_read: pipe closed
> >[fujitsu] sane_cancel
> >[fujitsu] do_cancel
> >[fujitsu] do_cancel: kill reader_process
> >[fujitsu] wait for scanner to stop
> >[fujitsu] free_scanner
> >[fujitsu] release_unit
> >[fujitsu] 000: 17 00 00 00 00 00
> >[fujitsu] <cmd<
> >[fujitsu] 000: 17 00 00 00 00 00
> >[fujitsu] sanei_scsi_cmd: returning 0 bytes:
> >[fujitsu] free_scanner: ok
> >[fujitsu] do_cancel: close filedescriptor
> >[fujitsu] sane_close
> >[fujitsu] sane_exit
--
Mit freundlichen Grüßen
Oliver Schirrmeister
--
AB+M GmbH
Haid-und-Neu-Str. 7
76131 Karlsruhe
Tel: 0721/66488-13
Fax: 0721/66488-18
More information about the sane-devel
mailing list