[sane-devel] Problem with Plustek and Canonscan 1220u on Mac 10.3.2

[Gerhard Jaeger]

Hmmm, are you sure, that you're using the latest one?
Sorry if this is too obvious, but this looks exactly like the old sanei_thread
patch from Mattias is still active in this precompiled package...

Mattias, can you please check this?

Ciao,
  Gerhard

On Sunday 22 February 2004 00:33, Stephen Magladry wrote:
> I am using the new pre-compiled software from
> <http://www.ellert.se/twain-sane/> from 2/15 and I am have problems
> with the Plustek back-end with the Canoscan 1220u scanner with Mac OS
> 10.3.2.
>
> The scan appears to complete, but then the scanimage command appears to
> hang.
> Here's some basic information that everyone seems to supply.
>
>
> [blah:~] blah% sane-find-scanner
>
>    # No SCSI scanners found. If you expected something different, make
> sure that
>    # you have loaded a SCSI driver for your SCSI adapter.
>
> found USB scanner (vendor=0x04a9 [Canon], product=0x2207 [CanoScan],
> chip=LM9832/3) at libusb:002:002-04a9-2207-00-00
>    # Your USB scanner was (probably) detected. It may or may not be
> supported by
>    # SANE. Try scanimage -L and read the backend's manpage.
>
>    # Scanners connected to the parallel port or other proprietary ports
> can't be
>    # detected by this program.
>
>    # You may want to run this program as root to find all devices. Once
> you
>    # found the scanner devices, be sure to adjust access permissions as
>    # necessary.
> [blah:~] blah% scanimage -L
> device `plustek:libusb:002:002-04a9-2207-00-00' is a Canon N1220U USB
> flatbed scanner
>
>
>
>
> I then enable debug messages.
> export SANE_DEBUG_PLUSTEK=255
> export SANE_DEBUG_SANEI_USB=255
>
> and
>
> [blah:~] blah% scanimage -T
>
> appears to complete successfully, but
>
>
> [blah:~] blah% scanimage >test.pnm
>
> hangs the terminal window, not ever giving me back a command prompt.
> The debugging information is extensive and too much to provided
> completely here, but here are the last few lines.
>
>
> ....
> [plustek] usb_ScanReadImage() done, result: 0
> [plustek] sane_read - read 744 bytes
> [plustek] sane_read - read 744 bytes
> [plustek] usb_ReadData()
> [plustek] usb_ScanReadImage(2988)
> [sanei_usb] sanei_usb_write_bulk: trying to write 4 bytes
> [sanei_usb] 0000: 01 00 0B AC
> ................
> usb_bulk_write: ep addr = 0x03
> Converting ep address to pipeRef.
> ep_to_pipeRef: Pipe 1: DIR: 1 number: 1
> ep_to_pipeRef: Pipe 2: DIR: 1 number: 2
> ep_to_pipeRef: Pipe 3: DIR: 0 number: 3
> ep_to_pipeRef: pipeRef for ep address 0x03 found: 0x03
> usb_bulk_write: endpoint=0x03 size=4 timeout=30000 ms
> read/write completed, result=0, size=4
> [sanei_usb] sanei_usb_write_bulk: wanted 4 bytes, wrote 4 bytes
> [sanei_usb] sanei_usb_read_bulk: trying to read 2988 bytes
> usb_bulk_read: ep addr = 0x82
> Converting ep address to pipeRef.
> ep_to_pipeRef: Pipe 1: DIR: 1 number: 1
> ep_to_pipeRef: Pipe 2: DIR: 1 number: 2
> ep_to_pipeRef: pipeRef for ep address 0x82 found: 0x02
> usb_bulk_read: endpoint=0x82 size=2988 timeout=30000 ms
> read/write completed, result=0, size=2988
> [sanei_usb] 0000: BA A7 BD D5 DC DE DF E1 E6 E6 E5 E6 E5 E6 EA EA
> ................
> [sanei_usb] 0010: EA EA E8 E8 EA E8 E9 EC EC EB EA EC EB E7 E5 E9
> ................
> [sanei_usb] 0020: E8 E8 E8 E8 EA F1 F1 EC EA E8 E8 E7 E9 E5 E6 E8
> ................
> ...
> bunch of [sanei_usb]  removed. Didn't seem to add much to the getting
> to the problem.
> ...
> [sanei_usb] 0AD0: 54 53 4C 44 40 3A 30 32 2E 2C 2E 2C 2C 28 2A 29
> TSLD@:02.,.,,(*)
> [sanei_usb] 0AE0: 27 24 27 26 28 29 29 29 29 2D 28 28 2C 25 27 28
> '$'&())))-((,%'(
> [sanei_usb] 0AF0: 26 25 27 21 2A 1F 23 1F 21 2A 31 32 29 2A 2A 27
> &%'!*.#.!*12)**'
> [sanei_usb] 0B00: 30 2D 29 21 12 28 36 3F 44 43 42 40 28 49 26 33
> 0-)!.(6?DCB@(I&3
> [sanei_usb] 0B10: 3A 35 2F 3E 3C 33 34 41 36 3A 40 34 3F 3E 38 4B
>
> :5/><34A6:@4?>8K
>
> [sanei_usb] 0B20: 49 40 3E 33 40 4C 54 CF FF FF FF FF FF FF E4 6B
> I@>3 at LT........k
> [sanei_usb] 0B30: 49 46 3D 36 22 34 29 2D 2E 29 32 34 3B 36 4A 5B
> IF=6"4)-.)24;6J[
> [sanei_usb] 0B40: 7D D5 FA FF FF FF FF FF FF FF FF FF FF FF FF FF
> }...............
> [sanei_usb] 0B50: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
> ................
> [sanei_usb] 0B60: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
> ................
> [sanei_usb] 0B70: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
> ................
> [sanei_usb] 0B80: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
> ................
> [sanei_usb] 0B90: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
> ................
> [sanei_usb] 0BA0: FF FF FF FF FF FF FF FF FF FF 00 71
> ...........q....
> [sanei_usb] sanei_usb_read_bulk: wanted 2988 bytes, got 2988 bytes
> [plustek] usb_ScanReadImage() done, result: 0
> [plustek] sane_read - read 744 bytes
> [plustek] reader_process: finished reading data
>
>
> Anyone have any ideas?
>
>
> Regards,
>
>
> Stephen Magladry