[sane-devel] scanbd Canon MG6250

Rolf Bensch rolf at bensch-online.de
Tue Feb 5 21:55:42 UTC 2013


Hi Matthias,

Sorry for my last email relating to USB and LAN. I mixed the emails up
in my daily digest. Please set me to cc if you send a response to the list.

Anyway, it seems that your scanner answers the USB interrupt request and
the post process data handling sticks in setting your scanner's clock.

So I need the debug info with 'export SANE_DEBUG_PIXMA=21' and
'export SANE_DEBUG_SANEI_USB=255' to fix this issue.

By now I'm only interested in the lines between "Buttons:" and "Extras:".

Cheers,
Rolf



Am 05.02.2013 18:19, schrieb Matthias Thon:
> Hi Rolf,
> 
> now hopefully the right debug information. Now after starting scanimage
> -A , it waits for the button information. I try different buttons
> (black, color) Changed before from JPEG to PDF or TIFF but scanimage
> waits till timeout. See the output.
> 
> regards Matthias
> 
> 
> root at matze-Satellite-C660:/usr/local/src/sane-backends-git/sane-backends# scanimage
> -V
> scanimage (sane-backends) 1.0.24git; backend version 1.0.24
> root at matze-Satellite-C660:/usr/local/src/sane-backends-git/sane-backends# scanimage
> -A
> [sanei_debug] Setting debug level of pixma to 7.
> [pixma] pixma is compiled without pthread support.
> [pixma] pixma version 0.17.0
> [pixma] pixma_collect_devices() found Canon PIXMA MG6200 at libusb:002:005
> [pixma] sanei_bjnp_find_devices:
> [pixma] eth0 is IPv4 capable, sending broadcast, socket = 3
> [pixma] wlan0 is IPv4 capable, sending broadcast, socket = 4
> [pixma] eth0 is IPv6 capable, sending broadcast, socket = 5
> [pixma] wlan0 is IPv6 capable, sending broadcast, socket = 6
> [pixma] pixma_find_scanners() found 1 devices
> [pixma] pixma_collect_devices() found Canon PIXMA MG6200 at libusb:002:005
> [pixma] sanei_bjnp_find_devices:
> [pixma] eth0 is IPv4 capable, sending broadcast, socket = 3
> [pixma] wlan0 is IPv4 capable, sending broadcast, socket = 4
> [pixma] eth0 is IPv6 capable, sending broadcast, socket = 5
> [pixma] wlan0 is IPv6 capable, sending broadcast, socket = 6
> [pixma] pixma_open(): Canon PIXMA MG6200
> 
> All options specific to device `pixma:04A91755_14B4F6':
>   Scan mode:
>     --resolution auto||75|150|300|600|1200|2400|4800dpi [75]
>         Sets the resolution of the scanned image.
>     --mode auto|Color|Gray|Lineart [Color]
>         Selects the scan mode (e.g., lineart, monochrome, or color).
>     --source Flatbed [Flatbed]
>         Selects the scan source (such as a document-feeder). Set source
> before
>         mode and resolution. Resets mode and resolution to auto values.
>     --button-controlled[=(yes|no)] [no]
>         When enabled, scan process will not start immediately. To proceed,
>         press "SCAN" button (for MP150) or "COLOR" button (for other
> models).
>         To cancel, press "GRAY" button.
>   Gamma:
>     --custom-gamma[=(auto|yes|no)] [yes]
>         Determines whether a builtin or a custom gamma-table should be used.
>     --gamma-table auto|0..255,...
>         Gamma-correction table.  In color mode this option equally
> affects the
>         red, green, and blue channels simultaneously (i.e., it is an
> intensity
>         gamma table).
>     --gamma auto|0.299988..5 [2.2]
>         Changes intensity of midtones
>   Geometry:
>     -l auto|0..216.069mm [0]
>         Top-left x position of scan area.
>     -t auto|0..297.011mm [0]
>         Top-left y position of scan area.
>     -x auto|0..216.069mm [216.069]
>         Width of scan-area.
>     -y auto|0..297.011mm [297.011]
>         Height of scan-area.
>   Buttons:
>     --button-update
>         Update button state
> [pixma] Sending time: '13/02/05 18:12'
> [pixma] No response yet. Timed out in 8 sec.
> [pixma] No response yet. Timed out in 7 sec.
> [pixma] No response yet. Timed out in 6 sec.
> [pixma] No response yet. Timed out in 5 sec.
> [pixma] No response yet. Timed out in 4 sec.
> [pixma] No response yet. Timed out in 3 sec.
> [pixma] No response yet. Timed out in 2 sec.
> [pixma] No response yet. Timed out in 1 sec.
> [pixma] WARNING: Error in response phase. cmd:eb80
> [pixma]   If the scanner hangs, reset it and/or unplug the USB cable.
>     --button-1 <int> [0] [read-only]
>         Button 1
>     --button-2 <int> [0] [read-only]
>         Button 2
>     --original <int> [0] [read-only]
>         Type of original to scan
>     --target <int> [0] [read-only]
>         Target operation type
>   Extras:
>     --threshold auto|0..100% (in steps of 1) [inactive]
>         Select minimum-brightness to get a white point
>     --threshold-curve auto|0..127 (in steps of 1) [inactive]
>         Dynamic threshold curve, from light to dark, normally 50-65
> 
> [pixma] pixma_close(): Canon PIXMA MG6200
> root at matze-Satellite-C660:/usr/local/src/sane-backends-git/sane-backends#
> 



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