[sane-devel] Canon ImageClass MF644Cdw

Fri Oct 4 20:33:01 BST 2019

Hi,

It seems that the network model differs between sources and network
scanner discovery. I just fixed it. It will be available from my ppa
tomorrow.

Hope this helps.

Cheers,
Rolf

Am 04.10.19 um 18:53 schrieb David McMahon:
> 
> 
> On Fri, Oct 4, 2019 at 3:51 AM Rolf Bensch <rolf at bensch-online.de
> <mailto:rolf at bensch-online.de>> wrote:
> 
>     Hi Kip,
> 
>     Am 14.09.19 um 03:40 schrieb Kip Shaffer:
>     > Scanning Results!  I updated to today's
>     version: 1.0.28+git20190913-bionic0
>     >
>     > Using Simple Scan I was able to scan at 75, 150, 300, 600, 1200, and
>     > 2400 dpi in both Text and Photo modes.  Perfect!
> 
>     I just updated the doc files.
> 
>     >
>     > When scanning from the document feeder, it scans front and back, one
>     > sheet or many, but after the job is done there is a pause, and then it
>     > says "Error communicating with scanner".
> 
>     Can you scan again after closing the message and/or does your
>     scanner hang?
> 
>     The pause comes from adf-wait parameter. Please read the man page for
>     details.
> 
>     >
>     > Also, this has all been through USB.  I tried to connect with the
>     > network and scanimage -L cannot find it.  I added the address to
>     > pixma.conf (neither line helped):
>     > bjnp://MF640_192.168.1.97
>     > bjnp://192.168.1.97 <http://192.168.1.97> <http://192.168.1.97>
> 
>     Please read 'man sane-pixma' to get some help for this issue. If this
>     won't help, please provide a log file with SANE_DEBUG_BJNP.
> 
> 
> Here's mine:
> 
> $ SANE_DEBUG_BJNP=5 scanimage -L 2>&1
> [sanei_debug] Setting debug level of bjnp to 5.
> [bjnp] sanei_bjnp_find_devices, pixma backend version: 0.23.3
> [bjnp] sanei_bjnp_find_devices: Adding scanner from pixma.conf:
> bjnp://192.168.86.39 <http://192.168.86.39>
> [bjnp] bjnp_allocate_device(bjnp://192.168.86.39:8612/timeout=10000
> <http://192.168.86.39:8612/timeout=10000>) 0
> [bjnp] get_scanner_name: Forward lookup for canoncbcab3.lan succeeded,
> using as hostname
> [bjnp] setup_udp_socket: Setting up a UDP socket, dest: 192.168.86.39
>  port 8612
> [bjnp] udp_command: ERROR - recv failed: Connection refused[bjnp]
> udp_command: ERROR - recv failed: Connection refused[bjnp] udp_command:
> ERROR - recv failed: Connection refused[bjnp] udp_command: ERROR - no
> data received (timeout = 10000)
> [bjnp] bjnp_init_device_structure: Cannot read mac address, skipping
> this scanner
> [bjnp] bjnp_allocate_device: Scanner not yet in our list, added it:
> 192.168.86.39:8612 <http://192.168.86.39:8612>
> [bjnp] get_scanner_id: Get scanner identity
> [bjnp]  00000000:42 4a 4e 50 02 30 00 00  00 01 00 00 00 00 00 00
> [bjnp] setup_udp_socket: Setting up a UDP socket, dest: 192.168.86.39
>  port 8612
> [bjnp] udp_command: ERROR - recv failed: Connection refused[bjnp]
> udp_command: ERROR - recv failed: Connection refused[bjnp] udp_command:
> ERROR - recv failed: Connection refused[bjnp] udp_command: ERROR - no
> data received (timeout = 10000)
> [bjnp] get_scanner_id: ERROR - Failed to retrieve scanner identity:
> [bjnp] add_scanner: ERROR - Cannot read scanner make & model:
> bjnp://192.168.86.39:8612/timeout=10000
> <http://192.168.86.39:8612/timeout=10000>
> [bjnp] sanei_bjnp_find_devices: Added all configured scanners, now do
> auto detection...
> [bjnp] prepare_socket: lo is not a valid IPv4 interface, skipping...
> [bjnp] prepare_socket: eth0 is IPv4 capable, sending broadcast, socket = 9
> [bjnp] prepare_socket: docker0 is IPv4 capable, sending broadcast,
> socket = 10
> [bjnp] prepare_socket: lo is not a valid IPv6 interface, skipping...
> [bjnp] prepare_socket: eth0 is IPv6 capable, sending broadcast, socket = 11
> [bjnp] sanei_bjnp_find_devices: Select returned, time left 0.499988....
> [bjnp] sanei_find_devices: Discover response:
> [bjnp]  00000000:4d 46 4e 50 82 01 00 00  00 00 00 00 00 00 00 10
> [bjnp]  00000010:00 01 80 00 06 04 10 98  c3 da 2c f7 c0 a8 56 27
> [bjnp] get_scanner_name: Forward lookup for canoncbcab3.lan succeeded,
> using as hostname
> [bjnp] bjnp_allocate_device(mfnp://canoncbcab3.lan:8610/timeout=10000) 1
> [bjnp] get_scanner_name: Forward lookup for canoncbcab3.lan succeeded,
> using as hostname
> [bjnp] setup_udp_socket: Setting up a UDP socket, dest: 192.168.86.39
>  port 8610
> [bjnp] bjnp_get_scanner_mac_address: Discover response:
> [bjnp]  00000000:4d 46 4e 50 82 01 00 00  00 00 00 00 00 00 00 10
> [bjnp]  00000010:00 01 80 00 06 04 10 98  c3 da 2c f7 c0 a8 56 27
> [bjnp] bjnp_allocate_device: Scanner not yet in our list, added it:
> canoncbcab3.lan:8610
> [bjnp] get_scanner_id: Get scanner identity
> [bjnp]  00000000:4d 46 4e 50 02 30 00 00  00 01 00 00 00 00 00 00
> [bjnp] setup_udp_socket: Setting up a UDP socket, dest: 192.168.86.39
>  port 8610
> [bjnp] get_scanner_id: scanner identity:
> [bjnp]  00000000:4d 46 4e 50 82 30 00 00  00 01 00 00 00 00 00 5a
> [bjnp]  00000010:4d 46 47 3a 43 41 4e 4f  4e 3b 43 4d 44 3a 4d 46
> [bjnp]  00000020:4e 50 31 2c 4d 75 6c 74  69 50 41 53 53 20 32 2e
> [bjnp]  00000030:31 3b 4d 44 4c 3a 4d 46  36 34 32 43 2f 36 34 33
> [bjnp]  00000040:43 2f 36 34 34 43 3b 43  4c 53 3a 49 4d 47 3b 44
> [bjnp]  00000050:45 53 3a 43 61 6e 6f 6e  20 4d 46 36 34 32 43 2f
> [bjnp]  00000060:36 34 33 43 2f 36 34 34  43 3b
> [bjnp] get_scanner_id: Scanner identity string =
> MFG:CANON;CMD:MFNP1,MultiPASS 2.1;MDL:MF642C/643C/644C;CLS:IMG;DES:Canon
> MF642C/643C/644C; - length = 90
> [bjnp] get_scanner_id: Scanner model = MF642C/643C/644C
> [bjnp] add_scanner: New scanner added:
> mfnp://canoncbcab3.lan:8610/timeout=10000, serial canoncbcab3.lan, mac
> address: 1098c3da2cf7.
> [bjnp] sanei_find_devices: Discover response:
> [bjnp]  00000000:42 4a 4e 50 02 01 00 00  00 00 00 00 00 00 00 00
> [bjnp] sanei_bjnp_find_devices: Select returned, time left 0.499992....
> [bjnp] sanei_find_devices: Discover response:
> [bjnp]  00000000:4d 46 4e 50 82 01 00 00  00 00 00 00 00 00 00 10
> [bjnp]  00000010:00 01 80 00 06 04 10 98  c3 da 2c f7 c0 a8 56 27
> [bjnp] get_scanner_name: Forward lookup for canoncbcab3.lan succeeded,
> using as hostname
> [bjnp] bjnp_allocate_device(mfnp://canoncbcab3.lan:8610/timeout=10000) 2
> [bjnp] get_scanner_name: Forward lookup for canoncbcab3.lan succeeded,
> using as hostname
> [bjnp] setup_udp_socket: Setting up a UDP socket, dest: 192.168.86.39
>  port 8610
> [bjnp] bjnp_get_scanner_mac_address: Discover response:
> [bjnp]  00000000:4d 46 4e 50 82 01 00 00  00 00 00 00 00 00 00 10
> [bjnp]  00000010:00 01 80 00 06 04 10 98  c3 da 2c f7 c0 a8 56 27
> [bjnp] add_scanner: Scanner at mfnp://canoncbcab3.lan:8610/timeout=10000
> was added before, good!
> [bjnp] sanei_find_devices: Discover response:
> [bjnp]  00000000:42 4a 4e 50 02 01 00 00  00 00 00 00 00 00 00 00
> [bjnp] sanei_find_devices: scanner discovery finished...
> 
> 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). 
> 
> 
>     >
>     > TL:DR - the sane-pixma backend is functional for the Canon ImageClass
>     > MF644Cdw when connected via USB, with only a slight hiccup after
>     > scanning from the sheet feeder.  I was not able to scan over the
>     network.
> 
>     Many thanks for your report.
> 
>     Hope this helps.
> 
>     Cheers,
>     Rolf
> 