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 <r...@bensch-online.de > <mailto:r...@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 >