Hi Kip, I just updated the doc files.
Many thanks for your help. Cheers, Rolf Am 05.10.19 um 17:13 schrieb Kip Shaffer: > I just updated from Rolf's PPA, and I am very happy to say that I can > now detect and scan from my Canon ImageClass MF644Cdw over the network. > I confirmed it can scan in resolutions of 75, 150, 300, 600, 1200, and > 2400 for both Text and Color modes. It successfully read 2 sided > multiple pages from the sheet feeder. > > The only issue I saw (same as earlier) is that when it completes a job > reading from the sheet feeder, SimpleScan pops up a dialog box stating > "Failed to Scan" "Error communicating with scanner." This does not > affect the job... all pages were scanned successfully. > > Thank you everyone! I am happy to continue tests if there is energy for > debugging the error message! > > -Kip > > On Fri, Oct 4, 2019 at 3:33 PM Rolf Bensch <r...@bensch-online.de > <mailto:r...@bensch-online.de>> wrote: > > 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> > > <mailto: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> <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> <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> > > <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> > <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> > > <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 > > >