[sane-devel] Sharing a network scanner thru saned

[Thierry Huchard]

Le 2021-01-21 23:33, Thiago Milczarek Sayão a écrit :
> Weird, it's Ubuntu 20.04
Update with sane depot (below the orders to update):

sudo add-apt-repository ppa:sane-project/sane-git
sudo apt-get update
sudo apt  install libsane libsane-common sane-utils

you will have the latest version of sane for your distribution.

> 
> Em qui., 21 de jan. de 2021 às 17:21, Thierry Huchard
> <thierry at ordissimo.com> escreveu:
> 
>> Le 2021-01-21 20:07, Thiago Milczarek Sayão a écrit :
>>> tsayao at CO85635:~$  scanimage --version
>>> scanimage (sane-backends) 1.0.29; backend version 1.0.29
>>> 
>>> First try:
>>> 
>>> tsayao at CO85635:~$ SANE_ESCL_DEBUG=255 scanimage -d
>>> 'escl:https://172.18.15.249:443' > test.pnm 2>log.txt
>>> tsayao at CO85635:~$ cat log.txt
>>> Output format is not set, using pnm as a default.
>>> Capability : [image/jpeg]
>>> Capability : [image/jpeg]
>>> Capability : [image/jpeg]
>>> Capability : [image/jpeg]
>>> Capability : [image/jpeg]
>>> Capability : [image/jpeg]
>>> scanimage: rounded value of br-x from 0 to 0
>>> scanimage: rounded value of br-y from 0 to 0
>>> scanimage: sane_start: Invalid argument
>>> 
>>> Second try:
>>> tsayao at CO85635:~$ SANE_ESCL_DEBUG=255 scanimage -d
>>> 'escl:https://172.18.15.249:443' > test.pnm
>>> Output format is not set, using pnm as a default.
>>> scanimage: open of device escl:https://172.18.15.249:443 failed:
>>> Device busy
>> Okay,
>> Your version of sane escl backend is very old, I suggest you update
>> sane.
>> The problem you're encountering has been solved for a little while!
>> What is your distribution?
>>> 
>>> On further tries, "device busy" keeps going on.
>>> 
>>> Also tried on Ricoh SP 377sfnwx model, same thing.
>>> 
>>> Guess it should have output some more debug info. If you have
>>> instructions I will do it, including compiling from source.
>>> 
>>> Em qui., 21 de jan. de 2021 às 15:40, Thierry Huchard
>>> <thierry at ordissimo.com> escreveu:
>>> 
>>>> Le 2021-01-21 19:37, Thierry Huchard a écrit :
>>>>> Le 2021-01-21 18:05, Thiago Milczarek Sayão a écrit :
>>>>>> I work at a company that has 530+ stores, each one with a Ricoh
>>>> SP
>>>>>> 3710 device that works thru network.
>>>>>> There are more than 3000 machines total.
>>>>>> 
>>>>>> After installing the Ricoh Sane drivers, I can list the
>> scanners:
>>>>>> 
>>>>>> device `sp_330_3710_series:SP_3710SF-IP-172.18.15.249' is a
>> RICOH
>>>> SP
>>>>>> 3710SF ADF Scanner
>>>>>> device `escl:https://172.18.15.249:443' is a ESCL RICOH SP
>> 3710SF
>>>>>> (31317e) SSL flatbed scanner
>>>>>> device `escl:http://172.18.15.249:631' is a ESCL RICOH SP
>> 3710SF
>>>>>> (31317e) flatbed scanner
>>>>>> device
>>>> `net:localhost:sp_330_3710_series:SP_3710SF-IP-172.18.15.249'
>>>>>> is a RICOH SP 3710SF ADF Scanner
>>>>>> 
>>>>>> Note: The device does not work using escl.
>>>>> Can you give me the logs of the commands below?
>>>>> 
>>>>> # scanimage --version
>>>> # SANE_ESCL_DEBUG=255 scanimage -d
>> 'escl:https://172.18.15.249:443'
>>>>> 
>>>> test.pnm 2>log.txt
>>>>> 
>>>>> Thank's
>>>>>> 
>>>>>> Since we have 530 stores, I would like to configure only 530
>>>> machines
>>>>>> (instead of 3000). So the idea is to install the Ricoh package
>> on
>>>> this
>>>>>> "central" machine and share with the others.
>>>>>> 
>>>>>> The scanner is available thru the network (not usb). I want to
>>>>>> configure saned to serve network scanners. Is it possible?
>>>>>> 
>>>>>> I have tried it and successfully installed saned, but it won't
>>>> list
>>>>>> network scanners to the remote machine.
>>>>>> 
>>>>>> Thanks.