[sane-devel] Canon MX870 on armhf Hosts

[Kai T. Hillmann]

Hi Louis,

Am 18.05.2015 um 20:07 schrieb Louis Lagendijk:
> On Sun, 2015-05-17 at 20:03 +0200, Kai T. Hillmann wrote:
>> Hi,
>>
>> first of all thanks for a great piece of software.
>>
>> Sorry for posting this additionally to the mailinglist (i posted the
>> same before in irc but it seems that this will take a longer time and
>> i've no bnc there - and don't want to miss some answers)
>>
>> I recently tried to use the newest sane versions from git after i
>> realized that the adf empty bug should be fixed using Rolf Bench's ppa
>> which was working very good on an xubuntu trusty.
>>
>> After that i wanted to use the same on my cubietruck debian jessy armhf
>> host... so i had to compile it myself no problem done and with
>>
>> scanimage -vL
>>
>> -> my scanner was found...
>>
>> but scanimage -T failed with:
>>
>> "open of device pixma:MX870_mx870 failed: Operation was cancelled"
>>
>> After a lot of tests (created a new trusty vm and compiled sane manually
>> as well to see whether it works there and it worked as expected,
>> different recompiles on cubietruck but nothing works) i've found a
>> possibility to give out some debug informations - output here:
>>
>> http://pastebin.com/MTM3L06x
>>
>> The configuration of the compilation is here:
>> http://pastebin.com/9dnU7LVB
>>
>> Output of scanimage -V : scanimage (sane-backends) 1.0.25git; backend
>> version 1.0.25
>>
>> The uname of the kernel:
>>
>> Linux myhostname 3.16.0-4-armmp-lpae #1 SMP Debian 3.16.7-ckt9-3~deb8u1
>> (2015-04-24) armv7l GNU/Linux
>>
>> Git-Version of sane:
>>
>> 980b4f6b065a411faf7eb538b3928bdc3308f2ca
>>
>> Does anyone have any ideas?
>>
> ould you try to scan using USB first? The networking code uses the USB
> code but adds a network stack to the USB interface. Therefore check
> first if the device works over USB. If USB fails get the USB debug
> information by setting SANE_DEBUG_PIXMA=11.
> If USB works, but network scanning does not, please provide a debugfile
> generated with SANE_DEBUG_BJNP=3. 

http://pastebin.com/sQGFxprj is the debugfile with SANE_DEBUG_BJNP=3

> For details see man sane-pixma. If only netowrked scans fail, also check
> the firewalling chapter in that man -page.

For testing i switched off the firewall completely so this can't be the
problem:

iptables-save
# Generated by iptables-save v1.4.21 on Mon May 18 20:49:35 2015
*filter
:INPUT ACCEPT [605:46294]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [384:41518]
COMMIT
# Completed on Mon May 18 20:49:35 2015

Kind regards, Kai

> 
> 
> 
> Kind regards, Louis
> 
> 
>