[sane-devel] scanbd on Raspbian: scanner only sporadically detected

[Wilhelm Meier]

Am 09.04.2017 um 12:23 schrieb Manuel Reiter:
> Hi everybody,
> 
> I'm currently trying to set up saned with a Canon Pixma MP610 on a Raspberry Pi 3 running the latest Raspbian Jessie. Scanning works well, however I have some trouble gettings scanbd to work reliably. Scanbd will only detect the scanner on startup every once in a while. Log from the last successful start is at
> 
> 	http://paste.debian.net/926687
> 
> This was a foreground run, unfortunately only on debug level 4. After I terminated this run, I started scanbd via systemd. This did not detect my scanner. All subsequent tries were unsuccessfull as well. Log from one such try at debug level 7 is at
> 
> 	http://paste.debian.net/926688

Please check the SANE_CONFIG_DIR env-variable for your foreground runs.


> 
> My config files are
> 
> /etc/scanbd/scanbd.conf:	http://paste.debian.net/926677
> /etc/scanbd/sane.d/saned.conf:	http://paste.debian.net/926680
> /etc/scanbd/sane.d/dll.conf:	http://paste.debian.net/926683
> /etc/saned/saned.conf:		http://paste.debian.net/926684
> /etc/saned/dll.conf:		http://paste.debian.net/926685
> 
> What seems weird to me is that scanimage -L detects the scanner reliably every time, both local and remote, so scanbm doesn't seem to share the problem.
> 
> Any hints on how to debug this are highly welcome, thanks in advance! If you need any more info, please ask!
> 
> Cheers,
> 
>  Manuel
>