[sane-devel] backend integration
Henning Meier-Geinitz
henning at meier-geinitz.de
Sun Sep 1 22:00:45 BST 2002
Hi,
On Sun, Sep 01, 2002 at 04:45:08PM -0400, Matto Marjanovic wrote:
>
> >> Hmm... and the more I look at this, the less I understand what the
> >> SANE_STATUS_INVAL case is for. (The microtek backend is blocking-mode
> >> exclusively, so I've never really dealt with this....) What does
> >> "image acquistion is pending" mean? Is that before or after sane_start()
> >> has been called?
> >
> >sane_set_io_mode must be used after sane_start (and before sane_cancel).
>
> It doesn't seem very intuitive to me, but as long as that is the way it is,
> that should also be explicitly stated in Section 4.3.12 (the description
> of sane_set_io_mode()).
Ok, the term "image acquisition is pending" could be mentioned in the
text, also. Have a look at the code flow (4.4), there is some sort of
visual explanation.
> Is the SANE-2 draft online anywhere? I don't see any link to it on the
> SANE website.
http://www.xsane.org/sane2/index.html
Maybe Oliver can add a link somewhere on the documentation page on
mostang.com.
Bye,
Henning
More information about the sane-devel
mailing list