[sane-devel] Snapscan on Mac OS X 10.3
Henning Meier-Geinitz
henning@meier-geinitz.de
Sat, 6 Dec 2003 12:19:23 +0100
Hi,
On Sun, Nov 30, 2003 at 01:46:37PM +0100, Rémi Zara wrote:
> >Environment variable: SANE_DEBUG_SANEI_SOMETHING, e.g.
> >SANE_DEBUG_SANEI_USB=255 or SANE_DEBUG_SANEI_SCSI=255.
>
> This is very interresting !
> With SANE_DEBUG_SANEI_USB=255, scanimage -L finds my snapscan e40 !
> Set it back to 0, and it does not find it anymore.
> Set it back to 255, and here it is !
> Either something's wrong with debugging, either there is maybe some
> timing problems ?
Usually that's a timinig issue. Maybe a problem in libusb?
Bye,
Henning