[sane-devel] Bug#597922: Bug#597922: Additional Scanner Logs

[Olaf Meeuwissen]

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On 2010年12月12日 12:42, Soren Stoutner wrote:
> Olaf,
> 
> On Sunday, December 05, 2010 05:44:34 pm Olaf Meeuwissen wrote:
>> Unfortunately, in your attempts to trim the logs a bit you chomped the
>> interesting part.  [...]
> 
> In the full logs there never was an error code.  It simple repeated a line 
> line this:
> 
> [epson2] buf[113] ff .
> 
> for 15 MB.  The only difference between each line was the number inside the 
> brackets.  [...]

The last byte in each block is the error code.  If all's well that'd be 00.

> sane-backends 1.0.20 is a difficult long-term solution because it breaks udev on 
> my system.  I am hopeful that the fix you have already recommended will solve 
> this problem.  I will also take a look at epkowa.

- From my previous mail:

> The backend does not do the right thing protocol-wise and I
> suggested a fix in a previous comment.  Once that fix is added, you
> will still be out of luck because your scans will be aborted by the
> backend as soon as it sees a cancel request (the last byte of the
> image data block matches 0x10).  [...]

BTW, the epson2 backend maintainer has just committed my suggested fix
so you can see for yourself.

Hope this helps,
- -- 
Olaf Meeuwissen, LPIC-2           FLOSS Engineer -- AVASYS CORPORATION
FSF Associate Member #1962               Help support software freedom
                 http://www.fsf.org/jf?referrer=1962
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