[sane-devel] Plustek ST24 - genesys...

2008-02-26 Thread Gernot Hassenpflug
On Tue, Feb 26, 2008 at 12:25 AM, stef stef.dev at free.fr wrote: Le Monday 25 February 2008 07:58:49 Gerhard Jaeger, vous avez ?crit : I started some doc about the backend and some hint on how to improve it at http://stef.dev.free.fr/sane/genesys/index.html Regards,

[sane-devel] Plustek ST24 - genesys...

2008-02-26 Thread Gerhard Jaeger
On Monday 25 February 2008 16:25:24 stef wrote: Le Monday 25 February 2008 07:58:49 Gerhard Jaeger, vous avez ?crit?: Hi list, hi Pierre, I revived my Plustek ST24 device and tried to make it work with the genesys backend. I managed to get out some picture, BUT: - any resolution !=

[sane-devel] command for stupid people?

2008-02-26 Thread Patrick
Hi Everyone I must be on the stupid end of the spectrum of Sane users. I broke my package management system trying to manually compile and edit my configuration files. I now have a healthy computer again. I am afraid to try again. My Epson 3490 works just fine if the firm ware is loaded from

[sane-devel] command for stupid people?

2008-02-26 Thread Oliver Schwartz
Hi, I assume you are using the snapscan backend. In this case: My Epson 3490 works just fine if the firm ware is loaded from a Windows box first. I also have located the binary that needs to be loaded. Is there a bash command I can run to manually load the binary file into the

[sane-devel] sane_cancel on HP 5590

2008-02-26 Thread tobias alarcon
Hi all, I am trying to cancel a page scan. so i call sane_cancel while scanning is in progress but the application get stuck on the next sane_read, instead of return SANE_STATUS_CANCELLED this its what i get from debugging [hp5590] sane_hp5590_read, length 850, left 538900 [hp5590] hp5590_read

[sane-devel] USB device locking in the snapscan backend

2008-02-26 Thread Julien BLACHE
Oliver Schwartz Oliver.Schwartz at gmx.de wrote: Hi, I /think/ this was done in an attempt to avoid backtracking on SCSI scanners, at the time. Yes, probably. Backtracking may also happen with USB, though. SCSI was mainstream for sanners back in those days, I guess ;) But backtracking is a

[sane-devel] USB device locking in the snapscan backend

2008-02-26 Thread Julien BLACHE
m. allan noah kitno455 at gmail.com wrote: Hi, Yes, yes! Multi-threaded backends are hard to debug and hard to port, and using a library that may, or may not, install signal handlers depending on which backend is used gives front-end authors the blues. It's really a problem, even for a basic

[sane-devel] sane_cancel on HP 5590

2008-02-26 Thread m. allan noah
sane_cancel is meant to be called asynchronously, so it probably should not send any commands to the scanner. sane_read should probably check a 'no longer scanning' flag, and do whatever cleanup is required. take it away Ilia :) allan On Tue, Feb 26, 2008 at 11:39 AM, tobias alarcon extobias at

[sane-devel] More on Lexmark X1155

2008-02-26 Thread cosme maldonado
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