[sane-devel] Umax 1220p OS/2 errors

[stef]

On Thu, Feb 14, 2002 at 09:30:16PM +0100, Franz Bakan wrote:
> Hi,
> 
> Someone tried to use sane-1.0.7 on OS/2 for his Umax 1220p Scanner but did not
> succeed so far. I have no experience with parallelport-scanners so I have no
> chance to solve this problem.
> 
> The command 
> 
>  set SANE_DEBUG_UMAX_PP=255
>  set SANE_DEBUG_UMAX_PP_LOW=255
>  scanimage --device=umax_pp 1>1.pnm 2>errors.log
> 
> results in the following errors.log
> 
> ...
> [umax_pp_low] Command bloc 8: 00 00 04 00 02 00 00 0C 00 03 C1 80 00 20 02 00 16 \
>               41 E0 AC 03 03 00 00 46 A0 00 00 00 00 00 00 00 10 FFF00 
> [umax_pp_low] 	->xskip     =0x41 (65)
> [umax_pp_low] 	->xend      =0xACE (2766)
> [umax_pp_low] 	->scan width=0xA8C (2700)
> [umax_pp_low] 	->bytes/line=0x2500 (9472)
> [umax_pp_low] 
> [umax_pp_low] SendWord() passed   (umax_pp_low.c:2397)
> [umax_pp_low] SendWord, reg1C=0x91 (umax_pp_low.c:2410)
> [umax_pp_low] SendWord(cmd3) passed (umax_pp_low.c:3254)
> [umax_pp_low] SendData, reg19=0xE8 (umax_pp_low.c:2957)


	0xE8 means error status, scanner has to be manualy reset. What worries me is
the FFF00 value at the end of the command. Should be 00 . Seems there is an overflow
that takes place under OS/2. That could mess the scanner.


> [umax_pp_low] SendData failed  got 0xE8 instead of 0xC0 or 0xD0 (umax_pp_low.c:2961)
> [umax_pp_low] Blindly going on .....
> [umax_pp_low] SendData, reg1C=0x91 (umax_pp_low.c:2975)
> [umax_pp_low] SendData(data,2048) passed ...  (umax_pp_low.c:3261)
> [umax_pp_low] SendWord() passed   (umax_pp_low.c:2397)
> [umax_pp_low] SendWord failed  got 0xE8 instead of 0xC0 or 0xD0 (umax_pp_low.c:2401)
> [umax_pp_low] Blindly going on .....
> [umax_pp_low] SendWord, reg1C=0x91 (umax_pp_low.c:2410)
> [umax_pp_low] SendWord(cmd4) passed (umax_pp_low.c:3265)
> [umax_pp_low] EPPRegisterWrite(0xE,0xD) passed...   (umax_pp_low.c:3001)
> [umax_pp_low] EPPRegisterWrite(0xF,0x0) passed...   (umax_pp_low.c:3002)
> [umax_pp_low] Unexpected reg19: 0xE8 instead of 0xC0 or 0xD0 (umax_pp_low.c:3007)

> [umax_pp_low] PausedReadData(2048,dest) failed (umax_pp_low.c:3270)
> [umax_pp_low] CmdSetDataBuffer(initbuf) failed ! (umax_pp_low.c:4961)
> [umax_pp] attach: failed to probe scanner on port 0x378
> [umax_pp] attach: couldn't attach to `0x378' (Error during device I/O)
> ...
> 
> What could be wrong?
> 
> Any ideas?
> 
> Complete errors.log available on request.
> 

	Yes, please.

> Bye,
> Franz
> 


Regards,
	Stef