On Thursday 26 February 2004 22:07, abel deuring wrote:
> DN's debug output supports my suspicion: The last debug message is
> "[umax] using gamma download curve format type 2", which is also the
> last message before the call to umax_scsi_cmd for the gamma download.
I think that is caused by an
Oliver Rauch wrote:
> No, the scsi command in the block is send.cmd (0x2a), the DCF?.cmd is not
> an scsi command, it is the beginning of the data structure that is sent
> with the send command:
>
> memcpy(dev->buffer[0], send.cmd, send.size);
> set_S_datatype_code(dev->buffer[0], S_da
On Thursday 26 February 2004 22:07, abel deuring wrote:
>
> are you sure that these are the only SCSI command used by the backend? =
I
> don't claim that I've read the entire source code of the umax backend,
> but the function umax_send_gamma_data mem-copies gamma_DCF[012].cmd int=
o
> the buffer
Oliver Rauch schrieb:
>>Now, after a quick glimpse into the sources of the Umax backend I think
>>that the backend uses the SCSI command codes 0 and 0x21 to upload gamma
>>tables to the scanner (Oliver, can you confirm this?), but the atp870u
>>driver will never send this data to the scanner. (ther
> Now, after a quick glimpse into the sources of the Umax backend I think
> that the backend uses the SCSI command codes 0 and 0x21 to upload gamma
> tables to the scanner (Oliver, can you confirm this?), but the atp870u
> driver will never send this data to the scanner. (there may be more
> non-SC
us is being reset for host 0 channel 0.
-DN
>From: Oliver Rauch
>To: a.deur...@satzbau-gmbh.de, abel deuring
>CC: DN Dunham , sane-devel@lists.alioth.debian.org
>Subject: Re: [sane-devel] Umax Astra 2400S w/ AEC-6712D hanging
>Date: Thu, 26 Feb 2004 23:06:27 +0100
>
>On Thur
DN Dunham wrote:
>> Yes, the Linux atp870u driver has/had a bug, which appears only for a
>> few SCSI commands, so the scanner is at first recognzed, but some Sane
>> backends issue commands that raise the bug. Some time ago, I tried to
>> find a maintainer for this driver to report the bug and
>From: abel deuring
>Reply-To: a.deur...@satzbau-gmbh.de
>To: DN Dunham
>CC: sane-devel@lists.alioth.debian.org
>Subject: Re: [sane-devel] Umax Astra 2400S w/ AEC-6712D hanging
>Date: Sat, 21 Feb 2004 18:25:12 +0100
>
>DN Dunham schrieb:
>>I've been tryi
your responses.
-DN
>From: Oliver Rauch
>To: "DN Dunham" , sane-devel@lists.alioth.debian.org
>Subject: Re: [sane-devel] Umax Astra 2400S w/ AEC-6712D hanging
>Date: Sat, 21 Feb 2004 17:21:01 +0100
>
>
>Please do:
>
>export SANE_DEBUG_UMAX=12
>e
DN Dunham schrieb:
> I've been trying to figure this one out for a few months now on my own
> and thought perhaps someone there might be able to help me.
Well, I hope did not wait so long posting your question because this
mailing list appars to bite ;)
>
> The Problem:
> I have an old desktop
Please do:
export SANE_DEBUG_UMAX=3D12
export SANE_DEBUG_SANEI_SCSI=3D128
xsane 2>umax_astra_2400S.debug
and then do a preview scan.
Wait some time until you are sure nothing happens any more.
The gzip the debug output and send it to the list.
Oliver
On Friday 20 February 2004 14:12, DN Dunham
I've been trying to figure this one out for a few months now on my own and
thought perhaps someone there might be able to help me.
The Problem:
I have an old desktop from a mom and pop shop that I have slowly been
upgrading over the years. About a year ago, I started using Linux RedHat on
it. T
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