[sane-devel] Umax Astra 2400S w/ AEC-6712D hanging

2004-02-26 Thread Oliver Rauch
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

[sane-devel] Umax Astra 2400S w/ AEC-6712D hanging

2004-02-26 Thread abel deuring
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

[sane-devel] Umax Astra 2400S w/ AEC-6712D hanging

2004-02-26 Thread Oliver Rauch
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

[sane-devel] Umax Astra 2400S w/ AEC-6712D hanging

2004-02-26 Thread abel deuring
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

[sane-devel] Umax Astra 2400S w/ AEC-6712D hanging

2004-02-26 Thread Oliver Rauch
> 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

[sane-devel] Umax Astra 2400S w/ AEC-6712D hanging

2004-02-26 Thread DN Dunham
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

[sane-devel] Umax Astra 2400S w/ AEC-6712D hanging

2004-02-26 Thread abel deuring
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

[sane-devel] Umax Astra 2400S w/ AEC-6712D hanging

2004-02-25 Thread DN Dunham
>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

[sane-devel] Umax Astra 2400S w/ AEC-6712D hanging

2004-02-25 Thread DN Dunham
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

[sane-devel] Umax Astra 2400S w/ AEC-6712D hanging

2004-02-21 Thread abel deuring
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

[sane-devel] Umax Astra 2400S w/ AEC-6712D hanging

2004-02-21 Thread Oliver Rauch
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

[sane-devel] Umax Astra 2400S w/ AEC-6712D hanging

2004-02-20 Thread 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