[sane-devel] Problems with USB 2.0 / ehci_hcd / Snapscan backend

2005-02-07 Thread Oliver Schwartz
--nextPart1431070.xgiJaOco87 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Hi, > On November 9, 2004, I posted a message to sane-devel reporting > timeout problems with a Perfection 2480 on a USB 2.0 port. We then > excha

[sane-devel] [RFC] Locking devices via sanei_access lib...

2005-02-07 Thread Oliver Rauch
Am Mon, 2005-02-07 um 20.10 schrieb Gerhard Jaeger: > On Monday 07 February 2005 16:50, Oliver Rauch wrote: > > Am Mon, 2005-02-07 um 14.10 schrieb Gerhard Jaeger: > > > Hi, > > > > > > On Monday 07 February 2005 12:41, Johannes Meixner wrote: > > > > Hello, > > > > > > > > On Feb 7 12:11 Gerhard J

[sane-devel] Problems with USB 2.0 / ehci_hcd / Snapscan backend

2005-02-07 Thread Wolfram Heider
Am Montag, 7. Februar 2005 19:47 schrieb Oliver Schwartz: > Hi all, > > I got a problem report from someone trying to use an Epson Perfection > 1670 on an USB 2.0 port using ehci_hcd+ohci_hcd as kernel drivers. > After firmware upload the scanner stops sending data for some reason > > If ehci_hcd i

[sane-devel] [RFC] Locking devices via sanei_access lib...

2005-02-07 Thread Gerhard Jaeger
On Monday 07 February 2005 15:39, m. allan noah wrote: > concerned about the security of well-known file names being used. i dont > know all the implications and i did not read your code, but various > symlink attacks might be possible. other apps deal with this of course, > make sure to take a loo

[sane-devel] [RFC] Locking devices via sanei_access lib...

2005-02-07 Thread Gerhard Jaeger
On Monday 07 February 2005 16:50, Oliver Rauch wrote: > Am Mon, 2005-02-07 um 14.10 schrieb Gerhard Jaeger: > > Hi, > > > > On Monday 07 February 2005 12:41, Johannes Meixner wrote: > > > Hello, > > > > > > On Feb 7 12:11 Gerhard Jaeger wrote (shortened): > > > > The idea is to provide a simple loc

[sane-devel] Problems with USB 2.0 / ehci_hcd / Snapscan backend

2005-02-07 Thread Oliver Schwartz
--nextPart12738672.EGolJEAC6Q Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Hi all, I got a problem report from someone trying to use an Epson Perfection=20 1670 on an USB 2.0 port using ehci_hcd+ohci_hcd as kernel drivers.=

[sane-devel] Primax 400 (plustek_pp) only detected by kernel module

2005-02-07 Thread john
On Mon, 7 Feb 2005 08:31:47 +0100 Gerhard Jaeger wrote: > On Friday 04 February 2005 22:57, john wrote: > > Hello, > > > > I've got an antique "Primax 4800 Driect 30 bit" which is supported > > by the plustek_pp module. > > > > If I load the kernel module, everything works fine. But using the >

[sane-devel] [RFC] Locking devices via sanei_access lib...

2005-02-07 Thread Oliver Rauch
Am Mon, 2005-02-07 um 14.10 schrieb Gerhard Jaeger: > Hi, > > On Monday 07 February 2005 12:41, Johannes Meixner wrote: > > > > Hello, > > > > On Feb 7 12:11 Gerhard Jaeger wrote (shortened): > > > The idea is to provide a simple locking mechanism for the backends, > > > to have exclusive access

[sane-devel] Using Sane with HP Scanner

2005-02-07 Thread Terrence van Ettinger
Hello, I am trying to use Sane on a CElleron 433 PC, running Oralux (an OS based on Knoppix), with a parallel HP5200. I've installed the ppscsi patch, but when I run "scanimage", I get a "no sane devices found" message. I've tried rebooting the computer, replugging in the scanner, and reb

[sane-devel] Supported sheet-feed scanners

2005-02-07 Thread Mikael Andersson
Hello, I am looking for a well-supported sheet-feed scanner of the same type as these: Visoneer Strobe XP 100 http://orders.visioneer.com/item.jsp?item=90-0493-600 http://www.sane-project.org/unsupported/visioneer-strobe-xp-100.html Syscan TravelScan 464 http://www.syscaninc.com/prod_ts_464.h

[sane-devel] [RFC] Locking devices via sanei_access lib...

2005-02-07 Thread Gerhard Jaeger
Hi, On Monday 07 February 2005 12:41, Johannes Meixner wrote: > > Hello, > > On Feb 7 12:11 Gerhard Jaeger wrote (shortened): > > The idea is to provide a simple locking mechanism for the backends, > > to have exclusive access to one scanner during an operation: > ... > > What do you guys think

[sane-devel] [RFC] Locking devices via sanei_access lib...

2005-02-07 Thread Johannes Meixner
Hello, On Feb 7 12:11 Gerhard Jaeger wrote (shortened): > The idea is to provide a simple locking mechanism for the backends, > to have exclusive access to one scanner during an operation: ... > What do you guys think of this lib - is it useful? I even think exclusive access should be used by d

[sane-devel] [RFC] Locking devices via sanei_access lib...

2005-02-07 Thread Gerhard Jaeger
Hi list, while trying to add button-support to the Plustek Backend and playing around with Rene Rebes' scanbuttond, I noticed, that it'll be a good idea to have exclusive access to the scanner, while i.e. checking the buttons or scanning. As this could not be done by simply opening the device, I d

[sane-devel] Problems with USB 2.0 / ehci_hcd / Snapscan backend

2005-02-07 Thread Eric Firing
Oliver, You asked: >Can anybody with an Epson Perfection 660 / Perfection 2480 /=20 >Perfection 2580 confirm those problems? On November 9, 2004, I posted a message to sane-devel reporting timeout problems with a Perfection 2480 on a USB 2.0 port. We then exchanged a few messages. It sounds

[sane-devel] Microtek ScanMaker 3840 driver available

2005-02-07 Thread Earle F. Philhower, III
Hallo Henning, responses inline... --- Henning Meier-Geinitz wrote: ... > On Sun, Jan 16, 2005 at 05:21:42PM -0800, Earle F. Philhower, III wrote: > > I've put patches (against sane-backends-1.0.15) and the new source files > online > > I've had a quick look at your code and haven't found anythin

[sane-devel] [RFC] Locking devices via sanei_access lib...

2005-02-07 Thread m. allan noah
concerned about the security of well-known file names being used. i dont know all the implications and i did not read your code, but various symlink attacks might be possible. other apps deal with this of course, make sure to take a look at how they do it. also, is it possible to use flock() on

[sane-devel] Primax 400 (plustek_pp) only detected by kernel module

2005-02-07 Thread Gerhard Jaeger
On Friday 04 February 2005 22:57, john wrote: > Hello, > > I've got an antique "Primax 4800 Driect 30 bit" which is supported by > the plustek_pp module. > > If I load the kernel module, everything works fine. But using the > [direct] user-mode driver, I get this from scanimage -L: > > > [plust

[sane-devel] Re: SANE & LS50ED

2005-02-07 Thread Ariel Garcia
Hi Johannes and Andras, yes, it has been a long time since my last mail... :-( i've been quite busy but i also spent some time trying to do a usb dump of the Nikonscan communication with the scanner. After spending some time searching for how to make it i was amazed to see that a simple mini-scan