Re: [sane-devel] Canoscan 8400F

2014-11-16 Thread Stef
On 01/11/2014 22:15, Myroslav Kavatsyuk wrote: #define BACKEND_NAME genesys Hello, this is because of this define, which should only used by the backend. Try somezthing like #define BACKEND_NAME genesys_test Regards, Stef -- sane-devel mailing list:

Re: [sane-devel] Canoscan 8400F

2014-11-01 Thread Stef
On 31/10/2014 22:02, Myroslav Kavatsyuk wrote: Dear Stef, The SANE was configured with the proper CFLAGS shell variables: export CFLAGS=-DUNIT_TESTING=1 export LDFLAGS=-DUNIT_TESTING=1 export CPPFLAGS=-DUNIT_TESTING=1 export BACKENDS=genesys export PRELOADABLE_BACKENDS=genesys ./configure

Re: [sane-devel] Canoscan 8400F

2014-11-01 Thread Myroslav Kavatsyuk
Dear Stef, Linking with the libganesys helped a lot (before I was trying to link with libsane-genesys). However, I still have one linking problem. The linker reportsthat I have multiple definitions of the same function sanei_debug_genesys:

Re: [sane-devel] Canoscan 8400F

2014-10-31 Thread Myroslav Kavatsyuk
Dear Stef, The SANE was configured with the proper CFLAGS shell variables: export CFLAGS=-DUNIT_TESTING=1 export LDFLAGS=-DUNIT_TESTING=1 export CPPFLAGS=-DUNIT_TESTING=1 export BACKENDS=genesys export PRELOADABLE_BACKENDS=genesys ./configure --prefix=/home/xxx/4_pwork/SANE/local/ I have

Re: [sane-devel] Canoscan 8400F

2014-10-30 Thread Stef
On 29/10/2014 12:18, Myroslav Kavatsyuk wrote: Dear Stef, Thanks a lot for a provided example. From your code I have made a program (see attachment) which compiles. However, I can not link it with the libsane-genesys. apparently I miss something. I have compiled SANE libraries as following:

[sane-devel] Canoscan 8400F

2014-10-29 Thread Myroslav Kavatsyuk
Dear Stef, Thanks a lot for a provided example. From your code I have made a program (see attachment) whichcompiles. However, I can not link it with the libsane-genesys. apparently I miss something. I have compiled SANE libraries as following: export BACKENDS=genesys export CFLAGS=-D

Re: [sane-devel] CANOSCAN 8400F

2014-10-22 Thread Stef
On 30/09/2014 12:05, Myroslav Kavatsyuk wrote: Dear Stef, After a summer brake I got again some time to work on the driver for canoscan 8400F. In order to simplify my task I have disconnected transparency unit while taking logs. This made logs more clear. Here are my findings: 1) Sensor

Re: [sane-devel] CANOSCAN 8400F

2014-09-30 Thread Myroslav Kavatsyuk
Dear Stef, After a summer brake I got again some time to work on the driver for canoscan 8400F. In order to simplify my task I have disconnected transparency unit while taking logs. This made logs more clear. Here are my findings: 1) Sensor profiles: For all scan modes only two different

Re: [sane-devel] CANOSCAN 8400F

2014-07-07 Thread Myroslav Kavatsyuk
Dear Stef, After digging into the logs I found that for each scan there are few motor tables written to the chipset. As example, for 300 dpi scan I have identified 5 different tables. There are two types of tables: long (2050 32 bit words) and short (256 32 bit words). In attachment you will

Re: [sane-devel] CANOSCAN 8400F

2014-06-24 Thread Stef
On 23/06/2014 15:51, Myroslav Kavatsyuk wrote: Dear Stef, Thanks a lot for your suggestions. I have studied genesys documentation, and indeed it is helpful :) I have collected usblogs for all useful scan modes. In case you would like to look at them, you can download processed (with your

[sane-devel] CANOSCAN 8400F

2014-06-23 Thread Myroslav Kavatsyuk
Dear Stef, Thanks a lot for your suggestions. I have studied genesys documentation, and indeed it is helpful :) I have collected usblogs for all useful scan modes. In case you would like to look at them, you can download processed (with your script) logs at: CS8400F CS8400F Shared with

Re: [sane-devel] CANOSCAN 8400F

2014-06-10 Thread Stef
On 04/06/2014 12:22, Myroslav Kavatsyuk wrote: Dear Stef, thanks a lot for your suggestions and scripts. The more I dig into the source code, the more questions I have. Here they are: 1) file genesys_devices.c, definition of Genesys_Model canon_8400f_model (line 1691). I realized that the

Re: [sane-devel] CANOSCAN 8400F

2014-06-04 Thread Myroslav Kavatsyuk
Dear Stef, thanks a lot for your suggestions and scripts. The more I dig into the source code, the more questions I have. Here they are: 1) file genesys_devices.c, definition of  Genesys_Model canon_8400f_model (line 1691). I realized that the dpi list does not correspond to the model

Re: [sane-devel] CANOSCAN 8400F

2014-06-02 Thread Stef
On 01/06/2014 14:19, Myroslav Kavatsyuk wrote: Dear Stef, Finally I managed to test the CS8400F. In the git version of SANE there is some implementation of the scanner. After adding proper line to genesys.conf I managed to make first scan with the CS8400F. Scanning was invoked using

[sane-devel] CANOSCAN 8400F

2014-06-01 Thread Myroslav Kavatsyuk
Dear Stef, Finally I managed to test the CS8400F. In the git version of SANE there is some implementation of the scanner. After adding proper line to genesys.conf I managed to make first scan with the CS8400F. Scanning was invoked using scanimage. Here are my observations: * If I do not specify

[sane-devel] Canoscan 8400f

2009-10-09 Thread Marcus Menzel
Hi Brian, It was considerably more than a $150 scanner when it came out and supports medium format negatives and can scan at a physical 18MP resolution (3200x6400) at 48 bit color. I don't know many scanners capable of that. Even today. It may not be quite as high end as some dedicated photo

[sane-devel] Canoscan 8400f

2009-10-02 Thread br...@amason.net
I'm back at considering working on a driver for the Canoscan 8400f. I have been requested by another developer to help do this. I have the Mac driver. Mac, if I remember it is *nix based now. What is the take on driver writing in regards to RE drivers to implement drivers? Has anyone ever

[sane-devel] Canoscan 8400f

2009-10-02 Thread m. allan noah
On Fri, Oct 2, 2009 at 11:53 AM, brian at amason.net wrote: I'm back at considering working on a driver for the Canoscan 8400f. I have been requested by another developer to help do this. I have the Mac driver. Mac, if I remember it is *nix based now. What is the take on driver writing in

[sane-devel] Canoscan 8400f

2009-10-02 Thread br...@amason.net
On Fri, October 2, 2009 11:43 am, m. allan noah wrote: On Fri, Oct 2, 2009 at 11:53 AM, brian at amason.net wrote: I'm back at considering working on a driver for the Canoscan 8400f. I have been requested by another developer to help do this. I have the Mac driver. Mac, if I remember it is