[sane-devel] New magicolor backend for inclusion in git

Thu Jan 20 15:31:58 UTC 2011

what is in your sane-backends/include/byteorder.h file?

allan

On Thu, Jan 20, 2011 at 10:24 AM, Brian Shaver <shakerlxxv at gmail.com> wrote:
> I'm having some trouble compiling with these changes committed. Below is the
> error I'm getting. I'll admit I haven't actually looked into the source code
> to confirm the change comes from this set of commits, but it seemed like it
> would be related. I'm running Fedora 13, and I've been able to build from
> the latest source as recent as 2011.01.12.
> Thanks,
> Brian ..
>
> /bin/sh ../libtool --silent  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H
> -I. -I../include/sane -I/usr/local/include -I. -I. -I../include -I../include
> -DLIBDIR="/home/bshaver/test-root/lib/sane" -DBACKEND_NAME=magicolor
> -DPATH_SANE_CONFIG_DIR=/home/bshaver/test-root/etc/sane.d
>  -DPATH_SANE_DATA_DIR=/home/bshaver/test-root/share
>  -DPATH_SANE_LOCK_DIR=/home/bshaver/test-root/var/lock/sane  -DV_MAJOR=1
> -DV_MINOR=0  -g -O2 -W -Wall -Wcast-align -Wcast-qual -Wmissing-declarations
> -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wstrict-prototypes
> -pedantic -ansi -MT libmagicolor_la-magicolor.lo -MD -MP -MF
> .deps/libmagicolor_la-magicolor.Tpo -c -o libmagicolor_la-magicolor.lo `test
> -f 'magicolor.c' || echo './'`magicolor.c
> magicolor.c: In function 'dump_hex_buffer_dense':
> magicolor.c:400: warning: format '%04x' expects type 'unsigned int', but
> argument 3 has type 'size_t'
> magicolor.c: In function 'mc_send':
> magicolor.c:492: warning: format '%d' expects type 'int', but argument 3 has
> type 'size_t'
> magicolor.c: In function 'cmd_start_scan':
> magicolor.c:680: warning: pointer of type 'void *' used in arithmetic
> magicolor.c:680: warning: dereferencing 'void *' pointer
> magicolor.c:680: error: invalid use of void expression
> magicolor.c:680: warning: pointer of type 'void *' used in arithmetic
> magicolor.c:680: warning: dereferencing 'void *' pointer
> magicolor.c:680: error: invalid use of void expression
> magicolor.c:680: warning: left-hand operand of comma expression has no
> effect
> magicolor.c:680: warning: pointer of type 'void *' used in arithmetic
> magicolor.c:680: warning: dereferencing 'void *' pointer
> magicolor.c:680: error: invalid use of void expression
> magicolor.c:680: warning: left-hand operand of comma expression has no
> effect
> magicolor.c:680: warning: pointer of type 'void *' used in arithmetic
> magicolor.c:680: warning: dereferencing 'void *' pointer
> magicolor.c:680: error: invalid use of void expression
> magicolor.c:680: warning: left-hand operand of comma expression has no
> effect
> magicolor.c: In function 'cmd_read_data':
> magicolor.c:921: warning: pointer of type 'void *' used in arithmetic
> magicolor.c:921: warning: dereferencing 'void *' pointer
> magicolor.c:921: error: invalid use of void expression
> magicolor.c:921: warning: pointer of type 'void *' used in arithmetic
> magicolor.c:921: warning: dereferencing 'void *' pointer
> magicolor.c:921: error: invalid use of void expression
> magicolor.c:921: warning: left-hand operand of comma expression has no
> effect
> magicolor.c:921: warning: pointer of type 'void *' used in arithmetic
> magicolor.c:921: warning: dereferencing 'void *' pointer
> magicolor.c:921: error: invalid use of void expression
> magicolor.c:921: warning: left-hand operand of comma expression has no
> effect
> magicolor.c:921: warning: pointer of type 'void *' used in arithmetic
> magicolor.c:921: warning: dereferencing 'void *' pointer
> magicolor.c:921: error: invalid use of void expression
> magicolor.c:921: warning: left-hand operand of comma expression has no
> effect
> magicolor.c: In function 'mc_network_discovery':
> magicolor.c:1868: warning: unused parameter 'host'
> make[2]: *** [libmagicolor_la-magicolor.lo] Error 1
> make[2]: Leaving directory
> `/home/bshaver/Documents/Projects/sane-backends/backend'
> make[1]: *** [all] Error 2
> make[1]: Leaving directory
> `/home/bshaver/Documents/Projects/sane-backends/backend'
> make: *** [all-recursive] Error 1
>
> On Wed, Jan 19, 2011 at 8:38 AM, m. allan noah <kitno455 at gmail.com> wrote:
>>
>> And this code is now part of sane-backends. Thanks Reinhold, and
>> welcome to the team.
>>
>> http://www.sane-project.org/lists/sane-backends-cvs.html#S-MAGICOLOR
>>
>> allan
>>
>> On Thu, Jan 6, 2011 at 12:30 PM, Reinhold Kainhofer
>> <reinhold at kainhofer.com> wrote:
>> > As you know, I have been developing a magicolor backend for KONICA
>> > MINOLTA
>> > magicolor 1690MF devices (possibly also for other devices, but I don't
>> > have
>> > access to any other KONICA MINOLTA device that uses the same protocol --
>> > The
>> > bizhub devices use a different protocol).
>> >
>> > In my view, it is now in a state so that it can be included in
>> > sane-backends
>> > (I'm using it regularly with xsane). The git patches can be found at:
>> > http://www.fam.tuwien.ac.at/~reinhold/sane/magicolor_backend_patches/
>> >
>> > -) The first two (0001 and 0002) are for the sanei_usb functionality
>> > already
>> > send yesterday,
>> > -) 0003 is the actual backend,
>> > -) 0004 fixes some compiler warnings in byteorder.h, and
>> > -) 0005 includes only the changes from running autoreconf (i.e. no
>> > manual code
>> > changes!)
>> >
>> >
>> > The backend uses libsnmp (configure check added!) to optionally
>> > auto-detect a
>> > LAN-connected magicolor device. I have set the timeout to a very low
>> > value (a
>> > little more than 1 second!), so all systems without a magicolor scanning
>> > in
>> > the network are not held up by the SNMP auto-detection of the magicolor
>> > devices.
>> > On the other hand, if the network is really slow, this might mean that
>> > we miss
>> > an SNMP response that takes longer than 1 second!
>> >
>> > What do you think of this backend?
>> >
>> > Cheers,
>> > Reinhold
>> > --
>> > ------------------------------------------------------------------
>> > Reinhold Kainhofer, reinhold at kainhofer.com,
>> > http://reinhold.kainhofer.com/
>> >  * Financial & Actuarial Math., Vienna Univ. of Technology, Austria
>> >  * http://www.fam.tuwien.ac.at/, DVR: 0005886
>> >  * LilyPond, Music typesetting, http://www.lilypond.org
>> >
>> > --
>> > sane-devel mailing list: sane-devel at lists.alioth.debian.org
>> > http://lists.alioth.debian.org/mailman/listinfo/sane-devel
>> > Unsubscribe: Send mail with subject "unsubscribe your_password"
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>> >
>>
>>
>>
>> --
>> "The truth is an offense, but not a sin"
>>
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>
>

-- 
"The truth is an offense, but not a sin"