Ashwin Raut | 2 Jul 2010 05:33
Picon

Error while building GNU Radio on Beagleboard.

Hi,

I got the following error while building GNU Radio , i tried to search
for the error it said something about swap space in some ubuntu forums,
but i am not sure if its the same issue on beagleboard.

Console Log:

Making all in .
make[5]: Entering directory `/home/root/gnuradio/gnuradio-core/src/lib'
/bin/sh ../../../libtool --tag=CXX   --mode=compile g++ -DHAVE_CONFIG_H
-I. -I../../..   -I/usr/include
-I/home/root/gnuradio/gnuradio-core/src/lib/runtime c
libtool: compile:  g++ -DHAVE_CONFIG_H -I. -I../../.. -I/usr/include
-I/home/root/gnuradio/gnuradio-core/src/lib/runtime
-I/home/root/gnuradio/gnuradio-coreo
mv -f .deps/bug_work_around_6.Tpo .deps/bug_work_around_6.Plo
/bin/sh ../../../libtool --tag=CXX   --mode=link g++ -Wall
-Woverloaded-virtual -march=armv7-a -mtune=cortex-a8 -mfpu=neon
-mfloat-abi=softfp -pthread  -ver
libtool: link: g++ -shared
-nostdlib /usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../crti.o /usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/crtbeginS.o0
[70258.842254] select 1 (init), adj 0, size 58, to kill
[70258.851959] select 1619 (dbus-daemon), adj 0, size 65, to kill
[70258.862396] select 1639 (syslogd), adj 0, size 69, to kill
[70258.872375] select 1649 (avahi-daemon), adj 0, size 91, to kill
[70258.882965] select 6316 (make), adj 0, size 103, to kill
[70258.892852] select 6318 (make), adj 0, size 105, to kill
[70258.902587] select 6578 (make), adj 0, size 108, to kill
[70258.912322] select 14622 (make), adj 0, size 133, to kill
[70258.921966] select 14641 (sh), adj 0, size 208, to kill
[70258.931488] select 14850 (ld), adj 0, size 20812, to kill
[70258.941131] send sigkill to 14850 (ld), adj 0, size 20812
collect2: ld terminated with signal 9 [Killed]
make[5]: *** [libgnuradio-core.la] Error 1
make[5]: Leaving directory `/home/root/gnuradio/gnuradio-core/src/lib'
make[4]: *** [all-recursive] Error 1
make[4]: Leaving directory `/home/root/gnuradio/gnuradio-core/src/lib'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/home/root/gnuradio/gnuradio-core/src'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/home/root/gnuradio/gnuradio-core'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/root/gnuradio'
make: *** [all] Error 2

What would be the reason? how to solve it.

Thanks.

Ashwin Raut.

George Schaertl | 2 Jul 2010 06:18
Picon

Re: Error while building GNU Radio on Beagleboard.

> [70258.842254] select 1 (init), adj 0, size 58, to kill
> [70258.851959] select 1619 (dbus-daemon), adj 0, size 65, to kill
> [70258.862396] select 1639 (syslogd), adj 0, size 69, to kill
> [70258.872375] select 1649 (avahi-daemon), adj 0, size 91, to kill
> [70258.882965] select 6316 (make), adj 0, size 103, to kill
> [70258.892852] select 6318 (make), adj 0, size 105, to kill
> [70258.902587] select 6578 (make), adj 0, size 108, to kill
> [70258.912322] select 14622 (make), adj 0, size 133, to kill
> [70258.921966] select 14641 (sh), adj 0, size 208, to kill
> [70258.931488] select 14850 (ld), adj 0, size 20812, to kill
> [70258.941131] send sigkill to 14850 (ld), adj 0, size 20812
> collect2: ld terminated with signal 9 [Killed]
> make[5]: *** [libgnuradio-core.la] Error 1

Looks like the low memory killer. Are you trying to build GNU Radio on
the BeagleBoard? If so, cross-compiling will save a lot of time in the
end.

Ashwin Raut | 2 Jul 2010 06:38
Picon

Re: Error while building GNU Radio on Beagleboard.

Yes , i am building GNU Radio on Beagleboard.
Which recipe would be better to cross compile and to have grc.
Do i have to  cross compile every time to add a custom blocks in GNU Radio ?


My df -h output on beagleboard is as follows.
Filesystem                Size      Used Available Use% Mounted on
/dev/root                 1.4G    651.4M    727.6M  47% /
none                     49.4M    124.0K     49.3M   0% /dev
/dev/mmcblk0p2            1.4G    651.4M    727.6M  47% /media/mmcblk0p2
/dev/mmcblk0p1          399.2M      3.1M    396.1M   1% /media/mmcblk0p1
tmpfs                    49.4M     44.0K     49.4M   0% /var/volatile
tmpfs                    49.4M         0     49.4M   0% /dev/shm
tmpfs                    49.4M         0     49.4M   0% /media/ram

Thanks,
Ashwin Raut.

On Thu, Jul 1, 2010 at 9:18 PM, George Schaertl <gschaertl-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
> [70258.842254] select 1 (init), adj 0, size 58, to kill
> [70258.851959] select 1619 (dbus-daemon), adj 0, size 65, to kill
> [70258.862396] select 1639 (syslogd), adj 0, size 69, to kill
> [70258.872375] select 1649 (avahi-daemon), adj 0, size 91, to kill
> [70258.882965] select 6316 (make), adj 0, size 103, to kill
> [70258.892852] select 6318 (make), adj 0, size 105, to kill
> [70258.902587] select 6578 (make), adj 0, size 108, to kill
> [70258.912322] select 14622 (make), adj 0, size 133, to kill
> [70258.921966] select 14641 (sh), adj 0, size 208, to kill
> [70258.931488] select 14850 (ld), adj 0, size 20812, to kill
> [70258.941131] send sigkill to 14850 (ld), adj 0, size 20812
> collect2: ld terminated with signal 9 [Killed]
> make[5]: *** [libgnuradio-core.la] Error 1

Looks like the low memory killer. Are you trying to build GNU Radio on
the BeagleBoard? If so, cross-compiling will save a lot of time in the
end.



Philip Balister | 2 Jul 2010 07:08
Favicon

Re: Error while building GNU Radio on Beagleboard.

On 07/02/2010 06:18 AM, George Schaertl wrote:
>> [70258.842254] select 1 (init), adj 0, size 58, to kill
>> [70258.851959] select 1619 (dbus-daemon), adj 0, size 65, to kill
>> [70258.862396] select 1639 (syslogd), adj 0, size 69, to kill
>> [70258.872375] select 1649 (avahi-daemon), adj 0, size 91, to kill
>> [70258.882965] select 6316 (make), adj 0, size 103, to kill
>> [70258.892852] select 6318 (make), adj 0, size 105, to kill
>> [70258.902587] select 6578 (make), adj 0, size 108, to kill
>> [70258.912322] select 14622 (make), adj 0, size 133, to kill
>> [70258.921966] select 14641 (sh), adj 0, size 208, to kill
>> [70258.931488] select 14850 (ld), adj 0, size 20812, to kill
>> [70258.941131] send sigkill to 14850 (ld), adj 0, size 20812
>> collect2: ld terminated with signal 9 [Killed]
>> make[5]: *** [libgnuradio-core.la] Error 1
>
> Looks like the low memory killer. Are you trying to build GNU Radio on
> the BeagleBoard? If so, cross-compiling will save a lot of time in the
> end.
>

We've been building gnuradio on the beagle because we can. Most of the 
time. For small changes it is "easier", after the initial build.

However, lately people have been running into the OOM killer. I'm told 
adding swap will help.

When I get back from Germany, one of my tasks is to set up a cross tool 
chain so we can easily develop code quickly. The idea is to have OE 
generete the cross sdk for us including all the supporting libraries.

Philip

ILKYOUNG KWOUN | 3 Jul 2010 08:16
Picon

Re: Error while building GNU Radio on Beagleboard.

Hello, Ashwin,
 
I've encoutered similar problem when I tried to native-compile a 3D graphics tool called 'Panda3D'. As Philip said above, adding swap memory will solve the problem.
You can either make a swap file in your filesystem or add a swap partition.
 
As for me, I tried with extra storage in my 8G SD card first. Later I thought that frequent read/write access of the swap operation on SD card might slow down the compilation performance further. So, I used a 40GB usb hard disk instead of swap partition on the SD card. I did not measured the performance quantatitively but it seemed to be a bit faster.
 
Moreover, while I compile the program throughly(It took more than 30 hours in total. A long journey!), I found that some objects generated were corrupted. I did not track down the problem exactly but I was pretty suspicous on the writing lag to the SD card. (Once you do any file operation on the SD card, you should type 'sync' not to loose the changes.) So, I eventually moved all the codes to compile to the usb hard disk and did the compilation there. It actually was not that bad!
 
I used 1GB of swap partition. either 128MB or 256MB of RAM is not enough at all for gcc operation.  :-)
 
Regards,
 
ILKYOUNG

2010/7/2 Ashwin Raut <ashwinraut2004-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Hi,

I got the following error while building GNU Radio , i tried to search
for the error it said something about swap space in some ubuntu forums,
but i am not sure if its the same issue on beagleboard.

Console Log:

Making all in .
make[5]: Entering directory `/home/root/gnuradio/gnuradio-core/src/lib'
/bin/sh ../../../libtool --tag=CXX   --mode=compile g++ -DHAVE_CONFIG_H
-I. -I../../..   -I/usr/include
-I/home/root/gnuradio/gnuradio-core/src/lib/runtime c
libtool: compile:  g++ -DHAVE_CONFIG_H -I. -I../../.. -I/usr/include
-I/home/root/gnuradio/gnuradio-core/src/lib/runtime
-I/home/root/gnuradio/gnuradio-coreo
mv -f .deps/bug_work_around_6.Tpo .deps/bug_work_around_6.Plo
/bin/sh ../../../libtool --tag=CXX   --mode=link g++ -Wall
-Woverloaded-virtual -march=armv7-a -mtune=cortex-a8 -mfpu=neon
-mfloat-abi=softfp -pthread  -ver
libtool: link: g++ -shared
-nostdlib /usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../crti.o /usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/crtbeginS.o0
[70258.842254] select 1 (init), adj 0, size 58, to kill
[70258.851959] select 1619 (dbus-daemon), adj 0, size 65, to kill
[70258.862396] select 1639 (syslogd), adj 0, size 69, to kill
[70258.872375] select 1649 (avahi-daemon), adj 0, size 91, to kill
[70258.882965] select 6316 (make), adj 0, size 103, to kill
[70258.892852] select 6318 (make), adj 0, size 105, to kill
[70258.902587] select 6578 (make), adj 0, size 108, to kill
[70258.912322] select 14622 (make), adj 0, size 133, to kill
[70258.921966] select 14641 (sh), adj 0, size 208, to kill
[70258.931488] select 14850 (ld), adj 0, size 20812, to kill
[70258.941131] send sigkill to 14850 (ld), adj 0, size 20812
collect2: ld terminated with signal 9 [Killed]
make[5]: *** [libgnuradio-core.la] Error 1
make[5]: Leaving directory `/home/root/gnuradio/gnuradio-core/src/lib'
make[4]: *** [all-recursive] Error 1
make[4]: Leaving directory `/home/root/gnuradio/gnuradio-core/src/lib'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/home/root/gnuradio/gnuradio-core/src'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/home/root/gnuradio/gnuradio-core'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/root/gnuradio'
make: *** [all] Error 2

What would be the reason? how to solve it.

Thanks.

Ashwin Raut.

Charles R | 4 Jul 2010 19:32

libstdc++ error while building GNU Radio on Beagleboard.

Hi,

while building GNU radio on beagleboard , i encountered libstdc++ error, 
At first it was 
Cannot find libstdc++.so in /lib/ i copied libstdc++.so from /usr/lib/ to lib/ 
but the file was 0 bytes.
I didnt see this error again but then after doing make i got following error:

*****Error Log **************************************************************

libtool: link: ( cd ".libs" && rm -f "libgnuradio-core-qa.la" && ln -s 
"../libgnuradio-core-qa.la" "libgnuradio-core-qa.la" )
g++ -DHAVE_CONFIG_H -I. -I../../..   -I/usr/include -
I/home/root/gnuradio/gnuradio-core/src/lib/runtime -
I/home/root/gnuradio/gnuradio-core/src/lib/general c
mv -f .deps/gnuradio-config-info.Tpo .deps/gnuradio-config-info.Po
/bin/sh ../../../libtool --tag=CXX   --mode=link g++ -Wall -Woverloaded-virtual 
-march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp -pthread   -o  
libtool: link: g++ -Wall -Woverloaded-virtual -march=armv7-a -mtune=cortex-a8 -
mfpu=neon -mfloat-abi=softfp -pthread -o .libs/gnuradio-config-info gnuradio-b
/usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../crt1.o: In function 
`_start':
init.c:(.text+0x2c): undefined reference to `__libc_csu_fini'
init.c:(.text+0x34): undefined reference to `__libc_csu_init'
./.libs/libgnuradio-core.so: undefined reference to `fstat'
./.libs/libgnuradio-core.so: undefined reference to `stat'
collect2: ld returned 1 exit status
make[5]: *** [gnuradio-config-info] Error 1
make[5]: Leaving directory `/home/root/gnuradio/gnuradio-core/src/lib'
make[4]: *** [all-recursive] Error 1
make[4]: Leaving directory `/home/root/gnuradio/gnuradio-core/src/lib'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/home/root/gnuradio/gnuradio-core/src'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/home/root/gnuradio/gnuradio-core'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/root/gnuradio'
make: *** [all] Error 2
*******************************************************************************

doing rm /usr/lib/*.la solved the above error.
Then i encountered another error:

*****Error Log ****************************************************************
Making all in io
make[5]: Entering directory `/home/root/gnuradio/gnuradio-core/src/lib/io'
make[5]: Nothing to be done for `all'.
make[5]: Leaving directory `/home/root/gnuradio/gnuradio-core/src/lib/io'
Making all in hier
make[5]: Entering directory `/home/root/gnuradio/gnuradio-core/src/lib/hier'
make[5]: Nothing to be done for `all'.
make[5]: Leaving directory `/home/root/gnuradio/gnuradio-core/src/lib/hier'
Making all in .
make[5]: Entering directory `/home/root/gnuradio/gnuradio-core/src/lib'
/bin/sh ../../../libtool --tag=CXX   --mode=link g++ -Wall -Woverloaded-virtual 
-march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp -pthread   -o  
libtool: link: cannot find the library `/usr/lib/libstdc++.la' or unhandled 
argument `/usr/lib/libstdc++.la'
make[5]: *** [gnuradio-config-info] Error 1
make[5]: Leaving directory `/home/root/gnuradio/gnuradio-core/src/lib'
make[4]: *** [all-recursive] Error 1
make[4]: Leaving directory `/home/root/gnuradio/gnuradio-core/src/lib'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/home/root/gnuradio/gnuradio-core/src'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/home/root/gnuradio/gnuradio-core'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/root/gnuradio'
make: *** [all] Error 2
*******************************************************************************

I checked if libtool was present , it was up to date.

root <at> beagleboard:~/gnuradio# opkg install libtool
Package libtool (2.2.6b-r25.0.5) installed in root is up to date.

Steps i followed while building GNU radio:

1. Installed prerequisites:

opkg install  libusb1-dev guile-dev fftwf-dev alsa-dev alsa-lib-dev jack-dev 
cppunit-dev swig python-devel python-numpy-dev python-textutils 
python-distutils python-re python-stringold python-lang 
python-threading python-unittest python-shell python-pickle
python-pprint python-compiler python-pkgutil python-pydoc 
python-mmap python-netclient python-difflib python-compile
python-cheetah boost-dev gsl-dev sdcc git util-linux-ng util-linux-  ng-
swaponoff

2. did ./bootstrap

3. then ./configure --disable-usrp2 --with-fusb-tech=libusb1 CFLAGS="-
march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp" CXXFLAGS="-
march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp"

Here i got a output:
The following components were skipped because you asked not to build them or 
they didn't pass configuration tests

usrp2
gr-usrp2
gr-utils
grc
and the audio osx and windows packages ..

I went over the config.log file 
it said didnt build gr-wxgui because it cannot find wxpython, 
then it didnt build grc because of gr-wxgui and xdg-mime.

Is it possible to build grc on beagleboard?

4. Make gave me the above listed errors.

I am stuck at this point and not able to go ahead. Plz help.

Thanks in advance.

sorry that was a long post but will make it shorter and in chunks.

Charles R.

Philip Balister | 4 Jul 2010 20:35
Favicon

Re: libstdc++ error while building GNU Radio on Beagleboard.

On 07/04/2010 01:32 PM, Charles R wrote:
> Hi,
>
> while building GNU radio on beagleboard , i encountered libstdc++ error,
> At first it was
> Cannot find libstdc++.so in /lib/ i copied libstdc++.so from /usr/lib/ to lib/
> but the file was 0 bytes.
> I didnt see this error again but then after doing make i got following error:

Try rerunning configure after removing all the la files you can find.

Philip

>
> *****Error Log **************************************************************
>
> libtool: link: ( cd ".libs"&&  rm -f "libgnuradio-core-qa.la"&&  ln -s
> "../libgnuradio-core-qa.la" "libgnuradio-core-qa.la" )
> g++ -DHAVE_CONFIG_H -I. -I../../..   -I/usr/include -
> I/home/root/gnuradio/gnuradio-core/src/lib/runtime -
> I/home/root/gnuradio/gnuradio-core/src/lib/general c
> mv -f .deps/gnuradio-config-info.Tpo .deps/gnuradio-config-info.Po
> /bin/sh ../../../libtool --tag=CXX   --mode=link g++ -Wall -Woverloaded-virtual
> -march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp -pthread   -o
> libtool: link: g++ -Wall -Woverloaded-virtual -march=armv7-a -mtune=cortex-a8 -
> mfpu=neon -mfloat-abi=softfp -pthread -o .libs/gnuradio-config-info gnuradio-b
> /usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../crt1.o: In function
> `_start':
> init.c:(.text+0x2c): undefined reference to `__libc_csu_fini'
> init.c:(.text+0x34): undefined reference to `__libc_csu_init'
> ./.libs/libgnuradio-core.so: undefined reference to `fstat'
> ./.libs/libgnuradio-core.so: undefined reference to `stat'
> collect2: ld returned 1 exit status
> make[5]: *** [gnuradio-config-info] Error 1
> make[5]: Leaving directory `/home/root/gnuradio/gnuradio-core/src/lib'
> make[4]: *** [all-recursive] Error 1
> make[4]: Leaving directory `/home/root/gnuradio/gnuradio-core/src/lib'
> make[3]: *** [all-recursive] Error 1
> make[3]: Leaving directory `/home/root/gnuradio/gnuradio-core/src'
> make[2]: *** [all-recursive] Error 1
> make[2]: Leaving directory `/home/root/gnuradio/gnuradio-core'
> make[1]: *** [all-recursive] Error 1
> make[1]: Leaving directory `/home/root/gnuradio'
> make: *** [all] Error 2
> *******************************************************************************
>
> doing rm /usr/lib/*.la solved the above error.
> Then i encountered another error:
>
> *****Error Log ****************************************************************
> Making all in io
> make[5]: Entering directory `/home/root/gnuradio/gnuradio-core/src/lib/io'
> make[5]: Nothing to be done for `all'.
> make[5]: Leaving directory `/home/root/gnuradio/gnuradio-core/src/lib/io'
> Making all in hier
> make[5]: Entering directory `/home/root/gnuradio/gnuradio-core/src/lib/hier'
> make[5]: Nothing to be done for `all'.
> make[5]: Leaving directory `/home/root/gnuradio/gnuradio-core/src/lib/hier'
> Making all in .
> make[5]: Entering directory `/home/root/gnuradio/gnuradio-core/src/lib'
> /bin/sh ../../../libtool --tag=CXX   --mode=link g++ -Wall -Woverloaded-virtual
> -march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp -pthread   -o
> libtool: link: cannot find the library `/usr/lib/libstdc++.la' or unhandled
> argument `/usr/lib/libstdc++.la'
> make[5]: *** [gnuradio-config-info] Error 1
> make[5]: Leaving directory `/home/root/gnuradio/gnuradio-core/src/lib'
> make[4]: *** [all-recursive] Error 1
> make[4]: Leaving directory `/home/root/gnuradio/gnuradio-core/src/lib'
> make[3]: *** [all-recursive] Error 1
> make[3]: Leaving directory `/home/root/gnuradio/gnuradio-core/src'
> make[2]: *** [all-recursive] Error 1
> make[2]: Leaving directory `/home/root/gnuradio/gnuradio-core'
> make[1]: *** [all-recursive] Error 1
> make[1]: Leaving directory `/home/root/gnuradio'
> make: *** [all] Error 2
> *******************************************************************************
>
> I checked if libtool was present , it was up to date.
>
> root <at> beagleboard:~/gnuradio# opkg install libtool
> Package libtool (2.2.6b-r25.0.5) installed in root is up to date.
>
>
> Steps i followed while building GNU radio:
>
> 1. Installed prerequisites:
>
> opkg install  libusb1-dev guile-dev fftwf-dev alsa-dev alsa-lib-dev jack-dev
> cppunit-dev swig python-devel python-numpy-dev python-textutils
> python-distutils python-re python-stringold python-lang
> python-threading python-unittest python-shell python-pickle
> python-pprint python-compiler python-pkgutil python-pydoc
> python-mmap python-netclient python-difflib python-compile
> python-cheetah boost-dev gsl-dev sdcc git util-linux-ng util-linux-  ng-
> swaponoff
>
> 2. did ./bootstrap
>
> 3. then ./configure --disable-usrp2 --with-fusb-tech=libusb1 CFLAGS="-
> march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp" CXXFLAGS="-
> march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp"
>
> Here i got a output:
> The following components were skipped because you asked not to build them or
> they didn't pass configuration tests
>
> usrp2
> gr-usrp2
> gr-utils
> grc
> and the audio osx and windows packages ..
>
> I went over the config.log file
> it said didnt build gr-wxgui because it cannot find wxpython,
> then it didnt build grc because of gr-wxgui and xdg-mime.
>
>
> Is it possible to build grc on beagleboard?
>
>
> 4. Make gave me the above listed errors.
>
>
> I am stuck at this point and not able to go ahead. Plz help.
>
> Thanks in advance.
>
>
> sorry that was a long post but will make it shorter and in chunks.
>
> Charles R.
>
>
>
>
>

Philip Balister | 4 Jul 2010 20:38
Favicon

USRP Embedded

Ettus research was showing this at the European Reconfigurable Radio 
Technology Workshop.

http://balister.dyndns.org:8008/~balister/img_0819.jpg

I'm working on the FPGA to ARM device driver for them.

Philip

Alexandru Csete | 4 Jul 2010 23:33

Re: USRP Embedded

On 4 July 2010 20:38, Philip Balister <philip@...> wrote:
> Ettus research was showing this at the European Reconfigurable Radio
> Technology Workshop.
>
> http://balister.dyndns.org:8008/~balister/img_0819.jpg
>
> I'm working on the FPGA to ARM device driver for them.
>
> Philip
>

Wow, amazing! Something like this has been on my wish list for quite some time.
The little board mounted on the large board, is that a Gumstix Overo?

Alex

Philip Balister | 4 Jul 2010 23:35
Favicon

Re: USRP Embedded

On 07/04/2010 05:33 PM, Alexandru Csete wrote:
> On 4 July 2010 20:38, Philip Balister<philip@...>  wrote:
>> Ettus research was showing this at the European Reconfigurable Radio
>> Technology Workshop.
>>
>> http://balister.dyndns.org:8008/~balister/img_0819.jpg
>>
>> I'm working on the FPGA to ARM device driver for them.
>>
>> Philip
>>
>
> Wow, amazing! Something like this has been on my wish list for quite some time.
> The little board mounted on the large board, is that a Gumstix Overo?

Yes.

Philip


Gmane