Hi Müller,

Thank you for the detailed answer you provided. I will surely try one of
the method you have given above. Meantime, the reason why I went for the
debian GNURadio was, when GNURadio is built, it halts at around 50%. It has
been run for 15-20 times. As you have pointed out, it was due to the low
RAM (1 GB). Sounds first method would be handy to cope with. I will let you
know after trying above methods.

Thank you again.

Best,
Zamrath

On Wed, Mar 18, 2015 at 4:55 PM, Marcus Müller <marcus.muel...@ettus.com>
wrote:

>  Hi Zamrath,
>
> now you're mixing different versions of the same library (UHD).
> The debian GNU Radio was built and linked against the debian UHD, but now
> you're using the Ettus UHD package, so the symbols that the debian GNU
> Radio thought it knew are now unavailable.
> You should uninstall debian's UHD version, when installing the Ettus one.
> You also must uninstall debian's GNU Radio.
>
> You will have to build GNU Radio against the UHD library version you're
> using. You *can* in theory, do that on the bananapi itself, but I don't
> think that is going to be fun (or short) -- after all, it's an embedded
> device, and not a development workstation, so CPU and RAM are sparse.
> There are three ways you can go from here: (1) build GNU Radio on the
> bananapi, (2) cross-compile it for the debian armhf port and (3) rolling
> out openembedded and treating your bananapi as a cool embedded device
> rather than a boring slow PC.
>
> Method (1)
> =======
> This should be the easiest path: use pyBOMBS, as it should do everything
> for you[0], and take roughly veeeeeery long.
>
> Method (2)
> =======
>
> I think that in the long run, if you want to do software development for
> the bananapi, anyway, setting up a cross-compilation environment will be
> what you want to do.
> However, I'm not really used to doing cross-builds myself; I can only
> outline what you will have to do:
>
> On your (easiest case: debian) workstation:
>
> * Install the appropriate cross toolchain[2], and all the libraries[1]
> lists as necessary in their development version and target-arch (armhf)
> compatible version. I think that will be the hardest part, as it's a bit
> debian specific.
> * Follow [3] . Replace the oe-sdk-toolchain.cmake file with a debian/armhf
> one -- you can have a look at the existing arm toolchain file[4], copy and
> modify it, replacing all compiler names with their gcc-armhf-... or similar
> pendants. Trick: use your currently installed "gnuradio-config-info
> --cflags" to get appropriate CMAKE_CXX_FLAGS, in addition to the right
> -m*** flags, that might be omitted in the output.
>
> Method (3)
> =======
>
> Alternativile, follow [5] and replace the debian on your bananapi with an
> openembedded self-rolled system.
> OpenEmbedded allows you to deploy your own application-specific system,
> including everything from OS to application (but not much more).
>
> No matter what you do, we'd like to hear of your success (and/or
> struggle). If you generate any useful build script / toolchain files / tips
> and tricks / blog posts ... we'd love to hear of them!
>
> Greetings,
> Marcus
>
> [0] http://gnuradio.org/redmine/projects/pybombs/wiki/QuickStart
> [1] http://gnuradio.org/doc/doxygen/build_guide.html
> [2] https://wiki.debian.org/CrossToolchains
> [3]
> https://gnuradio.org/redmine/projects/gnuradio/wiki/Cross_compile_GNU_Radio_and_install_on_target
> [4]
> https://github.com/gnuradio/gnuradio/blob/master/cmake/Toolchains/arm_cortex_a8_native.cmake
> [5] https://gnuradio.org/redmine/projects/gnuradio/wiki/OE_PyBOMBS
>
>
> On 03/18/2015 11:51 AM, Zamrath Nizam wrote:
>
>  Hi all,
>
>  I have recently installed UHD and GNURadio on Bananapi (armhf) board
> adding  "deb http://ftp.de.debian.org/debian jessie main" in
> "/etc/apt/sources.list".
>
>  Downloaded GNURadio from "
> https://packages.debian.org/jessie/armhf/gnuradio/download";
> dpkg -i gnuradio_3.7.5-5_armhf.deb
> apt-get update
>
>  Downloaded UHD from "
> https://packages.debian.org/wheezy/armhf/uhd-host/download";
> dpkg -i uhd-host_3.4.2-1_armhf.deb
> apt-get -f install
>
>  When I install OpenBTS, built was errored since UHD was not picked up.
> (uhd.pc was not in "/usr/local/lib/pkgconfig").
> Therefore, I had to install uhd-master from ettus research git repo and
> built. And then OpenBTS was built without a problem.
>
>  After connecting USRP N210, even though ping process is also okay,
>
>  "uhd_find_devices" gives,
> linux; GNU C++ version 4.9.1; Boost_105500; UHD_003.007.003-0-unknown
> uhd_find_devices: symbol lookup error: uhd_find_devices: undefined symbol:
> _ZN3uhd6device4findERKNS_13device_addr_tENS0_15device_filter_tE
>
>  "uhd_usrp_probe" gives,
> linux; GNU C++ version 4.9.1; Boost_105500; UHD_003.007.003-0-unknown
> uhd_usrp_probe: symbol lookup error: uhd_usrp_probe: undefined symbol:
> _ZN3uhd6device4makeERKNS_13device_addr_tENS0_15device_filter_tEj
>
>  When running './OpenBTS'",
> ALERT 3069485584 10:17:51.9 TRXManager.cpp:434:powerOff: POWEROFF failed
> with status -1
> linux; GNU C++ version 4.9.1; Boost_105500; UHD_003.007.003-0-unknown
> Using internal clock reference
> ./transceiver: symbol lookup error: ./transceiver: undefined symbol:
> _ZN3uhd6device4findERKNS_13device_addr_tENS0_15device_filter_tE
> EMERG 3065672784 10:17:52.5 OpenBTS.cpp:156:startTransceiver: Transceiver
> quit with status 32512. Exiting.
>
>  I have erased the memory and proceeded again with caution but the result
> was same. Could  anyone please suggest me a resolution?
>
>  Thanks.
>
>  Best,
> Zamrath Nizam
>
>
> _______________________________________________
> Discuss-gnuradio mailing 
> listDiscuss-gnuradio@gnu.orghttps://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>
>
>
> _______________________________________________
> Discuss-gnuradio mailing list
> Discuss-gnuradio@gnu.org
> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>
>
_______________________________________________
Discuss-gnuradio mailing list
Discuss-gnuradio@gnu.org
https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Reply via email to