Re: [Discuss-gnuradio] pybombs cross-compile mako error

[Philip Balister]

On 11/17/2015 10:42 AM, Jason Matusiak wrote:
>> Arg, I forgot you are using rfnoc :) Sorry.
>> The latest e310 files with rfnoc are here:
>> http://files.ettus.com/e3xx_images/alpha/fido-rfnoc-test/
>> You could also update the release-3 image to have rfnoc also.
> 
> So here is where things ended up.  The default E310 load from OCT (in
> the link above) doesn't seem to work with the "RFNOC: Radio" block in
> the most recent GR.  In particular the set_rx_dc_offset attribute seems
> to be missing from the load on the E310.
> 
> What I ended up doing was to update the E310 with an updated
> cross-compiled build via pybombs.  The following are the steps I took in
> case it helps someone:
> *mkdir ~/E310
> *sshfs -o allow_root address@hidden:/ ~/E310
> 
> Now I have a folder that is linked to the E310.  Next I update UHD with:
> *.
> /usr/local/oecore-x86_64/environment-setup-armv7ahf-vfp-neon-oe-linux-gnueabi
> * cd ~/pybombs/src/uhd/host/
> *mkdir build-arm && cd build-arm
> *cmake
> -DCMAKE_TOOLCHAIN_FILE=/home/jason/pybombs/src/uhd/host/cmake/Toolchains/oe-sdk_cross.cmake
> -DENABLE_E300=ON -DCMAKE_INSTALL_PREFIX=/usr ..
> *make -j4
> *sudo make install DESTDIR=~/E310
> 
> Then to update gr-ettus I:
> *cd ~/pybombs/src/gr-ettus/
> *mkdir build-arm && cd build-arm
> *cmake
> -DCMAKE_TOOLCHAIN_FILE=/home/jason/pybombs/src/uhd/host/cmake/Toolchains/oe-sdk_cross.cmake
> -DCMAKE_INSTALL_PREFIX=/usr ..
> *make -j4
> *make install DESTDIR=~/E310
> 
> I then rebooted the E310 and my python script with the set_rx_dc_offset
> doesn't seem to cause an issue anymore.  If there are some simpler steps
> to my convoluted update setup, please let me know.

I'll add updating the rfnoc test images for the E310 to my todo list.

Philip

> 
> ~Jason
> 
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