What version gnuradio is installed on the E310? $ gnuradio-config-info -v
There should be a cmake variable to set the python interpreter version. That might be better than trying to point at libraries in the sdk. Try -DPYTHON_EXECUTABLE=python (or path to python in the sdk) Philip On 2/21/20 11:54 AM, Ivan Iudice wrote: > How can I force canale to use python 2.7? > I tried configuring as in: > https://pastebin.com/EZfNkcGy > Cmake said that 3.5 is required, but finished configuring; anyway I compiled > and installed, but nothing changed. > > Ivan > >> Il giorno 21 feb 2020, alle ore 16:22, Philip Balister <phi...@balister.org> >> ha scritto: >> >> On 2/21/20 3:21 AM, Ivan Iudice wrote: >>> Hi all, >>> gnuradio-companion calls the interpreter >>> #!/usr/bin/env python >>> Thus, the first python in the path is Python 2.7. >>> Is gnuradio using python 2.7? >> >> Yes, try convincing cmake to use python2 for your OOT. >> >> Philip >> >>> >>> Ivan >>> >>>>> Il giorno 20 feb 2020, alle ore 20:51, Philip Balister >>>>> <phi...@balister.org> ha scritto: >>>> >>>> Try: >>>> >>>> $ less `which gnuradio-companion` >>>> >>>> And see which python interpreter gnuradio-companion uses. Hopefully >>>> someone from Ettus support knows for sure and can help with the OOT. >>>> >>>> Your OOT looks like it is using python3 >>>> >>>> Philip >>>> >>>>> On 2/20/20 2:41 PM, Müller, Marcus (CEL) wrote: >>>>> Hi Ivan, >>>>> >>>>> GNU Radio 3.7: Python2 >>>>> GNU Radio 3.8: Py2 XOR Py3 >>>>> GNU Radio >3.8: Py3 >>>>>> On Thu, 2020-02-20 at 19:35 +0100, Ivan Iudice wrote: >>>>>> Your help is very welcome! >>>>>> I’m sorry for the stupid question, however, how can I know which version >>>>>> of python is used by gnuradio? >>>>>> >>>>>> Ivan >>>>>> >>>>>>> Il giorno 20 feb 2020, alle ore 19:22, Philip Balister >>>>>>> <phi...@balister.org> ha scritto: >>>>>>> >>>>>>> On 2/20/20 11:25 AM, Ivan Iudice wrote: >>>>>>>> Hi Philip! >>>>>>>> I only have site-package folder in both python2.7 and python3.5 lib >>>>>>>> folders, no dist-package. >>>>>>>> The problem is that in python3.5/site-package there is not numpy, it’s >>>>>>>> only in python2.7/site-package. >>>>>>>> Is it not installed for python3? How can I install it in both the sdk >>>>>>>> sysroot and in the target? >>>>>>> >>>>>>> hmm, is gnuradio on the e310 using python 2 or 3? Maybe mixed python >>>>>>> versions. >>>>>>> >>>>>>> Sorry for the short answer, trying to help, but I don't use the Ettus >>>>>>> builds for gnuradio. >>>>>>> >>>>>>> Philip >>>>>>> >>>>>>>> Thanks so much. >>>>>>>> >>>>>>>> Ivan >>>>>>>> >>>>>>>>>> Il giorno 20 feb 2020, alle ore 17:05, Philip Balister >>>>>>>>>> <phi...@balister.org> ha scritto: >>>>>>>>> >>>>>>>>> I had some dist-packages versus site-packages with some versions of >>>>>>>>> gnuradio. See if both exist. I'm betting numpy is in site-packages. >>>>>>>>> >>>>>>>>> Philip >>>>>>>>> >>>>>>>>>> On 2/19/20 4:46 PM, Ivan Iudice wrote: >>>>>>>>>> I’m curious to know if there is somebody in the list developing for >>>>>>>>>> E310 using current SDK. >>>>>>>>>> This is a problem that, obviously, everybody wants execute custom >>>>>>>>>> module could incur. >>>>>>>>>> Any ideas? >>>>>>>>>> >>>>>>>>>> Ivan >>>>>>>>>> >>>>>>>>>>>> Il giorno 17 feb 2020, alle ore 17:31, kron...@tiscali.it ha >>>>>>>>>>>> scritto: >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> Dear all, >>>>>>>>>>> finally I cross-compiled my OOT module for running on USRP E310. >>>>>>>>>>> Based on the instructions at >>>>>>>>>>> "https://kb.ettus.com/Software_Development_on_the_E3xx_USRP_-_Building_RFNoC_UHD_/_GNU_Radio_/_gr-ettus_from_Source";, >>>>>>>>>>> I set the environment variable PYTHONPATH a little bit different, >>>>>>>>>>> to point the path of the installed OOT module: >>>>>>>>>>> >>>>>>>>>>> export >>>>>>>>>>> PYTHONPATH=$LOCALPREFIX/lib/python3.5/dist-packages:$PYTHONPATH >>>>>>>>>>> >>>>>>>>>>> Such a way, on the target I can load my custom module in python. >>>>>>>>>>> root@ni-e31x-316AFEA:~# python3 -c "import custom_mod" >>>>>>>>>>> I created a flowgraph that use my OOT module, and I discovered in >>>>>>>>>>> the newer file system for E310 python3 has not all of the needed >>>>>>>>>>> libraries. >>>>>>>>>>> root@ni-e31x-316AFEA:~# ./top_block.py >>>>>>>>>>> Traceback (most recent call last): >>>>>>>>>>> File "./top_block.py", line 12, in <module> >>>>>>>>>>> from gnuradio import blocks >>>>>>>>>>> File >>>>>>>>>>> "/home/root/localinstall/usr/lib/python3.5/dist-packages/gnuradio/blocks/__init__.py", >>>>>>>>>>> line 38, in <module> >>>>>>>>>>> from .stream_to_vector_decimator import * >>>>>>>>>>> File >>>>>>>>>>> "/home/root/localinstall/usr/lib/python3.5/dist-packages/gnuradio/blocks/stream_to_vector_decimator.py", >>>>>>>>>>> line 23, in <module> >>>>>>>>>>> from gnuradio import gr >>>>>>>>>>> File >>>>>>>>>>> "/home/root/localinstall/usr/lib/python3.5/dist-packages/gnuradio/gr/__init__.py", >>>>>>>>>>> line 46, in <module> >>>>>>>>>>> from .top_block import * >>>>>>>>>>> File >>>>>>>>>>> "/home/root/localinstall/usr/lib/python3.5/dist-packages/gnuradio/gr/top_block.py", >>>>>>>>>>> line 32, in <module> >>>>>>>>>>> from .hier_block2 import hier_block2 >>>>>>>>>>> File >>>>>>>>>>> "/home/root/localinstall/usr/lib/python3.5/dist-packages/gnuradio/gr/hier_block2.py", >>>>>>>>>>> line 26, in <module> >>>>>>>>>>> import pmt >>>>>>>>>>> File >>>>>>>>>>> "/home/root/localinstall/usr/lib/python3.5/dist-packages/pmt/__init__.py", >>>>>>>>>>> line 61, in <module> >>>>>>>>>>> from .pmt_to_python import pmt_to_python as to_python >>>>>>>>>>> File >>>>>>>>>>> "/home/root/localinstall/usr/lib/python3.5/dist-packages/pmt/pmt_to_python.py", >>>>>>>>>>> line 23, in <module> >>>>>>>>>>> import numpy >>>>>>>>>>> ImportError: No module named 'numpy' >>>>>>>>>>> How could I solve the problem? >>>>>>>>>>> I'm so close to run my OOT modules on the target... >>>>>>>>>>> Thanks so much. >>>>>>>>>>> Ivan >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> Con Tiscali Mobile Smart 30 4G hai minuti illimitati, 100 SMS e 30 >>>>>>>>>>> Giga in 4G a soli 8,99€ al mese. http://tisca.li/smart30 >>>>>>>>>>> >>>>>> >>>>>> >>> >>> > >
