This is purely speculative given how stale I am on X310…but could there be more than one device located to those IP addresses? I’d pull out Wireshark and see what MAC addresses’s I’m seeing on ping returns perhaps?
> On May 25, 2018, at 12:36 PM, Marcus D. Leech via USRP-users > <usrp-users@lists.ettus.com> wrote: > > On 05/25/2018 03:27 PM, Steve Gough wrote: >> Thanks Marcus. >> >> >> I get the same error. >> >> ------------------------------------ >> colosseum@colosseum-ThinkPad-T430:~/wireless/lp_door/doppler/usrp_sync$ >> python ~/Downloads/for_steve_gough.py >> WARNING: Config file '/home/colosseum/.gnuradio/config.conf' failed to parse: >> std::exception >> Skipping it >> WARNING: Config file '/home/colosseum/.gnuradio/config.conf' failed to parse: >> std::exception >> Skipping it >> WARNING: Config file '/home/colosseum/.gnuradio/config.conf' failed to parse: >> std::exception >> Skipping it >> linux; GNU C++ version 5.4.0 20160609; Boost_105800; >> UHD_003.011.000.git-78-gf70dd85d >> >> >> UHD Error: >> Device discovery error: ValueError: Could not resolve device hint >> "addr=192.168.10.2" to a single device. >> >> UHD Error: >> Device discovery error: ValueError: Could not resolve device hint >> "addr=192.168.10.5" to a single device. >> >> Traceback (most recent call last): >> File "/home/colosseum/Downloads/for_steve_gough.py", line 95, in <module> >> main() >> File "/home/colosseum/Downloads/for_steve_gough.py", line 84, in main >> tb = top_block_cls() >> File "/home/colosseum/Downloads/for_steve_gough.py", line 36, in __init__ >> channels=range(5), >> File >> "/home/colosseum/src/gr-prefix/lib/python2.7/dist-packages/gnuradio/uhd/__init__.py", >> line 122, in constructor_interceptor >> return old_constructor(*args) >> File >> "/home/colosseum/src/gr-prefix/lib/python2.7/dist-packages/gnuradio/uhd/uhd_swig.py", >> line 2686, in make >> return _uhd_swig.usrp_source_make(*args) >> RuntimeError: LookupError: KeyError: No devices found for -----> >> Device Address: >> addr0: 192.168.10.2 >> addr1: 192.168.10.5 >> >> >> I can ping both 192.168.10.2 and 192.168.10.5 . >> >> Could you please let me know why this might be happening ? I can sample >> align 2 N210s though. By simply changing the IP address and #channels in the >> usrp.uhd_source() call. >> > I can't make sense of this. > > Perhaps Martin Braun can comment, or one of the other X310 dev team? > > I don't have an N210 in my lab, so I can't reproduce it. > > > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com _______________________________________________ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
