hi. I am newbie of gnuradio.i try run wifi_loopback.grc, all the port are connected.but when i run it comes out with this messege below:
Generating: "/home/user/gr-ieee802-11/examples/wifi_loopback.py" >>> Warning: This flow graph may not have flow control: no audio or RF hardware blocks found. Add a Misc->Throttle block to your flow graph to avoid CPU congestion. Executing: "/home/user/gr-ieee802-11/examples/wifi_loopback.py" linux; GNU C++ version 4.8.2; Boost_105400; UHD_003.009.git-171-g51bc00ee Using Volk machine: avx_64_mmx_orc OFDM MAPPER: encoding: 0 set_min_output_buffer on block 31 to 96000 set_min_output_buffer on block 33 to 96000 set_min_output_buffer on block 35 to 96000 set_min_output_buffer on block 36 to 96000 set_min_output_buffer on block 39 to 96000 set_min_output_buffer on block 50 to 96000 >>> Done (return code -11) below is my system info: user@userr-X455LDB:~$ python -V Python 2.7.6 user@userr-X455LDB:~$ gnuradio-config-info -v 3.7.7.1 user@userr-X455LDB:~$ uname -a Linux userr-X455LDB 3.13.0-53-generic #89-Ubuntu SMP Wed May 20 10:34:39 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux user@userr-X455LDB:~$ gcc --version gcc (Ubuntu 4.8.2-19ubuntu1) 4.8.2 Copyright (C) 2013 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. user@userr-X455LDB:~$ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=14.04 DISTRIB_CODENAME=trusty DISTRIB_DESCRIPTION="Ubuntu 14.04.2 LTS" -- Posted via http://www.ruby-forum.com/. _______________________________________________ Discuss-gnuradio mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
