hi.i am newbie using gnuradio.when i try run the wifi_loopback is comes out with this,
Preferences file: /home/userr/.grc Block paths: /usr/local/share/gnuradio/grc/blocks /home/userr/.grc_gnuradio Loading: "/home/userr/gr-ieee802-11/examples/wifi_loopback.grc" >>> Done Showing: "/home/userr/gr-ieee802-11/examples/wifi_loopback.grc" Generating: "/home/userr/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. Generating: "/home/userr/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/userr/gr-ieee802-11/examples/wifi_loopback.py" linux; GNU C++ version 4.8.2; Boost_105500; UHD_003.008.002-135-ga393ec83 Using Volk machine: avx_64_mmx OFDM MAPPER: encoding: 0 set_min_output_buffer on block 10 to 48000 set_min_output_buffer on block 14 to 100000 set_min_output_buffer on block 15 to 10000 set_min_output_buffer on block 17 to 48000 set_min_output_buffer on block 28 to 48000 >>> Done (return code -11) i also try with this (gdb) run /PATH_TO_THE_WIFI_LOOPBACK_FILE/wifi_loopback.py Starting program: /PATH_TO_THE_WIFI_LOOPBACK_FILE/wifi_loopback.py No executable file specified. Use the "file" or "exec-file" command. (gdb) exec-file No executable file now. (gdb) file No executable file now. No symbol file now. (gdb) backtrace No stack. 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" what can i do? i hope you can help me. thanks -- Posted via http://www.ruby-forum.com/. _______________________________________________ Discuss-gnuradio mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
