Re: [Discuss-gnuradio] [User Experience] Hangout Thursday

2013-11-15 Thread Moritz Fischer
Hey guys, another cool thing I forgot to mention during the call would be to have something like planet.debian.org (with s/debian/gnuradio/ of course). Moritz ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

[Discuss-gnuradio] Rational Resampler throws double free or corruption error

2013-11-15 Thread Frederik Wing
Hi everyone, I am using the latest GNU Radio version compiled and running on a Raspberry Pi with Raspbian Wheezy. Most of the blocks seem to work. But the Rational Resampler makes problems. Here is my sample python script generated by GNU Radio Companion: http://pastebin.com/R0Z21MfU Running it

Re: [Discuss-gnuradio] [User Experience] Hangout Thursday

2013-11-15 Thread Dan CaJacob
Yes - that would solve the issue of bringing all the third-party blogs together in one place. Very Respectfully, Dan CaJacob On Fri, Nov 15, 2013 at 4:37 AM, Moritz Fischer moritz.fisc...@ettus.comwrote: Hey guys, another cool thing I forgot to mention during the call would be to have

Re: [Discuss-gnuradio] Rational Resampler throws double free or corruption error

2013-11-15 Thread Marcus Müller
Hi Frederik, hi rest, this is an interesting error. You might want to report it. The interesting part of your backtrace is #8 ~vector (this=0xbee7c59c, __in_chrg=optimized out) at /usr/include/c++/4.6/bits/stl_vector.h:350 #9 gr::filter::firdes::low_pass (gain=optimized out,

Re: [Discuss-gnuradio] Rational Resampler throws double free or corruption error

2013-11-15 Thread M Dammer
I pulled and compiled the latest gnuradio yesterday on an intel machine. My project uses the rational resampler as well and I am having no problems. Mark On 15/11/13 11:13, Frederik Wing wrote: Hi everyone, I am using the latest GNU Radio version compiled and running on a Raspberry Pi with

[Discuss-gnuradio] I am getting a Segmentation fault (core dumped) error when running companion

2013-11-15 Thread mhorvat
Hello, At one point I had gnuradio companion working just fine. But while trying to get the software to recognize my blade-RF device, I somehow came to a point where I was getting the Segmentation fault error when trying to open companion. I uninstalled and reinstalled gnuradio, but I am still

Re: [Discuss-gnuradio] I am getting a Segmentation fault (core dumped) error when running companion

2013-11-15 Thread Marcus Müller
Hi Michael, I don't think your trace is very useful; could you try running the companion within gdb and offering a backtrace? gbd --args python $(which gnuradio-companion) run #wait for crash bt Put the complete backtrace in a pastebin or a github gist, if possible :) Greetings, Marcus On

[Discuss-gnuradio] update_tap method in adaptive filter class

2013-11-15 Thread Philip Balister
I'm looking at Coverity issue 1046173, Self Assignment. See: https://github.com/gnuradio/gnuradio/blob/master/gr-filter/lib/adaptive_fir_ccc_impl.cc#L71 Now, this function obviously doesn't do anything. I am trying to work out the best way to resolve the issue. Can someone explai what we are

Re: [Discuss-gnuradio] update_tap method in adaptive filter class

2013-11-15 Thread Tom Rondeau
On Fri, Nov 15, 2013 at 2:03 PM, Philip Balister phi...@balister.org wrote: I'm looking at Coverity issue 1046173, Self Assignment. See: https://github.com/gnuradio/gnuradio/blob/master/gr-filter/lib/adaptive_fir_ccc_impl.cc#L71 Now, this function obviously doesn't do anything. I am trying

Re: [Discuss-gnuradio] Rational Resampler throws double free or corruption error

2013-11-15 Thread Frederik Wing
Good evening Marcus, thanks for your fast response. In my sources firdes.cc:136 is return taps; I cloned them from the git repository. Here is the source of the trouble-making file: http://gnuradio.org/redmine/projects/gnuradio/repository/entry/gr-filter/lib/firdes.cc?rev=master Maybe you have

[Discuss-gnuradio] More Coverity fixes

2013-11-15 Thread Philip Balister
Here are some simple coverity fixes: https://github.com/balister/GNU-Radio/commits/cov-fixes Note one of them messes with the QA code, I see random failures on the on the tests now. However the original code was clearly bad :)

[Discuss-gnuradio] Measuring RSSI values using GRC

2013-11-15 Thread Naceur
Hello GR list, I am intending to read RSSI values on a RX (USRP N210), I have found in the post of Marcus D. Leech in https://www.ruby-forum.com/topic/1857766 10*LOG10(DECIMATE(SINGLE_POLE_IIR_FILTER(COMPLEX_TO_MAG**2(SIGNAL Using GRC, I tried to implement that method of calculation as

[Discuss-gnuradio] Reading RSSI Values with GRC

2013-11-15 Thread Naceur
Hello GR list, I am intending to read RSSI values on a RX (USRP N210), I have found in the post of Marcus D. Leech in https://www.ruby-forum.com/topic/1857766 10*LOG10(DECIMATE(SINGLE_POLE_IIR_FILTER(COMPLEX_TO_MAG**2(SIGNAL Using GRC, I tried to implement that method of calculation as

Re: [Discuss-gnuradio] Measuring RSSI values using GRC

2013-11-15 Thread Marcus D. Leech
Hello GR list, I am intending to read RSSI values on a RX (USRP N210), I have found in the post of Marcus D. Leech in https://www.ruby-forum.com/topic/1857766 10*LOG10(DECIMATE(SINGLE_POLE_IIR_FILTER(COMPLEX_TO_MAG**2(SIGNAL Using GRC, I tried to implement that method of calculation as

Re: [Discuss-gnuradio] Measuring RSSI values using GRC

2013-11-15 Thread Naceur
Thank you Marcus for the reply, Marcus Leech-2 wrote There are blocks in GRC to do all of that. Sorry I forget to attach the GRC flowgraph http://gnuradio.4.n7.nabble.com/file/n44752/flowgraph_to_read_RSSI.png am I missing any block ? Actually I tried using the binascii python module,