Re: [Discuss-gnuradio] gr-fosphor driver issues

2015-07-03 Thread Sylvain Munaut
Hi, > Using Volk machine: avx_64_mmx > [+] Selected device: Tahiti ^^ That suggest that the OpenCL part is working > libGL error: unable to load driver: swrast_dri.so > libGL error: failed to load driver: swrast > python2: indirect_init.c:956: __glXNewIndirectAPI: Assertion `o > 0' failed. ^^

Re: [Discuss-gnuradio] Install UHD after GNURadio installation

2015-07-03 Thread marco Ribero
It was my fault: I dind't launch the make from /build/gr-uhd..now it works.. Thanks, marco Il giorno mer 1 lug 2015 alle ore 22:55 Marcus Müller < marcus.muel...@ettus.com> ha scritto: > Hi Marco, > > to be honest, the easiest way seems to be the right one; however, your > build directory shoul

Re: [Discuss-gnuradio] gr-lte chanel estimation

2015-07-03 Thread Johannes Demel
Hey Doug, > First one should be pretty easy for you: a couple of the blocks ask > for input "rxant", and the pre-decoder asks for both rxant and > N_ant. I scanned the source and looks like "1" will be an okay > value for both, but just out of curiosity, what is actual different > between rxant an

[Discuss-gnuradio] Additional code to GRC flowgraph

2015-07-03 Thread Daniel Brogren
Hi I'm working with a receiver application in GNU Radio Companion. I would like to add some additional code to the top block but I still want to be able to work with the GRC. Is there a way to add this extra code without the code will be removed when I re-generate the flowgraph from GRC     or

Re: [Discuss-gnuradio] Problem with TCP Source and TCP Sink Block

2015-07-03 Thread Marcus Müller
Hi Anamay Kane, that seems to be an installation issue. Generally. GNU Radio 3.6.4.2 is outdated. If you need the 3.6 API, use the latest version from the 3.6 branch, which is 3.6.5.1. But that is not very likely to see updates/bugfixes in the future. If you can, try to use GNU Radio 3.7. If you

Re: [Discuss-gnuradio] Additional code to GRC flowgraph

2015-07-03 Thread Marcus Müller
Hi Daniel, if your code really just looks like from awesometoolkit import skynet skynet.kill_sarah() you can put that into an "import" block. But: what you describe doesn't sound like you want to modify the top block -- it sounds more like you'd want a block to calculate SNR, and every f_sample

Re: [Discuss-gnuradio] PCCC Decoder Combo- OFDM

2015-07-03 Thread Achilleas Anastasopoulos
Pccc decoder combo requires the modulation as a parameter because it needs to evaluate soft decisions from the noisy complex QPSK signal that it receives. In that sense, it is NOT doing demodulation, as it is not supposed to... I don't know what the OFDM demodulator does, but if there is a way to

Re: [Discuss-gnuradio] Problem with TCP Source and TCP Sink Block

2015-07-03 Thread Andreas Ladanyi
Hi Marcus, is it possible to remove GNURadio from 12.04 with apt-get and install the GNURadio 3.7 branch with pybombs without switching to Ubuntu 14 ? I dont know if the dependencies are ok for 3.7 in 12.04. regards, Andy Am 03.07.2015 um 18:36 schrieb Marcus Müller: Hi Anamay Kane, that s

Re: [Discuss-gnuradio] Problem with TCP Source and TCP Sink Block

2015-07-03 Thread Marcus Müller
I haven't tested that myself, but I've been told pybombs does target Ubuntu 12.04. It will install a hell of a lot of manually built dependencies into your prefix (which would be available for installation from package repositories on "modern" Ubuntus), but it should work. 3.7 is the default for py

Re: [Discuss-gnuradio] FEC in gnruadio

2015-07-03 Thread bob wole
On Thu, Jul 2, 2015 at 8:10 PM, bob wole wrote: > > > On Tue, Jun 30, 2015 at 2:00 PM, bob wole wrote: > >> >> >> On Tue, Jun 16, 2015 at 11:45 PM, bob wole wrote: >> >>> >>> >>> On Tue, Jun 16, 2015 at 11:41 PM, Tom Rondeau wrote: >>> On Tue, Jun 16, 2015 at 1:03 PM, bob wole wrote: >>>

[Discuss-gnuradio] SOCIS project update 5

2015-07-03 Thread Johannes Demel
Hey community! It's Friday! So it's time for another project update. This week was all about decoders. After I had finished a successive cancellation decoder, I started working on a successive cancellation list decoder. By the end of last week, I was confident, I could finish it earlier this week

Re: [Discuss-gnuradio] OSX 10.10

2015-07-03 Thread Ed Criscuolo
Mu saga continues unhappily. Cleared out everything again with sudo port-f uninstall installed sudo port clean all Already had done a "sudo port selfupdate" on Wednesday, so port and my tree are up to date. Checked the macports.conf file and didn't see anything egregious. Then, starting w

Re: [Discuss-gnuradio] OSX 10.10

2015-07-03 Thread Michael Dickens
Hi Ed - Sorry to hear of your continued suffering. I should have spotted this the first run around: the error is for "/usr/local/include" ... so, it looks like you have some cruft left over in /usr/local ! If you go to that directory & look around, maybe you can just "rm -rf" everything in it? Afte

[Discuss-gnuradio] Two questions re VOLK armv7

2015-07-03 Thread Dennis Glatting
1: To get VOLK to compile correctly under gnuradio, I need to include -march=armv7 in CFLAGS (volk/lib/CMakeLists.txt) which I do with a tool chain file with volk git'd outside gnuradio. root@cubieboard4:/mnt/volk# rm CMakeCache.txt; cmake -DCMAKE_USER_MAKE_RULES_OVERRIDE=cmake/To

[Discuss-gnuradio] Regarding Academic project

2015-07-03 Thread Shriraghavan Madbushi
Dear Sir, I wish to know what kind of academic projects can be done with GNU radio for Electronics and Telecommunication background. Regards, Shriraghavan ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo

[Discuss-gnuradio] Segmentation fault due to thread unsafety?

2015-07-03 Thread jeroen
Hi all, I suspect I'm having problems with different threads which gives me a segmentation fault. Hopefully someone with knowledge on how this works with GNU radio can give me a hint for a solution. What I did is as follows (C++ implementation code is quite long, so I hope the following sket