Re: [Discuss-gnuradio] Segfault when running gnuradio-companion

2013-06-29 Thread Marcus D. Leech
On 06/29/2013 07:21 PM, Liang Xian Loong wrote: I'm using x86 32-bit platform. How can I build/install GNU Radio properly? Thanks. http://www.sbrac.org/files/build-gnuradio may help ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org htt

Re: [Discuss-gnuradio] Segfault when running gnuradio-companion

2013-06-29 Thread Liang Xian Loong
I'm using x86 32-bit platform. How can I build/install GNU Radio properly? Thanks. On Sun, Jun 30, 2013 at 6:59 AM, Marcus D. Leech wrote: > On 06/29/2013 06:37 PM, Liang Xian Loong wrote: > > Greetings, > > I have installed GNU Radio 3.6.4.1 in Ubuntu 13.04. I have segfaults > when trying

Re: [Discuss-gnuradio] Segfault when running gnuradio-companion

2013-06-29 Thread Marcus D. Leech
On 06/29/2013 06:37 PM, Liang Xian Loong wrote: Greetings, I have installed GNU Radio 3.6.4.1 in Ubuntu 13.04. I have segfaults when trying to run gnuradio-companion. *$ gnuradio-companion * *linux; GNU C++ version 4.7.3; Boost_105300; UHD_003.005.003-78-g49a4929b* * * *Segmentation fault (co

[Discuss-gnuradio] Segfault when running gnuradio-companion

2013-06-29 Thread Liang Xian Loong
Greetings, I have installed GNU Radio 3.6.4.1 in Ubuntu 13.04. I have segfaults when trying to run gnuradio-companion. *$ gnuradio-companion * *linux; GNU C++ version 4.7.3; Boost_105300; UHD_003.005.003-78-g49a4929b* * * *Segmentation fault (core dumped)* How can I approach this? Thank you. -

[Discuss-gnuradio] GNU Radio Release 3.6.5.1 Available for Download

2013-06-29 Thread Johnathan Corgan
The final planned release of the GNU Radio 3.6 API, release 3.6.5.1, is available for download: http://gnuradio.org/releases/gnuradio/gnuradio-3.6.5.1.tar.gz Contributors: Balint Seeber Bastian Bloessl Jaroslav Škarvada Johnathan Corgan Josh Blum Marcus Leech Martin Braun Michael Dickens

[Discuss-gnuradio] Grabbing object references in GRC

2013-06-29 Thread Marcus D. Leech
One of the things I've wanted to do for some time is the ability to pass a reference to a flow-graph object to "helper" Python code that I often import into my flow-graphs. Such "helper" code is often called upon to do things like calculate filter coefficients, or other variable settings whe

Re: [Discuss-gnuradio] digital_ofdm_cyclic_prefixer::work

2013-06-29 Thread Martin Braun (CEL)
On Sat, Jun 29, 2013 at 01:10:31PM +0200, Stefano wrote: > >it looks like the block inherits from gr_tagged_stream_block which > >will will call a blocks work function with the exact number of > >samples for one PDU with a known size in general_work and will > >call consume for you afterwards. For

Re: [Discuss-gnuradio] WX Scope Sink unalligned signals

2013-06-29 Thread Johnathan Corgan
On Thu, Jun 20, 2013 at 12:21 AM, Nemanja Savic wrote: > Basicaly I was designing block for sampling digital pulses after > demodulation, and wanted to see the moments of sampling by generating > signal of zeros and 1 in the moment of sampling. The problem is when I > store both input and output

Re: [Discuss-gnuradio] bug in gri_fft.cc

2013-06-29 Thread Johnathan Corgan
On Thu, Jun 27, 2013 at 1:43 AM, Marek Czerski wrote: > I found a bug in gnuradio-core/src/lib/general/gri_fft.cc, in function: > static const char * wisdom_filename () > > It returns pointer to char string from temporary object created by call > to path.string(). Obviously, this pointer is poin

[Discuss-gnuradio] Fwd: Problem in uhd_fft

2013-06-29 Thread Karan Talasila
-- Forwarded message -- From: Karan Talasila Date: Sat, Jun 29, 2013 at 6:44 PM Subject: Re: [Discuss-gnuradio] Problem in uhd_fft To: "j...@joshknows.com" Hi Josh, I am using USRP 1. I am using a sma-bulkhead cable from Tx_A of basic tx daughter board and similarl

Re: [Discuss-gnuradio] digital_ofdm_cyclic_prefixer::work

2013-06-29 Thread Stefano
Thanks Martin, very helpful; forgotten to take a look at the block type. Stefano Il 29/06/2013 10:24, Martin Lülf ha scritto: Hi, it looks like the block inherits from gr_tagged_stream_block which will will call a blocks work function with the exact number of samples for one PDU with a known

Re: [Discuss-gnuradio] digital_ofdm_cyclic_prefixer::work

2013-06-29 Thread Martin Lülf
Hi, it looks like the block inherits from gr_tagged_stream_block which will will call a blocks work function with the exact number of samples for one PDU with a known size in general_work and will call consume for you afterwards. http://gnuradio.org/doc/doxygen/classgr__tagged__stream__block