[Discuss-gnuradio] contactless transaction using gnuradio?

2012-09-01 Thread Norman Khine
hello, i am interested in learning if it is possible to use gnuradio to implement a similar application to how tagpay works, here are some details http://www.tagattitude.fr/en/products/technology any advise much appreciated. norman -- %>>> "".join( [ {'*':'@','^':'.'}.get(c,None) or chr(97+(ord

Re: [Discuss-gnuradio] seg fault in volk_32f_s32f_multiply_32f_a_sse gnuradio v 3.6.1

2012-09-01 Thread Tom Rondeau
On Fri, Aug 24, 2012 at 6:33 PM, ikjtel wrote: > At the moment it's easily reproducible. Same app runs under GR v3.3 with no > trouble. Let me know if I can provide any more info - in particular, perhaps > there's a special GDB command to dump the "xmm" register set? > > Best Regards > > Max Max

Re: [Discuss-gnuradio] simple parallel output shift register

2012-09-01 Thread Tom Rondeau
On Wed, Aug 22, 2012 at 7:24 AM, abdullah unutmaz wrote: > Greetings everybody, > > I have been trying to design a simple parallel output shift register, use > gr.buffer & gr.buffer_reader. Hey Abdullah, You _really_ don't want to use gr_bufer this way. They aren't meant for use as blocks but ar

Re: [Discuss-gnuradio] GNU Radio RTL-SDR: self._grid_compiled_list_id error under Mac OS X 10.7.4

2012-09-01 Thread Tom Rondeau
On Wed, Aug 29, 2012 at 8:12 AM, wrote: > I am trying to get GNU Radio working on a Mac OS X 10.7.4 Air laptop. I > installed most of the required packages via MacPorts, and then pulled GNU > Radio from git. > It installed O.K., but dies like this: Dan, Sorry, which application are you trying

Re: [Discuss-gnuradio] Profile gr python code using Oprofile and Kcachegrind

2012-09-01 Thread Marcus D. Leech
On Thu, Aug 30, 2012 at 6:17 AM, Qing Yang wrote: Hi Tom, Kcachegrind can only show the cost of C++ functions, can we get the cost of python functions or python modules? Because it is more interesting to look at the cost of each gr modules in the python code level. Sincerely, -- Yang, Qing Inf

Re: [Discuss-gnuradio] Queue Source not being processed by DPSK Demod Block

2012-09-01 Thread Tom Rondeau
On Fri, Aug 31, 2012 at 3:13 PM, Travis Collins wrote: > Ive change the connected block from a dbpsk_demod to a null_sink and a > file_sink and the queue is processed, but I'm still having an issue > with the demod block. > > I believe the problem has to be with the data type conversion > "process

Re: [Discuss-gnuradio] Profile gr python code using Oprofile and Kcachegrind

2012-09-01 Thread Tom Rondeau
On Fri, Aug 31, 2012 at 7:10 AM, Christian Gagneraud wrote: > On 28/08/12 09:21, Qing Yang wrote: >> >> Hi everyone, >> >> Where can I find a concrete example on how to profile the gnuradio code >> in Python? > > > Hi, > > I've just read about timeit in an article, not sure if it fits your neeeds,

Re: [Discuss-gnuradio] Profile gr python code using Oprofile and Kcachegrind

2012-09-01 Thread Tom Rondeau
On Thu, Aug 30, 2012 at 6:17 AM, Qing Yang wrote: > Hi Tom, > > Kcachegrind can only show the cost of C++ functions, can we get the cost of > python functions or python modules? Because it is more interesting to look > at the cost of each gr modules in the python code level. > > Sincerely, > -- >

Re: [Discuss-gnuradio] Profile gr python code using Oprofile and Kcachegrind

2012-09-01 Thread Tom Rondeau
On Thu, Aug 30, 2012 at 2:24 AM, Qing Yang wrote: > Hi Tom, > > Thanks for your suggestion, my Kcachegrind works well now. > > But this method (explicitly call through python interpreter) doesn't work > for Oprofile, I still can't find the session name "dial_tone" in the > profiled data. BTW, if K

[Discuss-gnuradio] VTC Québec user meeting

2012-09-01 Thread Andre Puschmann
Hi all, I was just wondering whether anybody of you guys is going to attend the IEEE VTC conference next week in Québec, Canada. If yes, would anybody be interested in having an informal GNU Radio/USRP/SDR community meeting or anything like this? Thanks -Andre __