Re: [Discuss-gnuradio] Volk machine: ssse3_32 segmentation faults (was RE: How to diagnose make test failures)

2013-04-25 Thread Barry Jackson
On 24/04/13 22:09, Johnathan Corgan wrote: On Wed, Apr 24, 2013 at 1:56 PM, Johnathan Corgan johnat...@corganlabs.com wrote: On Wed, Apr 24, 2013 at 10:50 AM, Brian Stamper stamper...@osu.edu wrote: 114: AssertionError: 39 != 31 114: AssertionError: 0.8 != 0.0 within 4 places Now that's

Re: [Discuss-gnuradio] IIR filter

2013-04-25 Thread Sreeraj Rajendran
Does anyone have a working example of the IIR filter block in GNU Radio Companion that I can see, and the filter designer app, table, or equation which generated the coefficients? Could you try grc files attached in http://lists.gnu.org/archive/html/discuss-gnuradio/2012-08/msg00128.html. I

[Discuss-gnuradio] Power_cycling USRP N200

2013-04-25 Thread Zooz Engineer
Dear All, I am working on USRP N200 and sometimes I access them through a remote desktop. However, when a problem happens and I need to power cycle the boards, I have to do that physically. Is there any method that I can execute a program or a command to power cycle the boards? Thanks,

Re: [Discuss-gnuradio] Volk machine: ssse3_32 segmentation faults (was RE: How to diagnose make test failures)

2013-04-25 Thread Brian Stamper
On Thu, Apr 25, 2013 at 4:43 AM, Barry Jackson zen25...@zen.co.uk wrote: On 24/04/13 22:09, Johnathan Corgan wrote: [snip] This was reported last January in the course of a thread related to failures with Boost 1.5.2: [snip] Hi folks - all my tests in that thread were on x86_64 and we have

Re: [Discuss-gnuradio] GSOC ideas [802.11]

2013-04-25 Thread 2_...@libero.it
Hi guys, I've a question(maybe this is spam): I'm thinking about my proposal,where I want move some part on cuda( in this way,you can also see/verify the difference in term of performance). Is cuda okay for you, or do you prefer openCL? ___

Re: [Discuss-gnuradio] GSOC ideas [802.11]

2013-04-25 Thread Martin Braun (CEL)
On Thu, Apr 25, 2013 at 04:38:19PM +0200, 2_...@libero.it wrote: Hi guys, I've a question(maybe this is spam): I'm thinking about my proposal,where I As long as you don't want an investment of 100 from us, it's probably not spam :) want move some part on cuda( in this way,you can also

Re: [Discuss-gnuradio] Master build failure for ARM when building cross

2013-04-25 Thread Philip Balister
On 04/24/2013 02:18 PM, Johnathan Corgan wrote: On Wed, Apr 24, 2013 at 10:56 AM, Philip Balister phi...@balister.org wrote: I've been trying to find something in next that did not propagate through from the fix and am not having any luck finding it. Thanks for all the version testing.

Re: [Discuss-gnuradio] IIR filter

2013-04-25 Thread Sreeraj Rajendran
Thanks for the example links, they were very helpful. There were two things I was doing wrong: First I didn't use square brackets for the sets, and to use the biquad calculator featured on earlevel.com, the B coefficients needed to start with a 1.0 filler and the rest negated like this:

Re: [Discuss-gnuradio] usrp_spectrum sense

2013-04-25 Thread Mike Jameson
Hi Azim, This seems to work for me, just update the function on line 265 with the following two lines: power_db = float(20*math.log10(power)) print freq, power, power_db Cheers, Mike -- Mike Jameson M0MIK BSc MIET Email: m...@scanoo.com Web: http://scanoo.com On 22 April 2013 03:57, Aziem

[Discuss-gnuradio] Error in Building UHD on Windows

2013-04-25 Thread Zooz Engineer
Dear All, I am trying to install UHD on windows from source code. I have installed the prerequisites: cmake-2.8.10.2-win32-x86 boost_1_51_setup32 python-2.6.6 Cheetah-2.2.2.win32-py2.6 msysGit-fullinstall-1.8.1.2-preview20130201 Visual studio 2010 express I follwowed the steps detailed

[Discuss-gnuradio] Fwd: USRP1 control GPIOs on SBX boards

2013-04-25 Thread Nelson Pina
Hi Sean, thanks for your feedback.. I'm still trying to get this working but the problem persists. Every time I use the uhd::device_addr_t addr class necessary to initialize an uhd::usrp::multi_usrp::make object, the GRC program fails. Do I need to do something in the swig.i or the Python files

Re: [Discuss-gnuradio] Error in Building UHD on Windows

2013-04-25 Thread Zooz Engineer
I think I am missing something in the build variables. What are the variables that need to be set? Cheers, Zo From: xtmpcvs...@hotmail.com To: discuss-gnuradio@gnu.org Subject: Error in Building UHD on Windows Date: Thu, 25 Apr 2013 20:27:38 + Dear All, I am trying to install UHD on

Re: [Discuss-gnuradio] Error in Building UHD on Windows

2013-04-25 Thread Josh Blum
On 04/25/2013 03:27 PM, Zooz Engineer wrote: Dear All, I am trying to install UHD on windows from source code. I have installed the prerequisites: cmake-2.8.10.2-win32-x86 boost_1_51_setup32 python-2.6.6 Cheetah-2.2.2.win32-py2.6 msysGit-fullinstall-1.8.1.2-preview20130201

Re: [Discuss-gnuradio] USRP1 control GPIOs on SBX boards

2013-04-25 Thread Josh Blum
_mod = imp.load_module('_gpio_swig', fp, pathname, description) ImportError: /usr/local/lib/libgnuradio-gpio.so: undefined symbol: _ZN3uhd4usrp10multi_usrp4makeERKNS_13device_addr_tE I think this would indicate that this swig module was not linked against UHD. There is a

Re: [Discuss-gnuradio] Installing GNU Radio: Use binaries!

2013-04-25 Thread Arturo Rinaldi
Il 19/04/13 11:21, Martin Braun (CEL) ha scritto: Hi all, one point of yesterday's developer's call was the available binaries. A while back, installing GNU Radio meant installing it from source. Anything else wasn't really an option, which is why Marcus wrote build-gnuradio to make that as

Re: [Discuss-gnuradio] Installing GNU Radio: Use binaries!

2013-04-25 Thread Johnathan Corgan
On Thu, Apr 25, 2013 at 3:56 PM, Arturo Rinaldi arty.n...@gmail.com wrote: Hi Martin, sorry to bother you. I was wondering if there is a way to build the deb from the source tarball. I made some time an attemp with the following commands : $ mkdir build $ cd build $ cmake

Re: [Discuss-gnuradio] TDMA Engine Error

2013-04-25 Thread Josh Blum
File /home/s/tdm/tdma_radio.py, line 70, in __init__ freq=freq, File /home/s/.grc_gnuradio/tdma_hier.py, line 76, in __init__ self.tdma_engine = precog.tdma_engine(initial_slot,slot_interval,guard_interval,number_of_slots,lead_limit,link_speed) File