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 wrote: On Wed, Apr 24, 2013 at 10:50 AM, Brian Stamper wrote: 114: AssertionError: 39 != 31 114: AssertionError: 0.8 != 0.0 within 4 places Now that's just being unreasonable :) Actually, I recall

[Discuss-gnuradio] IIR filter

2013-04-25 Thread Chuck Ritola
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? The GRC documentation states "fftaps and fbtaps must have equal numbers of taps", however biquad IIRs traditionally ha

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, Zoh

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 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 since > moved

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? ___ Discuss-gnu

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 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. I'll be workin

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: > >F

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 Az

[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 here:

[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 fil

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-preview201

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 GR_SWIG_LIB

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 pai

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 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 -DCPACK_GENERATOR=deb ../ > $

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 "/usr/local/lib/py