[Discuss-gnuradio] NameError in cpm.py from latest svn source code

2007-05-24 Thread Tarun Tiwari
Hi, I just updated gnuradio from svn and found some errors while using cpm.py. The error is as followed: " File "/usr/lib/python2.4/site-packages/wx-2.6-gtk2-unicode/wx/_core.py", line 7700, in __init__ self._BootstrapApp() File "/usr/lib/python2.4/site-packages/wx-2.6-gtk2-unicode/wx/_core.

Re: [Discuss-gnuradio] A rfx2400 is down, which chip on the borad is broken?

2007-05-24 Thread Eric Blossom
On Fri, May 25, 2007 at 10:15:25AM +0800, Lin HUANG wrote: > What are you doing to the boards? > We are using the rfx2400s to make a 2*2 MIMO-OFDM platform. We also run > some > other programs like usrp-fft, spectrum sensing etc. to != with ;) > What are you connecting them to? > 2 common 2.4G

Re: [Discuss-gnuradio] swig question

2007-05-24 Thread Eric Blossom
On Thu, May 24, 2007 at 07:07:09PM -0500, Brett L. Trotter wrote: > Brett L. Trotter wrote: > > I've made a swig wrapper for some code that needs a char pointer passed > > in, how do I do such a thing? > > > > > > > Thinking about this more, maybe I need to give more information. Read up on typ

Re: [Discuss-gnuradio] swig question

2007-05-24 Thread Eric Blossom
On Thu, May 24, 2007 at 06:43:21PM -0500, Brett L. Trotter wrote: > I've made a swig wrapper for some code that needs a char pointer passed > in, how do I do such a thing? Use const std::string &foo instead of char *. For a longer answer, see the swig docs. Eric __

Re: [Discuss-gnuradio] A rfx2400 is down, which chip on the borad is broken?

2007-05-24 Thread Lin HUANG
What are you doing to the boards? We are using the rfx2400s to make a 2*2 MIMO-OFDM platform. We also run some other programs like usrp-fft, spectrum sensing etc. What are you connecting them to? 2 common 2.4G antennas, not the PCB antennas from Ettus. What level signals are you connecting to th

[Discuss-gnuradio] RAKE Receiver for cdma

2007-05-24 Thread Shyamnath
Hi guys, I was trying to know if there has been an effort by anyone in the gnuradio community to build a simple rake receiver for a cdma system( assuming we are not implementing the strict timing requirements of CDMA2000). The only thread I could find related to this is http://www.nabble.com/3

Re: [Discuss-gnuradio] swig question

2007-05-24 Thread Michael Dickens
On May 24, 2007, at 8:07 PM, Brett L. Trotter wrote: Traceback (most recent call last): File "./test.py", line 18, in ? main() File "./test.py", line 15, in main encode_rs_char(rs_handle, teststr, paritystr) TypeError: in method 'encode_rs_char', argument 2 of type 'unsigned char *'

Re: [Discuss-gnuradio] swig question

2007-05-24 Thread Brett L. Trotter
Brett L. Trotter wrote: > I've made a swig wrapper for some code that needs a char pointer passed > in, how do I do such a thing? > > > Thinking about this more, maybe I need to give more information. I've wrapped Phil Karn's FEC library and I'm trying to call encode_rs_char: void encode_rs_ch

[Discuss-gnuradio] swig question

2007-05-24 Thread Brett L. Trotter
I've made a swig wrapper for some code that needs a char pointer passed in, how do I do such a thing? ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] installing USRP on Ubuntu 7.04

2007-05-24 Thread Johnathan Corgan
Adrian Kueng wrote: > collect2: ld returned 1 exit status > Dose any body now, what I have to do in order to fix this Errors? It's possible this is the "linking problem" as documented in the UbuntuInstall wiki page: http://gnuradio.org/trac/wiki/UbuntuInstall Try this: $ cp /etc/ld.so.conf

Re: [Discuss-gnuradio] installing USRP on Ubuntu 7.04

2007-05-24 Thread Michael Dickens
Adi - Are you trying to compile GNU Radio from SVN trunk, SVN 3.0, or the tarball and if so which one tarball version? Since you're using Feisty, you should really be using the SVN trunk since it corrects a bug allowing hot-plug of the USRP to be correctly recognized (at least on real mach

Re: [Discuss-gnuradio] installing USRP on Ubuntu 7.04

2007-05-24 Thread George Nychis
Adrian Kueng wrote: > Hi, > > I have some problems with the installation of the USRP on Ubuntu 7.04 > „Feisty“. > For this installation I use the BuildingGuid from GNU Radio: > http://www.gnuradio.org/trac/wiki/UbuntuInstall > > The first Problem I get by compiling GNU Radio. When I enter the c

[Discuss-gnuradio] installing USRP on Ubuntu 7.04

2007-05-24 Thread Adrian Kueng
Hi, I have some problems with the installation of the USRP on Ubuntu 7.04 „Feisty“. For this installation I use the BuildingGuid from GNU Radio: http://www.gnuradio.org/trac/wiki/UbuntuInstall The first Problem I get by compiling GNU Radio. When I enter the command make, the follow Errors occurr

Re: [Discuss-gnuradio] A rfx2400 is down, which chip on the borad is broken?

2007-05-24 Thread Eric Blossom
On Thu, May 24, 2007 at 07:35:15PM +0800, Lin HUANG wrote: > Hi everybody, > > I'm the colleague of Hanwen. Today I checked the broken board. I need > your > help especial Ettus' help. > > We can assure that the mother board is OK, because when we plug other > rfx2400, it works well. For this br

Re: [Discuss-gnuradio] End-to-end delay question

2007-05-24 Thread Michael Dickens
Here's my first cut at the realtime change for pthreads. This compiles on OSX cleanly, and seems to work ... I enabled the printout for now, as feedback for anyone trying "realtime" using pthreads. I set the PRI to be 1/2 way between the current value and the max (looks like 39). I chang

Re: [Discuss-gnuradio] GRC doesn't do anything

2007-05-24 Thread Clark Pope
Another update: If I enable/disable sound or serial port from the vmware player menu bar the audio is fine for several 10s of seconds. So this is clearly a vmware player issue. As for utilization, I can run the 320 kHz wide FM demodulation example inside vmware/ubuntu on a winxp host and the

Re: [Discuss-gnuradio] A rfx2400 is down, which chip on the borad is broken?

2007-05-24 Thread Lin HUANG
Hi everybody, I'm the colleague of Hanwen. Today I checked the broken board. I need your help especial Ettus' help. We can assure that the mother board is OK, because when we plug other rfx2400, it works well. For this broken rfx2400: 1. The switch control signal, U204 7404 A1 B1 A2 B2 : 0 1 0

[Discuss-gnuradio] Sin_wave -> socket -> socket -> Audio sink

2007-05-24 Thread Teun
Hi guys, I'm working on GNU radio for about two weeks now. I was trying to build a flow graph, consisting of a sin_wave -> Socket (localhost) -> socket(localhost) -> audio.sink. However I run into problems. Could someone take a look at my code to see whether I made big mistakes? Please reply in n