[Discuss-gnuradio] [manet] modifying linux kernel for implemetation of a wireless routing protocol

2007-01-29 Thread xrin oscar
Hi, I am trying to modify the linux kernel for implementation of a routing protocol for manet on gnuradio. Could someone please give me some help/guidance about doing the same? Thanks. xrin. Yahoo! Singapore Answers Real p

[Discuss-gnuradio] omnithread is now a top-level component

2007-01-29 Thread Eric Blossom
FYI, r4328 extracts omnithread from gnuradio-core and makes it an top-level component. This allows the mblock code (and others) to use it without a dependency on gnuradio-core. Packagers, please note: there is new library that gets installed in PREFIX/lib, libgromnithread.so. The funny name is t

[Discuss-gnuradio] Need examples of 'blocks'...

2007-01-29 Thread John Clark
I read the howto on 'blocks', however, since I'm sort of tuning into GNRadio applications, are there examples of something like the following. scenario 1: Taking data from USRP, performing an FFT, then performing some 'Algorithm', then passing the results to the windowing processing to display

Re: [Discuss-gnuradio] QAM, carrier tracking and clock recovery

2007-01-29 Thread Eric Blossom
On Mon, Jan 29, 2007 at 10:36:31PM +0100, Martin Dvh wrote: > Tom Rondeau wrote: > > I am also swamped with other work but I would really like to get QAM working > to get DVB-C working. > (It will eventually need a lot of tuning to get >40 Mbit/sec working in > realtime) > > Martin Can you say

Re: [Discuss-gnuradio] QAM, carrier tracking and clock recovery

2007-01-29 Thread Tom Rondeau
Martin Dvh wrote: Tom Rondeau wrote: -Original Message- From: Martin Dvh [mailto:[EMAIL PROTECTED] Sent: Monday, January 29, 2007 4:37 PM To: Tom Rondeau; gnuradio mailing list Subject: Re: [Discuss-gnuradio] QAM, carrier tracking and clock recovery Tom Rondeau wrote: -O

Re: [Discuss-gnuradio] QAM, carrier tracking and clock recovery

2007-01-29 Thread Martin Dvh
Tom Rondeau wrote: >>-Original Message- >>From: Martin Dvh [mailto:[EMAIL PROTECTED] >>Sent: Monday, January 29, 2007 4:37 PM >>To: Tom Rondeau; gnuradio mailing list >>Subject: Re: [Discuss-gnuradio] QAM, carrier tracking and clock recovery >> >>Tom Rondeau wrote: >> -Original Mess

[Discuss-gnuradio] GMSK and Carrier Recovery

2007-01-29 Thread jjw
Hello all, I am doing some work with the GMSK demodulator block that is provided as part of GNU radio. I had been noticing some problems where sometimes the demodulator would not be able to lock on to the signal (generated with an agilent signal generator) properly and determined that the proble

RE: [Discuss-gnuradio] QAM, carrier tracking and clock recovery

2007-01-29 Thread Tom Rondeau
> -Original Message- > From: Martin Dvh [mailto:[EMAIL PROTECTED] > Sent: Monday, January 29, 2007 4:37 PM > To: Tom Rondeau; gnuradio mailing list > Subject: Re: [Discuss-gnuradio] QAM, carrier tracking and clock recovery > > Tom Rondeau wrote: > >>-Original Message- > >>From: [E

Re: [Discuss-gnuradio] QAM, carrier tracking and clock recovery

2007-01-29 Thread Martin Dvh
Tom Rondeau wrote: >>-Original Message- >>From: [EMAIL PROTECTED] [mailto:discuss- >>[EMAIL PROTECTED] On Behalf Of Martin Dvh >>Sent: Sunday, January 28, 2007 6:15 PM >>To: gnuradio mailing list >>Subject: [Discuss-gnuradio] QAM, carrier tracking and clock recovery >> >>Hi All, >>I am tryi

Re: [Discuss-gnuradio] Simple transmit

2007-01-29 Thread Eric Blossom
On Mon, Jan 29, 2007 at 03:27:10PM -0500, [EMAIL PROTECTED] wrote: > I'm a new user to GNU radio and the USRP Welcome! > and all I want to do is > simply transmit a tone. I tried creating my own simple example > based on the dsb_tx.py example in the usrp examples folder. I tried > using a gr.s

[Discuss-gnuradio] Simple transmit

2007-01-29 Thread njm25
I'm a new user to GNU radio and the USRP and all I want to do is simply transmit a tone. I tried creating my own simple example based on the dsb_tx.py example in the usrp examples folder. I tried using a gr.sig_source_c as the source rather than an audio file, and connecting that to the usrp.s

Re: [Discuss-gnuradio] How to create run_tests from run_tests.in

2007-01-29 Thread Johnathan Corgan
Eric Blossom wrote: >> [~/src/gnuradio/config] cat grc_gr_gnss.m4 >> AC_DEFUN([GRC_GR_GNSS],[ >>GRC_ENABLE([gr-gnss]) >> >>AC_CONFIG_FILES([\ >>gr-gnss/Makefile \ >>gr-gnss/src/Makefile \ >>gr-gnss/src/lib/Makefile \ >>gr-gnss/src/python/Makefile \ > > > Y

Re: [Discuss-gnuradio] How to create run_tests from run_tests.in

2007-01-29 Thread Trond Danielsen
2007/1/29, Eric Blossom <[EMAIL PROTECTED]>: On Mon, Jan 29, 2007 at 03:43:46PM +0100, Trond Danielsen wrote: > [~/src/gnuradio/config] cat grc_gr_gnss.m4 > AC_DEFUN([GRC_GR_GNSS],[ >GRC_ENABLE([gr-gnss]) > >AC_CONFIG_FILES([\ >gr-gnss/Makefile \ >gr-gnss/src/Makefile \ >

Re: [Discuss-gnuradio] How to create run_tests from run_tests.in

2007-01-29 Thread Eric Blossom
On Mon, Jan 29, 2007 at 03:43:46PM +0100, Trond Danielsen wrote: > Hi! > > I am creating a signal processing block for gnuradio (svn), but I can > not figure out how to generate run_tests from run_tests.in. The m4 > macro file and Makefile.am from the python folder are included in this > mail: >

Re: [Discuss-gnuradio] Profiling, stopping the flow graph

2007-01-29 Thread Dan Halperin
Eric Blossom wrote: > On Mon, Jan 29, 2007 at 10:35:33AM -0800, Dan Halperin wrote: > >> Hi, >> >> What options are there for profiling GNU Radio code? I've done some >> Python profiling, and some C profiling, but what options are there for >> this crazy SWIG-driven mix of the two? >> > > O

Re: [Discuss-gnuradio] How to create run_tests from run_tests.in

2007-01-29 Thread Trond Danielsen
2007/1/29, Eric Blossom <[EMAIL PROTECTED]>: Did you insert your GRC_FOO into configure.ac? Yes, I did. The Makefiles gets created, so "make" works just fine, but "make check" does not work (obviously, because run_tests is missing). -- Trond Danielsen __

Re: [Discuss-gnuradio] How to create run_tests from run_tests.in

2007-01-29 Thread Eric Blossom
On Mon, Jan 29, 2007 at 08:01:27PM +0100, Trond Danielsen wrote: > 2007/1/29, Johnathan Corgan <[EMAIL PROTECTED]>: > >Trond Danielsen wrote: > > > >> I am creating a signal processing block for gnuradio (svn), but I can > >> not figure out how to generate run_tests from run_tests.in. The m4 > >> m

Re: [Discuss-gnuradio] Profiling, stopping the flow graph

2007-01-29 Thread Eric Blossom
On Mon, Jan 29, 2007 at 10:35:33AM -0800, Dan Halperin wrote: > Hi, > > What options are there for profiling GNU Radio code? I've done some > Python profiling, and some C profiling, but what options are there for > this crazy SWIG-driven mix of the two? Oprofile (oprofile.sf.net) kicks ass. It'l

Re: [Discuss-gnuradio] Debugging overruns

2007-01-29 Thread Eric Blossom
On Mon, Jan 29, 2007 at 10:23:15AM -0800, Dan Halperin wrote: > An unanswered question from before: > >> Also, another (incidental) question, I get really bad performance when the > >> fusb_options set by realtime being true are used > >> > What are the fusb_options all about, and how ca

Re: [Discuss-gnuradio] How to create run_tests from run_tests.in

2007-01-29 Thread Trond Danielsen
2007/1/29, Johnathan Corgan <[EMAIL PROTECTED]>: Trond Danielsen wrote: > I am creating a signal processing block for gnuradio (svn), but I can > not figure out how to generate run_tests from run_tests.in. The m4 > macro file and Makefile.am from the python folder are included in this > mail: T

Re: [Discuss-gnuradio] make check fails on NetBSD

2007-01-29 Thread Eric Blossom
On Mon, Jan 29, 2007 at 12:06:32PM -0500, Greg Troxel wrote: > The system in question is running NetBSD-current from late August, and > has 512 MB of RAM and tmp is on mfs with 64 MB. (It's a Xen domU, > but that's what it has now.) > > After getting a build (see previous message about config.h a

[Discuss-gnuradio] Profiling, stopping the flow graph

2007-01-29 Thread Dan Halperin
Hi, What options are there for profiling GNU Radio code? I've done some Python profiling, and some C profiling, but what options are there for this crazy SWIG-driven mix of the two? Also, a flow graph question. In the main loop of the transmit path of my benchmarking program, I have the following

Re: [Discuss-gnuradio] FYI: svn-current build problem

2007-01-29 Thread Eric Blossom
On Mon, Jan 29, 2007 at 12:01:11PM -0500, Greg Troxel wrote: > The current subversion build is broken on NetBSD, and probably on > other systems that don't support the non-standard "exp10" function > (posix defines exp and log and log10, but not exp10). > > config.h is trying to provide exp10 when

Re: [Discuss-gnuradio] Debugging overruns

2007-01-29 Thread Dan Halperin
An unanswered question from before: >> Also, another (incidental) question, I get really bad performance when the >> fusb_options set by realtime being true are used >> What are the fusb_options all about, and how can I get intuition on the right settings for them? > I think you're burnin

Re: [Discuss-gnuradio] make check fails on NetBSD

2007-01-29 Thread Greg Troxel
Following up to Jonathan's request for tickets, please see 85: memory test fails 133: build failure without "python" in path 134: build failure without exp10 -- Greg Troxel <[EMAIL PROTECTED]> ___ Discuss-gnuradio mailing list Discuss-gnuradio@g

Re: [Discuss-gnuradio] How to create run_tests from run_tests.in

2007-01-29 Thread Johnathan Corgan
Trond Danielsen wrote: > I am creating a signal processing block for gnuradio (svn), but I can > not figure out how to generate run_tests from run_tests.in. The m4 > macro file and Makefile.am from the python folder are included in this > mail: The files shown look ok. You need to have your own

Re: [Discuss-gnuradio] FYI: svn-current build problem

2007-01-29 Thread Greg Troxel
The current subversion build is broken on NetBSD, and probably on other systems that don't support the non-standard "exp10" function (posix defines exp and log and log10, but not exp10). config.h is trying to provide exp10 when it doesn't exist by defining an inline procedure using pow. This is f

[Discuss-gnuradio] warning about greylisting

2007-01-29 Thread Greg Troxel
In case anyone's having mail trouble, note that the gnu.org mx is acting odd, which doesn't give me a warm fuzzy that it won't do further odd things. Greylisting is one thing, and I can certainly understand that, but I don't know how they think my NetBSD box running postfix is windows. I haven't

Re: [Discuss-gnuradio] SVN syncro

2007-01-29 Thread Trond Danielsen
2007/1/29, Davide Anastasia <[EMAIL PROTECTED]>: Hi List, how can I synchronize daily the SVN gnuradio root directory with a SVN local folder?? Assuming that you are using a unix-like operating system, a simple cron job should do the trick. Type "crontab -e" in a terminal window, and add "@dai

[Discuss-gnuradio] SVN syncro

2007-01-29 Thread Davide Anastasia
Hi List, how can I synchronize daily the SVN gnuradio root directory with a SVN local folder?? -- Davide Anastasia web: http://www.davideanastasia.com/ email: [EMAIL PROTECTED] ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.g

[Discuss-gnuradio] RDS decoder with graphuical interface

2007-01-29 Thread Matteo Campanella
Hello everyone, I have just finished testing with good results a new implementation of RDS decoding. This work is based on the rds block published on the list some time ago from Ronnie Gaensli, and later adapted by Ryan Shoff. Main changes from the original version posted: biphase_decoder: 1) los

Re: [Discuss-gnuradio] Older Linux Kernel Compatibility?

2007-01-29 Thread Michael Dickens
On Jan 27, 2007, at 3:49 PM, Eric Blossom wrote: How much memeory does the embedded system have? Does it have swap? The virtual size of g++ when compiling the swig generated code is on the order of 350 - 400MB for the x86 architecture. I don't expect it's much different for ARM. Ah! DRAM / s

[Discuss-gnuradio] How to create run_tests from run_tests.in

2007-01-29 Thread Trond Danielsen
Hi! I am creating a signal processing block for gnuradio (svn), but I can not figure out how to generate run_tests from run_tests.in. The m4 macro file and Makefile.am from the python folder are included in this mail: - [~/src/gnuradio/gr-gnss/src/python] cat Makefile.am incl