On Friday 18 January 2008 09:20:55 Steve Bunch wrote:
> On Jan 17, 2008, at 3:35 PM, Steve Bunch wrote:
> > I tried grc on a Fedora Core 6 installation, Python 2.4, and see
> > this crash (sometimes, maybe even "usually") when the graph has been
> > edited. I don't think it ever crashed on a run w
John Clark wrote:
> I'm co-writing a paper on the use of GNU Radio. Because I'm inclined to
> use 'Open Source' solutions,
> GNU Radio and the attendant DSP library, was for me about the only
> choice I would have made...
> However, in the paper I'd like to at least make some attempt at
> indicati
George Nychis schrieb:
Hi John,
There are a couple other SDR-type platforms in the academic world...
but none really come close to the code base of GR IMO.
Some of these seemed pretty 'expensive' to get into... the use of ASICs,
and the like, also, they seem to be directed to pretty
specific
Working on my P4 and Core Duo now!
- George
Johnathan Corgan wrote:
Johnathan Corgan wrote:
I'm going to try a fix in which we automate this; this will at least
workaround the problem until the swig guys make a fix.
Trunk revision r7461 now contains an automated version of the
workaround,
Johnathan Corgan wrote:
> I'm going to try a fix in which we automate this; this will at least
> workaround the problem until the swig guys make a fix.
Trunk revision r7461 now contains an automated version of the
workaround, which has stopped the problem in my development version. In
particular
Juha Vierinen wrote:
> And the "quick fix" suggested in the bug report also works:
> http://sourceforge.net/tracker/index.php?func=detail&aid=1863647&group_id=1645&atid=101645
Great catch!
I'm going to try a fix in which we automate this; this will at least
workaround the problem until the swig
And the "quick fix" suggested in the bug report also works:
http://sourceforge.net/tracker/index.php?func=detail&aid=1863647&group_id=1645&atid=101645
j@ /swigp> python
Python 2.5.1 (r251:54863, May 2 2007, 16:56:35)
[GCC 4.1.2 (Ubuntu 4.1.2-0ubuntu4)] on linux2
Type "help", "copyright", "credits
On Fri, Jan 18, 2008 at 01:04:38AM +0200, Juha Vierinen wrote:
> This might be a similar problem:
>
> http://www.nabble.com/C%2B%2B,-Python-and-multiple-libraries-td14223763.html
>
> juha
Thanks! It does look similar.
Eric
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Juha Vierinen wrote:
> This might be a similar problem:
>
> http://www.nabble.com/C%2B%2B,-Python-and-multiple-libraries-td14223763.html
Thanks, we found that too. It does look similar.
So far from all the reports (thanks guys, keep them coming), the
works/fails distinction is whether gcc is <
PS3:
[EMAIL PROTECTED] ~]$ python
Python 2.5 (r25:51908, Nov 6 2007, 15:58:37)
[GCC 4.1.2 20070925 (Red Hat 4.1.2-27)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> from gnuradio import gr
>>> gr.firdes.hilbert(0)
terminate called after throwing an instance
This might be a similar problem:
http://www.nabble.com/C%2B%2B,-Python-and-multiple-libraries-td14223763.html
juha
On Jan 18, 2008 12:55 AM, Juha Vierinen <[EMAIL PROTECTED]> wrote:
> > Thanks. Can you get us
> >
> > $ g++ --version
> > $ python -V
> > $ swig -version
>
> j@ /j> g++ --versio
> Thanks. Can you get us
>
> $ g++ --version
> $ python -V
> $ swig -version
j@ /j> g++ --version
g++ (GCC) 4.1.2 (Ubuntu 4.1.2-0ubuntu4)
Copyright (C) 2006 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANT
On Jan 17, 2008, at 3:35 PM, Steve Bunch wrote:
I tried grc on a Fedora Core 6 installation, Python 2.4, and see
this crash (sometimes, maybe even "usually") when the graph has been
edited. I don't think it ever crashed on a run where the graph
hadn't been changed.
Josh,
Followup: retr
SVN latest version, Gutsy Gibbon, Core Duo L2400 (not core 2 duo)
[EMAIL PROTECTED]:~/school/gr/trunk$ python
Python 2.5.1 (r251:54863, Oct 5 2007, 13:36:32)
[GCC 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)] on linux2
Type "help", "copyright", "credits" or "license" for more information
Upgrading to SWIG 1.3.33 doesn't change this.
Ubuntu 7.10, 32-bit (real, not VM), latest updates; SVN latest revision
Intel core-2-duo @ 2 GHz (single board computer "commell LS-371")
$ python
Python 2.5.1 (r251:54863, Oct 5 2007, 13:36:32)
[GCC 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubun
SVN latest version, Ubuntu Gutsy with latest updates, Pentium 4
[EMAIL PROTECTED]:~$ python
Python 2.5.1 (r251:54863, Oct 5 2007, 13:36:32)
[GCC 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> from gnuradi
On Thu, Jan 17, 2008 at 09:46:39PM +, Juha Vierinen wrote:
> Hi,
>
> I get the same error. My system is Ubuntu Edgy, Intel Core 2 Duo,
> Macbook pro, fairly old SVN build of gnuradio.
Thanks. Can you get us
$ g++ --version
$ python -V
$ swig -version
Eric
> j@ /gnuradio> svn info
> Pa
> *** Request For Help ***
$ python
Python 2.4.4 (#1, Oct 23 2006, 13:58:18)
[GCC 4.1.1 20061011 (Red Hat 4.1.1-30)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> from gnuradio import gr
>>> gr.firdes.hilbert(0)
terminate called after throwing an instance o
Ubuntu 7.10, 32-bit (real, not VM), latest updates; SVN latest revision
Intel core-2-duo @ 2 GHz (single board computer "commell LS-371")
$ python
Python 2.5.1 (r251:54863, Oct 5 2007, 13:36:32)
[GCC 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)] on linux2
Type "help", "copyright", "cred
Hi,
I get the same error. My system is Ubuntu Edgy, Intel Core 2 Duo,
Macbook pro, fairly old SVN build of gnuradio.
j@ /gnuradio> svn info
Path: .
URL: http://gnuradio.org/svn/gnuradio/trunk
Repository Root: http://gnuradio.org/svn
Repository UUID: 221aa14e-8319-0410-a670-987f0aec2ac5
Revision:
On Jan 17, 2008, at 2:04 PM, Josh Blum wrote:
Strange. I have been running GRC on ubuntu and never noticed this.
Flow graphs are run with os.system("./ExecFlowGraphGUI.py
myflowgraph.xml"). So the flow graph is running as a separate process.
The stop button in GRC calls a kill -9 on the pid of
Michael Dickens wrote:
> % python
> Python 2.5.1 (r251:54863, Jan 5 2008, 16:11:24)
> [GCC 4.0.1 (Apple Computer, Inc. build 5367)] on darwin
> Type "help", "copyright", "credits" or "license" for more information.
from gnuradio import gr
gr.firdes.hilbert(0)
> Traceback (most recent ca
On Thu, Jan 17, 2008 at 01:09:31PM -0800, Johnathan Corgan wrote:
> As a follow up to the previous message regarding the segfault issue with
> ticket:181, here is a simple test case that shows the problem. See the
> end of this email for a request to help document which systems this
> occurs on (y
SVN latest revision; MacOS X 10.4.11 latest updates; Intel-iMac 2.16
GHz core-2-duo:
% python
Python 2.5.1 (r251:54863, Jan 5 2008, 16:11:24)
[GCC 4.0.1 (Apple Computer, Inc. build 5367)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> from gnuradio import
Josh,
I am using python 2.5.
Achilleas
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Discuss-gnuradio@gnu.org
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As a follow up to the previous message regarding the segfault issue with
ticket:181, here is a simple test case that shows the problem. See the
end of this email for a request to help document which systems this
occurs on (you won't need to do all the below, or use gdb as shown; just
run a couple
On Thu, Jan 17, 2008 at 12:29:15PM -0800, David Burgess wrote:
> All -
>
> I just tried to build the trunk gnuradio from SVN under OS X 10.4.11 with
>
> ./configure --disable-all-components --enable-usrp --enable-omnithread
> --enable-mblock --enable-pmt
> make -j 2
>
>
> It ended thus:
>
> ...
>
On Thu, Jan 17, 2008 at 03:19:21PM -0500, Tim O'Shea wrote:
> Hi Eric,
>
> I have a gnuradio question, I posted this to the list but I don't think it
> was accepted.
Sorry, you have to post from a subscribed address. We don't generate
an automatic response since several RBL's black list us when
According to < http://www.gnuradio.org/trac/browser/gnuradio/trunk/
README > , (10), you need guile 1.6 or 1.8 . Try upgrading to either
of those, and if that doesn't fix the problem then we'll try
something else. - MLD
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Discuss-gnuradio maili
All -
I just tried to build the trunk gnuradio from SVN under OS X 10.4.11
with
./configure --disable-all-components --enable-usrp --enable-
omnithread --enable-mblock --enable-pmt
make -j 2
It ended thus:
...
GUILE_LOAD_PATH="/Users/dburgess/RangeNetworks/rangeNetworks/openBTS2/
packag
Hello,
On Jan 17, 2008 1:56 PM, Jeffrey Karrels <[EMAIL PROTECTED]> wrote:
> I was using FC7(32-bit) and GRC 0.69 for a little while. I too noticed
> GRC closing completely, but I do not have enough details to back-up
> your exact pattern. Come to think about it though, it happened more
> often th
I could use some help creating some DSP cores for the USRP2 since I'm
very busy with other parts of the design. Some basic parameters:
Clock Rate -- 100 MHz
Sample format -- 16 or 18 bit 2's complement
When sample streams are at a rate lower than 100 MS/s, valid samples are
accompanied by a
On Thu, Jan 17, 2008 at 11:18:05AM -0800, David Burgess wrote:
> All -
>
> I have an application for the USRP that does not use GNU Radio. Is there
> any simple way to install just those components required for the USRP
> driver? This is important because the application will eventually need to
beezle bub wrote:
> For some reason the top block code is causing a segfault for me, and
> I don't know why. Is there anything in top block that could cause
> this? Or, is it more likely likely a problem with my own python
> code?
We currently have an open bug in the trunk and stable branches:
All -
I have an application for the USRP that does not use GNU Radio. Is
there any simple way to install just those components required for
the USRP driver? This is important because the application will
eventually need to be embedded, but even during development we'd like
to avoid havi
Hi John,
There are a couple other SDR-type platforms in the academic world... but
none really come close to the code base of GR IMO.
Rice has WARP:
http://warp.rice.edu/
Kansas is developing the KU Agile Radio:
http://www.ittc.ku.edu/techreview2005/presentations/Minden_Agile%20Radios.ppt
UCS
On Thu, Jan 17, 2008 at 12:35:59PM -0600, Jeff Brower wrote:
> Eric-
>
> > > > We're not using coregen, so that part shouldn't be a problem.
> > >
> > > How do you implement FIFOs, SDRAM controller, GbE MAC, etc? Using a
> > > 'non-Xilinx'
> > > method?
> >
> > We write them in verilog. We lik
I'm co-writing a paper on the use of GNU Radio. Because I'm inclined to
use 'Open Source' solutions,
GNU Radio and the attendant DSP library, was for me about the only
choice I would have made...
However, in the paper I'd like to at least make some attempt at
indicating any 'alternatives', if
On Thu, Jan 17, 2008 at 01:35:50PM -0500, Michael Dickens wrote:
> On Jan 17, 2008, at 1:14 PM, Eric Blossom wrote:
>> Michael, this is ticket:186, "Add option to disable intree
>> dependencies", aka the "pkgsrc enhancement". Right now it's not
>> possible.
>
> OK. Good to know it's in the queue
On Fri, 18 Jan 2008 03:09:29 am Achilleas Anastasopoulos wrote:
> I would like to thank again Josh for the wonderfull job on GRC:
> I am now using it regularly for my classroom demonstrations on
> analog/digital communications.
>
> I have noticed (it has been more than 6 months since the last time
I was using FC7(32-bit) and GRC 0.69 for a little while. I too noticed
GRC closing completely, but I do not have enough details to back-up
your exact pattern. Come to think about it though, it happened more
often than not in graphs that had a lot of sinks in them...
I have not used GRC in some tim
Brian-
> On Jan 17, 2008 12:55 PM, Jeff Brower <[EMAIL PROTECTED]> wrote:
> > How do you implement FIFOs, SDRAM controller, GbE MAC, etc? Using a
> > 'non-Xilinx'
> > method?
>
> I don't think there's any SDRAM on the new USRP2, but if there were,
> you can still write an SDRAM controller in RT
Eric-
> On Thu, Jan 17, 2008 at 11:55:42AM -0600, Jeff Brower wrote:
> > Eric-
> >
> > > On Thu, Jan 17, 2008 at 03:33:18PM +1030, Daniel O'Connor wrote:
> > > > On Wed, 16 Jan 2008, Ignacio wrote:
> > > > > I use xilinx ise tools regularly so please do not commit the whole
> > > > > ise project,
On Jan 17, 2008, at 1:14 PM, Eric Blossom wrote:
Michael, this is ticket:186, "Add option to disable intree
dependencies", aka the "pkgsrc enhancement". Right now it's not
possible.
OK. Good to know it's in the queue somewhere. Any idea how
difficult this would be to implement? Any hints
On Thu, Jan 17, 2008 at 11:55:42AM -0600, Jeff Brower wrote:
> Eric-
>
> > On Thu, Jan 17, 2008 at 03:33:18PM +1030, Daniel O'Connor wrote:
> > > On Wed, 16 Jan 2008, Ignacio wrote:
> > > > I use xilinx ise tools regularly so please do not commit the whole
> > > > ise project, this generates a cor
On Jan 17, 2008 12:55 PM, Jeff Brower <[EMAIL PROTECTED]> wrote:
> How do you implement FIFOs, SDRAM controller, GbE MAC, etc? Using a
> 'non-Xilinx'
> method?
I don't think there's any SDRAM on the new USRP2, but if there were,
you can still write an SDRAM controller in RTL. DDR, on the other
Eric-
> On Thu, Jan 17, 2008 at 03:33:18PM +1030, Daniel O'Connor wrote:
> > On Wed, 16 Jan 2008, Ignacio wrote:
> > > I use xilinx ise tools regularly so please do not commit the whole
> > > ise project, this generates a corrupted project sooner o later.
> > > Xilinx made a workaround to make ver
On Thu, Jan 17, 2008 at 09:54:55AM -0500, Michael Dickens wrote:
> I'm working (again) on the MacPorts port and files associated with GNU
> Radio, playing with GNU Radio's "Build Configuration" options in order to
> get a separate package for each component (e.g. one each for
> "gnuradio-core",
On Thu, Jan 17, 2008 at 12:36:38AM -0700, beezle bub wrote:
>
> Hey there again,
>
> Usually when I get segfaults, it's because my own C++ code does
> something stupid. When I run it through the debugger, it always
> lets me know where the problem is in the C++ code (that's how I know
> it's th
On Thu, Jan 17, 2008 at 03:33:18PM +1030, Daniel O'Connor wrote:
> On Wed, 16 Jan 2008, Ignacio wrote:
> > I use xilinx ise tools regularly so please do not commit the whole
> > ise project, this generates a corrupted project sooner o later.
> > Xilinx made a workaround to make versioning of the fi
Frank Brickle used GRC for our SDR class design lab. It was a success.
I cannot comment on the crash.
Bob
Achilleas Anastasopoulos wrote:
I would like to thank again Josh for the wonderfull job on GRC:
I am now using it regularly for my classroom demonstrations on
analog/digital communic
I would like to thank again Josh for the wonderfull job on GRC:
I am now using it regularly for my classroom demonstrations on
analog/digital communications.
I have noticed (it has been more than 6 months since the last time I
used it) that 0.69 version crashes a lot with my fedora 7 (64 bit
Hi Jacky ,
As far as I understand your question, you are expecting a GUI from the
example, dial_tone.py. But gr.flow_graph is a used for connecting the different
signal processing blocks, and ensures a proper data flow from the source to
sink in the dial_tone.py case. Thus, the target of the
I'm working (again) on the MacPorts port and files associated with
GNU Radio, playing with GNU Radio's "Build Configuration" options in
order to get a separate package for each component (e.g. one each for
"gnuradio-core", "usrp", "gr-usrp", and so forth). I note that on
the BuildConfigura
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