Omer,
At what level can you not edit the code? They are simply text files.
Andrew
On 21 Feb 2013, at 09:19, Omer Omer omer9...@yahoo.com wrote:
hi,i have a task of making my own block in gnuradio.i have done how to
create a module from gnurdio website ,but i do not understand how to edit
the
http://gnuradio.org/redmine/projects/gnuradio/wiki/OutOfTreeModules
On Thu, Feb 21, 2013 at 01:18:51AM -0800, Omer Omer wrote:
hi,i have a task of making my own block in gnuradio.i have done how to create
a
module from gnurdio website ,but i do not understand how to edit the code in
.cc and
On Thu, Feb 21, 2013 at 02:10:24PM +0100, Nemanja Savic wrote:
Preamble is indeed long. On the figure I attached in my first post it can be
seen the input and output od
synchronization MM block. I am expecting this block to do synchronization
based on preamble.
Your packet sync, but not your
On Wed, Feb 20, 2013 at 11:33 PM, Ralph A. Schmid, dk5ras
ra...@schmid.xxxwrote:
Well, this is exactly what everyone recommends _*not*_ to do, they tell,
go with the latest sources.
** **
Ralph.
That's very outdated advice, though understandable. For a long time, the
latest version
Hi,
thaks again Martin, I will take a look at the block you suggested.
What I meant before, is that I was expecting that MM block will
tune it's internall coefficients ,or whatever, based on preamble that comes,
since that should be the purpose of the preamble (like in hardware
receivers).
The
Hi everyone
Quick question.. i know GRC can read any file extension i.e. *.txt,
but how can i see the data i save on a file sink? to be clear let me
try a quick test.. randomsource--throttle--filesink..
when i try to see the exit of the random source my gedit says thats it
doesn't recognize
Ditto. Just did a fresh install from a clean build directory and
install directory. Working fine for me.
Probably something installed in your system somewhere.
Tom
Well, that was weird. I pulled a fresh git clone, built, and it's fine.
I blame the Russian meteor. :-)
--
Marcus Leech
Hello all,
I get this error when I run make install for installing gnuradio into my ubuntu
system:
/home/imran/Desktop/gnuradio/gnuradio-3.4.1/gnuradio-core/src/lib/.libs/libgnuradio-core.so:
undefined reference to
`boost::filesystem3::detail::create_directory(boost::filesystem3::path const,
On 02/20/2013 09:50 PM, ikjtel wrote:
This is on a USRP1 with two channels , when calling get_usrp_info(0) all is
fine, but get_usrp_info(1) is greeted with a crash:
Traceback (most recent call last):
File eh.py, line 158, in module
main ()
File eh.py, line 151, in main
tb
Hello,
I am trying to patch UCSBJello files to my (already installed) gnuradio
version. I installed the latest version of gnuradio a couple of days ago
using the build-gnuradio script.
The UCSBJello project page in CGRAN (https://cgran.org/wiki/UCSBJello)
tells to download the tarball, patch the
Thanks Josh.
I've tried some different combinations of uhd_usrp_probe --args=serial=123456,
recv_frame_size=16384,num_recv_frames=16 and varied recv_frame_size up to
something really high like 1,000,000 and num_recv_frames up to 400 and didn't
get the segementation fault error.
When I run my
Hi,
In gqrx I am successfully using disconnect_all() at the top-block
level. Tonight I have tried to use it in a hier_block2 but it doesn't
seem to work.
The relevant code snippet is here:
https://gist.github.com/csete/5008658#file-iq_swap-cpp-L42 - a call to
set_enabled() results in:
terminate
On Thu, Feb 21, 2013 at 2:36 PM, Alexandru Csete oz9...@gmail.com wrote:
terminate called after throwing an instance of 'std::invalid_argument'
what(): input port 0 out of range for complex_to_float(26)
Aborted (core dumped)
Can you get a gdb stack traceback on this?
If I disconnect the
On Thu, Feb 21, 2013 at 11:47 PM, Johnathan Corgan
johnat...@corganlabs.com wrote:
On Thu, Feb 21, 2013 at 2:36 PM, Alexandru Csete oz9...@gmail.com wrote:
terminate called after throwing an instance of 'std::invalid_argument'
what(): input port 0 out of range for complex_to_float(26)
On Fri, Feb 22, 2013 at 12:05 AM, Johnathan Corgan
johnat...@corganlabs.com wrote:
On Thu, Feb 21, 2013 at 3:02 PM, Alexandru Csete oz9...@gmail.com wrote:
I can do that but I need some instructions.
Do I need to build gnuradio with special flags or just the usual
cmake/make?
Add
Try setting the subdevice spec string for for the two channel usage.
-josh
Excellent! that worked, thanks.
Best
Max
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On Thu, Feb 21, 2013 at 3:02 PM, Alexandru Csete oz9...@gmail.com wrote:
I can do that but I need some instructions.
Do I need to build gnuradio with special flags or just the usual
cmake/make?
Add -DCMAKE_BUILD_TYPE=DEBUG to your usual cmake command line.
This adds the symbol tables to
On Thu, Feb 21, 2013 at 3:08 PM, Alexandru Csete oz9...@gmail.com wrote:
Ok, I'll do that; in gdb then I run strace or backtrace after it crashes?
$ gdb gqrx
[...]
(gdb) set args --foo --bar [if needed]
(gdb) run
[...segfault output...]
(gdb) bt
(gdb) info threads
The output from bt and info
On Fri, Feb 22, 2013 at 12:14 AM, Johnathan Corgan
johnat...@corganlabs.com wrote:
On Thu, Feb 21, 2013 at 3:08 PM, Alexandru Csete oz9...@gmail.com wrote:
Ok, I'll do that; in gdb then I run strace or backtrace after it crashes?
$ gdb gqrx
[...]
(gdb) set args --foo --bar [if needed]
On Thu, Feb 21, 2013 at 3:57 PM, Alexandru Csete oz9...@gmail.com wrote:
I have attached the trace - I hope you can see something from it. If
Qt is interfering I can try to create a simpler example.
Can you confirm you are linked against libgnuradio with debugging symbols?
There are no stack
On Thu, Feb 21, 2013 at 4:10 PM, Johnathan Corgan
johnat...@corganlabs.comwrote:
So if you can get this to happen outside QT and verify the debug libraries
are actually linked to, that would help.
Sorry, lower in the log it does show GR debug symbols so nevermind on that.
Let's take the
I've been trying to understand what's happening under the hood with the
polyphase filter bank in the generic_mod_demod.py.
Here's what I think is happening, since nfilt=32 which is also used the
sampling rate of the firdes.root_raised_cosine filter means that the
highest rate the polyphase filter
Hi,
Considering we can get timesamples of rx samples from UHD in
metadata,can I add timesamples to tx samples,which would be send together.
Thanks.
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On 02/21/2013 09:20 PM, Gong Zhang wrote:
Hi,
Considering we can get timesamples of rx samples from UHD in
metadata,can I add timesamples to tx samples,which would be send together.
Thanks.
Sure thing!
This link points to some of the examples:
Almohanad,
perhaps the examples in gr-digital/examples/demod are more suitable to
understand the internals.
A couple of notes:
On Thu, Feb 21, 2013 at 08:58:42PM -0500, Almohanad Fayez wrote:
I've been trying to understand what's happening under the hood with the
polyphase filter bank in the
I've tried to install GNU Radio with build-gnuradio script.
But every time it fails and says 'could not find gnuradio-core after
checkout git checkout' something
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