Re: OOT module AttributeError - module has no attribute Arch Linux GR 3.8.1

2020-07-13 Thread Nemanja Savic
here may be some clues: > https://wiki.gnuradio.org/index.php/GNU_Radio_3.8_OOT_Module_Porting_Guide > https://wiki.gnuradio.org/index.php/ModuleNotFoundError > > > On Sun, Jul 12, 2020 at 8:21 PM Nemanja Savic wrote: > >> Hi all, >> >> haven't been using GR and posting here for about 5 years.

Re: OOT module AttributeError - module has no attribute Arch Linux GR 3.8.1

2020-07-13 Thread Nemanja Savic
S-swig!" instead of "_TPMS_swig". Best On Mon, Jul 13, 2020 at 2:20 AM Nemanja Savic wrote: > Hi all, > > haven't been using GR and posting here for about 5 years. A few days ago I > installed GR on my machine which runs under Manjaro. I wanted to port some > o

OOT module AttributeError - module has no attribute Arch Linux GR 3.8.1

2020-07-12 Thread Nemanja Savic
Hi all, haven't been using GR and posting here for about 5 years. A few days ago I installed GR on my machine which runs under Manjaro. I wanted to port some of my old GR blocks (from 3.6.5) to the current GR version. I created a new module and started adding some blocks. Making module works just

Re: [Discuss-gnuradio] message port declaration problem after changing to 3.7.8

2015-12-02 Thread Nemanja Savic
ows > are deleted and have to be redrawn. > > > > Regards, > > > > David > > > > *From:* discuss-gnuradio-bounces+david.halls=toshiba-trel@gnu.org > [mailto:discuss-gnuradio-bounces+david.halls=toshiba-trel@gnu.org] *On > Behalf Of *Nemanja Sav

Re: [Discuss-gnuradio] undefined reference to file_sink_base

2015-11-06 Thread Nemanja Savic
g the following > command in your build directory: > VERBOSE=1 make > > Can you post the command that builds libgnuradio-TMS.so and any > associated messages? > > Regards, > Alexandre > > On Fri, Nov 6, 2015 at 9:19 AM, Nemanja Savic <vlasi...@gmail.com> wrote: >

Re: [Discuss-gnuradio] undefined reference to file_sink_base

2015-11-06 Thread Nemanja Savic
How can I check/add -L and then path to the gnuradio blocks library in order to force setup to use it? Or maybe I am on th ewrong way? On Thu, Nov 5, 2015 at 6:25 PM, Nemanja Savic <vlasi...@gmail.com> wrote: > Tried that already a few times and nothing. Is there any so called cash >

Re: [Discuss-gnuradio] message port declaration problem after changing to 3.7.8

2015-11-05 Thread Nemanja Savic
rsight.. is self a hier block, in this case? > > > On 11/04/2015 06:49 PM, Nemanja Savic wrote: > > So, a block called db_logger is written in python and port is defined in > following way: > self.message_port_register_in(pmt.pmt_intern(in_port)) > > Well, I am not sure, this w

[Discuss-gnuradio] undefined reference to file_sink_base

2015-11-05 Thread Nemanja Savic
Hi all guys, i have encountered a new problem which was not present before. I have my old GR module (out of tree) for years. Yesterday I wanted to change something and couldn't build it cause of the linker error. libgnuradio-TMS.so: undefined reference to

Re: [Discuss-gnuradio] undefined reference to file_sink_base

2015-11-05 Thread Nemanja Savic
In my gnuradio 3.6.5.1 file_sink_base constructor takes otwo arguments, filename and bool. On Thu, Nov 5, 2015 at 5:06 PM, Marcus Müller <marcus.muel...@ettus.com> wrote: > Does it get better when you do blocks::file_sink_base(filename, true, > false)? > > > On 11/05/2015 05

Re: [Discuss-gnuradio] undefined reference to file_sink_base

2015-11-05 Thread Nemanja Savic
maybe > it's a start. > > Best regards, > Marcus > > > On 11/05/2015 01:50 PM, Nemanja Savic wrote: > > Hi all guys, > > i have encountered a new problem which was not present before. I have my > old GR module (out of tree) for years. Yesterday I wanted to change

Re: [Discuss-gnuradio] undefined reference to file_sink_base

2015-11-05 Thread Nemanja Savic
you can see, I marke with red, the complete line about blocks library is missing in the newly built library. Cheers and thanx On Thu, Nov 5, 2015 at 5:53 PM, Marcus Müller <marcus.muel...@ettus.com> wrote: > Hm, that really was my hope. Sorry, I'm out of ideas. > > On 11/05/201

Re: [Discuss-gnuradio] undefined reference to file_sink_base

2015-11-05 Thread Nemanja Savic
t 5:29 PM, Marcus Müller <marcus.muel...@ettus.com> wrote: > Hm, make sure your program really uses those; "ldd libgnuradio-TMS.so" > might point to the right places. > > On 11/05/2015 05:21 PM, Nemanja Savic wrote: > > Anything else I could try with this silly problem?

Re: [Discuss-gnuradio] undefined reference to file_sink_base

2015-11-05 Thread Nemanja Savic
Anything else I could try with this silly problem? I am sure 100% that libraries are in /usr/local/lib64 On Thu, Nov 5, 2015 at 5:12 PM, Nemanja Savic <vlasi...@gmail.com> wrote: > In my gnuradio 3.6.5.1 file_sink_base constructor takes otwo arguments, > filename and bool. >

Re: [Discuss-gnuradio] undefined reference to file_sink_base

2015-11-05 Thread Nemanja Savic
> > On 11/05/2015 06:14 PM, Nemanja Savic wrote: > > Maybe this can help somebody to help me. So, I have my .so library > installed (from the time when building was possible ;)) Now, when I run ldd > on installed and built library I get following: > existing: > [savi_ne@ts-07004

Re: [Discuss-gnuradio] message port declaration problem after changing to 3.7.8

2015-11-04 Thread Nemanja Savic
that should be registered by the > runtime for each block, there might be some confusion happening. > Does it work better when you rename your block to something else? > > Best regards, > Marcus > > On 11/04/2015 06:05 PM, Nemanja Savic wrote: > > Hi all guys, > > I re

[Discuss-gnuradio] message port declaration problem after changing to 3.7.8

2015-11-04 Thread Nemanja Savic
Hi all guys, I recently installed 3.7.8, and before that I had 3.6.5.1. I was using message passing in some of my blocks, but now I get error which is following: Could not find port: in_port in: in_port system Traceback (most recent call last): File "./top_block.py", line 178, in tb =

Re: [Discuss-gnuradio] message port declaration problem after changing to 3.7.8

2015-11-04 Thread Nemanja Savic
does your message_port_register_in call look like? > Or is it a message_port_register_hier_in call? (should it be?) > > Cheers, > Marcus > > > On 11/04/2015 06:37 PM, Nemanja Savic wrote: > > Hi, > > ok thanks. Does it matter how I everything is declared, but it is cl

Re: [Discuss-gnuradio] message port declaration problem after changing to 3.7.8

2015-11-04 Thread Nemanja Savic
eemingly,comparin > pmt::symbol("in_port") with pmt::symbol("in_port") doesn't quite work well. > > I'd have to look into what pmt::comparator looks like; it's my first > suspect for why that might fail. > > Best regards, > Marcus > > > > On

Re: [Discuss-gnuradio] Error when running GRC

2015-10-30 Thread Nemanja Savic
> > I tried GRC and it worked. What was strange for me is that flowchart was > not terminated when I closed QT scope. > > That's a bit surprising; you don't happen to have a .grc with which I can > recreate that? > > Cheers, > Marcus > > > > On 10/29/2015 05:4

Re: [Discuss-gnuradio] Error when running GRC

2015-10-29 Thread Nemanja Savic
failing and GRC > segfaulting sounds like there's some mismatch between the libraries used at > build time and the libraries loaded at run time, in my experience. > > Best regards, > Marcus > > [1] http://gnuradio.org/redmine/projects/gnuradio/wiki/TutorialsGDB > > On

Re: [Discuss-gnuradio] Error when running GRC

2015-10-26 Thread Nemanja Savic
gt; By the way, I thought pre-2.7 Python was practically extinct; out of > curiosity: which OS are you on? > > Best regards, > Marcus > > > Am 26. Oktober 2015 09:10:04 MEZ, schrieb Nemanja Savic < > vlasi...@gmail.com>: >> >> Hello, >> >> I use

Re: [Discuss-gnuradio] Error when running GRC

2015-10-26 Thread Nemanja Savic
gt; > Best regards, > Marcus > > > Am 26. Oktober 2015 01:46:09 MEZ, schrieb Nemanja Savic < > vlasi...@gmail.com>: > >> Hi all guys, >> >> i built yesterday 3.7.8. When I wanted to run GRC the following error >> occured: >> >> Traceback

[Discuss-gnuradio] Error when running GRC

2015-10-25 Thread Nemanja Savic
Hi all guys, i built yesterday 3.7.8. When I wanted to run GRC the following error occured: Traceback (most recent call last): File "/scr1/nemanja/install/bin/gnuradio-companion", line 128, in main() File "/scr1/nemanja/install/bin/gnuradio-companion", line 121, in main

[Discuss-gnuradio] import Qwt error

2015-09-24 Thread Nemanja Savic
Hi all guys, i am trying to install gnuradio 3.7.7.1 version og gnuradio on my RHEL6 machine in a local path and to preserve my 3.6.5.1 version. After instaling many different programs i also screwed my old version. Ok it was not that bad but filter design tool doesn't work for me. I get the

Re: [Discuss-gnuradio] block without work function won't stop

2015-09-02 Thread Nemanja Savic
Hello again, could you please Marcus, or somebody else, give me some hint for sending done message to a block's "system" port. Are all blocks by default subscribed to system port? Best, Nemanja On Tue, May 26, 2015 at 2:37 PM, Nemanja Savic <vlasi...@gmail.com> wrote: >

Re: [Discuss-gnuradio] block without work function won't stop

2015-09-02 Thread Nemanja Savic
Namely, my workless function block blocks my flowgraph when I call unlock(). I made a method where I set d_finished to True, but this doesn't help. Nemanja On Wed, Sep 2, 2015 at 2:16 PM, Nemanja Savic <vlasi...@gmail.com> wrote: > Hello again, > > could you please Marcus, o

Re: [Discuss-gnuradio] core dumped when closing GRC

2015-06-05 Thread Nemanja Savic
martin.br...@ettus.com wrote: OK, in that case probably some other issue. Can't really say more from afar. Cheers, Martin On 04.06.2015 09:33, Nemanja Savic wrote: Hi, so, well, I did like it should be, first I installed UHD and then GNURadio... The point is that segmentation fault

[Discuss-gnuradio] core dumped when closing GRC

2015-06-04 Thread Nemanja Savic
Hi all, i finally managed to install newest version of gnuradio (3.7.7.1) on mu RHEL6. Everyrhing look sjust fine except segmentation fault when closing GRC. Didi anybody experience something like this and how can I debug it? Best -- Nemanja Savić

[Discuss-gnuradio] can't install gnuradio 3.7.7.1 and newest UHD

2015-05-29 Thread Nemanja Savic
Hi all, I am stil using gnuradio 3.6.5.1 and yesterday I wanted to install newest version of both gnuradio and UHD driver. I wanted to install them on some different path and to preserve working environment until I am sure that newcomers work. First I downloaded and built UHD. I followed

[Discuss-gnuradio] bfile sink base undefined symbol error

2015-05-28 Thread Nemanja Savic
Hi all guys, I encounter following error when running my test: ImportError: /usr/local/lib/libgnuradio-TPMS.so: undefined symbol: _ZN2gr6blocks14file_sink_baseC2EPKcb There was a similar problem explained here: http://stackoverflow.com/questions/28859517/gnuradio-importerror-undefined-symbol I

[Discuss-gnuradio] block without work function won't stop

2015-05-26 Thread Nemanja Savic
Hi all, I have a block that is used only for acepting messages and writing their content into database. The block is written in python and it has no work function, but only constructor and message handler. However when I run my flowgraph it won't finish until I terminate it. When I exclude this

Re: [Discuss-gnuradio] block without work function won't stop

2015-05-26 Thread Nemanja Savic
, containing pmt::mp(done). Best regards, Marcus On 05/26/2015 02:10 PM, Nemanja Savic wrote: Hi all, I have a block that is used only for acepting messages and writing their content into database. The block is written in python and it has no work function, but only constructor and message

[Discuss-gnuradio] missing GRC block panel

2015-05-21 Thread Nemanja Savic
Hi all, did anybody experience missing complete blocks panel in GRC? 3.6.5.1. Thanx -- Nemanja Savić ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] No change when set_processor affinity() is used

2015-05-12 Thread Nemanja Savic
, Marcus On 05/12/2015 06:33 PM, Marcus D. Leech wrote: On 05/12/2015 12:25 PM, Nemanja Savic wrote: Hi all guys, I have a flowgraph where I have three parallel paths for filtering signal stored in a file. Here the picture of my flowgraph: [image: Inline image 1] I use gnuradio

[Discuss-gnuradio] No change when set_processor affinity() is used

2015-05-12 Thread Nemanja Savic
Hi all guys, I have a flowgraph where I have three parallel paths for filtering signal stored in a file. Here the picture of my flowgraph: [image: Inline image 1] I use gnuradio 3.6.5.1. When I run the script it uses only one processor, and since I have 4 cores, I would like to run every of the

Re: [Discuss-gnuradio] No change when set_processor affinity() is used

2015-05-12 Thread Nemanja Savic
. Leech mle...@ripnet.com wrote: On 05/12/2015 12:25 PM, Nemanja Savic wrote: Hi all guys, I have a flowgraph where I have three parallel paths for filtering signal stored in a file. Here the picture of my flowgraph: [image: Inline image 1] I use gnuradio 3.6.5.1. When I run the script

Re: [Discuss-gnuradio] Catching end of flowgraph execution with GUI

2015-05-06 Thread Nemanja Savic
class in top_block.py. You can reimplement that logic to e.g. add a time-out the the wait() call on the event or have a callback executed. Sebastian On 05/05/2015 02:00 PM, Nemanja Savic wrote: Hi all (again), is there any way to catch that my flowgraph has finished execution

[Discuss-gnuradio] Catching end of flowgraph execution with GUI

2015-05-05 Thread Nemanja Savic
Hi all (again), is there any way to catch that my flowgraph has finished execution, to reconfigure it after that and to be able to watch signals in GUI? In my application I I would like to set some start and end values and to press some kind of start button. After that flowgraph runs for the

Re: [Discuss-gnuradio] error when calling method of base class block

2015-05-05 Thread Nemanja Savic
that this will help somebody in the future. Nemanja On Mon, May 4, 2015 at 6:41 PM, Martin Braun martin.br...@ettus.com wrote: What do your swig file changes look like? M On 04.05.2015 05:13, Nemanja Savic wrote: Hi all guys, I am making a file sink block with limited number of elements allowed

Re: [Discuss-gnuradio] Terminating flowgraph inside

2015-05-04 Thread Nemanja Savic
on your problem? Best regards, Marcus [1] http://www.trondeau.com/blog/2013/9/15/explaining-the-gnu-radio-scheduler.html On 05/03/2015 04:11 PM, Nemanja Savic wrote: Hello again, is there any way that block inside a flowgraph terminate that flowgraph should stop. Something like when

[Discuss-gnuradio] error when calling method of base class block

2015-05-04 Thread Nemanja Savic
Hi all guys, I am making a file sink block with limited number of elements allowed to be written in a file. I coded my block in the same way as it was done in file_sink block found in blocks module. Namely, I derived my block from file_sink_base and gr_sync_block, and so on, the rest is copied

Re: [Discuss-gnuradio] restarting sub flow graph

2015-04-30 Thread Nemanja Savic
in RX path. When I set a certain number of bits inside TX path, after the bits are generated, TX path doesn't have anything to do and should stop. So my question is how to rerun it again. Nemanja On Thu, Apr 30, 2015 at 12:20 PM, Nemanja Savic vlasi...@gmail.com wrote: Hello again guys, in my

[Discuss-gnuradio] restarting sub flow graph

2015-04-30 Thread Nemanja Savic
Hello again guys, in my applicatoin I have two flow graphs, namely, rx and tx paths, separated. TX path generates pseudorandom bit sequence which is then turned into digital signal and transmitted over LFTX board. This signal is fed into signal generator in order to modulate FKS signal. Modulated

Re: [Discuss-gnuradio] restarting sub flow graph

2015-04-30 Thread Nemanja Savic
It is always funny to answer my own questions. But the previous problem I addressed is easily solved with lock() and unlock() methods. On Thu, Apr 30, 2015 at 12:31 PM, Nemanja Savic vlasi...@gmail.com wrote: In fact I would like to explain a bit more. The flowgraph consists of rx and tx path

[Discuss-gnuradio] catching the end of flowgraph execution

2015-04-30 Thread Nemanja Savic
Hello again guys, this is some kind of next stage of my previous queston. Namely, I have top block with two flowgraphs, rx_path and tx_path. tx_path produces known number of samples during which time rx_path receivees. As soon as tx_path is finishes I should also stop rx_path, or at least to

[Discuss-gnuradio] Multiple flowgraphs and GUI elements

2015-04-27 Thread Nemanja Savic
Hi all guys, I am building a gnuradio top block application where I want to have rx and tx flographs. Something similar to the example provided with gnuradio. I want to make rx path and tx path, but the example doesn't use common way for making GUI elements. Now, I am a little bit confused.

Re: [Discuss-gnuradio] Multiple flowgraphs and GUI elements

2015-04-27 Thread Nemanja Savic
, Nemanja Savic wrote: Hi all guys, and girls :) I am building a gnuradio top block application where I want to have rx and tx flographs. Something similar to the example provided with gnuradio. Which one of the dozens of examples? Greetings, Marcus

Re: [Discuss-gnuradio] two WBX boards synchronization

2014-12-10 Thread Nemanja Savic
, 2014 at 1:41 AM, Marcus D. Leech mle...@ripnet.com wrote: On 12/09/2014 07:32 PM, Nemanja Savic wrote: is there any way to synchronize those two clocks sources? Not on a USRP1. On N200, there's support for timed commands, which allows both synthesizers to be locked to the same phase when

Re: [Discuss-gnuradio] two WBX boards synchronization

2014-12-09 Thread Nemanja Savic
will be aligned in time, but the relative phase will be random every time you re-tune or start a new session. On 2014-12-08 06:03, Nemanja Savic wrote: Hi all guys, I am about to make a receiver with two WBX daughterboards. I want to receive simultaneusly with horizontal and vertical antenna

Re: [Discuss-gnuradio] two WBX boards synchronization

2014-12-09 Thread Nemanja Savic
Shouldn't relative phase be constant and 90 degrees for example if transmitted wave had circular polarization? On Tue, Dec 9, 2014 at 10:38 AM, Nemanja Savic vlasi...@gmail.com wrote: Yes, the platform is USRP1. What is relative phase in this case if they are alligned in time? On Mon, Dec 8

Re: [Discuss-gnuradio] two WBX boards synchronization

2014-12-09 Thread Nemanja Savic
is there any way to synchronize those two clocks sources? On Tue, Dec 9, 2014 at 4:51 PM, Marcus D. Leech mle...@ripnet.com wrote: On 12/09/2014 04:42 AM, Nemanja Savic wrote: Shouldn't relative phase be constant and 90 degrees for example if transmitted wave had circular polarization

[Discuss-gnuradio] two WBX boards synchronization

2014-12-08 Thread Nemanja Savic
Hi all guys, I am about to make a receiver with two WBX daughterboards. I want to receive simultaneusly with horizontal and vertical antenna. For this purpose I want to use 4RX FPGA image. My question signals obtained in this way, from two daughterboards, alligned in time? Many thanks, --

Re: [Discuss-gnuradio] pfb_arb_resampler test fail (3.7.3)

2014-06-13 Thread Nemanja Savic
you. On Fri, Jun 13, 2014 at 3:25 PM, Tom Rondeau t...@trondeau.com wrote: On Mon, May 26, 2014 at 4:49 AM, Nemanja Savic vlasi...@gmail.com wrote: Hi all guys, I am experiencing error when testing 3.7.3. The error report is following: OK Using Volk machine: avx_64_mmx -- Process

[Discuss-gnuradio] pfb_arb_resampler test fail (3.7.3)

2014-05-26 Thread Nemanja Savic
Hi all guys, I am experiencing error when testing 3.7.3. The error report is following: OK Using Volk machine: avx_64_mmx -- Process completed Passed 95/177 Testing qa_pfb_arb_resampler Test command: /bin/sh

Re: [Discuss-gnuradio] Frequency modulation in GRC

2014-05-23 Thread Nemanja Savic
Well, when I use the same sensitivity as u, I cant see, but with higher value u can see.U can use average option but still with that sensitivity u will not see much. On Fri, May 23, 2014 at 6:26 AM, jason sam user0...@gmail.com wrote: Hi, I have made the flowgraph as attached..It is showing

Re: [Discuss-gnuradio] error while building 3.7.3 on RHEL6

2014-05-23 Thread Nemanja Savic
So, is there any solution or nobody did see the last email? Best, Nemanja On Tue, May 13, 2014 at 12:15 PM, Nemanja Savic vlasi...@gmail.com wrote: It is written: Using Volk machine: avx_64_mmx Best On Tue, May 13, 2014 at 10:49 AM, Martin Braun martin.br...@ettus.comwrote

[Discuss-gnuradio] multiple subscription to a single output message output port

2014-05-21 Thread Nemanja Savic
Hi all guys, I currently have a hier block, and a several sub blocks are sending messages to a block outside of hier block. Is it possible that all subblocks subscribe to a unique output message port? At the moment I have to change a lot of code when i am about to add a new block which sends

Re: [Discuss-gnuradio] error while building 3.7.3 on RHEL6

2014-05-13 Thread Nemanja Savic
It is written: Using Volk machine: avx_64_mmx Best On Tue, May 13, 2014 at 10:49 AM, Martin Braun martin.br...@ettus.comwrote: On 12.05.2014 12:53, Nemanja Savic wrote: I finally disabled doxygen and everything was built fine, but the test fails at pfb_arb_resampler: FAIL: test_ccf_001

Re: [Discuss-gnuradio] broken gnuplot

2014-05-12 Thread Nemanja Savic
If somebody have the same problem, just install pyopengl from source. On Thu, May 8, 2014 at 6:11 PM, Nemanja Savic vlasi...@gmail.com wrote: Hi all again, actually yes, the problem was due to numpy. Namely, I uninstalled 1.4.1 which I have on my RHEL6 and installed 1.5 or something. During

Re: [Discuss-gnuradio] error while building 3.7.3 on RHEL6

2014-05-12 Thread Nemanja Savic
-0.94549047690899302j) != (-0.56183856725692749-0.82724255323410034j) within 2 places Did anybody has the same problem? Best, Nemanja On Fri, May 9, 2014 at 4:06 PM, Tom Rondeau t...@trondeau.com wrote: On Fri, May 9, 2014 at 10:00 AM, Nemanja Savic vlasi...@gmail.com wrote: It look like RHEL6

[Discuss-gnuradio] error while building 3.7.3 on RHEL6

2014-05-09 Thread Nemanja Savic
Hi all guys, I have again prob;lem building new version of gnuradio on my RHEL6 machine. The error is following: [ 26%] Building CXX object gr-blocks/lib/CMakeFiles/gnuradio-blocks.dir/message_strobe_random_impl.cc.o In file included from

Re: [Discuss-gnuradio] error while building 3.7.3 on RHEL6

2014-05-09 Thread Nemanja Savic
reminder that you should make sure that your questions have not yet been answered before posting to the list, since this is more often than not even faster than asking :) On 09.05.2014 11:12, Nemanja Savic wrote: Hi all guys, I have again prob;lem building new version of gnuradio on my RHEL6

Re: [Discuss-gnuradio] error while building 3.7.3 on RHEL6

2014-05-09 Thread Nemanja Savic
/doxygen/CMakeFiles/doxygen_target.dir/all] Error 2 make: *** [all] Error 2 Hw can I now overcome this? Thanx, Nemanja On Fri, May 9, 2014 at 12:39 PM, Nemanja Savic vlasi...@gmail.com wrote: You are right regarding search, I have no excuse, and thanks for helping me. On Fri, May 9, 2014

Re: [Discuss-gnuradio] error while building 3.7.3 on RHEL6

2014-05-09 Thread Nemanja Savic
I am trying to build 3.7.3, and doxygen version is: doxygen-1.6.1-6.el6.x86_64. I tried to run again and got the error again. On Fri, May 9, 2014 at 3:09 PM, Tom Rondeau t...@trondeau.com wrote: On Fri, May 9, 2014 at 8:01 AM, Nemanja Savic vlasi...@gmail.com wrote: Unfortunatelly

Re: [Discuss-gnuradio] error while building 3.7.3 on RHEL6

2014-05-09 Thread Nemanja Savic
make in gr-trellis folder works, but when I run again from build folder the same error appears. On Fri, May 9, 2014 at 3:15 PM, Tom Rondeau t...@trondeau.com wrote: On Fri, May 9, 2014 at 9:14 AM, Nemanja Savic vlasi...@gmail.com wrote: I am trying to build 3.7.3, and doxygen version

Re: [Discuss-gnuradio] error while building 3.7.3 on RHEL6

2014-05-09 Thread Nemanja Savic
Ok, I'll try there. Do you have any idea what is the problem with QFile while building qtgui. On Fri, May 9, 2014 at 3:37 PM, Tom Rondeau t...@trondeau.com wrote: On Fri, May 9, 2014 at 9:29 AM, Nemanja Savic vlasi...@gmail.com wrote: make in gr-trellis folder works, but when I run again

Re: [Discuss-gnuradio] error while building 3.7.3 on RHEL6

2014-05-09 Thread Nemanja Savic
It look like RHEL6 use really old library: qt3-3.3.8b-30.el6.x86_64 On Fri, May 9, 2014 at 3:49 PM, Tom Rondeau t...@trondeau.com wrote: On Fri, May 9, 2014 at 9:43 AM, Nemanja Savic vlasi...@gmail.com wrote: Ok, I'll try there. Do you have any idea what is the problem with QFile while

Re: [Discuss-gnuradio] saving raw data after correct frame reception

2014-05-08 Thread Nemanja Savic
Hi all again, regarding my previous email, I would like to ask you is there any more efficient way to buffer data in gnuradio except makind a block that just copies samples and waits for the signal to store them into file? On Tue, Apr 22, 2014 at 10:20 AM, Nemanja Savic vlasi...@gmail.com wrote

Re: [Discuss-gnuradio] saving raw data after correct frame reception

2014-05-08 Thread Nemanja Savic
Ah, it has just came to my mind the following idea: a block with history value of few miliseconds connected directly to usrp source. The history can provide me previous data, but I would like to hear if something like this has sense? best On Thu, May 8, 2014 at 5:21 PM, Nemanja Savic vlasi

Re: [Discuss-gnuradio] broken gnuplot

2014-05-08 Thread Nemanja Savic
PM, Tom Rondeau t...@trondeau.com wrote: On Wed, Feb 26, 2014 at 6:23 AM, Nemanja Savic vlasi...@gmail.com wrote: When I use nongl option, then the gui looks like on the figure I posted, and when I use gl option, the follosing error occures: Traceback (most recent call last): File /home

[Discuss-gnuradio] saving raw data after correct frame reception

2014-04-22 Thread Nemanja Savic
hi all guys, I would like to be able to store raw data into file after correct frame reception. For this reason I suppose there should be a block that buffers raw data and wait for the trigger to store into file. The trigger can only be sent from packet deframer after checking validity. So my

Re: [Discuss-gnuradio] catching unrecognized exception

2014-04-16 Thread Nemanja Savic
, Marcus On 15.04.2014 15:40, Nemanja Savic wrote: Hi again, so, the exception appeared again. Just to remind: thread[thread-per-block[0]: gr_block db_logger2 (65)]: caught unrecognized exception I can't find what (65) means. This time complete block of code was encapsulated by try

Re: [Discuss-gnuradio] catching unrecognized exception

2014-04-16 Thread Nemanja Savic
the last message was not clear. So, I made sql syntax error and run the program, with my old syntax, and exception was caught, so the error should be somewhere else. On Wed, Apr 16, 2014 at 10:45 AM, Nemanja Savic vlasi...@gmail.com wrote: Hello again, Marcus, you are right, my syntax

Re: [Discuss-gnuradio] catching unrecognized exception

2014-04-15 Thread Nemanja Savic
/errors.html Anyway, have you tried surrounding all your handler code with a try and catch not only the database related errors? Greetings, Marcus On 20.03.2014 15:58, Nemanja Savic wrote: Dear gnuradioers, I would like to ask againi if somebody can help me understand this: thread[thread

Re: [Discuss-gnuradio] catching unrecognized exception

2014-04-15 Thread Nemanja Savic
probably means that the error is coming from line 65 of one of the files you have been editing. Mike -- Mike Jameson M0MIK BSc MIET Email: m...@scanoo.com Web: http://scanoo.com On Tue, Apr 15, 2014 at 2:40 PM, Nemanja Savic vlasi...@gmail.com wrote: Hi again, so, the exception appeared

Re: [Discuss-gnuradio] catching unrecognized exception

2014-03-20 Thread Nemanja Savic
fine. best and thank you On Mon, Mar 3, 2014 at 12:55 PM, Nemanja Savic vlasi...@gmail.com wrote: Hi all guys, I have a block which is responsible to receive certain messages from other blocks and to write the data from the message into database. Sometimes the following exception occures

[Discuss-gnuradio] catching unrecognized exception

2014-03-03 Thread Nemanja Savic
Hi all guys, I have a block which is responsible to receive certain messages from other blocks and to write the data from the message into database. Sometimes the following exception occures and the block stops writing into database: thread[thread-per-block[0]: gr_block db_logger2 (62)]: caught

Re: [Discuss-gnuradio] broken gnuplot

2014-02-26 Thread Nemanja Savic
/python2.6/site-packages/gnuradio/wxgui/fftsink2.py, line 34, in module raise RuntimeError(Unable to import OpenGL. Are Python wrappers for OpenGL installed?) RuntimeError: Unable to import OpenGL. Are Python wrappers for OpenGL installed? On Tue, Feb 25, 2014 at 11:45 PM, Nemanja Savic

[Discuss-gnuradio] broken gnuplot

2014-02-25 Thread Nemanja Savic
Hi all guys, lately I have experienced some problems with showing scope and fft plot. Namely, the plots looks raw and ugly. Once there was an report that gnuplot was killed. Any idea how to check and repair this? Best, -- Nemanja Savić ___

Re: [Discuss-gnuradio] broken gnuplot

2014-02-25 Thread Nemanja Savic
Is there any way to repair this, because one or two months ago, everything was ok? Or, is there any log where I can figure what is the exact problem? On Tue, Feb 25, 2014 at 3:02 PM, Tom Rondeau t...@trondeau.com wrote: On Tue, Feb 25, 2014 at 8:07 AM, Nemanja Savic vlasi...@gmail.com wrote

Re: [Discuss-gnuradio] broken gnuplot

2014-02-25 Thread Nemanja Savic
Thank you Tom. I try tomorrow. On Tue, Feb 25, 2014 at 4:20 PM, Tom Rondeau t...@trondeau.com wrote: On Tue, Feb 25, 2014 at 9:35 AM, Nemanja Savic vlasi...@gmail.com wrote: Is there any way to repair this, because one or two months ago, everything was ok? Or, is there any log where I can

Re: [Discuss-gnuradio] 回复: import error: no

2014-02-18 Thread Nemanja Savic
You are right. Thank you On Tue, Feb 18, 2014 at 4:18 PM, Tiankun Hu hutiantia...@qq.com wrote: seems need do ldconfig -- 原始邮件 -- *发件人:* Nemanja Savicvlasi...@gmail.com *发送时间:* 2014年2月18日(星期二) 晚上10:02 *收件人:* GNURadio Discussion Listdiscuss-gnuradio@gnu.org;

Re: [Discuss-gnuradio] funcube pro +

2014-02-12 Thread Nemanja Savic
I have only usb 2.0 ports on my computer. How likely is that this bug will be fixed in the near future? On Wed, Feb 12, 2014 at 11:09 AM, Alexandru Csete oz9...@gmail.com wrote: On Wed, Feb 12, 2014 at 10:51 AM, Nemanja Savic vlasi...@gmail.com wrote: Hi all guys, I am about to buy

Re: [Discuss-gnuradio] funcube pro +

2014-02-12 Thread Nemanja Savic
does not work. It claims to have not enough bandwith but for both Funcube devices the ( pro and the pro+). -- Volker Am 12.02.2014 11:09, schrieb Alexandru Csete: On Wed, Feb 12, 2014 at 10:51 AM, Nemanja Savic vlasi...@gmail.com wrote: Hi all guys, I am about to buy funcube dongle pro

Re: [Discuss-gnuradio] funcube pro +

2014-02-12 Thread Nemanja Savic
. --Volker Am 12.02.2014 14:22, schrieb Nemanja Savic: Well, I have dell laptop but have no clue which usb controller it has. Now I am not sure whether I should by one or not. Anyway, should newer versions of usb have higher speed and thus bandwidth. On Wed, Feb 12, 2014 at 1:49 PM, Volker

Re: [Discuss-gnuradio] synchronization between blocks

2014-02-04 Thread Nemanja Savic
wrote: On Feb 3, 2014, at 10:14 AM, Nemanja Savic vlasi...@gmail.com wrote: at the moment I thought that the problem was solved, but actually something strange is going on. I would only like to ask whether delay between two paths can roll out somehow (i don't know if this verb exists

Re: [Discuss-gnuradio] Documentation for out-of-tree module

2014-02-04 Thread Nemanja Savic
I think that documentation is written in your xml file from grc folder. On Tue, Feb 4, 2014 at 6:37 PM, Zhe Feng feng...@umich.edu wrote: Hi all, I'm working on an out-of-tree module and I want to make the documentations which can be shown in the windows when people double click the blocks.

Re: [Discuss-gnuradio] Documentation for out-of-tree module

2014-02-04 Thread Nemanja Savic
If i understood you well, you wanna see the description of ur block in GRC. In version 3.6.5.1 and previous ones I did that by writting block description under tag doc in xml GRC file of ur block. For example: doc Doceder consists of two sub blocks: blah blah /doc as for the

Re: [Discuss-gnuradio] Fwd: Documentation for out-of-tree module

2014-02-04 Thread Nemanja Savic
Under tag doc. On Tue, Feb 4, 2014 at 5:15 PM, Zhe Feng feng...@umich.edu wrote: Hi all, I'm working on an out-of-tree module and I want to make the documentations which can be shown in the windows when people double click the blocks. I guess the documentations are written in the header

[Discuss-gnuradio] Fwd: synchronization between blocks

2014-02-04 Thread Nemanja Savic
Hi all, Thank you Michael for you generous answer. The point is that my clk sync block is probably the source of troubles, but don't know yet why. Namely it starts ok, the rssi is correct, but then it stops working correctly, and I can see in some log file that correct rssi value was sampled

Re: [Discuss-gnuradio] synchronization between blocks

2014-02-03 Thread Nemanja Savic
the script is doing fine, but then I realize signs of unalligned signals which I can't in some other way. Best Nemanja On Wed, Jan 29, 2014 at 6:52 PM, Nemanja Savic vlasi...@gmail.com wrote: Thank you Tom. The problem is that in the configuration that is attached delay must be arround 600 in order

Re: [Discuss-gnuradio] can't read fir taps

2014-01-30 Thread Nemanja Savic
PM, Nemanja Savic vlasi...@gmail.com wrote: Hi all guys, this two lines of code sort of doesn't work as I expect. self.channel_filter = gr.fir_filter_ccf(1, firdes.low_pass(10, samp_rate, 8, 5000, firdes.WIN_HAMMING, 6.76)) print self.channel_filter.taps(), self.channel_filter I use

Re: [Discuss-gnuradio] can't read fir taps

2014-01-30 Thread Nemanja Savic
Thank you Tom. It works when using fir from filter module. On Thu, Jan 30, 2014 at 2:10 PM, Tom Rondeau t...@trondeau.com wrote: On Thu, Jan 30, 2014 at 4:47 AM, Nemanja Savic vlasi...@gmail.com wrote: After a few more tries to figure out how this works I realized that method taps() can

Re: [Discuss-gnuradio] synchronization between blocks

2014-01-29 Thread Nemanja Savic
). Is there any other sources of delay that should be accounted. On Wed, Jan 29, 2014 at 4:02 PM, Tom Rondeau t...@trondeau.com wrote: On Wed, Jan 29, 2014 at 4:04 AM, Nemanja Savic vlasi...@gmail.com wrote: Hi all gnuradioers, I have a problem to adjust delay between two paths in my flowgraph

[Discuss-gnuradio] can't read fir taps

2014-01-29 Thread Nemanja Savic
Hi all guys, this two lines of code sort of doesn't work as I expect. self.channel_filter = gr.fir_filter_ccf(1, firdes.low_pass(10, samp_rate, 8, 5000, firdes.WIN_HAMMING, 6.76)) print self.channel_filter.taps(), self.channel_filter I use 3.6.5.1 version and the only thing I get is empty

Re: [Discuss-gnuradio] WBX Lo leakage to LFRX

2013-12-16 Thread Nemanja Savic
loop. thanx On Tue, Dec 10, 2013 at 5:32 PM, Marcus D. Leech mle...@ripnet.com wrote: On 12/10/2013 11:24 AM, Nemanja Savic wrote: But I think that I have problem with RX LO of WBX, because I don't use TX in my application, I have two receivers. External RF frontend brings HF

Re: [Discuss-gnuradio] [USRP-users] WBX Lo leakage to LFRX

2013-12-16 Thread Nemanja Savic
* when you see a proper signal) Patrik On Mon, 2013-12-16 at 14:38 +0100, Nemanja Savic wrote: I have a following doubt here: there are two cables, one that brings 10.7 MHz if signal from external rf frontend to the usrp, and utp cable that provides power and control signals for rf

Re: [Discuss-gnuradio] [USRP-users] WBX Lo leakage to LFRX

2013-12-16 Thread Nemanja Savic
it to the LO frequency, use a paperclip or some similar 2cm piece of wire as antenna, and start sniffing with this improvised probe for the leakage. Ralph. *From:* USRP-users [mailto:usrp-users-boun...@lists.ettus.com] *On Behalf Of *Nemanja Savic *Sent:* Monday, December 16, 2013 4:26 PM

Re: [Discuss-gnuradio] [USRP-users] WBX Lo leakage to LFRX

2013-12-16 Thread Nemanja Savic
, 2013 at 5:54 PM, Ralph A. Schmid, dk5ras ra...@schmid.xxxwrote: First of all you need to _*know*_ (not _*guess*_), where it comes from, where it goes to… Ralph. *From:* Nemanja Savic [mailto:vlasi...@gmail.com] *Sent:* Monday, 16 December, 2013 16:48 *To:* Ralph A. Schmid, dk5ras *Cc

[Discuss-gnuradio] WBX Lo leakage to LFRX

2013-12-10 Thread Nemanja Savic
Hi all, As I described in one of my previousposts, I wanted to have several receiving paths for 434 MHz, and my USRP is equipped owith WBX and LFTX. So WBX is one, and for the other, I designed small RF frontend using TI's CC1000 that donwnconverts the signal to 10.7 MHz which can be used with

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