Re: [Discuss-gnuradio] 3.7.9git - QT GUI Frequency, Time, Waterfall - break with multiple inputs

2015-10-30 Thread Tom McDermott
Created Issue #852 -- Tom N5EG On Fri, Oct 30, 2015 at 4:11 PM, Tom Rondeau wrote: > On Fri, Oct 30, 2015 at 6:37 PM, Tom McDermott wrote: > >> >> Just updated master from git (Oct 30, 2015), 3.7.9git-261-gf8a84eb4 >> Three of the QT GUIs now appear broken with more than one input. >> With on

Re: [Discuss-gnuradio] 3.7.9git - QT GUI Frequency, Time, Waterfall - break with multiple inputs

2015-10-30 Thread Tom Rondeau
On Fri, Oct 30, 2015 at 6:37 PM, Tom McDermott wrote: > > Just updated master from git (Oct 30, 2015), 3.7.9git-261-gf8a84eb4 > Three of the QT GUIs now appear broken with more than one input. > With one input they seem to work fine. > > Seleting 2 or more inputs does not display multiple inputs,

[Discuss-gnuradio] 3.7.9git - QT GUI Frequency, Time, Waterfall - break with multiple inputs

2015-10-30 Thread Tom McDermott
Just updated master from git (Oct 30, 2015), 3.7.9git-261-gf8a84eb4 Three of the QT GUIs now appear broken with more than one input. With one input they seem to work fine. Seleting 2 or more inputs does not display multiple inputs, just one input, and the GRC compiler gives an python runtime error

Re: [Discuss-gnuradio] [USRP-users] RuntimeError: Could not create nirio_zero_copy transport on X310

2015-10-30 Thread Martin Braun
Marius, don't feel bad about asking these things, it takes some getting used to. One example you might want to look into is gr-uhd/examples/python/freq_hopping.py, which is an example on bursty frequency-hopping data tx. Proper tagging etc. for hardware control is not a trivial task. I've include

Re: [Discuss-gnuradio] [USRP-users] RuntimeError: Could not create nirio_zero_copy transport on X310

2015-10-30 Thread Marcus Müller
Hi Marius, I'm taking the GNU Radio discussion list into CC: here, as we're also kind of talking more about general GNU Radio usage; feel free to follow up on either list (you'll need to sign up for discuss-gnuradio, though, if you want to directly post there, see [1]). So, stream tags, PDUs and b

Re: [Discuss-gnuradio] out-of-tree module development on mac

2015-10-30 Thread Michael Dickens
Hi Chandan - What procedure did you follow? And, how is GNU Radio installed on your Mac? When you write that every command runs, do you mean that you have QA code that works? We need a little more info before we can really provide you assistance here. Feel free to email me directly & we can report

Re: [Discuss-gnuradio] Error when running GRC

2015-10-30 Thread Marcus Müller
Hi Nemanja, sorry, can't reproduce that behaviour -- on my system, the flow graph exits immediately when I close the window. If this is an ongoing bother to you, we should look into finding out what is still active in your process -- but that's bound to become "multithreading with GDB", and I'm no

Re: [Discuss-gnuradio] Error when running GRC

2015-10-30 Thread Nemanja Savic
Hi, so, the flowgraph is very simple. Just signal generator, throttle and gui qt sink (it is attached). When I close GUI, the flowgraph isn't terminated, but in order to do so, I have to press rex button in GRC to kill it. The return code is -9. >>> Done (return code -9) Also, when I close GRC i

Re: [Discuss-gnuradio] Python block with vector input and vector output

2015-10-30 Thread Marcus Müller
Hi Chad, so in that case, the trick would probably be writing good unit tests! For example, you could take the `for` loop out of your work, and put it into a method of its own: import numpy from gnuradio import gr from yall1 import * class yall1_reconstruction_cc(gr.sync_block): """ Yall

Re: [Discuss-gnuradio] Is there an alternative of sending message upstream?

2015-10-30 Thread Johannes Demel
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi Ratnesh, GR operates on chunks of items. Every block adds some delay. I suggest you design your system in a way that parallelizes threshold estimation and the rest of your flowgraph. Or think of a way to pseudo parallelize them. happy hacking Joha

[Discuss-gnuradio] out-of-tree module development on mac

2015-10-30 Thread chandan kumar
sir, I have install gnuradio on mac. I am trying to build a out-of-tree module, followed the procedure as given on website. Every command run good but the module does not appear in GRC. I am not able to figure out the problem. ___ Discuss-gnuradio mailing