Re: QT4 GUI runtime error

2020-02-20 Thread CEL
Hi Carlos, > I saw mention to this error not quite sure what you're referring to. What error? WX not working on every platform and us not having adequate knowledge to repair it was the reason to remove it from GNU Radio, so my recommendation really is using Qt instead. Also, instead of the

GRC 3.8 Output language Py2 or Py3 (Windows)

2020-02-20 Thread Jerom Maas - LR
Hello all, after installing GRC 3.8, I find that the .py files that are created from grc are python 2, instead of python 3. I use Py3 and not Py2, so that's a problem. How do I change the output language of GRC? If I use the 'option block' I can only choose 'Python' or ' C++' , but I can't

Re: GRC 3.8 Output language Py2 or Py3 (Windows)

2020-02-20 Thread Michael Dickens
Hi Jerom - I believe GRC outputs Py script based on how GR is installed. Since GR38 can be installed using Py27 or Py3, if it's installed using Py27 then GRC will output for Py27. If installed for Py3 then it'll output for Py3. Pretty sure this is correct. Hence, I'd advise you to check how GR is i

Re: QT4 GUI runtime error

2020-02-20 Thread Carlos Velazquez
I was referring to the QT4 runtime error. I was hoping 3 years may have provided a solution since those QT blocks are so basic (frequency sink, waterfall). I’m hesitant to switch to 3.8 since I don’t know if my OOT items will work, took me forever to get working, and my project is due in one w

Re: GRC 3.8 Output language Py2 or Py3 (Windows)

2020-02-20 Thread Jerom Maas - LR
Hello Michael, thanks for the quick response! I've just reinstalled GRC, but I've not seen a single option about Py2 or Py3. Maybe it's because I use the .exe installer, that it automatically chooses Py2 then? As said before, I don't even have Py2 installed on my pc. Should I give it a go using

Re: GRC 3.8 Output language Py2 or Py3 (Windows)

2020-02-20 Thread CEL
H you're one of the few windows users; we'll need you to tell us *exactly* what you've downloaded! Best regards, Marcus On Thu, 2020-02-20 at 15:08 +, Jerom Maas - LR wrote: > Hello Michael, thanks for the quick response! > I've just reinstalled GRC, but I've not seen a single option abo

Re: QT4 GUI runtime error

2020-02-20 Thread CEL
There's no such thing as "the Qt4 runtime error". Please send us the exactly what you're getting. This mailing list sees a couple of thousand emails in 3 years, so really, we'll need you to tell us what you're reading as error *in verbatim*, and a link to the mailing list archive post (or at least

Re: GRC 3.8 Output language Py2 or Py3 (Windows)

2020-02-20 Thread Jerom Maas - LR
Hello Marcus, that is correct! Sometimes, looking at the help on these forums, I also have the feeling that I'm one of the few windows users. First of all, a correction: I did not use any .exe, but the file: gnuradio_3.8.0.0_win64.msi I got it from http://www.gcndevelopment.com/gnuradio/down

Re: GRC 3.8 Output language Py2 or Py3 (Windows)

2020-02-20 Thread CEL
Ha! Don't get me wrong, it's awesome you're using Windows. Now, I don't think Geof came around to building a Python3 GNU Radio, so you're out of luck for now. You could try your hands on doing that yourself – follow the link to the Github repo with the source building scripts – but I'd doubt it's

Re: GRC 3.8 Output language Py2 or Py3 (Windows)

2020-02-20 Thread Jerom Maas - LR
hi Marcus, Thanks again for the quick reply. It's good to know that I won't get py3 out of windows GRC. I'll switch to linux for now. I've not worked with it before, but I'm not afraid either 😉. Most important for me is to avoid Py2 if possible. I'll keep an eye out for possible windows updat

Re: GRC 3.8 Output language Py2 or Py3 (Windows)

2020-02-20 Thread CEL
Hi Jerom, cool! You can, by the way, run Linux in a VM under windows, so that you don't have any risk or permanent investment to use Linux: https://www.virtualbox.org/wiki/Downloads Best regards, Marcus On Thu, 2020-02-20 at 15:38 +, Jerom Maas - LR wrote: > hi Marcus, > Thanks again for the q

Re: [GNU Radio 3.8] Error loading modules on E310

2020-02-20 Thread Philip Balister
I had some dist-packages versus site-packages with some versions of gnuradio. See if both exist. I'm betting numpy is in site-packages. Philip On 2/19/20 4:46 PM, Ivan Iudice wrote: > I’m curious to know if there is somebody in the list developing for E310 > using current SDK. > This is a proble

Re: [GNU Radio 3.8] Error loading modules on E310

2020-02-20 Thread Ivan Iudice
Hi Philip! I only have site-package folder in both python2.7 and python3.5 lib folders, no dist-package. The problem is that in python3.5/site-package there is not numpy, it’s only in python2.7/site-package. Is it not installed for python3? How can I install it in both the sdk sysroot and in the

Re: GRC 3.8 Output language Py2 or Py3 (Windows)

2020-02-20 Thread Michael Dickens
If you install from an EXE, then you'll get whatever it was built for (Py27 or Py3). If there's any way to build from source then you can select the Python version directly. I don't run Windows, nor do I build for it; hopefully someone is providing different Windows installer for GR38 with variants

[call] GNU Radio Project Call 2020-02: Today, postponed to 20:00 UTC

2020-02-20 Thread CEL
Dear GNU Radio community, due to unplanned events, we have to postpone the project call by two hours to 20:00 UTC. Best regards, Marcus smime.p7s Description: S/MIME cryptographic signature

Re: GRC 3.8 Output language Py2 or Py3 (Windows)

2020-02-20 Thread Paul White
Hi, Marcus "H you're one of the few windows users" Isn't this a chicken & egg situation? My bet is, if Windows binaries were available then *many* more Windows users (like me) would be falling over themselves in the rush to use Gnu Radio. We're generally not students/academics or industry d

Re: GRC 3.8 Output language Py2 or Py3 (Windows)

2020-02-20 Thread CEL
Hi Paul, indeed, it is a chicken & egg situation, which is why I embrace Jerom working on windows. But the honest truth is: while there **really** is a lot of time spent on making GNU Radio work as smoothly as on most Linux systems, as of now, your choices are limited. And this is one of the cases

Re: [GNU Radio 3.8] Error loading modules on E310

2020-02-20 Thread Philip Balister
On 2/20/20 11:25 AM, Ivan Iudice wrote: > Hi Philip! > I only have site-package folder in both python2.7 and python3.5 lib folders, > no dist-package. > The problem is that in python3.5/site-package there is not numpy, it’s only > in python2.7/site-package. > Is it not installed for python3? How

Re: [GNU Radio 3.8] Error loading modules on E310

2020-02-20 Thread Ivan Iudice
Your help is very welcome! I’m sorry for the stupid question, however, how can I know which version of python is used by gnuradio? Ivan > Il giorno 20 feb 2020, alle ore 19:22, Philip Balister > ha scritto: > > On 2/20/20 11:25 AM, Ivan Iudice wrote: >> Hi Philip! >> I only have site-package

Re: [GNU Radio 3.8] Error loading modules on E310

2020-02-20 Thread CEL
Hi Ivan, GNU Radio 3.7: Python2 GNU Radio 3.8: Py2 XOR Py3 GNU Radio >3.8: Py3 On Thu, 2020-02-20 at 19:35 +0100, Ivan Iudice wrote: > Your help is very welcome! > I’m sorry for the stupid question, however, how can I know which version of > python is used by gnuradio? > > Ivan > > > Il giorno

Re: [GNU Radio 3.8] Error loading modules on E310

2020-02-20 Thread Philip Balister
Try: $ less `which gnuradio-companion` And see which python interpreter gnuradio-companion uses. Hopefully someone from Ettus support knows for sure and can help with the OOT. Your OOT looks like it is using python3 Philip On 2/20/20 2:41 PM, Müller, Marcus (CEL) wrote: > Hi Ivan, > > GNU Rad

Re: GRC 3.8 Output language Py2 or Py3 (Windows)

2020-02-20 Thread Paul White
Hello, Marcus Many thanks for taking the trouble to reply, and so comprehensively. I certainly don't want to get into a sterile debate about the merits of Linux vs. Windows (that I'm not qualified for, anyway). But there are a couple of points (here I go, anyway)... There are Linux builds for an

[call] We're live ! (was: [call] GNU Radio Project Call 2020-02: Today, postponed to 20:00 UTC)

2020-02-20 Thread CEL
https://www.twitch.tv/gnuradio ... and the recording will be uploaded to Youtube, too. On Thu, 2020-02-20 at 17:46 +, Müller, Marcus (CEL) wrote: > Dear GNU Radio community, > > due to unplanned events, we have to postpone the project call by two > hours to 20:00 UTC. > > Best regards, > Mar

Re: GRC 3.8 Output language Py2 or Py3 (Windows)

2020-02-20 Thread Geof Nieboer
Jerom, Confirming what Marus and the others have said, the current installers use py2.7 and only py2.7. It is indeed a major effort to move to py3 (because compilers), and once it's done, it'll be done forever, I can't maintain 2 versions. So since py2.7 was the legacy standard, I'm planning on

Re: QT4 GUI runtime error

2020-02-20 Thread Carlos
Apologies for being vague. As I mentioned earlier, it also happens to the QT waterfall sink. When I was using the WX GUI, the same two sinks failed. Here’s the detail: Executing: /usr/bin/python -u ~/Documents/top_block.py RSP devIndex: [0] RSP2 SDRplay bandwidth requested=1.536e+06 actual=153

Python module: object as a reference (just as "Block ID" in "Function Probe" block)

2020-02-20 Thread Lukas Haase
Hi, I am using the "Embedded Python Block" to create a simple controller that controls my USRP Source/Sink blocks. These blocks support a message interface but unfortunately this is pretty useless except for the simplest applications (I need to control advanced tuning with timed commands, GPIO