[Discuss-gnuradio] Development environment for GNURadio (python and C++)

2019-07-25 Thread Jonas Manthey
Hi all, For developing python and C++ OOT modules and maybe working on GNURadio itself I am looking for a good combination of development environments. OS could be Linux, currently I am tending towards Debian 10. Windows 10 is also available with Visual Studio, but I think this doesn't go well

Re: [Discuss-gnuradio] gr-ieee-80211: UDP Warning and another error

2019-07-25 Thread Johannes Demel
Hi Sumit, this is not an installation error. Your configuration is wrong. The argument `enb` must be of type bool but it is a string in your case. I assume you use GRC to generate this flowgraph. Open your USRP source block. Go to the `FE Corrections` tab and put in `False` in both fields. No `,

Re: [Discuss-gnuradio] gr-ieee-80211: UDP Warning and another error

2019-07-25 Thread Sumit Kumar
Hi Johannes, Thanks, it works now, but the input will be without quotes, i.e., False not `False`. Regards Sumit On Thu, Jul 25, 2019 at 10:22 AM Johannes Demel wrote: > Hi Sumit, > > this is not an installation error. Your configuration is wrong. The > argument `enb` must be of type bool but it

Re: [Discuss-gnuradio] Problem building gr-display

2019-07-25 Thread Barry Duggan
Hi Chris, Thank you for that. I'm still a newbie with git. That process worked as far as cloning, but I am still getting the same error: """ CMake Error at CMakeLists.txt:102 (message): GnuRadio Runtime required to compile display """ from CMakeLists.txt: find_package(Gnuradio "3.8" REQUIR

Re: [Discuss-gnuradio] Problem building gr-display

2019-07-25 Thread Ron Economos
That OOT is just not up to date with GNU Radio 3.8. It needs to be redone with the current gr_modtool. Ron On 7/25/19 04:36, Barry Duggan wrote: Hi Chris, Thank you for that. I'm still a newbie with git. That process worked as far as cloning, but I am still getting the same error: """ CMa

Re: [Discuss-gnuradio] Problem building gr-display

2019-07-25 Thread Volker Schroer
Sorry I forgot: This is a outdated version as it was setup before gnuradio switched to modern cmake. I have to publish my latest gr-display version, but first I want to test it against the latest gnuradio. Am 25.07.19 um 13:56 schrieb Ron Economos: That OOT is just not up to date with GNU Radi

Re: [Discuss-gnuradio] Problem building gr-display

2019-07-25 Thread Volker Schroer
Now the gr-display master branch builds against gnuradio 3.8.0.0-rc2 ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Question about metadata filesink

2019-07-25 Thread Ellie White
Hi Marcus, Derek, Thank you both so much for your feedback and for all of your suggestions on this, I really appreciate it. My apologies for the delayed response -- I have been out of town for several days. Based on feedback from you all and some experimentation, I came up with a workaround for t

Re: [Discuss-gnuradio] Question about metadata filesink

2019-07-25 Thread CEL
Also, I'd recommend not to rely on TCP sink/source, it's python-only and it is indeed quite fiddly – the constructors can deadlock each other. On Wed, 2019-07-10 at 17:51 -0400, Marcus D. Leech wrote: > On 07/10/2019 02:54 PM, Ellie White wrote: > > Hello! > > > > I am working on a radio astronomy

Re: [Discuss-gnuradio] Problem building gr-display

2019-07-25 Thread Barry Duggan
Hi Volker, Yes, it works now :) Thank you very much for fixing that. I will be making use of it today with my RTTY Terminal Unit. Best regards, -- Barry Duggan KV4FV -- Message: 13 Date: Thu, 25 Jul 2019 17:43:32 +0200 From: Volker Schroer To: discuss-gnuradio@g

[Discuss-gnuradio] Units of data saved by filesink

2019-07-25 Thread Ellie White
Hi all, Hope you are doing well! I have been working on a flowgraph (attached) that will allow me to process and save data samples from an Ettus SDR (which is plugged in to a different computer -- the data is streamed over via a TCP socket). I am using a metadata filesink for this, and am curious

Re: [Discuss-gnuradio] Units of data saved by filesink

2019-07-25 Thread CEL
Arbitrary counts, relative to what your Device and the attached DSP you or the device are doing considers full scale. Best regards, Marcus On Thu, 2019-07-25 at 13:09 -0400, Ellie White wrote: > Hi all, > > Hope you are doing well! I have been working on a flowgraph (attached) that > will allow

Re: [Discuss-gnuradio] Question about metadata filesink

2019-07-25 Thread Ellie White
Forgot to cc the list the first time... On Thu, Jul 25, 2019 at 1:16 PM Ellie White wrote: > Hi Marcus, > > Thanks for the suggestion, much appreciated. Do you have an alternative to > recommend? The nature of the equipment I am working with requires that the > SDR be plugged in to a different

Re: [Discuss-gnuradio] Units of data saved by filesink

2019-07-25 Thread Ellie White
Hi Marcus, Good to know. So how would you recommend I should convert these values to, say, watts? (I guess perhaps it would be watts squared due to the mag to mag squared block). I assume I would first have to determine what the SDR considers full scale -- do you have any suggestions on how to do

Re: [Discuss-gnuradio] Question about metadata filesink

2019-07-25 Thread CEL
Hi Ellie, > The nature of the equipment I am working with requires that the SDR be plugged in to a different computer from the one which is storing the data, The problem is not that it's not on the same computer – the problem is that the samples coming from a USRP are just that: samples, not volt

Re: [Discuss-gnuradio] Units of data saved by filesink

2019-07-25 Thread CEL
On Thu, 2019-07-25 at 13:24 -0400, Ellie White wrote: > Hi Marcus, > > Good to know. So how would you recommend I should convert these values to, > say, watts? I described exactly that in my other email. > (I guess perhaps it would be watts squared due to the mag to mag squared > block). No.

Re: [Discuss-gnuradio] DSP Block with internal variable output / monitor

2019-07-25 Thread Alex Roberts
Yeah, I'm on Linux Mint 18 aka Ubuntu 16.04 (xenial). I've been meaning to upgrade. I'm not familiar with check_topology, I basically just copied the gr-dtv reed Solomon decoder implementation and tried to extend the io_signature. I probably copied pasted things into my OOT module in a way that its

Re: [Discuss-gnuradio] Units of data saved by filesink

2019-07-25 Thread Marcus D. Leech
On 07/25/2019 01:24 PM, Ellie White wrote: Hi Marcus, Good to know. So how would you recommend I should convert these values to, say, watts? (I guess perhaps it would be watts squared due to the mag to mag squared block). I assume I would first have to determine what the SDR considers full sc

Re: [Discuss-gnuradio] gnuradio-companion : File Descriptor Source module usage

2019-07-25 Thread Tom Crane
On Tue, 23 Jul 2019, Kevin Reid wrote: On Tue, Jul 23, 2019 at 8:33 PM Tom Crane wrote: Can anyone explain how to use the File Descriptor Source module in gnuradio-companion? I am trying to write a flow-graph to read data from an arbitrary file, chosen via the GUI at ru