Trouble With gr-osmosdr Install

2022-04-13 Thread Ambroise Curutchague
Hello, I will preface this by saying I am a linux novice. I have been trying to set up GNURadio to use with a HackRF. To do this, I have installed gr-osmosdr following instructions from the install guide ( https://osmocom.org/projects/gr-osmosdr/wiki/GrOsmoSDR). I have GNURadio Companion version 3

Re: How to get information on number of input data samples in C++ OOT

2022-04-13 Thread Jeff Long
The C++ API gives you ninput_items explicitly, so ninput_items[0] is the number of items in input_items[0]. On Wed, Apr 13, 2022 at 7:18 PM George Edwards wrote: > Hello GNURadio Community, > > I am writing a Gnuradio C++ OOT block and need to get the number of > complex input data samples fed i

How to get information on number of input data samples in C++ OOT

2022-04-13 Thread George Edwards
Hello GNURadio Community, I am writing a Gnuradio C++ OOT block and need to get the number of complex input data samples fed into my block by the scheduler on each iteration of data delivery. I need to know this information because the relationship between my input and output stream is not as simp

Re: Some thoughts regarding GSoC

2022-04-13 Thread Daniel Estévez
El 13/4/22 a las 19:37, Elof Wecksell escribió: There was a discussion a while ago regarding how polynomials are used in the different blocks of GRC and GR. At least for GRC, my opinion is that it should be friendly towards new users who might not be programmers. Today, polynomials are entered

Some thoughts regarding GSoC

2022-04-13 Thread Elof Wecksell
Hi! Just want to share a few thoughts I had reading through the page about GSoC. "GNU Radio NCurses Support": Albeit this sounds awesome, I also come to think about doing this over http. Have a look at how Node-Red (https://nodered.org/) works and looks. Instead of trying to implement something i

Options - QT GUI window size and placement

2022-04-13 Thread Gavin Jacobs
I recently built a laptop with Ubuntu 20.04 and then built gnuradio 3.10.2 from source. I noticed that the Hackrf is now supported through the SoapySDR source/sink blocks (rather than the Osmocom blocks), so I made some examples & tests of hackrf rx and tx. Works fine, but I have a question. Pr

Re: Improving GRC usability: How do you deal with changes in .grc file behaviour caused by opening it on newer/older GRC version?

2022-04-13 Thread Bernard Tyers - EI8FDB
Hi there, I'd like to make one final request for anyone interested in giving taking part in this very short survey to do so. I'll be closing the survey this Sunday (17th April). Has this scenario ever happened to you: You open a .grc file with an older (or newer) version of GRC than the fil

NEWSDR 2022 -- Save the Date!! -- Friday June 3

2022-04-13 Thread Neel Pandeya
Save-the-Date!! NEWSDR 2022 will be held on Friday June 3. The event is free and will be fully virtual, and within an interactive virtual environment. Please visit our website for updates on the agenda. More information and registration instructions will be posted at the end of this week. http