GNU Radio blocks, GRC and .yml files

2021-05-03 Thread Ralf Gorholt
Dear all, I am still a GNU Radio beginner and at the moment I try to figure out how to develop an OOT block for GNU Radio. The tutorial explains how to do this and I have managed to create my first block. However, when it comes to the .yml file, I don't find all the information that I need. Is th

Amateur Radio group meeting

2021-05-03 Thread barry
Amateur Radio group meeting **8 May 2021 16:00 UTC** Subject: "Using Gnuradio during the 2017 Solar Eclipse" Presenter: John Ackermann N8UR See the details at https://wiki.gnuradio.org/index.php/Talk:HamRadio No registration required. 73 --- Barry Duggan KV4FV https://github.com/duggabe

GNU Radio (Companion) bug

2021-05-03 Thread Ralf Gorholt
Dear all, I have spent several hours before my PC trying to get my new OOT block running, but in vain. Now I have got the impression that one of my problems is due to a bug in GNU Radio (Companion). I have attached a working graph (using Qt GUI) to this email. I am not used to report bugs but in

Re: GNU Radio (Companion) bug

2021-05-03 Thread Jeff Long
Using GNU Radio 3.8.3.0 on Linux, I do not see anything about disconnected ports. But, there is a rather ugly error message that comes up about comparing NoneType vs int. No ideas at the moment. You may also add an issue to https://github.com/gnuradio/gnuradio/issues, where it will be tracked. On

Re: GNU Radio (Companion) bug

2021-05-03 Thread Christophe Seguinot
Hi I made a partial test: removed the osmosdr source (I don't have installed gr-osmoSDR at present)  and replaced it with a dummy.dat file/file source removed the missing block dvbtx_ofdm_sym_acquisition (my be this is your OOT bloc

Re: GNU Radio (Companion) bug

2021-05-03 Thread Jeff Long
The error I'm seeing has something to do with gui hints. If no gui hint is give, there is no error. On Mon, May 3, 2021 at 4:42 PM Jeff Long wrote: > Using GNU Radio 3.8.3.0 on Linux, I do not see anything about disconnected > ports. But, there is a rather ugly error message that comes up about

GNU Radio includes gr-soapy

2021-05-03 Thread Jeff Long
The git master branch now includes gr-soapy, and we'd love to hear any feedback so we can get it ready for 3.10.0 (and likely 3.9.2). If the SoapySDR devel files (min 0.7.2) are found when a GNU Radio build is cmake'd, gr-soapy will be enabled. See https://wiki.gnuradio.org/index.php/Soapy for more