~/.gnuradio and ~/.grc_gnuradio as environment variables

2021-01-18 Thread Lukas Haase
Hi, Is it possible to set the paths to ~/.gnuradio and ~/.grc_gnuradio via environment variables? I can't imagine that I am the only one suffering from this but these directories are a royal pain when switching between gnuradio functions. I am using environment modules and ideally I'd just

Re: Hierarchical blocks in a flowgraph

2021-01-18 Thread Jeff Long
[replying back on the list] Make sure the audio sources have "allow blocking" set to "yes", and the sinks to "no". Something in each flow has to control the sample rate. I can't tell what the null -> freq -> null part of your top level flow does, but a stream with no throttle or hardware blocks

Re: Problem with Python OOT

2021-01-18 Thread George Edwards
Hi Tim, Thanks for the offer to help! I appreciate it very much. Here is the rest of yml file. I also have some further questions: 1. In the gr-modtool design, I picked the "general" block, is this correct? 2. The current model has 3 streaming inputs. Each output sample computation takes one

Windows Installer for GR 3.8.2 Just In Time!

2021-01-18 Thread Geof Nieboer
All, To celebrate the release of GR 3.9, I'm releasing a Python3-based Windows Installer for GR 3.8.2* ! Download it here . This uses vcpkg to build (nearly*) all the C++ dependencies, and as

FOSDEM 2021: Amateur-radio infobooth ... volonteers needed

2021-01-18 Thread Kristoff
Hi all, As some people who where on GNU Radio hamradio meeting on Saturday are already aware, the first weekend of February (6/2 and 7/2) is FOSDEM 2021, the "Free and Open-Source Developers European Meeting". This event is one of the largest conferences in open-source (hardware,

Re: Hierarchical blocks in a flowgraph

2021-01-18 Thread Jeff Long
Hard to tell without seeing the flowgraph. Do you need a throttle? On Mon, Jan 18, 2021 at 4:31 PM Elmore's wrote: > I have created a flowgraph which includes 2 hierarchical blocks which I > created myself. > > The entire flowgraph is a transceiver. The hierarchical blocks are a > receiver and

Hierarchical blocks in a flowgraph

2021-01-18 Thread Elmore's
I have created a flowgraph which includes 2 hierarchical blocks which I created myself. The entire flowgraph is a transceiver. The hierarchical blocks are a receiver and transmitter. When I tested the hierarchical blocks separately, they function correctly. However, when I enable both in the

Re: How to change the IP address of E312.

2021-01-18 Thread Marcus Müller
Dear student of the 电子科技大学, You might find kb.ettus.com to contain the information you need. Aside from that: this isn't the right mailing list to ask that; I think you've meant to ask it on the USRP-Users mailing list: http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com Best

Re: Problem with Python OOT

2021-01-18 Thread Tim Huggins
George, I have made several OOT Python blocks with variable numbers of inputs and outputs and while I could very easily be overlooking something the error does not, at first glance, appear to be in the code that you have sent out. Can you send the rest of your yml file (and potentially the