Re: Error loading OOT

2023-08-28 Thread Bagojfalvi Bagoj
Hahh, yes, that did it! I don't know what went wrong the previous time. I removed the build directory and re-run the cmake with the env variables and now everything is in order. I have a full, absolute path with the correct CONDA_PREFIX in GR_PYTHON_PATH and the CMAME_BUILD_PREFIX is correct too. I

Re: Error loading OOT

2023-08-28 Thread Bagojfalvi Bagoj
Hi Ryan, thank you very much for your response! I think I traced it back to something fishy with the initial cmake step mentioned by you in the condainstall tutorial, setting the env variables. I'm not sure if I messed up or if it goes even further, but it seems like my %CONDA_PREFIX% variable was

Re: Error loading OOT

2023-08-28 Thread Ryan Volz
Hi, On 8/27/23 10:46 PM, Bagojfalvi Bagoj wrote: Hi all, Apologies in advance as I have no idea what I'm doing on multiple levels. I'm trying to build my own OOT module. I managed to clear a number of issues already but I got stuck. I have a clean install of the latest released GNURadio foll

RE: Selector error - "IndexError: output_index must be < noutputs"

2023-08-28 Thread Jim Melton
Don't you need to instantiate "Receive"? --- Jim Melton Non-Sensitive From: discuss-gnuradio-bounces+jim.melton=sncorp@gnu.org On Behalf Of Elmore's Sent: Monday, August 28, 2023 09:15 To: discuss-gnuradio@gnu.org Subject: [EXTERNAL] Selector error - "IndexError: output_index must be < no

Selector error - "IndexError: output_index must be < noutputs"

2023-08-28 Thread Elmore's
I am attempting to use a Selector block with 2 outputs. I want to select the output programmatically. When I run the flowgraph, I get the subject error. The following is my abbreviated code which is pertinent to the question interspersed with explanatory comments: import Receive Receive is a Hi

Re: History and forecast

2023-08-28 Thread Jeff Long
You are correct! The code I was looking at takes advantage of the math done in a lower layer (the sync/interp/decim implementation). Separately, having the (-1) exposed to the user is confusing. We really shouldn't bother the user with that. It may be left over from some assumption about how FIR f

Re: History and forecast

2023-08-28 Thread Marco Menchise
On Mon, Aug 28, 2023 at 1:08 PM Jeff Long wrote: > See fir_filter_blok.impl.cc for an example ... > > forecast() does not include history. For a sync, interp or decim block, > forecast is not required at all. > Sorry I can't find the code you pointed out. I saw this: https://github.com/n-west/g

GSoC 2023 Qt Widgets Improvement Journey- Blog Post

2023-08-28 Thread Rohit Bisht
Dear GNU Radio Community, I hope this email finds you well. I am excited to announce that my blog post, "GSoC 2023 Qt Widgets Improvement Recap [Complete Journey]," is now live! It has been an incredible experience working on this project, and I am thrilled to share the progress and achievements m

Re: How can i designed a FSM and conditional logic control in gnuradio?

2023-08-28 Thread Jeff Long
Google turns up some previous work using GNU Radio for RFID. Older software (e.g., https://github.com/nkargas/Gen2-UHF-RFID-Reader) may need porting to a newer version of GNU Radio. On Mon, Aug 28, 2023 at 6:57 AM sp wrote: > Hi, Today I worked on RFID articles, and I had some questions. It is >

Re: History and forecast

2023-08-28 Thread Jeff Long
See fir_filter_blok.impl.cc for an example ... forecast() does not include history. For a sync, interp or decim block, forecast is not required at all. history() should be the number of previous items required, without the (-1). On Mon, Aug 28, 2023 at 5:08 AM Marco Menchise wrote: > Hi, I'm a

How can i designed a FSM and conditional logic control in gnuradio?

2023-08-28 Thread sp
Hi, Today I worked on RFID articles, and I had some questions. It is possible to design an RFID reader for frequency 13.56 or 125khz with gnuradio? I read the RFID standards According to RFID flowchart I need to design an FSM (Finite State Machine) for RFID Reader. can anyone guide me? how can writ

Re: when in gnuradio top block is started can we change connect blocks?

2023-08-28 Thread Jeff Long
Call tb.lock() before making changes, then call tb.unlock() to resume. There are some cases where this does not work correctly and the entire flowgraph needs to be stopped. On Mon, Aug 28, 2023 at 6:30 AM sp wrote: > I have a question about gnuradio blocks when I define gnuradio blocks on a > to

when in gnuradio top block is started can we change connect blocks?

2023-08-28 Thread sp
I have a question about gnuradio blocks when I define gnuradio blocks on a top block and start top block can we changed connection between blocks when tp is running with out stoping it. for example i connect uhd to a null block, after some time i changed uhd to another block? can any one g

History and forecast

2023-08-28 Thread Marco Menchise
Hi, I'm a gnuradio newbie. I'm trying to write a block that calculates output at time k based on three input samples: one at time k-N-1 (in the past), one at time k (the current sample) and one at k+M (in the future). I spent some hours struggling against "history" and forecast function. Here: h