[USRP-users] problem using rfnoc blocks under gnuradio-companion

2022-05-24 Thread Maxime . Dupont
Hi, Whenever I want to use rfnoc blocks under gnuradio-companion I get the following error : 'top_block_sptr' object has no attribute 'rfnoc_graph' C++ applications all work fine as long as they don't involve custom blocks (else no custom block controller is found. I don't know if it is

[USRP-users] no loopback with rfnoc radio blocks

2022-06-08 Thread Maxime . Dupont
Hi, I designed the following flowgraph just to make sure I could receive, process and transmit but even a simple receive and transmit doesn't work. I get no graph error and the gui pops up as it would normally do. However, the x310 I use doesn't do the job and seems inactive (no rx tx led

[USRP-users] Custom block not working properly

2022-05-10 Thread Maxime . Dupont
Hi, I followed the tutorial "Getting started with RFNoc4" for making the demo block as suggested in the tutorial. I am working with uhd version 4.2 and a x310 I can build a FPGA image with the OOT block just fine and I get the expected uhd_usrp_probe output: |