[USRP-users] Re: When I want to customize RFNOC blocks, like adding FFT block in Gnuradio generate OOOOOOOOOOO?

2022-05-29 Thread Wade Fife
You do not need to recompile GNURadio and UHD from scratch each time you build an FPGA bitstream. 'O' means overflow (the data is coming in from the radio faster than you are streaming it to the host). Did you also test that it still works without FFT block in the RFNoC graph while keeping everyth

[USRP-users] Re: What's RFNOC image builder Unit in gr-ettus and Gnuradio?

2022-05-29 Thread Marcus Müller
Please reply to the list! Sorry, your email said nothing about a bug. Can you please describe in detail what you are doing, what you *expect* to happen, and what happens *instead*? Best regards, Marcus On 29.05.22 14:16, sp h wrote: Yes, I read all UHD 4 Docs and GRCON videos but do these bloc

[USRP-users] Re: What's RFNOC image builder Unit in gr-ettus and Gnuradio?

2022-05-29 Thread sp h
Yes, I read all UHD 4 Docs and GRCON videos but do these blocks in image builder really work? I think they are not stable and have a bug ... Does anyone work with them? ... So I manually change the USRP image core. But in GUI I had ambiguity... So I ask. Thanks very much On Sun, May 29, 2022 at 4:

[USRP-users] Re: What's RFNOC image builder Unit in gr-ettus and Gnuradio?

2022-05-29 Thread Marcus Müller
Hi Stackprogrammer, have you read https://kb.ettus.com/Getting_Started_with_RFNoC_in_UHD_4.0#Running_the_Image_Builder ? Best regards, Marcus DISCLAIMER: Any attached Code is provided As Is. It has not been tested or validated as a product, for use in a deployed application or system, or for