Hello Ivan,

Are you steaming into the ARM processor / PS or are you streaming over the
network? Are you running a UHD app or using GNU Radio?

Jonathon

On Tue, Aug 24, 2021 at 5:40 PM Ivan Zahartchuk <adray0...@gmail.com> wrote:

> Hi,
> I try to set length of fft = 512 or 1024 for USRP E310 (RFNoC UHD 4), but 
> when the value is set I haven`t received the data. When the fft = 256 it`s 
> work fine.
>
> My graph looks like this:
> 0/Radio#0:0==>0/FFT#0:0
> 0/FFT#0:0==>0/SEP#0:0
>
> Setup of my SEP is:
>
> stream_endpoints:
>   ep0:                       # Stream endpoint name
>     ctrl: True                      # Endpoint passes control traffic
>     data: True                      # Endpoint passes data traffic
>     buff_size: 32768              # Ingress buffer size for data
>
> How can I set value fft length 512 or 1024 and how it`s work?
> I would greatly appreciate your answer.
>
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