Ahmet,
this is too difficult to remote-diagnose. I suggest comparing your code to
the rfnoc-gain example in UHD and see if you made a mistake in the Verilog
implementation.
--M
On Wed, Jul 2, 2025 at 2:51 PM Ahmet Hes <nirkicat...@gmail.com> wrote:
> *Final Update:*
>
> I decided to ignore the warnings in GNU Radio and proceeded with the
> Python script.
>
> When I construct the graph as follows:
>
> radio_noc_block = graph.get_block("0/Radio#0")
> radio_block = uhd.rfnoc.RadioControl(radio_noc_block)
> rx_streamer = graph.create_rx_streamer(1, uhd.usrp.StreamArgs("fc32",
> "sc16"))
> graph.connect("0/Radio#0", 0, rx_streamer, 0)
> graph.commit()
>
> I’m able to receive samples successfully.
>
> However, when I insert my custom Gain block into the chain:
>
> radio_noc_block = graph.get_block("0/Radio#0")
> radio_block = uhd.rfnoc.RadioControl(radio_noc_block)
> rx_streamer = graph.create_rx_streamer(1, uhd.usrp.StreamArgs("fc32",
> "sc16"))
> graph.connect("0/Radio#0", 0, "0/Gain#0", 0, False)
> graph.connect("0/Gain#0", 0, rx_streamer, 0)
> print(graph) # Inspect the connections
> graph.commit()
>
> I no longer receive any samples.
>
> I would really appreciate your help in identifying what might be going
> wrong with the custom block connection.
>
>
>
>
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