[USRP-users] does an RFNoC block HAVE to have an input and an output?
jonathon.pendlum at ettus.com
Thu Jul 13 17:21:42 EDT 2017
All blocks have to have at least 1 input and 1 output port. You are correct
that you should still setup an input port in Noc Script, but not expose it
in the GRC XML. Take a look at the Siggen block's HDL, Noc Script, and GRC
On Thu, Jul 13, 2017 at 12:15 PM, Jason Matusiak via USRP-users <
usrp-users at lists.ettus.com> wrote:
> I have a block that I want to essentially be a source block in RFNoC
> (outputting data from a ROM), but when I go to probe, I get this error:
> RuntimeError: LookupError: Path not found in tree:
> Is this because I set it up without sink input? Is there any way around
> it? I think the solution is to put a sink in the rfnoc/blocks/ XML file
> but NOT the grc XML file, is that right?
> USRP-users mailing list
> USRP-users at lists.ettus.com
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