Re: RFNoc Rx Radio to Socket

On 2022-02-04 10:02, Taylor Clark wrote:
> Good moring,
> I was having troubles getting information from an X310 to a socket on
> Ubuntu 20.04.3
>
> I have attached an image of the flowgraph and included the error message.
>
> Error Message:
> Generating:
> '/home/.../src/rfnoc-loopback/rfnoc-example/examples/rfnoc_passthru.py'
>
> Executing: /usr/bin/python3 -u
> /home/.../src/rfnoc-loopback/rfnoc-example/examples/rfnoc_passthru.py
>
> [INFO] [UHD] linux; GNU C++ version 9.3.0; Boost_107100;
> UHD_4.0.0.0-241-g0549e78e
> [INFO] [X300] X300 initialization sequence...
> [INFO] [X300] Maximum frame size: 1472 bytes.
> [INFO] [X300] Radio 1x clock: 200 MHz
> [WARNING] [RFNOC::BLOCK_FACTORY] Could not find block with Noc-ID
> 0x12345678, 0xffff
> Traceback (most recent call last):
>   File
> "/home/.../src/rfnoc-loopback/rfnoc-example/examples/rfnoc_passthru.py",
> line 262, in <module>
>     main()
>   File
> "/home/.../src/rfnoc-loopback/rfnoc-example/examples/rfnoc_passthru.py",
> line 238, in main
>     tb = top_block_cls()
>   File
> "/home/.../src/rfnoc-loopback/rfnoc-example/examples/rfnoc_passthru.py",
> line 159, in __init__
>     self.ettus_rfnoc_fft_0 = ettus.rfnoc_block_generic(
>   File
> "/home/.../install/rfnoc-loopback/lib/python3/dist-packages/ettus/ettus_swig.py",
> line 1279, in make
>     return _ettus_swig.rfnoc_block_generic_make(graph, block_args,
> block_name, device_select, block_select)
> RuntimeError: Cannot find block!
>
> >>> Done (return code 1)
>
> I dont really know how to troubleshoot this issue!
This likely means that there is no "rfnoc_passthru" block in your FPGA
image.


The blocks in the image are listed when you do a "uhd_usrp_probe" oni
the device.