Taylor: Marcus is correct. Have you synthesized a custom image that contains the pass through block? I also noticed that you have skip_tag_propagation set to true from the tx_rx_loopback example, but you’re not doing a loopback. What are you trying to do?
<end transmission> > On Feb 4, 2022, at 13:16, Marcus D. Leech <patchvonbr...@gmail.com> wrote: > > 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. > > >
