Hi,
The line "EN_FFT_SHIFT: 1" needs to be indented. It's supposed to be part
of the "parameters:" block.
If you have jsonschema installed then the error messages are a bit more
useful: "Additional properties are not allowed ('EN_FFT_SHIFT' was
unexpected)"
Thanks,
Wade
On Fri, Jan 28, 2022 at 4:12 AM sp h <stackprogra...@gmail.com> wrote:
> When I want to add an FFT block in FPGA image X300, I have errors
> 'NoneType' object has no attribute 'keys'
> I read the below link but I was faced with errors.
>
> https://kb.ettus.com/Getting_Started_with_RFNoC_in_UHD_4.0
>
> I shared the file for x300_core.yml below...
> how can I fix the errors...
>
> Traceback (most recent call last):
> File "/usr/local/bin/rfnoc_image_builder", line 228, in <module>
> sys.exit(main())
> File "/usr/local/bin/rfnoc_image_builder", line 209, in main
> image_builder.build_image(
> File
> "/usr/local/lib/python3/dist-packages/uhd/imgbuilder/image_builder.py",
> line 924, in build_image
> builder_conf = ImageBuilderConfig(config, blocks, device_conf)
> File
> "/usr/local/lib/python3/dist-packages/uhd/imgbuilder/image_builder.py",
> line 182, in __init__
> self._collect_noc_ports()
> File
> "/usr/local/lib/python3/dist-packages/uhd/imgbuilder/image_builder.py",
> line 225, in _collect_noc_ports
> for key in block["parameters"].keys():
> AttributeError: 'NoneType' object has no attribute 'keys'
>
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