My problem is solved this error is related to uhd version I changed uhd 4.2.0 to 4.1.0 now my rfnoc block works like charm.
On Fri, Dec 22, 2023 at 4:58 PM sp <[email protected]> wrote: > When I want to use RFNOC block in USRP I am faced with errors.....How can > solve it? can anyone help? thanks in advance > > [WARNING] [0/Radio#0] Attempting to set tick rate to 0. Skipping. >> [ERROR] [RFNOC::GRAPH::DETAIL] 0/DDC#0: RfnocError: ResolveError: >> Attempting to overwrite property `freq@USER:0' with a new value after it >> was locked! >> Traceback (most recent call last): >> File "/home/sp/Downloads/rfnoc45.py", line 211, in <module> >> main() >> File "/home/sp/Downloads/rfnoc45.py", line 189, in main >> tb.start() >> File "/usr/local/lib/python3/dist-packages/gnuradio/gr/top_block.py", >> line 111, in start >> top_block_start_unlocked(self._impl, max_noutput_items) >> File >> "/usr/local/lib/python3/dist-packages/gnuradio/gr/runtime_swig.py", line >> 4832, in top_block_start_unlocked >> return _runtime_swig.top_block_start_unlocked(r, max_noutput_items) >> RuntimeError: RfnocError: ResolveError: Attempting to overwrite property >> `freq@USER:0' with a new value after it was locked! > > >
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