Re: GR3.8 RTL-SDR: Errors in swig?

Can you please provide the .grc or .py file for local testing ?

On 02/05/2020 19:32, Michael Hartje wrote:
> Dear List,
>
> after upgrade to GR 3.8 (opensuse Thumbleweed) I tried the first simple
> receiver:
>
> RTL-SDR-Block ---> null-Block (checked it with osmosdr-block, -- same error)
>
> When I start the program
>
> hartje@nb-wrkn:~/Dokumente/afu/grc> python3 FM_RTL38n.py
> CPU Features: SSE2+ SSE4.1+ AVX+ FMA+
> Using avx for xtrxdsp_iq16_sc32
> Using avx for xtrxdsp_iq8_ic16
> Using avx for xtrxdsp_iq16_ic16i
> Using avx for xtrxdsp_iq8_ic8i
> Using avx for xtrxdsp_sc32i_iq16
> Using avx for xtrxdsp_iq8_sc32
> Using avx for xtrxdsp_iq8_sc32i
> Using avx for xtrxdsp_iq16_sc32i
> Using avx for xtrxdsp_sc32_iq16
> Using avx for xtrxdsp_ic16i_iq16
> linux; GNU C++ version 9.2.1 20200128 [revision
> 83f65674e78d97d27537361de1a9d74067ff228d]; Boost_107100;
> UHD_003.009.007-0-unknown
>
> gr-osmosdr 0.2.0.0 (0.2.0) gnuradio 3.8.0.0
> built-in source types: file osmosdr rtl rtl_tcp uhd miri sdrplay hackrf
> bladerf rfspace airspy airspyhf soapy redpitaya freesrp xtrx
> Using device #0 Realtek RTL2838UHIDIR SN: 00000001
> Detached kernel driver
> Found Rafael Micro R820T tuner
> [R82XX] PLL not locked!
> [R82XX] PLL not locked!
> Traceback (most recent call last):
>   File "FM_RTL38n.py", line 148, in <module>
>     main()
>   File "FM_RTL38n.py", line 126, in main
>     tb.start()
>   File "/usr/lib64/python3.8/site-packages/gnuradio/gr/top_block.py",
> line 111, in start
>     top_block_start_unlocked(self._impl, max_noutput_items)
>   File "/usr/lib64/python3.8/site-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: list contains invalid format!
> Reattached kernel driver
> hartje@nb-wrkn:~/Dokumente/afu/grc>
>
> my swig version 4.0.1-2.1
>
> Please have a look on the last lines... -- any help will be welcome.
>