problem solved, had to add *tb=None* at the end of each iteration thanks to this thread: https://lists.gnu.org/archive/html/discuss-gnuradio/2015-11/msg00147.html
On Fri, Jul 14, 2023 at 8:48 AM Moath Sulaiman <ms0...@uah.edu> wrote: > Any kind feedback on this case? > > Best Regards, > Moath Sulaiman > > On Thu, Jul 13, 2023, 11:43 AM Moath Sulaiman <ms0...@uah.edu> wrote: > >> Hey all, >> trying to send a text file using B200 and receive it using B210 or PLUTO >> over OFDM Tx/Rx blocks. >> the setup works fine, but I need this setup to be repeated for 100 >> different text files. So, I modified the python code to read, send and >> transmit the files one by one. the code works good for the first two >> (sometimes three) files and after that the files written at receiver side >> are all of size zero byte. I used another SDR on a nearby machine and could >> detect that there is transmission going there. >> attached is : >> - the flow graph to illustrate the idea >> -python code files (main one is ofdmrx_processor) >> >> I wonder if it is related to buffering issues, you kind help is >> appreciated. >> >> Moath Sulaiman >> >> >>
