Hi Ben, Actually, I didn't copy them from another flowgraph. But, I noticed there is a problem with my PYTHONPATH, which generates this error. When I correct it, the execution goes well.
Thank you, Azza On Wed, Mar 12, 2014 at 8:43 PM, Ben Hilburn <b...@ettus.com> wrote: > Hi Azza - > > We have noticed that problem if you have copied UHD source / sinks from > another flowgraph into the one you are using. Try deleting the UHD blocks > and re-creating them in your flowgraph and see if that fixes the problem. > > There is some bug in copying those blocks between flowgraphs in GRC, I > think. > > Cheers, > Ben > > > On Wed, Mar 12, 2014 at 2:41 PM, Azza Ben Mosbah < > azza.ben.mos...@gmail.com> wrote: > >> Hi All, >> >> I am using GNU Radio Companion version 3.6.2. >> When I execute a simple flowgraph (containing two blocks: USRP Source and >> WX GUI FFT Sink), it generates the following error: >> >> *RuntimeError: LookupError: IndexError: multi_usrp: RX channel >> 214957620880 out of range for configured RX frontends* >> >> >> Note that when I execute a flowgraph that does not deploy USRP, it works >> fine. >> >> Does anyone have an idea how to fix this error? >> Any help is appreciated. Thank you. >> >> Regards, >> Azza >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> >> >
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