Re: [Discuss-gnuradio] FATAL: No supported device found

[Marcus D. Leech]

On 01/13/2015 05:21 PM, Andreas Ladanyi wrote:
> Hi,
>
> Bananapi / LUbuntu
>
> After building GNURadio with the build-script and compiling / 
> installing with success i can start gnuradio-companion or any gnuradio 
> based py application but i get the following error messages.
>
> ===============
> linux; GNU C++ version 4.8.2; Boost_105400; UHD_003.008.001-52-gd9e7a42d
>
> Gtk-Message: Failed to load module "canberra-gtk-module" -> I know the 
> reason of this error. This is easy to fix.
>
> gr-osmosdr v0.1.4-9-g48045b59 (0.1.5git) gnuradio 3.7.6
> built-in source types: file fcd rtl_tcp uhd rfspace
>
> FATAL: No supported devices found to pick from.
>
> Trying to fill up 1 missing channel(s) with null source(s).
> This is being done to prevent the application from crashing
> due to gnuradio bug #528.
>
> Source has no sample rates (wrong device arguments?).
> ================
>
> It seems that the USB RTL 2832U stick is not found by gnuradio.
>
> I could see the device with dmesg and the rtl_test / rtl-test -t is 
> successfull.
>
>
> Any ideas ?
>
> Andreas
>
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YOu don't have the rtl support compiled-in to gr-osmosdr--perhaps 
because you were missing librtlsdr


--
Marcus Leech
Principal Investigator
Shirleys Bay Radio Astronomy Consortium
http://www.sbrac.org