gmr receive error

Sylvain Munaut 246tnt at
Sat Oct 27 10:16:54 UTC 2012

Hi Tyrus,

> Creating the UHD device...
> -- Opening a USRP2/N-Series device...
> -- Current recv frame size: 1472 bytes
> -- Current send frame size: 1472 bytes
> terminate called after throwing an instance of 'uhd::runtime_error'
>   what():  RuntimeError: fifo ctrl timed out looking for acks
> Aborted
> I'm running off USRP N200 with a WBX board with UHD version 003.004.002-159.
> Any assistance will be highly appreciated.

Do the UHD / Gnuradio utilities like uhd_fft work ? Like if you tune
to 1554.4 MHz, can you see the signal ?

This definitely look like a UHD issue so maybe try and ask in the
gnuradio ml as well.



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