[USRP-users] When does uhd::rx_streamer::recv return 0?

Sivan Toledo stoledo at tau.ac.il
Sun Feb 3 13:42:55 EST 2013


I think I got it: the error code is in the metadata structure. Sorry for
disturbing everybody.

Sivan

On Sun, Feb 3, 2013 at 8:39 PM, Sivan Toledo <stoledo at tau.ac.il> wrote:

> I have a code that reads continuously from a USRP N200 using UHD. Normally
> I always get the same number of samples in each call to recv, the number
> that was reported as the maximum per packet.
>
> I installed UHD and my code on a new machine (I think it's a newer version
> of UHD) and now I sometimes get 0 from recv. The documentation says that
> the method returns the number of samples received or 0 on error.
>
> How do I find out what the error is? Is it possible to know that the
> method returned with 0 because of a timeout?
>
> Thanks, Sivan
>
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