Tuesday, July 17, 2012

Re: [Discuss-gnuradio] what is meant by "LLLLLLLLLLLLL...."?

On 07/17/2012 03:50 PM, Zing Yu wrote:
> All,
>
> I have an application where I need to send timed-bursts, so, I have
> modified tags_demo.cc a bit according to my needs. Now, when I run
> the transmitter flow-graph in order to send timed-bursts, I
> occasionally see a sequence of "LLLLLLLLL..." in the console. I
> assume it is some sort of error message indicating that the time
> value carried by tx_time tag for that burst has been past at the
> FPGA. Am I right?
>

Correct, its a "late" packet. Time in packet > time on the fpga.

http://files.ettus.com/uhd_docs/doxygen/html/structuhd_1_1async__metadata__t.html#a2be1b5c0351746c78fa3bcb74a8ff5da

-josh

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