Re: [Discuss-gnuradio] What time is it?

Josh Blum wrote:
> Glad you are trying out the branch. A few notes here:
>
> 1) There is a bug where after power-up, everytime (but the first) you
> restart streaming and get samples there is junk data, and it will read
> "bad vrt header". Its harmless, but should be fixed
>
> 2) FYI The second parameter to start_rx_streaming, if left out, means
> stream asap.
>
> 3) The time registers are write only. There is no control packet to
> read-back time registers. That should be removed from the code.
>
> 4) There needs to be a way to set the time on the next pps. This must
> be added, I am working on this now.... When done, you should be able
> to get the timestamp off of the serial port of a gps device and sync
> up the usrp2 to the correct seconds. Or use your own free-running
> seconds...
>
> 5) When you didnt get any samples back after setting time time: I cant
> tell if this is a bug or just a bad time. I will test this out
>
> -Josh
>
Does this imply that timestamps are completely useless without a pps
signal ?

4) This sounds brilliant!

BR/
Per

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