Re: [Discuss-gnuradio] Reg:Tags_demo.cc example

[Josh Blum]

On 03/11/2013 09:52 PM, john jade wrote:
> Hi,
> 
> 1. What is get_full_seconds and get_frac_seconds printing?
> 

Its probably the receive timestamp, its the time stamp from this object:

http://files.ettus.com/uhd_docs/doxygen/html/classuhd_1_1time__spec__t.html

> 2.Can we get upto precision of nano seconds using the above methods and
> please tell me how to do it.

The fractional seconds are stored as double precision floating point.
This gives the fractional seconds enough precision to unambiguously
specify a clock-tick/sample-count up to rates of several petahertz.

-josh

> In the frac seconds i am getting 0.xxxxxx(only 6 digits after point-micro
> seconds)
> 
> Thanks
> 
> 
> 
> _______________________________________________
> Discuss-gnuradio mailing list
> address@hidden
> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>