thanks for the clarification
so i checked the new grextras wiki it has uhd_control block i guess that
can be used for this job.

Jay Prakash
Senior Undergraduate
Electronics Engineering
IIT (BHU)
VARANASI

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On Sun, Jun 16, 2013 at 11:05 PM, John Malsbury <john.malsb...@ettus.com>wrote:

> The GPSDO can provide an "internal" 10 MHz/1 PPS signal.  I'm not sure if
> that's what you meant or not:
> https://www.ettus.com/product/details/GPSDO-KIT
>
> AFIAK, you cannot set the time of a USRP with a message. You may be able
> to use the XML_RPC block in gr-extras to call the function if it is exposed
> through gr-uhd.
>
> -John
>
>
> On Sun, Jun 16, 2013 at 10:30 AM, Jay Prakash <
> jay.prakash.ec...@itbhu.ac.in> wrote:
>
>> how can we set the time of usrp by sending it message. I know there are
>> function to (usrp.set_time_now()) do this from from top block variable but
>> can this be done by sending message at usrp port .
>> We can give internal reference signal of 10MHz  but is there also a way
>> to give pps signal internally i.e. without using any external hardware.
>>
>>
>> _______________________________________________
>> Discuss-gnuradio mailing list
>> Discuss-gnuradio@gnu.org
>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>>
>>
>
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