Hi Eugene,
The sensor returns a time_t value, which is based on the Unix epoch. Your
application can translate that value however it needs. You can also get
the GPRMC NMEA string by calling USRP.get_mboard_sensor('gps_gprmc') and
get the raw value from that if necessary.
Regards,
Michael
On Tue, Dec 6, 2016 at 6:25 PM, Dan CaJacob via USRP-users <
usrp-us...@lists.ettus.com> wrote:
> Hi Eugene,
>
> Please check that time stamp here: http://www.unixtimestamp.com/index.php
> It looks alright to me. It *is* reporting the correct time in a unix
> timestamp format. Maybe you are making a more subtle point about
> nomenclature? As in the GPS epoch is not the same as the Unix timestamp
> epoch in 1970? In any event, a unix time stamp is fairly common,
> unambiguous way to specify a time.
>
> Thanks,
>
> Dan
>
> On Tue, Dec 6, 2016 at 8:19 PM Eugene Grayver <eugene.gray...@aero.org>
> wrote:
>
>> This is being posted to both GR and Ettus forums because both groups
>> should be aware.
>>
>>
>> The value returned by USRP.get_mboard_sensor('gps_time') is incorrect.
>> It is NOT the GPS epoch, but is time relative to the UNIX epoch. Only off
>> by a decade or so...
>>
>>
>> 'GPS epoch time: 1481073287 seconds'
>>
>>
>>
>> ________________________
>>
>> Eugene Grayver, Ph.D.
>> Aerospace Corp., Sr. Eng. Spec.
>> Tel: 310.336.1274 <(310)%20336-1274>
>> ________________________
>> _______________________________________________
>> Discuss-gnuradio mailing list
>> Discuss-gnuradio@gnu.org
>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>>
> --
> Very Respectfully,
>
> Dan CaJacob
>
> _______________________________________________
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> usrp-us...@lists.ettus.com
> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
>
>
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