[USRP-users] gps_gpgga and gps_gprmc sensors missing in E310, how to get GPS position in E310?
moritz.fischer at ettus.com
Sat Oct 3 14:45:02 EDT 2015
On Sat, Oct 3, 2015 at 12:33 AM, Martin via USRP-users
<usrp-users at lists.ettus.com> wrote:
> I have an application which uses GPS position data from the USRP.
> With B2X0 or N210 + GPSDO I can query the gps_gpgga and/or gps_gprmc sensors
> for this.
> But in E310 the gps_gpgga and gps_gprmc sensors seem to be missing in the
> current uhd driver that is installed in the latest sdcard devi image (uhd
This feature was added in UHD 3.9. We don't have release images for
that right now,
however you can find testing images built against oe / yocto's fido branch at:
> The only gps related sensors uhd_usrp_probe reports are gps_locked and
> uhd_usrp_probe gives:
> root at ettus-e300:~/mlat/src# uhd_usrp_probe
> linux; GNU C++ version 4.9.1; Boost_105600; UHD_003.008.005-0-unknown
> -- Loading FPGA image: /usr/share/uhd/images/usrp_e310_fpga.bit... done
> -- Detecting internal GPSDO.... found
> -- Initializing time to the internal GPSDO
> | Device: E-Series Device
> | _____________________________________________________
> | /
> | | Mboard: E3XX
> | | product: 30674
> | | revision: 0
> | | serial: F661C4
> | | mac-addr: 00:80:2f:16:0c:0c
> | | FPGA Version: 8.0
> | |
> | | Time sources: none, internal, external, gpsdo
> | | Clock sources: internal
> | | Sensors: temp, gps_locked, gps_time, ref_locked
> How can I get gps position data from E310?
> Is this a driver issue or a hardware issue?
> If the software routines are just not implemented, where in the uhd driver
> code should I look to implement them myself?
> Thanks in advance,
> Martin Dudok van Heel
> USRP-users mailing list
> USRP-users at lists.ettus.com
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