On 08/29/2013 07:27 PM, Francois Quitin wrote: > Had no response to my previous email, so I try to give it another shot: > > > > Hi all, > > I'd like to know if it's possible to read the GPSDO data (more specifically > the GPS time) with GNURadio-companion. I understand there are simple > commands to read this data in C++ or python, and I'd like to know if it's > possible in GRC. >
Think of GRC as a topology editor. So what you want is probably a block that reads USRP sensors (like GPSDO) and outputs those messages onto a message port. Then you would want a second block to consume these messages. The consumer could be anything, perhaps its just a port on a larger more complicated control-plane kind of block, or maybe its just a block that prints to stdout. > I'm familiar with programming GRC blocks and working with time-tags. Does > the GPSDO attach some tag on a sample when sending it's pps signal that I > could retrieve in GRC? > There is a block like I described above in GREX: https://github.com/guruofquality/grex/wiki/Blocks#wiki-uhd-status-block -josh > Thanks, > > Francois > > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio