On 04/23/2012 08:14 AM, Nowlan, Sean wrote: > In my case, I modified the stream tag example under gr-uhd/examples > to make a "burst_tagger" block. I kept the work function essentially > the same since it already handles bursting for a specified duration > and repeats this behavior over a specified cycle time. This method of > bursting works nicely. The stream tags you need to care about are > called "tx_time", "tx_sob" (start-of-burst), and "tx_eob" > (end-of-burst), respectively. These tags are affixed in the work > function of the stream tags example mentioned above. The > gr_uhd_usrp_sink block already has the logic to translate these tags > into UHD commands, so you shouldn't need to worry about that. > > I don't think you can do this from Python yet, but I could be wrong > about that. >
Not yet, but here are the docs for it: http://gnuradio.org/redmine/projects/gnuradio/wiki/BlocksCodingGuide#Stream-Tags This branch has the python support: https://github.com/guruofquality/gnuradio/tree/python_blocks2 -josh _______________________________________________ Discuss-gnuradio mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
