Ok, thanks for the quick reply, this clarifies things for me.
2014-04-02 13:49 GMT+02:00 Martin Braun <martin.br...@ettus.com>: > On 04/02/2014 01:45 PM, Jawad Seddar wrote: > > Yes I am using only stock GNU Radio blocks. > > > > I don't mind creating my own block for this, I just want to be sure that > > there is no easier way that already exists say in GRC or through a > > python wrapper (maybe using pmt). > > We are currently working on a solution which will make gr-uhd understand > length tags. Until then, you'll need to add blocks in there to do that. > > MB > > > > > > > 2014-04-02 13:40 GMT+02:00 Martin Braun <martin.br...@ettus.com > > <mailto:martin.br...@ettus.com>>: > > > > On 04/02/2014 11:46 AM, Jawad Seddar wrote: > > > Hi everyone, > > > > > > I have several USRP N210 and I want all of them to transmit using > the > > > same frequency. Since I cannot use FDMA (this is one of my > > requirements, > > > not a GNU Radio/USRP limitation) then I thought I would give TDMA > > a try. > > > > > > I want to be able to tell a node not to transmit when it is not > > its turn > > > and to transmit when its turn comes up. I saw the tag feature of > GNU > > > Radio (tx_sob, tx_eob in particular) but I do not know how to use > them > > > from my python flowgraph. > > > > Are you only using stock GNU Radio blocks? > > > > If you have your own blocks, it's really simple: Just insert a > tx_sob on > > the first sample of any burst, and a tx_eob on the last. > > > > Martin > > > > > > _______________________________________________ > > Discuss-gnuradio mailing list > > Discuss-gnuradio@gnu.org <mailto: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 >
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