In UHD for the time stamps you suggested to use the cpp interface which is fine and there is also an example. How can I make sure that external clock is locked properly in cpp. Thanks in advance -Burak
On Wed, Apr 13, 2011 at 2:37 PM, Josh Blum <[email protected]> wrote: > > > On 04/13/2011 11:31 AM, Burak TUYSUZ wrote: > > It does not say if it is the falling edge or the rising edge of the > > pps. Is it possible to specify that or is it defined? > > > > > The convenience function sets the positive edge which seems to be every > device out there. > > For advanced configuration, see the c++ doxygen, so you can extrapolate > what the equivalent code in python should be. > > http://www.ettus.com/uhd_docs/doxygen/html/structuhd_1_1clock__config__t.html > > -Josh > > > On Tue, Apr 12, 2011 at 9:57 PM, Josh Blum <[email protected]> wrote: > >> > >> > >> On 04/12/2011 06:06 PM, Burak TUYSUZ wrote: > >>> Hi Josh, > >>> Is it possible to trigger storing data with pps using GRC I could nor > >>> find a related email. > >> > >> Not from GRC > >> > >>> If so should that be included in FPGA or in software. A related work > >>> would be great > >> > >> The rx_timed_samples.cpp example in uhd shows how to request samples at > >> a specific time. > >> > >> -Josh > >> > >>> > >>> > >>> On Mon, Apr 11, 2011 at 9:43 PM, Josh Blum <[email protected]> wrote: > >>>> > >>>> > >>>> On 04/11/2011 02:35 PM, Burak TUYSUZ wrote: > >>>>> Is there any example python code showing the usage of external clock > >>>>> and pps inputs of USRP2 > >>>>> Thank you in advance > >>>>> -Burak > >>>>> > >>>> > >>>> A good python example would be code generated by grc when you setup > the > >>>> "ref clock" and "sync" parameters in the uhd usrp source/sink blocks. > >>>> > >>>> http://code.ettus.com/redmine/ettus/projects/uhd/wiki#Gnuradio-UHD > >>>> > >>>> -Josh > >>>> > >>>> _______________________________________________ > >>>> Discuss-gnuradio mailing list > >>>> [email protected] > >>>> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio > >>>> > >>> > >>> > >>> > >> >
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