On Tue, Feb 17, 2015 at 11:52 AM, Anderson, Douglas J. < dander...@its.bldrdoc.gov> wrote:
> Hi all, > > I'm looking for the best way to retune the USRP from another block in a > running flowgraph. I've seen the tune callback method used by > bin_statistics_f, but I was wondering if there are other ways to do it. I > took a look at message passing ( > http://gnuradio.org/doc/doxygen/page_msg_passing.html), but I'm not sure > how to bind usrp_source's set_center_freq to handle a freq passed by > message, etc. > > Are there any examples of doing this laying around or is > bin_statistics_f's tune callback still the best way to do it? > > -Doug > Hi Doug, Take a look at the UHD page: http://gnuradio.org/doc/doxygen/page_uhd.html The existing command message interface to the UHD block's already allows you to set the frequency with a message. This manual page will tell you how to format that message properly. Tom
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