Try the block search (magnifier button in GRC), type in "import" :)
On 07/06/2015 09:33 AM, Daniel Brogren wrote: > Hi again > > I have a MPSK SNR Estimator Probe and a Function Probe that calculates > the SNR. > > I can not find any information regarding "import" block. > > BR > Daniel Brogren > > > Date: Fri, 3 Jul 2015 18:46:12 +0200 > > From: [email protected] > > To: [email protected] > > Subject: Re: [Discuss-gnuradio] Additional code to GRC flowgraph > > > > Hi Daniel, > > > > if your code really just looks like > > > > from awesometoolkit import skynet > > skynet.kill_sarah() > > > > you can put that into an "import" block. > > > > But: what you describe doesn't sound like you want to modify the top > > block -- it sounds more like you'd want a block to calculate SNR, and > > every f_sample*3 samples change some other block. > > > > Now, this completely depends on the block where the freq. offset is > > used, but you can just write a block (in python or C++, only matters for > > performance), and give that block an message output port, and send > > messages containing the changed parameter to the block that needs > > adjustment. > > > > If you take a look at the frequency xlating fir filter block, it has a > > message port named "freq", which takes in PMT messages in form of > > tuples; these tuples must be of the form > > pmt.pair(pmt.intern("freq"), pmt.from_double(123.131) ) > > > > > > Best regards, > > Marcus > > On 07/03/2015 04:27 PM, Daniel Brogren wrote: > > > Hi > > > > > > I'm working with a receiver application in GNU Radio Companion. I > would like to add some additional code to the top block but I still > want to be able to work with the GRC. Is there a way to add this extra > code without the code will be removed when I re-generate the flowgraph > from GRC > > > or > > > Could I create a new block that can access the variables in the > top block or can execute the set/get functions for the variables in > the top block. > > > > > > What I'm trying to accomplish is that every 3rd second I will > check the SNR and then do som trimming of a freq-offset. I'm a newbie > with GNU Radio and Python but have read through the guided tutorials. > > > > > > BR > > > Daniel Brogren > > > _______________________________________________ > > > Discuss-gnuradio mailing list > > > [email protected] > > > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > > > > _______________________________________________ > > Discuss-gnuradio mailing list > > [email protected] > > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
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