Achilleas, ports can use the <hide> tag like params do (note this tag is the last tag for any sink or source). Just put some Cheetah code in there to check for $debug and set hide to all, part or none.
M On 01/02/2015 07:24 PM, Achilleas Anastasopoulos wrote: > Hi all, > > I would like to have grc block with a bool option "Debug". > Once this is set to True, then I would like to have an additional output > port. > > How do I do that? > > I already added this part in the xml file: > > <param> > <name>Debug</name> > <key>debug</key> > <value>False</value> > <type>bool</type> > </param> > > but now I don't know how to use this variable to make the additional > port appear > in the block. > > > thanks > Achilleas > > > - > > > _______________________________________________ > 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
