On May 6, 2009, at 4:26 PM, Stefan Salewski wrote: > On Wed, 2009-05-06 at 18:20 -0400, [email protected] wrote: >> Adding the graphical=1 attribute made input-1.sym and output-1.sym >> work. >> >> None of the symbols in the Input/output(generic) directory have a >> graphical=1 component. >> >> I wonder why input-2.sym and output-2.sym work without graphical=1? >> >> Dave > > My guess is, that we do not really need graphical=1 for in, out or > power > symbols. I think my own symbols work fine without it. > > One important difference between your mentioned symbols: Some have > already a net=INPUT:1 attribute, some not. > > Of course in or out symbols are useless without such an net > attribute --
Unless you're using them for hierarchical connections, in which case it's the refdes= attribute on the IO symbol that matches a pinlabel= attribute on a pin on the symbol representing the subcircuit. Which is why we have refdes=pinlabel on, e.g., input-1.sym to remind the designer what's going on. The overloading of attributes in gEDA can be confusing... > try inserting one. Of course you can use arbitrary names like > net=myfunnynet:1 For simply naming nets, I think it's easier to attach a netname= to the net itself. > > > > > _______________________________________________ > geda-user mailing list > [email protected] > http://www.seul.org/cgi-bin/mailman/listinfo/geda-user > John Doty Noqsi Aerospace, Ltd. http://www.noqsi.com/ [email protected] _______________________________________________ geda-user mailing list [email protected] http://www.seul.org/cgi-bin/mailman/listinfo/geda-user

