To solved the thread. With custom symbol with power pin, the netlist generated are ok.
Thanks for all your help. Ludovic On Sun, Aug 17, 2008 at 8:44 AM, Ludovic SMADJA <[EMAIL PROTECTED]>wrote: > ok, > > So if I have correctly understood, the symbol provided with gEDA are > designed to do PCB, not simulation. > > In case of simulation, it's simpler to have symbol with all pins (power > included), in to order to netlist correctly. > > I will check with a custom symbol with power pin and I reply to you about > the result. > > Thanks for your help. > > Ludovic > > > On Sun, Aug 17, 2008 at 2:26 AM, Peter Clifton <[EMAIL PROTECTED]> wrote: > >> On Sat, 2008-08-16 at 15:59 -0400, John Doty wrote: >> > On Aug 16, 2008, at 3:32 PM, John Doty wrote: >> > >> > > Hmm, I wonder if the problem is the hidden power pins, >> > >> > I note that it there is no mechanism to tell gnetlist what subcircuit >> > pin a hidden net should attach to. >> >> You are correct. Remove the hidden power pins, and the warnings go away. >> A little debugging code I added to gnetlist confirmed that these pins >> are being passed as "unknown" into the C function behind "get-nets". >> >> The netlist output is "correct" (by some definition of correct) though, >> in both cases. However.. perhaps your model for that gate wants power >> pins passing to it... >> >> Best make up a custom symbol. >> >> > Again, it is strange to use a symbol designed for slotted printed >> > circuit layout in a SPICE simulation. >> >> +1. >> >> -- >> Peter Clifton >> >> Electrical Engineering Division, >> Engineering Department, >> University of Cambridge, >> 9, JJ Thomson Avenue, >> Cambridge >> CB3 0FA >> >> Tel: +44 (0)7729 980173 - (No signal in the lab!) >> >> >> >> _______________________________________________ >> geda-user mailing list >> geda-user@moria.seul.org >> http://www.seul.org/cgi-bin/mailman/listinfo/geda-user >> > > > > -- > Ludovic SMADJA > -- Ludovic SMADJA
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