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// Scicos
//
// Copyright (C) INRIA - METALAU Project <scicos@inria.fr>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// See the file ../license.txt
//
function [x,y,typ]=OpAmp(job,arg1,arg2)
x=[];
y=[];
typ=[];
select job
case "set" then
x=arg1;
graphics=arg1.graphics;
exprs=graphics.exprs
model=arg1.model;
while %f do
[ok,OLGain,SatH,SatL,exprs]=scicos_getvalue("Set the Operational Amplifier parameters",..
["Open Loop Gain";"Positive saturation voltage";"Negative saturation voltage"],..
list("vec",1,"vec",1,"vec",1),exprs);
if ~ok then
break,
end
model.equations.parameters(2)=list(OLGain,SatH,SatL)
graphics.exprs=exprs
x.graphics=graphics;
x.model=model
break
end
case "define" then
// OLGain=1000;
// SatH=10;
// SatL=-10;
// S=['OLGain';'SatH';'SatL'];
// Z=eval(S);
S=[];
Z=[];
model=scicos_model();
model.sim="OpAmp";
model.blocktype="c";
model.dep_ut=[%t %f];
mo=modelica();
mo.model=model.sim;
mo.inputs=["in_p";"in_n"];
mo.outputs=["out"];
mo.parameters=list(S,Z);
model.equations=mo;
model.in=ones(size(mo.inputs,"*"),1);
model.out=ones(size(mo.outputs,"*"),1);
model.rpar=Z;
exprs=string(Z);
gr_i=[]
x=standard_define([3 5],model,exprs,gr_i)
x.graphics.in_implicit=["I";"I"]
x.graphics.out_implicit=["I"]
end
endfunction
// OpAmp
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