mirror of
https://github.com/ra3xdh/qucs_s
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136 lines
4.3 KiB
C++
136 lines
4.3 KiB
C++
/***************************************************************************
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bjt.cpp
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---------
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begin : Fri Jun 4 2004
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copyright : (C) 2003 by Michael Margraf
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email : michael.margraf@alumni.tu-berlin.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "bjt.h"
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#include "node.h"
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#include "extsimkernels/spicecompat.h"
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BJT::BJT()
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{
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// properties obtained from "Basic_BJT" in bjtsub.cpp
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Description = QObject::tr("bipolar junction transistor");
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createSymbol();
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tx = x2+4;
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ty = y1+4;
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Model = "_BJT";
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SpiceModel="Q";
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}
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// -------------------------------------------------------
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Component* BJT::newOne()
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{
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BJT* p = new BJT();
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p->Props.getFirst()->Value = Props.getFirst()->Value;
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p->recreate(0);
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return p;
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}
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QString BJT::spice_netlist(bool)
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{
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QString s = spicecompat::check_refdes(Name,SpiceModel);
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QList<int> pin_seq;
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pin_seq<<1<<0<<2; // Pin sequence: CBE
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// output all node names
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foreach(int pin, pin_seq) {
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QString nam = Ports.at(pin)->Connection->Name;
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if (nam=="gnd") nam = "0";
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s += " "+ nam; // node names
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}
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QStringList spice_incompat,spice_tr;
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spice_incompat<<"Type"<<"Area"<<"Temp"<<"Ffe"<<"Kb"<<"Ab"<<"Fb"; // spice-incompatible parameters
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spice_tr.clear(); // parameters that need conversion of names
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QString par_str = form_spice_param_list(spice_incompat,spice_tr);
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s += QString(" QMOD_%1 AREA=%2 TEMP=%3\n").arg(Name).arg(getProperty("Area")->Value)
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.arg(getProperty("Temp")->Value);
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s += QString(".MODEL QMOD_%1 %2 (%3)\n").arg(Name).arg(getProperty("Type")->Value).arg(par_str);
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return s;
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}
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// -------------------------------------------------------
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Element* BJT::info(QString& Name, char* &BitmapFile, bool getNewOne)
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{
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Name = QObject::tr("npn transistor");
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BitmapFile = (char *) "npn";
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if(getNewOne) return new BJT();
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return 0;
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}
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// -------------------------------------------------------
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Element* BJT::info_pnp(QString& Name, char* &BitmapFile, bool getNewOne)
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{
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Name = QObject::tr("pnp transistor");
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BitmapFile = (char *) "pnp";
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if(getNewOne) {
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BJT* p = new BJT();
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p->Props.getFirst()->Value = "pnp";
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p->recreate(0);
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return p;
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}
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return 0;
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}
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// -------------------------------------------------------
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void BJT::createSymbol()
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{
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Lines.append(new qucs::Line(-10,-15,-10, 15,QPen(Qt::darkBlue,3)));
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Lines.append(new qucs::Line(-30, 0,-10, 0,QPen(Qt::darkBlue,2)));
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Lines.append(new qucs::Line(-10, -5, 0,-15,QPen(Qt::darkBlue,2)));
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Lines.append(new qucs::Line( 0,-15, 0,-30,QPen(Qt::darkBlue,2)));
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Lines.append(new qucs::Line(-10, 5, 0, 15,QPen(Qt::darkBlue,2)));
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Lines.append(new qucs::Line( 0, 15, 0, 30,QPen(Qt::darkBlue,2)));
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if(Props.getFirst()->Value == "npn") {
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Lines.append(new qucs::Line( -6, 15, 0, 15,QPen(Qt::darkBlue,2)));
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Lines.append(new qucs::Line( 0, 9, 0, 15,QPen(Qt::darkBlue,2)));
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}
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else {
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Lines.append(new qucs::Line( -5, 10, -5, 16,QPen(Qt::darkBlue,2)));
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Lines.append(new qucs::Line( -5, 10, 1, 10,QPen(Qt::darkBlue,2)));
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}
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Ports.append(new Port(-30, 0));
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Ports.append(new Port( 0,-30));
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Ports.append(new Port( 0, 30));
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x1 = -30; y1 = -30;
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x2 = 4; y2 = 30;
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}
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// -------------------------------------------------------
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QString BJT::netlist()
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{
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QString s = "BJT:"+Name;
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// output all node names
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foreach(Port *p1, Ports)
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s += " "+p1->Connection->Name; // node names
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s += " "+Ports.at(1)->Connection->Name; // connect substrate to collector
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// output all properties
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for(Property *p2 = Props.first(); p2 != 0; p2 = Props.next())
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s += " "+p2->Name+"=\""+p2->Value+"\"";
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return s + '\n';
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}
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