switch.cpp
------------
begin : Sat Feb 25 2006
copyright : (C) 2006 by Michael Margraf
email : michael.margraf@alumni.tu-berlin.de
***************************************************************************/
* *
* 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. *
* *
***************************************************************************/
#include "switch.h"
#include "node.h"
#include "misc.h"
#include "extsimkernels/spicecompat.h"
#include <QDebug>
Switch::Switch()
{
Description = QObject::tr("switch (time controlled)");
Props.append(new Property("init", "off", false,
QObject::tr("initial state")+" [on, off]"));
Props.append(new Property("time", "1 ms", false,
QObject::tr("time when state changes (semicolon separated list possible, even numbered lists are repeated)")));
Props.append(new Property("Ron", "1e-9", false,
QObject::tr("resistance of \"on\" state in ohms")));
Props.append(new Property("Roff", "1e12", false,
QObject::tr("resistance of \"off\" state in ohms")));
Props.append(new Property("Temp", "26.85", false,
QObject::tr("simulation temperature in degree Celsius (Qucsator only)")));
Props.append(new Property("MaxDuration", "1e-6", false,
QObject::tr("Max possible switch transition time (transition time 1/100 smallest value in 'time', or this number)")));
Props.append(new Property("Transition", "spline", false,
QObject::tr("Resistance transition shape (Qucsator only)")+" [abrupt, linear, spline]"));
createSymbol();
tx = x1+4;
ty = y2+4;
Model = "Switch";
Name = "S";
SpiceModel = "S";
}
Component* Switch::newOne()
{
Switch *p = new Switch();
p->Props.front()->Value = Props.front()->Value;
p->recreate(0);
return p;
}
Element* Switch::info(QString& Name, char* &BitmapFile, bool getNewOne)
{
Name = QObject::tr("Switch");
BitmapFile = (char *) "switch";
if(getNewOne) return new Switch();
return 0;
}
QString Switch::netlist()
{
QString s = Model+":"+Name;
s += " "+Ports.at(0)->Connection->Name;
s += " "+Ports.at(1)->Connection->Name;
s += " "+Props.at(0)->Name+"=\""+Props.at(0)->Value+"\"";
s += " "+Props.at(1)->Name+"=\"["+Props.at(1)->Value+"]\"";
for(int i=2;i<Props.size();i++)
s += " "+Props.at(i)->Name+"=\""+Props.at(i)->Value+"\"";
return s + '\n';
}
QString Switch::spice_netlist(spicecompat::SpiceDialect dialect )
{
Q_UNUSED(dialect);
QString s = spicecompat::check_refdes(Name,SpiceModel);
QString port1 = spicecompat::normalize_node_name(Ports.at(0)->Connection->Name);
QString port2 = spicecompat::normalize_node_name(Ports.at(1)->Connection->Name);
s += QStringLiteral(" %1 %2 control_net%3 0 switch_model%3\n").arg(port1).arg(port2).arg(Name);
QString init = spicecompat::normalize_value(getProperty("init")->Value);
QString times = spicecompat::normalize_value(getProperty("time")->Value);
QStringList timesList = times.split(";");
QString Ron = spicecompat::normalize_value(getProperty("Ron")->Value);
QString Roff = spicecompat::normalize_value(getProperty("Roff")->Value);
QString Max_duration = spicecompat::normalize_value(getProperty("MaxDuration")->Value);
double fac, timeValue, changingTime, maxDuration, firstTimeVal, time = 0.0;
QString unit;
misc::str2num(timesList[0].toLower(), maxDuration,unit,fac);
maxDuration *= fac / 100;
misc::str2num(timesList[0].toLower(),firstTimeVal,unit,fac);
firstTimeVal *= fac / 100;
if (firstTimeVal > maxDuration){
changingTime = maxDuration;
}
else {
changingTime = firstTimeVal;
}
QString oddValue, evenValue;
if (init == "{OFF}") {
oddValue = "0";
evenValue = "1";
} else {
oddValue = "1";
evenValue = "0";
}
s += QStringLiteral("V%1 control_net%1 0 DC %2 PWL(0 %2").arg(Name).arg(oddValue);
for (int i = 0; i < timesList.size(); i++) {
QString timeStep = timesList[i].toLower();
misc::str2num(timeStep,timeValue,unit,fac);
timeValue *= fac;
if (i == 0) {
time += timeValue - changingTime;
s += QStringLiteral(" %1 %2").arg(time).arg(oddValue);
time += changingTime;
s += QStringLiteral(" %1 %2").arg(time).arg(evenValue);
} else {
if (i % 2 == 1) {
time += timeValue- changingTime;
s += QStringLiteral(" %1 %2").arg(time).arg(evenValue);
time += changingTime;
s += QStringLiteral(" %1 %2").arg(time).arg(oddValue);
}
else{
time += timeValue- changingTime;
s += QStringLiteral(" %1 %2").arg(time).arg(oddValue);
time += changingTime;
s += QStringLiteral(" %1 %2").arg(time).arg(evenValue);
}
}
}
s += ")\n";
s += QStringLiteral(".model switch_model%1 sw vt =0.5 ron =%2 roff =%3\n").arg(Name).arg(Ron).arg(Roff);
return s;
}
void Switch::createSymbol()
{
if(Props.front()->Value != "on") {
Lines.append(new qucs::Line(-15, 0, 15,-15,QPen(Qt::darkBlue,2)));
y1 = -17;
}
else {
Lines.append(new qucs::Line(-15, 0, 16,-5,QPen(Qt::darkBlue,2)));
y1 = -7;
}
Lines.append(new qucs::Line(-30, 0,-15, 0,QPen(Qt::darkBlue,2)));
Lines.append(new qucs::Line( 17, 0, 30, 0,QPen(Qt::darkBlue,2)));
Arcs.append(new qucs::Arc( 12, -3, 5, 5, 0, 16*360,QPen(Qt::darkBlue,2)));
Ellipses.append(new qucs::Ellips(-18, -3, 6, 6, QPen(Qt::darkBlue,2),
QBrush(Qt::darkBlue, Qt::SolidPattern)));
Ports.append(new Port(-30, 0));
Ports.append(new Port( 30, 0));
x1 = -30;
x2 = 30; y2 = 7;
}