/*************************************************************************** dmux3to8 ---------- begin : December 2008 copyright : (C) 2008 by Mike Brinson email : mbrin72043@yahoo.co.uk ***************************************************************************/ /* * dmux3to8.cpp - device implementations for dmux3to8 module * * This 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, or (at your option) * any later version. * */ #include "dmux3to8.h" #include "node.h" #include "misc.h" dmux3to8::dmux3to8() { Type = isComponent; // Analogue and digital component. Description = QObject::tr ("3to8 demultiplexer verilog device"); Props.append (new Property ("TR", "6", false, QObject::tr ("transfer function high scaling factor"))); Props.append (new Property ("Delay", "1 ns", false, QObject::tr ("output delay") +" ("+QObject::tr ("s")+")")); createSymbol (); tx = x1 + 19; ty = y2 + 4; Model = "dmux3to8"; Name = "Y"; } Component * dmux3to8::newOne() { dmux3to8 * p = new dmux3to8(); p->Props.front()->Value = Props.front()->Value; p->recreate(0); return p; } Element * dmux3to8::info(QString& Name, char * &BitmapFile, bool getNewOne) { Name = QObject::tr("3to8 Demux"); BitmapFile = (char *) "dmux3to8"; if(getNewOne) return new dmux3to8(); return 0; } void dmux3to8::createSymbol() { Rects.append(new qucs::Rect(-30, -90, 60, 190, QPen(Qt::darkBlue,2, Qt::SolidLine, Qt::SquareCap, Qt::MiterJoin))); Lines.append(new qucs::Line(-50,-50,-40,-50,QPen(Qt::darkBlue,2))); // EN Lines.append(new qucs::Line(-50,-30,-30,-30,QPen(Qt::darkBlue,2))); // A Lines.append(new qucs::Line(-50,-10,-30,-10,QPen(Qt::darkBlue,2))); // B Lines.append(new qucs::Line(-50, 10,-30, 10,QPen(Qt::darkBlue,2))); // C Lines.append(new qucs::Line( 30, 90, 50, 90,QPen(Qt::darkBlue,2))); // Y7 Lines.append(new qucs::Line( 30, 70, 50, 70,QPen(Qt::darkBlue,2))); // Y6 Lines.append(new qucs::Line( 30, 50, 50, 50,QPen(Qt::darkBlue,2))); // Y5 Lines.append(new qucs::Line( 30, 30, 50, 30,QPen(Qt::darkBlue,2))); // Y4 Lines.append(new qucs::Line( 30, 10, 50, 10,QPen(Qt::darkBlue,2))); // Y3 Lines.append(new qucs::Line( 30,-10, 50,-10,QPen(Qt::darkBlue,2))); // Y2 Lines.append(new qucs::Line( 30,-30, 50,-30,QPen(Qt::darkBlue,2))); // Y1 Lines.append(new qucs::Line( 30,-50, 50,-50,QPen(Qt::darkBlue,2))); // Y0 Ellipses.append(new qucs::Ellips( -40, -55, 10, 10, QPen(Qt::darkBlue,2))); Texts.append(new Text(-18.5,-85, "DMUX", Qt::darkBlue, 12.0)); Texts.append(new Text(-25,-58, "En", Qt::darkBlue, 12.0)); Texts.append(new Text(-20,-21, "G", Qt::darkBlue, 12.0)); Texts.append(new Text(-8, -24, "}", Qt::darkBlue, 20.0)); Texts.append(new Text( 2, -38, "0", Qt::darkBlue, 12.0)); Texts.append(new Text( 2, -4, "7", Qt::darkBlue, 12.0)); Texts.append(new Text(-25,-38, "0", Qt::darkBlue, 12.0)); Texts.append(new Text(-25, 2, "2", Qt::darkBlue, 12.0)); Texts.append(new Text( 15,-58, "0", Qt::darkBlue, 12.0)); Texts.append(new Text( 15,-38, "1", Qt::darkBlue, 12.0)); Texts.append(new Text( 15,-18, "2", Qt::darkBlue, 12.0)); Texts.append(new Text( 15, 2, "3", Qt::darkBlue, 12.0)); Texts.append(new Text( 15, 22, "4", Qt::darkBlue, 12.0)); Texts.append(new Text( 15, 42, "5", Qt::darkBlue, 12.0)); Texts.append(new Text( 15, 62, "6", Qt::darkBlue, 12.0)); Texts.append(new Text( 15, 82, "7", Qt::darkBlue, 12.0)); Lines.append(new qucs::Line(0, -11, 12, -11, QPen(Qt::darkBlue,2))); Ports.append(new Port(-50,-50)); // En Ports.append(new Port(-50,-30)); // A Ports.append(new Port(-50,-10)); // B Ports.append(new Port(-50, 10)); // C Ports.append(new Port( 50, 90)); // Y7 Ports.append(new Port( 50, 70)); // Y6 Ports.append(new Port( 50, 50)); // Y5 Ports.append(new Port( 50, 30)); // Y4 Ports.append(new Port( 50, 10)); // Y3 Ports.append(new Port( 50,-10)); // Y2 Ports.append(new Port( 50,-30)); // Y1 Ports.append(new Port( 50,-50)); // Y0 x1 = -50; y1 = -94; x2 = 50; y2 = 104; } QString dmux3to8::vhdlCode( int ) { QString s=""; QString td = Props.at(1)->Value; // delay time if(!misc::VHDL_Delay(td, Name)) return td; // time has not VHDL format td += ";\n"; QString En = Ports.at(0)->Connection->Name; QString A = Ports.at(1)->Connection->Name; QString B = Ports.at(2)->Connection->Name; QString C = Ports.at(3)->Connection->Name; QString Y7 = Ports.at(4)->Connection->Name; QString Y6 = Ports.at(5)->Connection->Name; QString Y5 = Ports.at(6)->Connection->Name; QString Y4 = Ports.at(7)->Connection->Name; QString Y3 = Ports.at(8)->Connection->Name; QString Y2 = Ports.at(9)->Connection->Name; QString Y1 = Ports.at(10)->Connection->Name; QString Y0 = Ports.at(11)->Connection->Name; s = "\n "+Name+":process ("+En+", "+A+", "+B+", "+C+")\n"+ " begin\n" + " "+Y0+" <= "+"(not "+En+") and (not "+C+") and (not "+B+") and (not "+A+")"+td+ " "+Y1+" <= "+"(not "+En+") and (not "+C+") and (not "+B+") and "+A+td+ " "+Y2+" <= "+"(not "+En+") and (not "+C+") and "+B+" and (not "+A+")"+td+ " "+Y3+" <= "+"(not "+En+") and (not "+C+") and "+B+" and "+A+td+ " "+Y4+" <= "+"(not "+En+") and "+C+" and (not "+B+") and (not "+A+")"+td+ " "+Y5+" <= "+"(not "+En+") and "+C+" and (not "+B+") and "+A+td+ " "+Y6+" <= "+"(not "+En+") and "+C+" and "+B+" and (not "+A+")"+td+ " "+Y7+" <= "+"(not "+En+") and "+C+" and "+B+" and "+A+td+ " end process;\n"; return s; } QString dmux3to8::verilogCode( int ) { QString td = Props.at(1)->Value; // delay time if(!misc::Verilog_Delay(td, Name)) return td; // time does not have VHDL format QString l = ""; QString En = Ports.at(0)->Connection->Name; QString A = Ports.at(1)->Connection->Name; QString B = Ports.at(2)->Connection->Name; QString C = Ports.at(3)->Connection->Name; QString Y7 = Ports.at(4)->Connection->Name; QString Y6 = Ports.at(5)->Connection->Name; QString Y5 = Ports.at(6)->Connection->Name; QString Y4 = Ports.at(7)->Connection->Name; QString Y3 = Ports.at(8)->Connection->Name; QString Y2 = Ports.at(9)->Connection->Name; QString Y1 = Ports.at(10)->Connection->Name; QString Y0 = Ports.at(11)->Connection->Name; QString Y7R = "net_reg" + Name + Y7; QString Y6R = "net_reg" + Name + Y6; QString Y5R = "net_reg" + Name + Y5; QString Y4R = "net_reg" + Name + Y4; QString Y3R = "net_reg" + Name + Y3; QString Y2R = "net_reg" + Name + Y2; QString Y1R = "net_reg" + Name + Y1; QString Y0R = "net_reg" + Name + Y0; l = "\n // " + Name + " 3to8 demux\n" + " assign " + Y0 + " = " + Y0R + ";\n" + " reg " + Y0R + " = 0;\n" + " assign " + Y1 + " = " + Y1R + ";\n" + " reg " + Y1R + " = 0;\n" + " assign " + Y2 + " = " + Y2R + ";\n" + " reg " + Y2R + " = 0;\n" + " assign " + Y3 + " = " + Y3R + ";\n" + " reg " + Y3R + " = 0;\n" + " assign " + Y4 + " = " + Y4R + ";\n" + " reg " + Y4R + " = 0;\n" + " assign " + Y5 + " = " + Y5R + ";\n" + " reg " + Y5R + " = 0;\n" + " assign " + Y6 + " = " + Y6R + ";\n" + " reg " + Y6R + " = 0;\n" + " assign " + Y7 + " = " + Y7R + ";\n" + " reg " + Y7R + " = 0;\n" + " always @ ("+En+" or "+A+" or "+B+" or "+C+")\n" + " begin\n"+ " "+Y0R+" <="+td+" (~"+En+") && (~"+C+") && (~"+B+") && (~"+A+");\n"+ " "+Y1R+" <="+td+" (~"+En+") && (~"+C+") && (~"+B+") && "+A+";\n"+ " "+Y2R+" <="+td+" (~"+En+") && (~"+C+") && "+B+" && (~"+A+");\n"+ " "+Y3R+" <="+td+" (~"+En+") && (~"+C+") && "+B+" && "+A+";\n"+ " "+Y4R+" <="+td+" (~"+En+") && "+C+" && (~"+B+") && (~"+A+");\n"+ " "+Y5R+" <="+td+" (~"+En+") && "+C+" && (~"+B+") && "+A+";\n"+ " "+Y6R+" <="+td+" (~"+En+") && "+C+" && "+B+" && (~"+A+");\n"+ " "+Y7R+" <="+td+" (~"+En+") && "+C+" && "+B+" && "+A+";\n"+ " end\n"; return l; }