00001 /* 00002 **************************************************************************** 00003 * 00004 * simulavr - A simulator for the Atmel AVR family of microcontrollers. 00005 * Copyright (C) 2001, 2002, 2003 Klaus Rudolph 00006 * 00007 * This program is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 2 of the License, or 00010 * (at your option) any later version. 00011 * 00012 * This program is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with this program; if not, write to the Free Software 00019 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00020 * 00021 **************************************************************************** 00022 * 00023 * $Id$ 00024 */ 00025 00026 #include "net.h" 00027 #include "pin.h" 00028 00029 void Net::Add(Pin *p) { 00030 push_back(p); 00031 p->RegisterNet(this); 00032 CalcNet(); 00033 } 00034 00035 void Net::Delete(Pin *p) { 00036 iterator ii; 00037 for(ii = begin(); ii != end(); ii++) { 00038 if((Pin*)(*ii) == p) { 00039 erase(ii); 00040 break; 00041 } 00042 } 00043 } 00044 00045 Net::~Net() { 00046 while(begin() != end()) 00047 (*begin())->UnRegisterNet(this); 00048 } 00049 00050 bool Net::CalcNet() { 00051 Pin result(Pin::TRISTATE); 00052 iterator ii; 00053 for(ii = begin(); ii != end(); ii++) 00054 result += ((*ii)->GetPin()); //get state of pin (TRISTATE, HIGH, LOW ....) 00055 00056 //new result is now found, so set all pins in the Net to new state 00057 for(ii = begin(); ii != end(); ii++) 00058 (*ii)->SetInState( result); //In-State that means the state of register PIN not the complete pin here 00059 00060 return (bool)result; 00061 } 00062