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 #ifndef HWWADO 00027 #define HWWADO 00028 00029 #include "hardware.h" 00030 #include "rwmem.h" 00031 #include "systemclocktypes.h" 00032 #include "traceval.h" 00033 00034 class AvrDevice; 00035 class HWIrqSystem; 00036 00038 class HWWado: public Hardware, public TraceValueRegister { 00039 protected: 00040 unsigned char wdtcr; 00041 unsigned char cntWde; //4 cycles counter for unsetting the wde 00042 SystemClockOffset timeOutAt; 00043 AvrDevice *core; 00044 00045 public: 00046 HWWado(AvrDevice *); // { irqSystem= s;} 00047 virtual unsigned int CpuCycle(); 00048 00049 void SetWdtcr(unsigned char val); 00050 unsigned char GetWdtcr() { return wdtcr; } 00051 void Wdr(); //reset the wado counter 00052 void Reset(); 00053 00054 IOReg<HWWado> wdtcr_reg; 00055 }; 00056 00057 00058 #endif