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 PRESCALERMUX 00027 #define PRESCALERMUX 00028 00029 #include "timerprescaler.h" 00030 #include "pinatport.h" 00031 00033 00035 class PrescalerMultiplexer { 00036 00037 protected: 00038 HWPrescaler* prescaler; 00039 00040 public: 00042 PrescalerMultiplexer(HWPrescaler *ps); 00046 virtual bool isClock(unsigned int cs); 00047 00048 }; 00049 00051 00054 class PrescalerMultiplexerExt: public PrescalerMultiplexer { 00055 00056 protected: 00057 PinAtPort clkpin; 00058 bool clkpin_old; 00059 00060 public: 00062 PrescalerMultiplexerExt(HWPrescaler *ps, PinAtPort pi); 00063 virtual bool isClock(unsigned int cs); 00064 00065 }; 00066 00068 00069 class PrescalerMultiplexerT15: public PrescalerMultiplexer { 00070 00071 public: 00073 PrescalerMultiplexerT15(HWPrescaler *ps); 00074 virtual bool isClock(unsigned int cs); 00075 00076 }; 00077 00078 #endif // PRESCALERMUX