 /*
 ****************************************************************************
 *
 * simulavr - A simulator for the Atmel AVR family of microcontrollers.
 * Copyright (C) 2001, 2002, 2003   Klaus Rudolph       
 * 
 * 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 ****************************************************************************
 *
 *  $Id$
 */

#ifndef ATMEGA16_32
#define ATMEGA16_32

#include "avrdevice.h"
#include "hardware.h"
#include "rwmem.h"
#include "hwtimer/timerprescaler.h"
#include "hwtimer/timerirq.h"
#include "hwtimer/hwtimer.h"
#include "externalirq.h"
#include "hwuart.h"
#include "hwspi.h"
#include "hwad.h"
#include "hwacomp.h"
#include "pin.h"

//! AVRDevice class for ATMega16 and ATMega32
class AvrDevice_atmega16_32: public AvrDevice {
    
    public:
        HWPort porta;                   //!< port A
        HWPort portb;                   //!< port B
        HWPort portc;                   //!< port C
        HWPort portd;                   //!< port D
        ExternalIRQHandler *extirq;     //!< external interrupt support
        IOSpecialReg *gicr_reg;         //!< GICR IO register
        IOSpecialReg *gifr_reg;         //!< GIFR IO register
        IOSpecialReg *mcucr_reg;        //!< MCUCR IO register
        IOSpecialReg *mcucsr_reg;       //!< MCUCSR IO register
        OSCCALRegister *osccal_reg;     //!< OSCCAL IO register

        HWAdmux *admux;                 //!< adc multiplexer unit
        HWARef* aref;                   //!< adc reference unit
        HWAd *ad;                       //!< adc unit
        HWAcomp *acomp;                 //!< analog compare unit

        IOSpecialReg assr_reg;          //!< ASSR IO register
        IOSpecialReg sfior_reg;         //!< SFIOR IO register
        HWPrescaler prescaler01;        //!< prescaler unit for timer 0 and 1
        HWPrescalerAsync prescaler2;    //!< prescaler unit for timer 2
        PrescalerMultiplexerExt premux0; //!< prescaler multiplexer for timer 0
        PrescalerMultiplexerExt premux1; //!< prescaler multiplexer for timer 1
        PrescalerMultiplexer premux2;   //!< prescaler multiplexer for timer 2
        ICaptureSource *inputCapture1;  //!< input capture source for timer1
        HWTimer8_1C*   timer0;          //!< timer 0 unit
        HWTimer16_2C2* timer1;          //!< timer 1 unit
        HWTimer8_1C*   timer2;          //!< timer 2 unit
        TimerIRQRegister* timer012irq;  //!< timer interrupt unit for timer 0 to 2
        HWSpi *spi;                     //!< spi unit
        HWUsart *usart;                 //!< usart unit

        AvrDevice_atmega16_32(unsigned ram_bytes,
                              unsigned flash_bytes,
                              unsigned ee_bytes,
                              unsigned nrww_start,
                              bool atmega16);
        ~AvrDevice_atmega16_32(); 
};

//! AVR device class for ATMega16, see AvrDevice_atmega16_32.
class AvrDevice_atmega16: public AvrDevice_atmega16_32 {
    public:
        //! Creates the device for ATMega16, see AvrDevice_atmega16_32.
        AvrDevice_atmega16() : AvrDevice_atmega16_32(1024, 16 * 1024, 512, 0x1c00, true) {}
};

//! AVR device class for ATMega32, see AvrDevice_atmega16_32.
class AvrDevice_atmega32: public AvrDevice_atmega16_32 {
    public:
        //! Creates the device for ATMega32, see AvrDevice_atmega16_32.
        AvrDevice_atmega32() : AvrDevice_atmega16_32(2 * 1024, 32 * 1024, 1024, 0x3800, false) {}
};

#endif
