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features.h
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features.h
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/*
* Copyright © 2010-2015, Matthias Urlichs <[email protected]>
*
* 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 3 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 (included; see the file LICENSE)
* for more details.
*/
#ifndef FEATURES_H
#define FEATURES_H
#include <avr/io.h>
#include <avr/interrupt.h>
#include "dev_config.h"
/* External definitions:
* F_CPU clock rate
* SKIP_SEARCH if you don't have enough ROM for search (saves ~200 bytes)
* HAVE_UART if you want to debug your code
*/
#ifdef __AVR_ATtiny13__
#define F_CPU_ 9600000
#define OWPIN PINB
#define OWPORT PORTB
#define OWDDR DDRB
#define ONEWIREPIN 1 // INT0
#define IMSK GIMSK
#define IFR GIFR
#endif
#ifdef __AVR_ATtiny25__
#define F_CPU_ 8000000
#define OWPIN PINB
#define OWPORT PORTB
#define OWDDR DDRB
#define ONEWIREPIN 1 // INT0
#define IMSK GIMSK
#define IFR GIFR
#define ADPIN PINB
#define ADPIN_vect PCINT0_vect
#define ADMSK PCMSK
#define PCIF0 PCIF
#define PCIE0 PCIE
#endif
#ifdef __AVR_ATmega8__
#define F_CPU_ 8000000
#define OWPIN PIND
#define OWPORT PORTD
#define OWDDR DDRD
#define ONEWIREPIN 2 // INT0
#define IMSK GIMSK
#define TIMSK0 TIMSK
#define TIFR0 TIFR
#define EEPE EEWE
#define EEMPE EEMWE
#define IFR EIFR
#endif
#ifdef __AVR_ATtiny84__
#define F_CPU_ 8000000
#define OWPIN PINB
#define OWPORT PORTB
#define OWDDR DDRB
#define ONEWIREPIN 2 // INT0
#define IMSK GIMSK
#define IFR GIFR
#define ADPIN PINA
#define ADPIN_vect PCINT0_vect
#define ADMSK PCMSK0
#endif
#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega88__) || defined (__AVR_ATmega328__)
#define F_CPU_ 16000000
#define OWPIN PIND
#define OWPORT PORTD
#define OWDDR DDRD
#define ONEWIREPIN 2 // INT0
#define IMSK EIMSK
#define IFR EIFR
#define ADPIN PINC
#define ADPIN_vect PCINT1_vect
#define ADMSK PCMSK1
#define ADIRQ
// #define HAVE_UART
// #define HAVE_UART_IRQ
// #define HAVE_UART_SYNC // no output buffering
#define DBGPIN 3 /* debug toggle */
//#define HAVE_IRQ_CATCHER
#endif
#ifndef F_CPU_
#error Unknown AVR chip!
#endif
#ifndef F_CPU
#define F_CPU F_CPU_
#endif
#if defined(HAVE_UART_SYNC) && defined(HAVE_UART_IRQ)
#error Poll. Or IRQ. Not both.
#endif
#define SINGLE_DEVICE
#define CONDITIONAL_SEARCH
#endif /* FEATURES_H */