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core_build_options.h
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core_build_options.h
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/*==============================================================================
core_build_options.h - Various options for mapping functionality to hardware.
Copyright 2010 Rowdy Dog Software.
This file is part of Arduino-Tiny.
Arduino-Tiny is free software: you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
Arduino-Tiny 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 Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with Arduino-Tiny. If not, see <http://www.gnu.org/licenses/>.
==============================================================================*/
#ifndef core_build_options_h
#define core_build_options_h
/*=============================================================================
Low power / smaller code options
=============================================================================*/
#define INITIALIZE_ANALOG_TO_DIGITAL_CONVERTER 1
#define INITIALIZE_SECONDARY_TIMERS 1
/*=============================================================================
Build options for the ATtinyX313 processor
=============================================================================*/
#if defined( __AVR_ATtiny2313__ ) || defined( __AVR_ATtiny4313__ )
#define __AVR_ATtinyX313__
#endif
#if defined( __AVR_ATtinyX313__ )
/*
The old standby ... millis on Timer 0.
*/
#define TIMER_TO_USE_FOR_MILLIS 0
/*
Tone goes on whichever timer was not used for millis.
*/
#if TIMER_TO_USE_FOR_MILLIS == 1
#define TIMER_TO_USE_FOR_TONE 0
#else
#define TIMER_TO_USE_FOR_TONE 1
#endif
#define HAVE_ADC 0
#define DEFAULT_TO_TINY_DEBUG_SERIAL 0
#endif
/*=============================================================================
Build options for the ATtiny84 processor
=============================================================================*/
#if defined( __AVR_ATtiny24__ ) || defined( __AVR_ATtiny44__ ) || defined( __AVR_ATtiny84__ )
#define __AVR_ATtinyX4__
#endif
#if defined( __AVR_ATtinyX4__ )
/*
The old standby ... millis on Timer 0.
*/
#define TIMER_TO_USE_FOR_MILLIS 0
/*
Tone goes on whichever timer was not used for millis.
*/
#if TIMER_TO_USE_FOR_MILLIS == 1
#define TIMER_TO_USE_FOR_TONE 0
#else
#define TIMER_TO_USE_FOR_TONE 1
#endif
#define HAVE_ADC 1
#define DEFAULT_TO_TINY_DEBUG_SERIAL 1
#endif
/*=============================================================================
Build options for the ATtiny85 processor
=============================================================================*/
#if defined( __AVR_ATtiny25__ ) || defined( __AVR_ATtiny45__ ) || defined( __AVR_ATtiny85__ )
#define __AVR_ATtinyX5__
#endif
#if defined( __AVR_ATtinyX5__ )
/*
For various reasons, Timer 1 is a better choice for the millis timer on the
'85 processor.
*/
#define TIMER_TO_USE_FOR_MILLIS 1
/*
If the following is true (non-zero) there will be two phase-correct PWM
pins and one fast PWM pin. If false there will be one phase-correct PWM
pin and two fast PWM pins.
*/
#define FAVOR_PHASE_CORRECT_PWM 1
/*
Tone goes on whichever timer was not used for millis.
*/
#if TIMER_TO_USE_FOR_MILLIS == 1
#define TIMER_TO_USE_FOR_TONE 0
#else
#define TIMER_TO_USE_FOR_TONE 1
#endif
#define HAVE_ADC 1
#define DEFAULT_TO_TINY_DEBUG_SERIAL 1
#endif
/*=============================================================================
There doesn't seem to be many people using a bootloader so we'll assume
there isn't one. If the following is true (non-zero), the timers are
reinitialized to their power-up state in init just in case the bootloader
left them in a bad way.
=============================================================================*/
#define HAVE_BOOTLOADER 0
/*=============================================================================
Allow the ADC to be optional for low-power applications
=============================================================================*/
#if ! defined( HAVE_ADC )
#define HAVE_ADC 0
#endif
#if ! HAVE_ADC
#undef INITIALIZE_ANALOG_TO_DIGITAL_CONVERTER
#define INITIALIZE_ANALOG_TO_DIGITAL_CONVERTER 0
#else
#if ! defined( INITIALIZE_ANALOG_TO_DIGITAL_CONVERTER )
#define INITIALIZE_ANALOG_TO_DIGITAL_CONVERTER 1
#endif
#endif
/*=============================================================================
Allow the "secondary timers" to be optional for low-power applications
=============================================================================*/
#if ! defined( INITIALIZE_SECONDARY_TIMERS )
#define INITIALIZE_SECONDARY_TIMERS 1
#endif
#endif