mirror of https://github.com/noisymime/Arduino.git
177 lines
4.4 KiB
C
Executable File
177 lines
4.4 KiB
C
Executable File
/*
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WConstants.h - Main definitions file for Wiring
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Part of the Wiring project - http://wiring.org.co
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Copyright (c) 2004-2005 Hernando Barragan
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef WConstants_h
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#define WConstants_h
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// Wiring API version for libraries
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// this is also defined at compile-time
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#ifndef WIRING
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#define WIRING 6
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#endif
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// passed in at compile-time
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#ifndef F_CPU
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#define F_CPU 16000000L
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#endif
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// passed in at compile-time
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#ifndef CPU_FREQ
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#define CPU_FREQ 16000000L
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#endif
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#define LOW 0x0
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#define HIGH 0x1
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#define INPUT 0x0
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#define OUTPUT 0x1
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#define true 0x1
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#define false 0x0
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#define PI (3.1415927)
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#define TWO_PI (6.2831854)
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#define HALF_PI (1.57079)
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#define EPSILON (0.0001)
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#define DEG_TO_RAD (0.01745329)
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#define RAD_TO_DEG (57.2957786)
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#define int(x) ((int)(x))
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#define char(x) ((char)(x))
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#define long(x) ((long)(x))
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#define byte(x) ((uint8_t)(x))
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#define float(x) ((float)(x))
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#define boolean(x) ((uint8_t)((x)==0?0:1))
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// undefine stdlib's abs if encountered
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#ifdef abs
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#undef abs
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#endif
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#define sq(x) ((x)*(x))
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#define abs(x) ((x)>0?(x):-(x))
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#define min(a,b) ((a)<(b)?(a):(b))
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#define max(a,b) ((a)>(b)?(a):(b))
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#define round(x) ((x)>=0?(long)((x)+0.5):(long)((x)-0.5))
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#define radians(deg) ((deg)*DEG_TO_RAD)
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#define degrees(rad) ((rad)*RAD_TO_DEG)
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#define constrain(amt,low,high) ((amt)<(low)?(low):((amt)>(high)?(high):(amt)))
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#define WPIN0 (1<<0)
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#define WPIN1 (1<<1)
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#define WPIN2 (1<<2)
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#define WPIN3 (1<<3)
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#define WPIN4 (1<<4)
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#define WPIN5 (1<<5)
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#define WPIN6 (1<<6)
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#define WPIN7 (1<<7)
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#define WPWMPIN5 (1<<5) // PINB5
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#define WPWMPIN4 (1<<6) // PINB6
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#define WPWMPIN3 (1<<7) // PINB7
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#define WPWMPIN2 (1<<3) // PINE3
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#define WPWMPIN1 (1<<4) // PINE4
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#define WPWMPIN0 (1<<5) // PINE5
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#define WPORTA PORTA
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#define WPORTB PORTB
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#define WPORTC PORTC
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#define WPORTD PORTD
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#define WPORTE PORTE
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#define WPORTF PORTF
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#define WPORTG PORTG
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#define WPINA PINA
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#define WPINB PINB
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#define WPINC PINC
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#define WPIND PIND
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#define WPINE PINE
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#define WPINF PINF
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#define WPING PING
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#define WDDRA DDRA
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#define WDDRB DDRB
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#define WDDRC DDRC
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#define WDDRD DDRD
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#define WDDRE DDRE
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#define WDDRF DDRF
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#define WDDRG DDRG
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#define TIMER0OVERFLOW_INT 0
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#define TIMER0OUTCOMPARE_INT 1
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#define TIMER1OVERFLOW_INT 2
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#define TIMER1OUTCOMPAREA_INT 3
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#define TIMER1OUTCOMPAREB_INT 4
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#define TIMER1OUTCOMPAREC_INT 5
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#define TIMER1INPUTCAPTURE_INT 6
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#define TIMER2OVERFLOW_INT 7
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#define TIMER2OUTCOMPARE_INT 8
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#define TIMER3OVERFLOW_INT 9
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#define TIMER3OUTCOMPAREA_INT 10
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#define TIMER3OUTCOMPAREB_INT 11
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#define TIMER3OUTCOMPAREC_INT 12
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#define TIMER3INPUTCAPTURE_INT 13
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#define TIMER_NUM_INTERRUPTS 14
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#define TIMER_CLK_STOP 0x00
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#define TIMER_CLK_DIV1 0x01
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#define TIMER_CLK_DIV8 0x02
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#define TIMER_CLK_DIV64 0x03
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#define TIMER_CLK_DIV256 0x04
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#define TIMER_CLK_DIV1024 0x05
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#define TIMER_CLK_T_FALL 0x06
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#define TIMER_CLK_T_RISE 0x07
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#define TIMER_PRESCALE_MASK 0x07
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#define TIMERRTC_CLK_STOP 0x00
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#define TIMERRTC_CLK_DIV1 0x01
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#define TIMERRTC_CLK_DIV8 0x02
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#define TIMERRTC_CLK_DIV32 0x03
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#define TIMERRTC_CLK_DIV64 0x04
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#define TIMERRTC_CLK_DIV128 0x05
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#define TIMERRTC_CLK_DIV256 0x06
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#define TIMERRTC_CLK_DIV1024 0x07
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#define TIMERRTC_PRESCALE_MASK 0x07
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#define TIMER0PRESCALE TIMERRTC_CLK_DIV64
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#define TIMER1PRESCALE TIMER_CLK_DIV64
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#define TIMER2PRESCALE TIMER_CLK_DIV8
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#define TIMER3PRESCALE TIMER_CLK_DIV64
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#define EXTERNAL_INT_0 0
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#define EXTERNAL_INT_1 1
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#define EXTERNAL_INT_2 2
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#define EXTERNAL_INT_3 3
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#define EXTERNAL_INT_4 4
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#define EXTERNAL_INT_5 5
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#define EXTERNAL_INT_6 6
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#define EXTERNAL_INT_7 7
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#define EXTERNAL_NUM_INTERRUPTS 8
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typedef uint8_t byte;
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typedef uint8_t boolean;
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typedef void (*voidFuncPtr)(void);
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#endif
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