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119 lines
2.7 KiB
C
Executable File
119 lines
2.7 KiB
C
Executable File
/*
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wiring.h - Partial implementation of the Wiring API for the ATmega8.
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Part of Arduino - http://www.arduino.cc/
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Copyright (c) 2005-2006 David A. Mellis
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General
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Public License along with this library; if not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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Boston, MA 02111-1307 USA
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$Id$
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*/
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#ifndef Wiring_h
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#define Wiring_h
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#include <avr/io.h>
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#include "binary.h"
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#ifdef __cplusplus
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extern "C"{
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#endif
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#define HIGH 0x1
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#define LOW 0x0
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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 3.14159265
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#define HALF_PI 1.57079
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#define TWO_PI 6.283185
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#define SERIAL 0x0
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#define DISPLAY 0x1
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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 abs(x) ((x)>0?(x):-(x))
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#define constrain(amt,low,high) ((amt)<(low)?(low):((amt)>(high)?(high):(amt)))
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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 sq(x) ((x)*(x))
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typedef uint8_t boolean;
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typedef uint8_t byte;
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void pinMode(int, int);
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void digitalWrite(int, int);
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int digitalRead(int);
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int analogRead(int);
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void analogWrite(int, int);
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void beginSerial(long);
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void serialWrite(unsigned char);
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int serialAvailable();
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int serialRead();
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void printMode(int);
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void printByte(unsigned char c);
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void printNewline();
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void printString(char *s);
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void printInteger(long n);
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void printHex(unsigned long n);
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void printOctal(unsigned long n);
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void printBinary(unsigned long n);
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unsigned long millis(void);
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void delay(unsigned long);
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void delayMicroseconds(unsigned int us);
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unsigned long pulseIn(int pin, int state);
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void setup(void);
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void loop(void);
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// XXX: internal definitions, should be moved to another header file
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#define NOT_A_PIN 0
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#define NOT_A_PORT -1
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#define NOT_ON_TIMER -1
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#define TIMER0A 0
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#define TIMER0B 1
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#define TIMER1A 2
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#define TIMER1B 3
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#define TIMER2 4
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#define TIMER2A 5
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#define TIMER2B 6
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typedef struct {
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int port;
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int bit;
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} pin_t;
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extern int port_to_mode[];
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extern int port_to_input[];
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extern int port_to_output[];
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extern pin_t *digital_pin_to_port;
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extern pin_t *analog_in_pin_to_port;
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extern int *analog_out_pin_to_timer;
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif
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