1
0
mirror of https://github.com/arduino/Arduino.git synced 2024-12-11 22:24:13 +01:00
Arduino/targets/arduino/wiring.h

125 lines
2.9 KiB
C
Executable File

/*
wiring.h - Partial implementation of the Wiring API for the ATmega8.
Part of Arduino - http://www.arduino.cc/
Copyright (c) 2005-2006 David A. Mellis
This library 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 2.1 of the License, or (at your option) any later version.
This library 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 this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
Boston, MA 02111-1307 USA
$Id$
*/
#ifndef Wiring_h
#define Wiring_h
#include <avr/io.h>
#include "binary.h"
#ifdef __cplusplus
extern "C"{
#endif
#define HIGH 0x1
#define LOW 0x0
#define INPUT 0x0
#define OUTPUT 0x1
#define true 0x1
#define false 0x0
#define PI 3.14159265
#define HALF_PI 1.57079
#define TWO_PI 6.283185
#define SERIAL 0x0
#define DISPLAY 0x1
#define LSBFIRST 0
#define MSBFIRST 1
#define min(a,b) ((a)<(b)?(a):(b))
#define max(a,b) ((a)>(b)?(a):(b))
#define abs(x) ((x)>0?(x):-(x))
#define constrain(amt,low,high) ((amt)<(low)?(low):((amt)>(high)?(high):(amt)))
#define radians(deg) ((deg)*DEG_TO_RAD)
#define degrees(rad) ((rad)*RAD_TO_DEG)
#define sq(x) ((x)*(x))
typedef uint8_t boolean;
typedef uint8_t byte;
void pinMode(int, int);
void digitalWrite(int, int);
int digitalRead(int);
int analogRead(int);
void analogWrite(int, int);
void beginSerial(long);
void serialWrite(unsigned char);
int serialAvailable();
int serialRead();
void printMode(int);
void printByte(unsigned char c);
void printNewline();
void printString(char *s);
void printInteger(long n);
void printHex(unsigned long n);
void printOctal(unsigned long n);
void printBinary(unsigned long n);
void printIntegerInBase(unsigned long n, unsigned long base);
unsigned long millis(void);
void delay(unsigned long);
void delayMicroseconds(unsigned int us);
unsigned long pulseIn(int pin, int state);
void shiftOut(int dataPin, int clockPin, int endianness, byte val);
void setup(void);
void loop(void);
// XXX: internal definitions, should be moved to another header file
#define NOT_A_PIN 0
#define NOT_A_PORT -1
#define NOT_ON_TIMER -1
#define TIMER0A 0
#define TIMER0B 1
#define TIMER1A 2
#define TIMER1B 3
#define TIMER2 4
#define TIMER2A 5
#define TIMER2B 6
typedef struct {
int port;
int bit;
} pin_t;
extern int port_to_mode[];
extern int port_to_input[];
extern int port_to_output[];
extern pin_t *digital_pin_to_port;
extern pin_t *analog_in_pin_to_port;
extern int *analog_out_pin_to_timer;
#ifdef __cplusplus
} // extern "C"
#endif
#endif