mirror of
https://github.com/arduino/Arduino.git
synced 2024-12-10 21:24:12 +01:00
140 lines
3.1 KiB
C
Executable File
140 lines
3.1 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 CHANGE 1
|
|
#define FALLING 2
|
|
#define RISING 3
|
|
|
|
#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 serialFlush();
|
|
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 attachInterrupt(uint8_t, void (*)(void), int mode);
|
|
void detachInterrupt(uint8_t);
|
|
|
|
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;
|
|
|
|
#define EXTERNAL_INT_0 0
|
|
#define EXTERNAL_INT_1 1
|
|
|
|
#define EXTERNAL_NUM_INTERRUPTS 2
|
|
|
|
typedef void (*voidFuncPtr)(void);
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
#endif
|
|
|
|
#endif
|