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wiring.h
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wiring.h
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/*
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 "Arduino.h"
#include "binary.h"
typedef unsigned char uint8_t;
#ifndef boolean
#define boolean bool
#endif
#ifndef byte
#define byte uint8_t
#endif
#define HIGH 0x1
#define LOW 0x0
#define INPUT 0x0
#define OUTPUT 0x1
#ifndef true
#define true 0x1
#endif
#ifndef false
#define false 0x0
#endif
#define PI 3.1415926535897932384626433832795
#define HALF_PI 1.5707963267948966192313216916398
#define TWO_PI 6.283185307179586476925286766559
#define DEG_TO_RAD 0.017453292519943295769236907684886
#define RAD_TO_DEG 57.295779513082320876798154814105
#define SERIAL 0x0
#define DISPLAY 0x1
#define SPIClass SPI
#define LSBFIRST 0
#define MSBFIRST 1
#define CHANGE 1
#define FALLING 2
#define RISING 3
// #ifndef min
// #define min(a, b) ((a) < (b) ? (a) : (b))
// #endif
// #ifndef max
// #define max(a,b) ((a)>(b)?(a):(b))
// #endif
// #ifndef abs
// #define abs(x) ((x) > 0 ? (x) : -(x))
// #endif
#define constrain(amt, low, high) ((amt) < (low) ? (low) : ((amt) > (high) ? (high) : (amt)))
#define round(x) ((x) >= 0 ? (long)((x) + 0.5) : (long)((x)-0.5))
#define radians(deg) ((deg)*DEG_TO_RAD)
#define degrees(rad) ((rad)*RAD_TO_DEG)
#define sq(x) ((x) * (x))
#define interrupts() sei()
#define noInterrupts() cli()
#define clockCyclesPerMicrosecond() (F_CPU / 1000000L)
#define clockCyclesToMicroseconds(a) (((a)*1000L) / (F_CPU / 1000L))
#define microsecondsToClockCycles(a) (((a) * (F_CPU / 1000L)) / 1000L)
#define lowByte(w) ((uint8_t)((w)&0x00ff))
#define highByte(w) ((uint8_t)(((w & 0xff00) >> 8) & 0x00ff))
#define bitRead(value, bit) (((value) >> (bit)) & 0x01)
#define bitSet(value, bit) ((value) |= (1UL << (bit)))
#define bitClear(value, bit) ((value) &= ~(1UL << (bit)))
#define bitWrite(value, bit, bitvalue) (bitvalue ? bitSet(value, bit) : bitClear(value, bit))
#define bit(b) (1UL << (b))
void init(void);
void pinMode(DigitalInOut pin, int mode);
void digitalWrite(DigitalInOut pin, int value);
int digitalRead(DigitalInOut pin);
unsigned long millis(void);
unsigned long micros(void);
void delay(unsigned long);
void delayMicroseconds(unsigned int us);
unsigned long pulseIn(uint8_t pin, uint8_t state, unsigned long timeout);
void shiftOut(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t val);
uint8_t shiftIn(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder);
void attachInterrupt(uint8_t, void (*)(void), int mode);
void detachInterrupt(uint8_t);
void setup(void);
void loop(void);
#endif