protocol/usb_hid/arduino-1.0.1/cores/arduino/Arduino.h

   1 #ifndef Arduino_h
   2 #define Arduino_h
   3
   4 #include <stdlib.h>
   5 #include <string.h>
   6 #include <math.h>
   7
   8 #include <avr/pgmspace.h>
   9 #include <avr/io.h>
  10 #include <avr/interrupt.h>
  11
  12 #include "binary.h"
  13
  14 #ifdef __cplusplus
  15 extern "C"{
  16 #endif
  17
  18 #define HIGH 0x1
  19 #define LOW  0x0
  20
  21 #define INPUT 0x0
  22 #define OUTPUT 0x1
  23 #define INPUT_PULLUP 0x2
  24
  25 #define true 0x1
  26 #define false 0x0
  27
  28 #define PI 3.1415926535897932384626433832795
  29 #define HALF_PI 1.5707963267948966192313216916398
  30 #define TWO_PI 6.283185307179586476925286766559
  31 #define DEG_TO_RAD 0.017453292519943295769236907684886
  32 #define RAD_TO_DEG 57.295779513082320876798154814105
  33
  34 #define SERIAL  0x0
  35 #define DISPLAY 0x1
  36
  37 #define LSBFIRST 0
  38 #define MSBFIRST 1
  39
  40 #define CHANGE 1
  41 #define FALLING 2
  42 #define RISING 3
  43
  44 #if defined(__AVR_ATtiny24__) || defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__) || defined(__AVR_ATtiny25__) || defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__)
  45 #define DEFAULT 0
  46 #define EXTERNAL 1
  47 #define INTERNAL 2
  48 #else
  49 #if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega1284P__)
  50 #define INTERNAL1V1 2
  51 #define INTERNAL2V56 3
  52 #else
  53 #define INTERNAL 3
  54 #endif
  55 #define DEFAULT 1
  56 #define EXTERNAL 0
  57 #endif
  58
  59 // undefine stdlib's abs if encountered
  60 #ifdef abs
  61 #undef abs
  62 #endif
  63
  64 #define min(a,b) ((a)<(b)?(a):(b))
  65 #define max(a,b) ((a)>(b)?(a):(b))
  66 #define abs(x) ((x)>0?(x):-(x))
  67 #define constrain(amt,low,high) ((amt)<(low)?(low):((amt)>(high)?(high):(amt)))
  68 #define round(x)     ((x)>=0?(long)((x)+0.5):(long)((x)-0.5))
  69 #define radians(deg) ((deg)*DEG_TO_RAD)
  70 #define degrees(rad) ((rad)*RAD_TO_DEG)
  71 #define sq(x) ((x)*(x))
  72
  73 #define interrupts() sei()
  74 #define noInterrupts() cli()
  75
  76 #define clockCyclesPerMicrosecond() ( F_CPU / 1000000L )
  77 #define clockCyclesToMicroseconds(a) ( (a) / clockCyclesPerMicrosecond() )
  78 #define microsecondsToClockCycles(a) ( (a) * clockCyclesPerMicrosecond() )
  79
  80 #define lowByte(w) ((uint8_t) ((w) & 0xff))
  81 #define highByte(w) ((uint8_t) ((w) >> 8))
  82
  83 #define bitRead(value, bit) (((value) >> (bit)) & 0x01)
  84 #define bitSet(value, bit) ((value) |= (1UL << (bit)))
  85 #define bitClear(value, bit) ((value) &= ~(1UL << (bit)))
  86 #define bitWrite(value, bit, bitvalue) (bitvalue ? bitSet(value, bit) : bitClear(value, bit))
  87
  88
  89 typedef unsigned int word;
  90
  91 #define bit(b) (1UL << (b))
  92
  93 typedef uint8_t boolean;
  94 typedef uint8_t byte;
  95
  96 void init(void);
  97
  98 void pinMode(uint8_t, uint8_t);
  99 void digitalWrite(uint8_t, uint8_t);
 100 int digitalRead(uint8_t);
 101 int analogRead(uint8_t);
 102 void analogReference(uint8_t mode);
 103 void analogWrite(uint8_t, int);
 104
 105 unsigned long millis(void);
 106 unsigned long micros(void);
 107 void delay(unsigned long);
 108 void delayMicroseconds(unsigned int us);
 109 unsigned long pulseIn(uint8_t pin, uint8_t state, unsigned long timeout);
 110
 111 void shiftOut(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t val);
 112 uint8_t shiftIn(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder);
 113
 114 void attachInterrupt(uint8_t, void (*)(void), int mode);
 115 void detachInterrupt(uint8_t);
 116
 117 void setup(void);
 118 void loop(void);
 119
 120 // Get the bit location within the hardware port of the given virtual pin.
 121 // This comes from the pins_*.c file for the active board configuration.
 122
 123 #define analogInPinToBit(P) (P)
 124
 125 // On the ATmega1280, the addresses of some of the port registers are
 126 // greater than 255, so we can't store them in uint8_t's.
 127 extern const uint16_t PROGMEM port_to_mode_PGM[];
 128 extern const uint16_t PROGMEM port_to_input_PGM[];
 129 extern const uint16_t PROGMEM port_to_output_PGM[];
 130
 131 extern const uint8_t PROGMEM digital_pin_to_port_PGM[];
 132 // extern const uint8_t PROGMEM digital_pin_to_bit_PGM[];
 133 extern const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[];
 134 extern const uint8_t PROGMEM digital_pin_to_timer_PGM[];
 135
 136 // Get the bit location within the hardware port of the given virtual pin.
 137 // This comes from the pins_*.c file for the active board configuration.
 138 //
 139 // These perform slightly better as macros compared to inline functions
 140 //
 141 #define digitalPinToPort(P) ( pgm_read_byte( digital_pin_to_port_PGM + (P) ) )
 142 #define digitalPinToBitMask(P) ( pgm_read_byte( digital_pin_to_bit_mask_PGM + (P) ) )
 143 #define digitalPinToTimer(P) ( pgm_read_byte( digital_pin_to_timer_PGM + (P) ) )
 144 #define analogInPinToBit(P) (P)
 145 #define portOutputRegister(P) ( (volatile uint8_t *)( pgm_read_word( port_to_output_PGM + (P))) )
 146 #define portInputRegister(P) ( (volatile uint8_t *)( pgm_read_word( port_to_input_PGM + (P))) )
 147 #define portModeRegister(P) ( (volatile uint8_t *)( pgm_read_word( port_to_mode_PGM + (P))) )
 148
 149 #define NOT_A_PIN 0
 150 #define NOT_A_PORT 0
 151
 152 #ifdef ARDUINO_MAIN
 153 #define PA 1
 154 #define PB 2
 155 #define PC 3
 156 #define PD 4
 157 #define PE 5
 158 #define PF 6
 159 #define PG 7
 160 #define PH 8
 161 #define PJ 10
 162 #define PK 11
 163 #define PL 12
 164 #endif
 165
 166 #define NOT_ON_TIMER 0
 167 #define TIMER0A 1
 168 #define TIMER0B 2
 169 #define TIMER1A 3
 170 #define TIMER1B 4
 171 #define TIMER2  5
 172 #define TIMER2A 6
 173 #define TIMER2B 7
 174
 175 #define TIMER3A 8
 176 #define TIMER3B 9
 177 #define TIMER3C 10
 178 #define TIMER4A 11
 179 #define TIMER4B 12
 180 #define TIMER4C 13
 181 #define TIMER4D 14
 182 #define TIMER5A 15
 183 #define TIMER5B 16
 184 #define TIMER5C 17
 185
 186 #ifdef __cplusplus
 187 } // extern "C"
 188 #endif
 189
 190 #ifdef __cplusplus
 191 #include "WCharacter.h"
 192 #include "WString.h"
 193 #include "HardwareSerial.h"
 194
 195 uint16_t makeWord(uint16_t w);
 196 uint16_t makeWord(byte h, byte l);
 197
 198 #define word(...) makeWord(__VA_ARGS__)
 199
 200 unsigned long pulseIn(uint8_t pin, uint8_t state, unsigned long timeout = 1000000L);
 201
 202 void tone(uint8_t _pin, unsigned int frequency, unsigned long duration = 0);
 203 void noTone(uint8_t _pin);
 204
 205 // WMath prototypes
 206 long random(long);
 207 long random(long, long);
 208 void randomSeed(unsigned int);
 209 long map(long, long, long, long, long);
 210
 211 #endif
 212
 213 #include "pins_arduino.h"
 214
 215 #endif