/** \file
  \brief Pin definitions supervisor.

  Here we map to the pin definition file of the architecture at hand and also
  do some fundamental platform related stuff.
*/

#ifndef	_ARDUINO_H
#define	_ARDUINO_H


/**
  Only AVRs have a Harvard Architecture, which has distinct address spaces
  for RAM, Flash and EEPROM. All other supported targets have a single address
  space, so all the macros PROGMEM, PSTR() & co. are obsolete. Define them to
  do nothing.

  For the AVR definitions, see /usr/lib/avr/include/avr/pgmspace.h on Linux.
*/
#ifdef __AVR__

  #include <avr/pgmspace.h>

#else

  #define PROGMEM
  #define PGM_P const char *
  #define PSTR(s) ((const PROGMEM char *)(s))
  #define pgm_read_byte(x) (*((uint8_t *)(x)))
  #define pgm_read_word(x) (*((uint16_t *)(x)))
  #define pgm_read_dword(x) (*((uint32_t *)(x)))

#endif /* __AVR__, ! __AVR__ */

/*
	ports and functions

	added as necessary or if I feel like it- not a comprehensive list!
*/
#if defined __AVR__

#if defined (__AVR_ATmega168__) || defined (__AVR_ATmega328__) || \
    defined (__AVR_ATmega328P__)
	#include	"arduino_168_328p.h"
#endif

#if defined (__AVR_ATmega644__) || defined (__AVR_ATmega644P__) || \
    defined (__AVR_ATmega644PA__) || defined (__AVR_ATmega1284__) || \
    defined (__AVR_ATmega1284P__)
	#include	"arduino_644.h"
#endif

#if defined (__AVR_ATmega1280__) || defined (__AVR_ATmega2560__)
	#include	"arduino_1280.h"
#endif

#if defined (__AVR_AT90USB1286__)
  #include "arduino_usb1286.h"
#endif

#if defined (__AVR_AT90USB1287__)
  #include "arduino_usb1287.h"
#endif

#if defined (__AVR_ATmega32U4__)
	#include    "arduino_32U4.h"
#endif

#elif defined __ARMEL__

  #define DIO0_PIN remove when actually defined.

#elif defined SIMULATOR

  #include "simulator.h"

#endif /* __AVR__, __ARMEL__, SIMULATOR */

#ifndef	DIO0_PIN
#error pins for this chip not defined in arduino.h! If you write an appropriate pin definition and have this firmware work on your chip, please tell us via the forum thread
#endif

#ifndef BSS
  #define BSS __attribute__ ((__section__ (".bss")))
#endif

#endif /* _ARDUINO_H */