Due.h

// redefine some stuff so code works on Due
// http://arduino.cc/forum/index.php?&topic=153761.0

#ifndef Due_h
#define Due_h

#if defined(__SAM3X8E__)
    #define PROGMEM
    #define pgm_read_byte(x)        (*((char *)x))
//  #define pgm_read_word(x)        (*((short *)(x & 0xfffffffe)))
    #define pgm_read_word(x)        ( ((*((unsigned char *)x + 1)) << 8) + (*((unsigned char *)x)))
    #define pgm_read_byte_near(x)   (*((char *)x))
    #define pgm_read_byte_far(x)    (*((char *)x))
//  #define pgm_read_word_near(x)   (*((short *)(x & 0xfffffffe))
//  #define pgm_read_word_far(x)    (*((short *)(x & 0xfffffffe)))
    #define pgm_read_word_near(x)   ( ((*((unsigned char *)x + 1)) << 8) + (*((unsigned char *)x)))
    #define pgm_read_word_far(x)    ( ((*((unsigned char *)x + 1)) << 8) + (*((unsigned char *)x))))
    #define PSTR(x)  x
  #if defined F
    #undef F
  #endif
  #define F(X) (X)
#endif

#endif