/* Second steps into using program memory */
                                  /* Storing the addresses in pointers */

#include <avr/io.h>
#include <util/delay.h>
#include <avr/pgmspace.h>
#include "USART.h"

const char myVeryLongString[] PROGMEM = "\r\nHi there, \
this is an example of a long string.\r\n\
The kind that you wouldn't want to store in RAM.\r\n";
const uint16_t sixteenBits PROGMEM = 12345;

int main(void) {
  initUSART();

  const char *stringPointer;
  const uint16_t *wordPointer;
  uint8_t i;
  char oneLetter;

  stringPointer = &myVeryLongString[0];       /* address of first char */
  // stringPointer = myVeryLongString;                /* same as above */
  wordPointer = &sixteenBits;                 /* address of first byte */

  while (1) {
    for (i = 0; i < sizeof(myVeryLongString); i++) {
      oneLetter = pgm_read_byte(stringPointer + i);
      transmitByte(oneLetter);
      _delay_ms(100);     /* slow it down to simulate typing effect :) */
    }
    _delay_ms(1000);

    printWord(pgm_read_word(wordPointer));
  }                                                  /* End event loop */
  return 0;                            /* This line is never reached */
}