                               /* Third step into using program memory */
                                      /* Passing pointers to functions */

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

const char myVeryLongString1[] 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 char myVeryLongString2[] PROGMEM = "All work and no play \
makes Jack something something.\r\n";

void printString_Progmem(const char *stringP) {
  char oneLetter;
  while ((oneLetter = pgm_read_byte(stringP))) {
    transmitByte(oneLetter);
    stringP++;
    _delay_ms(100);                              /* only b/c it's cute */
  }
}

int main(void) {
  initUSART();
  while (1) {
    printString_Progmem(&myVeryLongString1[0]);
    printString_Progmem(&myVeryLongString1[50]);
    printString_Progmem(myVeryLongString2);
    _delay_ms(1000);
  }                                                  /* End event loop */
  return 0;                            /* This line is never reached */
}
