/ EEPROM access example // CodeVisionAVR C Compiler // (C) 2000-2002 HP InfoTech S.R.L. // www.hpinfotech.ro // Chip: AT90S2313 // Memory Model: TINY // Data Stack Size: 64 bytes flash char f[]="This is a test"; #pragma warn- eeprom char e[16]; #pragma warn+ char r[16]; void main (void) { char flash *ptr_to_flash; char eeprom *ptr_to_eeprom; char *ptr_to_ram; // copy the string f from FLASH to // the string e in EEPROM ptr_to_flash=f; ptr_to_eeprom=e; while (*ptr_to_flash) *ptr_to_eeprom++=*ptr_to_flash++; // copy the string e from EEPROM to // the string r in RAM ptr_to_eeprom=e; ptr_to_ram=r; while (*ptr_to_eeprom) *ptr_to_ram++=*ptr_to_eeprom++; // stop here while (1); }
void eprintf(char eeprom *ptr)
{
char d[1];
while (*ptr)
{*d=*ptr++;
putchar(*d);};
}
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