eepromsample.c

来自「AVR典型实例.rar」· C语言 代码 · 共 26 行

#include <avr/io.h>
#include<avr/eeprom.h>

EEMEM unsigned char const eeprom[12]={1,2,3,4,5,6,7,8,9,10,11};

int main(void)
{
    unsigned char a;
    DDRA = 0xff;
	DDRB = 0xff;
	DDRC = 0xff;
    while(1)
    {
        eeprom_busy_wait();
        eeprom_write_byte(0,1);
        eeprom_busy_wait();
        a = eeprom_read_byte(0);
        PORTA = a;
		eeprom_busy_wait();
		PORTB = eeprom_read_byte(1);
		eeprom_busy_wait();
		PORTC = eeprom_read_byte(2);
    }
    return 0;
}