rw_eeprom.c

来自「详细介绍Ｍ８两版间通讯」· C语言 代码 · 共 19 行

#include <iom8v.h>
#include <macros.h>
void rom_write(unsigned int Address,unsigned  char Data)
 {
	while(EECR&(1<<EEWE));
	EEAR=Address;
	EEDR=Data;
	EECR|=(1<<EEMWE);
	EECR|=(1<<EEWE);
 }
unsigned char rom_read(unsigned int Address)
 {
 	CLI();
	while(EECR&(1<<EEWE));
	EEAR=Address;
	EECR|=(1<<EERE);
	SEI();
	return EEDR;
 }