mark.c

T112 MCU源程码,用于T112外接MCU篇程,用来驱动模拟屏

#include "reg51.h"
#include "E2PROM.h"
#include "common.h"



uCHAR MIMA;

void read_set1(void)
{
    byte_read(0x8200)						;
	MIMA	=	ISP_DATA					;
 	ISP_IAP_disable()						;		//	关闭IAP功能
}
void write_set1(void)
{
  	SectorErase(0x8200)						;
  	byte_write(0x8200,MIMA)					;    
  	ISP_IAP_disable()						;		//	关闭IAP功能
}

void check(void)
{
	read_set1();

	if(MIMA>1)
	{
		MIMA=0;
		write_set1();
	}
	else if(MIMA>2)
		while(1){}
	else
	{
		MIMA++;
		write_set1();
	}
}