main.h

来自「手把手教你单片机」· C头文件 代码 · 共 39 行

#ifndef _MAIN_H_
#define _MAIN_H_

#include <reg52.h>
#include <intrins.h> 

typedef unsigned char uint8;
typedef unsigned int uint16;
typedef unsigned long  uint32;
typedef char int8;
typedef int int16;
typedef long int32;

sbit ADDR0 = P1^0;
sbit ADDR1 = P1^1;
sbit ADDR2 = P1^2;
sbit ADDR3 = P1^3;
sbit ENLED = P1^4;

sbit SCL = P3^7;//24c02时钟线
sbit SDA = P3^6;//24C02数据线


#define E2P_RECORD_ADDR  0x00
#define POWER_UP_MARK    0xAB


typedef struct{
uint32 times;
uint8 flag;
}POWER_UP;


void delay(uint16 cnt);

#endif