key.h

来自「手把手教你单片机」· C头文件 代码 · 共 25 行

#ifndef _KYE_H_
#define _KYE_H_

typedef   unsigned char  uint8;
typedef   unsigned int   uint16;
typedef   char 			 int8;
typedef   int   		 int16;

sbit KeyIn1  = P2^4;
sbit KeyIn2  = P2^5;
sbit KeyIn3  = P2^6;
sbit KeyIn4  = P2^7;
sbit KeyOut1 = P2^3;
sbit KeyOut2 = P2^2;
sbit KeyOut3 = P2^1;
sbit KeyOut4 = P2^0;

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

void delay();
#endif