includekey.h

来自「PS/2接口转矩阵键盘,51单片机编程实现」· C头文件 代码 · 共 20 行

#ifndef INCLUDE_KEY
#define INCLUDE_KEY

#include "stdio.h"
#include "intrins.h"
#include "reg52.h"
#include "delayfunc.h"
#include "senddata.h"
#include "recvdata.h"
#include "scankey.h"

#define ROWINIT 0x1f
#define COLINIT 0x0
#define NOKEY 200

sbit keydata = P3^0;
sbit keydata1 = P3^1;
sbit keyclk = P3^2;
sbit keyclk1 = P3^4;
#endif