key.h

单片机密码-24c01-12864-4x4按键扫描 初始密码是123456,按#确认 进入后,按*修改密码

#include"common.h"
/*

void delay(uchar a);
char kbscan();
*/
//#define uint unsigned int
//#define uchar uchar
/*
sbit P10=P1^0;
sbit P11=P1^1;
sbit P12=P1^2;
sbit P13=P1^3;
sbit P14=P1^4;
sbit P15=P1^5;
sbit P16=P1^6;
sbit P17=P1^7;
*/
void delay(uchar a);
uchar kbscan();