#include?//52系列單片機頭文件
#include?
#define?uchar?unsigned?char		//宏定義
#define?uint?unsigned?int

uchar?old1=1;
uchar?old2=2;
uchar?old3=3;
uchar?old4=4;
uchar?old5=5;
uchar?old6=6;?//原始密碼
uchar?new1=1;
uchar?new2=2;
uchar?new3=3;
uchar?new4=4;
uchar?new5=5;
uchar?new6=6;//密碼輸入值
uchar?a=16b=16c=16d=16e=16f=16;
uchar?weikeytempysnumbeeptshigenum1suo;
uchar?wrong=1;

bit?allowgenggaiokwanbiretryclose;	?//各個狀態位

sbit?dula=P2^6;
sbit?wela=P2^7;
sbit?beep=P2^3;

unsigned?char?code?table[]={0x3f0x060x5b0x4f0x660x6d0x7d0x070x7f
0x6f0x770x7c0x390x5e0x790x710x000x400x38};	?//編碼定義



void?delay（uint?xms）		//延時函數??
{
	uint?ij;
??	for（i=xms;i>0;i--）					//延時xms毫秒
????	for（j=110;j>0;j--）;
}

void?display（uchar?auchar?buchar?cuchar?duchar?euchar?f）
{?
???dula=0;
???P0=table[a];
???dula=1;
???dula=0;
???wela=0;
???P0=0xfe;
???wela=1;
???wela=0;
???delay（1）;
??//顯示函數第2位
???P0=table[b];
???dula=1;
???dula=0;
???P0=0xfd;
???wela=1;
???wela=0;
???delay（1）;
??//顯示函數第3位
???P0=table[c];
???dula=1;
???dula=0;
???P0=0xfb;
???wela=1;
???wela=0;
???delay（1）;
??//顯示函數第4位
???P0=table[d];
???dula=1;
???dula=0;
???P0=0xf7;
???wela=1;
???wela=0;
???delay（1）;
??//顯示函數第5位
???P0=table[e];
???dula=1;
???dula=0;
???P0=0xef;
???wela=1;
???wela=0;
???delay（1）;
??//顯示函數第6位
???P0=table[f];
???dula=1;
???dula=0;
???P0=0xdf;
???wela=1;
???wela=0;
???delay（1）;
}


void?keyscan（）
{
??{	
????P3=0xfe;
????temp=P3;
????temp=temp&0xf0;
????if（temp!=0xf0）
????{
??????delay（10）;
??????if（temp!=0xf0）
??????{	
????????temp=P3;
????????switch（temp）
????????{
??????????case?0xee:
???????????????key=0;
			???wei++;
???????????????break;

??????????case?0xde:
???????????????key=1;
			???wei++;
???????????????break;

??????????case?0xbe:
???????????????key=2;
			???wei++;
???????????????break;

??????????case?0x7e:
???????????????key=3;
			???wei++;
???????????????break;
?????????}
?????????while（temp!=0xf0）?
????????{
???????????temp=P3;
???????????temp=temp&0xf0;
???????????beep=0;
?????????}
?????????beep=1;
??????}
????}
????P3=0xfd;
????temp=P3;
????temp=temp&0xf0;
????if（temp!=0xf0）
????{
??????delay（10）;
??????if（temp!=0xf0）
??????{
????????temp=P3;
????????switch（temp）
????????{
??????????case?0xed:
???????????????key=4;
			???wei++;
???????????????break;

??????????case?0xdd:
???????????????key=5;
			???wei++;
???????????????break;

??????????case?0xbd:
???????????????key=6;
			???wei++;
???????????????break;

??????????case?0x7d:
???????????????key=7;
			???wei++;
???????????????break;
?????????}
?????????while（temp!=0xf0）
?????????{
???????????temp=P3;
???????????temp=temp&0xf0;
???????????beep=0;
?????????}
?????????beep=1;
??????}
??????}
????P3=0xfb;
????temp=P3;
????temp=temp&0xf0;
????if（temp!=0xf0）
????{
??????delay（10）;
??????if（temp!=0xf0）
??????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-08-06?11:06??密碼鎖\
?????文件????????6376??2009-05-07?14:37??密碼鎖\STARTUP.A51
?????文件???????14048??2015-08-06?11:05??密碼鎖\STARTUP.LST
?????文件?????????749??2015-08-06?11:05??密碼鎖\STARTUP.OBJ
?????文件???????15654??2015-08-06?11:05??密碼鎖\mimasuo
?????文件???????18983??2015-08-06?11:05??密碼鎖\mimasuo.LST
?????文件???????21165??2015-08-06?11:05??密碼鎖\mimasuo.M51
?????文件???????18670??2015-08-06?11:05??密碼鎖\mimasuo.OBJ
?????文件????????8729??2015-08-06?11:04??密碼鎖\mimasuo.bak
?????文件????????8729??2015-08-06?11:05??密碼鎖\mimasuo.c
?????文件????????4301??2015-08-06?11:05??密碼鎖\mimasuo.hex
?????文件??????????62??2015-08-06?11:05??密碼鎖\mimasuo.lnp
?????文件?????????580??2015-08-06?11:06??密碼鎖\mimasuo.plg
?????文件???????60785??2015-08-06?11:06??密碼鎖\mimasuo.uvopt
?????文件???????13407??2015-08-03?09:33??密碼鎖\mimasuo.uvproj
?????文件???????61294??2015-08-04?17:24??密碼鎖\mimasuo_uvopt.bak
?????文件???????????0??2015-08-03?07:21??密碼鎖\mimasuo_uvproj.bak
?????文件???????21504??2015-07-30?20:59??密碼鎖\密碼鎖設計要求.doc