日韩丰满少妇无吗视频激情内射,亚洲AV永久无码一区二区不卡,欧美熟妇brazzers

#include <reg51.h>
void delay(unsigned int i) //延時函數(shù)
{
unsigned int k;
for(k = 0; k < i; k++);
}
unsigned char code key_code[] ={0xee,0xde,0xbe,0x7e,0xed,0xdd,0xbd,0x7d,0xeb,0xdb,0xbb,0x7b,0xe7,0xd7,0xb7,0x77}; //鍵盤掃描碼
unsigned char led[] = {0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40}; //數(shù)碼管顯示碼
unsigned char pw[4]={0,0,0,0}; //存放原始密碼
unsigned char pwnew[4]={10,10,10,10}; //存放輸入的密碼
sbit P30=P3^0;
void set_pw(); //密碼設置函數(shù)
void dispset(); //密碼設置顯示函數(shù)
void dispnew(); //當先輸入密碼顯示函數(shù)
void dispright(); //輸入密碼正確顯示函數(shù)
void disperror(); //輸入密碼錯誤顯示函數(shù)
char keyscan(); //行列反轉法實現(xiàn)的矩陣鍵盤掃描函數(shù)
void main()
{
char i,count;
bit pw_flag; //密碼標志位，1表示正確0表示錯誤
while(1)
{
i=keyscan();
dispnew();
if(i!=-1) //判斷是否有按鍵按下
{
if(i==11) //按下11號按鍵，進入密碼設置界面
{
P2=0xf0;
while(P2!=0xf0);
set_pw();
}
if((i>=0) && (i<=9))
{
pwnew[count]=i; //給pwnew數(shù)組賦上當前按下按鍵對應的值
count++;
P2=0xf0;
while(P2!=0xf0); //判斷按鍵釋放
}
else if(i==10) //輸入密碼完成后按下確認鍵
{ pw_flag=1; //附上原始狀態(tài)
if(count!=4) //先判斷輸入字符個數(shù)是否正確
pw_flag=0; //不正確，則修改密碼標志位為0
else
{for(i=0;i<4;i++) //比較輸入字符與原始密碼是否相同
{if(pw[i]!=pwnew[i])
{pw_flag=0; break;}
}
}
if(pw_flag==1) //密碼輸入正確
{
dispright(); //顯示密碼輸入正確顯示 P
P30 = 0; //開鎖指示燈亮
delay(20000);
while(1)
{
i=keyscan();
if(i!=-1) //有按鍵按下則退出等待狀態(tài)
break;
}
P2=0xf0;
while(P2!=0xf0); //判斷按鍵釋放
}
else
{
disperror(); //密碼輸入錯誤顯示 E
P30 = 1;
}
count=0;
delay(50000);
for(i=0;i<4;i++) //清楚當前輸入值
{
pwnew[i]=10;
}
}
}
}
}

復制代碼