- #include<reg52.h>
- #include<intrins.h>
- #define uchar unsigned char
- static unsigned char table[6]={0,0,0,0,0,0};
- //Declare functions
- uchar Busy_Check();
- void Initialize_LCD();
- void Weite_LCD_Date(uchar dat);
- void Write_LCD_Command(uchar cmd);
- void Display_String(uchar x,uchar y,uchar *str);
- void Display_char(uchar hang,uchar lie,char sign);
- //
- void write_add(uchar address,uchar date);//向AT24C中的指定地址写入数据
- uchar read_add(uchar address);//从AT24Cxx中的指定地址读取数据
- void init();
-
- uchar h=20;
- sbit touch=P2^1;
- sbit touch1=P2^2;
- sbit speaker=P2^0;
-
- void delay(unsigned char ms) //延时**ms
- {
- unsigned char i;
- while(ms--)
- {
- for(i=250;i>0;i--)
- {
- _nop_();
- _nop_();
- _nop_();
- _nop_();
- }
- }
- }
- unsigned char keyscan() //扫描键盘
- {
- unsigned char temp,y,j;
- unsigned char anjian[]={0xfe,0xfd,0xfb,0xf7};
- for(y=0;y<4;y++)
- {
- P1=anjian[y];
- temp=0x10;
- for(j=0;j<4;j++)
- {
- if(!(P1&temp))
- {
- return(j+y*4);
- }
- temp=_crol_(temp,1);
- }
- return 16;}
- }
- void judge()
- {
- P1=0xf0;
- if(P1!=0xf0) //判断是否有按键
- {
- delay(50);
- delay(50); //消抖
- if(P1!=0xf0)
- {
- h=keyscan();
- }
- }
- }
- void main()
- {
- /*unsigned char a=1,i=0,k=0,l=1,m=1,n,f=0,s=0;
- int q;*/
- Initialize_LCD();
- init();
- Display_String(1,1,"Welcome To Use");
- Display_String(2,1," ");
- touch1=0;
- /*//第一个while循环
- while(1)
- {
- judge();
- if(h<10)
- {
- if(h==table[i])
- k++;
-
- Display_String(2,a,"*");
- a++;
- i++;
- if(a==7)
- a=1;
- if(i==6)
- i=0;
- h=16;
-
-
- }
-
- if(h==14)
- {
- Display_String(1,1,"Input Password");
- Display_String(2,1," ");
- h=16;
- touch=1;
- touch1=0;
- k=0;
- l=1;
- q=0;
- }
-
- if(h==12)
- {
- if(k==6)
- {
-
- Display_String(1,1,"Password Right");
- Display_String(2,1,"Lock Opened!");
- touch=!touch;
- }
- else
-
- {
- Display_String(1,1,"Password Error");
- Display_String(2,1," ");
- i=0;
- q++;
-
- while(q==3)
- {
- speaker=0;
- delay(200);
- delay(200);
- delay(200);
- speaker=1;
- q=0;
- }
- h=14;
- }
- delay(255);
-
- k=0;
- h=16;
- while(1)
- {
- judge();
- if(h==11)
- { Display_String(1,1,"New Code");
- Display_String(2,1," ");
- while(m==1)
- {
- judge();
- touch1=!touch1;
- if(h<10)
- {
-
- table[n]=h;
- write_add(s,h);
- s++;
-
-
-
- Display_String(2,a,"*");
- a++;
- n++;
- h=16;
- if(n==6)
- {
- n=0;
- s=0;
- }
- }
- if(h==15)
- {
- if(n==0)
- n=6;
- s=6;
- a--;
- s--;
- Display_String(2,a," ");
- n--;
- h=16;
-
- }
- if(h==13)
- m=0;
-
-
- }
- if(h==13)
- h=13;
- f=1;
- }
- if(h==14)
- {
- l=0;
- }
- if(h==13)
- {
- Display_String(2,1," ");
-
- for(n=0;n<6;n++)
- Display_char(2,n+1,(uchar)(table[n]+48));h=13;l=0,f=1;}
-
- k=0;
- }
- }
- if(h==15)
- {
- a--;
- Display_String(2,a," ");
- k--;
- i--;
- h=16;
- }
- if(h==13)
- { if(f==1)
- { for(n=0;n<6;n++)
- Display_char(2,n+1,(uchar)(table[n]+48) );f=0;}
- else
- Display_String(2,1," ****** ");
- delay(255);
- delay(255);
- Display_String(1,1," Welcome To Use ");
- Display_String(2,1," ");
-
- l=1,a=1;k=0;n=0;m=1;
- h=16;
- }
-
-
- }
- for(s=0;s<6;s++)
- { table[s]=read_add(s);
- delay(50);
- }
- }*/
-
|
