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    文件類(lèi)型: .rar
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    發(fā)布日期: 2021-05-05
  • 語(yǔ)言: 其他
  • 標(biāo)簽: 單片機(jī)??c51??

資源簡(jiǎn)介

c51編寫(xiě)單片機(jī)電子密碼鎖 6位密碼 功能齊全 proteus仿真

資源截圖

代碼片段和文件信息

#include?“Absacc.h“	
#include?
#include
#include
#define?C8255_A?XBYTE[0x7F00]?//8255?端口地址定義
#define?C8255_B?XBYTE[0x7F01]
#define?C8255_C?XBYTE[0x7F02]
#define?C8255_CON?XBYTE[0x7F03]
#define?Clk?0x070000
#define?trytime?3
#define?uchar?unsigned?char
#define?uint?unsigned?int
uchar?a[]?=?{0x3f?0x06?0x5b?0x4f?0x66?0x6d?0x7d?0x070x7f?0x6f?0x77?0x7c?0x39?0x5e?0x79?0x710x000x40};//數(shù)碼管顯示編碼
uchar?L_value[2][8]?=?{0x0E0?0x0C0?0x0D0?0x090?0x0B0?0x030?0x070?0x0600x060?0x070?0x030?0x0B0?0x090?0x0D0?0x0C00x0E0};//步進(jìn)電機(jī)正反轉(zhuǎn)表
sbit?P20?=?P2^0;?//揚(yáng)聲器控制引腳
uchar?data?val_H;?//計(jì)數(shù)器高字節(jié)
uchar?data?val_L;?//計(jì)數(shù)器低字節(jié)

sbit?red_light=P3^2;//紅指示燈
sbit?control=P2^3;//鎖死控制
sbit?E=P3^5;//LCD控制
sbit?RW=P3^4;
sbit?RS=P3^3;

uchar?b[]?=?{0x0C?0x10?0x10?0x100x100x10};?//顯示緩沖
uchar?inputp[]={0xff?0xff?0xff?0xff?0xff?0xff};//輸入的密碼
uchar?changep[]={0x00?0x00?0x00?0x00?0x00?0x00};//修改密碼
uchar?password[]={0x00?0x00?0x00?0x00?0x00?0x00};//密碼
uchar?key_down;
uchar?key_value;
uchar?key_count;
bit?right_flag;?//輸入的密碼正確標(biāo)志
uchar?wrong_time;?//錯(cuò)誤次數(shù)
uchar?xiugai_flag;//進(jìn)行修改標(biāo)志
bit?password_visable;//密碼可見(jiàn)控制
void?bujin(void);
void?sound(unsigned?char?keep_time);
void?display(void);
void?writebuffer(void);
void?que_ren(void);
void?delete(void);
void?xiugai(void);
void?shutdown(void);
void?visable(void);
char?bijiao(uchar?a[]uchar?b[]);

//--------------------------------------------------------
//lcd模塊
void?delay(unsigned?int?time)
{
unsigned?int?i;
for(i=0;?i// display(); ??
}

void?lcd_com(uchar?com)//寫(xiě)指令
{
RS=0;
RW=0;
P1=com;
delay(500);
E=1;
delay(500);
E=0;
}

void?lcd_data(uchar?dat)//寫(xiě)數(shù)據(jù)
{
RS=1;
RW=0;
P1=dat;
delay(500);
E=1;
delay(500);
E=0;
}
void?disp_str(uchar?nuchar?yuchar?*p)
{
if(n==0)
lcd_com(0x80+y);
else
lcd_com(0xc0+y);
while(*p)
lcd_data(*p++);
}

void?int_lcd(void)//初始化
{
?????lcd_com(0x01); //清屏
?lcd_com(0x3c);//8位,雙列字,5X10字形
?lcd_com(0x0c);//顯示器開(kāi)關(guān)?顯示器開(kāi),關(guān)閉光標(biāo)、字符不閃爍
}
//--------------------------------------------------------------

void?keyscan()? //按鍵掃描函數(shù)
{
unsigned?char?cc;
C8255_A?=?0x00;? //X1~X4?置0
cc?=?C8255_C;? //得到Y(jié)1~Y4?的值
key_down?=?(~cc)?&?0x0f;
}
void?display()?//顯示函數(shù)
{
unsigned?char?i?j?=?0xDF;
for(i=0;?i<6;?i++)
{
C8255_A?=?0xFF;
C8255_B?=?a[b[i]];?//查表輸出顯示
C8255_A?=?j;
delay(0x100);
j?=?(j>>1)|(j<<7);
}
}
void?clear() ?//清屏
{
C8255_B?=?0x00;
}

void?chushihua(uchar?the_threeuchar?the_twouchar?the_one)
{
? unsigned?char?i;
for(i=0;?i<6;?i++)
{ if(i==0)
b[i]=the_one;
else?if(i==1)
? b[i]=the_two;
else
b[i]=the_three;
}
???key_count=5;
}


void?getkey()?//得到按鍵值
{
unsigned?char?value;
unsigned?char?i?j?=?0xFE;
for(i=0;?i<4;?i++)
{
C8255_A?=?j;
value?=?C8255_C;
if(!(value?&?0x01))?//行1
{
key_value?=?i?+?0;
writebuffer();
return;
}

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件?????169431??2015-12-30?22:51??lock\jianpanjiaxianshi.DSN

?????文件???????9054??2015-12-30?10:52??lock\mimasuo.c

?????目錄??????????0??2016-12-30?23:01??lock

-----------?---------??----------?-----??----

???????????????178485????????????????????3


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