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#include"reg52.h"
#include"12864.h"
#include"eeprom.h"
#include"matrixkey.h"
#include"AT24CXX.h"
#include"finger.h"
uchar code table1[]="A:簽到 B:添加 ";
uchar code table2[]="C:清空 D:上課 ";
uchar code table3[]=" *查詢?nèi)鼻谌藛T ";
uchar code table4[]=" #查詢遲到人員 ";
uchar code table5[]="請輸入刪去密碼: ";
uchar code table6[]=" 開始簽到 ";
uchar code table7[]=" 請按指紋簽到 ";
uchar code table8[]=" ";
uchar code table9[]="按D: 開始上課 ";
uchar code table10[]="請輸入密碼: ";
uchar code table11[]=" 簽到成功 ";
uchar code table12[]="請按任意按鍵繼續(xù)";
uchar code table13[]=" 編號為： ";
uchar code table14[]=" 請按手指 ";
uchar code table15[]=" 請再按一次 ";
uchar code table16[]=" 采集指紋成功 ";
uchar code table17[]="輸入刪去的指紋號";
uchar code table18[]="刪去指紋庫成功 ";
uchar code table19[]="刪去指紋庫失敗 ";
uchar code table20[]=" 請輸入新密碼 ";
uchar code table21[]="請再次輸入新密碼";
uchar code table22[]=" 密碼修改成功 ";
uchar code table23[]=" 兩次密碼不一樣";
uchar code table24[]=" 輸入密碼錯誤 ";
uchar code table25[]=" 還有機會 ";
uchar code table26[]=" 該指紋已存儲 ";
uchar code table27[]=" 采集指紋失敗 ";
uchar code table28[]="確定刪去指紋庫？";
uchar code table29[]="按D: 本節(jié)課結(jié)束";
uchar code table30[]="當前缺勤人";
uchar code table31[]="當前遲到人";
uchar code digital[15]={0x90,0x92,0x94,0x96,0x88,0x8a,0x8c,0x8e,0x98,0x9a,0x9c,0x9e};
uchar xdata table_qiandao[100];
uchar queqing=0;//缺勤人數(shù)
uchar zz;
uchar chidao=0;//遲到人數(shù)
uchar code admin[6]={1,3,1,4,2,0};//管理員的固定密碼
uchar code init_code[6]={0,0,0,0,0,0};//上電第一次一般的初始化密碼
uchar now_code[6]={0,0,0,0,0,0};//當前存儲器中存儲的密碼
uchar user[6]={0,0,0,0,0,0};//用戶輸入的密碼
uchar user2[6]={0,0,0,0,0,0};//輸入第二次修改的密碼
sbit relay=P3^7;//開鎖繼電器
sbit wake=P3^6;//檢測手指按壓，有手指按下就是高電平
uchar jishu=0;
uchar err_user=3;//用戶三次輸入錯誤密碼
uchar err_admin=3;//管理員三次輸入錯誤密碼
uchar num;//存儲矩陣鍵盤轉(zhuǎn)換的對應(yīng)按鍵值
uchar number=0;//輸入密碼的個數(shù)默認0
uchar key_flag=0;//進入手動密碼標志
uchar i;
uchar code_flag=0;//密碼修改標志第一次輸入密碼時候是等于0再次輸入是等于1
void init_dispay(void)//初始化界面
{
PutStr(0,0,table1);
PutStr(1,0,table2);
PutStr(2,0,table3);
PutStr(3,0,table4);
}
void admin_dispay(void)//管理員界面
{
PutStr(0,0,table6);
PutStr(1,0,table7);
PutStr(2,0,table8);
PutStr(3,0,table9);
}
void init_shuju(void)
{
uchar i;
for(i=0;i<100;i++)
{
table_qiandao[i]=0x00;
}
}
void que_renshu(void)
{ queqing=0;//缺勤人數(shù)
// WriteCommand(0x80+2);
// WriteData(jishu/10+0x30);
// WriteData(jishu%10+0x30);
for(i=0;i<jishu;i++)
{
if(table_qiandao[i]==0x00)
{
queqing++;
WriteCommand(digital[queqing-1]);
WriteData((i+1)/10+0x30);
WriteData((i+1)%10+0x30);
}
}
}
void chidao_renshu(void)
{ queqing=0;//缺勤人數(shù)
// WriteCommand(0x80+2);
// WriteData(jishu/10+0x30);
// WriteData(jishu%10+0x30);
for(i=0;i<jishu;i++)
{
if(table_qiandao[i]>=2)
{
queqing++;
WriteCommand(digital[queqing-1]);
WriteData((i+1)/10+0x30);
WriteData((i+1)%10+0x30);
}
}
}
void key(void)
{
num=keynum();
if((num==12)&&(key_flag==0))//查看缺勤人數(shù)
{
LcmClearTXT();//清屏
PutStr(0,0,table30);
que_renshu();
WriteCommand(0x80+6);
WriteData(queqing/10+0x30);
WriteData(queqing%10+0x30);
while((keynum()>=16));
init_dispay();
}
if((num==14)&&(key_flag==0))//查看遲到人數(shù)
{
LcmClearTXT();//清屏
PutStr(0,0,table31);
chidao_renshu();
WriteCommand(0x80+6);
WriteData(queqing/10+0x30);
WriteData(queqing%10+0x30);
while((keynum()>=16));
init_dispay();
}
if((num==11)&&(key_flag==0))//如果按下C按鍵進
{
key_flag=1;
//只顯示“請輸入密碼開鎖：“
LcmClearTXT();//清屏
PutStr(0,0,table28);
PutStr(1,0,table5);
}
if((num==7)&&(key_flag==0))//如果按下B按鍵進入添加指紋
{
LcmClearTXT();//清屏
PutStr(1,0,table14); //顯示請按指紋
if(regist(0)==1)//如果第一次按手指成功
{
PutStr(1,0,table15); //顯示請再按一次
Delay(10);//延時一會
if(regist(1)==1)//兩次采集手指成功
{
PutStr(1,0,table16); //采集指紋成功
PutStr(2,0,table13); //指紋編號：
WriteCommand(0x88+5);//指定第三行顯示位置
WriteData(' ');
id=id+1;
WriteData(id/100+0x30);
WriteData(id%100/10+0x30);
WriteData(id%10+0x30);
SectorErase(0x2200);
jishu=id%256;
byte_write(0x2200, id%256);
}
else PutStr(1,0,table27); //采集指紋失敗
}
else if(regist(0)==2)//已經(jīng)注冊過指紋
{
PutStr(1,0,table26); //指紋已經(jīng)存儲
}
PutStr(3,0,table12); //請按任意鍵退出
while(keynum()>=16);
init_dispay();//管理員設(shè)置界面
key_flag=0;
num=0xff;
}
if((num==3)&&(key_flag==0))//如果按下A按鍵管理員模式
{
key_flag=2;//進入輸入管理員密碼界面
//只顯示“請輸入密碼：“
LcmClearTXT();//清屏
PutStr(1,0,table10);
}
if((key_flag==1)&&(num!=0xff))//非管理員模式下輸入密碼
{
num=coding(num);//轉(zhuǎn)換成可以識別的
if((number<6)&&(num<10))
{
user[number]=num;//用戶輸入的密碼進行記憶
WriteCommand(0x88+number); //指定第三行顯示位置
WriteData('*');
//WriteData(num+0x30);//明碼顯示
number++;
}
if((num=='B')&&(number>0))//密碼刪除按鍵
{ number--;
WriteCommand(0x88+number); //指定第三行顯示位置
WriteData(' ');
}
if(number==6)//按下D鍵確定按鍵并且輸入六位密碼之后
{
LcmClearTXT();//清屏
number=0;
key_flag=0;
//如果管理員密碼正確，進入添加指紋，刪除指紋，收到開鎖，修改密碼界面
if((user[0]==now_code[0])&&(user[1]==now_code[1])&&(user[2]==now_code[2])&&(user[3]==now_code[3])&&(user[4]==now_code[4])&&(user[5]==now_code[5]))
{
if(cancel(0x63)==1)
{
PutStr(0,0,table18);//輸入刪去的指紋號成功
SectorErase(0x2200);
byte_write(0x2200, 0x00);
}
else
{
PutStr(0,0,table19);//輸入刪去的指紋號失敗
}
Delay(80);
}
else//密碼錯誤
{
PutStr(1,0,table24);//顯示輸入密碼錯誤
}
PutStr(3,0,table12);
while((keynum()>=16)&&(err_user!=0));
init_dispay();//初始化界面
}
}
if((key_flag==2)&&(num!=0xff))//簽到模式下輸入數(shù)字按鍵
{
num=coding(num);//轉(zhuǎn)換成可以識別的
if((number<6)&&(num<10))
{
user[number]=num;//用戶輸入的密碼進行記憶
WriteCommand(0x88+number); //指定第三行顯示位置
WriteData('*');
// WriteData(num+0x30); //明碼顯示
number++;
}
if(number==6)//輸入六位以后進行密碼校驗
{ //如果管理員密碼正確，進入添加指紋，刪除指紋，收到開鎖，修改密碼界面
if((user[0]==admin[0])&&(user[1]==admin[1])&&(user[2]==admin[2])&&(user[3]==admin[3])&&(user[4]==admin[4])&&(user[5]==admin[5]))
{
key_flag=55;
admin_dispay();//進入簽到頁面
err_admin=3;
num=0XFF;
init_shuju();
}
else//管理員密碼錯誤
{
PutStr(1,0,table24);//顯示輸入密碼錯誤
PutStr(3,0,table12);
while((keynum()>=16)&&(err_admin!=0));
init_dispay();//初始化界面
number=0;
key_flag=0;
}
}
if((num=='B')&&(number>0))
{
number--;
WriteCommand(0x88+number); //指定第三行顯示位置
WriteData(' ');
}
}
if(key_flag==55)//進入簽到指紋巡查
{ num=coding(num);//轉(zhuǎn)換成可以識別的
if(num=='D')//按下就進入開始上課
{
key_flag=56;
PutStr(3,0,table29);
}
if(wake==1)//如果有手指按下
{
if(check()==1)//進行指紋匹配
{ err_admin=3;
err_user=3;
LcmClearTXT();//清屏
PutStr(1,0,table11);
PutStr(2,0,table13);
WriteCommand(0x88+5); //指定第三行顯示位置
WriteData(' ');
zz=id%256;
table_qiandao[zz]=0x01;
id++;
WriteData(id/100+0x30);
WriteData(id%100/10+0x30);
WriteData(id%10+0x30);
// WriteData(table_qiandao[zz]%100/10+0x30);
// WriteData(table_qiandao[zz]%10+0x30);
relay=0;
Delay(80);
relay=1;
Delay(20);
PutStr(3,0,table12);
number=0;
key_flag=55;
admin_dispay();//回到初始界面
num=0xff;
}
}
}
if(key_flag==56)//遲到的
{ num=coding(num);//轉(zhuǎn)換成可以識別的
if(num=='D')//按下就進入開始上課
{
key_flag=0;
number=0;
init_dispay();
}
if(wake==1)//如果有手指按下
{
if(check()==1)//進行指紋匹配
{
LcmClearTXT();//清屏
PutStr(1,0,table11);
PutStr(2,0,table13);
WriteCommand(0x88+5); //指定第三行顯示位置
WriteData(' ');
zz=id%256;
table_qiandao[zz]=table_qiandao[zz]+0x02;
id++;
WriteData(id/100+0x30);
WriteData(id%100/10+0x30);
WriteData(id%10+0x30);
// WriteData(table_qiandao[zz]%100/10+0x30);
// WriteData(table_qiandao[zz]%10+0x30);
relay=0;
Delay(80);
relay=1;
Delay(20);
PutStr(3,0,table12);
number=0;
key_flag=56;
admin_dispay();//回到初始界面
PutStr(3,0,table29);
num=0xff;
}
}
}
}
void main()
{
for(i=0;i<6;i++)//讀取存儲器中的密碼
{
now_code[i]=read_add(20+i);
Delay(5);
}
for(i=0;i<6;i++)
{
if(now_code[i]>9)
{
i=10;
break;
}
}
if(i>9)//設(shè)置初始化密碼
{
for(i=0;i<6;i++)
{
now_code[i]=init_code[i];
Delay(5);
}
}
LcmInit();//初始化12864
jishu=byte_read(0x2200);
// WriteCommand(0x88);
// WriteData(jishu/10+0x30);
// WriteData(jishu%10+0x30);
// Delay(30);
// Delay(50);
init_dispay();//進入初始化顯示界面
UART_Init(); //初始化串口9600
init_shuju();
while(1)
{
key();
}
}

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