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//包含頭文件
#include <REG52.h>
#include<intrins.h>
#include "main.h"
#include<rc522.c>
#include<eeprom52.h>
//宏定義
#define LCM_Data P0 //將P0口定義為LCM_Data
#define uchar unsigned char
#define uint unsigned int
#define WRITE_SECOND 0x80 //DS1302內部的相關地址
#define WRITE_MINUTE 0x82
#define WRITE_HOUR 0x84
#define WRITE_DATE 0x86
#define WRITE_MONTH 0x88
#define WRITE_WEEK 0x8a
#define WRITE_YEAR 0x8c
#define READ_SECOND 0x81
#define READ_MINUTE 0x83
#define READ_HOUR 0x85
#define READ_DATE 0x87
#define READ_MONTH 0x89
#define READ_WEEK 0x8b
#define READ_YEAR 0x8d
uchar second1;
uchar minute1;
uchar hour1;
uchar week1;
uchar day1;
uchar month1;
uchar year1;
struct time
{
uchar second;
uchar minute;
uchar hour;
uchar week;
uchar day;
uchar month;
uchar year;
}
current_time;
#define ctime current_time
sbit RST=P3^0;
sbit SCLK=P3^1;
sbit SDA=P2^6;
//1602的控制腳
sbit lcd1602_rs=P2^7;
sbit lcd1602_en=P2^5;
sbit Scl=P3^4; //24C02串行時鐘
sbit Sda=P3^5; //24C02串行數據
sbit ALAM = P2^1; //報警
sbit KEY = P3^6; //開鎖
bit operation=0; //操作標志位
bit pass=0; //密碼正確標志
bit ReInputEn=0; //重置輸入充許標志
bit s3_keydown=0; //3秒按鍵標志位
bit key_disable=0; //鎖定鍵盤標志
bit chushihua=0; //可以注冊卡標志位
unsigned char countt0,second,s1num,flag; //t0中斷計數器,秒計數器
void Delay5Ms(void); //聲明延時函數
unsigned char xdata CardRevBuf[16] = { 0 };
unsigned char code a[]={0xFE,0xFD,0xFB,0xF7}; //控盤掃描控制表
//液晶顯示數據數組
unsigned char code start_line[] = {"password: "};
unsigned char code name[] = {"===Coded Lock==="}; //顯示名稱
unsigned char code Correct[] = {" correct "}; //輸入正確
unsigned char code Error1[] = {" error "}; //輸入錯誤
unsigned char code codepass[] = {" pass "};
unsigned char code LockOpen[] = {" open "}; //OPEN
unsigned char code SetNew[] = {"SetNewWordEnable"};
unsigned char code Input[] = {"input: "}; //INPUT
unsigned char code ResetOK[] = {"ResetPasswordOK "};
unsigned char code initword[] = {"Init password..."};
unsigned char code Er_try[] = {"error,try again!"};
unsigned char code again[] = {"input again "};
unsigned char code table[]=" : : ";
unsigned char InputData[6]; //輸入密碼暫存區
unsigned char CurrentPassword[6]={0,0,0,0,0,0}; //讀取EEPROM密碼暫存數組
unsigned char TempPassword[6];
unsigned char N=0; //密碼輸入位數記數
unsigned char ErrorCont; //錯誤次數計數
unsigned char CorrectCont; //正確輸入計數
unsigned char ReInputCont; //重新輸入計數
unsigned char code initpassword[6]={0,0,0,0,0,0}; //輸入管理員密碼后將密碼初始為000000
unsigned char code adminpassword[6]={1,3,1,4,2,0}; //輸入管理員密碼后將密碼初始為000000
unsigned char code adminpassword1[6]={1,3,1,4,2,1};
unsigned char current_id;
char xdata DisplayBuf[10]; //當前讀出卡的ID
char xdata DisplayBuf_c[10]; //當前單片機里存的卡ID
void write_eeprom_j(unsigned char j) //將對應的ID寫入到單片機
{
SectorErase(0x2200+j*0x0200); //清空
byte_write(0x2200+j*0x0200,DisplayBuf[0]);
byte_write(0x2201+j*0x0200,DisplayBuf[1]);
byte_write(0x2202+j*0x0200,DisplayBuf[2]);
byte_write(0x2203+j*0x0200,DisplayBuf[3]);
byte_write(0x2204+j*0x0200,DisplayBuf[4]);
byte_write(0x2205+j*0x0200,DisplayBuf[5]);
byte_write(0x2206+j*0x0200,DisplayBuf[6]);
byte_write(0x2207+j*0x0200,DisplayBuf[7]);
}
void write_eeprom_jj(unsigned char j) //將對應的ID清空
{
SectorErase(0x2200+j*0x0200); //清空
byte_write(0x2200+j*0x0200,' ');
byte_write(0x2201+j*0x0200,' ');
byte_write(0x2202+j*0x0200,' ');
byte_write(0x2203+j*0x0200,' ');
byte_write(0x2204+j*0x0210,' ');
byte_write(0x2205+j*0x0200,' ');
byte_write(0x2206+j*0x0200,' ');
byte_write(0x2207+j*0x0200,' ');
}
void read_eeprom_j(uchar j)
{
DisplayBuf_c[0]= byte_read(0x2200+j*0x0200);
DisplayBuf_c[1]= byte_read(0x2201+j*0x0200);
DisplayBuf_c[2]= byte_read(0x2202+j*0x0210);
DisplayBuf_c[3]= byte_read(0x2203+j*0x0200);
DisplayBuf_c[4]= byte_read(0x2204+j*0x0200);
DisplayBuf_c[5]= byte_read(0x2205+j*0x0200);
DisplayBuf_c[6]= byte_read(0x2206+j*0x0200);
DisplayBuf_c[7]= byte_read(0x2207+j*0x0200);
}
//=====================5ms延時==============================
void Delay5Ms(void)
{
unsigned int TempCyc = 5552;
while(TempCyc--);
}
//===================400ms延時==============================
void Delay400Ms(void)
{
unsigned char TempCycA = 5;
unsigned int TempCycB;
while(TempCycA--)
{
TempCycB=7269;
while(TempCycB--);
}
}
//=============================================================================================
//================================24C02========================================================
//=============================================================================================
void mDelay(uint t) //延時
{
uchar i;
while(t--)
{
for(i=0;i<125;i++)
{;}
}
}
void Nop(void) //空操作
{
_nop_(); //僅作延時用一條語句大約1us
_nop_();
_nop_();
_nop_();
}
/*****24c02程序參照24c02時序圖*****/
/*起始條件*/
void Start(void)
{
Sda=1;
Scl=1;
Nop();
Sda=0;
Nop();
}
/*停止條件*/
void Stop(void)
{
Sda=0;
Scl=1;
Nop();
Sda=1;
Nop();
}
/*應答位*/
void Ack(void)
{
Sda=0;
Nop();
Scl=1;
Nop();
Scl=0;
}
/*反向應答位*/
void NoAck(void)
{
Sda=1;
Nop();
Scl=1;
Nop();
Scl=0;
}
/*發送數據子程序，Data為要求發送的數據*/
void Send(uchar Data)
{
uchar BitCounter=8;
uchar temp;
do
{
temp=Data; //將待發送數據暫存temp
Scl=0;
Nop();
if((temp&0x80)==0x80) //將讀到的數據&0x80
Sda=1;
else
Sda=0;
Scl=1;
temp=Data<<1; //數據左移
Data=temp; //數據左移后重新賦值Data
BitCounter--; //該變量減到0時，數據也就傳送完成了
}
while(BitCounter); //判斷是否傳送完成
Scl=0;
}
/*讀一字節的數據，并返回該字節值*/
uchar Read(void)
{
uchar temp=0;
uchar temp1=0;
uchar BitCounter=8;
Sda=1;
do
{
Scl=0;
Nop();
Scl=1;
Nop();
if(Sda) //數據位是否為1
temp=temp|0x01; //為1 temp的最低位為1（|0x01，就是將最低位變為1）
else //如果為0
temp=temp&0xfe; //temp最低位為0（&0xfe（11111110）最低位就是0）
if(BitCounter-1) //BitCounter減1后是否為真
{
temp1=temp<<1; //temp左移
temp=temp1;
}
BitCounter--; //BitCounter減到0時，數據就接收完了
}
while(BitCounter); //判斷是否接收完成
return(temp);
}
void WrToROM(uchar Data[],uchar Address,uchar Num)
{
uchar i;
uchar *PData;
PData=Data;
for(i=0;i<Num;i++)
{
Start();
Send(0xa0);
Ack();
Send(Address+i);
Ack();
Send(*(PData+i));
Ack();
Stop();
mDelay(20);
}
}
void RdFromROM(uchar Data[],uchar Address,uchar Num)
{
uchar i;
uchar *PData;
PData=Data;
for(i=0;i<Num;i++)
{
Start();
Send(0xa0);
Ack();
Send(Address+i);
Ack();
Start();
Send(0xa1);
Ack();
*(PData+i)=Read();
Scl=0;
NoAck();
Stop();
}
}
//===================2us延時==============================
void delayus() //延時2us
{
_nop_();
_nop_();
}
//===================DS1302=================================//
//==========================================================//
/************************************************
*名稱:DS1302WriteByte
*說明:無
*功能:寫入8bit數據
*調用:delayus()
*輸入:dat:要寫入的數據
*輸出:無
*************************************************/
void DS1302WriteByte(uchar dat)
{
uchar i;
SCLK=0;//初始時鐘線置為0
delayus();
for(i=0;i<8;i++)//開始傳輸8個字節的數據
{
SDA=dat&0x01;//取最低位，注意DS1302的數據和地址都是從最低位開始傳輸的
delayus();
SCLK=1;//時鐘線拉高，制造上升沿，SDA的數據被傳輸
delayus();
SCLK=0;//時鐘線拉低，為下一個上升沿做準備
dat>>=1;//數據右移一位，準備傳輸下一位數據
}
}
/************************************************
*名稱:DS1302ReadByte()
*說明:無
*功能:讀取8bit的數據
*調用:delayus()
*輸入:無
*輸出:dat:讀取的數據
*************************************************/
uchar DS1302ReadByte()
{
uchar i,dat;
delayus();
for(i=0;i<8;i++)
{
dat>>=1;//要返回的數據右移一位
if(SDA==1)//當數據線為高時，證明該位數據為1
dat|=0x80;//要傳輸數據的當前值置為1,若不是,則為0
SCLK=1;//拉高時鐘線
delayus();
SCLK=0;//制造下降沿
delayus();
}
SDA=0;
return dat;//返回讀取出的數據
}
/************************************************
*名稱:ucharDS1302Read()
*說明:先寫地址，后讀數據
*功能:從cmd相應地址中讀取一個字節的數據
*調用:DS1302WriteByte(),DS1302ReadByte()
*輸入:cmd:要寫入的控制字節
*輸出:dat:讀取的數據
*************************************************/
uchar DS1302Read(uchar cmd)
{
uchar dat;
RST=0;//初始CE線置為0
SCLK=0;//初始時鐘線置為0
RST=1;//初始CE置為1，傳輸開始
DS1302WriteByte(cmd);//傳輸命令字，要讀取的時間/日歷地址
dat=DS1302ReadByte();//讀取要得到的時間/日期
SCLK=1;//時鐘線拉高
RST=0;//讀取結束，CE置為0，結束數據的傳輸
return dat;//返回得到的時間/日期
}
/************************************************
*名稱:DS1302Write
*說明:先寫地址，后寫數據
*功能:向cmd相應地址中寫一個字節的數據
*調用:DS1302WriteByte()
*輸入:cmd:要寫入的控制字,dat:要寫入的數據
*輸出:無
*************************************************/
void DS1302Write(uchar cmd,uchar dat)
{
RST=0;//初始CE線置為0
SCLK=0;//初始時鐘線置為0
RST=1;//初始CE置為1，傳輸開始
DS1302WriteByte(cmd);//傳輸命令字，要寫入的時間/日歷地址
DS1302WriteByte(dat);//寫入要修改的時間/日期
SCLK=1;//時鐘線拉高
RST=0;//讀取結束，CE置為0，結束數據的傳輸
}
void Init_DS1302()
{
DS1302Write(0x8e,0x00);
/* DS1302Write(WRITE_SECOND,0x00);
DS1302Write(WRITE_MINUTE,0x33);
DS1302Write(WRITE_HOUR,0x07);
DS1302Write(WRITE_DATE,0x07);
DS1302Write(WRITE_MONTH,0x12); // 首次下載定時 2016.12.07 7:33:00 星期三
DS1302Write(WRITE_WEEK,0x03);
DS1302Write(WRITE_YEAR,0x16);*/
DS1302Write(0x90,0x01);
DS1302Write(0x8e,0x80);
}
//==================================================================================================
//=======================================LCD1602====================================================
//==================================================================================================
#define yi 0x80 //LCD第一行的初始位置,因為LCD1602字符地址首位D7恒定為1（100000000=80）
#define er 0x80+0x40 //LCD第二行初始位置（因為第二行第一個字符位置地址是0x40）
//----------------延時函數，后面經常調用----------------------
void delay(uint xms)//延時函數，有參函數
{
uint x,y;
for(x=xms;x>0;x--)
for(y=110;y>0;y--);
}
//--------------------------寫指令---------------------------
void write_1602com(uchar com)//****液晶寫入指令函數****
{
lcd1602_rs=0;//數據/指令選擇置為指令
P0=com;//送入數據
delay(1);
lcd1602_en=1;//拉高使能端，為制造有效的下降沿做準備
delay(1);
lcd1602_en=0;//en由高變低，產生下降沿，液晶執行命令
}
//-------------------------寫數據-----------------------------
void write_1602dat(uchar dat)//***液晶寫入數據函數****
{
lcd1602_rs=1;//數據/指令選擇置為數據
P0=dat;//送入數據
delay(1);
lcd1602_en=1; //en置高電平，為制造下降沿做準備
delay(1);
lcd1602_en=0; //en由高變低，產生下降沿，液晶執行命令
}
//-------------------------寫時分秒-----------------------------
void write_sfm(uchar add,char date) //寫時分秒函數
{
char shi,ge;
shi=date/16;
ge=date%16;
write_1602com(0x80+add);
write_1602dat(0x30+shi);
write_1602dat(0x30+ge);
}
//-------------------------初始化-------------------------
void lcd_init(void)
{
write_1602com(0x38);//設置液晶工作模式，意思：16*2行顯示，5*7點陣，8位數據
write_1602com(0x0c);//開顯示不顯示光標
write_1602com(0x06);//整屏不移動，光標自動右移
write_1602com(0x01);//清顯示
}
//========================================================================================
//=========================================================================================
//==============將按鍵值編碼為數值=========================
unsigned char coding(unsigned char m)
{
unsigned char k;
switch(m)
{
case (0x11): k=1;break;
case (0x21): k=2;break;
case (0x41): k=3;break;
case (0x81): k='A';break;
case (0x12): k=4;break;
case (0x22): k=5;break;
case (0x42): k=6;break;
case (0x82): k='B';break;
case (0x14): k=7;break;
case (0x24): k=8;break;
case (0x44): k=9;break;
case (0x84): k='C';break;
case (0x18): k='*';break;
case (0x28): k=0;break;
case (0x48): k='#';break;
case (0x88): k='D';break;
}
return(k);
}
//=====================按鍵檢測并返回按鍵值===============================
unsigned char keynum(void)
{
unsigned char row,col,i;
P1=0xf0;
if((P1&0xf0)!=0xf0)
{
Delay5Ms();
Delay5Ms();
if((P1&0xf0)!=0xf0)
{
row=P1^0xf0; //確定行線
i=0;
P1=a[i]; //精確定位
while(i<4)
{
if((P1&0xf0)!=0xf0)
{
col=~(P1&0xff); //確定列線
break; //已定位后提前退出
}
else
{
i++;
P1=a[i];
}
}
}
else
{
return 0;
}
while((P1&0xf0)!=0xf0);
return (row|col); //行線與列線組合后返回
}
else return 0; //無鍵按下時返回0
}
//=======================一聲提示音，表示有效輸入========================
void OneAlam(void)
{
ALAM=0;
Delay5Ms();
ALAM=1;
}
//========================二聲提示音，表示操作成功========================
void TwoAlam(void)
{
ALAM=0;
Delay5Ms();
ALAM=1;
Delay5Ms();
ALAM=0;
Delay5Ms();
ALAM=1;
}
//========================三聲提示音,表示錯誤========================
void ThreeAlam(void)
{
ALAM=0;
Delay5Ms();
ALAM=1;
Delay5Ms();
ALAM=0;
Delay5Ms();
ALAM=1;
Delay5Ms();
ALAM=0;
Delay5Ms();
ALAM=1;
}
//=======================顯示提示輸入=========================
void DisplayChar(void)
{
unsigned char i;
if(pass==1)
{
write_1602com(er); //在二行開始顯示
for(i=0;i<16;i++)
{
write_1602dat(LockOpen[i]); //顯示open 開鎖成功
}
}
else
{
if(N==0)
{
write_1602com(er);
for(i=0;i<16;i++)
{
write_1602dat(Error1[i]); //顯示錯誤
}
}
else
{
write_1602com(er);
for(i=0;i<16;i++)
{
write_1602dat(start_line[i]);//顯示開始輸入
}
}
}
}
//========================重置密碼==================================================
//==================================================================================
void ResetPassword(void)
{
unsigned char i;
unsigned char j;
if(pass==0)
{
pass=0;
DisplayChar(); //顯示錯誤
ThreeAlam(); //沒開鎖時按下重置密碼報警3聲
}
else //開鎖狀態下才能進行密碼重置程序
{
if(ReInputEn==1) //開鎖狀態下，ReInputEn置1，重置密碼允許
{
if(N==6) //輸入6位密碼
{
ReInputCont++; //密碼次數計數
if(ReInputCont==2) //輸入兩次密碼
{
for(i=0;i<6;)
{
if(TempPassword[i]==InputData[i]) //將兩次輸入的新密碼作對比
i++;
else //如果兩次的密碼不同
{
write_1602com(er);
for(j=0;j<16;j++)
{
write_1602dat(Error1[j]); //顯示錯誤Error
}
ThreeAlam(); //錯誤提示
pass=0; //關鎖
ReInputEn=0; //關閉重置功能，
ReInputCont=0;
DisplayChar();
break;
}
}
if(i==6)
{
write_1602com(er);
for(j=0;j<16;j++)
{
write_1602dat(ResetOK[j]); //密碼修改成功，顯示
}
TwoAlam(); //操作成功提示
WrToROM(TempPassword,0,6); //將新密碼寫入24C02存儲
ReInputEn=0;
}
ReInputCont=0;
CorrectCont=0;
}
else //輸入一次密碼時
{
OneAlam();
write_1602com(er);
for(j=0;j<16;j++)
{
write_1602dat(again[j]); //顯示再輸入一次
}
for(i=0;i<6;i++)
{
TempPassword[i]=InputData[i]; //將第一次輸入的數據暫存起來
}
}
N=0; //輸入數據位數計數器清零
}
}
}
}
//=======================輸入密碼錯誤超過三過，報警并鎖死鍵盤======================
void Alam_KeyUnable(void)
{
P1=0x00;
{
ALAM=~ALAM; //蜂鳴器一直閃爍鳴響
Delay5Ms();
}
}
//=======================取消所有操作============================================
void Cancel(void)
{
unsigned char i;
unsigned char j;
//DisplayListChar(0, 1, start_line);
write_1602com(er);
for(j=0;j<16;j++)
{
write_1602dat(start_line[j]); //顯示開機輸入密碼界面
}
TwoAlam(); //提示音
for(i=0;i<6;i++)
{
InputData[i]=0; //將輸入密碼清零
}
KEY=1; //關閉鎖
ALAM=1; //報警關
pass=0; //密碼正確標志清零
ReInputEn=0; //重置輸入充許標志清零
ErrorCont=0; //密碼錯誤輸入次數清零
CorrectCont=0; //密碼正確輸入次數清零
ReInputCont=0; //重置密碼輸入次數清零
s3_keydown=0;
key_disable=0; //鎖定鍵盤標志清零
N=0; //輸入位數計數器清零
}
//==========================確認鍵，并通過相應標志位執行相應功能===============================
void Ensure(void)
{
unsigned char i,j;
RdFromROM(CurrentPassword,0,6); //從24C02里讀出存儲密碼
if(N==6)
{
if(ReInputEn==0) //重置密碼功能未開啟
{
if((InputData[0]==adminpassword[0])&&(InputData[1]==adminpassword[1])&&(InputData[2]==adminpassword[2])&&(InputData[3]==adminpassword[3])&&(InputData[4]==adminpassword[4])&&(InputData[5]==adminpassword[5]))
{
WrToROM(initpassword,0,6); //強制將初始密碼寫入24C02存儲
write_1602com(er);
for(j=0;j<16;j++)
{
write_1602dat(initword[j]); //顯示初始化密碼
}
TwoAlam(); //成功提示音
Delay400Ms(); //延時400ms
TwoAlam(); //成功提示音
N=0; //輸入位數計數器清零
//TR0=1;
}
else if((InputData[0]==adminpassword1[0])&&(InputData[1]==adminpassword1[1])&&(InputData[2]==adminpassword1[2])&&(InputData[3]==adminpassword1[3])&&(InputData[4]==adminpassword1[4])&&(InputData[5]==adminpassword1[5]))
{
TwoAlam(); //成功提示音
Delay400Ms(); //延時400ms
TwoAlam(); //成功提示音
N=0; //輸入位數計數器清零
chushihua=1;
}
else if((CurrentPassword[0]==InputData[0])&&(CurrentPassword[1]==InputData[1])&&(CurrentPassword[2]==InputData[2])&&(CurrentPassword[3]==InputData[3])&&(CurrentPassword[4]==InputData[4])&&(CurrentPassword[5]==InputData[5])) //判斷輸入密碼和24c02中的密碼是否相同
{
CorrectCont++;
if(CorrectCont==1) //正確輸入計數，當只有一次正確輸入時，開鎖
{
//DisplayListChar(0,1,LockOpen);
write_1602com(er);
for(j=0;j<16;j++)
{
write_1602dat(LockOpen[j]); //顯示open開鎖畫面
}
TwoAlam(); //操作成功提示音
KEY=0; //開鎖
pass=1; //置正確標志位
TR0=1; //開啟定時
for(j=0;j<6;j++) //將輸入清除
{
InputData[i]=0; //開鎖后將輸入位清零
}
}
else if(CorrectCont==2) //當兩次正確輸入時，開啟重置密碼功能
{
write_1602com(er);
for(j=0;j<16;j++)
{
write_1602dat(SetNew[j]); //顯示重置密碼界面
}
TR0=0;
TwoAlam(); //操作成功提示
ReInputEn=1; //允許重置密碼輸入
CorrectCont=0; //正確計數器清零
} //相同一位 i就+1
}
else //如果有密碼不同
{
write_1602com(er);
for(i=0;i<16;i++)
{
write_1602dat(Error1[i]);
}
ThreeAlam();
ErrorCont++; //錯誤次數++
if(ErrorCont==3) //錯誤輸入計數達三次時，報警并鎖定鍵盤
{
write_1602com(er);
for(i=0;i<16;i++)
{
write_1602dat(Error1[i]);
}
TR0=1; //開啟定時
key_disable=1; //鎖定鍵盤
pass=0; //pass位清零
Alam_KeyUnable();
}
}
}
else //當已經開啟重置密碼功能時，而按下開鎖鍵，
{
write_1602com(er);
for(j=0;j<16;j++)
{
write_1602dat(Er_try[j]); //錯誤，請重新輸入
}
ThreeAlam(); //錯誤提示音
}
}
else //密碼沒有輸入到6位時，按下確認鍵時
{
write_1602com(er);
for(j=0;j<16;j++)
{
write_1602dat(Error1[j]); //顯示錯誤
}
ThreeAlam(); //錯誤提示音
pass=0;
}
N=0; //將輸入數據計數器清零，為下一次輸入作準備
operation=1;
}
void display_id( unsigned char xdata * SrcBuf )
{
char xdata *pDisplayChar;
unsigned char xdata Tmp, i;
pDisplayChar = DisplayBuf;
for( i = 0; i < 4; i++ )
{
Tmp = ( ( *SrcBuf ) << 4 ) & 0x0F;
if( ( Tmp >=0 ) && ( Tmp <= 9 ) )
{
*pDisplayChar ++ = '0' + Tmp;
}
else
{
*pDisplayChar ++ = 'A' + Tmp - 10;
}
Tmp = ( *SrcBuf ) & 0x0F;
if( ( Tmp >=0 ) && ( Tmp <= 9 ) )
{
*pDisplayChar ++ = '0' + Tmp;
}
else
{
*pDisplayChar ++ = 'A' + Tmp - 10;
}
SrcBuf ++;
}
*pDisplayChar ++ = '\0';
// DisplayListChar( 0, 4, DisplayBuf );
if(chushihua==1)
{
write_1602com(0xc0);
write_1602dat('I');
write_1602dat('D');
write_1602dat(current_id+0x30);
write_1602dat(':');
write_1602dat(DisplayBuf[0]);
write_1602dat(DisplayBuf[1]);
write_1602dat(DisplayBuf[2]);
write_1602dat(DisplayBuf[3]);
write_1602dat(DisplayBuf[4]);
write_1602dat(DisplayBuf[5]);
write_1602dat(DisplayBuf[6]);
write_1602dat(DisplayBuf[7]);
write_1602dat(' ');
write_1602dat(' ');write_1602dat(' ');write_1602dat(' ');write_1602dat(' ');
}
}
void display_no_id()
{
write_1602com(0xc0);
write_1602dat('I');
write_1602dat('D');
write_1602dat(current_id+0x30);
write_1602dat(':');
write_1602dat(DisplayBuf_c[0]);
write_1602dat(DisplayBuf_c[1]);
write_1602dat(DisplayBuf_c[2]);
write_1602dat(DisplayBuf_c[3]);
write_1602dat(DisplayBuf_c[4]);
write_1602dat(DisplayBuf_c[5]);
write_1602dat(DisplayBuf_c[6]);
write_1602dat(DisplayBuf_c[7]);
write_1602dat(' ');
write_1602dat(' ');write_1602dat(' ');write_1602dat(' ');write_1602dat(' ');
}
void ctrl( void )
{
uchar j,i;
if( PcdRequest( PICC_REQIDL, &CardRevBuf[0] ) != MI_OK )//尋天線區內未進入休眠狀態的卡，返回卡片類型 2字節
{
if( PcdRequest( PICC_REQIDL, &CardRevBuf[0] ) != MI_OK )//尋天線區內未進入休眠狀態的卡，返回卡片類型 2字節
{
if(chushihua==1)
{
read_eeprom_j(current_id);
display_no_id();
}
return;
}
}
if( PcdAnticoll( &CardRevBuf[2] ) != MI_OK ) //防沖撞，返回卡的序列號 4字節
{
if(chushihua==1)
{
read_eeprom_j(current_id);
display_no_id();
}
return;
}
if( PcdSelect( &CardRevBuf[2] ) != MI_OK )//選卡
{
if(chushihua==1)
{
read_eeprom_j(current_id);
display_no_id();
}
return;
}
display_id( &CardRevBuf[2] );
if(CorrectCont==0&&pass==0)
{
for(j=0;j<6;j++)
{
read_eeprom_j(j);
if(DisplayBuf[0]==DisplayBuf_c[0]&&DisplayBuf[1]==DisplayBuf_c[1]&&DisplayBuf[2]==DisplayBuf_c[2]&&DisplayBuf[3]==DisplayBuf_c[3]&&DisplayBuf[4]==DisplayBuf_c[4]&&DisplayBuf[5]==DisplayBuf_c[5])
{
CorrectCont=1;
write_1602com(er);
for(j=0;j<16;j++)
{
write_1602dat(LockOpen[j]);
}
TwoAlam(); //操作成功提示音
ErrorCont=0;
KEY=0; //開鎖
pass=1; //置正確標志位
TR0=1; //開啟定時
for(j=0;j<6;j++) //將輸入清除
{
InputData[i]=0;
}
return;
}
}
}
}
//==============================主函數===============================
void main(void)
{
unsigned char KEY,NUM;
unsigned char i,j;
P1=0xFF; //P1口復位
TMOD=0x11; //定義工作方式
TL0=0xB0;
TH0=0x3C; //定時器賦初值
EA=1; //打開中斷總開關
ET0=1; //打開中斷允許開關
TR0=0; //打開定時器開關
Delay400Ms(); //啟動等待，等LCM講入工作狀態
lcd_init(); //LCD初始化
Init_DS1302();
init_rc522();
write_1602com(yi);//日歷顯示固定符號從第一行第0個位置之后開始顯示
for(i=0;i<15;i++)
{
write_1602dat(table[i]);//向液晶屏寫開機畫面
}
write_1602com(er);
for(i=0;i<16;i++)
{
write_1602dat(start_line[i]);//寫輸入密碼等待界面
}
write_1602com(er+9); //設置光標位置
// write_1602com(0x0f); //設置光標為閃爍
Delay5Ms(); //延時片刻(可不要)
N=0; //初始化數據輸入位數
while(1) //進入循環
{
// keyscan();
if(flag==0)
{
ctime.second=DS1302Read(READ_SECOND);
ctime.minute=DS1302Read(READ_MINUTE);
ctime.hour=DS1302Read(READ_HOUR);
write_sfm(10,ctime.second); //送液晶顯示
write_sfm(7,ctime.minute);
write_sfm(4,ctime.hour);
}
ctrl();
if(key_disable==1) //鎖定鍵盤標志為1時
Alam_KeyUnable(); //報警鍵盤鎖
else
ALAM=1; //關報警
KEY=keynum(); //讀按鍵的位置碼
if(KEY!=0) //當有按鍵按下時
{
if(key_disable==1) //鎖定鍵盤標志為1時
{
second=0; //秒清零
}
else //沒有鎖定鍵盤時
{
NUM=coding(KEY); //根據按鍵的位置將其編碼，編碼值賦值給NUM
{
switch(NUM) //判斷按鍵值
{
case ('A'):if(chushihua==1)
{
current_id++;
if(current_id>5)
current_id=0;
}
else
{
s1num++;
flag=1;
switch(s1num)
{
case 1:
TR1=0;
write_1602com(yi+11);
write_1602com(0x0f);
DS1302Write(0x8e,0x00);
DS1302Write(WRITE_SECOND,0x80);
DS1302Write(0x8e,0x80);
break;
case 2:
write_1602com(0x80+8);
break;
case 3:
write_1602com(0x80+5);
break;
case 4:
s1num=0;
write_1602com(0x0c);
flag=0;
DS1302Write(0x8e,0x00);
DS1302Write(WRITE_SECOND,0x00);
DS1302Write(0x8e,0x80);
break;
}
}
break;
case ('B'): if(chushihua==1)
write_eeprom_jj(current_id);
else if(s1num!=0)
{
switch(s1num)
{
case 1:
second1=ctime.second/16*10+ctime.second%16;
second1++;
if(second1==60)
second1=0;
ctime.second=second1/10*16+second1%10;
DS1302Write(0x8e,0x00);
DS1302Write(WRITE_SECOND,ctime.second);
DS1302Write(0x8e,0x80);
write_sfm(10,ctime.second);
write_1602com(0x80+10);
break;
case 2:
minute1=ctime.minute/16*10+ctime.minute%16;
minute1++;
if(minute1==60)
minute1=0;
ctime.minute=minute1/10*16+minute1%10;
DS1302Write(0x8e,0x00);
DS1302Write(WRITE_MINUTE,ctime.minute);
DS1302Write(0x8e,0x80);
write_sfm(7,ctime.minute);
write_1602com(0x80+7);
break;
case 3:
hour1=ctime.hour/16*10+ctime.hour%16;
hour1++;
if(hour1==24)
hour1=0;
ctime.hour=hour1/10*16+hour1%10;
DS1302Write(0x8e,0x00);
DS1302Write(WRITE_HOUR,ctime.hour);
DS1302Write(0x8e,0x80);
write_sfm(4,ctime.hour);
write_1602com(0x80+4);
break;
}
}
break;
case ('C'):if(chushihua==1)
write_eeprom_j(current_id);
else if(s1num!=0)
{
switch(s1num)
{
case 1:
second1=ctime.second/16*10+ctime.second%16;
second1--;
if(second1==-1)
second1=59;
ctime.second=second1/10*16+second1%10;
DS1302Write(0x8e,0x00);
DS1302Write(WRITE_SECOND,ctime.second);
DS1302Write(0x8e,0x80);
write_sfm(10,ctime.second);
write_1602com(0x80+10);
break;
case 2:
minute1=ctime.minute/16*10+ctime.minute%16;
minute1--;
if(minute1==-1)
minute1=59;
ctime.minute=minute1/10*16+minute1%10;
DS1302Write(0x8e,0x00);
DS1302Write(WRITE_MINUTE,ctime.minute);
DS1302Write(0x8e,0x80);
write_sfm(7,ctime.minute);
write_1602com(0x80+7);
break;
case 3:
hour1=ctime.hour/16*10+ctime.hour%16;
hour1--;
if(hour1==-1)
hour1=23;
ctime.hour=hour1/10*16+hour1%10;
DS1302Write(0x8e,0x00);
……………………
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