51单片机的智能楼宇门禁系统源程序+视频资料 -

//包含头文件
#include <REG52.h>
#include<intrins.h>
#include "main.h"
#include<rc522.c>
#include<eeprom52.h>
//宏定义
#define LCM_Data P0 //将P0口定义为LCM_Data
#define uchar unsigned char
#define uint unsigned int
#define WRITE_SECOND 0x80 //DS1302内部的相关地址
#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的控制脚
sbit lcd1602_rs=P2^7;
sbit lcd1602_en=P2^5;
sbit Scl=P3^4; //24C02串行时钟
sbit Sda=P3^5; //24C02串行数据
sbit ALAM = P2^1; //报警
sbit KEY = P3^6; //开锁
bit operation=0; //操作标志位
bit pass=0; //密码正确标志
bit ReInputEn=0; //重置输入充许标志
bit s3_keydown=0; //3秒按键标志位
bit key_disable=0; //锁定键盘标志
bit chushihua=0; //可以注册卡标志位
unsigned char countt0,second,s1num,flag; //t0中断计数器,秒计数器
void Delay5Ms(void); //声明延时函数
unsigned char xdata CardRevBuf[16] = { 0 };
unsigned char code a[]={0xFE,0xFD,0xFB,0xF7}; //控盘扫描控制表
//液晶显示数据数组
unsigned char code start_line[] = {"password: "};
unsigned char code name[] = {"===Coded Lock==="}; //显示名称
unsigned char code Correct[] = {" correct "}; //输入正确
unsigned char code Error1[] = {" error "}; //输入错误
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]; //输入密码暂存区
unsigned char CurrentPassword[6]={0,0,0,0,0,0}; //读取EEPROM密码暂存数组
unsigned char TempPassword[6];
unsigned char N=0; //密码输入位数记数
unsigned char ErrorCont; //错误次数计数
unsigned char CorrectCont; //正确输入计数
unsigned char ReInputCont; //重新输入计数
unsigned char code initpassword[6]={0,0,0,0,0,0}; //输入管理员密码后将密码初始为000000
unsigned char code adminpassword[6]={1,3,1,4,2,0}; //输入管理员密码后将密码初始为000000
unsigned char code adminpassword1[6]={1,3,1,4,2,1};
unsigned char current_id;
char xdata DisplayBuf[10]; //当前读出卡的ID
char xdata DisplayBuf_c[10]; //当前单片机里存的卡ID
void write_eeprom_j(unsigned char j) //将对应的ID写入到单片机
{
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) //将对应的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延时==============================
void Delay5Ms(void)
{
unsigned int TempCyc = 5552;
while(TempCyc--);
}
//===================400ms延时==============================
void Delay400Ms(void)
{
unsigned char TempCycA = 5;
unsigned int TempCycB;
while(TempCycA--)
{
TempCycB=7269;
while(TempCycB--);
}
}
//=============================================================================================
//================================24C02========================================================
//=============================================================================================
void mDelay(uint t) //延时
{
uchar i;
while(t--)
{
for(i=0;i<125;i++)
{;}
}
}
void Nop(void) //空操作
{
_nop_(); //仅作延时用一条语句大约1us
_nop_();
_nop_();
_nop_();
}
/*****24c02程序参照24c02时序图*****/
/*起始条件*/
void Start(void)
{
Sda=1;
Scl=1;
Nop();
Sda=0;
Nop();
}
/*停止条件*/
void Stop(void)
{
Sda=0;
Scl=1;
Nop();
Sda=1;
Nop();
}
/*应答位*/
void Ack(void)
{
Sda=0;
Nop();
Scl=1;
Nop();
Scl=0;
}
/*反向应答位*/
void NoAck(void)
{
Sda=1;
Nop();
Scl=1;
Nop();
Scl=0;
}
/*发送数据子程序，Data为要求发送的数据*/
void Send(uchar Data)
{
uchar BitCounter=8;
uchar temp;
do
{
temp=Data; //将待发送数据暂存temp
Scl=0;
Nop();
if((temp&0x80)==0x80) //将读到的数据&0x80
Sda=1;
else
Sda=0;
Scl=1;
temp=Data<<1; //数据左移
Data=temp; //数据左移后重新赋值Data
BitCounter--; //该变量减到0时，数据也就传送完成了
}
while(BitCounter); //判断是否传送完成
Scl=0;
}
/*读一字节的数据，并返回该字节值*/
uchar Read(void)
{
uchar temp=0;
uchar temp1=0;
uchar BitCounter=8;
Sda=1;
do
{
Scl=0;
Nop();
Scl=1;
Nop();
if(Sda) //数据位是否为1
temp=temp|0x01; //为1 temp的最低位为1（|0x01，就是将最低位变为1）
else //如果为0
temp=temp&0xfe; //temp最低位为0（&0xfe（11111110）最低位就是0）
if(BitCounter-1) //BitCounter减1后是否为真
{
temp1=temp<<1; //temp左移
temp=temp1;
}
BitCounter--; //BitCounter减到0时，数据就接收完了
}
while(BitCounter); //判断是否接收完成
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延时==============================
void delayus() //延时2us
{
_nop_();
_nop_();
}
//===================DS1302=================================//
//==========================================================//
/************************************************
*名称:DS1302WriteByte
*说明:无
*功能:写入8bit数据
*调用:delayus()
*输入:dat:要写入的数据
*输出:无
*************************************************/
void DS1302WriteByte(uchar dat)
{
uchar i;
SCLK=0;//初始时钟线置为0
delayus();
for(i=0;i<8;i++)//开始传输8个字节的数据
{
SDA=dat&0x01;//取最低位，注意DS1302的数据和地址都是从最低位开始传输的
delayus();
SCLK=1;//时钟线拉高，制造上升沿，SDA的数据被传输
delayus();
SCLK=0;//时钟线拉低，为下一个上升沿做准备
dat>>=1;//数据右移一位，准备传输下一位数据
}
}
/************************************************
*名称:DS1302ReadByte()
*说明:无
*功能:读取8bit的数据
*调用:delayus()
*输入:无
*输出:dat:读取的数据
*************************************************/
uchar DS1302ReadByte()
{
uchar i,dat;
delayus();
for(i=0;i<8;i++)
{
dat>>=1;//要返回的数据右移一位
if(SDA==1)//当数据线为高时，证明该位数据为1
dat|=0x80;//要传输数据的当前值置为1,若不是,则为0
SCLK=1;//拉高时钟线
delayus();
SCLK=0;//制造下降沿
delayus();
}
SDA=0;
return dat;//返回读取出的数据
}
/************************************************
*名称:ucharDS1302Read()
*说明:先写地址，后读数据
*功能:从cmd相应地址中读取一个字节的数据
*调用:DS1302WriteByte(),DS1302ReadByte()
*输入:cmd:要写入的控制字节
*输出:dat:读取的数据
*************************************************/
uchar DS1302Read(uchar cmd)
{
uchar dat;
RST=0;//初始CE线置为0
SCLK=0;//初始时钟线置为0
RST=1;//初始CE置为1，传输开始
DS1302WriteByte(cmd);//传输命令字，要读取的时间/日历地址
dat=DS1302ReadByte();//读取要得到的时间/日期
SCLK=1;//时钟线拉高
RST=0;//读取结束，CE置为0，结束数据的传输
return dat;//返回得到的时间/日期
}
/************************************************
*名称:DS1302Write
*说明:先写地址，后写数据
*功能:向cmd相应地址中写一个字节的数据
*调用:DS1302WriteByte()
*输入:cmd:要写入的控制字,dat:要写入的数据
*输出:无
*************************************************/
void DS1302Write(uchar cmd,uchar dat)
{
RST=0;//初始CE线置为0
SCLK=0;//初始时钟线置为0
RST=1;//初始CE置为1，传输开始
DS1302WriteByte(cmd);//传输命令字，要写入的时间/日历地址
DS1302WriteByte(dat);//写入要修改的时间/日期
SCLK=1;//时钟线拉高
RST=0;//读取结束，CE置为0，结束数据的传输
}
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); // 首次下载定时 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,因为LCD1602字符地址首位D7恒定为1（100000000=80）
#define er 0x80+0x40 //LCD第二行初始位置（因为第二行第一个字符位置地址是0x40）
//----------------延时函数，后面经常调用----------------------
void delay(uint xms)//延时函数，有参函数
{
uint x,y;
for(x=xms;x>0;x--)
for(y=110;y>0;y--);
}
//--------------------------写指令---------------------------
void write_1602com(uchar com)//****液晶写入指令函数****
{
lcd1602_rs=0;//数据/指令选择置为指令
P0=com;//送入数据
delay(1);
lcd1602_en=1;//拉高使能端，为制造有效的下降沿做准备
delay(1);
lcd1602_en=0;//en由高变低，产生下降沿，液晶执行命令
}
//-------------------------写数据-----------------------------
void write_1602dat(uchar dat)//***液晶写入数据函数****
{
lcd1602_rs=1;//数据/指令选择置为数据
P0=dat;//送入数据
delay(1);
lcd1602_en=1; //en置高电平，为制造下降沿做准备
delay(1);
lcd1602_en=0; //en由高变低，产生下降沿，液晶执行命令
}
//-------------------------写时分秒-----------------------------
void write_sfm(uchar add,char date) //写时分秒函数
{
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);//设置液晶工作模式，意思：16*2行显示，5*7点阵，8位数据
write_1602com(0x0c);//开显示不显示光标
write_1602com(0x06);//整屏不移动，光标自动右移
write_1602com(0x01);//清显示
}
//========================================================================================
//=========================================================================================
//==============将按键值编码为数值=========================
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);
}
//=====================按键检测并返回按键值===============================
unsigned char keynum(void)
{
unsigned char row,col,i;
P1=0xf0;
if((P1&0xf0)!=0xf0)
{
Delay5Ms();
Delay5Ms();
if((P1&0xf0)!=0xf0)
{
row=P1^0xf0; //确定行线
i=0;
P1=a[i]; //精确定位
while(i<4)
{
if((P1&0xf0)!=0xf0)
{
col=~(P1&0xff); //确定列线
break; //已定位后提前退出
}
else
{
i++;
P1=a[i];
}
}
}
else
{
return 0;
}
while((P1&0xf0)!=0xf0);
return (row|col); //行线与列线组合后返回
}
else return 0; //无键按下时返回0
}
//=======================一声提示音，表示有效输入========================
void OneAlam(void)
{
ALAM=0;
Delay5Ms();
ALAM=1;
}
//========================二声提示音，表示操作成功========================
void TwoAlam(void)
{
ALAM=0;
Delay5Ms();
ALAM=1;
Delay5Ms();
ALAM=0;
Delay5Ms();
ALAM=1;
}
//========================三声提示音,表示错误========================
void ThreeAlam(void)
{
ALAM=0;
Delay5Ms();
ALAM=1;
Delay5Ms();
ALAM=0;
Delay5Ms();
ALAM=1;
Delay5Ms();
ALAM=0;
Delay5Ms();
ALAM=1;
}
//=======================显示提示输入=========================
void DisplayChar(void)
{
unsigned char i;
if(pass==1)
{
write_1602com(er); //在二行开始显示
for(i=0;i<16;i++)
{
write_1602dat(LockOpen[i]); //显示open 开锁成功
}
}
else
{
if(N==0)
{
write_1602com(er);
for(i=0;i<16;i++)
{
write_1602dat(Error1[i]); //显示错误
}
}
else
{
write_1602com(er);
for(i=0;i<16;i++)
{
write_1602dat(start_line[i]);//显示开始输入
}
}
}
}
//========================重置密码==================================================
//==================================================================================
void ResetPassword(void)
{
unsigned char i;
unsigned char j;
if(pass==0)
{
pass=0;
DisplayChar(); //显示错误
ThreeAlam(); //没开锁时按下重置密码报警3声
}
else //开锁状态下才能进行密码重置程序
{
if(ReInputEn==1) //开锁状态下，ReInputEn置1，重置密码允许
{
if(N==6) //输入6位密码
{
ReInputCont++; //密码次数计数
if(ReInputCont==2) //输入两次密码
{
for(i=0;i<6;)
{
if(TempPassword[i]==InputData[i]) //将两次输入的新密码作对比
i++;
else //如果两次的密码不同
{
write_1602com(er);
for(j=0;j<16;j++)
{
write_1602dat(Error1[j]); //显示错误Error
}
ThreeAlam(); //错误提示
pass=0; //关锁
ReInputEn=0; //关闭重置功能，
ReInputCont=0;
DisplayChar();
break;
}
}
if(i==6)
{
write_1602com(er);
for(j=0;j<16;j++)
{
write_1602dat(ResetOK[j]); //密码修改成功，显示
}
TwoAlam(); //操作成功提示
WrToROM(TempPassword,0,6); //将新密码写入24C02存储
ReInputEn=0;
}
ReInputCont=0;
CorrectCont=0;
}
else //输入一次密码时
{
OneAlam();
write_1602com(er);
for(j=0;j<16;j++)
{
write_1602dat(again[j]); //显示再输入一次
}
for(i=0;i<6;i++)
{
TempPassword[i]=InputData[i]; //将第一次输入的数据暂存起来
}
}
N=0; //输入数据位数计数器清零
}
}
}
}
//=======================输入密码错误超过三过，报警并锁死键盘======================
void Alam_KeyUnable(void)
{
P1=0x00;
{
ALAM=~ALAM; //蜂鸣器一直闪烁鸣响
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]); //显示开机输入密码界面
}
TwoAlam(); //提示音
for(i=0;i<6;i++)
{
InputData[i]=0; //将输入密码清零
}
KEY=1; //关闭锁
ALAM=1; //报警关
pass=0; //密码正确标志清零
ReInputEn=0; //重置输入充许标志清零
ErrorCont=0; //密码错误输入次数清零
CorrectCont=0; //密码正确输入次数清零
ReInputCont=0; //重置密码输入次数清零
s3_keydown=0;
key_disable=0; //锁定键盘标志清零
N=0; //输入位数计数器清零
}
//==========================确认键，并通过相应标志位执行相应功能===============================
void Ensure(void)
{
unsigned char i,j;
RdFromROM(CurrentPassword,0,6); //从24C02里读出存储密码
if(N==6)
{
if(ReInputEn==0) //重置密码功能未开启
{
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); //强制将初始密码写入24C02存储
write_1602com(er);
for(j=0;j<16;j++)
{
write_1602dat(initword[j]); //显示初始化密码
}
TwoAlam(); //成功提示音
Delay400Ms(); //延时400ms
TwoAlam(); //成功提示音
N=0; //输入位数计数器清零
//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(); //延时400ms
TwoAlam(); //成功提示音
N=0; //输入位数计数器清零
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])) //判断输入密码和24c02中的密码是否相同
{
CorrectCont++;
if(CorrectCont==1) //正确输入计数，当只有一次正确输入时，开锁
{
//DisplayListChar(0,1,LockOpen);
write_1602com(er);
for(j=0;j<16;j++)
{
write_1602dat(LockOpen[j]); //显示open开锁画面
}
TwoAlam(); //操作成功提示音
KEY=0; //开锁
pass=1; //置正确标志位
TR0=1; //开启定时
for(j=0;j<6;j++) //将输入清除
{
InputData[i]=0; //开锁后将输入位清零
}
}
else if(CorrectCont==2) //当两次正确输入时，开启重置密码功能
{
write_1602com(er);
for(j=0;j<16;j++)
{
write_1602dat(SetNew[j]); //显示重置密码界面
}
TR0=0;
TwoAlam(); //操作成功提示
ReInputEn=1; //允许重置密码输入
CorrectCont=0; //正确计数器清零
} //相同一位 i就+1
}
else //如果有密码不同
{
write_1602com(er);
for(i=0;i<16;i++)
{
write_1602dat(Error1[i]);
}
ThreeAlam();
ErrorCont++; //错误次数++
if(ErrorCont==3) //错误输入计数达三次时，报警并锁定键盘
{
write_1602com(er);
for(i=0;i<16;i++)
{
write_1602dat(Error1[i]);
}
TR0=1; //开启定时
key_disable=1; //锁定键盘
pass=0; //pass位清零
Alam_KeyUnable();
}
}
}
else //当已经开启重置密码功能时，而按下开锁键，
{
write_1602com(er);
for(j=0;j<16;j++)
{
write_1602dat(Er_try[j]); //错误，请重新输入
}
ThreeAlam(); //错误提示音
}
}
else //密码没有输入到6位时，按下确认键时
{
write_1602com(er);
for(j=0;j<16;j++)
{
write_1602dat(Error1[j]); //显示错误
}
ThreeAlam(); //错误提示音
pass=0;
}
N=0; //将输入数据计数器清零，为下一次输入作准备
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 )//寻天线区内未进入休眠状态的卡，返回卡片类型 2字节
{
if( PcdRequest( PICC_REQIDL, &CardRevBuf[0] ) != MI_OK )//寻天线区内未进入休眠状态的卡，返回卡片类型 2字节
{
if(chushihua==1)
{
read_eeprom_j(current_id);
display_no_id();
}
return;
}
}
if( PcdAnticoll( &CardRevBuf[2] ) != MI_OK ) //防冲撞，返回卡的序列号 4字节
{
if(chushihua==1)
{
read_eeprom_j(current_id);
display_no_id();
}
return;
}
if( PcdSelect( &CardRevBuf[2] ) != MI_OK )//选卡
{
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; //开锁
pass=1; //置正确标志位
TR0=1; //开启定时
for(j=0;j<6;j++) //将输入清除
{
InputData[i]=0;
}
return;
}
}
}
}
//==============================主函数===============================
void main(void)
{
unsigned char KEY,NUM;
unsigned char i,j;
P1=0xFF; //P1口复位
TMOD=0x11; //定义工作方式
TL0=0xB0;
TH0=0x3C; //定时器赋初值
EA=1; //打开中断总开关
ET0=1; //打开中断允许开关
TR0=0; //打开定时器开关
Delay400Ms(); //启动等待，等LCM讲入工作状态
lcd_init(); //LCD初始化
Init_DS1302();
init_rc522();
write_1602com(yi);//日历显示固定符号从第一行第0个位置之后开始显示
for(i=0;i<15;i++)
{
write_1602dat(table[i]);//向液晶屏写开机画面
}
write_1602com(er);
for(i=0;i<16;i++)
{
write_1602dat(start_line[i]);//写输入密码等待界面
}
write_1602com(er+9); //设置光标位置
// write_1602com(0x0f); //设置光标为闪烁
Delay5Ms(); //延时片刻(可不要)
N=0; //初始化数据输入位数
while(1) //进入循环
{
// keyscan();
if(flag==0)
{
ctime.second=DS1302Read(READ_SECOND);
ctime.minute=DS1302Read(READ_MINUTE);
ctime.hour=DS1302Read(READ_HOUR);
write_sfm(10,ctime.second); //送液晶显示
write_sfm(7,ctime.minute);
write_sfm(4,ctime.hour);
}
ctrl();
if(key_disable==1) //锁定键盘标志为1时
Alam_KeyUnable(); //报警键盘锁
else
ALAM=1; //关报警
KEY=keynum(); //读按键的位置码
if(KEY!=0) //当有按键按下时
{
if(key_disable==1) //锁定键盘标志为1时
{
second=0; //秒清零
}
else //没有锁定键盘时
{
NUM=coding(KEY); //根据按键的位置将其编码，编码值赋值给NUM
{
switch(NUM) //判断按键值
{
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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