/*****************************************************************************
门禁系统项目驱动程序
(1)晶振 11.0592MHZ
(2)芯片 DS1302,AT24C64,HEF4053BP
(3)Z21.EXE纵向、字节倒序取字模
(4)完整代码下载（包含头文件）：http://www.51hei.com/f/12154f.rar
*****************************************************************************/
#include "reg51.h"
#include "intrins.h"
#include "7041_Door.h"//字模
#define _DATA P1//液晶屏数据输入
#define EEAddr EAddr.All//AT24C64片内地址
#define EAddrH EAddr.array[0]
#define EAddrL EAddr.array[1]
#define uchar unsigned char
#define uint unsigned int
union Add{ //定义地址
uint All;
uchar array[2];
}EAddr;
uchar Sto = 1,Del = 0;
uint DelCount;//定时器中断中用于延时的变量DelCount
uchar Function = 0;//按键功能变量Function
uchar SCount = 0;//串行中断中用于计数卡号信息的循环变量
bit TimeDisFlag = 0,KEndFlag = 0,StoreFlag = 0,DeleteFlag = 0,SwitchFlag = 0,WXFlag = 0,12Flag = 0;//控制时间显示标志位TimeDisFlag,14位卡号接收完的标志KEndFlag
uchar CardNo[14] = {0},GetTime[7],RD24C64[32] = 0,CardMax = 0,CardNum = 0;//存储读到的卡号CardNo[14],存储从1302读到的时间GetTime[7],存入卡的个数CardMax
/*---------------------------------定义P口-----------------------------------*/
sbit LCD_RS = P2^7; //LCD12864
sbit LCD_RW = P2^6;
sbit LCD_E = P2^5;
sbit LCD_CS1 = P2^4;
sbit LCD_CS2 = P2^3;
sbit Busy = P1^7;
sbit Motor2 = P3^7;
sbit Motor1 = P3^6;
sbit SDA_24C64 = P3^5;//AT24C64
sbit SCL_24C64 = P3^4;
sbit CLK_1302 = P2^2;//DS1302
sbit IO_1302 = P2^1;
sbit R_1302 = P2^0;
sbit RS_485 = P3^2;//485R/S，其为1时允许发送，为0时允许接收
sbit C_4053 = P3^3;//通信控制，其为1时读卡，为0时485通信
sbit KEY1 = P0^0;//定义按键
sbit KEY2 = P0^1;
sbit KEY3 = P0^2;
sbit KEY4 = P0^3;
/***************************液晶屏驱动程序*********************************/
void LCD_BusyCheck(bit BCS){//检测忙子程序
LCD_DATA = 0xff;//LCD_RS = 0,LCD_RW = 1,LCD_E = 高电平。
LCD_RS = 0;
LCD_RW = 1;
if(BCS){//检测片1忙状态
LCD_CS1 = 1;
LCD_E = 1;
while(Busy);
LCD_E = 0;
LCD_CS1 = 0;
}
else{//检测片2忙状态
LCD_CS2 = 1;
LCD_E = 1;
while(Busy);
LCD_E = 0;
LCD_CS2 = 0;
}
}
void LCD_Write_Code(uchar WCode,bit CS){//写指令子程序
LCD_BusyCheck(CS);//调用忙检测子程序：写前检测
LCD_DATA = WCode;
LCD_RS = 0;//LCD_RS = 0,LCD_RW = 0,LCD_E = 高脉冲。
LCD_RW = 0;
if(CS){//检测片1忙状态
LCD_CS1 = 1;
LCD_E = 1;
_nop_();
LCD_E = 0;
LCD_CS1 = 0;
}
else{//检测片2忙状态
LCD_CS2 = 1;
LCD_E = 1;
_nop_();
LCD_E = 0;
LCD_CS2 = 0;
}
}
void LCD_Write_Data(uchar WData,uchar CS){//写数据子程序
LCD_BusyCheck(CS);//调用忙检测子程序：写前忙状态检测
LCD_DATA = WData;
LCD_RS = 1;//LCD_RS = 1,LCD_RW = 0,LCD_E = 高脉冲。
LCD_RW = 0;
if(CS){//检测片1忙状态
LCD_CS1 = 1;
LCD_E = 1;
_nop_();
LCD_E = 0;
LCD_CS1 = 0;
}
else{//检测片2忙状态
LCD_CS2 = 1;
LCD_E = 1;
_nop_();
LCD_E = 0;
LCD_CS2 = 0;
}
}
void LCD_Write(uchar xpos,uchar ypos,uchar WData){//写屏子(地址转换)程序
uchar WCS;
if(xpos < 64)WCS = 1;//判断将要操作片1或片2：WCS = 1操作LCD_CS1
else WCS = 0;//WCS = 2 操作LCD_CS2
ypos &= 0x07;//页地址转换
ypos |= 0xb8;
LCD_Write_Code(ypos,WCS);//写入页地址到对应片
xpos &= 0x3f;//列地址转换
xpos |= 0x40;
LCD_Write_Code(xpos,WCS);//写入列地址到对应片
LCD_Write_Data(WData,WCS);//写入数据到对应片
}
void LCD_Data_DisWord(uchar xpos,uchar ypos,uchar array[]){//汉字显示子程序:12*16
uchar Cnt = 0,x = 0,y = 0;
for(y = ypos;y < ypos + 2;y ++){
for(x = xpos;x < xpos + 12;x ++,Cnt ++)
LCD_Write(x,y,array[Cnt]);//调用写屏子程序：在对应的地址上写入要显示的内容
}
}
void LCD_Data_DisNum(uchar xpos,uchar ypos,uchar array[]){//数字及符号显示子程序:6*16
uchar Cnt = 0,x = 0,y = 0;
for(y = ypos;y < ypos + 2;y ++){
for(x = xpos;x < xpos + 6;x ++,Cnt ++)
LCD_Write(x,y,array[Cnt]);//调用写屏子程序：在对应的地址上写入要显示的内容
}
}
void LCD_All_Clear(void){//清屏子程序：全屏清0
uchar x,y;
for(y = 0;y < 8;y ++)
for(x = 0;x < 128;x ++)
LCD_Write(x,y,0x00);//调用写屏子程序：全屏写0
}
void LCD_Page_Clear(uchar yPage){//清屏子程序：清除以所给页坐标为起始的两页的内容
uchar x,y;
for(y = yPage;y < yPage + 2;y ++)
for(x = 0;x < 128;x ++)
LCD_Write(x,y,0x00);//调用写屏子程序：以所给页坐标为起始的两页写0
}
void LCD_Reset(void){//液晶屏初始化设置
LCD_E = 0;
LCD_Write_Code(0x3f,1);//开片1显示
LCD_Write_Code(0x3f,0);//开片2显示
LCD_Write_Code(0xc0,1);//设片1起始行显示
LCD_Write_Code(0xc0,0);//设片2起始行显示
}
/******************************DS1302时钟程序*******************************/
void DS1302_WriteByte(uchar WData){ //写入一个字节
uchar Cnt;
for(Cnt=0;Cnt<8;Cnt++){
WData >>= 1;//写入数据时先写低位再写高位(D0---D7)
CLK_1302 = 0;
IO_1302 = CY;
CLK_1302 = 1; //上升沿将数据写入1302
}
}
uchar DS1302_ReadByte(){ //读出一个字节
uchar Cnt,RData = 0;
for(Cnt = 0;Cnt < 8;Cnt ++){
RData >>= 1;//读数据时先读低位再读高位(D0---D7)
CLK_1302 = 1;
CLK_1302 = 0; //下降沿将数据读出来
if(IO_1302)
RData |= 0x80;
elseRData &= 0x7f;
}
return RData;
}
void DS1302_WriteData(uchar Waddr,uchar Wdata){ //向某地址中写入一个字节的数据
RST_1302 = 0;
CLK_1302 = 0;
RST_1302 = 1;
DS1302_WriteByte(Waddr);//写入地址
DS1302_WriteByte(Wdata);//写入数据
CLK_1302 = 0;
RST_1302 = 0;
}
uchar DS1302_ReadData(uchar RAddr){ //读取1302某地址中一个字节的数据
uchar Rdata;
RST_1302 = 0;
CLK_1302 = 0;
RST_1302 = 1;
DS1302_WriteByte(RAddr);//写入读取数据的地址
Rdata = DS1302_ReadByte();//读取数据
RST_1302 = 0;
IO_1302 = 1;
return(Rdata);
}
void DS1302_SetTime(){ //设置1302时间
uchar Cnt,Add = 0x80;//秒 寄存器的写地址0x80
// 秒 分 时 日 月 星期 年
uchar STime[7] = {0x00,0x19,0x14,0x18,0x07,5,0x08};
DS1302_WriteData(0x8e,0x00);//禁止写保护(可写入数据)
for(Cnt = 0;Cnt < 7;Cnt ++,Add += 2)//循环写入秒,分,时,日,月,星期,年
DS1302_WriteData(Add,STime[Cnt]);
DS1302_WriteData(0x8e,0x80);//写保护(不能写入数据)
}
void DS1302_GetTime(){ //读取1302中当前时间
uchar Cnt,Addr = 0x81;//秒 寄存器的读地址0x81
for(Cnt = 0;Cnt < 7;Cnt ++,Addr += 2)//循环读取秒,分,时,日,月,星期,年
GetTime[Cnt] = DS1302_ReadData(Addr);
}
/**************************液晶屏显示程序******************************/
void LCD_DisTime(){//显示从1302读取的时间
DS1302_GetTime();
LCD_Data_DisNum(32,0,num[GetTime[6] >> 4]);//年（由1302循环读出显示）
LCD_Data_DisNum(38,0,num[GetTime[6] & 0x0f]);
LCD_Data_DisNum(50,0,num[GetTime[4] >> 4]);//月
LCD_Data_DisNum(56,0,num[GetTime[4] & 0x0f]);
LCD_Data_DisNum(68,0,num[GetTime[3] >> 4]);//日
LCD_Data_DisNum(74,0,num[GetTime[3] & 0x0f]);
LCD_Data_DisNum(122,0,num[GetTime[5]]);//星期
LCD_Data_DisNum(32,2,num[GetTime[2] >> 4]);//时
LCD_Data_DisNum(38,2,num[GetTime[2] & 0x0f]);
LCD_Data_DisNum(50,2,num[GetTime[1] >> 4]);//分
LCD_Data_DisNum(56,2,num[GetTime[1] & 0x0f]);
LCD_Data_DisNum(68,2,num[GetTime[0] >> 4]);//秒
LCD_Data_DisNum(74,2,num[GetTime[0] & 0x0f]);
}
void LCD_DisCell(){//显示固定不变的内容(日期，时间等汉字及符号的显示)(图1~4)
LCD_Data_DisWord(2,0,ri);
LCD_Data_DisWord(14,0,qi);
LCD_Data_DisNum(26,0,maohao);
LCD_Data_DisNum(44,0,heng);
LCD_Data_DisNum(62,0,heng);
LCD_Data_DisWord(92,0,xing);
LCD_Data_DisWord(104,0,qi);
LCD_Data_DisNum(116,0,maohao);
LCD_Data_DisWord(2,2,shi);
LCD_Data_DisWord(14,2,jian);
LCD_Data_DisNum(26,2,maohao);
LCD_Data_DisNum(44,2,heng);
LCD_Data_DisNum(62,2,heng);
}
void LCD_Display1(){//无操作状态时显示内容
LCD_DisCell();
LCD_Data_DisWord(34,4,wu);//无操作状态
LCD_Data_DisWord(46,4,cao);
LCD_Data_DisWord(58,4,zuo);
LCD_Data_Di
