门禁系统项目驱动程序

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门禁系统项目驱动程序

(1)晶振 11.0592MHZ
(2)芯片 DS1302,AT24C64,HEF4053BP
(3)ZIMO21.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
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#include "reg51.h"
#include "intrins.h"
#include "7041_Door.h"//字模

#define LCD_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EEPROM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,NSK12Flag = 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 RST_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 CON_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
}