門禁系統(tǒng)項目驅(qū)動程序

門禁系統(tǒng)項目驅(qū)動程序

(1)晶振 11.0592MHZ
(2)芯片 DS1302,AT24C64,HEF4053BP
(3)ZIMO21.EXE縱向、字節(jié)倒序取字模
(4)完整代碼下載（包含頭文件）：http://www.51hei.com/f/12154f.rar
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#include "reg51.h"
#include "intrins.h"
#include "7041_Door.h"http://字模

#define LCD_DATA P1//液晶屏數(shù)據(jù)輸入
#define EEAddr EAddr.All//AT24C64片內(nèi)地址
#define EAddrH EAddr.array[0]
#define EAddrL EAddr.array[1]

#define uchar unsigned char
#define uint unsigned int

union Add{ //定義EEPROM地址
uint All;
uchar array[2];
}EAddr;

uchar Sto = 1,Del = 0;
uint DelCount;//定時器中斷中用于延時的變量DelCount
uchar Function = 0;//按鍵功能變量Function
uchar SCount = 0;//串行中斷中用于計數(shù)卡號信息的循環(huán)變量
bit TimeDisFlag = 0,KEndFlag = 0,StoreFlag = 0,DeleteFlag = 0,SwitchFlag = 0,WXFlag = 0,NSK12Flag = 0;//控制時間顯示標志位TimeDisFlag,14位卡號接收完的標志KEndFlag
uchar CardNo[14] = {0},GetTime[7],RD24C64[32] = 0,CardMax = 0,CardNum = 0;//存儲讀到的卡號CardNo[14],存儲從1302讀到的時間GetTime[7],存入卡的個數(shù)CardMax

/*---------------------------------定義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，其為1時允許發(fā)送，為0時允許接收
sbit CON_4053 = P3^3;//通信控制，其為1時讀卡，為0時485通信
sbit KEY1 = P0^0;//定義按鍵
sbit KEY2 = P0^1;
sbit KEY3 = P0^2;
sbit KEY4 = P0^3;

/***************************液晶屏驅(qū)動程序*********************************/

void LCD_BusyCheck(bit BCS){//檢測忙子程序
LCD_DATA = 0xff;//LCD_RS = 0,LCD_RW = 1,LCD_E = 高電平。
LCD_RS = 0;
LCD_RW = 1;
if(BCS){//檢測片1忙狀態(tài)
LCD_CS1 = 1;
LCD_E = 1;
while(Busy);
LCD_E = 0;
LCD_CS1 = 0;
}
else{//檢測片2忙狀態(tài)
LCD_CS2 = 1;
LCD_E = 1;
while(Busy);
LCD_E = 0;
LCD_CS2 = 0;
}
}
void LCD_Write_Code(uchar WCode,bit CS){//寫指令子程序
LCD_BusyCheck(CS);//調(diào)用忙檢測子程序：寫前檢測
LCD_DATA = WCode;
LCD_RS = 0;//LCD_RS = 0,LCD_RW = 0,LCD_E = 高脈沖。
LCD_RW = 0;
if(CS){//檢測片1忙狀態(tài)
LCD_CS1 = 1;
LCD_E = 1;
_nop_();
LCD_E = 0;
LCD_CS1 = 0;
}
else{//檢測片2忙狀態(tài)
LCD_CS2 = 1;
LCD_E = 1;
_nop_();
LCD_E = 0;
LCD_CS2 = 0;
}
}
void LCD_Write_Data(uchar WData,uchar CS){//寫數(shù)據(jù)子程序
LCD_BusyCheck(CS);//調(diào)用忙檢測子程序：寫前忙狀態(tài)檢測
LCD_DATA = WData;
LCD_RS = 1;//LCD_RS = 1,LCD_RW = 0,LCD_E = 高脈沖。
LCD_RW = 0;
if(CS){//檢測片1忙狀態(tài)
LCD_CS1 = 1;
LCD_E = 1;
_nop_();
LCD_E = 0;
LCD_CS1 = 0;
}
else{//檢測片2忙狀態(tài)
LCD_CS2 = 1;
LCD_E = 1;
_nop_();
LCD_E = 0;
LCD_CS2 = 0;
}
}
void LCD_Write(uchar xpos,uchar ypos,uchar WData){//寫屏子(地址轉(zhuǎn)換)程序
uchar WCS;
if(xpos < 64)WCS = 1;//判斷將要操作片1或片2：WCS = 1操作LCD_CS1
else WCS = 0;//WCS = 2 操作LCD_CS2
ypos &= 0x07;//頁地址轉(zhuǎn)換
ypos |= 0xb8;
LCD_Write_Code(ypos,WCS);//寫入頁地址到對應片
xpos &= 0x3f;//列地址轉(zhuǎn)換
xpos |= 0x40;
LCD_Write_Code(xpos,WCS);//寫入列地址到對應片
LCD_Write_Data(WData,WCS);//寫入數(shù)據(jù)到對應片
}
void LCD_Data_DisWord(uchar xpos,uchar ypos,uchar array[]){//漢字顯示子程序: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]);//調(diào)用寫屏子程序：在對應的地址上寫入要顯示的內(nèi)容
}
}
void LCD_Data_DisNum(uchar xpos,uchar ypos,uchar array[]){//數(shù)字及符號顯示子程序: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]);//調(diào)用寫屏子程序：在對應的地址上寫入要顯示的內(nèi)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);//調(diào)用寫屏子程序：全屏寫0
}
void LCD_Page_Clear(uchar yPage){//清屏子程序：清除以所給頁坐標為起始的兩頁的內(nèi)容
uchar x,y;
for(y = yPage;y < yPage + 2;y ++)
for(x = 0;x < 128;x ++)
LCD_Write(x,y,0x00);//調(diào)用寫屏子程序：以所給頁坐標為起始的兩頁寫0
}
void LCD_Reset(void){//液晶屏初始化設置
LCD_E = 0;
LCD_Write_Code(0x3f,1);//開片1顯示
LCD_Write_Code(0x3f,0);//開片2顯示
LCD_Write_Code(0xc0,1);//設片1起始行顯示
LCD_Write_Code(0xc0,0);//設片2起始行顯示
}

/******************************DS1302時鐘程序*******************************/

void DS1302_WriteByte(uchar WData){ //寫入一個字節(jié)
uchar Cnt;
for(Cnt=0;Cnt<8;Cnt++){
WData >>= 1;//寫入數(shù)據(jù)時先寫低位再寫高位(D0---D7)
CLK_1302 = 0;
IO_1302 = CY;
CLK_1302 = 1; //上升沿將數(shù)據(jù)寫入1302
}
}
uchar DS1302_ReadByte(){ //讀出一個字節(jié)
uchar Cnt,RData = 0;
for(Cnt = 0;Cnt < 8;Cnt ++){
RData >>= 1;//讀數(shù)據(jù)時先讀低位再讀高位(D0---D7)
CLK_1302 = 1;
CLK_1302 = 0; //下降沿將數(shù)據(jù)讀出來
if(IO_1302)
RData |= 0x80;
elseRData &= 0x7f;
}
return RData;
}
void DS1302_WriteData(uchar Waddr,uchar Wdata){ //向某地址中寫入一個字節(jié)的數(shù)據(jù)
RST_1302 = 0;
CLK_1302 = 0;
RST_1302 = 1;
DS1302_WriteByte(Waddr);//寫入地址
DS1302_WriteByte(Wdata);//寫入數(shù)據(jù)
CLK_1302 = 0;
RST_1302 = 0;
}
uchar DS1302_ReadData(uchar RAddr){ //讀取1302某地址中一個字節(jié)的數(shù)據(jù)
uchar Rdata;
RST_1302 = 0;
CLK_1302 = 0;
RST_1302 = 1;
DS1302_WriteByte(RAddr);//寫入讀取數(shù)據(jù)的地址
Rdata = DS1302_ReadByte();//讀取數(shù)據(jù)
RST_1302 = 0;
IO_1302 = 1;
return(Rdata);
}
void DS1302_SetTime(){ //設置1302時間
uchar Cnt,Add = 0x80;//秒 寄存器的寫地址0x80
// 秒 分 時 日 月 星期 年
uchar STime[7] = {0x00,0x19,0x14,0x18,0x07,5,0x08};

DS1302_WriteData(0x8e,0x00);//禁止寫保護(可寫入數(shù)據(jù))
for(Cnt = 0;Cnt < 7;Cnt ++,Add += 2)//循環(huán)寫入秒,分,時,日,月,星期,年
DS1302_WriteData(Add,STime[Cnt]);
DS1302_WriteData(0x8e,0x80);//寫保護(不能寫入數(shù)據(jù))
}
void DS1302_GetTime(){ //讀取1302中當前時間
uchar Cnt,Addr = 0x81;//秒 寄存器的讀地址0x81
for(Cnt = 0;Cnt < 7;Cnt ++,Addr += 2)//循環(huán)讀取秒,分,時,日,月,星期,年
GetTime[Cnt] = DS1302_ReadData(Addr);
}

/**************************液晶屏顯示程序******************************/

void LCD_DisTime(){//顯示從1302讀取的時間
DS1302_GetTime();
LCD_Data_DisNum(32,0,num[GetTime[6] >> 4]);//年（由1302循環(huán)讀出顯示）
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]);//時
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(){//顯示固定不變的內(nèi)容(日期，時間等漢字及符號的顯示)(圖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(){//無操作狀態(tài)時顯示內(nèi)容
LCD_DisCell();
LCD_Data_DisWord(34,4,wu);//無操作狀態(tài)
LCD_Data_DisWord(46,4,cao);
LCD_Data_DisWord(58,4,zuo);
LCD_Data_DisWord(70,4,zhuang);
LCD_Data_DisWord(82,4,tai);
}
void LCD_Display2(){//刷卡后顯示此卡有效或無效
LCD_Data_DisWord(2,4,ka);//顯示刷卡后的卡號
LCD_Data_DisWord(14,4,hao);
LCD_Data_DisNum(26,4,maohao);
}
void LCD_Display3(){//顯示電機狀態(tài)：打開或關閉
//LCD_DisCell();//顯示固定不變的內(nèi)容
LCD_Data_DisWord(2,4,dian);//電機狀態(tài)
LCD_Data_DisWord(14,4,ji);
LCD_Data_DisWord(26,4,zhuang);
LCD_Data_DisWord(38,4,tai);
LCD_Data_DisNum(50,4,maohao);
}
void LCD_Display4(){//顯示數(shù)據(jù)上傳過程：上傳成功或失敗
LCD_Data_DisWord(2,4,shu);//數(shù)據(jù)上傳
LCD_Data_DisWord(14,4,ju);
LCD_Data_DisWord(26,4,shang);
LCD_Data_DisWord(38,4,chuan);
LCD_Data_DisNum(50,4,maohao);

LCD_Data_DisWord(56,4,kuang1);
LCD_Data_DisWord(68,4,kuang1);
LCD_Data_DisWord(80,4,kuang1);
LCD_Data_DisWord(92,4,kuang1);
LCD_Data_DisWord(104,4,kuang1);
LCD_Data_DisWord(116,4,kuang1);

LCD_Data_DisWord(35,6,cheng);
LCD_Data_DisWord(47,6,gong);

LCD_Data_DisWord(75,6,shibai);
LCD_Data_DisWord(87,6,bai);
}
void LCD_Display5(){//顯示存卡過程：存入或取消存儲
LCD_Data_DisWord(2,0,cun);//存卡
LCD_Data_DisWord(14,0,ka);
LCD_Data_DisWord(2,2,ka);//卡號
LCD_Data_DisWord(14,2,hao);
LCD_Data_DisNum(26,2,maohao);
}
void LCD_Display6(){//顯示卡號刪除過程：確認刪除或取消刪除
LCD_Data_DisWord(2,0,liu);//瀏覽卡號
LCD_Data_DisWord(14,0,lan);
LCD_Data_DisWord(26,0,ka);
LCD_Data_DisWord(38,0,hao);
LCD_Data_DisWord(2,2,ka);//卡號顯示
LCD_Data_DisWord(14,2,hao);
LCD_Data_DisNum(26,2,maohao);
LCD_Data_DisWord(35,4,shan);
LCD_Data_DisWord(47,4,chu);
LCD_Data_DisWord(75,4,qu);
LCD_Data_DisWord(87,4,quxiao);
}

/******************************AT24C64存儲程序*******************************/

void I2C_Start(void){//I2C總線啟動
SCL_24C64 = 1;
_nop_();
SDA_24C64 = 1;
_nop_();
SDA_24C64 = 0;
}
void I2C_Stop(void){//I2C總線通信結(jié)束
SCL_24C64 = 0;
SDA_24C64 = 0;
_nop_();
SCL_24C64 = 1;
SDA_24C64 = 1;
}
void I2C_ACK_Send(bit ack){//發(fā)送返回幀
SDA_24C64 = ack;
SCL_24C64 = 1;
_nop_();
SCL_24C64 = 0;
SDA_24C64 = 1;//釋放總線
}
bit I2C_ACK_Receive(){//接收返回幀
bit ACKR;
SDA_24C64 = 1;//釋放總線
SCL_24C64 = 1;
_nop_();
ACKR = SDA_24C64;
SCL_24C64 = 0;
return ACKR;
}
void I2C_SendByte(uchar WData){//寫入一個字節(jié)的數(shù)據(jù)
uchar Count;
SCL_24C64 = 0;
for(Count = 0;Count < 8;Count ++){
WData <<= 1;
SDA_24C64 = CY;
SCL_24C64 = 1;//下降沿寫入數(shù)據(jù)
_nop_();
SCL_24C64 = 0;
}
}
uchar I2C_ReceiveByte(){//讀出一個字節(jié)的數(shù)據(jù)
uchar Count,RData;
SCL_24C64 = 0;
for(Count = 0;Count < 8;Count ++){
RData <<= 1;
SCL_24C64 = 1;//高電平讀出數(shù)據(jù)
_nop_();
if(SDA_24C64)
RData |= 0x01;
elseRData &= 0xfe;
SCL_24C64 = 0;
}
return RData;
}
void I2C_Write_AT24C64(uchar WAddrH,uchar WAddrL,uchar *Point,uchar WNum){//向WAddrH，WAddrL為首地址的頁中寫入WNum個字節(jié)
bit ACK;uchar Cnt;
I2C_Start();//啟動通信
do{
I2C_SendByte(0xa0);//AT24C64的寫地址
ACK = I2C_ACK_Receive();
}while(ACK);
do{
I2C_SendByte(WAddrH); //寫字節(jié)高地址
ACK = I2C_ACK_Receive();
}while(ACK);
do{
I2C_SendByte(WAddrL); //寫字節(jié)低地址
ACK = I2C_ACK_Receive();
}while(ACK);
for(Cnt = 0;Cnt < WNum;Cnt ++,Point ++){//循環(huán)寫入WNum個字節(jié)
do{
I2C_SendByte(*Point); //寫的內(nèi)容
ACK = I2C_ACK_Receive();
}while(ACK);
}
I2C_Stop(); //通信結(jié)束
}
uchar I2C_Read_AT24C64(uchar WAddrH,uchar WAddrL,uchar RNum){//從WAddrH,WAddrL為首地址的頁中讀取RNum個字節(jié)
uchar Cnt;//一頁最多32個字節(jié)
bit ACK;
I2C_Start();//啟動通信
do{
I2C_SendByte(0xa0);//AT24C64的寫地址
ACK = I2C_ACK_Receive();
}while(ACK);
do{
I2C_SendByte(WAddrH);//寫入地址的高5位
ACK = I2C_ACK_Receive();
}while(ACK);
do{
I2C_SendByte(WAddrL);//寫入地址的低8位
ACK = I2C_ACK_Receive();
}while(ACK);
I2C_Start();//再次啟動通信
do{
I2C_SendByte(0xa1);//AT24C64的讀地址
ACK = I2C_ACK_Receive();
}while(ACK);
for(Cnt = 0;Cnt < RNum;Cnt ++){//循環(huán)讀取RNum個字節(jié)
RD24C64[Cnt] = I2C_ReceiveByte();
if(Cnt != RNum - 1)
I2C_ACK_Send(0);
}
I2C_ACK_Send(1);//讀取最后一個字節(jié)的數(shù)據(jù)后的返回幀
I2C_Stop();//通信結(jié)束
}
void AT24C64Init(){//24C64初始化
//I2C_Write_AT24C64(0x00,0x1f,&CardMax,1);//將存儲卡的最大數(shù)目初始化為0
//I2C_Write_AT24C64(0x00,0x1e,&CardNum,1);//將存儲卡的數(shù)目初始化為0
I2C_Read_AT24C64(0x00,0x1f,1);//讀取0x00,0x1f地址中的內(nèi)容，其為存儲卡過程中曾存卡的最多個數(shù)
CardMax = RD24C64[0];//將讀取的數(shù)據(jù)存入卡數(shù)目最大值變量CardMax中
I2C_Read_AT24C64(0x00,0x1e,1);//讀取0x00,0x1e地址中的內(nèi)容，其為存儲卡的數(shù)目
CardNum = RD24C64[0];//將讀取的數(shù)據(jù)存入卡數(shù)目變量CardNum中
EEAddr = 0x0000;//將24C64的地址初始化到首地址
}