/*?本程序所使用CPU為51單片機(jī)，時(shí)鐘為24MHZ，程序主體網(wǎng)上所得，稍加修，念在下初學(xué)，還請(qǐng)?jiān)髡咭?jiàn)諒。特此聲明*/
??#include?
??#include???
??#include?“LCM1602.h“
??#include?“DS1302.h“?
??
sbit?Add_Key???=?P3?^?3;//加1鍵
sbit?Dec_Key???=?P3?^?4;//減1鍵
sbit?OK_Key????=?P3?^?5;//確定鍵
?struct?TimerStruct??????????//定義時(shí)鐘的數(shù)據(jù)結(jié)構(gòu)
{
??unsigned?char?Year;
??unsigned?char?Month;
??unsigned?char?Day;
??unsigned?char?Week;
??unsigned?char?Hour;
??unsigned?char?Minute;
??unsigned?char?Second;
};
??unsigned?char??DateBuffer[]?={“2000/12/20“};	??//?隨便設(shè)置，不表示顯示的初始值，只為方便子程序調(diào)用													?
??unsigned?char??TimeBuffer[]?=?{“21:49:00“};	??//初始值在主程序中設(shè)置??
??unsigned?int?SecondCounter;//秒計(jì)數(shù)器（無(wú)符號(hào)整型）
??unsigned?char?Keyboard_Clock_Number;
??unsigned?char?Temp;
??struct?TimerStruct?RealClock;
void?timer0（void）?interrupt?1?//定時(shí)T0溢出中斷每25mS產(chǎn)生一次中斷???方式1????9E58
{????unsigned?char?Temp;?
?//????struct?
?????TH0=0x9e;//（65536-46080）/256;?????????//重新裝入定時(shí)25mS的初值到TH0TL0
?????TL0=0x58;//（65536-46080）%256;														????
?????SecondCounter++;???????????????//秒計(jì)數(shù)器加1
?????if（SecondCounter==40）??????????//到40表示1S時(shí)間到
????{
?????SecondCounter=0;
?/****--以下是讀取DS1302的時(shí)鐘信息并將結(jié)果存儲(chǔ)到顯示緩沖區(qū)中****/
??????Temp=Read_DS1302_RTC（0x81）;???//讀秒信息
??????RealClock.Second=Temp;
??????TimeBuffer[7]=（Temp%16）|0x30;
??????TimeBuffer[6]=（Temp>>4）|0x30;
??????Temp=Read_DS1302_RTC（0x83）;???//讀分信息
??????RealClock.Minute=Temp;
??????TimeBuffer[4]=（Temp%16）|0x30;
??????TimeBuffer[3]=（Temp>>4）|0x30;
??????Temp=Read_DS1302_RTC（0x85）;??//讀時(shí)信息
??????RealClock.Hour=Temp;
??????TimeBuffer[1]=（Temp%16）|0x30;
??????TimeBuffer[0]=（Temp>>4）|0x30;????
??????Temp=Read_DS1302_RTC（0x87）;??//讀日信息
??????RealClock.Day=Temp;
??????DateBuffer[9]=（Temp%16）|0x30;
??????DateBuffer[8]=（Temp>>4）|0x30;
??????Temp=Read_DS1302_RTC（0x89）;???//讀月信息
??????RealClock.Month=Temp;
??????DateBuffer[6]=（Temp%16）|0x30;
??????DateBuffer[5]=（Temp>>4）|0x30;
??????Temp=Read_DS1302_RTC（0x8d）;???//讀年信息
??????RealClock.Year=Temp;
??????DateBuffer[3]=（Temp%16）|0x30;
??????DateBuffer[2]=（Temp>>4）|0x30;
/*****************---送到LCD上顯示出來(lái)***********************/
??????DisplayListChar（00DateBuffer）;//刷新LCD上的日期信息
??????DisplayListChar（01TimeBuffer）;//刷新LCD上的時(shí)間顯示信息
????}
}
void?main（void）{
??TMOD=0x01;?????????????????????//T0工作于16位定時(shí)功能
??TH0=（65536-46080）/256;??????????//T0定時(shí)25mS的初值裝入TH0TL0
??TL0=（65536-46080）%256;
??EA=1;???????????????????????????//CPU開(kāi)中斷
??ET0=1;?????????????????????????//允許T0溢出中斷
??Delay400Ms（）;
??LCMInit（）;??????????????????????//初始化LCD
/************?Init_DS1302_RTC（）;//初始化DS1302*************/
??Init_1302（）;
??TR0=1;?????????????????????????//啟動(dòng)T0開(kāi)始工作
??while（1）
??{
????OK_Key?=?1;
	Add_Key?=?1;
	Dec_Key?=?1;
??if?（OK_Key?==?0）?//?設(shè)置和選擇項(xiàng)目鍵
???????{
????????Delay5Ms（）;
????????Delay5Ms（）;
????????EA?=?0;
?????????if（OK_Key?==?0）
???				{
????				Keyboard_Clock_Number++;if（Keyboard_Clock_Number>5）Keyboard_Clock_Number=0;
???				}
?????????while（OK_Key?==?0）;
		?}
??????switch（?Keybo

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件??????68578??2007-11-23?11:41??DS1302\DS1302.DSN

?????文件???????2431??2007-11-23?11:28??DS1302\DS1302.h

?????文件????????484??2007-11-23?11:41??DS1302\DS1302.PWI

?????文件??????64284??2007-11-22?19:31??DS1302\Last?Loaded?DS1302.DBK

?????文件???????2424??2006-04-15?22:22??DS1302\LCD\LCD

?????文件???????2693??2006-04-15?22:22??DS1302\LCD\LCD.BIN

?????文件???????2120??2006-04-15?22:22??DS1302\LCD\LCD.C

?????文件???????2763??2006-04-15?22:28??DS1302\LCD\LCD.DSK

?????文件???????6505??2006-04-15?22:22??DS1302\LCD\LCD.HEX

?????文件???????7186??2006-04-15?22:22??DS1302\LCD\LCD.LST

?????文件???????8950??2006-04-15?22:22??DS1302\LCD\LCD.M51

?????文件???????3790??2006-04-15?22:22??DS1302\LCD\LCD.OBJ

?????文件???????2636??2006-04-14?22:38??DS1302\LCD\lcd.PRJ

?????文件??????59312??2007-06-22?21:54??DS1302\LCD\LCD四線\000.JPG

?????文件??????13101??2007-06-22?21:52??DS1302\LCD\LCD四線\LCD1602

?????文件???????4837??2007-10-15?10:11??DS1302\LCD\LCD四線\LCD1602.h

?????文件???????5029??2007-06-22?21:52??DS1302\LCD\LCD四線\LCD1602.hex

?????文件?????????43??2007-06-22?21:52??DS1302\LCD\LCD四線\LCD1602.lnp

?????文件??????18821??2007-06-22?21:52??DS1302\LCD\LCD四線\LCD1602.M51

?????文件????????992??2007-06-22?21:45??DS1302\LCD\LCD四線\LCD1602.Opt

?????文件????????855??2007-06-22?21:52??DS1302\LCD\LCD四線\LCD1602.plg

?????文件???????1681??2007-06-22?21:40??DS1302\LCD\LCD四線\LCD1602.Uv2

?????文件????????992??2007-06-22?21:45??DS1302\LCD\LCD四線\LCD1602_Opt.Bak

?????文件???????1681??2007-06-22?21:40??DS1302\LCD\LCD四線\LCD1602_Uv2.Bak

?????文件????????247??2007-06-22?21:45??DS1302\LCD\LCD四線\Main.c

?????文件???????1169??2007-06-22?21:52??DS1302\LCD\LCD四線\Main.LST

?????文件??????15376??2007-06-22?21:52??DS1302\LCD\LCD四線\Main.OBJ

?????文件??????58059??2007-06-22?21:53??DS1302\LCD\LCD四線\Proteus\Last?Loaded?LCD1602.DBK

?????文件??????58070??2007-10-11?21:05??DS1302\LCD\LCD四線\Proteus\LCD1602.DSN

?????文件????????386??2007-11-22?19:07??DS1302\LCD\LCD四線\Proteus\LCD1602.PWI

............此處省略14個(gè)文件信息