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///***使用15W408AS單片機(jī)，使用IO口直接驅(qū)動(dòng)共陽數(shù)碼管顯示
#include <STC15F2K.h>
#include <DS1302.h>
#define uchar unsigned char
/********************************************************/
unsigned char code shumg[]={
0x3F,/*0*/
0x06,/*1*/
0x5B,/*2*/
0x4F,/*3*/
0x66,/*4*/
0x6D,/*5*/
0x7D,/*6*/
0x07,/*7*/
0x7F,/*8*/
0x6F,/*9*/
0x00};
/********************************************************/
sbit LED1=P1^5; //時(shí)間指示燈
sbit LED2=P1^6; //年月指示燈
sbit LED3=P1^7; //日周指示燈
sbit LED4=P1^0; //冒號(hào)閃爍
sbit S1=P3^0; //定義按鍵
sbit S2=P3^1;
sbit S3=P3^2; //切換
sbit S4=P3^3;
sbit DIG1=P3^7; //數(shù)碼管位選
sbit DIG2=P3^6;
sbit DIG3=P3^5;
sbit DIG4=P3^4;
char miao_num; //冒號(hào)標(biāo)志
/********************************************************/
unsigned char Time[]={0,0,0,0};//用來儲(chǔ)存，時(shí)間
unsigned char Dime[]={0,0,0,0};//用來儲(chǔ)存，年月
unsigned char Bime[]={0,0,0,0};//用來儲(chǔ)存，日期
unsigned char flag; //鍵盤入口
/********************************************************/
SYSTEMTIME time1;
/********************************************************/
void keyscan(); //按鍵掃描程序
void mao_hao(); //冒號(hào)聲明
/********************************************************/
void delay(unsigned char i)
//延時(shí)子程序
{
unsigned char j;
while((i--)!=0)
{
for(j=123;j>0;j--);
}
}
/********************************************************/
void t0_init() //定時(shí)50ms一個(gè)中斷
{
TMOD=0x11; //總中斷初始化
TH0=0x3c; //定時(shí)50ms一個(gè)中斷
TL0=0xb0; //定時(shí)50ms一個(gè)中斷
EA=1; //開啟總中斷
ET0=1;
TR0=1; //開啟定時(shí)器0
}
/********************************************************/
unsigned char button_time(n,x,y) //時(shí)鐘調(diào)整子程序
unsigned char n,x,y;
{
if(S1==0) //加
{
delay(50);
if(S1==0)
{
n++;
if(n==x)
n=0;
while(S1==0);
}
}
/********************************************************/
if(S2==0) //減
{
delay(50);
if(S2==0)
{
if(n==0)
n=y;
else
n--;
while(S2==0);
}
}
return n; //函數(shù)返回
}
/********************************************************/
void display(shi10,shi1,fen10,fen1)//顯示子程序
{ P2M1 = 0x00; P2M0 = 0xFF; //設(shè)置P3.4-7推挽模式，就不用數(shù)碼管驅(qū)動(dòng)了
P1M1 = 0x00; P1M0 = 0x01; //P1(00000000B,00000001B)
DIG1=0;
P2=shumg[shi10]; //顯示時(shí)的十位
delay(1); //延時(shí)
P2=0x00; //消隱
DIG1=1; //消隱
DIG2=0;
P2=shumg[shi1]; //顯示時(shí)的個(gè)位
delay(1); //延時(shí)
DIG2=1; //消隱
P2=0x00; //消隱
DIG3=0;
P2=shumg[fen10]; //顯示分的十位
delay(1); //延時(shí)
DIG3=1; //消隱
P2=0x00; //消隱
DIG4=0;
P2=shumg[fen1]; //顯示分的個(gè)位
delay(1); //延時(shí)
DIG4=1; //消隱
P2=0x00; //消隱
}
/********************************************************/
void main() //主程序
{
Initial_DS1302(); //初始化DS1302這個(gè)時(shí)鐘芯片,
t0_init(); //中斷初始化
while(1) //大循環(huán)
{
mao_hao(); //冒號(hào)初始化
keyscan(); //鍵盤初始化
DS1302_GetTime(&time1); //讀取時(shí)間參數(shù)
Bime[3]=(time1.Week)%10; //把時(shí)的個(gè)位數(shù)據(jù)存入Bime[3]
Bime[2]=(time1.Week)/10; //把時(shí)的個(gè)位數(shù)據(jù)存入Bime[2]
Bime[1]=(time1.Day)%10; //把時(shí)的個(gè)位數(shù)據(jù)存入Bime[1]
Bime[0]=(time1.Day)/10; //把時(shí)的個(gè)位數(shù)據(jù)存入Bime[0]
Dime[3]=(time1.Month)%10; //把時(shí)的個(gè)位數(shù)據(jù)存入Dime[3]
Dime[2]=(time1.Month)/10; //把時(shí)的個(gè)位數(shù)據(jù)存入Dime[2]
Dime[1]=(time1.Year)%10; //把時(shí)的個(gè)位數(shù)據(jù)存入Dime[1]
Dime[0]=(time1.Year)/10; //把時(shí)的個(gè)位數(shù)據(jù)存入Dime[0]
Time[3]=(time1.Minute)%10; //把分的個(gè)位數(shù)據(jù)存入Time[3]
Time[2]=(time1.Minute)/10; //把分的十位數(shù)據(jù)存入Time[2]
Time[1]=(time1.Hour)%10; //把時(shí)的個(gè)位數(shù)據(jù)存入Time[1]
Time[0]=(time1.Hour)/10; //把時(shí)的十位數(shù)據(jù)存入Time[0]
}
}
/*******************************************************/
void keyscan() //按鍵掃描程序
{
if(S3==0) //切換程序
{
delay(50);
if(S3==0)
{
TR0=0; //有按鍵按下關(guān)閉定時(shí)器0
miao_num=0; //冒號(hào)常亮
flag++;
if(flag>2) //翻頁年月日周按兩次后啟動(dòng)定時(shí)器
{
flag=0;
TR0=1; //啟動(dòng)定時(shí)器0
}
}
while(S3==0);
}
/*******************************************************/
if(S4==0) //設(shè)置程序
{
delay(50);
if(S4==0)
{
TR0=0; //有按鍵按下關(guān)閉定時(shí)器0
miao_num=0; //冒號(hào)常亮
flag++;
if(flag>2) //按兩次后啟動(dòng)定時(shí)器
{
TR0=1; //啟動(dòng)定時(shí)器0
}
if(flag>4) //按四次后關(guān)閉定時(shí)器
{
TR0=0; //關(guān)閉定時(shí)器0
miao_num=0; //冒號(hào)常亮
}
if(flag>8) //顯示多少位和翻頁按八次啟動(dòng)定時(shí)器
{
flag=0;
TR0=1; //啟動(dòng)定時(shí)器0
}
}
while(S4==0);
}
switch(flag)
{
/*******************************************************/
case 0:display(Time[0],Time[1],Time[2],Time[3]); //調(diào)用子函數(shù)display,把存入數(shù)組time的數(shù)據(jù)給顯示出來
LED1=0;
LED3=1;
break;
case 1:display(Dime[0],Dime[1],Dime[2],Dime[3]); //調(diào)用子函數(shù)display,把存入數(shù)組Dime的數(shù)據(jù)給顯示出來
LED1=1;
LED2=0;
break;
case 2:display(Bime[0],Bime[1],Bime[2],Bime[3]); //調(diào)用子函數(shù)display,把存入數(shù)組Bime的數(shù)據(jù)給顯示出來
LED2=1;
LED3=0;
break;
/*******************************************************/
case 3:time1.Hour=button_time(time1.Hour,24,23); //調(diào)整時(shí)
DS1302_SetTime(0x84,time1.Hour);
display(Time[0],Time[1],10,10);
LED1=0;
LED3=1;
break;
case 4:time1.Minute=button_time(time1.Minute,60,59); //調(diào)整分
DS1302_SetTime(0x82,time1.Minute);
display(10,10,Time[2],Time[3]);
LED1=0;
LED3=1;
break;
/*******************************************************/
case 5:time1.Year=button_time(time1.Year,100,99); //調(diào)整年
DS1302_SetTime(0x8c,time1.Year);
display(Dime[0],Dime[1],10,10);
LED1=1;
LED2=0;
break;
case 6:time1.Month=button_time(time1.Month,13,12); //調(diào)整月
DS1302_SetTime(0x88,time1.Month);
display(10,10,Dime[2],Dime[3]);
LED1=1;
LED2=0;
break;
/********************************************************/
case 7:time1.Day=button_time(time1.Day,32,31); //調(diào)整日
DS1302_SetTime(0x86,time1.Day);
display(Bime[0],Bime[1],10,10);
LED2=1;
LED3=0;
break;
case 8:time1.Week=button_time(time1.Week,8,7); //調(diào)整周
DS1302_SetTime(0x8a,time1.Week);
display(10,10,Bime[2],Bime[3]);
LED2=1;
LED3=0;
break;
}
}
/*******************************************************/
void t0_timer() interrupt 1 //冒號(hào)中斷賦值
{
TH0=0x3c;
TL0=0xb0;
miao_num++;
}
/*******************************************************/
void mao_hao() //冒號(hào)子程序
{
if(miao_num>=20)
{
miao_num=0;
}
if(miao_num<10)
LED4=0;
if(miao_num>=10)
LED4=1;
}

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