精品久久久久久亚洲精品,国产精品第一区第27页,欧美日韩在线一区

/***************************************
名稱:2008奧運會倒計時
***************************************/
#include<reg51.h>
#include<absacc.h>
#include<intrins.h>
#include "delay.h"
#define clock_segment XBYTE[0xBFFF] //時鐘段碼地址
#define clock_sel XBYTE[0x7FFF] //時鐘位碼地址
#define year_segment XBYTE[0xEFFF] //日歷段碼地址
#define year_sel XBYTE[0xDFFF] //日歷位碼地址
#define retime_segment XBYTE[0xFBFF]//倒計時段碼地址
#define retime_sel XBYTE[0xF7FF] //倒計時位碼地址
unsigned char time_num=0;//定時一秒次數
unsigned char shi_num=24;//小時位計數
unsigned char miao_ge=0; //秒個位
unsigned char miao_shi=0;//秒十位
unsigned char fen_ge=0;//分個位
unsigned char fen_shi=4;//分十位
unsigned char shi_ge=8;//時個位
unsigned char shi_shi=0;//時十位
unsigned char year_thousand=2;
unsigned char year_hundred=0;
unsigned char year_decade=0;
unsigned char year_unit=7;
unsigned char month_decade=0;
unsigned char month_unit=6;
unsigned char day_decade=2;
unsigned char day_unit=6;
unsigned char retime_unit=0;
unsigned char retime_decade=1;
unsigned char retime_hundred=4;
unsigned char retime_thousand=0;
unsigned char year_thoustore; //保存年千位數據
unsigned char year_hundstore; //保存年百位數據
unsigned char year_decastore; //保存年十位數據
unsigned char year_unitstore; //保存年個位數據
unsigned char month_unitstore;//保存月個位數據
unsigned char month_decastore;//保存月十位數據
unsigned char day_unitstore; //保存日個位數據
unsigned char day_decastore; //保存日十位數據
unsigned char year_unitstore2;//保存年各位數據
unsigned char year_decastore2;//年位組合子程序用來保護數據用
unsigned char year_hundstore2;
unsigned char year_thoustore2;
unsigned char retime_ustore; //保存倒計時各位數據
unsigned char retime_dstore;
unsigned char retime_hstore;
unsigned char retime_tstore;
unsigned char day_numj=31; //奇數月31天
unsigned char day_numo=30; //偶數月30天
unsigned char day_numooo=30;
unsigned char day_numoo;
unsigned char month_num=12;
unsigned int year_jointed; //年各位組合在一起,以便進行閏年判斷
unsigned int year_help1;
unsigned int year_help2;
unsigned char xiaoshi_ge;//閃爍時存小時個位
unsigned char xiaoshi_shi;//閃爍時存小時十位
unsigned char fenzhong_ge;//閃爍時存分鐘個位
unsigned char fenzhong_shi;//閃爍時存分鐘十位
unsigned char cort=0;//判斷第幾次按下確認鍵
sbit key_sure=P1^0;//調時或確認鍵
sbit key_dec=P1^2;//調時減鍵
bit first_sure=0; //第一次按下確認鍵
bit second_sure=0;//第二次按下確認鍵
bit third_sure=0; //第三次按下確認鍵
bit fourth_sure=0;//第四次按下確認鍵
bit fifth_sure=0; //第五次按下確認鍵
bit sixth_sure=0; //第六次按下確認鍵
bit seventh_sure=0;//第七次按下確認鍵
unsigned code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x00};//段碼表
/************函數聲明*************/
void shannum_jian(void);
void inc_key(void);
void dec_key(void);
void dis_dingshi(void);
void hour_shanshuo(void);
void min_shanshuo(void);
void kbscan(void);
void display(void);
void year_joint(void);
unsigned char judgement_leap(void);
void retime_flash(void);
/********************************
顯示子程序
*********************************/
void display(void)
{
clock_sel=0xdf;
clock_segment=table[miao_ge]; //送秒個位段位碼
delay(3);
clock_sel=0xef;
clock_segment=table[miao_shi]; //送秒十位段位碼
delay(3);
clock_sel=0xf7;
clock_segment=table[fen_ge]|0x80; //送分個位段位碼
delay(3);
clock_sel=0xfb;
clock_segment=table[fen_shi]; //送分十位段位碼
delay(3);
clock_sel=0xfd;
clock_segment=table[shi_ge]|0x80; //送時個位段位碼
delay(3);
clock_sel=0xfe;
clock_segment=table[shi_shi]; //送時十位段位碼
delay(3);
year_sel=0x7f;
year_segment=table[day_unit]; //送日個位段位碼
delay(3);
year_sel=0xbf;
year_segment=table[day_decade]; //送日十位段位碼
delay(3);
year_sel=0xdf;
year_segment=table[month_unit]|0x80; //送月個位段位碼
delay(3);
year_sel=0xef;
year_segment=table[month_decade]; //送月十位段位碼
delay(3);
year_sel=0xf7;
year_segment=table[year_unit]|0x80; //送年個位段位碼
delay(3);
year_sel=0xfb;
year_segment=table[year_decade]; //送年十位段位碼
delay(3);
year_sel=0xfd;
year_segment=table[year_hundred]; //送年百位段位碼
delay(3);
year_sel=0xfe;
year_segment=table[year_thousand]; //送年千位段位碼
delay(3);
retime_sel=0xf7;
retime_segment=table[retime_unit]; //送倒計時個位段位碼
delay(3);
retime_sel=0xfb;
retime_segment=table[retime_decade]; //送倒計時十位段位碼
delay(3);
retime_sel=0xfd;
retime_segment=table[retime_hundred];//送倒計時百位段位碼
delay(3);
retime_sel=0xfe;
retime_segment=table[retime_thousand];//送倒計時千位段位碼
delay(3);
}
/**********************************
判斷閏年子程序
***********************************/
unsigned char judgement_leap(void)
{
year_joint(); //調用年各位組合子程序
if((year_jointed%4==0&&year_jointed%100!=0)||(year_jointed%100==0&&year_jointed%400==0))return(29); //是閏年二月29天
else return(28); //是平年二月28天
}
/**********************************
按鍵掃描子程序
***********************************/
void kbscan(void)
{
unsigned char sccode;
P1=0xff;
if((P1&0xff)!=0xff)
{
//delay(5);
display();
display();
display();
if((P1&0xff)!=0xff)
{
sccode=P1;
//while((P1&0xff)!=0xff) //按鍵后消陡
//{
// ;
// }
switch(sccode)
{
case 0xfe:shannum_jian();break;
case 0xfd:inc_key(); break;
case 0xfb:dec_key(); break;
default: break;
}
}
}
}
/********************************
確認鍵按鍵次數子程序
********************************/
void shannum_jian(void)
{
cort++;
if(cort==1) //第一次按下確認鍵
{
first_sure=1;
second_sure=0;
third_sure=0;
fourth_sure=0;
fifth_sure=0;
sixth_sure=0;
seventh_sure=0;
}
else if(cort==2) //第二次按下確認鍵
{
first_sure=0;
second_sure=1;
third_sure=0;
fourth_sure=0;
fifth_sure=0;
sixth_sure=0;
seventh_sure=0;
}
else if(cort==3) //第三次按下確認鍵
{
first_sure=0;
second_sure=0;
third_sure=1;
fourth_sure=0;
fifth_sure=0;
sixth_sure=0;
seventh_sure=0;
}
else if(cort==4) //第四次按下確認鍵
{
first_sure=0;
second_sure=0;
third_sure=0;
fourth_sure=1;
fifth_sure=0;
sixth_sure=0;
seventh_sure=0;
}
else if(cort==5) //第五次按下確認鍵
{
first_sure=0;
second_sure=0;
third_sure=0;
fourth_sure=0;
fifth_sure=1;
sixth_sure=0;
seventh_sure=0;
}
else if(cort==6) //第六次按下確認鍵
{
first_sure=0;
second_sure=0;
third_sure=0;
fourth_sure=0;
fifth_sure=0;
sixth_sure=1;
seventh_sure=0;
}
else if(cort==7) //第七次按下確認鍵
{
cort=0;
first_sure=0;
second_sure=0;
third_sure=0;
fourth_sure=0;
fifth_sure=0;
sixth_sure=0;
seventh_sure=1;
}
}
/*******************************
減一鍵子程序
*******************************/
void dec_key(void)
{
if(first_sure) //第一次按下確認鍵,小時位減
{
if(shi_num!=24)
{
++shi_num;
if((--xiaoshi_ge)==255)
{
xiaoshi_ge=9;
if((--xiaoshi_shi)==255)
{
xiaoshi_shi=2;
xiaoshi_ge=3;
}
}
}
else if(shi_num==24)
{
shi_num=1;
xiaoshi_ge=3;
xiaoshi_shi=2;
}
}
else if(second_sure) //第二次按下確認鍵,分鐘位減
{
if((--fenzhong_ge)==255)
{
fenzhong_ge=9;
if((--fenzhong_shi)==255)
{
fenzhong_shi=5;
}
}
}
else if(third_sure) //第三次按下確認鍵,年位減
{
if((--year_unitstore)==255)
{
year_unitstore=9;
if((--year_decastore)==255)
{
year_decastore=9;
if((--year_hundstore)==255)
{
year_hundstore=9;
if((--year_thoustore)==255)
{
year_thoustore=9;
}
}
}
}
}
else if(fourth_sure) //第四次按下確認鍵,月位減
{
if(month_num!=12)
{
++month_num;
if((--month_unitstore)==255)
{
month_unitstore=9;
--month_decastore;
}
}
else if(month_num==12)
{
month_num=1;
month_unitstore=2;
month_decastore=1;
}
}
else if(fifth_sure) //第五次按下確認鍵,日位減
{
if((month_unitstore|0xfe)==0xff) //是奇數月,日為31天
{
if((day_numj)!=31)
{
++day_numj;
if((--day_unitstore)==255)
{
day_unitstore=9;
--day_decastore;
}
}
else if(day_numj==31)
{
day_numj=1;
day_unitstore=1;
day_decastore=3;
}
}
else if((month_unitstore|0xfe)!=0xff) //是偶數月,日為30天
{
if(
month_unitstore==2) //是二月
{
if(day_numo!=day_numoo)
{
++day_numo;
if((--day_unitstore)==255)
{
day_unitstore=9;
--day_decastore;
}
}
else if(day_numo==day_numoo)
{
if(day_numoo==28)
{
day_numo=1;
day_unitstore=8;
day_decastore=2;
}
else if(day_numoo==29)
{
day_numo=1;
day_unitstore=9;
day_decastore=2;
}
}
}
else if(month_unitstore!=2) //不是二月
{
if(day_numooo!=30)
{
++day_numooo;
day_numo=day_numooo;
if((--day_unitstore)==255)
{
day_unitstore=9;
--day_decastore;
day_numo=day_numooo;
}
}
else if(day_numooo==30)
{
day_numooo=1;
day_unitstore=0;
day_decastore=3;
day_numo=day_numooo;
}
}
}
}
else if(sixth_sure) //第六次按下確認鍵,倒計時位減
{
if((--retime_ustore)==255)
{
retime_ustore=9;
if((--retime_dstore)==255)
{
retime_dstore=9;
if((--retime_hstore)==255)
{
retime_hstore=9;
if((--retime_tstore)==255)retime_tstore=9;
}
}
}
}
}
/*******************************
年位閃爍子程序
*******************************/
void year_flash(void)
{
unsigned char i;
if(third_sure)
{
year_thoustore=year_thousand;
year_hundstore=year_hundred;
year_decastore=year_decade;
year_unitstore=year_unit;
while(third_sure)
{
for(i=0;i<18;i++) //年位不顯示,其它位都顯示
{
year_thousand=10;
year_hundred=10;
year_decade=10;
year_unit=10;
fen_ge=fenzhong_ge;
fen_shi=fenzhong_shi;
display();
kbscan();
if(!third_sure)i=51; //如果不滿足立即跳出
}
if(third_sure)
{
for(i=0;i<18;i++) //年位和其它位都顯示
{
year_thousand=year_thoustore;
year_hundred=year_hundstore;
year_decade=year_decastore;
year_unit=year_unitstore;
fen_ge=fenzhong_ge;
fen_shi=fenzhong_shi;
display();
kbscan();
if(!third_sure)i=51; //如果不滿足立即跳出
}
}
}
}
}
/*******************************
月位閃爍子程序
*******************************/
void month_flash(void)
{
unsigned char i;
if(TR0==0) //為日位潤平年二月天數做準備
{
day_numo=judgement_leap();
day_numoo=day_numo;
}
if(fourth_sure)
{
month_unitstore=month_unit;
month_decastore=month_decade;
while(fourth_sure)
{
for(i=0;i<18;i++)
{
month_unit=10;
month_decade=10;
year_thousand=year_thoustore; //送原始數據避免取到不顯示數據
year_hundred=year_hundstore;
year_decade=year_decastore;
year_unit=year_unitstore;
display();
kbscan();
if(!fourth_sure)i=51;
}
if(fourth_sure)
{
for(i=0;i<18;i++)
{
month_unit=month_unitstore;
month_decade=month_decastore;//送原始數據避免取到不顯示數據
year_thousand=year_thoustore;
year_hundred=year_hundstore;
year_decade=year_decastore;
year_unit=year_unitstore;
display();
kbscan();
if(!fourth_sure)i=51;
}
}
}
}
}
/*******************************
日位閃爍子程序
******************************/
void day_flash(void)
{
unsigned char i;
if(fifth_sure)
{
day_unitstore=day_unit;
day_decastore=day_decade;
while(fifth_sure)
{
for(i=0;i<18;i++)
{
day_unit=10;
day_decade=10;
month_unit=month_unitstore; //送原始數據避免取到不顯示數據
month_decade=month_decastore;
year_thousand=year_thoustore;
year_hundred=year_hundstore;
year_decade=year_decastore;
year_unit=year_unitstore;
display();
kbscan();
if(!fifth_sure)i=51;
}
if(fifth_sure)
{
for(i=0;i<18;i++)
{
day_unit=day_unitstore;
day_decade=day_decastore;
month_unit=month_unitstore; //送原始數據避免取到不顯示數據
month_decade=month_decastore;
year_thousand=year_thoustore;
year_hundred=year_hundstore;
year_decade=year_decastore;
year_unit=year_unitstore;
display();
kbscan();
if(!fifth_sure)i=51;
}
}
}
}
}
/*******************************
倒計時位閃爍子程序
*******************************/
void retime_flash(void)
{
unsigned char i;
if(sixth_sure)
{
retime_ustore=retime_unit;
retime_dstore=retime_decade;
retime_hstore=retime_hundred;
retime_tstore=retime_thousand;
while(sixth_sure)
{
for(i=0;i<18;i++)
{
retime_unit=10;
retime_decade=10;
retime_hundred=10;
retime_thousand=10;
day_unit=day_unitstore;
day_decade=day_decastore;
display();
kbscan();
if(!sixth_sure)i=51;
}
if(sixth_sure)
{
for(i=0;i<18;i++)
{
retime_unit=retime_ustore;
retime_decade=retime_dstore;
retime_hundred=retime_hstore;
retime_thousand=retime_tstore;
day_unit=day_unitstore;
day_decade=day_decastore;
display();
kbscan();
if(!sixth_sure)i=51;
}
}
}
if(seventh_sure) //第八次確認鍵按下,啟動定時器,將各位的數據全部彈出,時鐘正常顯示
{
seventh_sure=0;
fen_ge=fenzhong_ge;
fen_shi=fenzhong_shi;
shi_ge=xiaoshi_ge;
shi_shi=xiaoshi_shi;
year_unit=year_unitstore;
year_decade=year_decastore;
year_hundred=year_hundstore;
year_thousand=year_thoustore;
month_unit=month_unitstore;
month_decade=month_decastore;
day_unit=day_unitstore;
day_decade=day_decastore;
retime_unit=retime_ustore;
retime_decade=retime_dstore;
retime_hundred=retime_hstore;
retime_thousand=retime_tstore;
TR0=1;
}
}
}
/*******************************
小時位閃爍子程序
*******************************/
void hour_flash(void)
{
unsigned char i;
if(first_sure)
{
TR0=0; //關定時器,進入閃爍
xiaoshi_ge=shi_ge; //保存時個位顯示的數據
xiaoshi_shi=shi_shi; //保存時十位顯示的數據
while(first_sure) //第一次確認鍵按下,在小時位閃爍
{
for(i=0;i<18;i++) //小時位不顯示,其它位顯示
{
shi_ge=10;
shi_shi=10;
display();
kbscan();
if(!first_sure)i=51;
}
if(first_sure)
{
for(i=0;i<18;i++)//小時位和其它位都顯示
{
shi_ge=xiaoshi_ge;
shi_shi=xiaoshi_shi;
display();
kbscan();
if(!first_sure)i=51;
}
}
}
}
}
/******************************
分鐘位閃爍子程序
*******************************/
void min_flash(void)
{
unsigned char i;
if(second_sure)
{
fenzhong_ge=fen_ge; //保存分個位顯示的數據
fenzhong_shi=fen_shi; //保存分十位顯示的數據
while(second_sure) //第二次確認鍵按下,在分鐘位閃爍
{
for(i=0;i<18;i++)//分鐘位不顯示，其它位都顯示
{
fen_ge=10;
fen_shi=10;
shi_ge=xiaoshi_ge; //送小時個位的原始數據,避免調到小時個位不顯示時的數據
shi_shi=xiaoshi_shi;//送小時十位的原始數據,避免調到小時十位不顯示時的數據
display();
kbscan();
if(!second_sure)i=51;
}
if(second_sure)
{
for(i=0;i<18;i++) //分鐘位和其它位都顯示
{
fen_ge=fenzhong_ge;
fen_shi=fenzhong_shi;
shi_ge=xiaoshi_ge; //送小時個位的原始數據,避免調到小時個位不顯示時的數據
shi_shi=xiaoshi_shi;//送小時十位的原始數據,避免調到小時十位不顯示時的數據
display();
kbscan();
if(!second_sure)i=51;
}
}
}
}
}
/******************************
年位組合子程序
********************************/
void year_joint(void)
{
year_unitstore2=year_unitstore; //保存年各位數據
year_decastore2=year_decastore;
year_hundstore2=year_hundstore;
year_thoustore2=year_thoustore;
year_jointed=year_unitstore;
year_decastore=year_decastore<<4;
year_decastore=year_decastore&0xf0;
year_jointed=year_jointed+year_decastore; //得到年的抵8位
year_jointed=year_jointed<<8; //將年的低8和高8互換
year_jointed=year_jointed+year_hundstore;
year_thoustore=year_thoustore<<4;
year_thoustore=year_thoustore&0xf0;
year_jointed=year_jointed+year_thoustore; //得到年,需將其進行高8與低8互換
year_help1=year_jointed&0xff00;
year_help1=year_help1>>8; //得到年低8位
year_help2=year_jointed&0x00ff;
year_help2=year_help2<<8; //得到年高8位
year_jointed=year_help1+year_help2; // 得到年位
year_unitstore=year_unitstore2;
year_decastore=year_decastore2;
year_hundstore=year_hundstore2;
year_thoustore=year_thoustore2; //彈出年各位數據
}
/*******************************
定時器0中斷子程序
********************************/
void timer0(void) interrupt 1 using 1
{
TH0=0x3c;
TL0=0xb0;
if((++time_num)==20)
{
time_num=0;
++miao_ge; //定時一秒到,秒個位加一
}
}
/******************************
當秒個位加到9時進一，
……
*******************************/
void dis_dingshi(void)
{
if(miao_ge==10)
{
miao_ge=0;
if((++miao_shi)==6)
{
miao_shi=0;
if((++fen_ge)==10)
{
fen_ge=0;
if((++fen_shi)==6)
{
fen_shi=0;
if((--shi_num)!=0)
{
if((++shi_ge)==10)
{
shi_ge=0;
++shi_shi;
}
}
else if(shi_num==0)
{
shi_num=24;
shi_ge=0;
shi_shi=0;
if(retime_unit==0&retime_decade==0&retime_hundred==0&retime_thousand==0)//倒計時減一
{
;
}
else
{
if((--retime_unit)==10)
{
retime_unit=0;
if((--retime_decade)==10)
{
retime_decade=0;
if((--retime_hundred)==10)
{
retime_hundred=0;
if((--retime_thousand)==10)
{
retime_thousand=0;
}
}
}
}
}
if((month_unit|0xfe)==0xff) //是奇數月,日為31天
{
if((--day_numj)!=0) //31天沒到
{
if((++day_unit)==10)
{
day_unit=0;
++day_decade;
}
}
else if(day_numj==0) //31天到了
{
day_numj=31;
day_unit=1;
day_decade=0;
if((--month_num)!=0) //12個月沒到
{
if((++month_unit)==10)
{
month_unit=0;
++month_decade;
}
}
else if(month_num==0) //12個月到了
{
month_num=12;
month_unit=1;
month_decade=0;
if((++year_unit)==10) //年個位是否到9
{
year_unit=0;
if((++year_decade)==10)
{
year_decade=0;
if((++year_hundred)==10)
{
year_hundred=0;
if((++year_thousand)==10)year_thousand=0;
……………………
…………限于本文篇幅余下代碼請從51黑下載附件…………

復制代碼

久久久久久久999_99精品久久精品一区二区爱城_成人欧美一区二区三区在线播放_国产精品日本一区二区不卡视频_国产午夜视频_欧美精品在线观看免费