1602电子时钟.docx
- 文档编号:25107351
- 上传时间:2023-06-05
- 格式:DOCX
- 页数:14
- 大小:15.49KB
1602电子时钟.docx
《1602电子时钟.docx》由会员分享,可在线阅读,更多相关《1602电子时钟.docx(14页珍藏版)》请在冰豆网上搜索。
1602电子时钟
1602电子时钟
1602电子时钟源程序:
#include
#defineucharunsignedchar
#defineuintunsignedint
uintshi,fen,ge,miao,add,nian,yue,ri,a,num,count;
voiddelay(ucharz)
{
uchari,j;
for(i=z;i>0;i--)
for(j=110;j>0;j--);
}
sbitk1=P3^0;
sbitk2=P3^1;
sbitk3=P3^2;
sbitduan=P2^2;
sbitwei=P2^3;
sbitrs=P2^4;
sbitrw=P2^5;
sbiten=P2^6;
voidwrite_com(ucharcom)
{
rs=0;
rw=0;
P0=com;
delay(5);
en=1;
delay(5);
en=0;
}
voidwrite_date(uchardate)
{
rs=1;
rw=0;
P0=date;
delay(5);
en=1;
delay(5);
en=0;
}
voidwrite_sfm(ucharadd,ucharnum)
{
ucharshi,ge;
shi=num/10;
ge=num%10;
write_com(0x80+0x40+add);
write_date(0x30+shi);
write_date(0x30+ge);
}
voidwrite_nian(uintadd,uintnum)
{
uintqian,bai,shi,ge;
qian=num/1000;
bai=num%1000/100;
shi=num%1000%100/10;
ge=num%10;
write_com(0x80+0x00+add);
write_date(0x30+qian);
write_date(0x30+bai);
write_date(0x30+shi);
write_date(0x30+ge);
}
voidwrite_yrxq(uintadd,uintnum)
{
uintshi,ge;
shi=num/10;
ge=num%10;
write_com(0x80+0x00+add);
write_date(0x30+shi);
write_date(0x30+ge);
}
voidwrite_xq(ucharadd,ucharnum)
{
write_com(0x80+0x00+add);
write_date(0x30+num);
}
voidinit()
{
duan=0;
wei=0;
en=0;
shi=0;
fen=0;
miao=0;
nian=2012;
yue=7;
ri=28;
a=6;
num=0;
count=0;
write_com(0x38);
write_com(0x0c);
write_com(0x06);
write_com(0x01);
write_com(0x80);
write_com(0x80+0x40+6);
write_date(':
');
delay(5);
write_com(0x80+0x40+9);
write_date(':
');
delay(5);
write_com(0x80+0x00+4);
write_date('-');
delay(5);
write_com(0x80+0x00+7);
write_date('-');
delay(5);
write_com(0x80+0x00+10);
write_date('');
delay(5);
write_nian(0,nian);
write_yrxq(5,yue);
write_yrxq(8,ri);
write_xq(11,a);
write_sfm(10,miao);
write_sfm(7,fen);
write_sfm(4,shi);
TMOD=0x01;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
EA=1;
ET0=1;
TR0=1;
}
voidkey1()
{
if(k1==0)
{
delay(5);
if(k1==0)
{
num++;
while(!
k1);
if(num==1)
{
TR0=0;
write_com(0x80+0x40+10);
write_com(0x0f);
}
if(num==2)
write_com(0x80+0x40+7);
if(num==3)
write_com(0x80+0x40+4);
if(num==4)
write_com(0x80+11);
if(num==5)
write_com(0x80+8);
if(num==6)
write_com(0x80+5);
if(num==7)
write_com(0x80);
if(num==8)
{
num=0;
write_com(0x0c);
TR0=1;
}
}
}
if(num!
=0)
{
if(k2==0)
{
delay(5);
if(k2==0)
{
while(!
k2);
if(num==1)
{
miao++;
if(miao==60)
miao=0;
write_sfm(10,miao);
write_com(0x80+0x40+10);
}
if(num==2)
{
fen++;
if(fen==60)
fen=0;
write_sfm(7,fen);
write_com(0x80+0x40+7);
}
if(num==3)
{
shi++;
if(shi==24)
shi=0;
write_sfm(4,shi);
write_com(0x80+0x40+4);
}
if(num==4)
{
a++;
if(a==8)
a=1;
write_xq(11,a);
write_com(0x80+0x00+11);
}
if(num==5)
{
ri++;
if(ri==30)
ri=1;
write_yrxq(8,ri);
write_com(0x80+0x00+8);
}
if(num==6)
{
yue++;
if(yue==13)
yue=1;
write_yrxq(5,yue);
write_com(0x80+0x00+5);
}
if(num==7)
{
nian++;
write_nian(0,nian);
write_com(0x80+0x00+0);
}
}
}
if(k3==0)
{
delay(5);
if(k3==0)
{
while(!
k3);
if(num==1)
{
miao--;
if(miao==-1)
miao=59;
write_sfm(10,miao);
write_com(0x80+0x40+10);
}
if(num==2)
{
fen--;
if(fen==-1)
fen=59;
write_sfm(7,fen);
write_com(0x80+0x40+7);
}
if(num==3)
{
shi--;
if(shi==-1)
shi=23;
write_sfm(4,shi);
write_com(0x80+0x40+4);
}
if(num==4)
{
a--;
if(a==1)
a=7;
write_xq(11,a);
write_com(0x80+0x00+11);
}
if(num==5)
{
ri--;
if(ri==0)
ri=30;
write_yrxq(8,ri);
write_com(0x80+0x00+8);
}
if(num==6)
{
yue--;
if(yue==0)
yue=12;
write_yrxq(5,yue);
write_com(0x80+0x00+5);
}
if(num==7)
{
nian--;
write_nian(0,nian);
write_com(0x80+0x00+0);
}
}
}
}
}
voidmain()
{
init();
while
(1)
{
if(count==20)
{
count=0;
miao++;
if(miao==60)
{
miao=0;
fen++;
if(fen==60)
{
fen=0;
shi++;
if(shi==24)
{
shi=0;
a++;
if(a==8)
a=1;
ri++;
if(ri==31)
{
ri=1;
yue++;
if(yue==13)
{
yue=1;
nian++;
if(nian==9999)
nian=2012;
}
write_nian(0,nian);
}
write_yrxq(5,yue);
}
write_xq(11,a);
write_yrxq(8,ri);
write_sfm(4,shi);
}
write_sfm(7,fen);
}
write_sfm(10,miao);
}
key1();
}
}
voidled()interrupt1
{
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
count++;
}
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 1602 电子 时钟