基于at89s52单片机用12864液晶lcd显示带ds18b20测温的万年历电子时钟

unsigned char cen1=0;

void interserve() interrupt 1 {

time++; if(time==20) {

time=0; second++; }

if(second==60) { second=0; minute++; if(minute==60) {

minute=0; hour++;

if(hour==24) { hour=0;

day++;

if(month!=2&&month!=4&&month!=6&&month!=9&&month!=11) {

if(day==32) {day=0;month++;} }

else {

if(month!=2) {if(day==31)

{day=0;month++;} } else

{

cen1=cent*100+year;

if((cen1%4==0&&cen10!=0)||(cen1@0==0)) //闰年 {if(day==30) {day=0;month++;} } else

{

if(day==29)

{day=0;month++;}

} } } } }

if(month==13) {

month=0; year++; if(year==100) { year=0; cent++; } } }

TH0=(65536-46083)/256; TL0=(65536-46083)%6; }

void DisplayWord(void) //字符 {

Out_Char(0, 3, 1,\时间\ Out_Char(30, 0, 1,\年\ Out_Char(60, 0, 1,\月\ Out_Char(90, 0, 1,\日\ Out_Char(37, 3, 1,\ Out_Char(67, 3, 1,\ Out_Char(97, 3, 1,\ Out_Char(0, 6, 1,\温度\ Out_Char(36, 6, 1,\ Out_Char(60, 6, 1,\℃\ }

void DisplaySec(void) {

i[0]=(second/10)+0x30;

i[1]=(second)+0x30; Out_Char(105, 3, 1,i); }

void DisplayMin(void) {

i[0]=(minute/10)+0x30; i[1]=(minute)+0x30; Out_Char(75, 3, 1,i); }

void DisplayHou(void) {

i[0]=(hour/10)+0x30; i[1]=(hour)+0x30; Out_Char(45, 3, 1,i); }

void DisplayDay(void) {

i[0]=(day/10)+0x30; i[1]=(day)+0x30; Out_Char(75, 0, 1,i); }

void DisplayMon(void) {

i[0]=(month/10)+0x30; i[1]=(month)+0x30; Out_Char(45, 0, 1,i); }

void DisplayCen(void) {

i[0]=(cent/10)+0x30; i[1]=(cent)+0x30; Out_Char(0, 0, 1,i); }

void DisplayYea(void) {

i[0]=(year/10)+0x30; i[1]=(year)+0x30; Out_Char(15, 0, 1,i); }

void main()

{

EA=1; ET0=1;

TMOD=0x11;

TH0=(65536-46083)/256;

TL0=(65536-46083)%6; //50/1.085 即50ms一次中断

TR0=1; LCD_Init(); //SetFlag(); while(1) {

if(!KEY1) {

delay(50); //消抖

if(!KEY1) { minute++;if(minute==60)minute=0;

} } if(!KEY2) {

delay(50); if(!KEY2)

{

hour++;if(hour==24)hour=0;

} }

if(!KEY3) {

delay(50); if(!KEY3) {

day++;

if(month!=2&&month!=4&&month!=6&&month!=9&&month!=11) {

if(day==32) day=0 ; } else

{

if(month!=2) {if(day==31)

day=0;}

else {

cen1=cent*100+year;

if((cen1%4==0&&cen10!=0)||(cen1@0==0)) {if(day==30) day=0; } else {

if(day==29) day=0; } } } } }

if(!KEY4) { delay(50); if(!KEY4)

{ month++;if(month==13)month=0; } } if(!KEY5) { delay(50); if(!KEY5) {

year++;

if(year==100) {year=0;cent++;} } }

if(!KEY6) { delay(50); if(!KEY6)

{ year--;

if(year==255) {year=99;cent--;} }

}

if(hour==6&&minute==0) {if(second<5) LED=0; else LED=1; }

DisplayTemp(); DisplayWord(); DisplayMin(); DisplaySec(); DisplayHou(); DisplayDay(); DisplayMon(); DisplayYea(); DisplayCen(); } }