萬年歷電子系統(tǒng)設(shè)計方案-資料下載頁
2025-05-13 23:47本頁面
【正文】 n)%400==0){goto lll1。}if(yue==2){ri。if(ri==1)ri=28。write_sfm1(8,ri)。write_(0x80+8)。write_add(4,ri)。goto lll2。}lll1: if(yue==2){ri。if(ri==1)ri=29。write_sfm1(8,ri)。write_(0x80+8)。write_add(4,ri)。}lll2: if(yue==1||yue==3||yue==5||yue==7||yue==8||yue==10||yue==12){ri。if(ri==1)ri=31。write_sfm1(8,ri)。write_(0x80+8)。write_add(4,ri)。}if(yue==4||yue==6||yue==9||yue==11){ri。if(ri==1)ri=30。write_sfm1(8,ri)。write_(0x80+8)。write_add(4,ri)。}}if(s1num==5){yue。if(yue==1)yue=12。write_sfm1(5,yue)。write_(0x80+5)。write_add(5,yue)。}if(s1num==6){nian。if(nian==1)nian=99。write_sfm1(2,nian)。write_(0x80+2)。write_add(6,nian)。}if(s1num==7){nian1。if(nian1==1)nian1=99。write_sfm1(0,nian1)。write_(0x80+0x40+8)。 write_add(7,nian1)。}if(s1num==8){fen1。if(fen1==1)fen1=59。write_sfm(13,fen1)。write_(0x80+0x40+13)。 write_add(8,fen1)。}if(s1num==9){shi1。if(shi1==1)shi1=23。write_sfm(10,shi1)。write_(0x80+0x40+10)。write_add(9,shi1)。}}}if(s4==0){delay(5)。if(s4==0){while(!s4)。TR0=1。s1num=0。write_(0x0c)。setshi=read_add(8)。setfen=read_add(9)。}}}if(s5==0){delay(5)。if(s5==0){while(!s5)。guanjiao=0。flag=0。deng=1。}}}void main(){ init0()。while(1){ keyscan()。if((shi==shi1)amp。amp。(fen==fen1)amp。amp。flag){guanjiao=1。deng=0。}if((shi!=shi1)||(fen!=fen1)){flag=1。}if(count==20){ count=0。miao++。if(miao59){ miao=0。fen++。if(fen59){fen=0。shi++。if(shi23){shi=0。ri++。{if(((nian1*100+nian)%4==0amp。amp。(nian1*100+nian)%100!=0)||(nian1*100+nian)%400==0){goto loop1。}if(yue==2){if(ri28){ri=1。yue++。goto loop2。}}loop1: if(yue==2){if(ri29){ri=1。yue++。}}loop2: if(yue==1||yue==3||yue==5||yue==7||yue==8||yue==10||yue==12){if(ri31){ri=1。yue++。}}if(yue==4||yue==6||yue==9||yue==11){if(ri30){ri=1。yue++。}}if(yue12){yue=1。nian++。if(nian99){nian=0。nian1++。write_sfm1(0,nian1)。write_add(7,nian1)。 }write_sfm1(2,nian)。write_add(6,nian)。 }write_sfm1(5,yue)。write_add(5,yue)。}write_sfm1(8,ri)。write_add(4,ri)。}write_sfm(0,shi)。write_add(3,shi)。}write_sfm(3,fen)。write_add(2,fen)。}write_sfm(6,miao)。write_add(1,miao)。}} }void timer0() interrupt 1{TH0=(6553650000)/256。TL0=(6553650000)%256。count++。}
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