51單片機(jī)數(shù)碼管顯示時(shí)鐘程序

#包括/#包含#包含#定義uchar無符號字符#定義uint無符號整數(shù)sbit dula=p26；sbit wela=p27；sbit key1=p34；sbit key2=p35；sbit key3=p36；sbit beep=p23；無符號碼表=0x3f，0x06，0x5b，0x4f，0x66，0x6d，0x7d，0x07，0x7f，0x6f，0x77，0x7c，0x39、0x5e、0x79、0x71；uchar num1，num2，s，s1，m，m1，f，f1，num，numf，nums，石鼎；uchar ns，ns1，nf，nf1，numns，numnf無效延遲(uint z)；無效密鑰掃描()；無效密鑰掃描1()；void al ram()；無效顯示(uchar m、uchar m1、uchar f、ucharf1、uchar、uchar S1)；void display0(uchar nf、uchar nf1、uchar ns、uchar NS1)；void main()TMOD=0x 01；/設(shè)定定時(shí)器0工作方式1TH0=(65536-46080)/256；TL0=(65536-46080)% 6；EA=1；/開總中斷ET0=1；/開定時(shí)器0中斷TR0=1；/啟動定時(shí)器0中斷numns=12numf=0；而(1)如果（石鼎=0)keyscan()；顯示(m，m1，f，f1，s，S1)；alram()；其他按鍵掃描1()；display0(nf，nf1，ns，NS1)；void keyscan()if(key1=0)延遲(10)；if(key1=0)numsif (nums=24)nums=0；同時(shí)(！關(guān)鍵1)；顯示(m，m1，f，f1，s，S1)；if(key2=0)延遲(10)；if(key2=0)numfif (numf=60)numf=0；同時(shí)(！鍵2)；顯示(m，m1，f，f1，s，S1)；if(key3=0)延遲(10)；if(key3=0)石鼎=石鼎；同時(shí)(！key3)顯示(m，m1，f，f1，s，S1)；/* if(key4=0)延遲(10)；if(key4=0)標(biāo)志=1；同時(shí)(！鍵4)；顯示(m，m1，f，f1，s，S1)；*/void keyscan1()if(key1=0)延遲(10)；if(key1=0)numnsif (numns=24)numns=0；同時(shí)(！關(guān)鍵1)；/顯示(nf，nf1，ns，NS1)；if(key2=0)延遲(10)；if(key2=0)numnfif(numf=60)numf=0；同時(shí)(！鍵2)；/顯示(nf，nf1，ns，NS1)；if(key3=0)延遲(10)；if(key3=0)石鼎=0。同時(shí)(！關(guān)鍵3)；/顯示(m，m1，f，f1，s，S1)；void alram()if(numnf=numf)(numns=nums)beep=0；if(numnf 1=numf)(numns=nums)(石鼎=0)/一分鐘報(bào)時(shí)提示嘟嘟聲=1；void display0(uchar nf、uchar nf1、uchar ns、uchar ns1)/鬧鐘顯示函數(shù)nf=numnf；nf1=numf/10；ns=numns；ns1=numns/10 ./* wela=1；P0=0xc0 ./送位選數(shù)據(jù)wela=0；P0=0xff .*/杜拉=1；P0=表NS1；杜拉=0。P0=0xff .wela=1；P0=0xfe .wela=0；延遲(1)；杜拉=1；P0=表ns|0x 80；杜拉=0。P0=0xff .wela=1；P0=0xfd .wela=0；延遲(1)；杜拉=1；P0=表nf1；杜拉=0。P0=0xff .wela=1；P0=0xfb .wela=0；延遲(1)；杜拉=1；P0=表國家森林機(jī)構(gòu)；杜拉=0。P0=0xff .wela=1；P0=0xf7wela=0；延遲(1)；無效顯示(uchar m、uchar m1、uchar f、ucharf1、uchar、uchar 1)/時(shí)間顯示杜拉=1；P0=表m1；/秒位第1位杜拉=0。P0=0xff .wela=1；P0=0xef .wela=0；延遲(1)；杜拉=1；P0=表米；/秒位第2位杜拉=0。P0=0xff .wela=1；P0=0xdf .wela=0；延遲(1)；杜拉=1；P0=表S1；/時(shí)位第一位杜拉=0。P0=0xff .wela=1；P0=0xfe .wela=0；延遲(1)；杜拉=1；P0=表s|0x 80；杜拉=0。P0=0xff .wela=1；P0=0xfd .wela=0；延遲(1)；杜拉=1；P0=表f1；/分位第一位杜拉=0。P0=0xff .wela=1；P0=0xfb .wela=0；延遲(1)；杜拉=1；P0=表f|0x 80；杜拉=0。P0=0xff .wela=1；P0=0xf7wela=0；延遲(1)；void T0_timer()中斷1TH0=(65536-46080)/256；TL0=(65536-46080)% 6；num2if(num2=20)numnum 2=0；m=num；m1=num/10；f=numf；f1=numf/10；s=nums；S1=num