发布时间 : 星期六 文章单片机毕业设计----基于单片机的多功能电子时钟设计(含外文翻译)更新完毕开始阅读e8aa9ebc0129bd64783e0912a216147917117ec6
{
TMOD=0X01;
TH0=((65535-5000)/256); TL0=((65535-5000)%6); IE=0X82; TR0=1; }
//-------------------------------------------------------------
void T0_srv(void) interrupt 1 {
TH0=((65535-5000)/256); TL0=((65535-5000)%6); deda++; counter++;
if(deda>=200){sec++;deda=0;} if(sec==60){min++;sec=0;} if(min==60){hour++;min=0;} if(hour==24){hour=0;} }
void disp(uchar H,uchar M,uchar S) {
P1=H/10;P3=0xDf;delay(5); P1=H;P3=0xEf;delay(5);
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P1=M/10;P3=0xf7;delay(5); P1=M;P3=0xfB;delay(5); P1=S/10;P3=0xfD;delay(5); P1=S;P3=0xfE;delay(5) }
//---------------------延时模块-----------------------------------
void delay(uint ms) {
uchar i; }
//-----------------------------LED闪烁------------------------------
void ledsd() { LED=0; delay(500); LED=1; }
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;
while(ms--) { }
for(i=0;i<120;i++);
//------------------------------蜂鸣器鸣响模块---------------------
void BZ(uint k) { uint i; while(k--) {
for(i=0;i<1000;i++) } }
//------------------按键扫描函数-----------------------------------
void keyscan() { if(K1==0)
{while(!K1);ledsd();K1function();}
{ SPK=~SPK;
disp(hour,min,sec);
}
if(K2==0)
{while(!K2);ledsd();K2function();}
if(K3==0)
{while(!K3);ledsd();K3function();}
if(K4==0) }
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{while(!K4);ledsd();K4function();}
//---------------------按键功能函数--------------------------------
void K1function() { TR0=0; do { if(K2==0)
{while(!K2);hour++;hour%=24;disp(hour,min,sec);}
if(K3==0)
{while(!K3);min++;min%=60;disp(hour,min,sec);}
disp(hour,min,sec); }while(K4!=0); ledsd(); TR0=1; }
void K2function() { do { if(K2==0)
{while(K2!=0);AH++;AH%=24;disp(AH,AM,0);}
if(K3==0)
{while(K3!=0);AM++;AM%=60;disp(AH,AM,0);}
disp(AH,AM,0); }while(K4!=0);
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