數(shù)碼管時(shí)鐘幫我改改按鍵不管事

ID:75419 · 發(fā)表于 2015-4-11 20:48

#include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
uchar temp,aa,miao,fen,shi;
int  K1_FLAG=0;
sbit k1=P3^0;
sbit k2=P3^1;
sbit k3=P3^2;
sbit k4=P3^3;
sbit DELL=P1^5;
uchar code table[]={ //數(shù)碼管編碼表
0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,
0x7f,0x6f};
void display(uchar miao,uchar fen,uchar shi);
void delay(uint z);
void tirm();
void init();
void  beep();
void main()
{
init();//初始化子程序
shi=23;
fen=58;
miao=30;
while(1)
{
if(k1==0)
{
   delay(10);
   if(k1==0)
   {
      beep();
   K1_FLAG=1;
delay(5);
   }
}
if(K1_FLAG==1)
tirm();
display(miao,fen,shi);
}
}
void tirm()
{
  TR1=0;
  while(1)
  {
if(k2==0)  //  調(diào)分
{
  delay(2);
  if(k2==0)
  while(!k2);
  beep();
  fen++;
  if(fen==60) fen=0;
}
if(k3==0) // 調(diào)小時(shí)
{
  delay(2);
  if(k3==0)
  while(!k3);
  beep();
  shi++;
  if(shi==24) shi=0;
}
  if(k4==0)
  {
    delay(5);
if(k3==0)
   while(!k4);
   TR1=1;K1_FLAG=0;
  }
  }
}
void beep()
{
  int j,y,m;
  m++;
  for(j=0;j<1000;j++)
  {
DELL=~DELL;
for(y=0;y<15;y++);
  }
while(m<5);
delay(200);
}
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
  for(y=110;y>0;y--);
}
void display(uchar miao,uchar fen,uchar shi)  //  顯示子函數(shù)
{
  P0=0x00;
  P0=table[miao%10];
  P2=0xfe;
  delay(1);

  P0=0x00;
  P0=table[miao/10];
  P2=0xfd;
  delay(1);

  P0=0x40;
  P2=0xfb; // 顯示--
  delay(1);

  P0=0x00;
  P0=table[fen%10];
  P2=0xf7;
  delay(1);
  P0=0x00;
  P0=table[fen/10];
  P2=0xef;
  delay(1);

  P0=0x40;
  P2=0xdf;    // 顯示--
  delay(1);

  P0=0x00;
  P0=table[shi%10];
  P2=0xbf;
  delay(1);
  P0=0x00;
  P0=table[shi/10];
  P2=0x7f;
  delay(1);
}
void init() // 初始化子函數(shù)
{
TMOD=0x11;
TH0=(65536-10000)/256;
TL0=(65536-10000)%256; //定時(shí)器初值，定時(shí)50ms（12M晶振），由于考慮MCU指令處理時(shí)間，此處賦初值位45872
TH1=(65536-30000)/256;
TL1=(65536-30000)%256;
EA=1;
ET0=1;
ET1=1;
TR0=1;
TR1=1;
}
void timer0() interrupt 1 //定時(shí)計(jì)數(shù)器中斷
{
TH0=(65536-20000)/256;
TL0=(65536-20000)%256;    //2ms
display(miao,fen,shi);
}
void timer1() interrupt 3 //定時(shí)計(jì)數(shù)器中斷
{
TH1=(65536-30000)/256;
TL1=(65536-30000)%256;       //10ms
aa++;
if(aa==30) //中斷2次位1S，秒加1
{
  miao++;
  aa=0;
  if(miao==60)
{
fen++;  //  滿60S, 分加1,秒清0
miao=0;
if(fen==60)
   {
   shi++; // 小時(shí)加1
   fen=0;
   if(shi==24)
   miao=0;fen=0;shi=0; //小時(shí)滿
   }
}
}
}