[文章]

有问题阿！清零没解决！

2013-9-24 21:41:52

2233

本帖最后由 ty1649 于 2013-9-24 21:44 编辑

#include
#define unit unsigned int
#define uchar unsigned char
uchar duan[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xbf};
uchar wei[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};
unit zhong[2][8]={0,0,10,0,0,10,2,1,1,0,10,1,0,10,3,1};
uchar j,t,second,keytime0,i,m,shan,keytime2,minute,day=1,mon=1,year=13,hour=12;
***it K0=P1^0;
***it K1=P1^1;
***it K2=P1^2;
***it K3=P1^3;
unit a,b;
void delayms(unit n)
{
while(n--)
for(b=0;b<100;b++);
}
void keybox0()
{
keytime0=(keytime0+1)%3;
switch(keytime0)
   {
   case 1: ET0=1;EA=1;TR0=1;break;
   case 2: TR0=0;EA=1;ET1=1;TR1=1;break;
   case 0: EA=0;P0=0xff;break;
   }
}
void keybox1()
{
keytime2++;
if(keytime2==4)
keytime2=0;
}
void keybox2()
{
if(keytime2!=0 && K3==0)
{
switch(keytime2)
{
   case 1: if(i==0)
            second++;
         else
            day++;break;
   case 2: if(i==0)
            minute++;
         else
            mon++;break;
   case 3: if(i==0)
            hour++;
         else
            year++;break;
}
}
}
void timer1()
{
if(a++==1000)
   {
      shan=!shan;
      a=0;
      second++;
      if(second==60)
         {
         minute++;
         second=0;
         if(minute==60)
            {
               hour++;
               minute=0;
            if(hour==24)
               {
                  hour=0;
                  day++;
                  if(day=(mon%2==0)? 30:31)
                  {
                     mon++;
                     day=0;
                     if(mon==12)
                        {
                        year++;
                        }
                     }
               }
            }
         }

   }
  zhong[0][0]=second%10;
  zhong[0][1]=second/10;
  zhong[0][3]=minute%10;
  zhong[0][4]=minute/10;
  zhong[0][6]=hour%10;
  zhong[0][7]=hour/10;

}
void timer0()
{
  if(a++==1000)
{
second++;
shan=!shan;
a=0;
if(second==60)
   {
   minute++;
   second=0;
   if(minute==60)
      {
         hour++;
         minute=0;
         if(hour==24)
         {
            day++;
            if(day==(mon%2==0)? 30:31)
            {
               mon++;
               day=0;
               if(mon==12)
                  {
                  year++;
                  mon=0;
                  }
               }
         }
      }
}
  }
  zhong[1][0]=day%10;
  zhong[1][1]=day/10;
  zhong[1][3]=mon%10;
  zhong[1][4]=mon/10;
  zhong[1][6]=year%10;
  zhong[1][7]=year/10;
}
void timer3() interrupt 3
{
TH1=(65536-1000)/256;
TL1=(65536-1000)%256;
P2=0;
P0=duan[zhong[j]];
P2=wei[j];
j++;
if(j==8)
j=0;
}
void timer() interrupt 1
{
  m=0xff*shan;
  TH0=(65536-1000)/256;
  TL0=(65536-1000)%256;
  P2=0;
  switch(keytime2)
  {
case 1: if(j==1||j==0)
            P0=m|duan[zhong[j]];
         else
            P0=duan[zhong[j]];break;
case 2:
         if(j==3||j==4)
            P0=m|duan[zhong[j]];
         else
            P0=duan[zhong[j]];break;
case 3: if(j==6||j==7)
            P0=m|duan[zhong[j]];
         else
            P0=duan[zhong[j]];break;
case 0: P0=duan[zhong[j]];
}
P2=wei[j];
j++;
if(j==8)
   j=0;
switch(i)
{
   case 0: timer1();break;
   case 1: timer0();break;
   }
}

void main()
{
TMOD=0x11;
TH0=(65536-1000)/256;
TL0=(65536-1000)%256;
TH1=(65536-1000)/256;
TL1=(65536-1000)%256;
while(1)
{
   if(K0==0)
      {
         delayms(10);
         keybox0();
         while(K0==0);
      }
   if(K1==0)
      {
         delayms(10);
         i=!i;
         while(K1==0);
         }
   if(K2==0)
      {
            delayms(10);
            keybox1();
            while(K2==0);
         }
      if(K3==0)
      {
         delayms(10);
         keybox2();
         delayms(200);
         }
}
}