电子记分牌

ID:328246 · 发表于 2018-7-18 08:38

#include<reg51.h>
#define uchar unsigned char
#define uint unsigned int
uchar code tab1[]="A :";
uchar code tab2[]="B  ";
uchar code tab3[]=" GAME  OVER ";  //????????????
uchar code tab4[]=" A    B    ";  //????????????
sbit lcden=P2^7;
sbit lcdrw=P2^5; //1602?????3?????
sbit lcdrs=P2^6;
sbit key1=P1^0;
sbit key2=P1^1;    //???????
sbit key3=P1^2;
sbit key4=P1^3;
sbit Bell=P2^7; //??????
uint keyflag,flag;    //???λ
uchar i,num,count;
uchar sec,min,miao;
uchar Ascore,Bscore;    //????÷?
/*******************???????****************************/
void delay(uint z)    //??????????
{
uint x,y;
for(x=z;x>0;x--)
  for(y=110;y>0;y--);
}
void write_com(uchar com)    //?????????
{
lcdrs=0;                //???????
P0=com;             //??P0?????????
delay(5);
lcden=1;             //E???????
delay(5);             //??????????????????
lcden=0;             //E??????????????????
}
void write_dat(uchar date)  //?????????data
{
lcdrs=1;             //????????
P0=date;             //??P0????????
delay(5);
lcden=1;             //E???????
delay(5);             //???????????????????
lcden=0;             //E??????????????????
}
void write_time(uchar add,uchar date) //д????亯??
{
uchar shi,ge;
shi=date/10;
ge=date%10;
write_com(0x80+add);
write_dat(0x30+shi);
write_dat(0x30+ge);
}
void write_miao(uchar add,uchar date) //д??24????
{
uchar shi,ge;
shi=date/10;
ge=date%10;
write_com(0x80+0x40+add);
write_dat(0x30+shi);
write_dat(0x30+ge);
}
void write_Ascore(uchar add,uchar date) //д??A??÷????
{
uchar bai,shi,ge;
bai=date/100;
shi=date/10%10;
ge=date%10;
write_com(0x80+add);
write_dat(0x30+bai);
write_dat(0x30+shi);
write_dat(0x30+ge);
}
void write_Bscore(uchar add,uchar date) //д??B??÷????
{
uchar bai,shi,ge;
bai=date/100;
shi=date/10%10;
ge=date%10;
write_com(0x80+0x40+add);
write_dat(0x30+bai);
write_dat(0x30+shi);
write_dat(0x30+ge);
}
void write_score(uchar add,uchar date) //????????д??÷????
{
uchar bai,shi,ge;
bai=date/100;
shi=date/10%10;
ge=date%10;
write_com(0x80+0x40+add);
write_dat(0x30+bai);
write_dat(0x30+shi);
write_dat(0x30+ge);
}
void delay_Bell(uint z) //?????????????
{
  uint x,y;
  for(x=z;x>0;x--)
for(y=255;y>0;y--);
}
void init() //?????????
{
Bell=1;
keyflag=0;
flag=0;
min=12;
sec=0;
miao=25;
Ascore=0;
Bscore=0;
lcdrw=0;
lcden=0;    //E????????????????????????????????E???????
write_com(0x38); //д??????????
write_com(0x0e); //??????????????????
write_com(0x06); //?????????????????????
write_com(0x01); //???????
write_com(0x80+0x00);    //??????????λ??
for(num=0;num<16;num++)
{
  write_dat(tab1[num]);
}
write_com(0x80+0x40);    //???????53?????????????????
for(num=0;num<2;num++)
{
  write_dat(tab2[num]);
}
write_Ascore(2,Ascore);
write_Bscore(2,Bscore);
TMOD=0x01;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
EA=1; ET0=1;
TR0=1;  //???????
}
void keyscan() //????????
{
  if(key1==0)
  {
  delay(10);
   if(key1==0)
   {
keyflag++; //??????￡????λ???
   while(!key1);
   if(keyflag==1)
   {
TR0=0;
}  //???ж?
   if(keyflag==2)
{
TR0=1; keyflag=0;
}
  }
}
if(key2==0) //???24??
{
  delay(5);
  if(key2==0)
  {
while(!key2);
miao=25;
  }
}
if(key3==0)
{
  delay(5);
  if(key3==0)
  {
while(!key3);
Ascore++;
write_Ascore(2,Ascore);
  } //д??A??÷?
}
if(key4==0)
{
  delay(5);
  if(key4==0)
  {
while(!key4);
Bscore++;
write_Bscore(2,Bscore);
  } //д??B??÷?
}
}
void main()
{
init();
while(1)
  {
keyscan();
   if(flag==0)
   {
   write_com(0x80+0x40+7);  //д?????? FIR
      write_dat('F');
   write_dat('I');
write_dat('R');
  }
  if(flag==1)
{
   write_com(0x80+0x40+7);  //д?????? SEC
   write_dat('S');
   write_dat('E');
   write_dat('C');
  }
  if(flag==2)
{
   write_com(0x80+0x40+7);  //д??????? THR
   write_dat('T');
write_dat('H');
   write_dat('R');
   }
  if(flag==3)
{
   write_com(0x80+0x40+7);  //д?????? FOU
   write_dat('F');
   write_dat('O');
   write_dat('U');
  }
  if(flag==4)  //?????????????GAME OVER??????????
{
   TR0=0;
   write_com(0x80);
   for(i=0;i<16;i++)
   {
   write_dat(tab3[i]);  //"GAME OVER"?????????
   }
write_com(0x80+0x40);  //???????53?????????????????
for(i=0;i<16;i++)
{
write_dat(tab4[i]);
}
write_score(5,Ascore); //????????д????????
   write_score(11,Bscore);
   }
  if(miao>=4&&miao<=5)  //????5??????????1??
{
Bell=0; delay_Bell(510);
Bell=1; delay_Bell(510);
}
  }
}
void timer0() interrupt 1    //?????
{
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
count++;
if(count==18)
{
  count=0;
  sec--;
  miao--;
  if(miao==(-1))       //??24????????????4??
  {
Bell=0;
delay_Bell(510); delay_Bell(510);
delay_Bell(510); delay_Bell(510);
Bell=1; }
if(miao==(-1))
{
miao=24;
}
if(sec==((-1)))
{
sec=59;min--;
if(min==(-1))    //?????(????)??????????????4??
{
         Bell=0;
   delay_Bell(510);delay_Bell(510);
   delay_Bell(510);delay_Bell(510);
   Bell=1;
   min=11; flag++;
}
}
write_time(11,min);
write_time(14,sec);
write_miao(14,miao);
} //??????????
}

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