#include<reg52.h>
#define uchar unsigned char
#define uint unsigned int
uchar code Tab0[]= //??74HC595?????
{
0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80
};
unsigned char code LED_DATE [] = //????????
{
0XC0,0XF9,0XA4,0XB0,0X99,0X92,0X82,0XF8,0X80,0X90
};
sbit Set_Rest =P3^0; //????????????
sbit Start_Jia =P3^1; //????????????
sbit S1 =P2^0; // 1?????
sbit S2 =P2^1; // 2?????
sbit S3 =P2^2; // 3?????
sbit S4 =P2^3; // 4?????
sbit S5 =P2^4; // 5?????
sbit S6 =P2^5; // 6?????
sbit S7 =P2^6; // 7?????
sbit S8 =P2^7; // 8?????
sbit BUZZ =P3^2;
sbit DS =P1^5; //74HC595 I/O
sbit SHCP =P1^6;
sbit STCP =P1^7;
uint Time_Alarm=500; //????,????500ms
uchar Player=0; //????
bit K1_bit=0; //K1???
bit Start_bit=0; //?????
bit Set_bit=0; //?????
uchar Set0=0; //?????????????
bit Set1=0; //?????????????
void Delay_ms(uint xms); //??
void HC595(uchar Value); //74HC595????
void Display(); //????
void Init();
void KEY1();
void KEY2(); //??/??????
void Player_KEY(); //??????
void main()
{
Init();
while(1)
{
KEY1();
KEY2();
Player_KEY();
Display();
}
}
void Player_KEY() //??????
{
if(Start_bit==1)
{
if(S1==0)
{
Delay_ms(10);
if(S1==0)
{
Player=1;
Start_bit=0;
TR0=0;
while(!S1);
}
}
if(S2==0)
{
Delay_ms(10);
if(S2==0)
{
Player=2;
Start_bit=0;
TR0=0;
while(!S2);
}
}
if(S3==0)
{
Delay_ms(10);
if(S3==0)
{
Player=3;
Start_bit=0;
TR0=0;
while(!S3);
}
}
if(S4==0)
{
Delay_ms(10);
if(S4==0)
{
Player=4;
Start_bit=0;
TR0=0;
while(!S4);
}
}
if(S5==0)
{
Delay_ms(10);
if(S5==0)
{
Player=5;
Start_bit=0;
TR0=0;
while(!S5);
}
}
if(S6==0)
{
Delay_ms(10);
if(S6==0)
{
Player=6;
Start_bit=0;
TR0=0;
while(!S6);
}
}
if(S7==0)
{
Delay_ms(10);
if(S7==0)
{
Player=7;
Start_bit=0;
TR0=0;
while(!S7);
}
}
if(S8==0)
{
Delay_ms(10);
if(S8==0)
{
Player=8;
Start_bit=0;
TR0=0;
while(!S8);
}
}
}
}
void KEY2() //??/??????
{
if(Start_Jia==0)
{
Delay_ms(10);
if(Start_Jia==0)
{
if(Set_bit==0)
{
if(Time_Alarm==0) //????????
{
TR0=0;
Time_Alarm=0;
}
else
{
TR0=~TR0;
Start_bit=~Start_bit;
}
}
else
{
Time_Alarm=(Time_Alarm+250);
if(Time_Alarm>1500)
{
Time_Alarm=500;
}
}
while(!Start_Jia);
}
}
}
void KEY1()
{
if(Set_Rest==0)
{
Delay_ms(100);
if(Set_Rest==0)
{
Delay_ms(500); //????????
if(Set_Rest==0)
{
Time_Alarm=500;
TR0=0;
TR1=0;
Set_bit=0;
Player=0;
Start_bit=0;
BUZZ=1;
while(!Set_Rest);
}
else
{
if(Start_bit==0) //??????
{
Set_bit=~Set_bit;
TR1=~TR1;
}
}
}
}
}
void Time_0() interrupt 1
{
TH0=0xfc; //???0??1??
TL0=0x18;
Time_Alarm--;
if(Time_Alarm<=0)
{
TR0=0;
Start_bit=0;
BUZZ=0;
}
}
void Time_1() interrupt 3
{
TH1=0x3c; //???1??50ms
TL1=0xb0;
Set0++;
if(Set0==10)
{
Set0=0;
Set1=~Set1;
}
}
void Display() //????
{
uchar i=0;
for(i=0;i<3;i++) //????????????0
{
P0=LED_DATE[0]; //????
HC595(Tab0[i]); //????
Delay_ms(5); //??
P0=0XFF; //??
}
P0=LED_DATE[Player]; //????4???????,????
HC595(Tab0[3]); //????
Delay_ms(5); //??
P0=0XFF; //??
if(Set_bit==0)
{
P0=LED_DATE[Time_Alarm/1000]; //????????
HC595(Tab0[4]); //????
Delay_ms(5); //??
P0=0XFF; //??
P0=LED_DATE[Time_Alarm%1000/100]; //????????
HC595(Tab0[5]); //????
Delay_ms(5); //??
P0=0XFF; //??
P0=LED_DATE[Time_Alarm%100/10]; //????????
HC595(Tab0[6]); //????
Delay_ms(5); //??
P0=0XFF; //??
P0=LED_DATE[Time_Alarm%10]; //????????
HC595(Tab0[7]); //????
Delay_ms(5); //??
P0=0XFF; //??
}
if(Set_bit==1)
{
if(Set1==1)
{
P0=LED_DATE[Time_Alarm/1000]; //????????
HC595(Tab0[4]); //????
Delay_ms(5); //??
P0=0XFF; //??
P0=LED_DATE[Time_Alarm%1000/100]; //????????
HC595(Tab0[5]); //????
Delay_ms(5); //??
P0=0XFF; //??
P0=LED_DATE[Time_Alarm%100/10]; //????????
HC595(Tab0[6]); //????
Delay_ms(5); //??
P0=0XFF; //??
P0=LED_DATE[Time_Alarm%10]; //????????
HC595(Tab0[7]); //????
Delay_ms(5); //??
P0=0XFF; //??
}
else
{
P0=0xff; //????????
HC595(Tab0[4]); //????
Delay_ms(5); //??
P0=0XFF; //??
P0=0xff; //????????
HC595(Tab0[5]); //????
Delay_ms(5); //??
P0=0XFF; //??
P0=0xff; //????????
HC595(Tab0[6]); //????
Delay_ms(5); //??
P0=0XFF; //??
P0=0xff; //????????
HC595(Tab0[7]); //????
Delay_ms(5); //??
P0=0XFF; //??
}
}
}
void Init()
{
EA=1;
TMOD=0X11;
TH0=0xfc; //???0??1??
TL0=0x18;
ET0=1;
TH1=0x3c; //???1??50ms
TL1=0xb0;
ET1=1;
TR1=0;
}
void HC595(uchar Value)
{
uchar i;
for(i=0;i<8;i++)
{
DS=Value&0x80; //?????
if(DS==0x80)
DS=1;
else
DS=0;
SHCP=0; //???????,???????
SHCP=1;
Value<<=1; //??8?,??????
}
STCP=0;
STCP=1; //???????
}
void Delay_ms(uint xms) //??
{
uint i,j;
for(i=xms;i>0;i--)
for(j=110;j>0;j--);
}
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