单片机篮球计分牌C语言程序.docx

单片机篮球计分牌C语言程序 #includelt;reg52.hgt;#define uchar unsigned char#define uint unsigned intunsigned t = 0x3cb0;uchar CZ=24; //计时初值uchar key = 0;//uchar fen1 = 0;//甲队得分变量uchar fen2 = 0; //乙队得分变量uchar bittime=0,bitdisplay=0,sz=0; //*定义变量*//uchar code table1[] = {0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F,}; //0,1,2,3,4,5,6,7,8,9sbit K0 = P1^0;sbit K1 = P1^1;sbit K2 = P1^2;sbit K3 = P1^3;sbit K4 = P1^4;sbit K5 = P1^5;sbit P3_4 = P3^4;sbit P3_5 = P3^5;sbit P3_6 = P3^6;sbit P3_7 = P3^7;/********延时函数******/void delay(uchar z){uchar x,y;for(x=z;xgt;0;x--)for(y=110;ygt;0;y--);}/* 甲队分数显示函数*/void display_1(uint z){P2 = 0XFD;P0 = table1[z%10];delay(10);P2 = 0XFE;P0 = table1[z/10];delay(10);}/* 乙队分数显示函数*/void display_2(uint z){P2 = 0Xf7;P0 = table1[z%10];delay(10);P2 = 0Xfb;P0 = table1[z/10];delay(10);}/* 甲分数处理函数*/int key_scan1(){if(~K0){delay(10);if(~K0){delay(10);fen1 = fen1+1;}while(~K0);}if(~K1){delay(10);if(~K1){delay(10);fen1 = fen1+2;}while(~K1);}/*if(~K2){delay(10);if(~K2){delay(10);fen1 = fen1+3;}while(~K2);} */return fen1;}/* 乙分数处理函数*/int key_scan3(){if(~K0){delay(10);if(~K0){delay(10);fen2 = fen2+1;}while(~K0);}if(~K1){delay(10);if(~K1){delay(10);fen2 = fen2+2;}while(~K1);}/*if(~K2){delay(10);if(~K2){delay(10);fen2 = fen2+3;}while(~K2);} */return fen2;}/* 甲乙队切加分换处理函数*/uchar key_scan2() {if(~K3){delay(10);if(~K3){delay(10);key = 1;P3_4 = 0;P3_5 = 1;}while(~K3);}if(~K4){delay(10);if(~K4){delay(10);key = 2;P3_4 = 1;P3_5 = 0;}while(~K4);}return key;}/* 加分显示函数*/void gaifen(){key_scan2();if(key == 1){key_scan1();if(fen1lt;100){display_1(fen1);display_2(fen2);}else fen1 = fen1-100;}else if(key == 2){key_scan3();if(fen2lt;100){display_1(fen1);display_2(fen2);}else fen2 = fen2-100;}}/* 倒计时与计分切换函数*/void shijian(){if(~K2){delay(100);if(~K2){delay(100);TR0=1;P3_6 = 0;P3_7 = 1;sz = 1;if(~K2 amp;amp; sz){delay(100);if(~K2 amp;amp; sz){delay(100);TR0=0;P3_6 = 1;P3_7 = 0;sz = 2;} }}}}/* 定时器工作方式设置*/void timer0init(){TMOD amp;= 0xf0; //定时器0工作方式1TMOD |= 0x01;}/* 赋初值*/void setti