单片机篮球比赛计时计分器程序、仿真、原理图程序流程图 LCD1602显示 -

#include"KeyBord.h"
#include"LCD1602.h"
#include"Timer.h"
sbit Beep = P1^5;
char rule_time = 24; //24S规则
unsigned int A_Score = 0; //A队分数
unsigned int B_Score = 0; //B队分数
unsigned char match = 1; //比赛节数
unsigned char rule_flag = 0; //记录24S规则是否启用
unsigned char Beep_flag =0 ; //判断蜂鸣器是否报警
unsigned char Start_flag = 0; //开始标志位
unsigned char Time_Data[4]; //数组用于存放处理的设定时间
unsigned char Score[6]; //用于存储处理的比赛分数
unsigned char Temp[4]; //用于存储处理的比赛节数和24S规则
void Key_Control();
void main()
{
Beep_flag = 1; //蜂鸣器报警启用
LCD_Init();
Timer0_Init();
while(1)
{
Key_Control();
Time_Data[0] = '0' + minute / 10; //赛程时间分十位
Time_Data[1] = '0' + minute % 10; //赛程时间分个位
Time_Data[2] = '0' + second / 10; //赛程时间秒十位
Time_Data[3] = '0' + second % 10; //赛程时间秒个位
Temp[0] = '0' + match / 10; //赛程节数十位
Temp[1] = '0' + match % 10; //赛程节数个位
Temp[2] = '0' + rule_time / 10; //24秒倒计时十位
Temp[3] = '0' + rule_time % 10; //24秒倒计时个位
Score[0] = '0' + A_Score / 100; //A队分数百位
Score[1] = '0' + A_Score % 100 / 10; //A队分数十位
Score[2] = '0' + A_Score % 100 % 10; //A队分数个位
Score[3] = '0' + B_Score / 100; //B队分数百位
Score[4] = '0' + B_Score % 100 / 10; //B队分数十位
Score[5] = '0' + B_Score % 100 % 10; //B队分数个位
LCD_Write_Str(1,0,"H.T"); //对应的位置显示
LCD_Write_Char(5,0,Score[0]);
LCD_Write_Char(6,0,Score[1]);
LCD_Write_Char(7,0,Score[2]);
LCD_Write_Str(8,0,":");
LCD_Write_Char(9,0,Score[3]);
LCD_Write_Char(10,0,Score[4]);
LCD_Write_Char(11,0,Score[5]);
LCD_Write_Str(13,0,"R.T");
LCD_Write_Char(0,1,Time_Data[0]);
LCD_Write_Char(1,1,Time_Data[1]);
LCD_Write_Str(2,1,":");
LCD_Write_Char(3,1,Time_Data[2]);
LCD_Write_Char(4,1,Time_Data[3]);
LCD_Write_Str(6,1,"SEC-");
LCD_Write_Char(10,1,Temp[0]);
LCD_Write_Char(11,1,Temp[1]);
LCD_Write_Char(13,1,Temp[2]);
LCD_Write_Char(14,1,Temp[3]);
if(second < 0)
{
if(minute == 0) //判断某节点是否结束
{
if(match < MATCH) //判断是否为最后一节比赛
{
//计时系统恢复为默认值，比赛节数加一
match++;
minute = SET_TIME;
rule_time = RULE_TIME;
second = 0;
}
else
{
second = 0;
}
TR0 = 0; //停止时钟，等待下一次比赛开始
while(Beep_flag)
{
Key_Control();
Beep = ~Beep; //板子为无源蜂鸣器
DelayUs2x(10);
}
}
else
{
second = 59;
minute--;
}
}
if(rule_time < 0 && rule_flag) //24秒结束，球未出手，计时器暂停，24秒复位
{
TR0 = 0;
rule_time = RULE_TIME;
}
}
}
/*========================================
函数名称：Key_Control
函数功能：按键控制，每个按键对应功能
=========================================*/
void Key_Control()
{
switch(KeyScan())
{
case 0x77: //比赛开始/继续
TR0 = 1; //定时器开关打开，开始计时
rule_flag = 1; //24S规则启用
Beep_flag = 1; //蜂鸣器报警启用
break;
case 0xb7: //比赛暂停
TR0 = 0; //定时器开关打开，停止计时
break;
case 0x7b: //手动24S倒计时复位
if(TR0 == 1)
{
rule_time = 0; //24秒清零，等待下次球权
rule_flag = 0; //24秒功能停用
}
else
{
rule_flag = 0; ////24秒功能停用
}
break;
case 0xbb: //增加比赛节数，同时总计时器和24秒复位
if((match >= MATCH) && (minute == 0)) //判断比赛结束是否超过四节以及此节比赛是否结束
{
TR0 = 0; //定时器停止
match++; //赛程节数加一
minute = 5; //加时赛赛程时间设置 5分钟
second = 0;
rule_time = RULE_TIME; //24秒恢复初值
rule_flag = 0;
}
break;
case 0xdb:
Beep_flag = 0; //关闭蜂鸣器
break;
//每队加分后赛程停止计时，24秒恢复初值，等待比赛继续开始
case 0x7d: //A队加3分
TR0 = 0;
A_Score += 3;
rule_time = RULE_TIME;
rule_flag = 0;
break;
case 0xbd: //A队加2分
TR0 = 0;
A_Score += 2;
rule_time = RULE_TIME;
rule_flag = 0;
break;
case 0xdd: //A队加1分
TR0 = 0;
A_Score += 1;
rule_time = RULE_TIME;
rule_flag = 0;
break;
case 0x7e: //B队加3分
TR0 = 0;
B_Score += 3;
rule_time = RULE_TIME;
rule_flag = 0;
break;
case 0xbe: //B队加2分
TR0 = 0;
B_Score += 2;
rule_time = RULE_TIME;
rule_flag = 0;
break;
case 0xde: //B队加1分
TR0 = 0;
B_Score += 1;
rule_time = RULE_TIME;
rule_flag = 0;
break;
default:break;
}
}

复制代码