2021-06-18 51蛋骗鸡实现流水灯累积点亮全亮后闪烁从头开始循环

缘由怎么在单片机上实现这个功能呢_有问必答-CSDN问答

#include "REG52.h"
sbit K1 = P1^5;
sbit K2 = P1^6;
sbit K3 = P1^7;
sbit K4 = P1^4;
//sbit LED1=P1^0;
//sbit LED2=P1^1;
//sbit LED3=P1^2;
//sbit LED4=P1^3;
bit k=1;
unsigned char code SmZiFu[]={63,6,91,79,102,109,125,7,127,111,128};//0-9.
unsigned char Js=0,miao=1,fen=0;//中断计时
void smxs(unsigned char mz,unsigned char w,unsigned char d)
{
	unsigned char Xd=0;
	P0=255;
	P0=255-(d==1?SmZiFu[mz]:(SmZiFu[mz]|0x80));//小数点闪烁
	P2=w;
	while(++Xd);
}
void JiShi(/*时间计算*/)
{
	if(Js>=10)
	{
		Js=0;
		if(!k)
		{
			if(++fen>=4){k=1;fen=0;}
		}
		else
		miao*=2;
	}
}
void ZhongDuanSheZhi()
{
	TH0+=0X4c;/*定时器赋初值,定时50ms触发中断,自动补偿方式*/
	TL0+=0X00; 
	TMOD=0X01;
	TR0=1; 
	ET0=1; //开启定时器
	EA=1; //全局中断开关
}
void main()
{
	unsigned char Xd=1,ss=0,jx=0;
	unsigned int wei=0;
	ZhongDuanSheZhi();
	while(1)
	{
//		if(K1==0&&++Xd==0){++miao;while(K1==0);Xd=200;}
//		if(K2==0&&++Xd==0){--miao;while(K2==0);Xd=200;}
//		if(K3==0&&++Xd==0){TR0=~TR0;while(K3==0);Xd=200;}
//		if(K4==0&&++Xd==0){TR0=0;miao=0;while(K4==0);Xd=200;}
//		smxs(miao/10%10,4,k?0:1);
//		smxs(miao%10,8,k?1:0);
		
		if(k)P3=ss+miao;else P3=(fen%2==0?0:255);
		if((!ss&&miao==128)||(miao==jx/2)){ss+=miao;jx=miao;miao=1;}
		if(ss>=255&&k){k=0;jx=ss=miao=0;}
		JiShi();//一定要放在最后
	}
}
void ZhongDuan() interrupt 1
{
	++Js;
	TH0+=0X4c;
	TL0+=0X00;        
}

2021-06-18 51蛋骗鸡实现流水灯累积点亮全亮后闪烁从头开始循环_第1张图片

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