51单片机 利用定时器0和定时器1制作成的条形LED流水灯

51单片机 利用定时器0和定时器1制作成的条形LED流水灯

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本实例是通过利用了2个定时器，通过设置不同的计数时间，来实现不同间隔时间下的流水灯效果。

• Proteus仿真
  
• Proteus器件列表
  

实例代码

#include <reg52.h>
#include <intrins.h>
#define uchar unsigned char
#define uint unsigned int
uchar tc0 = 0,tc1 = 0; 

void main()
{
 	P0 = 0xfe;
	P2 = 0xfe;
	TMOD = 0x11;
	TH0  = (65535-15000)/256;
	TL0  = (65535-15000)%256;
	TH1  = (65535-15000)/256;
	TL1  = (65535-15000)%256;
	IE = 0x8a;
	TR0  = 1;
	TR1  = 1;
	while(1);
}

void Time0() interrupt 1
{
 	TH0  = (65535-15000)/256;
	TL0  = (65535-15000)%256;
	if(++tc0 == 10)
	{
	 	tc0 = 0;
		P0 = \_crol\_(P0,1);
	}
}

void Time1() interrupt 3
{
 	TH0  = (65535-15000)/256;
	TL0  = (65535-15000)%256;
	if(++tc1 == 10)
	{
	 	tc1 = 0;
		P2 = \_crol\_(P2,1);
	}
}

程序源码和仿真资源

链接：https://pan.baidu.com/s/1ZIrRH4FYesJgW2dOUcyTrQ 
提取码：eqlo