[嵌入式]单片机案例之变化流水灯(持续更新...)

单片机案例

结合proteus和keil

变化多样的流水灯

原理图

程序

/*
	名称:变化流水灯
	说明:16只LED灯分两组,多种变换进行显示
*/

#include<reg52.h>

#define INT8U unsigned char
#define INT16U unsigned int 

code INT16U array[]=
{
	0xFCFF,0xF9FF,0xF3FF,0xE7FF,0xCFFF,0x9FFF,0x3FFF,0x7FFE,0xFFFC,
	0xFFF9,0xFFF3,0xFFE7,0xFFCF,0xFF9F,0xFF3F,0xFFFF,0xE7E7,0xDBDB,
	0xBDBD,0x7E7E,0xBDBD,0xDBDB,0xE7E7,0xFFFF,0xE7E7,0xC3C3,0x8181,
	0x0000,0x8181,0xC3C3,0xE7E7,0xFFFF,0xAAAA,0x5555,0x1818,0xFFFF,
	0xF0F0,0x0F0F,0x0000,0xFFFF,0xF8F8,0xF1F1,0xE3E3,0xC7C7,0x8F8F,
	0x1F1F,0x3F3F,0x7F7F,0x7F7F,0x3F3F,0x1F1F,0x8F8F,0xC7C7,0xE3E3,
	
	0xF1F1,0xF8F8,0xFFFF,0x0000,0x0000,0xFFFF,0xFFFF,0x0F0F,0xF0F0,	
	0xFEFF,0xFDFF,0xFBFF,0xE7FF,0xEFFF,0xDFFF,0xBFFF,0x7FFF,0xFFFE,
	0xFFFD,0xFFFB,0xFFF7,0xFFEF,0xFFDF,0xFFBF,0xFF7F,0xFF7F,0xFFBF,

	0xFFDF,0xFFEF,0xFFF7,0xFFFB,0xFFFD,0xFFFE,0x7FFF,0xBFFF,0xDFFF,
	0xEFFF,0xF7FF,0xFBFF,0xFDFF,0xFEFF,0xFEFF,0xFCFF,0xF8FF,0xF0FF,

	0xE0FF,0xC0FF,0x80FF,0x00FF,0x00FE,0x00FC,0x00F8,0x00F0,0x00E0,
	0x00C0,0x0080,0x0000,0x0000,0x0080,0x00C0,0x00E0,0x00F0,0x00F8,
	0x00FC,0x00FE,0x00FF,0x80FF,0xC0FF,0xE0FF,0xF0FF,0xF8FF,0xFCFF,
	0xFEFF,0x0000,0xFFFF,0x0000,0xFFFF,0x0000,0xFFFF,0x0000,0xFFFF
};


//延时
void delay_ms(INT16U x)
{
	INT8U t;
	while(x--)
	{
		for(t=0;t<120;t++);
	}
}

//主程序
void main()
{
	INT8U i;
	while(1)
	{
		//从数组中读取数据,在P0和P2端口显示
		for(i=0;i<136;i++)
		{
			P0=array[i]>>8;//依次发送每个数组元素的高8位
			P2=array[i];//依次发送每个数组元素的低8位
			delay_ms(60);
		}
	}
}