51单片机100例实例之04例
//项目4：花样流水灯
//项目再创作者：科技小宅神
//说明：16只LED分两组按预设的多种花样变换显示
#include <reg51.h>
#define uchar unsigned char
#define uint unsigned int
//各式花样，可自行安排（采用字模提取软件较为方便，可自行百度或进群领取软件）
uchar code Pattern_P0[]={
0xfc,0xf9,0xf3,0xe7,0xcf,0x9f,0x3f,//(第1个图形)
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,//熄灭(长)
0xef,0xdb,0xbd,0x7e,0xbd,0xdb,0xe7,//(第2个图形)
0xff,//熄灭
0xf8,//(第3个图形)
0xe7,0xc3,0x81,0x00,0xc3,0xe7,//(第4个图形)
0xff,//熄灭
0xaa,0x55,0x18,0xff,0xf0,0x0f,0x00,0xff,0xf8,0xf1,
0xe3,0xc7,0x8f,0x1f,0x3f,0x7f,0x7f,0x3f,0x1f,0x8f,
0xc7,0xe3,0xf1,0xf8,0xff,0x00,0x00,0xff,0xff,0x0f,0xf0,0xff,
0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe,
0xfe,0xfc,0xf8,0xf0,0xe0,0xc0,0x80,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,
0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff
};
uchar code Pattern_P2[]= {
0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xfe,0xfc,0xf9,0xf3,0xe7,0xcf,0x9f,0x3f,0xff,
0xe7,0xdb,0xbd,0x7e,0xbd,0xdb,0xe7,0xff,
0xe7,0xc3,0x81,0x00,0x81,0xc3,0xe7,0xff,
0xaa,0x55,0x18,0xff,0xf0,0x0f,0x00,0xff,
0xf8,0xf1,0xe3,0xc7,0x8f,0x1f,0x3f,0x7f,
0x7f,0x3f,0x1f,0x8f,0xc7,0xe3,0xf1,0xf8,
0xff,0x00,0x00,0xff,0xff,0x0f,0xf0,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f,
0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xfe,0xfc,0xf8,0xf0,0xe0,0xc0,0x80,0x00,
0x00,0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff
};
//1毫秒延时子程序
void DelayMS(uint x)
{
uchar t;
while(x--)
{
for(t=120;t>0;t--);
}
}
//主程序
void main()
{
uchar i;//定义一个局部变量i
while(1)//死循环
{
//从数组中读取数据送到P0和P2显示
for(i=136;i>0;i--)//自减执行136次
{
P0=Pattern_P0[i];
P2=Pattern_P2[i];
DelayMS(100);//此处可调整灯点亮的时间即速度
}
}
}
