数据驱动、坚持为客户提供有价值的服务和内容
// 51单片机控制八个发光二极管 左右循环。
#includereg52.h
#define uchar unsigned char
#define uint unsigned int
unsigned char TAB[]= {0xff,0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f,0xff,0x7f,0xbf,0xdf,0xef,0xf7,0xfb,
