自己实现的Linux下多实例定时器timer，超好用，有测试代码和Makefile. 包含: timer.h/c and main.c and Makefile.-Own implementation of multiple instances of Linux timer, super useful, a test code and Makefile. Include: timer.h/c and main.c and Makefile.

程序编写，LED动态显示12345678 #include<reg52.h> #define uchar unsigned char #define uint unsigned int uchar code duma[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f, //共阴的数码管段选.将值送给P2口 0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x40,0x80,0x00}