基于Linux系统的C语言编写的文件IO基本操作，比较基础的函数练习-The file IO Linux basic operation system based on the C language function, basis of comparison exercises

该代码实现了标准IO口操作，可以配合IO驱动，实现基本的IO控制，本程序实现了标准的协议。-This code implements the standard IO port operations, with the IO driver can realize the basic IO control, the program implements the standard protocols.

完成IO字符型设备驱动，完成寄存器读写操作(Complete the IO character device driver, complete register read and write operation)