ARMLINUX 环境下开发的文件访问程序，能对文件进行读取和写操作。-Development environment ARMLINUX file access procedures, the documents can be read and write operation.

Linux下文件传输系统，很不错，大家可以看看。-linux

本程序是linux下的字符设备驱动，实现对led的控制，可以学会自动分配主设备号，字符设备的增加和注册，file_operation的实现-This procedure is a character device driver under linux led control, you can learn to automatically assign major number, the characters increased equipment and registration, file_o

1，实现入口函数 xxx_init()和卸载函数 xxx_exit() 硬件部分初始化构建 file_operation结构 (与内核相关) 实现操作硬件方法 xxx_open,xxx_read,xxxx_write...(与硬件相关)(1, implement the initialization of the entrance function xxx_init () and the uninstall function xxx_exit () hardware part to initi