pxa270下利用mmap函数实现LED控制的函数，直接在用户层操作具体的IO口来控制LED，推荐！...

Unix 第 6 版的 sh 手册和源码，感兴趣请参考`The UNIX Time-Sharing System , CACM, July, 1974，它给出 Shell 操作的理论。 chdir (I), login (I), wait (I), shift (I) -Unix version 6 of sh manuals and source code, please refer interested The Unix Time-Sharing System, CACM, July, 1974, it is Shell operation theory. Chdir (I), login (I), the wait (I), shift (I)

播放摄像头数据(spcaview)、流媒体服务器(spcaserv)、图片抓取工具(spcacat)三个功能-Broadcast camera data (spcaview), streaming media server (spcaserv), picture crawler (spcacat) three functions

linux的适用文档和心得体会，通过linux我们同样可以很好的进行一些基本的操作。-linux application documents and experiences, through the linux we will also be able to carry out a good number of basic operations.

磨方橱柜远东地区迷　?　蒌-grinding side cupboard crowds Gualou Far East

我自己写的udp服务程序，用于远程电机实时控制，包括client和server。编译通过运行正常。-I wrote it myself udp service procedures, for remote real-time control, including the client and server. Compiled by operating normally.

TCL demo by N. Sidiropoulos and R. Bro clear all F=5 ％ users I=4 ％ antennas-TCLdemo by N. Sidiropoulos and R. Broclear all F = 5 usersI = 4 antennas

ARM Linux 系统移植到基于PXA255 处理器的Linux 移植/ARM 开发板CSB226 上的方法-Ported to ARM Linux systems based on the PXA255 processor Linux transplantation/ARM development board on the CSB226 method

linux线程例子-linux thread example

unix 交互式界面开发工具（IDK)-interactive interface development tools (IDK)

linux,shell编程。讲解详细，包括awk,sed,tr等工具的使用。对于初学者而言，非常有帮助。-linux, shell programming. Explain in detail, including awk, sed, tr and other tools. For starters, very helpful.