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QT一个虚拟键盘的实例代码，需运行在linux环境下。(QT, an instance of a virtual keyboard code, need to run under the Linux environment. )

RTOS based links present in this file.,.

构建交叉开发环境 在PC上构建嵌入式linux开发环境，需要安装适合于目标处理器的交叉编译器和调试器 以及将要使用的嵌入式linux发行版本源代码(linux-2.4.18-rmk7-pxa1-mz5-zhiyuan.tar.bz2 本站没有 百度也没有)

这个文档非常经典的介绍了关于嵌入式开发的一些精髓，非常适合初学者(This document is the classic description of some of the essence on embedded development, is very suitable for beginners)

嵌入式linux的简单的文件编程3 (Simple embedded linux file programming 3 )

串口读写程序源码，流程可供参考，for嵌入式linux(Serial reading and writing program source code, the process for reference, for embedded linux)

hi3519v101 ota5182 驱动(hi3519v101 ota5182 driver)

带中文注释的linux 0.11源码 很好，推荐！！！Sourcecode of the Linux-011 with detailed chinese annotation,it s verygood and worth reading.(Sourcecode of the Linux-011 with detailed chinese annotation,it s verygood and worth reading.)

汇顶GT5668触摸屏芯片手册, GT5668 是专为4.5”~6”设计的新一代10 点电容触控方案(GT5668 touch screen datasheet)

一个进程预定义了三个流：标准输入、标准输出、标准出错。分别用文件描述符STDIN_FILENO、STDOUT_FILENO、STDERR_FILENO分别表示他们，用流指针stdin、stdout、stderr可以加以引用。(Process IO on the first day of learning )