GPIO

基于Qt5的串口上位机实例，采用C++编写，注释详细(Qt5 based serial host computer example, using C++ to write, annotated details)

The design used in this tutorial is a hierarchical, HDL-based design. The top-level design file is an HDL file that references several other lower-level macros. The lower-level macros are either HDL modules or CORE Generator modules.

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. )

《嵌入式Linux应用程序开发详解》 写得不错的一本书，比较适合嵌入式Linux的入门人员学习，一步一步把你引入Linux的世界（比较针对嵌入式Linux开发的初学者，若想从头学习完整的Linux操作系统，可选择《鸟哥的Linux私房菜》这本书）。(" Embedded Linux application development detailed a well-written book, more suitable for embedded Linux Getting Started to learn, step by step, you introduce the world of Linux (compare for beginners embedded Linux development, if you want to start from scratch learning complete Linux operating system, select " Just Linux private kitchens" in this book).)

说明：  toolchain-4.5.1-farsight.tar

嵌入式平台三星 s3c2440上linux-2.6.12下移植dhcp服务器过程，非常详细，本人一步一步的做的，移植成功可用。(Samsung S3C2440 embedded platform on linux-2.6.12 transplantation under the dhcp server process, very detailed, step by step I make, and transplantation can be used successfully.)

两个key驱动程序，高级IO驱动演示，应用程序增加select功能，驱动程序增加poll支持，用于演示select函数。(Two key drivers, high-level IO-driven presentations, select the application to increase functionality, increase the poll support for the driver, select a function for the presentation.)

看代码利器-Source Insight3.5破解版(Look at the code hack tool-Source Insight3.5)

说明：  主要深入讲解C语言的语法，学习的时候，需要一定的C语言的基础(Explain the Grammar of C Language)

这是一款基于linux开发平台下的图形接口犀利如软件，可调用其中的API函数，实现任意画线、画圆、画点的功能~(This is a linux-based development platform, such as under the sharp graphics interface software, which can call API functions, an arbitrary line drawing, circle, draw point features ~)