QrInv

C语言实现的矢量图形的缩放等功能，初学的可以参考参考(C language implementation of graphical zoom functions, can refer to reference)

说明：  PCM转g.729的源码 用vs2005编译通过(PCM to G.729 source code with VS2005 compiler through)

lcd test program which demonstrates the use of the lcd 显示驱动 测试(lcd test program which demonstrates the use of the lcd display driver test)

树莓派串口调试程序，可实现与单片机或者手机等通信。(te serial port testing program which can communicate with single chip machine or android cell phone.)

北斗卫星接口文件 北斗卫星导航系统 空间信号接口控制文件 （测试版） (Beidou satellite interface file Beidou satellite navigation system space signal Interface Control Document (Beta))

用于计算空气动力学求解激波间断，SSE格式(Used for calculating the aerodynamic solver of shock discontinuity,SSE format)

说明：  利用vc6.0提供的支持实现一个ActiveX文档服务器程序。这个程序可以从包容器中装入文件，可以编辑和保存文本以及嵌入对象，它还能够从Internet下载文本文件，每次一行。(vc6.0 use of the support provided to achieve an ActiveX file server. This procedure can pack containers loaded document, and can edit the text and to preserve embedded object, it can be downloaded from the Internet text files, one line at a time.)

说明：  随着业务的不断发展，公司员工的不断增加，职工档案及工资的管理已经成为公司管理中的重要部分，传统的管理制度已经不能有效地管理员工的情况。本系统是为了方便职工档案的管理而开发的基于Visual C++的数据库应用软件。(With the continuous development of business, the continuous increase of employees, the management of employees' archives and wages has become an important part of the management of the company. The traditional management system can not effectively manage the situation of the employees. This system is a database application software developed on the basis of Visual C++ for the convenience of staff files management.)

一个VB程序，功能为生成点阵字库，支持任意种字体，稍作修改就可以改变字体大小，默认生成点阵大小为16x16(A VB program, function to generate dot matrix font support any fonts, minor modifications can change the font size, the default generated lattice size 16x16)

日本ricoh相机demo，包含include文件件和lib文件夹。( Japan ricoh camera demo, containing pieces include files and lib folders.)