C_API_Manul

To control the Configuration of COM-port

将bmp图像转换成了yuv格式，vc6.0下测试成功，图像是倒立的，具体问题请邮件交流liutao6982@163.com(Bmp images will be converted into yuv format, vc6.0 to test the success of the image is inverted, the specific questions, please e-mail communicate liutao6982@163.com)

一个网格报表显示源代码,实现报表编辑,排序,显示等,功能强大,直接添加到源程序中即可使用,(A grid report display source code, to achieve report editing, sorting, display, and so on, powerful, directly added to the source program can be used,)

VC codes for finds the USB HID-class device and exchanges data with it.

VC++语言创建一个普通的应用程序窗口.为了使PlaySound函数能正常使用，编译前应做以下设置：单击Project->Setting->Link选项卡，在Category中选中General，然后在Object/Library Modules文本框中，我们看到有很多.lib的库文件，在其最后添加代码" winmm.lib"(windows多媒体库)后，单击OK。(VC++ language to create a common application window in order to make proper use PlaySound function, should be done before compiling the following settings: Click Project-> Setting-> Link tab, select General in the Category, and then in the Object/Library Modules text box, we see a lot. lib library file, add the code in its final " winmm.lib" (windows multimedia library), click OK.)

duilib界面库缺少阴影，这段代码能给duilib的窗口阴影效果。(duilib interface library lacks shadows, give the code window of the shadow effect duilib.)

Get Disk Free Space for Visual basic.

ad5820芯片通过I2C控制VCM，驱动音圈电机运动(I2C for VCM)

数据库编程练习、界面（标准控件）编程练习，很简单便于学习，有注释。有一些很有意思的函数。(Database programming practice, the interface (standard control) programming practice, very simple easy to learn, there are comments. There are some very interesting function.)

说明：  本书是美国微软出版社授权的MicrosoftVisualStudio中文版系列中的一本。全书按字母顺序列出了VisualBasic6.0的函数、语句、方法、属性及事件，附录部分提供了ANSI字符集、数据类型、运算符等等的数学函数及转换函数。本书不但是从事VisualBasic6.0应用和开发人员的工具书，也可作为大专院校相关专业的师生、科研院所的科技人员自学和教学的重要参考书。本书还提供配套的电子书，以方便读者携带、学习和长久保存。(the book is Microsoft Press MicrosoftVisualStudio authorized by the Chinese edition of the series, one. The book listed in alphabetical order by VB6.0 functions, the statement, methods, properties and events, appendix portion of the ANSI character set, data types, etc. Operators of mathematical functions and conversion functions. This book is not only engaged in the development of Visual Basic 6.0 applications and the tools that can be as professional institutions related to the teachers and students, research institutes and technological personnel in learning and teaching as an important reference book. The book also provides matching e-books, for the convenience of the reader to carry, learning and the long-term preservation.)