USBHID

用API函数写的winsock控件源代码.(API function to use the winsock control to write the source code.)

类的继承与派生的几道练习题，内有题的大意(Class inheritance and derived)

modbusRTU Communications with RS485

VB开发打开文件编程设计代码Development Programming VB code to open the file (Development Programming VB code to open the file )

CTrackerRect使用用例,用户直接编译就能运行，运行环境VC 8.0(CTrackerRect the use of use case, users will be able to direct the compiler to run, VC 8.0 runtime environment)

基于chan算法的tdoa定定位的gdop程序可直接使用。 (The given the positioning of gdop program chan-based algorithm tdoa can be used directly.)

MFC详细的学习例子，很多实例供初学者学习(MFC detailed study examples, many examples for beginners to learn)

使用Windows上的计划任务的程序(The example of using the plan task in the Windows)

说明：  上位机主要负责以界面 的形式与用户交互，将下位机提供的各种操作以 UI 界面的形式呈现在用户端，支持解析显示 存储多种气体传感器数据，同时通过下位机系统进行水体环境改变及维持。可支持各图 形操作；对整机组装进行了手动操作环境下的调试，对取得的数据进行了操作与结果分析(The upper computer is mainly responsible for interacting with users in the form of interface, presenting various operations provided by the lower computer in the form of UI interface, supporting analytical display and storage of various gas sensor data, and changing and maintaining the water environment through the lower computer system. The results of manual operation are analyzed)

Iocomp工业控件中的piple的使用方法和完整代码(the way using Icomp )