klist

基于QQ2440 ARM开发板的实时绘制曲线图的QT程序，从ARM板上的串口接收数据后，绘制曲线图形，然后利用网口将数据传输到PC机上。(QQ2440 ARM development board based on real-time rendering curve of the QT program, from the ARM-board serial port to receive data, draw curve graph, then use the Ethernet port to transfer data to PC.)

RTKLIB是日本东京海洋大学开发（Tokyo University of Marine Science and Technology）开发的一个开放源程序包，供标准与精确GNSS全球导航卫星系统应用。RTKLIB包括一个可移植的程序库和几个应用程序（AP）库。 RTKLIB的特点： （1）支持标准的和精确的定位算法：GPS，GLONASS，QZSS准天顶卫星系统,北斗和SBAS （2）支持多种定位模式与GNSS实时和后处理：单点，DGPS / DGNSS，动态的，静态的，移动基线，定点，PPP运动，PPP静态和PPP定点(RTKLIB is an open source package developed by Tokyo University of Marine Science and Technology in Tokyo, Japan, for standard and precise GNSS global navigation satellite system applications. RTKLIB includes a Portable Library and several application library (AP) libraries. The characteristics of RTKLIB: (1) support standard and accurate localization algorithms: GPS, GLONASS, QZSS quasi zenith satellite systems, Beidou and SBAS (2) support a variety of Location mode and GNSS real time and post processing: Single point, DGPS / DGNSS, dynamic, static, moving baseline, fixed point, PPP motion, PPP static and PPP fixed point)

VC编的简单Server.rar-VC series of the simple Server.rar

file va_vpp.h rief The video processing API.defgroup api_vpp Video processing API.

这是一个简洁易用的多线程串行通信接口，可以切换查询和自动接收模式，进行对串口数据的收发。-This is a simple and easy-to-use multi-threaded serial communication interface, you can switch query and automatically receive mode and proceed to the serial data transceiver.

简单的实现桌面歌词效果，里面代码修改较多学习请谨慎(Simple to achieve the effect of the desktop lyrics, the code changes more learning, please be careful.)

server/client结构，可通过客户端搜索商品种类、价格。-server/client structure, the client can search commodities prices.

说明：  The OPC Foundation has formally released the OPC Unified Architecture Local Discovery Server to the community.

说明：  有待高手进一步开发，将其实现，我们可以一步一步地将其完善(be further developed to achieve, we can step by step to improve)

用C++实现的可计算多位数的四则运算计算器，能够自动跳过空格(Implemented in C++ calculate the multi-digit arithmetic calculator that can automatically skip a space)