Game programming wisdom for AI 2

说明：  数据结构的C++描述，书中的第三章的上机代码。大家可以自由参考下。(The C++ data structures described in the book' s third chapter on the native code. Members are free to refer to the following.)

实现对二叉树的一个指定的操作或用二叉树解决一应用问题 问题描述：对任意输入的一段英文，为每个字符编制其相应的赫夫曼编码；并利用该编码为任意输入的0、1序列进行解码． (Binary tree to achieve a specified operation or application of a binary tree to solve the problem description: for any period of English input for the preparation of each character corresponding Huffman coding and use the code for any input 0,1 sequence decoding.)

对EMD分解的改进，消除了EMD分解过程中的模态混叠现象，可以得到更准确的IMF分量(EMD decomposition for improvement, eliminating the EMD decomposition process modal aliasing, you can get a more accurate IMF components)

TFT2.0的驱动程序 可触摸。很好用。(TFT2.0 driver can be touched. Very good.)

非常有用的卫星轨道参数计算模块,很方便进行轨道特性分析。(This is a very useful toolbox for satellite s trajectory parameter computation )

数字电压计测电压频率。2015年电赛，精度高，易实现(The digital voltage measures the voltage frequency. 2015 electric competition, high precision, easy to achieve)

说明：  OpenCv QML C++ 的混合编程，实现图处理等功能(QML C++ mixed programming using qquick to develop front-end interface open library and logic layer using C++ development)

判断一个表达式是否是合式公式。参照《面向计算机科学的数理逻辑》和网上的一些源代码写的，结构完整，有输入样例

说明：  谭浩强的经典书籍c，第四章例题程序（全部），希望初学的朋友喜欢(Hao Qiang classic books c, Example of Chapter IV procedures (all), hope that friends like beginner)

canopen+freertos 心跳例程(canopen+freertos Heart)