stm32的USB3.0hub

说明：  提供腾讯QQ2005贺岁版登录口令加密算法及其VC源码:QQ2005贺岁版的ewh.db的数据结构分析、加密算法的分析，并且给出解密的算法和实例。 (Tencent QQ2005 Hesuiban login password provided encryption algorithm and its VC Source: QQ2005 Hesuiban the ewh.db data structure analysis, encryption algorithm and decryption algorithm and examples are given.)

按键控制流水灯，使用左移右移控制流水灯闪烁，实在不知道说啥了(Key control water lamp, use left shift right to control the flow of water lamp flashing, really do not know what to say)

有关数字图像处理的各种方法，图像平滑，图像锐化，边缘增强，特征提取等，封装了各类图像处理的算法。对于图像学习者有很大的实用价值。

STM32F4 外部SRAM实验.rar STM32F4 外部SRAM实验.rar

C-minus语法编译器。能实现C-minus语言的词法和语法的编译。(C-minus grammar compiler. To achieve C-minus language syntax and compiler syntax.)

深圳柯达科技的KDO3OC-2-TP的3线SPI+RGB16BIT 的初始化代码！经修改和测试过可用！驱动芯片是NXP lpc1788！有需要借鉴的可以看看(3 lines Shenzhen Kodak technology KDO3OC-2-TP s SPI + RGB16BIT initialization code! Revised and tested available! Driver chip is NXP lpc1788! There needs to learn to look at)

内有几篇AIS解码的文章，讲解的很详细，适用于初始想了解AIS的朋友(Within several AIS decoding of the article, to explain in great detail, and apply to the initial friends want to understand the AIS)

截屏，有半透明效果，选择区域可自由放缩和移动，可涂鸦，可另存为图片，双击则复制到剪贴板，有选择区域提示(Cut-off screen, there are semi-transparent effect, select the region are free to zoom and move, can graffiti can be saved as pictures, double-click the copy to the clipboard, you are prompted to choose the region)

说明：  MODBUS RTU 程序，可以移植到51单片机中，支持01 02 03 04 05 06功能(MODBUS RTU program, can be transplanted to 51 single-chip computer, supporting 01 02 03 04 05 06 function)

有关 C语言的CRC校验的资料，很实用，值得收藏和学习(About the C language, the CRC data, it is practical, it is worth collecting and learning)