一些常见的c++模块，包括线程锁、调试log、字符串分割

it is the source code for ucos/

一本学习观测器的很好资料，详细论述了观测器的设计和调试(very good paper to learn the observation describe the observation design )

主要在BS下实现，事件不在同一个控件里面实现弹出提示框(failed to translate)

基于AVR单片机的开关电源均流技术 适合提高(Based on the AVR microcontroller for switching power supplies are streaming technology to improve)

STM32+ILC9320+W25X16+XPT2046做的一个俄罗斯方块游戏 (STM32+ILC9320+W25X16+XPT2046 do a Tetris game)

说明：  C++ IIR滤波器源代码，速度远高于matlab(C++ IIR filter source code, faster than matlab)

程序实现二次B样条平滑，三次B样条平滑；二次B样条平滑后节点插值(Program to achieve the second B-spline smoothing, cubic B-spline smoothed after the second B-spline interpolation smooth node)

说明：  Chinese chess development cases, idle, reproduced the beginning of chess cases, for reference only, such as infringement deleted at any time

freeswitch外呼加速模块和号码状态识别判断

MSP430F149的ucosii代码。(The MSP430F149 ucosii code.)