complete statistics accumulation of the number of steps algorithm dimensional ar...

cc2530的基础编程案例，适合于新手入门学习(Cc2530 based programming examples, suitable for the new study)

bluetooth control, can control bluetooth for hci mode

.提供一般的题目选择和控制相关功能函数的运行。 .支持在屏幕上直接调参，对参数具有断电保护，锁定保护的功能。 .未加入ucos操作系统（近年来电赛中还没有必要用到操作系统） .此文件针对stm32f103zet6开发板，提供底层的屏幕显示和操作控制功能，具体比赛要求的功能应自行写成单独的模块加入此文件中即可运行。(1. provides general topic selection and control of the function of the function. 2. supports the direct parameter adjustment on the screen, the power failure protection for the parameters and the function of locking the protection. 3. not added to the UCOS operating system (there is no need to use the operating system in recent caller calls) 4., this document provides the bottom screen display and operation control function for the stm32f103zet6 development board, and the function of specific match request should be written into a separate module by itself.)

说明：  使用C#实现图片旋转功能，实例中加载外部图片并输入旋转角度即可呈现旋转效果(Realize the picture rotation function. In the example, load the external picture and input the rotation angle to present the rotation effect)

对系统注册表的操作，及用相应的实现码进行编程。(The operation of the system registry, and with the realization of the corresponding programming code.)

利用CFile类进行rtf格式文件的读取-Rtf format using CFile class to read the file

使用全双工的I2S控制音频CODEC芯片WM8978芯片进行录音和放音

搭建OFDM通信系统的框架，大学数值分析算法，相参脉冲串复调制信号。( Build a framework OFDM communication system, University of numerical analysis algorithms, Complex modulation coherent pulse train signal.)

通过操作寄存器的方式对STM32的寄存器完成对四路通道的PWM进行输出，完成了对函数的封装，可在同平台上移植

操作系统 实验二 进程同步与互斥 实现的基本的进程的同步、互斥，并用银行家算法实现与死锁预防(Second, the process of experimental operating system synchronization and mutex realize the basic process synchronization, mutual exclusion, and bankers with the deadlock prevention algorithm)