IO口线程控制，IO口模拟其他通讯方式的集合，通用于STC单片机初学者-Thread control IO port IO port analog collection of other means of communication, common to STC microcontroller beginners

匿名的飞行控制、代码和他站,没有保证远程控制程序,该程序是stm32f407平台,系统是RT线程,MDK编译器环境 -Anonymous flight control, code and his station, there is no guarantee of the remote control program, the program is stm32f407 platform, system is RT- Thread, MDK compiler environment