超全的SPI串口程序，包括HARDWARE,OBJ,SYSTEM,USER文件-SPI series port file include all files：HARDWARE,OBJ,SYSTEM,USER

超全的485串口程序，包括HARDWARE,OBJ,SYSTEM,USER文件-485 series port files include all files：HARDWARE,OBJ,SYSTEM,USER

STM32串口通信，用于帮助了解STM32各芯片如何和电脑之间进行串口的通信，绝对好用（头文件自己写）-STM32 serial communication, is used to help understand how the STM32 chips and serial communications between computers, absolutely easy to use (header file to write)

此文件是基于stm2812的一个串行SCI通讯的例程，完成pc机与stm32的通讯-This file is a SCI serial communication routines based on stm2812, complete the communication between STM32 and PC