说明：  “stm32_swv”库是一个定制库，旨在管理和配置stm32微控制器上的串行线查看器（swv）。它提供了一个简单方便的接口，用于激活SWV，并将实时数据从微控制器传输到主机进行分析和调试。
(The "stm32_swv" library is a custom library designed for managing and configuring the Serial Wire Viewer (SWV) on STM32 microcontrollers. It provides a simple and convenient interface for activating SWV and transmitting real-time data from the microcontroller to the host computer for analysis and debugging.)