应用于STM32单片机的消息队列程序，可以在用于数据的临时存储，方便数据的管理，比如串口接收时，可先保存至队列，再对数据进行处理。-Applied to the message queue STM32 microcontroller program, can be used for temporary storage of data, convenience of data management, such as serial port receiving, can save to queue first, then to deal with data.