本软件是STM32f407芯片的Ethernet操作软件。我已经实现了TCP/IP通信在STM32f407开发板。为了STM32f开发，很有用的软件-This software is the STM32f407 chip Ethernet operating software. I have implemented the TCP/IP communication in the STM32f407 development board. In order to STM32f development