24c256的底层驱动，STM32的代码，是根据网上朋友的51的程序改写的，谢谢支持！！,The bottom of 24c256 driver, STM32 code is based on a friend' s 51-line rewrite of the program, I would like to thank the support! !

STM32实现和AT24C256芯片的通信-STM32 AT24C256 chip implementation and communication