主：STC89C54从：AT24C02电路图时序图下面是代码includereg51h>defineucharunsignedchardefineaddr_x0xae写defi
#ifndef__485_C__#define__485_C__#includereg51.h>#includestring.h>#defineunsignedcharuchar#defi
//i2c.h#defineTWPS00#defineTWPS11#defineTWEN2#defineTWIE0#defineTWEA6#defineTWINT7#defineTWSTA5#defi
