说明：  #include "intrins.h" unsigned char SystemError sbit SCL= P1^6 //定义串行时钟线所在口 使用时根据自己的需要 sbit SDA= P1^7 //定义串行数据线所在口 使用时根据自己的需要 #define SomeNOP() {_nop_() _nop_() _nop_() _nop_() }
(# include "intrins.h" unsigned char Syste mError sbit SCL = P1 ^ 6// definition serial clock line where I use according to their needs sbit SDA P1 = ^ 7// definition of serial data lines where I use according to their needs# defin e SomeNOP () (_nop_ () _nop_ () _nop_ () _nop_ ()