51单片机实现modbus协议 是一个程序~-#include <REGX52.H> #include<intrins.h>//_nop_() #define OSFREQ 11059200 char TimeInterval char MyAddress char data DI[6]={1,2,3,4,5,6} char data DO[6]={6,7,8,9,10,11} char data A