单片机modbus例程解析

#include #defineuint8unsignedchar #defineuint16unsignedint #defineFOSC16000000 uint16BAUD=9600; uint16TEMP_Alert=1000; //字地址0-255(只取低8位) //位地址0-255(只取低8位) /*CRC高位字节值表*/ constuint8codeauchCRCHi[]={ 0x00,0xC1,0x81,0x40,0x01,0xC0,0x80,0x41,0x01,0xC0/**/, 0x80,0x41,0x00,0xC1,0x81,0x40,0x01,