woaixiaobinjie的专栏

window 串口通讯 #pragma once extern "C" { #ifdef ZRD_Com_EXPORTS #define ZRD_Com __declspec(dllexport) #else #define ZRD_Com __declspec(dllimport) #endif // Receive Data Function typedef void(_stdcall *OnReceive)(const char* Result,int count); // OpenCom // Return Com Handle ID, if fail 0 ZRD_Com int _stdcall ZRD_ComOpen(const char* pConfigFile); // Close Com ZRD_Com int _stdcall ZRD_ComClose(int ComID); // Set Receive Data Function ZRD_Com int _stdcall ZRD_ComSetCallBack(int ComID,OnReceive pf); // SendData to Com ZRD_Com int _stdcall ZRD_ComSendRawData(int ComID,char* pData,int count); }

计算机网络：自顶向下方法(第四版)答案。全。好用！注意是英文版。