text: #ifdef __cplusplus
  extern "C" {
  #endif
  void RunPcapPandarGeneralSDK(char *correctionFile, char *pcapFile,
                               char *lidarType, char *timestampType, int runTime);
  void RunLidarPandarGeneralSDK(char *deviceipaddr, int lidarport, int gpsport,
                                char *correctionfile, char *lidarType,
                                char *timestampType, char *multiCastIp,
                                int runTime);
  void SetPcdFileWriteFlag(int flag, int frameNum, char *fileName);
  void SetPrintFlag(int flag);
  
  #ifdef __cplusplus
  };
  #endif