text: #ifndef __VELOCITY_DATA_H
  #define __VELOCITY_DATA_H
  #include <iostream>
  
  namespace YPSpurWrapper{
  
  struct VelocityData{
      int32_t sec;
      int32_t usec;
      float v;
      float w;
  
      void print_data(void)
      {
          std::cout
              << "sec: " << std::setw(12) << sec
              << ", " << "usec: " << std::setw(8) << usec
              << ", " << "v: " << std::setw(8) << v
              << ", " << "w: " << std::setw(8) << w
              << std::endl;
      }
  };
  
  }// namespace YPSpurWrapper
  
  #endif// __VELOCITY_DATA_H
  