int Initial(const std::string &COMport, int m_baudrate) { bool check = false; check = _sport.open( COMport.c_str(), NORMAL_RS232); check = _sport._set_baudrate(m_baudrate); if(!check) { printf("Error [Motor]: %s (%d) initial fail\n",COMport.c_str(),m_baudrate); return 0; } else { printf("Info [Motor]: %s (%d) Initial success\n",COMport.c_str(),m_baudrate); return 1; } }