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;
			}
		}