robot_params.py 文件源码

def get_camera_details(self):
        """
        Return the details of the cameras.

        @rtype: list [str]
        @return: ordered list of camera details
        """
        camera_dict = dict()
        camera_config_param = "/robot_config/camera_config"
        try:
            camera_dict = rospy.get_param(camera_config_param)
        except KeyError:
            rospy.logerr("RobotParam:get_camera_details cannot detect any "
                "cameras under the parameter {0}".format(camera_config_param))
        except (socket.error, socket.gaierror):
            self._log_networking_error()
        return  camera_dict