Colony » Colony Scout

/**

 * Copyright (c) 2011 Colony Project

 * 

 * Permission is hereby granted, free of charge, to any person

 * obtaining a copy of this software and associated documentation

 * files (the "Software"), to deal in the Software without

 * restriction, including without limitation the rights to use,

 * copy, modify, merge, publish, distribute, sublicense, and/or sell

 * copies of the Software, and to permit persons to whom the

 * Software is furnished to do so, subject to the following

 * conditions:

 * 

 * The above copyright notice and this permission notice shall be

 * included in all copies or substantial portions of the Software.

 * 

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES

 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

 * OTHER DEALINGS IN THE SOFTWARE.

 */

/**

 * @file MetalDetectorControl.h

 * @brief Contains metal detector declarations and functions

 *

 * @author Colony Project, CMU Robotics Club

 * @author Yuyang Guo

 **/

#ifndef _METALDETECTOR_CONTROL_H_

#define _METALDETECTOR_CONTROL_H_

#include <ros/ros.h>

#include <messages/query_metal_detector.h>

class MetalDetectorControl

{

    public:

        /** Set up the metal detector class and prepare to 

            communicate over ROS*/

        MetalDetectorControl(const ros::NodeHandle& libscout_node,

                            std::string scoutname);

        /** Get MetalDetector reading through ROS */

        bool query();

    private:

        /* ROS publisher and client declaration */

        ros::ServiceClient query_client;

        ros::NodeHandle node;

};

#endif