segway_rmp400_odom_alg_node.h

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// Copyright (C) 2010-2011 Institut de Robotica i Informatica Industrial, CSIC-UPC.
// Author 
// All rights reserved.
//
// This file is part of iri-ros-pkg
// iri-ros-pkg is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
// 
// IMPORTANT NOTE: This code has been generated through a script from the 
// iri_ros_scripts. Please do NOT delete any comments to guarantee the correctness
// of the scripts. ROS topics can be easly add by using those scripts. Please
// refer to the IRI wiki page for more information:
// http://wikiri.upc.es/index.php/Robotics_Lab

#ifndef _segway_rmp400_odom_alg_node_h_
#define _segway_rmp400_odom_alg_node_h_

#include <iri_base_algorithm/iri_base_algorithm.h>
#include "segway_rmp400_odom_alg.h"

#include <geometry_msgs/PoseWithCovariance.h>
#include <geometry_msgs/TwistWithCovariance.h>
#include <geometry_msgs/Transform.h>

#include <tf/transform_broadcaster.h>

// [publisher subscriber headers]
#include <nav_msgs/Odometry.h>
#include <iri_segway_rmp_msgs/SegwayRMP400Status.h>

// [service client headers]

// [action server client headers]

class SegwayRmp400OdomAlgNode : public algorithm_base::IriBaseAlgorithm<SegwayRmp400OdomAlgorithm>
{
  private:
    // [publisher attributes]
    ros::Publisher odom_publisher_;
    nav_msgs::Odometry Odometry_msg_;

    // [subscriber attributes]
    ros::Subscriber segway_status_subscriber_;
    void segway_status_callback(const iri_segway_rmp_msgs::SegwayRMP400Status::ConstPtr& msg);
    CMutex segway_status_mutex_;

    // [service attributes]

    // [client attributes]

    // [action server attributes]

    // [action client attributes]

    // odometry variables
    double left_wheels_velocity_;
    double right_wheels_velocity_;
    double yaw_rate_;
    geometry_msgs::PoseWithCovariance pose_;
    geometry_msgs::TwistWithCovariance twist_;
    geometry_msgs::Transform transform_;

    // parameter variables
    std::string tf_prefix_;
    std::string odom_id_;
    std::string base_link_id_;
    bool publish_tf_;

  public:
    SegwayRmp400OdomAlgNode(void);

    ~SegwayRmp400OdomAlgNode(void);

  protected:

    tf::TransformBroadcaster odom_broadcaster_;

    void mainNodeThread(void);

    void node_config_update(Config &config, uint32_t level);

    void addNodeDiagnostics(void);

    // [diagnostic functions]
    
    // [test functions]
};

#endif