ekf_interface.h

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/*

Copyright (c) 2011, Markus Achtelik, ASL, ETH Zurich, Switzerland
You can contact the author at <markus dot achtelik at mavt dot ethz dot ch>

All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of ETHZ-ASL nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL ETHZ-ASL BE LIABLE FOR ANY
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*/

#ifndef __EKF_INTERFACE_H__
#define __EKF_INTERFACE_H__

#include <ros/ros.h>
#include <sensor_fusion_comm/ExtEkf.h>

#include "comm.h"

class EKFInterface
{
private:
  ros::NodeHandle nh_;
  ros::NodeHandle pnh_;
  CommPtr comm_;

  ros::Publisher state_pub_;
  ros::Subscriber state_sub_;

  HLI_EKF_STATE ekf_state_msg_;

  void processEkfData(uint8_t * buf, uint32_t bufLength);
  void stateCallback(const sensor_fusion_comm::ExtEkfConstPtr & msg);

public:
  EKFInterface(ros::NodeHandle & nh, CommPtr & comm);
};


#endif /* HL_POS_EKF_H_ */