FramerateNode.h

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#ifndef _FRAMERATE_NODE_H_
#define _FRAMERATE_NODE_H_

// ROS includes
#include "ros/ros.h"
#include <sensor_msgs/Image.h>

namespace ueye
{

class FramerateNode
{
public:
  FramerateNode(ros::NodeHandle node, ros::NodeHandle private_nh);
  ~FramerateNode();

private:
  // ROS callbacks
  void imageRecv(const sensor_msgs::Image::ConstPtr& rosImg);

  // ROS topics
  ros::Subscriber sub_;

  bool first_;
  double rate_;
  ros::Time stamp_old_;
};

} // namespace ueye

#endif // _FRAMERATE_NODE_H_