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c++ ros subscriber

Magnificent Mantis answered on March 12, 2020 Popularity 9/10 Helpfulness 10/10

answer c++ ros subscriber

c++ ros subscriber

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#include "ros/ros.h"
#include "std_msgs/String.h"

/**
 * This tutorial demonstrates simple receipt of messages over the ROS system.
 */
void chatterCallback(const std_msgs::String::ConstPtr& msg)
{
  ROS_INFO("I heard: [%s]", msg->data.c_str());
}

int main(int argc, char **argv)
{
  ros::init(argc, argv, "listener");

  ros::NodeHandle n;

  ros::Subscriber sub = n.subscribe("chatter", 1000, chatterCallback);

  ros::spin();

  return 0;
}

Popularity 9/10 Helpfulness 10/10 Language cpp

Source: wiki.ros.org

Tags: c++ ros subscriber

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Contributed on Mar 12 2020

Magnificent Mantis

0 Answers Avg Quality 2/10

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