/right_eye#

Caution

This documentation page has been auto-generated.

It may be missing some details.

/right_eye Quick Facts

Category

Expressive interactions

Message type

sensor_msgs/Image

Direction

🖐️ this topic is protected: you should not have to write/read from it directly!

The image to be displayed on the left eye of the robot.

Quick snippets#

Publish data on the topic#
$ rostopic pub /right_eye sensor_msgs/Image # press Tab twice to complete

How to use in your code#

Publish to the topic using Python#
 1import rospy
 2from sensor_msgs.msg import Image
 3
 4if __name__ == "__main__":
 5
 6  rospy.init_node("publisher")
 7
 8  pub = rospy.Publisher("/right_eye", Image, queue_size=10)
 9
10  rate = rospy.Rate(10) # 10Hz
11
12
13  msg = Image()
14
15  while not rospy.is_shutdown():
16
17     # check http://docs.ros.org/en/api/sensor_msgs/html/msg/Image.html
18     # for the msg structure
19     # msg.data = ...
20     pub.publish(msg)
21
22     rate.sleep()
Publish to the topic using C++#
 1#include <ros/ros.h>
 2#include <sensor_msgs/Image.h>
 3
 4int main(int argc, char **argv)
 5{
 6  ros::init(argc, argv, "publisher");
 7  ros::NodeHandle n;
 8
 9  ros::Publisher pub = n.advertise<sensor_msgs::Image>("/right_eye", 10);
10
11  ros::Rate loop_rate(10); // 10Hz
12
13  while (ros::ok())
14  {
15     sensor_msgs::Image msg;
16     // check http://docs.ros.org/en/api/sensor_msgs/html/msg/Image.html
17     // for the msg structure
18     // msg.data = ...
19     pub.publish(msg);
20
21     ros::spinOnce();
22     loop_rate.sleep();
23  }
24  return 0;
25}