/touch_web_state#
Caution
This documentation page has been auto-generated.
It may be missing some details.
/touch_web_state Quick Facts
- Category
- Message type
pal_web_msgs/TouchWeb
- Direction
➡️ you normally subscribe to this topic.
Quick snippets#
How to use in your code#
Subscribe to the topic using Python#
1import rospy
2from pal_web_msgs.msg import TouchWeb
3
4def on_data(msg):
5 print(msg)
6
7if __name__ == "__main__":
8
9 rospy.init_node("subscriber")
10 rospy.Subscriber("/touch_web_state", TouchWeb, on_data)
11 rospy.spin()
Subscribe to the topic using C++#
1#include <ros/ros.h>
2#include <pal_web_msgs/TouchWeb.h>
3
4void on_data(const pal_web_msgs::TouchWeb::ConstPrt& msg)
5{
6 ROS_INFO_STREAM("Got " << msg);
7}
8
9int main(int argc, char **argv)
10{
11 ros::init(argc, argv, "subscriber");
12 ros::NodeHandle n;
13
14 ros::Subscriber sub = n.subscribe("/touch_web_state", 10, on_data);
15
16 ros::spin();
17 return 0;
18}
You can also access this topic from a webpage displayed on the robot’s touchscreen via this endpoint:
http://<robot>-0c/topic/touch_web_state
(replace <robot>-0c by the serial number of your own robot).
See REST interface for the general documentation of the REST endpoints and code samples.