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2 votes

How do ROS2 nodes find each other on the same computer?

I will try to answer it in steps : As you might know the middleware used in ROS2 for communication is DDS which creates different logical networks to share a Physical network. These different logical ...
nitish's user avatar
  • 86
1 vote

How do ROS2 nodes find each other on the same computer?

The exact discover protocol/mechanism depends on the used DDS. For Fast DDS the default mechanism is called Simple Discovery: From the Fast DDS docs: "[...] each RTPSParticipant [ROS2 node] must ...
bcn's user avatar
  • 116
1 vote
Accepted

Oriented Bounding Box in RVIZ

I found that publishWireframeCuboid has the ability to publish a bounding box with different length/width/height values: ...
Belal.'s user avatar
  • 26
1 vote

Oriented Bounding Box in RVIZ

The tool that builds on Rviz Visual Tools is Moveit Visual Tools. MoveIt Visual Tools is more high-level and focused on MoveIt-related debugging and visualization. That being said, MVT extends RVT ...
Robotawi's user avatar
  • 500
1 vote

How to copy the Python variable to inside another class?

EDIT after seeing the formatted code: In MinimalPublisher.ticks = counter you are referencing a Class variable. So to make it work you can make 'ticks' a Class ...
billy's user avatar
  • 336
1 vote
Accepted

[ROS2][std_msgs::msg::Int8] publisher and create_publisher

I think I know the answer, sorry for the rash question. I forgot to add the header file. Although clang plug-in will automatically add a fake header file for me, it cannot replace the header file I ...
Lydia's user avatar
  • 11
1 vote

UM7 Orientation Sensor IMU not Publishing at 255 Hz. It is around 20-45 Hz, How to fix?

Have you updated the baudrate? It may be targeting your desired update rate but be limited by the baudrate. See the discussion here: https://github.com/ros-drivers/um7/issues/17#issuecomment-363263312
Hilary Luo's user avatar

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