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2023-06-05 13:17:27 -0500 asked a question Subscribing to topic statistics within node calculating them

Subscribing to topic statistics within node calculating them I am interested in monitoring a publisher from another node

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2020-09-08 17:40:06 -0500 answered a question ROS2 Image subscriber

I think you might be running into Quality of Service (QoS) incompatibilities. As far as I know the gazebo plugin publis

2020-09-07 21:22:48 -0500 answered a question Can not build ROS2 service with sensor_msgs

You may need to declare a build dependency on sensor_msgs, so that CMake will locate the headers from the sensor_msgs pa

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2020-04-22 05:56:23 -0500 commented question ROS2 parameter in launch file with node namespace

Good to hear you got it doing what you wanted!!

2020-04-22 05:02:06 -0500 commented answer [ROS2 YAML] Config file without node name

Thanks for posting that example! This functionality should be available for ROS 2 releases of Dashing and later. (August

2020-04-22 04:53:53 -0500 commented question ROS2 parameter in launch file with node namespace

oh, or you could try this approach with the double asterisks instead of specifying the node name! https://answers.ros.or

2020-04-22 04:47:08 -0500 commented question ROS2 parameter in launch file with node namespace

oh, or you could try this approach with the double asterisks instead of specifying the node name! https://answers.ros.or

2020-04-22 04:46:44 -0500 commented question ROS2 parameter in launch file with node namespace

oh, or you could try this approach with the double asterisks instead of specifying the node name! https://github.com/yos

2020-04-22 04:42:20 -0500 commented question ROS2 parameter in launch file with node namespace

oh ok! I think I see what you want now. In that case, you'd need _two_ entries in the yaml file, one for the node /turtl

2020-04-22 02:54:01 -0500 commented question ROS2 parameter in launch file with node namespace

Thanks for the edits - I think I misunderstood your original post. (plus that log-level command doesn't seem to be used

2020-04-21 06:53:31 -0500 commented question ROS2 parameter in launch file with node namespace

Not an answer, just a troubleshooting tip: you could try reading the debug output from the ROS 2 core as it is handling

2020-04-21 06:45:30 -0500 commented question ROS2 parameter in launch file with node namespace

Not an answer, just a troubleshooting tip: you could try reading the debug output from the ROS 2 core as it is handling

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2018-09-26 15:07:11 -0500 commented answer [ROS2 YAML] Config file without node name

Just showing an example of the substitutions; you can use plain strings/python variables in the dictionary also.

2018-09-26 12:16:25 -0500 answered a question [ROS2 YAML] Config file without node name

It is not currently possible to write a parameters YAML file that does not include the node's name. However, there is a

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2018-09-19 17:10:36 -0500 answered a question In Gazebo, my robot can't see AR tag

This be the perfect riddle fer Answer ROS Questions Like a Pirate Day! If the model for yer ARRRRRR tag has a "visual",

2018-09-19 17:00:16 -0500 commented question Installing ros_object_analytics, catkin_make problem

Arrr, another of ye shipmates had that issue before at https://github.com/IntelRealSense/librealsense/issues/1149. Ye mi

2018-09-14 09:56:24 -0500 answered a question [ROS2] TF2 broadcasting very slow

The 1Hz for tf2_echo is to be expended (that's the frequency at which it looks up transforms). What's the frequency of y

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2018-07-25 15:59:17 -0500 commented answer How does ROS2 select the default QoS profile ?

without it being specified, pub/sub will use the profile rmw_qos_profile_default, services will use rmw_qos_profile_serv

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2018-07-25 07:37:54 -0500 answered a question How does ROS2 select the default QoS profile ?

The defaults are defined here in rmw, and are described here. The default profiles are wrapped accordingly in rclpy (exa

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2018-07-10 02:19:18 -0500 answered a question [ros2cli] lifecycle list sub command seg faults

The command is expected to work correctly. In the case that no nodes are detected that are using managed lifecycles (i.e

2018-07-10 01:50:52 -0500 answered a question [ros2cli] How can I get launch files?

As of the Bouncy release, the closest functionality to what you are looking for is that a list of launch files that are

2018-07-09 17:13:13 -0500 commented answer how to load the configuration file in package in ros2

@jzp1025 did that work for you? If so, could you please mark this as the accepted answer to indicate your question has b

2018-07-09 17:11:01 -0500 answered a question rviz doesn't show any shape

Highlighting @gvdhoorn's previous suggestion (for others that come across this issue) that the issue may be related to l