| Title | Answers | Answered? | Asker | Created | Updated |
|---|---|---|---|---|---|
| ros2 gazebo camera not publishing data | 0 | False | simonsure | 2021-02-12 22:20:19 | 2021-02-12 22:20:19 |
| Is there documented best practice for design of the interface to a robot? | 0 | False | benjmitch | 2017-06-27 12:13:21 | 2017-06-27 12:13:21 |
| Setting rviz topic (publish | 0 | False | Arnold | 2017-06-29 23:33:13 | 2017-06-29 23:34:12 |
| merge audio and video topics | 0 | False | appie | 2022-09-13 14:47:18 | 2022-09-14 15:04:12 |
| ROS kinetic gazebo turtlebot - explanation of otpic | 0 | False | Multiplexer | 2017-12-05 09:32:42 | 2017-12-05 09:32:42 |
| (ROS Melodic) Issues with Cv_bridge, boost libraries aren't detected. | 0 | False | yawnyawn | 2021-04-20 21:33:30 | 2021-04-20 21:33:30 |
| ROS2 topic command doesn't visualize another machine topics | 0 | False | omer_1903 | 2023-01-18 08:18:30 | 2023-01-18 08:23:59 |
| What pressure sensor plugins work in ros kinetic and gazebo 7 combination? | 0 | False | Mrudul | 2018-07-11 06:54:16 | 2018-07-11 06:54:16 |
| Advice on subscribing to multiple topics | 0 | False | bgagnon | 2012-07-20 04:59:40 | 2012-07-23 08:23:10 |
| global header file. | 0 | False | Dpp_coder | 2014-06-13 23:05:29 | 2014-06-13 23:06:30 |
| Private NodeHandlers and topics? | 0 | False | Hypomania | 2018-12-04 12:23:32 | 2018-12-04 12:23:32 |
| Global Strings and Variables with SUbscriber callback | 0 | False | OsamaAyoub | 2018-12-14 10:21:35 | 2018-12-14 10:21:35 |
| Reading a topic inside a service call | 0 | False | af.villamil231 | 2019-04-23 08:53:48 | 2019-04-23 08:53:48 |
| Is it possible to publish/subscribe to ros2 topics outside the ros2 OS? | 0 | False | tiagosilva | 2019-04-24 15:36:06 | 2019-04-24 15:36:06 |
| How to use display topic package on rviz ? | 0 | False | VivosLespagnos | 2019-07-04 09:27:14 | 2019-07-05 14:30:27 |
| xmlrpc - get topics of same type | 0 | False | Joao Luis | 2014-11-05 17:35:32 | 2014-11-05 17:35:32 |
| How to view move_base/action_topics ? | 0 | False | Enmar | 2019-09-28 00:33:59 | 2019-10-01 22:32:17 |
| Unsubscribing from topics | 0 | False | Aracanid | 2015-02-24 21:11:22 | 2015-02-24 21:11:22 |
| monitoring tool for raspberry pi ? | 0 | False | kallivalli | 2019-11-09 10:54:18 | 2019-11-10 11:49:43 |
| overriding PublisherImpl for filtering outpout messages | 0 | False | CharlesOnera | 2015-05-12 09:59:08 | 2015-05-12 09:59:08 |
| How to read the names of recorded topics in a rosbag? | 0 | False | beginner | 2015-06-04 14:45:34 | 2015-06-04 14:45:34 |
| I could not drive the turtle with the arrow keys | 0 | False | songde721 | 2015-07-03 03:42:17 | 2015-07-03 03:42:17 |
| my rqt_graph show problem | 0 | False | songde721 | 2015-07-04 03:59:49 | 2015-07-04 06:59:58 |
| Error in Understanding ROS Topics Tutorial | 0 | False | jeffthardy | 2015-09-01 19:33:21 | 2015-09-01 19:33:21 |
| remote core with move group | 0 | False | Sietse | 2016-01-29 15:15:04 | 2016-02-05 13:58:09 |
| How to use Gazebo2 internal topics? | 0 | False | saleem | 2016-03-09 15:13:47 | 2016-03-09 15:13:47 |
| ROS2 topic display bug, possibly a network config issue | 0 | False | LukeXH | 2020-10-07 19:26:22 | 2020-10-07 19:26:22 |
| What is the best way to make a hexpod robot walk in Gazebo? | 0 | False | arynyestos | 2020-11-21 16:34:03 | 2020-11-21 16:34:03 |
| It is possible to know what ROS2 topic subscribe the message ? | 0 | False | Francisco_Santiago | 2022-02-18 17:48:59 | 2022-02-18 17:48:59 |
| Is there a way to simulate 'rostopic echo' command in cpp code? | 0 | False | Oper | 2016-07-08 18:01:52 | 2016-07-08 18:01:52 |
| ROS standard topics, messages and nodes | 0 | False | McKracken82 | 2016-10-20 08:14:05 | 2016-10-20 08:14:05 |
| Switching between two robots; architecture | 0 | False | bouke | 2017-01-03 16:23:30 | 2017-01-03 16:23:30 |
| I was given with a dataset(A bag file). I have the published topics list, how do I generate the a continuous 6D pose estimate (3D position and 3D orientation) for the robot in the outdoor environment within that bagfile? | 0 | False | vamshirosmaster | 2021-08-03 17:39:39 | 2021-08-03 17:43:09 |
| Subscriber and Service on the same topic | 0 | False | afsantos | 2017-02-19 15:53:47 | 2017-02-19 15:53:47 |
| Using Diff Drive Plugin for Steering | 0 | False | Jord | 2021-10-26 01:30:28 | 2021-10-26 01:30:28 |
| Title | Answers | Answered? | Asker | Created | Updated |
|---|---|---|---|---|---|
| How should a subscriber interpret multiple messages upon subscription? | 2 | False | BJP | 2017-05-30 19:54:41 | 2017-05-31 16:34:27 |
| Is there a package for topic diagnostics/message rate tracking and warning? | 1 | False | micah.corah | 2017-08-21 04:55:13 | 2017-08-21 06:24:43 |
| nodes and topics -like i'm 5 | 1 | False | binarybabe | 2017-08-23 22:50:18 | 2017-08-24 03:31:58 |
| How to make a server read the latest msg from a topic? | 1 | False | RobotWhisperer | 2017-11-17 17:35:59 | 2017-11-17 19:59:45 |
| how to let move_base subscribe to (custom) /odom topic? | 1 | False | ld898 | 2020-05-09 16:52:52 | 2020-05-13 19:37:43 |
| Syntax of rqt_graph filters | 1 | False | Andre Volk | 2018-01-18 21:39:18 | 2018-01-19 08:23:27 |
| How to get a description of a message | 1 | False | guidout | 2023-06-14 02:08:22 | 2023-06-14 22:54:01 |
| Select the desired port. | 1 | False | D0l0RES | 2018-12-27 11:31:58 | 2018-12-27 12:25:26 |
| ros2 topic keeping more than one message | 1 | False | alqio | 2022-06-22 11:50:22 | 2022-06-27 09:37:23 |
| Don't understand remapping | 1 | False | S.Yildiz | 2018-09-18 07:13:34 | 2018-10-17 07:40:49 |
| How to set attributes of complex messages | 1 | False | Francisco_Santiago | 2022-05-10 10:53:16 | 2022-05-10 11:47:54 |
| topic question | 1 | False | binarybabe | 2017-08-25 18:34:12 | 2017-08-27 03:28:23 |
| How to subscribe two topics and publish a topic? | 1 | False | jql | 2018-11-28 13:06:07 | 2018-11-28 21:52:22 |
| design question: topic vs service? | 2 | False | d | 2014-07-30 18:31:15 | 2014-07-31 14:31:54 |
| remap to part of message | 1 | False | Orangelynx | 2016-06-21 10:59:48 | 2017-03-16 23:01:46 |
| openni_tracker with topics from Kinect | 2 | False | altella | 2014-09-08 09:31:04 | 2014-09-11 10:02:24 |
| Add personal parameters at topic-subscriber callback | 1 | False | mateo_7_7 | 2013-06-10 09:11:54 | 2013-06-10 09:27:24 |
| Subscribe to Multiple Topics and Callback Function | 1 | False | ROSCMBOT | 2014-10-27 23:23:48 | 2014-10-28 01:33:41 |
| How to find out if Rosmaster is running yet? | 1 | False | Toletum | 2013-06-21 10:05:27 | 2013-07-15 03:12:33 |
| Guaranteed message delivery | 1 | False | ears_and_tails | 2014-11-09 23:33:53 | 2014-11-10 07:40:17 |
| Matching multiple topics, where one topic is processed | 2 | False | Jenas | 2019-02-28 12:10:35 | 2019-03-01 10:10:19 |
| Which topics can i use to receive all turtlebot sensors information? | 1 | False | leobber | 2014-11-25 16:52:47 | 2014-11-25 16:58:46 |
| setup problem for a publisher/subscriber running on different PCs | 1 | False | Nicola Pedrocchi | 2014-12-08 22:14:49 | 2014-12-10 04:25:40 |
| Leaf Topics rqt_graph | 1 | False | fabbro | 2014-12-10 13:18:32 | 2014-12-10 15:04:01 |
| How to deal with a large number of (possibly variable) topic names | 1 | False | trianta2 | 2014-12-17 17:19:07 | 2014-12-17 21:33:22 |
| About Topics and Namespaces | 1 | False | Ras Vince | 2019-08-16 21:49:31 | 2019-08-20 06:44:02 |
| openni_camera number of topics is huge | 2 | False | mark_vision | 2015-01-12 16:10:44 | 2015-03-03 17:37:49 |
| Use ROS libraries in a non-ROS project | 2 | False | jdorfsman | 2015-02-01 08:46:42 | 2015-02-02 13:45:28 |
| Conditional | 1 | False | Adam Allevato UT NRG | 2015-05-06 18:13:30 | 2015-05-06 18:22:27 |
| get variable from topic with python | 1 | False | Porti77 | 2015-05-20 11:16:33 | 2015-05-20 16:11:55 |
| Problem with two topics | 1 | False | Alvaro Salcedo | 2015-06-10 09:24:39 | 2015-06-10 14:47:26 |
| Is it correct to set topic names from parameters? | 2 | False | Geoff | 2020-01-29 03:17:07 | 2020-01-30 16:37:42 |
| Having trouble publishing JointState msg from Arduino | 1 | False | Benjamin C | 2020-03-04 08:57:35 | 2020-03-11 21:11:18 |
| Publishing in different topics for each wheel | 1 | False | Ros_user | 2015-08-20 16:34:22 | 2015-08-22 06:57:07 |
| What happens when two messages from different topics came one after another? | 2 | False | Kansai | 2020-05-19 12:02:22 | 2020-05-20 07:56:25 |
| [Roscpp] How to subscribe to a topic once ? | 2 | False | Chickenman | 2015-12-05 22:41:51 | 2015-12-06 11:32:14 |
| How to find out which topics a particular node subscribes and publishes to ? | 2 | False | mayank_m | 2016-01-01 12:19:48 | 2016-01-01 13:46:33 |
| Topic/msg inspection tool. | 1 | False | BSBingham | 2016-02-29 18:52:11 | 2016-02-29 22:06:44 |
| Help with setting up navigation stack for two kuka youbots | 1 | False | tsou10 | 2019-04-30 01:22:24 | 2019-04-30 02:10:46 |
| Does exists any way to store topics data to an XML file? | 1 | False | Anduril | 2020-09-02 12:58:23 | 2020-09-02 19:15:58 |
| Publish to Topics of different node [Solved] | 2 | False | PKumars | 2016-03-30 18:47:31 | 2016-03-31 18:40:42 |
| No topics published after costmap_2d building from git source | 1 | False | Ishani Chatterjee | 2015-07-13 09:29:07 | 2015-07-15 21:11:56 |
| Names of topics | 1 | False | Kansai | 2020-11-17 10:14:51 | 2020-11-17 11:37:57 |
| Synchronize two subscribed topics | 1 | False | uwleahcim | 2016-05-24 08:34:26 | 2016-05-24 09:40:18 |
| group topics with diferent publishing rates | 1 | False | herimakil | 2016-05-24 08:57:24 | 2016-05-24 09:11:26 |
| How to profile message activity? | 2 | False | Cerin | 2016-10-13 14:49:29 | 2016-10-13 17:57:07 |
| How to include two or more models in sdf | 1 | False | Zero39 | 2021-04-23 17:30:55 | 2021-12-03 08:23:48 |
| How to list the ros2 topics from a c++ node? | 1 | False | Pablo Inigo Blasco | 2021-05-04 19:50:52 | 2021-05-04 21:44:44 |
| astra_launch and astra_camera packages. Problems with RGB. | 2 | False | altella | 2016-10-27 14:16:09 | 2017-05-02 12:33:19 |
| Subscribe to two topics and performing some computation | 1 | False | anadgopi1994 | 2016-11-23 15:51:44 | 2016-11-24 09:05:53 |
| subsribe to two integer type msgs with one call back function | 1 | False | anadgopi1994 | 2016-11-27 14:47:27 | 2016-11-27 15:06:14 |
| Subscribe multiple topics using fuzzy string matching? | 1 | False | runtao | 2020-11-27 22:04:05 | 2020-11-28 07:39:52 |
| Connect 2 ros board | 1 | False | RoboDroid | 2016-12-16 13:29:39 | 2016-12-16 17:25:13 |
| How does ROS optimize topic routes in multi-machine setups? | 1 | False | cwillia109 | 2021-06-29 01:37:26 | 2021-06-29 07:38:31 |
| Using cartographer for creating map, how?? | 2 | False | SCrusher | 2017-01-16 14:42:56 | 2017-02-02 03:20:15 |
| Is there any actual difference between a topic and a service? | 1 | False | sam26 | 2017-01-25 07:34:08 | 2017-01-25 08:48:34 |
| How to visualize real time data in react JS? | 1 | False | bela | 2021-09-23 07:59:28 | 2021-09-23 20:09:41 |
| [Solved] C++: ApproximateTime with more than two topics? | 1 | False | BlenderEi | 2017-03-06 14:36:09 | 2017-03-16 13:04:09 |
| How to subscribe to published topics in Baxter SDK environment | 1 | False | theskyhook33 | 2017-03-09 07:18:51 | 2017-03-13 14:26:42 |
| Runtime topics remapping ?! | 1 | False | mateo_7_7 | 2013-06-10 07:32:13 | 2013-06-10 07:42:47 |
| Is there a way to call spinOnce for a specific subscriber? | 1 | False | cpagravel | 2017-04-01 00:17:09 | 2017-04-01 01:56:29 |
| What tools are available for persistent storage in ROS? | 1 | False | BJP | 2017-05-10 21:46:56 | 2017-05-30 19:28:35 |
| Title | Answers | Answered? | Asker | Created | Updated |
|---|---|---|---|---|---|
| clear a topic to make it 'unpublished' | 1 | True | david.c.liebman | 2014-02-26 10:38:31 | 2014-02-26 10:51:59 |
| Best Practices for Publishing Lots of Related Data | 1 | True | alluring-mushroom | 2022-02-16 00:12:50 | 2022-03-08 08:38:03 |
| What is the convention for topic name parameterization? | 1 | True | Asomerville | 2011-04-29 15:58:54 | 2011-04-30 06:18:51 |
| Unstable communication when using large number of nodes / topics | 2 | True | DTelgen | 2011-09-21 09:38:08 | 2011-09-30 07:47:12 |
| Can several publishers publish on a single topic | 1 | True | quimnuss | 2011-11-23 02:58:09 | 2011-11-23 03:45:48 |
| Several publishers on a single topic. How does it work? | 1 | True | angmota | 2011-11-24 04:07:57 | 2011-11-25 13:15:40 |
| kinect issues on different machines | 2 | True | Cav | 2012-02-10 05:07:54 | 2012-02-16 04:11:58 |
| Is it possible to receive a msg on a certain topic by calling a service? | 1 | True | schizzz8 | 2017-11-14 09:57:30 | 2017-11-14 10:22:16 |
| Partitions Settings in ROS2 | 1 | True | pokitoz | 2018-02-08 15:50:32 | 2018-02-08 16:46:25 |
| keeping state: Latched Topics vs ROS Parameters vs Service Request | 1 | True | smac | 2018-03-10 22:02:18 | 2018-03-11 09:15:18 |
| Querying topic types in C++ | 2 | True | Matt | 2012-03-14 00:03:59 | 2012-03-14 03:36:59 |
| Bandwith use of ros topic | 1 | True | NsN | 2012-03-27 20:35:18 | 2012-03-27 22:41:11 |
| Topic that publishes Current Pose of TurtleBot | 1 | True | prasanna | 2012-03-28 05:13:57 | 2012-03-28 09:30:33 |
| Is it possible to remap topics at runtime? | 3 | True | Asomerville | 2012-04-12 13:02:56 | 2012-04-16 02:17:01 |
| Rostopic echo doesn't print messages from topics? | 0 | False | BetoCC011 | 2012-04-20 07:15:42 | 2012-04-20 11:07:10 |
| problem with client node | 1 | False | grge | 2012-04-26 14:27:53 | 2012-04-26 16:55:58 |
| rosh topics.foo[0] not working as expected in a loop | 2 | True | Dan Lazewatsky | 2012-05-10 15:10:48 | 2012-06-12 17:46:19 |
| ROSWTF ERRORS, ALL OF A SUDDEN !!! | 2 | True | McMurdo | 2012-05-16 05:08:30 | 2012-12-05 03:52:33 |
| Messages lost in ROS ELECTRIC | 2 | True | McMurdo | 2012-05-18 03:10:06 | 2012-05-18 08:00:58 |
| openni_camera topics | 2 | True | Antares | 2012-05-21 11:34:01 | 2012-05-22 11:28:53 |
| How to get topic list from ROSBridge? | 1 | True | Sky--- | 2014-05-22 12:50:09 | 2014-06-03 00:04:45 |
| What type of messages can be used in services?(existing and custom) | 1 | True | Nishant | 2012-07-07 16:21:04 | 2012-07-07 16:28:09 |
| Subscribing to a non-existing topic | 1 | True | nlauzier | 2012-07-16 08:01:48 | 2012-07-16 09:53:03 |
| Sensor Topic Conventions | 3 | True | ljentoft | 2012-07-16 10:51:48 | 2012-07-16 17:30:59 |
| int callback | 1 | True | Rydel | 2012-07-26 12:07:57 | 2012-07-27 07:10:39 |
| How to find out the publisher node for a certain received message? | 1 | True | sacrif | 2012-08-16 03:20:16 | 2012-08-16 09:41:32 |
| Collect messages | 1 | True | crpizarr | 2014-06-03 15:05:37 | 2014-06-03 16:21:23 |
| ROS node bridge for publish special topics over the internet | 2 | True | Filipe Santos | 2012-10-25 04:59:18 | 2012-11-04 13:12:19 |
| Assigning namespaces for topics from Kinect (Turtlebot) | 1 | True | Ana | 2012-11-24 19:58:15 | 2012-11-26 11:02:00 |
| Returning a variables form a callback function C++ | 1 | True | drodgu | 2019-09-19 06:17:38 | 2019-09-19 14:23:33 |
| Get sporadic messages from periodic publisher | 2 | True | Kilin | 2012-12-10 10:17:43 | 2012-12-12 12:44:16 |
| Write on topic from an other PC | 0 | False | will__ | 2020-07-30 07:35:44 | 2020-07-30 07:35:44 |
| Using Actionlib for publishing force data in ROS | 1 | True | Nishant | 2013-02-01 00:53:25 | 2014-10-06 21:06:12 |
| reading header of message phython | 1 | True | Sentinal_Bias | 2013-02-07 09:24:37 | 2013-05-29 10:16:23 |
| Subscribing to Multiple Nodes Publishing the Same Topic | 3 | True | jc2016 | 2014-07-21 21:03:51 | 2014-07-22 23:57:17 |
| Remapping IMU data in launch file | 1 | True | taik | 2014-08-01 11:06:48 | 2014-08-01 14:11:34 |
| write in a vector through the same (ROS) callback using boost::bind (C++) | 2 | True | mateo_7_7 | 2013-06-11 03:12:01 | 2014-08-27 22:20:11 |
| Unsubsribe from a topic and define a new one runtime(C++) | 1 | True | mateo_7_7 | 2013-06-11 11:00:41 | 2013-06-12 09:31:22 |
| Collecting data from multiple topics | 2 | True | robzz | 2013-06-25 00:07:56 | 2013-06-25 03:46:20 |
| rosbag topics out of order | 1 | True | csherstan | 2014-11-07 18:44:35 | 2014-11-07 20:10:31 |
| What is the component for the messaging system? | 1 | True | SR | 2014-12-02 14:37:22 | 2014-12-02 20:52:48 |
| Get topic name in callback? | 3 | True | Tom Moore | 2013-07-23 16:02:10 | 2013-07-24 19:33:50 |
| designing a ROS diffdrive Robot with rosjava | 1 | True | Jerome Monceaux | 2012-05-06 12:33:08 | 2012-05-06 20:22:08 |
| rosbag Python API not reading messages | 1 | True | mun | 2019-09-16 18:15:54 | 2019-09-17 04:16:12 |
| Question about topics | 1 | True | pexison | 2015-02-12 13:32:09 | 2015-02-12 18:02:12 |
| Spawning multiples robots with 1 URDF/XACRO file | 2 | True | End-Effector | 2015-03-05 16:46:05 | 2020-04-13 12:36:51 |
| Empty ConnectionHeader in MessageEvent (C++) | 1 | True | RainerK | 2019-10-23 11:32:23 | 2019-11-15 15:27:25 |
| subscribing to 2 topics | 1 | True | End-Effector | 2015-03-23 11:50:13 | 2015-03-23 11:55:19 |
| Prevent topics in custom node from being prefixed by node name | 1 | True | locustcox | 2015-05-14 12:13:41 | 2015-05-14 12:28:43 |
| Topic for motor current | 1 | True | heppner | 2015-06-18 11:17:36 | 2015-06-19 08:22:44 |
| How to get the topics in a bag from Rosbag C++ API | 0 | False | schizzz8 | 2020-02-17 08:12:05 | 2020-02-17 08:12:05 |
| parameter_descriptions and parameter_updates topics | 1 | True | angelos.p | 2015-07-09 18:07:22 | 2015-07-09 18:38:20 |
| Get list of topics via rosbridge and websocket | 3 | True | tropic | 2013-10-01 07:23:06 | 2017-02-03 08:36:56 |
| ROS 2 Topic on different ROS DOMAINS | 1 | True | PedroACaldeira | 2020-05-02 12:40:09 | 2022-04-20 15:10:43 |
| Python class for subscribing data for several topics | 1 | True | Randerson | 2016-01-25 16:08:03 | 2016-01-25 18:00:38 |
| Get topic rate from my node | 1 | True | Rikki | 2016-03-07 11:51:55 | 2016-03-07 14:31:33 |
| What topics does Kinect publish? | 1 | True | arenillas | 2014-08-29 14:12:53 | 2014-08-29 14:53:49 |
| Send a 2D array through topics in ROS2 | 1 | True | jeferrandiz | 2020-10-27 20:37:39 | 2020-10-28 06:15:31 |
| time synchronizer for many topics ros | 1 | True | b-sriram | 2016-07-01 14:23:14 | 2016-07-01 15:38:50 |
| Publishing .bag file for different nodes | 3 | True | Phorce | 2013-12-19 06:58:58 | 2013-12-20 05:39:23 |
| How to enter the callback function only whenever a topic is updated but otherwise keep doing something else? | 1 | True | violets | 2016-09-22 21:21:35 | 2016-09-22 22:37:21 |
| Not receiving any data from my robot | 1 | True | sharan100 | 2017-01-25 21:48:14 | 2017-02-21 12:28:53 |
| active/connected rostopics to terminal list or file | 1 | True | roboticom314 | 2017-01-31 17:12:58 | 2017-01-31 19:20:05 |
| Is it possible to add topic to Rviz from command line?? | 1 | True | shashankbhat | 2017-03-14 08:35:13 | 2017-03-14 08:40:59 |
| Mechanism to prevent multiple publishers simultaneously publishing contradictory messages to a topic? | 2 | True | grouchy | 2020-04-13 11:58:01 | 2020-07-11 08:16:48 |