getParam question
I seem to be unable to gain access to params passed to node....I want to read them from a callback. in the code I have in my call back which is inside a c++ ros node. std::string camera_frame =...
View ArticleRTAB-Map not using correct parameters
I've been trying to get RTAB-Map going in simulation using a depth camera plugin. I've been able to get it all working, however it seems that RTAB-Map uses its default parameters, rather than the ones...
View ArticleParameterTree rosjava
Hi, I'm trying to do a simple test to use a parameter tree in my code. I have the following: package org.ros.rosjava_tutorial_pubsub; import org.ros.concurrent.CancellableLoop; import...
View Articleeband_local_planner's command velocity is low
I use the eband_local_planner as the base_local_planner for my four mecanum wheels base, and the eband_local_planner_params is as follows: ---------- EBandPlannerROS: xy_goal_tolerance: 0.03...
View Articlecostmap parameters - navigation stack
Hello, for me it's unclear what parameters **have to/can** be in common_costmap_params.yaml, local_costmap_params.yaml and global_costmap_params.yaml This tutorial...
View ArticleWhat's the best way to publish dynamic parameters to a topic when they change?
I'd like to publish dynamic parameters (from dynamic_reconfigure) to a topic from a C++ node when they change, for the purpose of recording parameter changes in a bag file. In Python, I just convert...
View ArticleHow to remap a private parameter
In a launch file I want to remap parameters of my node to other, already existing parameters. It is working for global parameters but not for private ones. This is a simple example node "param.py":...
View ArticleExtracting Data From MoveIt
Hi ROS community , i am beginner in ROS and i create my own URDF from SolidWorks using a [SolidWorks to URDF Exporter](http://wiki.ros.org/sw_urdf_exporter) . I configure this Arm with MoveIt and its...
View ArticleAPI for changing a camera resolution
What is the standard ROS way for implementing on-the-fly resolution changing for a camera node? I haven't found any official articles on this, also I haven't found any popular camera nodes, supporting...
View ArticleIs it possible to set parameters like inertial, collisions in launch not in...
Hi, I'm working on a robot. I didn't set parameters inertial and collisions in my URDF. Is it possible to set these params in launch file? How? I know that I can change the URDF file, but it is...
View Articleros 2 parameter design
HI, How will a ros 2 node using parameters, be notified regarding any change in its parameters values ? Will it be through using the `register_param_change_callback(callback T)` funtion ? Is there any...
View ArticleHow to compare different Algorithms?
Hello, I have implemented different slam algorithms in ROS in real time. Now, I want to compare those (Their performance). What metrics should i use? - I have seen paper with tables including...
View ArticleInitialize parameters via yaml in ros2
According to this [PR](https://github.com/ros2/rclcpp/pull/488), we can now initialize parameters via yaml file. I edited the talker example to have the parameter client so I can see the changes in...
View ArticleNeed help with passing parameters to a launch file.
I would like to over ride rtabmap parameters on a rosrun command line....I want to used the unaltered rtabmap launch file overriding some of the Grid parameters. Can this be done from the command line?...
View Articlekacanopen import EDS file
Hi all! I'm trying to control 6 Maxon MCD Epos with a IXXAT CAN-to-USB adapter via socket CAN0. I'm trying [Kacanopen](http://wiki.ros.org/kacanopen) package because @Soeren answer in this question...
View Articleros2run help parameters
Hi, I was checking the ros2 run examples to launch a node. like mentioned here https://github.com/ros2/ros2/wiki/Node-arguments How does the node, which is being launched with the above command use the...
View Articleros2run help parameters
Hi, I was checking the ros2 run examples to launch a node. like mentioned here https://github.com/ros2/ros2/wiki/Node-arguments How does the node, which is being launched with the above command use the...
View Articleruntime error after trying to set parameters in ROS2
When I try to set parameters, I'm getting the following error: `terminate called after throwing an instance of 'std::runtime_error'` `what(): Node has already been added to an executor.` I was able to...
View Article[ROS2 YAML] Config file without node name
Is it possible to write a YAML parameter file without specifying the ROS2 node name? The current format for a YAML file is the following: namespace: node_name: ros__parameters: general: param_1: 0...
View ArticleROS 2 Bouncy get_parameter
Hi, I'm using ROS 2 Bouncy and I'm trying to get parameters from a yaml file. I checked a few ways to get parameters and I found one that works but takes 3 lines for each parameter : auto ip_port_param...
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