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Jagadeesh Konakalla

Last seen: 4 dagen ago Active since 2015

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  • 3 Month Streak
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  • Knowledgeable Level 2
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Answered
RTPS_TRANSPORT_SHM Error
This issue is observed when trying to communicate MATLAB R2022a ROS Toolbox (uses Fast-DDS 2.1.1) with other version of FastDDS ...

13 dagen ago | 0

Answered
ros can't receive the message of 'nav_msgs/Path'
Hi Yi Liu, The issue is that nav_msg/Path is a variable length nested ROS message. In your example, Looks like that written M c...

ongeveer een maand ago | 0

Answered
How do i publish lanelines data as visualisation marker array message for RVIZ?
Hi Amrita, Please take a look at the following example which explains how to access variable size arrays, nested messages in Si...

ongeveer 2 maanden ago | 1

Answered
Deploying ROS2 Node with Custom Messages
Hi Michael, You have build the custom messages using ros2genmsg are visible only by MATLAB on your host machine. You need to bu...

ongeveer 2 maanden ago | 0

| accepted

Answered
getTransform from ROS2 bag
Hi Antonie, Unfortunately, we do not have easy workaround to provide you. We are working on adding getTransofromations capabi...

ongeveer 2 maanden ago | 1

Answered
Raspberry PI SSH disconects ROS after running matlab script
Turns out cable from power supply stopped giving current of 2.4A and started oscillating from 0.5 to 1.5A. I suspect that it jus...

ongeveer 2 maanden ago | 0

Answered
Properly Disconnect from ROS2 Network with Generated Code
Hi Michael, Yes, the clear is not supported in MATLAB codegeneration. The clear is used for Simulation purposes only. For the...

ongeveer 2 maanden ago | 0

| accepted

Answered
STD Exception ROS2 Custom Message Simulink
Looks like restarting the MATLAB solved the problem.

ongeveer 2 maanden ago | 0

Answered
TF2 message not in ros2 message list
Hi Megane, You need to download the tf2_msgs from the web. Then run ros2genmsg on the downloaded message package before you rea...

ongeveer 2 maanden ago | 0

Answered
Issue to configure custom messages
ROS Toolbox ships the Noetic with Installation. Multiple versions of ROS may cause this error. So remving other ROS installati...

ongeveer 2 maanden ago | 0

| accepted

Answered
ROS 2 runs obviously less efficient with custom message than with build-in message
Hi Jianye Xu, I am able to reproduce the issue that you reported. The way custom messages are registered with MATLAB are caus...

2 maanden ago | 1

| accepted

Answered
ROS2 Lifecycle Node Example
Hi Michael, Currently, ROS Toolbox does not support this capability. Team is actively working on this feature. This will be ava...

2 maanden ago | 0

| accepted

Answered
How to Run a ROS2 Node Executable Generated by Coder?
Hi Michael, The short answer is that you cannot run executable as a standalone from the terminal. You always need a ROS environ...

3 maanden ago | 0

| accepted

Answered
ros2genmsg: ERROR building package
Uninstalling different versions of python solved the problem.

7 maanden ago | 0

Answered
ROS initiate in MATLAB
Good to know that your problem solved. For others who run into similar issue, the solution is to add C:\WINDOWS\system32 to wi...

9 maanden ago | 0

| accepted

Answered
Error when trying to use 'rosinit' command
Hi Mattia Waitz , Can you try the following once and let me know ? >> pyenv('Version',<path to python 2.7>); >> ros.interna...

10 maanden ago | 1

Answered
How do I define a service server with custom service type in MATLAB?
Hi Abhinav, Here are the links for R2020a MATLAB release related to custom message creation in MATLAB. As you have already inst...

ongeveer een jaar ago | 0

Answered
MATLAB error on ROS custom message
Hi HemJyothi Das, Which version of MATLAB that you are using ? From the error message, i understand that you are using MATLAB...

meer dan een jaar ago | 0

Answered
Has Matlab ROS2 support for actions and services not been implemented yet?
Hi Josh Swensen, It is good to hear that you chose MATLAB to teach robotics course for students. At this point, ROS Toolbox do...

meer dan een jaar ago | 0

| accepted

Answered
Real-time ROS2 customised messages perform slow pub/sub speed
Hi Le, Which version of MATLAB that you are using ? Thanks

meer dan een jaar ago | 0

Answered
Updating ros controller_manager_msgs to melodic
Hi Mihael Simonic, Can you take a look at the following MATLAB answer ? Let me know if the solution does not work for you http...

ongeveer 2 jaar ago | 0

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meer dan 6 jaar ago

Answered
Error installing third party software SDL to use Simulink with Raspberry Pi?
Hi, I am hoping that you are trying to install support package on the Mac os x. If not, please let me know. We have seen t...

meer dan 7 jaar ago | 0

| accepted