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Karthik Reddy Vennapureddy

Last seen: 11 days ago |  Active since 2021

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Answered
ROS2 failed to read bagselection unkown exception
Hi Manuel, While recording the ROS 2 bag file, the message failed to serialize on a topic and is corrupted. This can be seen by...

11 months ago | 0

Answered
Cannot dereference iterator at end of result set! ROS2
Hi Blue Bird, Reading Multiple ROS 2 bag(.db3) files from a bag folder is supported from R2023b. If you are using older relea...

1 year ago | 0

Answered
MATLAB coder error while using 'rospublisher'
Hi JhenMin, The message struct you are creating in while loop using rosmessage API, is of message type "geometry_msgs/Point". T...

1 year ago | 0

Answered
When do I expect to get support for .mcap rosbag files?
Hi Andinet, rosbag2 files with "MCAP" format are not yet available for use with MATLAB or Simulink in ROS Toolbox. They are on ...

1 year ago | 1

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Answered
Compiling ROS2 messages with comments fails when using special characters
Hi Eric, Thank you for narrowing down the issue and sharing the message package with error logs. I am able to reproduce this is...

1 year ago | 0

Answered
ROS2 Message Received Callback for Code Generation
Hi Michael, Thank you providing detailed reproduction steps, the following works in MATLAB simulation, but has restrictions i...

2 years ago | 0

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Answered
ros2genmsg Error when updating to R2022b
Hi Michael, Could you please delete older matlab_msg_gen folder and re-run ros2genmsg on the message package folder. ros2genmsg...

2 years ago | 0

| accepted

Answered
Coder ROS2 Build Error (colcon) with Custom ROS2 Message
Hi Michael, Thank you for providing the custom message definition and necessary scripts to reproduce the issue. I have invest...

2 years ago | 0

| accepted

Answered
Use ROS2 Launch File to Run Multiple Instances of Matlab Generated ROS2 Nodes
Hello Michael, Thank you for providing the detailed execution steps. To answer your question, yes it is possible to launc...

2 years ago | 0

Answered
MATLAB has encountered an internal problem after deleting the action client
Hi Xin, In the action server callback implementation, the Preempt logic is outside the while loop and is never reached when...

2 years ago | 0

| accepted

Answered
Function readMessages(from ROS toolbox) can't read message type "nmea_msgs/Sentence".
Hello Kevin Tarn, Thanks for reporting the issue. May I know which version of MATLAB are you using? Here are the quick workarou...

3 years ago | 0