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MathWorks Robotics and Autonomous Systems Team

MathWorks

Last seen: 25 days ago |  Active since 2015

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Why I am unable to receive data on Pixhawk 6x board using UAV Toolbox support package for PX4 Autopilots?
The latest version of the Pixhawk 6x board is only supported by the PX4 Firmware version 1.14.3. Hence while using 1.14.0 firmwa...

26 days ago | 0

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Question


Why I am unable to receive data on Pixhawk 6x board using UAV Toolbox support package for PX4 Autopilots?
I am trying to receive data from Pixhawk 6x in Connected IO mode and Monitor & Tune simulation in R2024a and R2024b release. How...

26 days ago | 1 answer | 0

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Answered
PX4 Firmware build failed with error ‘AttributeError: module 'em' has no attribute 'RAW_OPT’’
This is a PX4 Firmware bug as mentioned here and here. The python package ‘empy’ used by WSL must be downgraded to version 3.3.4...

6 months ago | 0

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Question


PX4 Firmware build failed with error ‘AttributeError: module 'em' has no attribute 'RAW_OPT’’
While building the PX4 firmware from the Hardware setup screens of the UAV Toolbox support package for PX4 Autopilots, the build...

6 months ago | 1 answer | 0

1

answer

Answered
Communicate with ROS in WSL2
Hello Steven, To communicate between WSL2 ROS and MATLAB/Simulink, you would need to make sure the environment variable "ROS_...

3 years ago | 4

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Answered
Plans to support ROS 2.0?
As of R2019b, we are happy to state that the ROS Toolbox has support for ROS 2 Bouncy! Please see this page for an overview of s...

5 years ago | 1

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Answered
Can I generate code for multiple ROS nodes at once ?
Unfortunately this is not supported workflow yet. Can you please let us know your exact workflow, under which situations workin...

5 years ago | 0

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Answered
how can i get each joint angle from manipulator robot?
When you use the IK object as mentioned on this page: https://www.mathworks.com/help/robotics/ref/robotics.inversekinematics-sy...

5 years ago | 1

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Answered
Domain Error on Robotics System Toolbox
Note this issue was fixed in R2019a - please update/install the R2019a and this issue with the block should be resolved.

5 years ago | 0

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how can i generate a rectangular trajectory for sliding mode control of robot manipulator
For MATLAB Central post, please ask the question directly in the submission page: https://www.mathworks.com/matlabcentral/fil...

5 years ago | 0

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How can I use ROS Get Parameter block to set a simulink model workspace variable ?
I do not think ROS Get Parameter block is the right choice, as that is specific to ROS network. Please review this: https://w...

5 years ago | 0

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omnidirectional robot on simulink or GUI?
We do not have a omni-directional robot in Robotics System Toolbox in MATLAB/Simulink yet, please stay tuned for R2019b release ...

5 years ago | 0

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Answered
Why can't I get the matchScans function to work properly?
Hello Amrik, We cannot be sure about the reason for the inaccuracy in the scan matching. However, using a different algorithm t...

6 years ago | 0

Answered
how to done inverse kinematics for 5 dof robotic manipulator in simulink? please provide any suggestion and information or any material please
Hi Sagar, We have a published example to use do inverse kinematics in Simulink: https://www.mathworks.com/help/robotics/exampl...

6 years ago | 0

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How to extract data from diagnostics_msgs/DiagnosticArray ROS message type in Simulink?
Hi Sorry for the delayed response. I was able to create this, it is indeed a bit tricky with Simulink buses and able to extra...

6 years ago | 1

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Answered
problems with installed toolbox
Please reach out to our support: https://www.mathworks.com/support/contact_us.html and they will be able to help you with correc...

6 years ago | 0

Answered
run Simulink block on host computer in external mode
Hi Arda If the EV3 can be treated as a generic Linux (which has the ROS installed on it), then you can use ROS codegen capabi...

6 years ago | 0

Answered
how to solve timing problem with laser scan (synchronizing with odometry) in MATLAB with bag file
We have a functionality in "getTransform/ transform/ canTransform" methods: http://www.mathworks.com/help/robotics/ref/transf...

7 years ago | 0

Answered
Error using ROS custom messages add-on
Ok I am glad to announce that we fixed the issue in our product, and there is a new version for the addon 17.2.1 present. On ...

7 years ago | 0

Answered
How do I check the state of ROS Master??
Sorry for the late response. Note: In future please select the right product (as I added Robotics System Toolbox in the product ...

7 years ago | 0

Answered
Simulink ROS Kinetic Gazebo Turtlebot image always black
As mentioned by you, you are noticing an error code of 1, as per documentation: https://www.mathworks.com/help/robotics/ref/r...

7 years ago | 0

Answered
How to extract data from sensor_msgs/Joy ROS as timeseries in MATLAB script?
As shown in the example: https://www.mathworks.com/help/robotics/ref/timeseries.html filepath = fullfile(fileparts(which('ROSWo...

7 years ago | 0

Answered
How to extract RGB values of image stream
You will need a Subscriber in Simulink to subscribe to the topic (on which the image is being streamed), and then use the ReadIm...

7 years ago | 0

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Answered
Simulink + ROS + Arduino code generation
The Simulink ROS code deployment relies on target machine to have: - Linux - ROS installed - catkin_make installed As these a...

7 years ago | 1

Answered
How does MATLAB calculate the geometric jacobian for a manipulator?
Unfortunately, we don't see your hand-calculated solution, so it's a little bit difficult for us to pinpoint the actual problem ...

7 years ago | 1

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Answered
quat2eul conversion sequence
Hi Jamie, The 'XYZ' sequence was recently added to Robotics System Toobox(TM) in the R2017b release. I am assuming you are vi...

7 years ago | 0

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Answered
Updating existing custom message types with rosgenmsg
Hi Daniel, Sorry that you are having trouble updating the message definition for the |leap_motion| package. You can replace t...

9 years ago | 1

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Answered
Matlab and Robotic System Toolbox: java.lang.OutOfMemoryError: GC overhead limit exceeded
Depending on your MATLAB configuration and other running code, the Java heap space might be limited. This can lead to the error ...

9 years ago | 1

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Answered
How to subscribe/publish to custom messages using rosmatlab ?
In 2015a, MathWorks released the ( <http://www.mathworks.com/products/robotics/ Robotics System Toolbox> ), which provides an in...

10 years ago | 0

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Answered
How can I use custom ROS messages with Robotics System Toolbox?
Hi Gautam, You can add the support for custom ROS messages by installing the *Robotics System Toolbox Interface for ROS Custo...

10 years ago | 1

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