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Josh Chen


Last seen: 4 días ago

MathWorks

7 total contributions since 2020

Josh Chen's Badges

  • Revival Level 2
  • Knowledgeable Level 2
  • First Answer

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Answered
Fail to create a ROS publisher/ subcriber for individual project
Hi Van, Based on your reply, it did seem that you are missing custom message definition in MATLAB. So MATLAB has a set of prede...

21 días ago | 1

| accepted

Answered
how to run rosinit in Matlab
Hello Van, Based on the error message, it looks like MATLAB cannot find an available python executable on your computer. rosini...

29 días ago | 1

Answered
How to use String array in a custom Message in Simulink?
Hello David, It seems that the the message you are assigning here is of type "std_msgs/String", have you tried to change the ma...

alrededor de 1 mes ago | 0

Answered
Setup of an /trajectory_msgs/JointTrajectory message in Simulink
Hello Martin, The message trajectory_msgs/JointTrajectory contains variable-length arrays such as the 'Points' here shown on th...

3 meses ago | 0

| accepted

Answered
Manage Ros Custom Message with Variable-Length array
Hi Marco, For WaypointArray.msg, are you referring to rsm_msgs/Waypoint? It's a bit difficult to see the full picture without ...

3 meses ago | 0

Answered
How do I enter a string into a ROS message in Simulink?
Hello Harry, Since ROS strings in Simulink have to be fixed-length uint8 array, normally there are two ways of entering a strin...

4 meses ago | 0

| accepted

Answered
How can I create standalone application while using Robotics System Toolbox's rosgenmsg function?
Hello Dandanakan, It is possible to use custom ROS messages in MATLAB Compiler with the following workaround. Since "rosgenmsg"...

4 meses ago | 0

| accepted