ROS custom topic messages first need to complete the following preliminary preparations: Specific operation process (6 messages) ROS study notes (2) -----Publisher programming implementation, Subscriber programming Implementation, definition and use of topic messages_Muyu★’s blog-CSDN blog
After completing the above preparations, an error is reported when executing the compilation "catkin_make". The error is as follows:
Solution:
The error is very simple. I mistakenly wrote "uint8" as "unit8" when writing Person_msg. Therefore, this error occurred when I wrote the wrong data type when customizing the message type. For this type of problem, you only need to carefully review the customized data type. It can be solved.