Limits and constraints

Environment

CARET only supports environments as follows.

• Support single host
• Support FastDDS or CycloneDDS
• Support only Linux, especially Ubuntu
• Support Humble and Iron
  • Iron support is an experimental feature
• Require rebuilding of an application with CARET libraries

ROS 2 functions

CARET does not support the following functions.

• /rosout and /parameter_event topic
• Services
• Actions

Implementation

CARET does not support implementations as follows.

• Multiple nodes whose full-names are same
• Wrapper for ROS layers
• Reentrant callback group
• Other than processing that operates on a node
• Other than nodes built with rclcpp library