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Associate II
November 10, 2025
Question

micro-ROS agent

  • November 10, 2025
  • 1 reply
  • 284 views

I configured FREERTOS on my STM32FT67ZI card with a USART3 device. I started the microROS agent on my PC but the connection is not created and it gives me this message:

 

run micro_ros_agent micro_ros_agent serial --dev /dev/ttyACM2 -b 115200
[1762814038.235435] info | TermiosAgentLinux.cpp | init | running... | fd: 14
[1762814038.236035] info | Root.cpp | set_verbose_level | logger setup | verbose_level: 4

 

What could it be?
If I search for the topic, it doesn't bring up any results.
How can I tell if the problem is on the card or the PC? I'm connected to the ST-Link USB cable.

1 reply

Andrew Neil
Super User
November 11, 2025

You'd probably be better off asking in one of the Micro-ROS community channels:

AndrewNeil_0-1762871254339.png

 

 

https://micro.ros.org/

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
USER_RGAuthor
Associate II
November 11, 2025

Thanks for suggest i try to aka There.