micro-ROS / micro-ROS/micro-ROS-demos

Application stuck on "Waiting for device"

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Dominant language
C
Stars
101
Forks
35
Avg merge
4d 16h
Merged PRs (30d)
3

Description

## Issue template

- Hardware description: STM32L4 IoT Disovery Kit
- RTOS: Zephyr 10.2.0
- Installation type: Installed through https://github.com/micro-ROS/micro-ROS_sensors_demo
- Version or commit hash: 7fd84a2664fbfcc8aaccd4c483b3e87114272673

#### Steps to reproduce the issue

Run the application on an Ubuntu 22.04.3 VM on a Windows 11 machine
Launch the application normally through "Docker-compose up -d"

#### Expected behavior

Board is recognized

#### Actual behavior

App stuck on "Waiting for device"

#### Additional information

I've tried everything that came to mind, the connection is there, the firmware is properly configured and the board is recognized. I granted every access permission I could think of, as well.

I'd really appreciate any help or advice, and please let me know if you'd like me to provide more information.

Update: After days of trying, it magically seems to have resolved itself. However, when I list the ros2 topics in my terminal, nothing seems to appear. When I try to publish on the LEDs, it can't find any subscriptions either.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing the issue with docker-compose up -d on the stated Ubuntu VM and inspect the application output while the board is connected. Verify whether the device is recognized and whether the expected ROS 2 topics and LED subscriptions become available; the issue provides no file or test entry point.

Written by the indexing model from the issue text.

Assessment

Tech stack
c, docker-compose
Domain
devops, embedded-iot
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
30/100

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