Questions tagged [micro-ros]

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micro_ros and control

I am working with ROS2 but im new to a uROS. Currently I am doubting about a control of cleaning robot. There is a uC and high-level PC inside. I have a few questions: Which logic should be on the uC ...
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Esp32 stop receiving data through microros

I am facing some sort of communication issue as follows.... Problem Description: I am facing difficulties when attempting to run three ESP32 devices simultaneously, each connecting to a MicroROS agent ...
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MicroROS and Multithreading - freeRTOS vs Zephyr

I would like to get to know MicroROS. Therefore I worked with one of the recommended boards (Olimex STM32-E407) for the last weeks. And I have a few questions. I really want to know if MicroROS is ...
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Question about timeout_ns parameter in rclc_executor_spin_some

I have a question about the timeout_ns parameter of the rclc_executor_spin_some function. As far as I know, the timeout_ns parameter of rclc_executor_spin_some is interpreted in two ways. Can you tell ...
YouJungChoi's user avatar
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MicroRos subscriber callback stops getting called after receiving a couple messages

I am using microRos on an STM32 device which is connected to a host agent over serial. I am attempting to do a simple function first. Basically, I have the STM32 subscribing to a "heartbeat" ...
CMR_ECE's user avatar
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micro ros agent connectivity issue

I'm working with an ESP32 module running Micro-ROS, and I need to connect it to a PC using Micro-ROS Agent. I've tried changing the agent IP from dynamic to static and disabling any firewalls that ...
Ayush Singh's user avatar
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micro ros arduino Deserialization of data failed -> function deserialize_change error

Setup: Arduino Portenta H7 & Arduino Nano RP2040 Connect Host PC running ROS2 Foxy and micro ros agent Problem: I get this error from time to time and randomly ...
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Error when running RCLCPP examples on microROS workspace with rmw_microxrcedds

I am trying to build rclcpp publisher subscriber example on microROS (host workspace on ubuntu:jammy). I am able to compile it (with -DRMW_IMPLEMENTATION=rmw_microxrcedds) and run it for cyclonedds ...
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Error message "Failed status on line 98: 1. Aborting" while running zephyr host emulator

This is my first time setting up a micro-ROS and a ROS 2 dev environment, so I suspect there may be something obvious that I'm missing. I'm attempting to run the Zephyr host emulator example in the ...
jairo's user avatar
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MICRO-ROS subscriber to control servo motor using esp32

I am trying to use microROs with ESP32 to control 6 servo motors by accessing the position data from a ROS2 publisher that send a std_msgs/msg/Int32MultiArray I wrote the code of the micro-ros and ...
Mohamed Al-MoGtaba's user avatar
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MicroROS error when building Agent following the tutorial

I was just starting learning ROS2 and MicroROS; ROS2 seems to run fine, but when I tried following the tutorial ( https://micro.ros.org/docs/tutorials/core/first_application_linux/ ) to get started ...
Lorenzo Mancini Zayven's user avatar
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How to use micro-ROS for an Arduino DUE

As the question states, I'm trying to get micro-ROS on an Aruino-DUE. I know it isn't an officially supported board, but it does have community support however I can't figure out how to install that ...
John Miller's user avatar
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Micro ROS with ESP32 keeps rebooting with and i2c sensor

I want to make a joint state publisher that publishes sensor data. So far I've been able to publish joint_state with bogus data, however when I try to read data from i2c sensor something breaks. I'm ...
Lucas Gallindo's user avatar
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Can't subscribe and check the content on micro-ROS

I'm trying to set up micro-ROS on Ubuntu 22.04 following the steps on this website, and connect ESP32 to ROS2. However, though the connection is established (Step8 on this website), it can't subscribe ...
Leonardo's user avatar
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Cannot locate rosdep definition, error on micro-ROS

I'm trying to set up micro-ROS on Ubuntu 20.04 using this website, and connect ESP32 to ROS 2. However, when executing the command ...
Leonardo's user avatar