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Selecting Embedded Hardware for LiDAR-Based semi-Autonomous Spraying System

I am currently working on a LiDAR-based autonomous spraying system for orchards. The system will be semi-autonomous, where a human drives the tractor manually, and the attached spraying system ...
Akshat's user avatar
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MicroROS error on connecting agent ROS2: device disconnected or multiple access on port?

I'm trying to setup a project in MicroROS to subscribe at /cmd_vel with an ESP32. When I run the MicroROS agent on my pc on the same port of the ESP32 (/dev/ttyUSB0) I get continuously this error on ...
Valerio Spagnoli's user avatar
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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 ...
Johannes's user avatar
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1 answer
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rosidl_runtime_c/message_type_support_struct.h error

Hi all, I'm getting myself into troubles again and would kindly ask for some insight into where I'm messing up. I have been trying to add a simple publisher for the TFMini_Plus sensor data on my ...
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1 answer
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rclc node fails to initialize multiple services

Hi everyone, I've gotten myself into another (programming) pickle here and would kindly ask for your expert advise. Attempting to continue building the examples library, I have successfully created ...
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1 answer
118 views

adding extra_package platformio project

Can anyone please point me to the documentation of how to add extra_packages to a platformio project? My project is currently built via the below commands in platformio: ...
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1 answer
77 views

Simple microROS pub/sub failing at init

Hi everyone, Working on a ROS Robot project and I only have the weekends to work on this. So far I have wasted away 3 consecutive weekends bashing on a simple issue. Anyone kind enough to take a quick ...
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1 answer
44 views

Software architecture with micro-ROS and asynchronous events

Hello everyone, I have a question regarding the software architecture with micro-ROS and asynchronous events, for example interrupts. For example an interrupt indicates when new data is present. Now I ...
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1 answer
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Teensy tutorial not working

Hi! I'm having problems with the Teensy tutorial. I've already worked through the linux tutorial with no problems. Everything builds and loads properly, but when I start the ros2 serial agent, it ...
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1 answer
40 views

Porting micro_ros_agent to Android

Hi everyone. I’m trying to run micro_ros_agent and the ping_pong example on Android. Currently compilation is done. When I ...
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1 answer
29 views

Micro-ROS on ESP32 without external agent?

We're evaluating Micro-ROS for use in our existing ESP32-based product. One of our requirements is that our bot must be able to function without network access and so must be completely self-...
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1 answer
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minimum libraries required to run ROS

Hi everyone, I'm preparing to enable ROS on my own embedded developing ARM board. The board runs a customized version of Linux (not Ubuntu or other distros), with limited number of thirdparty ...
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1 answer
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[ROS2 Crystal] Minimalistic built from sources

OS: Ubtuntu 16.04 Target: Ubuntu armhf 18.04 ROS-DISTRIB = ROS2 Crystal I am looking to cross-compile a minimalistic ros2 built intended for embedded, but the current cross-compilation tutorial ...
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1 answer
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Recommended install for embedded raspberry pi 3 with minimal OS

I have a raspberry pi 3 compute module that I would like to use with a custom built robot prototype. As this will be a headless and embedded install, I have no use for a GUI and many of the services ...
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1 answer
6 views

embedded development with tiva-c

Hello, I am using tiva-c board, and using its hardware quadrature encoder and publishing odometry from the tiva-c. My question is where to go from here? If we want do develop embedded ros, are we ...
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1 answer
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Can I run ROS jade in combination with Ubuntu snappy core?

Hello all, I am developing a modular robotic arm, which will consist of the following parts: A PC running the motion planning (MoveIt & ros_control) Embedded controllers which run the local PID ...
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1 answer
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ROS Answers SE migration: ROS on openwrt

Is anyone working on ROS in OpenWRT? (I know it's been asked before, but back in 2012....) Originally posted by btsimonh on ROS Answers with karma: 1 on 2015-11-24 Post score: 0
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1 answer
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any example of rosserial_embeddedlinux over serial port?

The examples of rosserial_embeddedlinux are all about TCP connection, sometimes there're needs to communicate between ROS and an bare linux system without ROS. And it's weird when I click the FAQ it ...
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2 answers
7 views

Feasibility of using ROS for commercial products

Hello I have a question about the feasibility of using ROS in (not so big) commercial products. We have developed a working prototype of a mobile robot that needs to run SLAM - we are using gmapping ...
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3 answers
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cross-compile ros_comm for ARM9 LPC3250

Looking for information on how to cross-compile ROS for my embedded system, the main references I've found are eros (which is dead) and installing from source (which assumes you have a proper package ...
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1 answer
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How to transplant ros to the ARM with ubuntu 11.10?

I want to install the ros on the ARM with ubuntu 11.10, http://wiki.ros.org/hydro/Installation/UbuntuARM,this web site provides the methods of ubuntu 13.04, ubuntu 12.10 and ubuntu 12.04. while I ...
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1 answer
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Compile roscore for ARM board

I have previously used ROS only on PC but found the use of rosbags for offline debugging to be convenient. I would now like to use ROS to record sensor data on an embedded ARM board running Linux. I ...
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3 answers
6 views

Embedded (non-ROS) -> ROS over Ethernet

I have an embedded device not supported by ROS but which runs a Linux variant. I want to connect this to my ROS Groovy machine via Ethernet but not sure on the best approach - however I was thinking ...
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1 answer
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What embedded platforms does ROS Support?

My team has been trying to install ROS on several embedded platforms lately – namely Raspberry Pi and Pandaboard – and support seems to be lacking for these platforms. Is there an up-to-date list of ...
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1 answer
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ROS Answers SE migration: ROS on RTOS

Hi all, Does ROS have/or will it have support for any RTOS? e.g QNX, Vxworks, LynxOS... My requirement is not real-time processing. I am happy with normal ubuntu performance. However there occur ...
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1 answer
6 views

ROS & PCL on ARM A9

Hi, I am trying to build a system with ROS and PCL on XILINX ZYNQ ZC702 SoC. I would like to know if any one has build it for an ARM Cortex A9 system. I am finding it difficult to cross compile with ...
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1 answer
8 views

ARM: Buffer Overrun debug help

Hello fellow ROSers. I have compiled Fuerte from sources on an ACME FoxG20 board running embedian 6 wheezy (armv5tejl platform). I am now attempting to compile the publisher/subscriber tutorial. ...
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1 answer
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Problems using avr_bridge, Arduino <-> ROS communication

Hi, I'd like to enable an Arduino Duemilanove to work with ROS. I've found the avr_bridge package, which is supposed to exactly do what I wanted. The problem is I cannot get the Hello World tutorial ...
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1 answer
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roscore, errors out?

Installation of Diamondback SVN on a 10.10 Ubuntu (BeagleBoard) system. ...
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