Questions tagged [embedded]
The embedded tag has no summary.
30 questions
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Issues with micro-ros agent and Kilted when running in docker containers
I've got some code running on a Pi Pico and using Micro-Ros to talk to a Micro-Ros Agent running in a docker container.
I then have a simple ros2 topic pub command running in a different container ...
- 101
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28
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Does a C-only middleware exists?
I'm trying to use ROS2 but with C-only (no Cpp, no Python). I found the package RCLC that can replace RCLCPP, but i failed to find any C-only middleware to go with it.
Does someone know if a project ...
1
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1
answer
243
views
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 ...
0
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288
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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 ...
- 1
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57
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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 ...
PointCloud
0
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1
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162
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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 ...
PointCloud
0
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1
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339
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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:
...
PointCloud
0
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1
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284
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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 ...
PointCloud
0
votes
1
answer
139
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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 ...
markushehn
0
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1
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89
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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 ...
Barty
0
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1
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83
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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 ...
kneep
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1
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127
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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-...
MisterEd
0
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1
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15
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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 ...
uestclx
0
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1
answer
78
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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 ...
William Bulle
0
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1
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22
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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 ...
9a3eedi