Skip to main content

Questions tagged [linux]

Linux is an open source, UNIX-like operating system available for a variety of platforms, including a number of embedded hardware for robotics and other applications.

Filter by
Sorted by
Tagged with
3 votes
1 answer
20 views

Freeze version of ROS1 for development/deployment

I am working with ROS Noetic project in a team. Are there any existing techniques/tools for managing a freeze of the ROS rolling release? The intent is to achieve a more stable development and ...
O. Th. B.'s user avatar
  • 131
1 vote
1 answer
17 views

Camera is not detected through pylon-ros-camera package

OS: Distributor ID: Ubuntu Description: Ubuntu 20.04.6 LTS Release: 20.04 Codename: focal I installed pylon_7.5.0 and was able to build the ...
theateist's user avatar
  • 121
1 vote
0 answers
16 views

How to install ROS on Intel Galileo

I got an old Intel Galileo (Gen 2) board and found an article about installing ROS on it. After a while of research, I couldn’t find any useful downloads for it. I am looking for an SD Image with ...
michael86's user avatar
1 vote
1 answer
23 views

Linux on KUKA controller KR C4/5

I need to configure my RSI interface on the KUKA controller C4. I was following this guide : https://github.com/ros-industrial/kuka_experimental/tree/melodic-devel/kuka_rsi_hw_interface/krl/KR_C4 and ...
dodo's user avatar
  • 15
0 votes
0 answers
12 views

Can I use the ros_gz_bridge program in another machine that’s not the same machine that’s running gazebo?

I’m pretty new to ROS, gazebo, and robotics software in general. But I use a Mac, which in my experience isn’t the best but it’s kind of my only option for now I use a Linux virtual machine to run ROS ...
O H's user avatar
  • 1
0 votes
0 answers
98 views

how can i run a ros2 launch file on startup?

I have a python file running the ros2 launch file ...
Danana's user avatar
  • 33
0 votes
1 answer
132 views

How to send and receive CAN messages on Ubuntu 18.04 using ROS Melodic

I am trying to use a PCAN-USB device (from Peak-System) to be able to send and receive CAN messages which I would like to use to control a robot using ROS at some point for work.From the research I ...
Balen's user avatar
  • 29
0 votes
0 answers
164 views

Debian bullseye linux, Ros2 humble, binary package

I am trying to install ROS2 humble on my Debian 11 bullseye. (A proccess that I have done before very easy on Ubuntu) From some reason, I don't find instructions on how to do it. All the instructions ...
omatza's user avatar
  • 1
0 votes
0 answers
17 views

Connecting simulink/matlab and Ros only work one way, but can't receive messages

I'm trying to connect a Duckiebot with ROS to MATLAB Simulink (unfortunately, I'm compelled to use them), and something strange is happening. I can ping both devices, and I can also send commands from ...
Mariano's user avatar
0 votes
1 answer
97 views

Does Ros 2 work on any debian base distro or only ubuntu?

How well does Ros 2 work on all debian based distros does it also have tier -1 support, or only ubuntu ?
Bezal-el's user avatar
1 vote
2 answers
2k views

Unable to locate package python3-rosdep

I am trying to build ROS Noetic on Ubuntu 23.04 and python 3.11.4 from source. Referring to the offical ROS documentation. Step 1: Installing bootstrap dependencies: ...
Vaibhav Wanere's user avatar
0 votes
3 answers
334 views

Are there plans for ROS to support other linux distros besides Ubuntu?

Currently ROS is tied to Ubuntu LTS releases. However, with the latest releases, I'm finding Ubuntu increasing bloated and laggy. With Ubuntu 22.04, it is particularly noticeable. For embedded systems,...
WeirdRobot's user avatar
0 votes
1 answer
9 views

Can't get a good connection remotle with roscore

Hello, For some kind of reason I'm unable to get a good connection remotely with roscore. I have on my Jetson Nano roscore running and setup the ./bashrc file with ip address ...
user avatar
0 votes
1 answer
33 views

Save all recorded bag files with `rosbag record`

I am recording data from a range scanner with ROS Melodic using the following command: rosbag record -o nav310_ws/bagFiles/session --split --duration=1 --max-splits 1 /cloud In the ...
user avatar
1 vote
2 answers
38 views

How Important is Root Access to Use ROS?

The machines at school by default wouldn't give me root access. However, I could get around that by bringing my own drive, but I don't know if it's worth the hassle. (I don't plan to install the drive ...
user avatar
2 votes
1 answer
1k views

Multiple ROS installation on single machine

Can I have multiple versions of ROS or ROS2 installed on a single machine or PC?
Jishnu's user avatar
  • 201
0 votes
1 answer
31 views

cannot access '/dev/video*'

Hi there, I am not sure if this is the right place to ask, but I would really appreciate your help. I am having an issue with accessing to my web cam from my Lenovo Laptop (running Ubuntu 20.04). <...
user avatar
0 votes
1 answer
10 views

Getting $Ros_distro in c++ code

Hi, I want to ask like is there a way to get the ROS_DISTRO in c++, cz I want to run specific C++ code when ros_distro is melodic, and else if noetic then this code. Ubuntu: 20.04 Thank You. ...
user avatar
0 votes
1 answer
3k views

Invoking "make cmake_check_build_system" failed in ROS melodic

I try to install the tum_ardrone_sim package in my machine, so I get clone in my workspace this link ...
Sekmani52's user avatar
0 votes
1 answer
745 views

Drone Development using ROS Noetic on Ubuntu 20.04

I installed ROS Noetic on Ubuntu Mate 20.04 in my Raspberry Pi but couldn't find any specific tutorial to follow along for Noetic. Most are available for Melodic, which doesn't work with the latest ...
Keshav Sharma's user avatar
0 votes
1 answer
2k views

Failed to load plugin libgazebo...: libgazebo...: cannot open shared object file: No such file or directory

When running a command similar to the roslaunch gazebo_ros empty_world.launch of the Tutorial: Using roslaunch to start Gazebo, world files and URDF models, I get ...
questionto42's user avatar
1 vote
2 answers
100 views

"catkin_make" prompts "+make" and "recipe for target ... failed" errors

I have been working on a ground vehicle project for some time that has bunch of sensors, until now I have managed to overcome the problems I have encountered. I have used catkin_make many times and ...
Ekrem Kılıç's user avatar
0 votes
2 answers
396 views

Rate and sleep function in RCLPY library for ROS2

Recently I started learning ROS2, but I've encountered one issue, I've created a package & defined a node. ...
user avatar
0 votes
1 answer
84 views

Interpret 560 byte msg from UR5 firmware 1.8 through TCP socket

I am trying to use the UR5 from my computer without having to write any script on the robot. For that, I opened a TCP socket as a client from my computer (in a C program), and the robot indeed does ...
alx - recommends codidact's user avatar
0 votes
1 answer
78 views

despite sourcing workspace, 'roscore' command not found

I used to open terminal and be able to do ros commands such as roscore, rostopic, rosrun, roslaunch and catkin_make. But now, something become broken, and I need to do ...
user avatar
1 vote
1 answer
406 views

IMU outputs data to Arduino Serial Monitor but ROS hangs when waiting for IMU to boot?

I am trying to use an IMU in a robotic car. Specific IMU: https://learn.sparkfun.com/tutorials/9dof-razor-imu-m0-hookup-guide?_ga=2.87322972.515701132.1562620054-1210936642.1562620054 Specific ROS ...
Ryan's user avatar
  • 11
0 votes
1 answer
6 views

Rosjava subscriber doesn't get any data

I'm trying to use a rosbag as a topic publisher to receive the data on my phone and update the info I have on my app. I've been looking around and I think the main issue is this console output: ...
user avatar
0 votes
1 answer
1k views

How to read data from the VN100 IMU on Ubuntu?

Hi I have a VectorNav VN100S Development kit, which has VN100 IMU unit. I want to set it up with Ubuntu 16.04 and ROS Kinetic, but unable to read anything from the VN-100. So far I have been ...
Deep's user avatar
  • 101
0 votes
1 answer
12 views

how does ros schedule nodes

how does ros schedule nodes? is this simply using the linux scheduler? Originally posted by zaddan on ROS Answers with karma: 21 on 2019-03-25 Post score: 1
user avatar
0 votes
1 answer
3 views

minimum memory footprint for Linux and ROS melodic (cameras, lidar)

Looking at "Jetson Nano " Quad Core ARM64 @1.47GHz with max 4GByte RAM and max 16GByte eMMC. It comes with a Ubuntu install, so seems like a good match, Is this memory footprint enough for ...
user avatar
0 votes
1 answer
3 views

Callbackfunction is not called even though messages are published

Hey there, I am using Ros kinetic on Linux and have used cpp nodes so far. Now I added a python node which should publish a message to a cpp node. During debugging I found out the following. My cpp ...
user avatar
0 votes
2 answers
456 views

I need to read a lot of analog signals without any analog pins

I have an nvidia xavier with gpio running linux. It should work very similarly to raspberry pis. I need to connect a bunch of pressure sensors, thermistor, potentiometers, and vibration sensors to my ...
aztrorisk's user avatar
0 votes
1 answer
2 views

catkin_make build failed kinetic android

Hi, I'm trying to install Android along with kinetic ROS on Linux 16.04 LTS. Once I get to the "catkin_make" step the build fails. I'm following this tutorial http://wiki.ros.org/android/...
user avatar
0 votes
1 answer
4 views

can we assign value to the request variable of srv file other then run time?

with an example, AddTwoInts.srv int64 a int64 b int64 sum client.cpp srv.request.a =atoll(argv[1]); srv. request.b =atoll(argv[2]); /* which takes the value during run time */ can I assign the value ...
user avatar
0 votes
1 answer
4 views

G2O BlockSolver Initialization Crash on Unix System

I have a project which possesses and uses G2O library, it runs on both platforms(win/Unix). (WINDOW PASSED / UNIX CRASHED) We can see in both platforms, these lines: ...
user avatar
0 votes
1 answer
54 views

Talking to a Flask Webserver from a Commandline

Have a bunch of work in setting up a flask webserver to control a robot from an app, and I'm not too pleased with the results for driving. Touch sensitivity issues are driving me nuts, and looking to ...
tarnis's user avatar
  • 3
0 votes
1 answer
10 views

When will be ROS2 fully realtime compatible?

I am going to switch to ROS2 by realtime reasons. In some projects we need realtime ability because of security reasons.Going to use Linux with RT_PREEMPT kernel patch. So it would be interesting when ...
user avatar
0 votes
1 answer
3 views

Installing ros-lunar on Solus error:"Could not detect OS"

when I run $ rosdep update I get this error OsNotDetected: Could not detect OS, tried ['windows' ... I've read in a different ...
user avatar
1 vote
1 answer
4k views

This script require root privileges! | what is going on ?

I run the following command to install GeographicLib datasets for mavros inside the catkin_ws directory (catkin workspace). ...
Yograj Singh Mandloi's user avatar
1 vote
4 answers
6k views

catkin_make unable to build and throws "Makefile:138: recipe for target 'all' failed make: *** [all] Error 2 Invoking "make -j4 -l4" failed"

I have been trying to build my ROS workspace using catkin_make, where i have cloned a repo/PACKAGE. I tried many of the things mentioned in previous answers to questions similar to my issue but ...
mabouseif's user avatar
0 votes
1 answer
3 views

Linux configuration required to run ros extensively

I wish to install Ubuntu on my 256GB Mac, I wanted to know a rough estimate of storage and RAM that I should provide to the Ubuntu OS on my laptotp to run ROS smoothly. As far as my usage of ROS is ...
user avatar
0 votes
1 answer
3 views

Scripts cannot make reference to roscpp or rospy

Hello, We are using ROS kinetic on a HP elitedesk 800 G2 mini (I7-6700T). Catkin doesn't work when we use any ROS functions in one of the scripts. For example for using the Joy package with a joystick ...
user avatar
2 votes
1 answer
427 views

Is it good idea to build robots with Android OS?

I know Android uses Linux kernel. And nowadays processors going to be more powerful and robots going to be more interactive with graphical user interface and Android is good in this field. So, is it ...
user3486308's user avatar
1 vote
2 answers
1k views

finding the frequency of CAN send and CAN receive messages using CAN in Ubuntu

Can anyone please share me the command how can i find the frequency of CAN send and CAN receive messages. I'm sending CAN messages using a serial port and receiving it with a peak CAN usb. There is no ...
siddiqui_902003's user avatar
4 votes
5 answers
10k views

Programming Inverse Kinematics in C++

I want to write my own kinematics library for my project in C++. I do understand that there are a handful of libraries like RL (Robotics Library) and ROS with inverse kinematics solvers. But for my ...
Vino's user avatar
  • 155
0 votes
1 answer
7 views

not able to source setup.bash after installing ros kinetic on ubuntu-16.04

I followed this installation guide. I didn't get any error while installing. but source /opt/ros/kinetic/setup.bash throw error ...
user avatar
0 votes
1 answer
10 views

Which Linux distribution?

I want to set up ROS on a Raspberry Pi 3 and I want to do it in a way that others with perhaps less experience with Linux can replicate. So I found some instructions to put ROS on Ubuntu MATE. But ...
user avatar
0 votes
1 answer
5 views

robot_upstart perminantly change ownership

Hi, I am using robot_upstart to launch my code. My code needs to access several ports that are owned by root (dev/USB0, dev/USB1, dev/ACM0, etc...). I changed the owner of these files to the same user ...
user avatar
0 votes
1 answer
5 views

Troubles installing ROS Kinetic on Linux Mint Sarah 18

I am currently trying to install ROS Kinetic on my Linux Mint 18 running laptop. As far as I am aware of, Sarah 18 is based on Linux kernel 4.4 and an Ubuntu 16.04 package base. Following the wiki ...
user avatar
3 votes
1 answer
501 views

ROS Installation Error : ARCH LINUX

So I had this old lappy on which I used to play with ROS a lot then it got broken so I bought a new one and installed the same distro as that of old one i.e. arch linux. Now when I am installing the ...
Saransh's user avatar
  • 81