Questions tagged [ros-comm]
The ros-comm tag has no usage guidance.
31 questions
0
votes
1
answer
14
views
does rostopic echo consider as a subscriber?
so i been browsing some packages (specially this one. https://github.com/ros-industrial/keyence_experimental).
In this package, they say that 'no pulling from sensor if there is no subscriber'
actual ...
benthebear93
0
votes
1
answer
4
views
SROS Docker and Ubuntu install fails due to missing dependencies etc
Hello,
i already stated this as a github issue Link, but got kindly redirected to ROS Answers with my issues.
Hello,
While trying to follow the official SROS Tutorials (http://wiki.ros.org/SROS/...
Nitro24
0
votes
2
answers
23
views
How to pass complex arguments to rostopic (Python subprocess)?
I want to call ros_comm tools (mainly rostopic to publish messages right now) via Python ...
thinwybk
0
votes
2
answers
5
views
Is it possible to receive messages on a topic which contain out-of-bound values in message fields?
As far as I know it is not possible to publish out-of-bound values for message fields with ROS nodes/nodelets. E.g. the only possible publish-able range for uint8 message field values is in the range ...
thinwybk
0
votes
1
answer
1
view
Find dependents of ROS Message and Service statically
There used to be a command rosmsg users back in ROS Electric (!) or earlier that seems to return the list of ROS Messages that ...
- 4,512
0
votes
1
answer
1
view
can a Robot with ROS_comm draw map using SLAM?
Hi everyone,
I am new to ROS, i have used to for small projects but i still did not understand it very well.
I have a Robot with raspberry pi on it( raspbian jessie ). i have installed ROS Kinetic ...
Mohammedism
0
votes
1
answer
59
views
Ros eats up RAM while recording rosbag remotely
I am running my ros application on a robot (arm) with limited RAM (1 GB).
I configured my robot as the rosmaster. The rosbag recording was happening on my local linux machine whoser Ros master was the ...
mhariharasudan
0
votes
1
answer
2
views
Indigo and Kinetic Compatibility
Hello,
I'm (perhaps foolishly) integrating a Kinetic ROS install with a third-party package whose implementation is built on Indigo.
In initial tests with clients built on Kinetic I've been able to ...
vschmidt
0
votes
1
answer
5
views
cmake errors when compiling ros_comm from source
Hello,
I am trying to build ros_comm from source, since I am on a platform which has boost 1.62 and the downloaded package for my arm64 architecture is seemingly ...
xtracrispy
0
votes
1
answer
20
views
How to edit/compile ROS source code
Good afternoon,
I am trying to encrypt ros logs for a project, I currently have jade installed and running on an ubuntu OS. I believe the files I need to edit are in the ros_comm packages (rosconsole ...
corcorant
0
votes
1
answer
2
views
ROS-Indigo installation on Raspberry-Pi failes on "rosmake" package
Hello ROS community,
I'm installing ROS on a Raspberry-Pi 2, I've followed this guide closely to install ROS on Jessie.
On Section 3.3 - "Building the catkin workspace":
Running the first ...
bogo
0
votes
1
answer
3
views
ROS_comm Instal on Raspberry Pi 3 possibly stuck?
I am a new user, so my apologies ahead of time for the noob question. I am currently installing ROS Indigo (ROS_comm) on my Raspberry Pi which has Raspbian (Jessie). The last command I ran was:
$ sudo ...
TacoCat_taCocaT
0
votes
1
answer
16
views
installed ros_comm and now file is missing
I have been using JADE on Ubuntu 14.04 for a while. Yesterday I installed ROS_COMM from https://github.com/ros/ros_comm.git.
After that all was fine. roscore and the luanch files working. Today got ...
billy
0
votes
2
answers
10
views
Port to connect to rostest rosmaster after Indigo
Connecting to rosmater with specific port number used to be possible. I see this pull request against Indigo that randomizes the ...
- 4,512
0
votes
2
answers
14
views
define ROS_MASTER_URI with an ipv6 address
Hello!
I would like to know if there's a way to define ROS_MASTER_URI with an ipv6 address to use ros on multiple machines.
To be a bit more clear, I have two machines connected via ethernet, and ...
Matthieu Muschinowski
0
votes
1
answer
1
view
SIGPIPE Conflict and Unmasking
I am trying to call roscpp within another program that uses SIGPIPE.
ROS is blocking this (in https://github.com/ros/ros_comm/blob/ros_comm-1.8.15/clients/cpp/roscpp/src/libros/init.cpp#L432) and this ...
ntd
0
votes
1
answer
1
view
ros_comm indigo trusty tahr
Hi,
I installed ros on ubuntu 14.04 with sudo apt-get install ros-indigo*
How can I install ros_comm from github.com/ros/ros_comm/tree/indigo-devel ?
Thanks
Originally posted by goupil35000 on ROS ...
goupil35000
0
votes
1
answer
14
views
undefined symbol
Hi, I updated hydro this morning then I run "rosrun lms1xx LMS1xx_node .." I get error.
error:
/home/xx/catkin_ws/devel/lib/lms1xx/LMS1xx_node: symbol lookup error: /home/xx/catkin_ws/devel/...
katsumoto
0
votes
1
answer
18
views
Missing log4cxx on latest ros_comm
With the latest release of ros_comm (1.9.52) and roscpp_core (0.3.17), the dependency on log4cxx has been removed. This breaks a couple of very old packages that relied on log4cxx being the underlying ...
ahendrix
0
votes
1
answer
7
views
Compiling ROS development files from source
I followed the source-based install documentation for ROS Hydro to compile ros_comm. It seems as if the the .rosinstall file ...
Mani
0
votes
3
answers
14
views
generate_messages fails with ros_comm
While installing with source, I've started seeing this error after synching ros_comm src to the latest commit (not sure if the error starts happening since this ...
- 4,512
0
votes
1
answer
1
view
github access to ros_comm broken?
I am trying to chase down a problem running rostest on a dry stack under Groovy. But, when I go to https://github.com/ros/ros_comm, it says:
...
joq
0
votes
1
answer
45
views
Using rosbag c++ code API
Hello everyone,
I am trying to use the rosbag C++ code API in my own node.
For that I need to refer to the rosbag sources (rosbag::Bag etc.). By default only the binaries from rosbag were installed. ...
Josch
0
votes
1
answer
2
views
ROS unable to function after fuerte update (due to python)
Since finding myself victim of the infamous multi-master roslaunch problem I updated my fuerte installation.
Now nothing works anymore.
...
Claudio
0
votes
1
answer
1
view
Who is allowed to fix bugs in ros_comm (and other WG) stacks?
I noticed that help of rossrv erroneously refers to rosmsg.
It should say:
rossrv is a command-line tool for displaying information about ROS Service types.
instead of:
rosmsg is a command-line tool ...
Alex Bravo
0
votes
1
answer
4
views
rosgraph unable to get node information in Fuerte
In Fuerte, rosgraph, rxgraph and roswtf do not work correctly for me. This error can be ...
piyushk
0
votes
1
answer
14
views
rosbag info C++ API
Is there any way to recover the number of messages of a given topic from a .bag file using the C++ API?
I know the Python API does, which is used in ...
Enrique
0
votes
1
answer
6
views
cannot run ros commands
Hi! whenever i try to run ros commands such as roscore or rosmake, it keeps popping up >>
File "/opt/ros/electric/ros/bin/roscore", line 34, in
from ros import roslaunch
File "/...
vasp
0
votes
1
answer
1
view
0
votes
1
answer
8
views
missing rosdeps for gtest and paramiko running OS: Arch
hello,
I installed a new ARCH system and made a rosinstall for the full desktop. At the end I got an error message because the rosmake for ros and ros_comm did not work. Manually I started the rosmake ...
uwe
0
votes
1
answer
7
views
Is it possible to have memory mapped messages in ROS?
Sending huge messages like images over a pipe can slow things down a lot.
Is there a way we can have memory mapped messages in ROS?
Originally posted by Yogi on ROS Answers with karma: 411 on 2011-02-...
Yogi