rosrun not finding executable
I am at the "Writing a Simple Publisher and Subscriber (C++)" step in the tutorial and catkin_make works and i can manually run both talker and listener correctly from...
View Articlerosrun executable or found error
hi, I used to hydro distribution of ros. I take to following error therefore I leave no stone unturned unfortunately I didn't correct. how can I correct this error? Thank you in advance. **"$rosrun...
View Articlerosrun "no such file or directory"
I've tried to find the answer to my problem looking at previous similar questions but no luck so far. I've been using ROS Fuerte on Ubuntu 12.04 LTS to control Jaguar Lite robot. However, the...
View ArticleRosrun as super user
Hello, I have some code in my ros node (within a catkin workspace) that requires super user privilege in order to access some serial ports. How can this be done as sudo does not work with rosrun....
View ArticleWhy can't I 'get' my rosrun parameters?
I have a node that should be able to run other nodes. It has a basic method of doing so using system("rosrun myproject Robot robotname:='Botty'"); This should set the parameter robotname to 'Botty'. In...
View Articlerosrun rosserial_python serial_node.py _port:=/dev/ttyACM0 on RasPi giving...
I have installed `rosserial_arduino` on my RasPi and my Arduino code for [**Push Button**](http://wiki.ros.org/rosserial_arduino/Tutorials/Push%20Button "Push Button") has been uploaded successfully....
View Articlemultiple launch files lead to multiple log directories.
Hi, i have multiple launch files which are started from a shell script after the booting of the computer which is on the robot. For some reason this creates multiple directories in $HOME/.ros/log. To...
View ArticleHow to launch sudo rosrun
How can I launch rosrun and roslaunch commands with sudo? Why It is not possible by default? Please help.
View Articlerosrun will not execute despite successful build
After a successful catkin_make, I made sure to source devel/setup.bash inside the catkin workspace and ran roscore. The output of echo "$ROS_PACKAGE_PATH" is...
View Articlerosrun warning error
i created a simple package for listner.cpp and talker.cpp. i already build my package. when i run "rosrun firstpack talker", it run successfully and print "hello world". when i open new tab and run my...
View ArticleNao_logger.py no module named qi
Hey guys, I am trying to connect my nao via remote pc to ros and am running into some issues. It seems that I have my python path set correctly using export...
View ArticleHow to start a ros node
How do I start a ros node from the terminal? For example I'm looking to start the node `/camera/camera_nodelet_manager` but I have no idea how? Do I use rosrun?
View ArticleIllegal Instruction when trying to run raspicam_node
As the title says, I'm trying to get [fpasteau's raspicam_node](https://github.com/fpasteau/raspicam_node) working on my Raspberry Pi B+. After 3 days I finally got all of the dependencies resolved and...
View Article[rosrun] Couldn't find executable named ...
Dear all, I am trying to link against the youbot API driver repository from a catkin package. First I created a catkin workspace named `lib_youbot_test` including: build devel src in `src` there is a...
View ArticleGetting package not found error
I recently installed and have started learning about ROS I was doing the Publisher/Subscriber tutorial given on the website I created a package using `catkin_create_package`, built it using...
View Articlehelp with rosrun image_transport
I have been following the tutorial http://wiki.ros.org/image_transport/Tutorials/ExaminingImagePublisherSubscriber But when i ran rosrun image_transport my_publisher path/to/some/image.jpg it says...
View Articlerosrun python executable
How do you set which python executable rosrun uses? I am on Arch linux and I assume rosrun defaults to python 3 while trying to interpret python 2.7 source, which of course fails. EDIT: The issue was...
View Article[rosrun] Couldn't find executable named
hello i am new to ROS and to Ubuntu ! I use ubuntu 12.04 and Ros Fuerte!I was trying to understant ROS through the examples of the book "Learing Ros for Robotics Programming" but i've been stucked 2...
View ArticleROS does not detect packages installed with apt-get
Hello, I tried to install packages to ROS indigo by running the command: sudo apt-get install ros-indigo-*package name* The packages are downloaded and installed but neither roscd nor rosrun can find...
View ArticleNode Writing Question
Hi, I'm running indigo on a RPi. I wrote a simple script to control a servo using a RPi library, RPIO. When I run it using ROS, though, I get an error. pi@raspberrypi ~/catkin_ws $ rosrun servo...
View Article