argument remapping: how to find the argument name
Following the [UnderstandingServicesParams Tutorial](http://wiki.ros.org/ROS/Tutorials/UnderstandingServicesParams) I create another turtle using `$ rosservice type spawn| rossrv show` I can control...
View ArticleRoslaunch cannot launch node of type: gazebo
Hi All, Currently I am trying to insert hector quadrotor model in gazebo 1.9. When I use rosrun to spawn robot model: rosrun gazebo_ros spawn_model -file...
View ArticleFailed to rosrun static tf publisher
** Usage: static_transform_publisher x y z qx qy qz qw frame_id child_frame_id period(milliseconds) This transform is the transform of the coordinate frame from frame_id into the coordinate frame of...
View ArticleHow to Extract video from bag file?
Hi, I am using ROS hydro on Ubuntu 12.04. After using the command "**rosrun image_view extract_images _sec_per_frame:=0.01 image:={IMAGE_TOPIC_IN_BAGFILE}**" I'm having an error when executing"**ffmpeg...
View Articlerosrun error - illegal instruction (core dumped)
Hello, I am new to ROS and PCL. I just installed ROS on my machine, Ubuntu 12.10, and tried to run the following command: rosrun pcl_ros pcd_to_pointcloud FILENAME.pcd 1 I got the following error: [...
View ArticleNamespace without roslaunch
Hi I like to run a rosnode within a namespace but without roslaunch. I have to find a problem related to a multi-robot scenario because I use name spaces to start rosnotes for each robot. It looks like...
View Articlerosrun cannot find my executable
I have a wet package called velodyne, which provides a roscpp node called conversion. It builds alright, I can see it in the devel space ([WS]/devel/lib/velodyne/conversion), it has the executable bit...
View Articlerosrun or roslaunch
Hellow, Easy question does roslaunch just execute a set of rosrun or is it slightly different ? I couldn't find it in the doc... I'm asking that because I'm under the impression that my node run slower...
View ArticleStarting rviz tutorial, fail to send markers
Hi Guys, I am following rviz tutorial below http://wiki.ros.org/rviz/Tutorials/Markers%3A%20Basic%20Shapes I have downloaded the C++ Codes and use catkin to make it as a ros-package. Then I have runned...
View ArticleCan I roslaunch a rosjava node?
In previous versions of rosjava, I used to be able to start my node using roslaunch or rosrun. Now, it seems that to execute a node (as shown in the tutorials), I have to use the following syntax:...
View Articlehow to get catkin package recognized by rosrun
I created a catkin workspace folder ~/catkin-ws, and downloaded usb_cam (http://wiki.ros.org/usb_cam) source into ~/catkin-ws/src. I called catkin_make and ~/catkin-ws/devel/lib/usb_cam/usb_cam_node is...
View Articlerosrun fails on Qt binding
I am working my way through the tutorials and cannot use anything related to rosrun. I am running 64-bit Ubuntu and I just installed hydro (installed hydro-full). When I run "rosrun rqt_graph...
View ArticleHow to automate the launching procedure of ROS nodes
Hi, I am ***interested in automating*** the commands that I **have to type in separate new terminals to launch various nodes**. step:1.**sudo su** step:2.**cd /root/fuerte_workspace** step:3.**source...
View Articlerosrun of a working python script fails
I have written a python code using different libraries I already installed (pygame, pyaudio etc...). My script is working very well when I run it using python myscript.py but when I put it in my ros...
View ArticleRosrun executable not found
Hello, I'm trying to run a node from rosrun (it works when I manually enter ./program inside build directory). Yet it doesn't work when called by rosrun - it finds the directory by tab completion, but...
View Articlewaiting for the map problem
I follow the tutorial " slam_gmapping Tutorials MappingFromLoggedData " , and when I enter this command " rosrun map_server map saver " , I have this message " waiting for the map " and after there are...
View Articlegscam::GSCam::init_stream(): assertion failed: (outpad)
Hi, I want to view a cam on armhf. To do so, I first export GSCAM_CONFIG="v4l2src device=/dev/video0 ! video/x-raw-rgb,width=640,height=480,framerate=24/1 ! ffmpegcolorspace ! identity name=ros !...
View ArticleUnable to create/find executable when using rosrun.
Hello all, I am trying to run a C++ code to move the ur5 robotic arm to random configurations in moveit!. However when I am trying to run the code using rosrun I am getting the following error:...
View ArticleError when running rviz "undefined symbol error:...
This is different from the solutions and questions that are already asked. I even tried to fix this with the already existing solutions although there differed by the "/opt/ros/hydro/lib/librviz.so:...
View ArticleCould not find executable running image_view from rosrun
I've been using image_view to see the contents of image topics for some time, but I encountered a problem and I have no idea what the cause is. Here's what I get when trying to check an image topic:...
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