loginfo_once for Indigo
Hello. I'm new here. I'm using Indigo and want to use the new function 'rospy.loginfo_once'. So in my own project file which is python, I insert several codes based on the source code of...
View ArticleMoveIT! acceleration scaling factor not working
I am using ROS Indigo with Ubuntu 14.04. During one of my codes I set my acceleration scaling factor to be 0.001 and velocity scaling factor to be 0.005 for testing purposes. But when I recorded the...
View ArticleReliable IMUs for ROS
Hi, I'm having problems in finding reliable IMU's in ROS. So far, I have tried the UM7 and the myAHRS+ with no luck. The first one, keeps resetting its magnetic reference and the second one works well...
View ArticleWhat are the simple local planner algorithms which satisfies following...
I have a requirement to write a local planner which only follows global planner path. It does not find any alternate path/route when it encounters the dynamic obstacle instead it waits until the...
View Articlesome rare errors while compiling catkin_make
Missing options for linux-gnu: dc1394v1 dc1394v2 ffmpeg shared_ptr v4l1buffer Dodgy things: tr1_shared_ptr I have downloaded the `ardrone_autonomy` and `tum_ardrone`,when I planned to compile all...
View Articleiriutils dpenedency not found
I have been trying use this [repository](https://devel.iri.upc.edu/pub/labrobotica/ros/iri-ros-pkg_hydro/metapackages/iri_navigation/iri_ackermann_local_planner/) When I try to compile this using...
View ArticleReading vector from launch file does not work in Indigo
Hi to all, I'm facing an issue while reading a vector parameter from launch file in ROS Indigo. I set the parameter in my launch file in the private namespace of my node as; And I'm trying to read it...
View Articlerosbag reindex / fix result in empty bag file.
Hi to all, I'm facing with a problem in recovering one bag file marked as `*.active`. I have tried to execute the sequence reindex / fix, none of them fails, but the resulting `.bag` file is empty. Can...
View ArticleHusky A200 Motor Driver too hot
Hello, I am experiencing some issues with the husky a200 motors drivers being too hot (see attached image). photo: https://drive.google.com/open?id=1KIuD788UcQLyydFjt1yAZm-JNARbigtM Husky would...
View ArticleFailed to disable rosconsole logging
Hi, I would like to disable roscpp log. Based on the rosconsole wiki (http://wiki.ros.org/rosconsole#Disable_all_logging), I could add following line into custom configuration to disabling roscpp...
View ArticleHow to get control outputs from ROS_Control?
Hello, I am working on the Kinova Jaco2 arm. They have provided a ROS package which works with the real arm and the virtual arm in Gazebo. They have also set up the arm in MoveIt! Now I have two...
View ArticlePython scripts : they're either not files, or not executable !
I am following this tutorial [link text](http://wiki.ros.org/differential_drive) After installing the Differential_drive package from this link [link...
View ArticleHow to listen to a port with UDP transmitted data
Hey everyone, i am currently doing a project which involves collecting sensor data from a mobile phone and do some processing with the collected data on a linux machine. I searched on the web for...
View ArticleHow to add a matlab code to a ros package
Hello, I have a ros package with several nodes which are all written in c++ and python, now i want to add another node which is in matlab, also the output of this matlab node should be sent to a node...
View ArticlePython wrappers for ros_comm/tools
I wondered if someone already wrapped the plain Python functionality for tool scripts (like [ros_comm/tools/rostopic -...
View ArticleHow to collect messages from all topics and put them into a csv file?
Hello everyone! I have a .bag file with recorded messages from 4 different sensors, which have been worked simultaneously and each one is responsible for showing some specific kind of information,...
View ArticleJointTrajectory Syntax
Hi there, I am trying to control my robot arm with rostopic pub .... My message type is trajectory_msgs/JointTrajectory std_msgs/Header header string[] joint_names...
View ArticleFeedback from ur_modern_driver
When a trajectory is completed successfully or unsuccessfully by `ur_modern_driver`, `client.get_result()` gives the same output: `error_code: 0` `error_string: ' '` How do I get a proper feedback on...
View ArticleHow to subscribe for a single message from a topic (receive once and then stop)
I would like to get a single message from a topic. Is there a built-in, simple, elegant way to do this? Currently, I am creating a subscriber, and using a `threading.Event` object to signal when it...
View ArticleWhy the map color in RVIZ become yellow
 The map color in RVIZ became yellow. I have no idea. Anyone can help me? plz.
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