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Questions tagged [ros-indigo]

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gazebo database error

I'm using ros indigo, ubuntu 14.04 & trying to launch gazebo but it is not working. I have the gazebo_models downloaded (https://github.com/osrf/gazebo_models) but i am still getting the following ...
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Unable to install ROS TurtleBOT - Unable to locate package

My OS : Distributor ID: Ubuntu Description: Ubuntu 20.04.1 LTS Release: 20.04 Codename: focal My ROS /rosdistro: noetic /rosversion: 1.15.8 When I try to intall ...
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Rotate turtlebot 10 degrees about its axis

Hi all. How are you? How can I turn turtlebot2 10 degrees about its axis and then pause. Note: The robot will not move, it will just rotate 10 degrees once every say 20 seconds. I tried setting the ...
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Problem has only fixed variables-ifopt

Hi, I am new to ifopt. I get "Problem has only fixed variables" although I am trying to add only very small changes to test_vars_constr_cost.h to solve a new optimization problem. Could you ...
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1 answer
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Duration calculation and control in ROS - furthermore why does this script keep running even after pressing Ctrl-C?

Hi everyone, I have written some code to make the turtlebot turn around. The code is working. What I want to know is how fast the turtlebot is running and how I can control it. Forexample, how can I ...
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1 answer
10 views

Robot_localization - Could not transform measurement into base_link

Hello!!! I'm using robot_localization for 3D positioning and I'm giving it a try with one source. In this case, it is providing a TwistWithCovarianceStamped in odom frame and I'm trying to use the EKF ...
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1 answer
11 views

Robot localization fusion

Hello!! I have to fuse two sources: IMU data (accelerometer and gyroscope) and another source that provides the difference between the previous position and the current one by giving a traslation ...
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2 answers
17 views

Can ros run smoothly on VM?

I have a Dell Latitude 5400, the device is too new, for some reason, I have to use ubuntu14.04, there are a lot of drivers for this device is not supported, therefore, I have to use VM to install ...
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1 answer
21 views

No odometry/filtered output from robot_localization

Hello! I'm trying to fuse IMU and a camera estimation but I receive no output through /odometry/filtered. If I try with IMU alone, it does send infromation through that topic, but when I try with the ...
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1 answer
5 views

rosnode ping /node only once

I need to use 'rosnode ping /node' command inside my rosnode source file. Is it possible to ping a node only once? If I simply write "rosnode ping /node", it repeatedly pings the node for ...
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1 answer
4 views

Problem compiling node with Geany

Hello everyone when i compile my Node;cpp file it points me towards an error in Node.h file And the error it shows is Node.h : fatal error: ros/ros.h : No file or folder of this type I have looked ...
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how can i add ultrasonic sensor to husky simulation in gazebo?

i want to permanently add sensors to husky and want to know the methodology generally for any sensor and if there special cases to deal with it? Originally posted by Ahmed Ezz on ROS Answers with ...
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1 answer
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rosrun depthimage_to_laserscan not working

I am using turtlebot 2 with astra pro sensor on ubuntu 14 with ros indigo. when i run $rosrun depthimage_to_laserscan depthimage_to_laserscan image:=camera/depth/image_raw i get no response or any ...
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1 answer
11 views

robot_localization: imu0 type error

I am using Ubuntu 14.04 with ROS indigo. I have the following launch file: ...
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1 answer
27 views

setup.bash permission denied

Urgent Help, Hello Everyone, So i am new to ROS environment, I started working on an already built ROS environment for a robot So whe i type ...
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1 answer
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Errors when following Husky UR5 Mobile Manipulation Demo (Simulation) tutorial for ROS indigo

Hi, Ubuntu 14.04 ROS indigo It is in Simulation I am following your great tutorial on Husky UR5 Mobile Manipulation Demo (Simulation) ...
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1 answer
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kobuki don't go straight, get a little to the right in gazebo

I am learning about the kobuki robot simulator. I followed the instructions here http://wiki.ros.org/kobuki/Tutorials/Gazebo%20Simulation when i control kobuki go straight, althought kobuki go ...
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1 answer
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Can't rosdep install uvc_camera, missing rosdep definition for sensor_msgs

Hi, Completely new to ROS. I am using indigo on Ubuntu 14.04. I am following a recipe of steps that a colleague has followed before. Have done a new install of ROS according to the install ...
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1 answer
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How to install catkin correctly

Straight dump of the error messages: ...
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1 answer
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Packages roscpp and std_msgs

In tutorials of wikiros, roscpp, rospy and std_msgs become dependencies of our newly-created package. What I am wondering is what they provide for us. For example, I am writing a node, and in this ...
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Installing ROS on a tethered system

I'm developing a tank styled robot with an Odroid-N2 on the robot and a topside computer from which it's controlled BMO a joystick and web based GUI. Do I need to install Ubuntu and ROS on both ...
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About Topics and Namespaces

Hi all, I'm new in ROS (I'm using Indigo and Ubuntu 16.04), so in order to start to manage ROS environments I have launched the dataset prepared for an algorithm that I have studied (concretely, SVO). ...
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Baxter limb doesn't move with set_joint_positions()

Hi! I want to make a simple pick and place task performed by Baxter robot. I wrote this python script, based on the scripts in Baxter_example package. This code runs in terminal, but the robot arm is ...
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1 answer
16 views

Could not find the required component 'Float32' in ROS Service

I am trying to send float values from python client to C++ server using ros service call. I am getting this error message: Could not find the required component 'Float32'. The following CMake error ...
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1 answer
18 views

Is it possible to control Dynamixel X series motors using Raspberry Pi?

I am looking to use Dynamixel X series motors (XM-430) for a torque control application. Since they are supported by ROS, I wanted to know if I can use RPi to control them, or do I need to invest in a ...
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1 answer
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How to call the openGripper functon from python

I need to open and close the gripper of PR2. I did not find any option to do that in python. From this tutorial, I found these functions: ...
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1 answer
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ROS Cmake Error in lsb.cmake:8 (string): string no output variable specified

When I am trying to compile a workspace using catkin_make I get a CMake error. I think that this has to do with the python installation. The catkin_make has compiled in the the past and I have not ...
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1 answer
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Creating Second Workspace

I have a workspace called "catkin_ws" in my home directory. I built the workspace with the command catkin_make and I added two extra lines to .bashrc ...
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1 answer
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I'm trying to develop an RVIZ plugin and I've error like this one presented in the question below (link). Can someone help me?

Link to question: http://answers.ros.org/question/276894/launch-a-new-rviz-plugin-failed-errorfailed-to-load-library-xxxsomake-sure-that-you-are-calling-the-pluginlib_export_class-macro-in-the-library-...
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1 answer
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Planner is not working for Baxter simulator in Rviz and with Moveit

I installed Baxter and Moveit simulator to work with Baxter as said here. However, I am having an issue, the planner is neither working in Rviz if I just drag the interactive marker and then plan nor ...
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1 answer
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How to use Baxter in simulation with Rviz and moveit?

I have come across the following tutorials of Baxter. Baxter Simulator Baxter with Moveit However, what I need is a tutorial that will enable me to work with Baxter in simulation as we can do with PR2 ...
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1 answer
3 views

Cannot install baxter simulator in ROS Indigo

I am trying to install Baxter simulator so that I may use it with Moveit without connecting to a real Baxter robot. I have followed the following tutorial: link:Baxter Wiki When I try this command: <...
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1 answer
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Scripts don't see ROS if executed by ProcessBuilder()

I want to execute a script with a ProcessBuilder(). My code is: ...
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1 answer
8 views

Extremely large network traffic using RosLibJs - possible solutions

Hello! I am using RosLibJs for a web GUI that shows robot data like position, battery status, map etc. Unfortunately, it uses a lot of network traffic (around 20 GBytes per day!). I am thinking this ...
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1 answer
10 views

Python script for controlling the AR Drone doesn't work

I have written a simple python script to takeoff the drone. ...
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1 answer
20 views

Time Sync between rosserial on Windows & RosMaster on linux

The problem is: how can I sync time between rosserial node on Windows xp and RosMaster on Linux. A robot controlled by WinXP is communicating to ROSMaster on a ubuntu14.04. Everything was ok until I ...
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1 answer
3 views

ROS2 - Does ros1_bridge suppports Indigo

Hi Guys, I am currently working on a ROS system which has Indigo Distribution. And will be migrating to ROS2 soon. I would like to know if the ros1_bridge supports ...
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1 answer
36 views

how to change color of name of frame in rviz as shown in figures?

I need to change the color of names of frames from white to black, see figure 1, the background and name are white color while in figure 2 the background color is black and the name is white in rviz. ...
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1 answer
3 views

What is the planning coordinate frame of moveit for PR2 (Python)

Is it base_link or odom_combined? How do I check that and how do I set a specific planning frame? Originally posted by Tawfiq Chowdhury on ROS Answers with karma: 137 on 2019-05-14 Post score: 0
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1 answer
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How to get the actual coordinate for all of the joint?

Hi. I'm new to ROS Indigo. Is regarding the actual joint states, I have tried the rostopic echo /joint_states and /tf, but it seems like the joint_states and tf are keep on going non stop. May I know ...
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1 answer
67 views

CMake Error: The following variables are used in this project but they are set to NOTFOUND

Hello everyone, Actually, I am working on Ubuntu 14 and Indigo Version, so am trying to make some packages. I got an error message below : ...
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1 answer
5 views

How to use a callback only once in python

It appears that callback keeps executing as long as it receives data. But I want it to subscribe to a topic that is being published, get a pose from that topic, store it in a global variable and then ...
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1 answer
18 views

tf2 sendTransform() not actually sending anything

I'm trying to send a transformation from "world" to "base_link" based on coordinates I get from a different node. The node is actually running, and it is reaching the ROS_INFO() ...
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1 answer
3 views

[SOLVED]Orientation_mode issue

Hello, I'm using ROS-indigo on a VM that run Ubuntu-14.04.5. I want to store on a file the informations of "/move_base/NavfnROS/plan" (in particular I need the position and orientation), to ...
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1 answer
4 views

Printing time values along with pose

I’m an absolute newbie and I got hold of someone’s simple program to navigate a robot by setting a goal position and including random obstacles. The python script uses ROS move_base and navigation ...
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1 answer
10 views

Staubli TX 90 Robot model not loading in Rviz

Hello, The problem is, that with some point sets the robot model is loaded and can compete 100% of the path, and with some point sets the robot model is not loaded regardless of how much of the path ...
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2 answers
26 views

Nodelet namespace collision warning

Hi all, I'm implementing a solution based on a collection of nodelets that run together. But for one of these nodelets, I'm getting the following warning every time I try to run it: Initializing ...
Lucas Coelho's user avatar
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1 answer
8 views

Universal Robots - joint speed control

Greetings. I am quite new with ROS and I am still pending to identify something. Is there already implemented in ROS the control of joint speeds for Universal Robots manipulators? I have identified ...
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1 answer
56 views

Error "Call to publish() on an invalid Publisher" using ApproximateTime Policy

Hi everyone, I try to use the ApproximateTime Policy-Based Synchronizer to get the force and position data from a force sensor and NDI, the code is show here which imitated from #q297174, in this code,...
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1 answer
2 views

Why my ros-indigo have a conflict with anaconda3

I am new for the ROS and I am learning the Tutorials.My system is Ubuntu14.04,and My ROS is ROS-INDIGO.And I have installed anaconda3 and python3.7.3. $PATH:/opt/ros/indigo/bin:/home/hxy/anaconda3/bin:...
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