Difference between revisions of "Simulation"

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(Installation)
(Installation)
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Next you should go ahead and create a catkin workspace:<br />
 
Next you should go ahead and create a catkin workspace:<br />
<code>
+
<source lang=bash style="border:3px dashed blue">
 
$ source /opt/ros/indigo/setup.bash<br />
 
$ source /opt/ros/indigo/setup.bash<br />
 
$ mkdir -p ~/hamster_simulation/src<br />
 
$ mkdir -p ~/hamster_simulation/src<br />
 
$ cd ~/hamster_simulation/src<br />
 
$ cd ~/hamster_simulation/src<br />
 
$ catkin_init_workspace<br />
 
$ catkin_init_workspace<br />
</code>
+
</source>
 
Now we can clone the Hamster simulation source code into the new workspace and make it:<br />
 
Now we can clone the Hamster simulation source code into the new workspace and make it:<br />
 
<code>
 
<code>

Revision as of 08:41, 27 February 2017

Hamster Simulation

Installation

First check your current version of ROS by simply typing in the following command:
$ rosversion -d

Please consider that our recommended working version of ROS is Indigo. If needed, an installation guide for Indigo can be found at the following link: http://wiki.ros.org/indigo/Installation/Ubuntu

Before cloning, Some dependencies are needed if not already installed:
$ sudo apt-get install ros-indigo-ros-control ros-indigo-ros-controllers ros-indigo-gazebo-ros ros-indigo-gazebo-ros-control ros-indigo-gazebo-ros-pkgs ros-indigo-controller-manager ros-indigo-gazebo-plugins ros-indigo-hector-gazebo ros-indigo-hector-gazebo-plugins ros-indigo-ackermann-msgs


Next you should go ahead and create a catkin workspace:
<source lang=bash style="border:3px dashed blue"> $ source /opt/ros/indigo/setup.bash
$ mkdir -p ~/hamster_simulation/src
$ cd ~/hamster_simulation/src
$ catkin_init_workspace
</source> Now we can clone the Hamster simulation source code into the new workspace and make it:
$ git clone https://github.com/cogniteam/hamster_simulation.git $ cd ~/hamster_simulation $ catkim_make

Launching

Before continuing, source your workspace.
$ source ~/hamster_simulation/devel/setup.bash

The launch file contains hamster_vehicle.launch which runs one agent called agent1 You can add more agents by editing the launch file.

Also, the launch file launches a joystick node if any is connected as working on /dev/js* To launch Gazebo, type in the following command:
$ roslaunch hamster_vehicle_gazebo hamster_vehicle.launch


Available Topics

You should see something like this: <agent> = agent1 on default

  • Camera - /<agent>/image_raw/
  • GPS - /<agent>/gps
  • IMU - /<agent>/imu
  • Lidar - /<agent>/scan_raw
  • Speed Commands (Ackermann) - /<agent>/ackermann_cmd