Move Fetch robot arm to pick the dice and place into the tray
Fetch ros: https://github.com/fetchrobotics/fetch_ros
Moveit: https://moveit.ros.org/install/source/
Moveit Python: https://github.com/mikeferguson/moveit_python
Step 1: Connect with Fetch Wifi
ID: Fetch-Wifi
Password: robotics
Step 2: Export Ros master URI and change Host Name (This task need to do every time you open the new terminal)
~$ ping fetch31.local (Check the connection)
~$ export ROS_MASTER_URI=http://fetch31.local:11311
~$ export ROS_HOSTNAME="Your_host_name" (If you do not know your host name, command "~$ hostname -I" in the terminal)
Step 3: Roslaunch MoveIt, Ar_tracking
~$ roslaunch fetch_moveit_config move_group.launch
~$ roslaunch ar_tracking_alvar fetch_ar_tag.launch
~$ rosrun controller main.py