http://emanual.robotis.com/docs/en/platform/turtlebot3/overview/

http://emanual.robotis.com/docs/en/platform/turtlebot3/overview/

 wget https://raw.githubusercontent.com/ROBOTIS-GIT/robotis_tools/master/install_ros_kinetic_rp3.sh && chmod 755 ./install_ros_kinetic_rp3.sh && bash ./install_ros_kinetic_rp3.sh

#!/bin/bash
# Apache License 2.0
# Copyright (c) 2017, ROBOTIS CO., LTD.

echo ""
echo "[Note] Target OS version  >>> Ubuntu Mate for the Raspberry Pi"
echo "[Note] Target ROS version >>> ROS Kinetic Kame"
echo "[Note] Catkin workspace   >>> $HOME/catkin_ws"
echo ""
echo "PRESS [ENTER] TO CONTINUE THE INSTALLATION"
echo "IF YOU WANT TO CANCEL, PRESS [CTRL] + [C]"
read

echo "[Set the target OS, ROS version and name of catkin workspace]"
name_os_version=${name_os_version:="xenial"}
name_ros_version=${name_ros_version:="kinetic"}
name_catkin_workspace=${name_catkin_workspace:="catkin_ws"}

echo "[Update the package lists and upgrade them]"
sudo apt-get update -y
sudo apt-get upgrade -y

echo "[Install build environment, the chrony, ntpdate and set the ntpdate]"
sudo apt-get install -y chrony ntpdate build-essential
sudo ntpdate ntp.ubuntu.com

echo "[Add the ROS repository]"
if [ ! -e /etc/apt/sources.list.d/ros-latest.list ]; then
  sudo sh -c "echo "deb http://packages.ros.org/ros/ubuntu ${name_os_version} main" > /etc/apt/sources.list.d/ros-latest.list"
fi

echo "[Download the ROS keys]"
roskey=`apt-key list | grep "Open Robotics"`
if [ -z "$roskey" ]; then
  sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-key C1CF6E31E6BADE8868B172B4F42ED6FBAB17C654
fi

echo "[Check the ROS keys]"
roskey=`apt-key list | grep "Open Robotics"`
if [ -n "$roskey" ]; then
  echo "[ROS key exists in the list]"
else
  echo "[Failed to receive the ROS key, aborts the installation]"
  exit 0
fi

echo "[Update the package lists and upgrade them]"
sudo apt-get update -y
sudo apt-get upgrade -y

echo "[Install the ros-base]"
sudo apt-get install -y ros-$name_ros_version-ros-base

echo "[Initialize rosdep]"
sudo sh -c "rosdep init"
rosdep update

echo "[Environment setup and getting rosinstall]"
source /opt/ros/$name_ros_version/setup.sh
sudo apt-get install -y python-rosinstall

echo "[Make the catkin workspace and test the catkin_make]"
mkdir -p $HOME/$name_catkin_workspace/src
cd $HOME/$name_catkin_workspace/src
catkin_init_workspace
cd $HOME/$name_catkin_workspace
catkin_make

echo "[Set the ROS evironment]"
sh -c "echo "alias eb='nano ~/.bashrc'" >> ~/.bashrc"
sh -c "echo "alias sb='source ~/.bashrc'" >> ~/.bashrc"
sh -c "echo "alias gs='git status'" >> ~/.bashrc"
sh -c "echo "alias gp='git pull'" >> ~/.bashrc"
sh -c "echo "alias cw='cd ~/$name_catkin_workspace'" >> ~/.bashrc"
sh -c "echo "alias cs='cd ~/$name_catkin_workspace/src'" >> ~/.bashrc"
sh -c "echo "alias cm='cd ~/$name_catkin_workspace && catkin_make'" >> ~/.bashrc"

sh -c "echo "source /opt/ros/$name_ros_version/setup.bash" >> ~/.bashrc"
sh -c "echo "source ~/$name_catkin_workspace/devel/setup.bash" >> ~/.bashrc"

sh -c "echo "export ROS_MASTER_URI=http://localhost:11311" >> ~/.bashrc"
sh -c "echo "export ROS_HOSTNAME=localhost" >> ~/.bashrc"

source $HOME/.bashrc

echo "[Complete!!!]"
exit 0