*stretch_navigation* provides the standard ROS navigation stack as two launch files. This package utilizes gmapping, move_base, and AMCL to drive the stretch RE1 around a mapped space. Running this code will require the robot to be untethered.
## Setup
These set up instructions are already performed on Stretch RE1 robots. Follow these instructions if *stretch_navigation* is not present in your ROS workspace or you are simulating Stretch on external hardware. Clone stretch_ros to your catkin workspace. Then install dependencies and build the packages, with the following set of commands: