Lab 6b: Controlling the head (Kuri)

Finish the Head class

Implement the pan tilt capabilities using your finely honed sleuthing skills.

Run the demo

rosrun applications head_demo.py pan_tilt 0 0
rosrun applications head_demo.py pan_tilt .78 0
rosrun applications head_demo.py pan_tilt -.78 0
rosrun applications head_demo.py pan_tilt 0 .92