Irrigation_Controller_Device_Type

This device type code works in the SmartThings physical graph.  

To use this code, log into graph.api.smartthings.com
Create a new device type, giving it a name like "Irrigation Controller"
Don't worry about selecting capabilities or adding custom commands, its taken care of in the code
Past the code into the newly created device type
Select "Save" and select "Publish" "for me"

For more information on this project and to complete your irrigation controller setup, see: 
http://build.smartthings.com/projects/smartsprinkler/