# -------------------------------
# Main Program
# -------------------------------
 
while True:    # run this loop for ever.
 
    print ("Set every LED to Red")    # this is just a comment
    # Red                             # as is this
    fill((LUMAR, 0, 0))               # fill (LUMAR, 0, 0) calls the fill function we defined above and sets the 
                                      # data value passed to the color variable to LUMAR (which we defined as a 
                                      # value of 8 at the start of this code so color now = (8, 0 ,0) as these
                                      # LEDs are R, G, B this means set LEDs to all red, no green, no blue.

    time.sleep(1)                     # Wait for 1 second.

#   Now we will repeat what we did for Red (255, 0, 0) for Green (0, 255, 0), Blue (0, 0, 255), 
#   White (255, 255, 255) then Off (0, 0, 0).

    print ("Set every LED to Green")
    # Green
    fill((0, LUMAG, 0))
    time.sleep(1)
 
    print ("Set every LED to Blue")
    # Blue
    fill((0, 0, LUMAB))
    time.sleep(1)
 
    print ("Set every LED to White")
    # White
    fill((LUMAR, LUMAG, LUMAB))
    time.sleep(1)
 
    print ("Clear all LEDs")
    # Off
    clear()
    time.sleep(0.5)