Source code for lpf2.button_state
"""Hub / remote button-state codes (LWP ``ButtonState``).
PRESSED/RELEASED describe the hub power button; UP/DOWN/STOP are the
values reported by the PoweredUp Remote's +/-/red buttons.
"""
"""Hub power button pressed."""
"""Hub power button released."""
"""Remote button: ``+`` (up)."""
"""Remote button: ``-`` (down)."""
"""Remote button: red (stop)."""