OrderButtonPoller.poller
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poller
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poller(floor, button_type, prev_state)
Retrieves the state of an order button. Uses OrderAssigner.assign_order/1
to signals assignment of the order if the button is pressed.
Parameters
- floor: Floor of the order button :: integer()
- button_type: Button type of the order button. Can be :cab, :hall_up or :hall_down :: atom()
- prev_state: State of the order button. Can be 0 or 1 :: boolean()
Return
- no_return