TOGGLE_STATE

enum class TOGGLE_STATE : uint32
{
    TS_AT_TOP = 0,
    TS_AT_BOTTOM = 1,
    TS_GOING_UP = 2,
    TS_GOING_DOWN = 3,
    DOOR_OPEN = 0,
    DOOR_CLOSED = 1,
    DOOR_OPENING = 2,
    DOOR_CLOSING = 3,
};