@dataclass
class BitGroupOnUpdate:
    """Bits are tied together in bit groups so that when one is set for capture,
    they all are.

    This callback sets all capture attributes in the group when one of them is set.
    """

    capture_attribute: AttrRW[enum.Enum]
    bit_attributes: list[AttrRW[bool]]

    async def __call__(self, value: Any):
        if isinstance(value, enum.Enum):
            bool_value = bool(self.capture_attribute.datatype.index_of(value))  # type: ignore
            enum_value = value
        else:
            bool_value = value
            assert isinstance(self.capture_attribute.datatype, Enum)
            enum_value = self.capture_attribute.datatype.members[int(value)]

        await asyncio.gather(
            *(bit_attr.update(bool_value) for bit_attr in self.bit_attributes),
            self.capture_attribute.update(enum_value),
        )

async def _set_attr_if_not_already_value(attribute: AttrRW[DType_T], value: DType_T):
    if attribute.get() != value:
        await attribute.update(value)