def physical_to_logical(self, addr: LcnAddr) -> LcnAddr:
"""Convert the physical segment id of an address to the logical one.
:param addr: The module's/group's address
:type addr: :class:`~LcnAddr`
:returns: The module's/group's address
:rtype: :class:`~LcnAddr`
"""
return LcnAddr(
self.local_seg_id if addr.get_seg_id() == 0 else addr.get_seg_id(),
addr.get_id(),
addr.is_group(),
)
def generate_address_header(addr: LcnAddr, local_seg_id: int,
wants_ack: bool) -> str:
"""Generate a PCK command address header.
:param addr: The module's/group's address
:type addr: :class:`~LcnAddr`
:param int local_seg_id: The local segment id
:param bool wants_ack: Is an acknowledge requested.
:return: The PCK address header string.
:rtype: str
"""
return ">{:s}{:03d}{:03d}{:s}".format(
"G" if addr.is_group() else "M",
addr.get_physical_seg_id(local_seg_id),
addr.get_id(),
"!" if wants_ack else ".",
)
