def deserialize(cls, data: bytes):
"""Deserialize data."""
mode, data = AddrMode.deserialize(data)
if mode in (AddrMode.NWK, AddrMode.Group, AddrMode.Broadcast):
# a value of 2 indicates 2-byte (16-bit) address mode,
# using only the 2 LSB’s of the DstAddr field to form
# a 2-byte short address.
addr64, data = basic.uint64_t.deserialize(data)
addr = NWK(addr64 & 0xFFFF)
elif mode == AddrMode.IEEE:
addr, data = EUI64.deserialize(data)
else:
raise ValueError(f"Unknown address mode: {mode}")
return cls(mode=mode, address=addr), data
def ieee():
return EUI64.deserialize(b"\x00\x01\x02\x03\x04\x05\x06\x07")[0]