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"""Implementation of Basic KNX 8-Byte signed (2's complement) values."""
from __future__ import annotations
from .dpt import DPTNumeric, DPTStructIntMixin
class DPT8ByteSigned(DPTStructIntMixin, DPTNumeric):
"""
Abstraction for KNX 8 Byte "64-bit signed".
DPT 29.***
"""
dpt_main_number = 29
dpt_sub_number: int | None = None
payload_length = 8
value_type = "8byte_signed"
value_min = -9_223_372_036_854_775_808
value_max = 9_223_372_036_854_775_807
resolution = 1
_struct_format = ">q"
class DPTActiveEnergy8Byte(DPT8ByteSigned):
"""DPT 29.010 DPT_Active_Energy_V64."""
dpt_main_number = 29
dpt_sub_number = 10
value_type = "active_energy_8byte"
unit = "Wh"
ha_device_class = "energy"
class DPTApparantEnergy8Byte(DPT8ByteSigned):
"""DPT 29.011 DPT_Apparant_Energy_V64 (VAh)."""
dpt_main_number = 29
dpt_sub_number = 11
value_type = "apparant_energy_8byte"
unit = "VAh"
class DPTReactiveEnergy8Byte(DPT8ByteSigned):
"""DPT 29.012 DPT_Reactive_Energy_V64 (VARh)."""
dpt_main_number = 29
dpt_sub_number = 12
value_type = "reactive_energy_8byte"
unit = "VARh"
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