Files
HA-KNX-Bridge/custom_components/ha_knx_bridge/bridge.py

626 lines
22 KiB
Python

from __future__ import annotations
from dataclasses import dataclass
import logging
from typing import Any
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import Event, HomeAssistant, State
from homeassistant.exceptions import ConfigEntryNotReady
from homeassistant.helpers import event as event_helper
from .const import (
CONF_ANGLE_ADDRESS,
CONF_ANGLE_STATE_ADDRESS,
CONF_COMMAND_ADDRESS,
CONF_INVERT_INCOMING,
CONF_INVERT_OUTGOING,
CONF_MOVE_LONG_ADDRESS,
CONF_MOVE_SHORT_ADDRESS,
CONF_POSITION_ADDRESS,
CONF_POSITION_STATE_ADDRESS,
CONF_STATE_ADDRESS,
CONF_STOP_ADDRESS,
)
_LOGGER = logging.getLogger(__name__)
KNX_DOMAIN = "knx"
@dataclass(frozen=True)
class BinarySensorPort:
entity_id: str
state_address: str | None
state_invert_incoming: bool
state_invert_outgoing: bool
@dataclass(frozen=True)
class CoverPort:
entity_id: str
move_long_address: str | None
move_long_invert_incoming: bool
move_long_invert_outgoing: bool
move_short_address: str | None
move_short_invert_incoming: bool
move_short_invert_outgoing: bool
stop_address: str | None
stop_invert_incoming: bool
stop_invert_outgoing: bool
position_address: str | None
position_invert_incoming: bool
position_invert_outgoing: bool
position_state_address: str | None
position_state_invert_incoming: bool
position_state_invert_outgoing: bool
angle_address: str | None
angle_invert_incoming: bool
angle_invert_outgoing: bool
angle_state_address: str | None
angle_state_invert_incoming: bool
angle_state_invert_outgoing: bool
@dataclass(frozen=True)
class SwitchPort:
entity_id: str
command_address: str | None
state_address: str | None
command_invert_incoming: bool
command_invert_outgoing: bool
state_invert_incoming: bool
state_invert_outgoing: bool
@dataclass(frozen=True)
class AddressOptions:
value_type: str | None
invert_incoming: bool
invert_outgoing: bool
class BridgeManager:
def __init__(self, hass: HomeAssistant, entry: ConfigEntry) -> None:
self.hass = hass
self.entry = entry
self._unsub_listeners: list[callable] = []
self._knx_event_unsub: callable | None = None
self._address_handlers: dict[str, callable[[Event], Any]] = {}
self._registered_addresses: list[tuple[str, str | None]] = []
self._address_options: dict[str, AddressOptions] = {}
async def async_setup(self) -> None:
if not self.hass.services.has_service(KNX_DOMAIN, "send"):
raise ConfigEntryNotReady("KNX integration services not available")
binary_ports, switch_ports, cover_ports = self._load_ports()
self._register_outgoing(binary_ports, switch_ports, cover_ports)
await self._register_incoming(switch_ports, cover_ports)
async def async_unload(self) -> None:
for unsub in self._unsub_listeners:
unsub()
self._unsub_listeners.clear()
if self._knx_event_unsub is not None:
self._knx_event_unsub()
self._knx_event_unsub = None
await self._unregister_knx_events()
def _load_ports(
self,
) -> tuple[list[BinarySensorPort], list[SwitchPort], list[CoverPort]]:
binary_ports: list[BinarySensorPort] = []
switch_ports: list[SwitchPort] = []
cover_ports: list[CoverPort] = []
subentries = getattr(self.entry, "subentries", [])
for subentry in subentries:
data = subentry.data
if subentry.type == "binary_sensor":
binary_ports.append(
BinarySensorPort(
entity_id=data["entity_id"],
state_address=_clean_address(data.get(CONF_STATE_ADDRESS)),
state_invert_incoming=_clean_bool(
data.get(_invert_in_key(CONF_STATE_ADDRESS))
),
state_invert_outgoing=_clean_bool(
data.get(_invert_out_key(CONF_STATE_ADDRESS))
),
)
)
elif subentry.type == "switch":
switch_ports.append(
SwitchPort(
entity_id=data["entity_id"],
command_address=_clean_address(
data.get(CONF_COMMAND_ADDRESS)
),
state_address=_clean_address(data.get(CONF_STATE_ADDRESS)),
command_invert_incoming=_clean_bool(
data.get(_invert_in_key(CONF_COMMAND_ADDRESS))
),
command_invert_outgoing=_clean_bool(
data.get(_invert_out_key(CONF_COMMAND_ADDRESS))
),
state_invert_incoming=_clean_bool(
data.get(_invert_in_key(CONF_STATE_ADDRESS))
),
state_invert_outgoing=_clean_bool(
data.get(_invert_out_key(CONF_STATE_ADDRESS))
),
)
)
elif subentry.type == "cover":
cover_ports.append(
CoverPort(
entity_id=data["entity_id"],
move_long_address=_clean_address(data.get(CONF_MOVE_LONG_ADDRESS)),
move_long_invert_incoming=_clean_bool(
data.get(_invert_in_key(CONF_MOVE_LONG_ADDRESS))
),
move_long_invert_outgoing=_clean_bool(
data.get(_invert_out_key(CONF_MOVE_LONG_ADDRESS))
),
move_short_address=_clean_address(data.get(CONF_MOVE_SHORT_ADDRESS)),
move_short_invert_incoming=_clean_bool(
data.get(_invert_in_key(CONF_MOVE_SHORT_ADDRESS))
),
move_short_invert_outgoing=_clean_bool(
data.get(_invert_out_key(CONF_MOVE_SHORT_ADDRESS))
),
stop_address=_clean_address(data.get(CONF_STOP_ADDRESS)),
stop_invert_incoming=_clean_bool(
data.get(_invert_in_key(CONF_STOP_ADDRESS))
),
stop_invert_outgoing=_clean_bool(
data.get(_invert_out_key(CONF_STOP_ADDRESS))
),
position_address=_clean_address(data.get(CONF_POSITION_ADDRESS)),
position_invert_incoming=_clean_bool(
data.get(_invert_in_key(CONF_POSITION_ADDRESS))
),
position_invert_outgoing=_clean_bool(
data.get(_invert_out_key(CONF_POSITION_ADDRESS))
),
position_state_address=_clean_address(
data.get(CONF_POSITION_STATE_ADDRESS)
),
position_state_invert_incoming=_clean_bool(
data.get(_invert_in_key(CONF_POSITION_STATE_ADDRESS))
),
position_state_invert_outgoing=_clean_bool(
data.get(_invert_out_key(CONF_POSITION_STATE_ADDRESS))
),
angle_address=_clean_address(data.get(CONF_ANGLE_ADDRESS)),
angle_invert_incoming=_clean_bool(
data.get(_invert_in_key(CONF_ANGLE_ADDRESS))
),
angle_invert_outgoing=_clean_bool(
data.get(_invert_out_key(CONF_ANGLE_ADDRESS))
),
angle_state_address=_clean_address(
data.get(CONF_ANGLE_STATE_ADDRESS)
),
angle_state_invert_incoming=_clean_bool(
data.get(_invert_in_key(CONF_ANGLE_STATE_ADDRESS))
),
angle_state_invert_outgoing=_clean_bool(
data.get(_invert_out_key(CONF_ANGLE_STATE_ADDRESS))
),
)
)
return binary_ports, switch_ports, cover_ports
def _register_outgoing(
self,
binary_ports: list[BinarySensorPort],
switch_ports: list[SwitchPort],
cover_ports: list[CoverPort],
) -> None:
for port in binary_ports:
if not port.state_address:
continue
self._remember_address_options(
port.state_address,
None,
port.state_invert_incoming,
port.state_invert_outgoing,
)
self._unsub_listeners.append(
event_helper.async_track_state_change_event(
self.hass, [port.entity_id], self._binary_sensor_changed(port)
)
)
for port in switch_ports:
if not port.state_address:
continue
self._remember_address_options(
port.state_address,
None,
port.state_invert_incoming,
port.state_invert_outgoing,
)
self._unsub_listeners.append(
event_helper.async_track_state_change_event(
self.hass, [port.entity_id], self._switch_changed(port)
)
)
for port in cover_ports:
if not (port.position_state_address or port.angle_state_address):
continue
if port.position_state_address:
self._remember_address_options(
port.position_state_address,
"percent",
port.position_state_invert_incoming,
port.position_state_invert_outgoing,
)
if port.angle_state_address:
self._remember_address_options(
port.angle_state_address,
"percent",
port.angle_state_invert_incoming,
port.angle_state_invert_outgoing,
)
self._unsub_listeners.append(
event_helper.async_track_state_change_event(
self.hass, [port.entity_id], self._cover_changed(port)
)
)
async def _register_incoming(
self, switch_ports: list[SwitchPort], cover_ports: list[CoverPort]
) -> None:
for port in switch_ports:
self._register_knx_switch_address(
port.command_address,
port.command_invert_incoming,
port.command_invert_outgoing,
port,
)
for port in cover_ports:
self._register_knx_address(
port.move_long_address,
None,
port.move_long_invert_incoming,
port.move_long_invert_outgoing,
port,
"move_long",
)
self._register_knx_address(
port.move_short_address,
None,
port.move_short_invert_incoming,
port.move_short_invert_outgoing,
port,
"move_short",
)
self._register_knx_address(
port.stop_address,
None,
port.stop_invert_incoming,
port.stop_invert_outgoing,
port,
"stop",
)
self._register_knx_address(
port.position_address,
"percent",
port.position_invert_incoming,
port.position_invert_outgoing,
port,
"position",
)
self._register_knx_address(
port.angle_address,
"percent",
port.angle_invert_incoming,
port.angle_invert_outgoing,
port,
"angle",
)
if self._address_handlers:
self._knx_event_unsub = event_helper.async_track_event(
self.hass, "knx_event", self._handle_knx_event
)
await self._register_knx_events()
def _register_knx_address(
self,
address: str | None,
value_type: str | None,
invert_incoming: bool,
invert_outgoing: bool,
port: CoverPort,
action: str,
) -> None:
if not address:
return
self._address_handlers[address] = lambda event: self._handle_cover_action(
port, action, event
)
self._remember_address_options(
address, value_type, invert_incoming, invert_outgoing
)
self._registered_addresses.append((address, value_type))
def _register_knx_switch_address(
self,
address: str | None,
invert_incoming: bool,
invert_outgoing: bool,
port: SwitchPort,
) -> None:
if not address:
return
self._address_handlers[address] = lambda event: self._handle_switch_action(
port, event
)
self._remember_address_options(
address, None, invert_incoming, invert_outgoing
)
self._registered_addresses.append((address, None))
def _remember_address_options(
self,
address: str,
value_type: str | None,
invert_incoming: bool,
invert_outgoing: bool,
) -> None:
self._address_options[address] = AddressOptions(
value_type=value_type,
invert_incoming=invert_incoming,
invert_outgoing=invert_outgoing,
)
async def _register_knx_events(self) -> None:
for address, value_type in self._registered_addresses:
data: dict[str, Any] = {"address": address}
if value_type:
data["type"] = value_type
await self.hass.services.async_call(
KNX_DOMAIN, "event_register", data, blocking=False
)
async def _unregister_knx_events(self) -> None:
for address, value_type in self._registered_addresses:
data: dict[str, Any] = {"address": address, "remove": True}
if value_type:
data["type"] = value_type
await self.hass.services.async_call(
KNX_DOMAIN, "event_register", data, blocking=False
)
self._registered_addresses.clear()
def _binary_sensor_changed(self, port: BinarySensorPort) -> callable[[Event], Any]:
async def _handler(event: Event) -> None:
new_state: State | None = event.data.get("new_state")
if new_state is None:
return
if new_state.state not in ("on", "off"):
return
payload = 1 if new_state.state == "on" else 0
payload = _invert_value(
payload, port.state_address, self._address_options, "outgoing"
)
await self._knx_send_raw(port.state_address, payload)
return _handler
def _switch_changed(self, port: SwitchPort) -> callable[[Event], Any]:
async def _handler(event: Event) -> None:
new_state: State | None = event.data.get("new_state")
if new_state is None:
return
if new_state.state not in ("on", "off"):
return
payload = 1 if new_state.state == "on" else 0
payload = _invert_value(
payload, port.state_address, self._address_options, "outgoing"
)
await self._knx_send_raw(port.state_address, payload)
return _handler
def _cover_changed(self, port: CoverPort) -> callable[[Event], Any]:
async def _handler(event: Event) -> None:
new_state: State | None = event.data.get("new_state")
if new_state is None:
return
if port.position_state_address is not None:
position = new_state.attributes.get("current_position")
if position is not None:
position = _invert_value(
position,
port.position_state_address,
self._address_options,
"outgoing",
)
await self._knx_send_percent(
port.position_state_address, position
)
if port.angle_state_address is not None:
angle = new_state.attributes.get("current_tilt_position")
if angle is not None:
angle = _invert_value(
angle,
port.angle_state_address,
self._address_options,
"outgoing",
)
await self._knx_send_percent(port.angle_state_address, angle)
return _handler
async def _handle_knx_event(self, event: Event) -> None:
if event.data.get("direction") != "Incoming":
return
destination = event.data.get("destination")
if not destination:
return
handler = self._address_handlers.get(destination)
if handler is None:
return
await handler(event)
async def _handle_cover_action(
self, port: CoverPort, action: str, event: Event
) -> None:
value = _extract_event_value(event)
if value is None:
return
value = _invert_value(
value, event.data.get("destination"), self._address_options, "incoming"
)
if action == "move_long":
if value == 0:
await self._call_cover_service(port.entity_id, "open_cover")
elif value == 1:
await self._call_cover_service(port.entity_id, "close_cover")
elif action == "move_short":
if value in (0, 1):
await self._call_cover_service(port.entity_id, "stop_cover")
elif action == "stop":
if value in (0, 1):
await self._call_cover_service(port.entity_id, "stop_cover")
elif action == "position":
await self._call_cover_service(
port.entity_id, "set_cover_position", {"position": value}
)
elif action == "angle":
await self._call_cover_service(
port.entity_id, "set_cover_tilt_position", {"tilt_position": value}
)
async def _handle_switch_action(self, port: SwitchPort, event: Event) -> None:
value = _extract_event_value(event)
if value is None:
return
value = _invert_value(
value, event.data.get("destination"), self._address_options, "incoming"
)
if value == 0:
await self._call_switch_service(port.entity_id, "turn_off")
elif value == 1:
await self._call_switch_service(port.entity_id, "turn_on")
async def _call_cover_service(
self, entity_id: str, service: str, service_data: dict[str, Any] | None = None
) -> None:
data = {"entity_id": entity_id}
if service_data:
data.update(service_data)
await self.hass.services.async_call(
"cover", service, data, blocking=False
)
async def _call_switch_service(
self, entity_id: str, service: str, service_data: dict[str, Any] | None = None
) -> None:
data = {"entity_id": entity_id}
if service_data:
data.update(service_data)
await self.hass.services.async_call(
"switch", service, data, blocking=False
)
async def _knx_send_raw(self, address: str | None, payload: int) -> None:
if not address:
return
await self.hass.services.async_call(
KNX_DOMAIN,
"send",
{"address": address, "payload": payload, "payload_length": 0},
blocking=False,
)
async def _knx_send_percent(self, address: str | None, value: int) -> None:
if not address:
return
await self.hass.services.async_call(
KNX_DOMAIN,
"send",
{"address": address, "payload": value, "type": "percent"},
blocking=False,
)
def _extract_event_value(event: Event) -> int | None:
if "value" in event.data:
try:
return int(event.data["value"])
except (TypeError, ValueError):
return None
data = event.data.get("data")
if data is None:
return None
if isinstance(data, list) and data:
data = data[0]
try:
return int(data) & 1
except (TypeError, ValueError):
return None
def _clean_address(address: Any) -> str | None:
if not address:
return None
if isinstance(address, str):
stripped = address.strip()
return stripped or None
return None
def _clean_bool(value: Any) -> bool:
return bool(value)
def _invert_value(
value: int,
address: str | None,
address_options: dict[str, AddressOptions],
direction: str,
) -> int:
if address is None:
return value
options = address_options.get(address)
if options is None:
return value
if direction == "incoming":
if not options.invert_incoming:
return value
else:
if not options.invert_outgoing:
return value
if options.value_type == "percent":
return 100 - value
if value not in (0, 1):
return value
return 0 if value == 1 else 1
def _invert_in_key(address_key: str) -> str:
return f"{address_key}_{CONF_INVERT_INCOMING}"
def _invert_out_key(address_key: str) -> str:
return f"{address_key}_{CONF_INVERT_OUTGOING}"