Rework AIComfort as an HVACMode.AUTO + preset overlay, add unmapped-mode warning (issue #93)

AIComfort isn't a distinct thermodynamic operation like Cool/Dry/Heat --
it's an AI-driven overlay on top of the device's own 'Auto' behavior,
confirmed by A-CAWW-TP2-20-COMMON reporting both 'Auto' and 'AIComfort'
as separate, mutually-exclusive entries in /mode/vs/0's supportedModes.
Modeled the idiomatic HA way instead of a flat _DEVICE_TO_HVAC entry:
hvac_mode reports AUTO and a new 'ai_comfort' preset carries the
distinction. Entered/left only via the preset (writes the primary mode
resource, not the convenient one) -- there's no dedicated HVACMode
value for it, so it's not offered in the hvac_mode dropdown directly.

Also adds a once-per-(href, code) warning log when a device-reported
mode has no entry in the relevant map, so a future gap like this one
surfaces in the log instead of silently vanishing -- the exact failure
mode issue #93 called out ("this class of gap is invisible without
diffing against supportedModes").
This commit is contained in:
Marc Billow
2026-07-27 02:01:51 +00:00
parent 8c3250b163
commit 45931332d4
4 changed files with 93 additions and 27 deletions
+67 -9
View File
@@ -20,6 +20,8 @@ back for, power, mode, temperature and wind resources alike.
"""
from __future__ import annotations
import logging
from homeassistant.components.climate import (
ClimateEntity,
ClimateEntityFeature,
@@ -53,6 +55,8 @@ from .const import DOMAIN
from .coordinator import LocalThingsCoordinator
from .entity import LocalThingsEntity, _is_included
_LOGGER = logging.getLogger(__name__)
_MODES_FIELD = 'x.com.samsung.da.modes'
_SUPPORTED_FIELD = 'x.com.samsung.da.supportedModes'
@@ -65,14 +69,22 @@ _DEVICE_TO_HVAC: dict[str, HVACMode] = {
'Wind': HVACMode.FAN_ONLY,
'Auto': HVACMode.HEAT_COOL,
'Heat': HVACMode.HEAT,
# AI-driven auto-comfort mode (issue #93, A-CAWW-TP2-20-COMMON) -- a
# separate device code from 'Auto' above (both can appear in the same
# unit's supportedModes), so it needs its own entry rather than reusing
# 'Auto'. HVACMode.AUTO is otherwise unused by this map.
'AIComfort': HVACMode.AUTO,
}
_HVAC_TO_DEVICE = {v: k for k, v in _DEVICE_TO_HVAC.items()}
# AI-driven auto-comfort mode (issue #93, A-CAWW-TP2-20-COMMON). Not a flat
# _DEVICE_TO_HVAC entry: 'AIComfort' isn't a distinct thermodynamic operation
# like Cool/Dry/Heat, it's an AI overlay on top of the device's own 'Auto'
# behavior -- confirmed by this unit reporting both 'Auto' and 'AIComfort' as
# separate, mutually-exclusive entries in /mode/vs/0's supportedModes. Modeled
# the idiomatic HA way instead: hvac_mode reports AUTO (same as plain 'Auto'
# would if it were ever mapped there) and a dedicated 'ai_comfort' preset
# carries the distinction a bare hvac_mode can't. Not reachable via
# async_set_hvac_mode -- entered/left only through the preset, since there's
# no dedicated HVACMode value for it to write back to.
_AI_COMFORT_MODE = 'AIComfort'
PRESET_AI_COMFORT = 'ai_comfort'
# Fan (wind strength): device codes "0".."4" -> HA standard fan constants where
# a clean match exists so they auto-localize; "turbo" is custom (translated).
_DEVICE_TO_FAN: dict[str, str] = {
@@ -169,6 +181,11 @@ class LocalThingsClimate(LocalThingsEntity, ClimateEntity):
| ClimateEntityFeature.TURN_ON
| ClimateEntityFeature.TURN_OFF
)
# (href, raw device code) pairs already logged by _warn_unmapped --
# these properties are read on every coordinator refresh, so an
# un-deduped warning would spam the log for any device with a
# genuinely unrecognized code.
self._warned_unmapped: set[tuple[str, str]] = set()
# -- resource helpers ---------------------------------------------------
@@ -185,13 +202,34 @@ class LocalThingsClimate(LocalThingsEntity, ClimateEntity):
def _supported(self, href: str) -> list[str]:
return list(self._rep(href).get(_SUPPORTED_FIELD) or [])
def _warn_unmapped(self, href: str, code: str) -> None:
"""Log once per (href, code) when a device-reported mode has no
entry in the relevant device<->HA map, so a real device gap surfaces
in the log instead of silently vanishing (issue #93)."""
key = (href, code)
if key in self._warned_unmapped:
return
self._warned_unmapped.add(key)
_LOGGER.warning(
"%s: device mode %r on %s has no HA mapping and was dropped; "
"please file an issue with your diagnostics dump",
self.entity_id, code, href,
)
def _read_mode(self, href: str, mapping: dict):
"""Current mode of a wind/convenient resource, mapped to its HA value."""
return mapping.get(_first(self._rep(href).get(_MODES_FIELD)))
raw = _first(self._rep(href).get(_MODES_FIELD))
if raw is not None and raw not in mapping:
self._warn_unmapped(href, raw)
return mapping.get(raw)
def _read_modes(self, href: str, mapping: dict) -> list[str]:
"""Supported modes of a resource, mapped to HA values (unknowns dropped)."""
return [mapping[c] for c in self._supported(href) if c in mapping]
supported = self._supported(href)
for c in supported:
if c not in mapping:
self._warn_unmapped(href, c)
return [mapping[c] for c in supported if c in mapping]
# -- temperature --------------------------------------------------------
@@ -255,14 +293,23 @@ class LocalThingsClimate(LocalThingsEntity, ClimateEntity):
if not self._is_on():
return HVACMode.OFF
device = _first(self._rep(MODE_HREF).get(_MODES_FIELD))
if device == _AI_COMFORT_MODE:
return HVACMode.AUTO
if device is not None and device not in _DEVICE_TO_HVAC:
self._warn_unmapped(MODE_HREF, device)
return _DEVICE_TO_HVAC.get(device, HVACMode.AUTO)
@property
def hvac_modes(self) -> list[HVACMode]:
modes = [HVACMode.OFF]
for m in self._supported(MODE_HREF):
if m == _AI_COMFORT_MODE:
continue
mapped = _DEVICE_TO_HVAC.get(m)
if mapped is not None and mapped not in modes:
if mapped is None:
self._warn_unmapped(MODE_HREF, m)
continue
if mapped not in modes:
modes.append(mapped)
return modes
@@ -286,11 +333,16 @@ class LocalThingsClimate(LocalThingsEntity, ClimateEntity):
@property
def preset_mode(self):
if _first(self._rep(MODE_HREF).get(_MODES_FIELD)) == _AI_COMFORT_MODE:
return PRESET_AI_COMFORT
return self._read_mode(CONVENIENT_HREF, _DEVICE_TO_PRESET)
@property
def preset_modes(self) -> list[str]:
return self._read_modes(CONVENIENT_HREF, _DEVICE_TO_PRESET)
modes = self._read_modes(CONVENIENT_HREF, _DEVICE_TO_PRESET)
if _AI_COMFORT_MODE in self._supported(MODE_HREF):
modes.append(PRESET_AI_COMFORT)
return modes
# -- writes -------------------------------------------------------------
@@ -329,4 +381,10 @@ class LocalThingsClimate(LocalThingsEntity, ClimateEntity):
await self._set_mapped('swing', _SWING_TO_DEVICE, swing_mode)
async def async_set_preset_mode(self, preset_mode: str) -> None:
if preset_mode == PRESET_AI_COMFORT:
# Writes the primary mode resource, not the convenient one --
# 'AIComfort' lives in /mode/vs/0 alongside Cool/Dry/Auto, not in
# /mode/convenient/vs/0 with Quiet/Smart/Speed/Sleep.
await self.coordinator.async_send_command(self._bound, ('mode', _AI_COMFORT_MODE))
return
await self._set_mapped('preset', _PRESET_TO_DEVICE, preset_mode)
@@ -95,6 +95,7 @@
},
"preset_mode": {
"state": {
"ai_comfort": "AI Comfort",
"quiet": "Quiet",
"smart": "Smart",
"speed": "Speed"
@@ -95,6 +95,7 @@
},
"preset_mode": {
"state": {
"ai_comfort": "AI-comfort",
"quiet": "Stil",
"smart": "Slim",
"speed": "Snel"
+24 -18
View File
@@ -1,34 +1,40 @@
"""Tests for the AC HVAC-mode device<->HA map in climate.py (issue #93).
"""Tests for the AC HVAC-mode/preset device<->HA maps in climate.py (issue #93).
`_DEVICE_TO_HVAC`/`_HVAC_TO_DEVICE` are plain module-level dicts with no
coordinator/entity dependency, so -- like `_temps_vs_item` in
test_climate_temperature_fallback.py -- they're testable directly.
Module-level dicts/constants with no coordinator/entity dependency, so --
like `_temps_vs_item` in test_climate_temperature_fallback.py -- they're
testable directly.
"""
from homeassistant.components.climate import HVACMode
from custom_components.localthings.climate import _DEVICE_TO_HVAC, _HVAC_TO_DEVICE
def test_aicomfort_maps_to_auto():
"""A-CAWW-TP2-20-COMMON (issue #93) reports 'AIComfort' in its
supportedModes alongside 'Auto' -- a separate AI-driven auto-comfort
mode, distinct from the existing 'Auto' -> HEAT_COOL entry."""
assert _DEVICE_TO_HVAC['AIComfort'] == HVACMode.AUTO
from custom_components.localthings.climate import (
_AI_COMFORT_MODE, _DEVICE_TO_HVAC, _HVAC_TO_DEVICE, PRESET_AI_COMFORT,
)
def test_auto_still_maps_to_heat_cool():
"""'AIComfort' is additive -- the existing 'Auto' -> HEAT_COOL mapping
(a different device code) is unchanged."""
"""'Auto' is unchanged -- AIComfort is handled separately, not folded
into this map."""
assert _DEVICE_TO_HVAC['Auto'] == HVACMode.HEAT_COOL
def test_hvac_auto_writes_back_aicomfort():
"""Reverse map: selecting HA's Auto hvac_mode writes the 'AIComfort'
device code, not 'Auto' (which is reserved for HEAT_COOL)."""
assert _HVAC_TO_DEVICE[HVACMode.AUTO] == 'AIComfort'
def test_aicomfort_not_in_flat_hvac_map():
"""AIComfort isn't a flat _DEVICE_TO_HVAC entry -- it's an AI overlay on
top of 'Auto', modeled as hvac_mode=AUTO + a dedicated preset instead of
a distinct HVACMode value (see the climate.py module comment)."""
assert _AI_COMFORT_MODE not in _DEVICE_TO_HVAC
def test_hvac_auto_not_writable_via_hvac_mode():
"""HVACMode.AUTO has no _DEVICE_TO_HVAC entry, so it's unreachable via
async_set_hvac_mode -- entered/left only through the ai_comfort preset."""
assert HVACMode.AUTO not in _HVAC_TO_DEVICE
def test_fan_only_still_reachable_via_wind():
"""Guard against regressing the existing 'Wind' -> FAN_ONLY entry while
editing this map."""
assert _DEVICE_TO_HVAC['Wind'] == HVACMode.FAN_ONLY
def test_preset_ai_comfort_constant():
assert PRESET_AI_COMFORT == 'ai_comfort'