Commit Graph
4 Commits
Author SHA1 Message Date
Marc Billow 5547c401ed Address independent review findings on the RAC finish-up branch
- Pin the FAN_ONLY reverse-write fallback to 'Wind' (the original single
  spelling) instead of letting it silently flip to 'Fan' just because
  'Fan' was added second to the dict -- _device_code_for_hvac() resolves
  the code from a unit's own supportedModes first, so this dict is only
  a fallback for a unit reporting none at all, and that fallback
  shouldn't change behavior as an unintended side effect of insertion
  order.
- Add direct tests for _preset_to_ha() (pure function, previously
  untested) and the FAN_ONLY fallback pin.
- Cross-reference the AC family's inverted Light_On/Light_Off polarity
  against air_purifier.py's plain-polarity use of the same token name on
  the same resource name, so a future refactor doesn't assume they're
  the same thing.
- Fix a one-column continuation-line misalignment and a stale PR-number
  reference in a comment.
2026-07-27 05:11:58 +00:00
Marc Billow fa8f1b8675 Add cool-only global RAC support: WindFree, Auto mode, display light
Finishes PR #91's contribution (pedroperosin) with the requested review
changes applied, on our own branch:

- Preset resolution is now fully dynamic, read from each unit's own
  /mode/convenient/vs/0 supportedModes instead of a static per-model
  table -- any board's convenient modes (including WindFree's Nano/
  NanoSleep) surface without code changes. Unlabelled codes across
  existing fixtures (longwind, motionindirect, motiondirect, drycomfort)
  plus the two new WindFree ones are added to en.json/nl.json.
- 'Auto' now maps to HVACMode.AUTO instead of HEAT_COOL: these are
  single-setpoint "device decides" units, not two-setpoint heat+cool
  ones. 'Fan' is added alongside 'Wind' as a second FAN_ONLY spelling;
  a new _device_code_for_hvac() picks the code from the unit's own
  supportedModes since the flat map can't disambiguate two device codes
  mapping to one HA value.
- Detection gains a hyphenated '-RAC-' modelNum fallback (alongside the
  existing '_RAC_') for cool-only global RAC variants whose
  /otninformation/vs/0 ships no swVersionInfo block.
- Adds a display_light switch sourced from /mode/vs/0's opaque options
  blob (inverted Light_On/Light_Off token) for boards with no dedicated
  /light/vs/0 switch.

Write-path behavioural change (touches the path iterated on across
#9/#17/#27/#38/#54): power now targets the vendor /power/vs/0 instead of
the OCF /power/0, and _is_on() reads vendor-first. /power/0 is absent on
several known AC boards, so the previous OCF-first read/write pair could
report and act on stale state -- consistent with #53's "can turn on but
not off". Target temperature now picks its channel (OCF pair vs. vendor
items[]) based on which the unit actually reports, reading and writing
the same one.

The vendor temperature write and the new display-light write both carry
only the changed field(s), not the whole resource -- confirmed sufficient
on the wire, the device merges the rest itself. That requires the
coordinator's optimistic cache to do the same merge on the read side so a
setpoint change doesn't blank out current/min/max/unit for the settle
window: common.py gains merge_items_field() next to the existing
merge_options_field(), and async_send_command wires it in for any write
touching x.com.samsung.da.items.

New fixture/golden for the cool-only global RAC variant (TP1X_DA-AC-RAC-
01001, AI_RAC_GLOBAL_COOLONLY_3.0); display_light added to the goldens
for boards that gain the new options-based switch. Regenerated against
current main rather than copied from the original PR, since those
goldens had already shifted (current_temperature_c/humidity from issue
#75).
2026-07-27 05:00:06 +00:00
Marc Billow 45931332d4 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").
2026-07-27 02:01:51 +00:00
Marc Billow 8c3250b163 Map AC's AIComfort mode to HVACMode.AUTO (issue #93)
A-CAWW-TP2-20-COMMON (and likely other CAWW/TP2X-class boards) reports
'AIComfort' as a distinct entry in /mode/vs/0's supportedModes,
alongside 'Auto' (already mapped to HEAT_COOL). _read_modes() silently
drops any code missing from _DEVICE_TO_HVAC, so AIComfort was
unreachable -- one of HA's five other AC hvac_modes, unused by this
device family until now.

The other two gaps in issue #93 are already addressed elsewhere and
not duplicated here:
- Fan-only via the 'Fan' device code, and the WindFree/LongWind/
  NanoSleep preset codes, are covered by the still-open PR #91, which
  replaces the static preset table with a fully dynamic resolver over
  the device's own supportedModes.
- The 'Left_And_Right' -> horizontal swing mapping is already on the
  still-open claude/device-support-issue-75-windfree-ac branch.
2026-07-27 01:43:22 +00:00