Files
localthings/custom_components/localthings/registry/capabilities/operational.py
T
Jelle Lauwers 9ab3c5827c Rename finish_time debounce -> hysteresis to match actual behavior
The gate holds finish_time at its last reported value until a new one
differs by at least a configured number of minutes, regardless of how
long that difference has been building up -- a magnitude-based deadband,
not a time-based debounce (which would wait for the value to stay put for
N minutes before accepting it). debounce invited the wrong mental model
for anyone reading the option name or the code later, so rename it
throughout before the option name ships: CONF_FINISH_TIME_DEBOUNCE_MINUTES
-> CONF_FINISH_TIME_HYSTERESIS_MINUTES, SensorDesc.debounce -> hysteresis,
LocalThingsSensor._debounce/_debounced_value -> _apply_hysteresis/
_hysteresis_value, and the options-flow data key/translations to match.
2026-07-31 20:27:48 +02:00

197 lines
7.7 KiB
Python

"""Operational-state capability: machine state, progress, remaining-time.
Shared by dryer/dishwasher/oven/washer families.
"""
import math
from datetime import datetime, timedelta, timezone
from ..capability import Capability
from ..entities import BinarySensorDesc, ButtonDesc, NumberDesc, SensorDesc
_SAMSUNG_STATE_TO_OCF = {
'Ready': 'idle', 'Run': 'active', 'Running': 'active',
'Pause': 'pause', 'Paused': 'pause', 'End': 'idle', 'Stop': 'idle',
}
def _to_ocf(v):
return _SAMSUNG_STATE_TO_OCF.get(v, v) if v is not None else None
def _progress(v):
return 'Idle' if v in (None, 'None') else v
def _int(v):
try:
return int(v)
except (TypeError, ValueError):
return None
def _is_active(rep):
"""Check if appliance is actively running and cycle is not finished."""
return (
_SAMSUNG_STATE_TO_OCF.get(rep.get('x.com.samsung.da.state')) == 'active'
and rep.get('x.com.samsung.da.progress') != 'Finish'
)
def _remaining_seconds(raw):
"""'HH:MM:SS' (or 'MM:SS') -> total seconds, or None."""
if not isinstance(raw, str):
return None
try:
parts = [int(p) for p in raw.split(':')]
except (ValueError, TypeError):
return None
if len(parts) == 3:
h, m, s = parts
elif len(parts) == 2:
h, m, s = 0, *parts
else:
return None
return h * 3600 + m * 60 + s
def _delay_hours(v):
"""delayStartTime is a duration until the cycle starts, not a
wall-clock time -- "01:00" means "1 hour from when you press start",
not "1 AM"."""
total_seconds = _remaining_seconds(v)
if total_seconds is None:
return 0.0 if not v else None
return total_seconds / 3600.0
def _format_delay(hours):
total_minutes = round(max(float(hours), 0) * 60)
h, m = divmod(total_minutes, 60)
return f'{h}:{m:02d}:00'
def _delay_field(rep):
"""Washer hardware reports the delay-until-start duration under
'delayEndTime' instead of 'delayStartTime' (both hold a duration, not a
wall-clock time -- see _delay_hours). Write back whichever key the
device itself is using; default to delayStartTime for hardware that
reports neither yet (matches prior behavior)."""
return (
'x.com.samsung.da.delayEndTime' if 'x.com.samsung.da.delayEndTime' in rep
else 'x.com.samsung.da.delayStartTime'
)
def _finish_time(rep):
if not _is_active(rep):
return None
total_s = _remaining_seconds(rep.get('x.com.samsung.da.remainingTime'))
if not total_s:
return None
# Round to whole minutes -- remainingTime itself only has minute
# resolution, but datetime.now() always carries fresh seconds/
# microseconds, so an unrounded result changes on nearly every poll
# even when the device-reported remaining time hasn't. That floods
# the recorder history/logbook with values that look identical once
# the UI rounds them down for display.
finish = datetime.now(timezone.utc) + timedelta(seconds=total_s)
return finish.replace(second=0, microsecond=0)
def _completion_minutes(rep):
"""Parse remaining time into minutes directly from device payload."""
raw = rep.get('x.com.samsung.da.remainingTime') or rep.get('remainingTime')
total_s = _remaining_seconds(raw)
if total_s is None:
return None
# Avoid the firmware bug where it freezes at 1 minute post-cycle
if rep.get('x.com.samsung.da.progress') == 'Finish':
return 0
return math.ceil(total_s / 60)
# Shared by dryer/dishwasher/oven/washer -- oven.py imports this directly
# rather than keeping its own copy, since both wrote the identical
# state='Ready' RMW.
STOP_BUTTON = ButtonDesc(key='stop', field='', payload='Ready',
icon='mdi:stop',
write_fn=lambda p, rep, href=None: (
['operational', 'state', 'vs', '0'],
{'x.com.samsung.da.state': p}))
OPERATIONAL_STATE = Capability(
href='/operational/state/vs/0',
poll_tier='hot',
entities=(
SensorDesc(key='machine_state', field='x.com.samsung.da.state',
device_class='enum',
options=('idle', 'active', 'pause'),
translation_key='machine_state', value_fn=_to_ocf),
# cycle_active is a bool derived from machine_state; used by the
# adapter to gate oven writes (cycle_active_field='cycle_active').
# Harmless for non-oven appliances — just an extra bool in state.
# Samsung firmware keeps state='Run' after progress reaches 'Finish',
# so we also gate on progress to avoid a stuck 'Running' indication.
# Named 'Running' in the catalog rather than 'Cycle active' -- this href (and the
# start/pause/stop buttons below) is shared across the dryer/
# dishwasher/oven/washer families, and 'cycle' is laundry-specific
# vocabulary that doesn't fit an oven's bake/roast/etc.
BinarySensorDesc(key='cycle_active', device_class='running',
rep_fn=lambda rep: (
_SAMSUNG_STATE_TO_OCF.get(rep.get('x.com.samsung.da.state')) == 'active'
and rep.get('x.com.samsung.da.progress') != 'Finish'
)),
SensorDesc(key='progress', icon='mdi:progress-wrench',
rep_fn=lambda rep: (
'Idle' if _SAMSUNG_STATE_TO_OCF.get(rep.get('x.com.samsung.da.state')) != 'active'
else _progress(rep.get('x.com.samsung.da.progress'))
)),
SensorDesc(key='progress_percentage',
unit='%', state_class='measurement',
rep_fn=lambda rep: (
0 if _SAMSUNG_STATE_TO_OCF.get(rep.get('x.com.samsung.da.state')) != 'active'
else _int(rep.get('x.com.samsung.da.progressPercentage'))
)),
# Only show finish time when machine is actively running. Samsung
# firmware leaves a stale remainingTime after a cycle ends, and
# freezes it at '00:01:00' when progress reaches 'Finish'.
SensorDesc(key='finish_time', device_class='timestamp',
hysteresis=True, rep_fn=_finish_time),
SensorDesc(key='completion_minutes',
icon='mdi:clock-outline', unit='min',
device_class='duration', state_class='measurement',
exists_fn=lambda rep, resources: _completion_minutes(rep) is not None,
rep_fn=_completion_minutes),
NumberDesc(key='delay_start_hours', icon='mdi:timer-plus-outline',
device_class='duration', unit='h',
native_min=0, native_max=24, step=1,
rep_fn=lambda rep: _delay_hours(
rep.get('x.com.samsung.da.delayStartTime')
or rep.get('x.com.samsung.da.delayEndTime')),
write_fn=lambda p, rep, href=None: (
['operational', 'state', 'vs', '0'],
{_delay_field(rep): _format_delay(p)})),
ButtonDesc(key='start', field='', payload='Run',
icon='mdi:play',
write_fn=lambda p, rep, href=None: (
['operational', 'state', 'vs', '0'],
{'x.com.samsung.da.state': p})),
ButtonDesc(key='pause', field='', payload='Pause',
icon='mdi:pause',
write_fn=lambda p, rep, href=None: (
['operational', 'state', 'vs', '0'],
{'x.com.samsung.da.state': p})),
STOP_BUTTON,
),
)