mqtt.py said the P1 age entity "must be exactly sensor.p1_sample_age_s, because SAFETY-01's firmware watchdog subscribes to that literal id", and main.py:340 repeated it. Both are wrong, and wrong in the direction that disarms a safety layer. On HA 2026.8 object_id in a discovery payload does not determine entity_id. HA composes it from the device name plus the entity name, so this one is sensor.goodwe_p1_sample_age. That is what the firmware subscribes to, that is what exists on the live system (verified 2026-08-26), and the firmware's own comment records that sensor.p1_sample_age_s never existed on any HA. The hazard is not the stale name itself, it is that two shipped artefacts disagreed about a safety-critical id while sounding certain. A reader who trusted these comments would have "corrected" the firmware to a name that resolves to nothing - and the failure is silent, because has_state() simply stays false forever and the ingest guard never arms. The firmware calls that out as the shape that FAILS SILENTLY AND LOOKS CORRECT. The comment now says what actually determines the id, and states plainly that renaming the device or the entity's friendly name changes the composed id and disarms the guard. It also cross-references TEL-06, since the guard reads this sensor's value rather than its arrival and so cannot fire for a dead publisher. Found in a backlog audit, as the substance behind PKG-02's premise: the real coupling between firmware and add-on is names, not versions. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Du77usMj8XNKNFZGmUiWDa
584 lines
27 KiB
Python
584 lines
27 KiB
Python
"""GoodWe RS485 Controller add-on - entry point and orchestration.
|
|
|
|
WHAT THIS THING DOES, in one paragraph: it reads the house's net grid power from
|
|
Home Assistant, decides how hard the battery should charge or discharge to hold
|
|
that at zero, and writes that figure to an ESP32 which puts it on the inverter's
|
|
RS485 meter bus. Once a month it runs a full low->full battery cycle so the BMS
|
|
can balance cells and recalibrate its coulomb counter.
|
|
|
|
⚠️ THE ONE THING TO UNDERSTAND BEFORE CHANGING ANY OF THIS: the inverter holds
|
|
the last command it understood FOREVER. It has no meter-timeout of its own.
|
|
Measured on real hardware: a controller died mid-command and the inverter held
|
|
5 kW of discharge for 113 s until a human noticed. Every failsafe in this system
|
|
exists because of that one fact:
|
|
|
|
layer 1 the ESP32's own watchdog - if we stop refreshing for ~30 s it
|
|
commands 0 W and KEEPS WRITING it. Stopping is the failure, not the
|
|
fix. This add-on's heartbeat is what feeds it.
|
|
layer 2 wind-down before a firmware update, in the ESP32.
|
|
layer 3 the optional RS485 e-stop, which writes 0 W after 30 s of total bus
|
|
silence. It is the ONLY thing that covers this add-on's host dying.
|
|
|
|
So: when in doubt, this process stops writing, and the hardware takes the
|
|
battery to zero on its own. Never "hold the last value to be safe".
|
|
"""
|
|
|
|
import asyncio
|
|
import contextlib
|
|
import json
|
|
import logging
|
|
import signal
|
|
from datetime import datetime, timezone
|
|
|
|
import aiohttp
|
|
|
|
from .arbiter import (
|
|
P_LOOP, P_MAINT_SHAPE, P_MAINTENANCE, P_SAFETY, Claim, resolve,
|
|
)
|
|
from .control import Tuning, compute, maintenance_charge_floor, peak_at_risk
|
|
from .hass import HomeAssistant
|
|
from .maintenance import IDLE, MaintConfig, Maintenance
|
|
from .mqtt import MqttPublisher
|
|
from .p1 import P1Ingest, build_source, is_enabled
|
|
from . import web
|
|
|
|
OPTIONS_PATH = "/data/options.json"
|
|
_LOG = logging.getLogger("goodwe")
|
|
|
|
|
|
def load_options() -> dict:
|
|
try:
|
|
with open(OPTIONS_PATH, "r", encoding="utf-8") as fh:
|
|
return json.load(fh)
|
|
except (OSError, json.JSONDecodeError) as err:
|
|
_LOG.error("cannot read %s (%s) - using defaults", OPTIONS_PATH, err)
|
|
return {}
|
|
|
|
|
|
class Controller:
|
|
def __init__(self, opts: dict, hass: HomeAssistant, store, mqtt_pub):
|
|
self.o = opts
|
|
self.hass = hass
|
|
self.store = store
|
|
self.mqtt = mqtt_pub
|
|
|
|
self.tuning = Tuning(
|
|
gain=float(opts.get("gain", 0.6)),
|
|
max_w=float(opts.get("max_w", 2000)),
|
|
slew_w=float(opts.get("slew_w", 1000)),
|
|
deadband_w=float(opts.get("deadband_w", 15)),
|
|
target_grid_w=float(opts.get("target_grid_w", 0)),
|
|
step_w=int(opts.get("step_w", 10)),
|
|
saturation_w=float(opts.get("saturation_w", 500)),
|
|
saturation_cycles=int(opts.get("saturation_cycles", 3)),
|
|
# 0 / unset means "follow max_w", which is the recommended
|
|
# value. Read the note in control.py before raising it above
|
|
# max_w: every watt above the rail is unwind latency.
|
|
integrator_max_w=(float(opts["integrator_max_w"])
|
|
if opts.get("integrator_max_w") else None),
|
|
)
|
|
self.maint = Maintenance(
|
|
MaintConfig(
|
|
enabled=bool(opts.get("maintenance_enabled", False)),
|
|
interval_days=int(opts.get("maintenance_interval_days", 28)),
|
|
start_hour=int(opts.get("maintenance_start_hour", 10)),
|
|
discharge_w=float(opts.get("maintenance_discharge_w", 2500)),
|
|
charge_w=float(opts.get("maintenance_charge_w", 2500)),
|
|
soc_floor=float(opts.get("maintenance_soc_floor", 11)),
|
|
soc_target=float(opts.get("maintenance_soc_target", 99)),
|
|
hold_min=int(opts.get("maintenance_hold_min", 120)),
|
|
),
|
|
store,
|
|
)
|
|
|
|
# P1 ingestion (TEL-01). `meter_source: off` keeps the original
|
|
# single-entity meter_entity path, so an existing install is unchanged
|
|
# until it opts in.
|
|
self.p1 = P1Ingest(phases=int(opts.get("meter_phases", 1)),
|
|
max_age_s=float(opts.get("meter_max_age_s", 30)))
|
|
self.p1_enabled = is_enabled(opts)
|
|
# Set by amain() once the transport is built, so the status page can show
|
|
# what only the transport knows (homewizard_local's unchanged_s). Stays
|
|
# None when P1 is off, or under a transport that has no such counter.
|
|
self.p1_source = None
|
|
|
|
# live state
|
|
self.auto = bool(store.data.get("auto", opts.get("auto_start", False)))
|
|
self.target = 0.0
|
|
self.sat_count = 0
|
|
self.i_w = 0.0 # the loop's integrator, carried between cycles
|
|
self.loop_w = None # what the loop asked for last cycle, or None
|
|
self.reason = "starting"
|
|
self.grid = self.soc = self.batt = None
|
|
self.peak_fc = None
|
|
self.cheap = False
|
|
self.last_write = None
|
|
self.last_write_at = None
|
|
self.last_write_ok = None
|
|
self.inputs_bad_since = None
|
|
self.dev_min = self.dev_max = None
|
|
self.events: list[str] = []
|
|
self.stopping = False
|
|
|
|
# -- helpers -------------------------------------------------------------
|
|
def log_event(self, msg: str) -> None:
|
|
stamp = datetime.now(timezone.utc).strftime("%H:%M:%S")
|
|
self.events.insert(0, f"{stamp} {msg}")
|
|
del self.events[40:]
|
|
|
|
@property
|
|
def inputs_ok(self) -> bool:
|
|
return None not in (self.grid, self.soc, self.batt)
|
|
|
|
# -- io ------------------------------------------------------------------
|
|
async def read_inputs(self) -> None:
|
|
o = self.o
|
|
if self.p1_enabled:
|
|
# ⚠️ P1 is the only authoritative measurement of what the utility
|
|
# sees (§5.1). When it is stale this is None, which falls into the
|
|
# existing "inputs missing -> command 0 W" path below. There is
|
|
# deliberately NO fallback to an inverter-side figure: the
|
|
# inverter's own AC power correlates 0.998 with battery power and
|
|
# 0.09 with the real meter, so a controller that failed over to it
|
|
# would be regulating against its own output.
|
|
self.grid = self.p1.net_w
|
|
else:
|
|
self.grid = await self.hass.number(o.get("meter_entity", ""),
|
|
bool(o.get("meter_invert")))
|
|
self.soc = await self.hass.number(o.get("soc_entity", ""))
|
|
self.batt = await self.hass.number(o.get("batt_entity", ""),
|
|
bool(o.get("batt_invert")))
|
|
if o.get("peak_forecast_entity"):
|
|
raw = await self.hass.number(o["peak_forecast_entity"])
|
|
# Accept kW or W - nobody's quarter-hour forecast is 50 W.
|
|
self.peak_fc = None if raw is None else (raw * 1000 if abs(raw) < 50 else raw)
|
|
else:
|
|
self.peak_fc = None
|
|
|
|
now_e, avg_e = o.get("price_now_entity"), o.get("price_avg_entity")
|
|
if now_e and avg_e:
|
|
now_p = await self.hass.number(now_e)
|
|
avg_p = await self.hass.number(avg_e)
|
|
self.cheap = (now_p is not None and avg_p is not None and now_p <= avg_p)
|
|
else:
|
|
# Fixed-tariff site: never force a paid grid top-up, wait for sun.
|
|
self.cheap = False
|
|
|
|
if self.inputs_ok:
|
|
if self.inputs_bad_since is not None:
|
|
self.log_event("inputs recovered")
|
|
self.inputs_bad_since = None
|
|
elif self.inputs_bad_since is None:
|
|
self.inputs_bad_since = datetime.now(timezone.utc)
|
|
|
|
async def write_setpoint(self, value: float, *, force: bool = False) -> None:
|
|
entity = self.o.get("setpoint_entity", "")
|
|
if not entity:
|
|
return
|
|
# Never send a value the device will reject outright. A rejected write is
|
|
# silent from the controller's point of view, and the inverter then keeps
|
|
# doing whatever it was already doing.
|
|
if self.dev_min is not None and self.dev_max is not None:
|
|
value = max(self.dev_min, min(self.dev_max, value))
|
|
changed = (self.last_write is None or value != self.last_write)
|
|
if not (changed or force):
|
|
return
|
|
ok = await self.hass.set_number(entity, value)
|
|
self.last_write_ok = ok
|
|
if ok:
|
|
self.last_write = value
|
|
self.last_write_at = datetime.now(timezone.utc)
|
|
|
|
# -- the cycle -----------------------------------------------------------
|
|
async def cycle(self) -> None:
|
|
"""Gather claims, resolve precedence, write the winner.
|
|
|
|
Nothing here decides who wins - arbiter.py does, by one rule. This
|
|
method's only job is to state honestly what each strategy wants.
|
|
"""
|
|
now = datetime.now(timezone.utc)
|
|
|
|
result = self.maint.tick(now, self.soc)
|
|
for msg in result.events:
|
|
self.log_event(msg)
|
|
|
|
stale_after = float(self.o.get("stale_input_s", 15))
|
|
if not self.inputs_ok:
|
|
bad_for = (now - self.inputs_bad_since).total_seconds() if self.inputs_bad_since else 0.0
|
|
if bad_for < stale_after:
|
|
# A single missed poll is not a fault. Hold, keep the heartbeat
|
|
# going, and give it a few seconds to come back.
|
|
self.reason = f"inputs missing {bad_for:.0f}s"
|
|
return
|
|
|
|
claims = []
|
|
|
|
# --- safety limits: these bind EVERY strategy, always ----------------
|
|
# Defence in depth: write_setpoint() clamps to the device range too. The
|
|
# duplication is deliberate - one of them is the policy, the other is the
|
|
# last thing between a bug and the hardware.
|
|
if self.dev_min is not None and self.dev_max is not None:
|
|
claims.append(Claim.limit("device", P_SAFETY, self.dev_min, self.dev_max, "rating"))
|
|
max_w = float(self.o.get("max_w", 2000))
|
|
claims.append(Claim.limit("supervised", P_SAFETY, -max_w, max_w, "max_w"))
|
|
|
|
# --- safety stops ----------------------------------------------------
|
|
if not self.auto:
|
|
claims.append(Claim.set("safety", P_SAFETY, 0.0, "stopped"))
|
|
elif not self.inputs_ok:
|
|
if self.target != 0.0:
|
|
self.log_event("inputs missing - commanding 0 W")
|
|
claims.append(Claim.set("safety", P_SAFETY, 0.0, "inputs missing"))
|
|
|
|
# --- maintenance -----------------------------------------------------
|
|
if result.owns_setpoint:
|
|
claims.append(Claim.set("maintenance", P_MAINTENANCE,
|
|
float(result.setpoint_w or 0.0), result.phase))
|
|
self.sat_count = 0
|
|
elif result.charge_only:
|
|
# Money outranks the maintenance schedule: while the quarter-hour
|
|
# projection is over the cap, the charge-only shaping is simply not
|
|
# claimed, so the loop can discharge and shave the peak. When a
|
|
# dedicated peak-shaving strategy arrives it will claim SET at
|
|
# P_PEAK and outrank this limit without any code here changing.
|
|
if peak_at_risk(self.peak_fc, float(self.o.get("peak_cap_w", 3500))):
|
|
self.log_event("peak at risk - maintenance charge shaping suspended")
|
|
else:
|
|
hi = 0.0
|
|
reason = "charge-only"
|
|
if self.cheap:
|
|
floor = maintenance_charge_floor(
|
|
float(self.o.get("maintenance_charge_w", 2500)),
|
|
self.peak_fc, float(self.o.get("peak_cap_w", 3500)))
|
|
if floor > 0:
|
|
hi, reason = -floor, "cheap-window charge"
|
|
claims.append(Claim.limit("maintenance", P_MAINT_SHAPE, hi=hi, reason=reason))
|
|
|
|
# --- the grid-following loop -----------------------------------------
|
|
if self.auto and self.inputs_ok:
|
|
# ⚠️ prev is the ARBITER's last output, not the loop's own last
|
|
# wish. If something outranked the loop, that is what the hardware
|
|
# actually did, and the controller must track reality or it jumps
|
|
# the moment it regains control.
|
|
#
|
|
# ⚠️ The integrator has to track the same reality, and it is no
|
|
# longer prev_w, so it needs saying out loud: if the arbiter did not
|
|
# give the loop what it asked for last cycle, the loop's
|
|
# accumulated error belongs to a command that never happened.
|
|
# Re-seed from what the hardware was actually told. This is the
|
|
# failsafe case too - every layer-1 stop resolves to 0 W, so
|
|
# entering failsafe re-seeds the integrator to zero and the first
|
|
# cycle after release starts from zero instead of dumping the whole
|
|
# stale period as power.
|
|
if self.loop_w is None or self.target != self.loop_w:
|
|
self.i_w = self.target
|
|
decision = compute(
|
|
prev_w=self.target,
|
|
grid_w=self.grid,
|
|
actual_w=self.batt,
|
|
tuning=self.tuning,
|
|
sat_count=self.sat_count,
|
|
i_w=self.i_w,
|
|
)
|
|
if decision.frozen and self.sat_count < self.tuning.saturation_cycles:
|
|
self.log_event(f"saturation freeze ({self.target:.0f} W vs {self.batt:.0f} W)")
|
|
self.sat_count = decision.sat_count
|
|
self.i_w = decision.i_w
|
|
self.loop_w = decision.target_w
|
|
claims.append(Claim.set("loop", P_LOOP, decision.target_w, decision.reason))
|
|
else:
|
|
# Stopped or blind: no accumulation may survive the outage.
|
|
self.i_w = 0.0
|
|
self.loop_w = None
|
|
|
|
resolution = resolve(claims)
|
|
if resolution.contradiction:
|
|
self.log_event("ARBITER CONTRADICTION - commanding 0 W, see the log")
|
|
self.target = resolution.target_w
|
|
self.reason = resolution.explain()
|
|
await self.write_setpoint(self.target)
|
|
|
|
# -- tasks ---------------------------------------------------------------
|
|
async def run_control(self) -> None:
|
|
entity = self.o.get("setpoint_entity", "")
|
|
if entity:
|
|
self.dev_min, self.dev_max, _ = await self.hass.limits(entity)
|
|
if self.dev_max is not None and self.tuning.max_w > self.dev_max:
|
|
self.log_event(
|
|
f"clamp {self.tuning.max_w:.0f} W exceeds the device maximum "
|
|
f"{self.dev_max:.0f} W - the device wins")
|
|
|
|
last_grid = object()
|
|
heartbeat = float(self.o.get("heartbeat_s", 10))
|
|
last_beat = 0.0
|
|
while not self.stopping:
|
|
await self.read_inputs()
|
|
# A cycle is one meter update, exactly as on the reference install.
|
|
if self.grid != last_grid:
|
|
last_grid = self.grid
|
|
await self.cycle()
|
|
# ⚠️ The heartbeat is not an optimisation. The ESP32 treats silence
|
|
# longer than ~30 s as "the controller is gone" and zeroes the
|
|
# inverter. Refreshing the SAME value is what proves we are alive.
|
|
loop_now = asyncio.get_running_loop().time()
|
|
if loop_now - last_beat >= heartbeat:
|
|
last_beat = loop_now
|
|
await self.write_setpoint(self.target, force=True)
|
|
self.publish()
|
|
await asyncio.sleep(1)
|
|
|
|
def publish(self) -> None:
|
|
values = {
|
|
"setpoint": self.target,
|
|
"grid": self.grid,
|
|
"battery": self.batt,
|
|
"soc": self.soc,
|
|
"phase": self.maint.phase,
|
|
"status": "running" if self.auto else "stopped",
|
|
}
|
|
# ⚠️ ONLY when P1 ingestion is actually running. The ESP32's stale-input
|
|
# watchdog subscribes to sensor.goodwe_p1_sample_age - see the entity-id
|
|
# note in mqtt.py; the composed name is not the object_id - and forces layer-1
|
|
# failsafe once it reaches max_age_s. With meter_source off there is no
|
|
# ingester feeding it, so published_age_s would be time-since-startup
|
|
# climbing without bound - i.e. every existing install would cross the
|
|
# threshold within 30 s and pin its inverter at 0 W forever. Publishing
|
|
# nothing leaves the entity non-existent, which is the status quo and
|
|
# what has_state() in the firmware is checking for.
|
|
if self.p1_enabled:
|
|
# Recomputed here, once a second, on purpose - see P1Ingest.
|
|
values["p1_age"] = round(self.p1.published_age_s, 1)
|
|
self.mqtt.publish(values)
|
|
|
|
async def shutdown(self) -> None:
|
|
"""Deterministic wind-down. Do not skip this."""
|
|
self.stopping = True
|
|
_LOG.info("shutting down - commanding 0 W")
|
|
await self.write_setpoint(0.0, force=True)
|
|
self.mqtt.close()
|
|
|
|
# -- UI ------------------------------------------------------------------
|
|
def checks(self) -> list:
|
|
o = self.o
|
|
out = []
|
|
if self.p1_enabled:
|
|
age = self.p1.published_age_s
|
|
if self.p1.stale:
|
|
out.append({"ok": False, "warn": False,
|
|
"text": f"P1 meter ({o.get('meter_source')}): no reading for "
|
|
f"{age:.0f} s (limit {self.p1.max_age_s:.0f} s)"
|
|
+ (f" - last error: {self.p1.last_error}"
|
|
if self.p1.last_error else "")})
|
|
else:
|
|
# ⚠️ unchanged_s is REPORTED, never thresholded and never folded
|
|
# into the age - see HomeWizardLocalSource.unchanged_s for why
|
|
# (at the converged -10 W this controller aims for, a 1 Wh
|
|
# register needs ~6 minutes to move, so any limit false-trips at
|
|
# the exact operating point we target). The whole argument for
|
|
# leaving it unthresholded is that a human interprets it, which
|
|
# requires a human being able to see it - so here it is. getattr:
|
|
# only homewizard_local has one, and p1_source is None until
|
|
# amain() builds the transport.
|
|
unchanged = getattr(self.p1_source, "unchanged_s", None)
|
|
out.append({"ok": True, "warn": False,
|
|
"text": f"P1 meter ({o.get('meter_source')}): {self.p1.net_w:g} W, "
|
|
f"{age:.0f} s old, {self.p1.samples} telegrams, "
|
|
f"{self.p1.parse_errors} rejected"
|
|
+ (f", measurement unchanged for {unchanged:.0f} s"
|
|
if unchanged is not None else "")})
|
|
rows = [("battery SoC", self.soc, o.get("soc_entity")),
|
|
("battery power", self.batt, o.get("batt_entity"))]
|
|
if not self.p1_enabled:
|
|
# In P1 mode the check above replaces this one; leaving both in
|
|
# would report "no entity configured" for a meter_entity that is
|
|
# correctly unused, i.e. a permanent false NOT READY.
|
|
rows.insert(0, ("grid power", self.grid, o.get("meter_entity")))
|
|
for label, value, entity in rows:
|
|
if not entity:
|
|
out.append({"ok": False, "warn": False, "text": f"{label}: no entity configured"})
|
|
elif value is None:
|
|
out.append({"ok": False, "warn": False,
|
|
"text": f"{label}: {entity} is missing or not numeric"})
|
|
else:
|
|
out.append({"ok": True, "warn": False, "text": f"{label}: {entity} = {value:g}"})
|
|
|
|
sp = o.get("setpoint_entity")
|
|
if not sp:
|
|
out.append({"ok": False, "warn": False, "text": "setpoint entity not configured"})
|
|
elif self.dev_max is None:
|
|
out.append({"ok": False, "warn": False,
|
|
"text": f"setpoint entity {sp} not found"})
|
|
else:
|
|
out.append({"ok": True, "warn": False,
|
|
"text": f"setpoint {sp} (range {self.dev_min:g}…{self.dev_max:g} W)"})
|
|
|
|
if self.last_write_ok is False:
|
|
out.append({"ok": False, "warn": False,
|
|
"text": "last write to the inverter was REJECTED - check the log"})
|
|
|
|
if not o.get("estop_fitted", False):
|
|
out.append({"ok": False, "warn": True,
|
|
"text": "no e-stop fitted: if this host dies the battery stays "
|
|
"latched at its last command"})
|
|
else:
|
|
out.append({"ok": True, "warn": False, "text": "e-stop fitted"})
|
|
|
|
if not o.get("peak_forecast_entity"):
|
|
# ok=False + warn=True renders as a caution, not a pass. A check that
|
|
# is both is a check nobody reads.
|
|
out.append({"ok": False, "warn": True,
|
|
"text": "no peak forecast: maintenance charging is not capacity-capped"})
|
|
return out
|
|
|
|
def status_payload(self) -> dict:
|
|
checks = self.checks()
|
|
bad = [c for c in checks if not c["ok"] and not c["warn"]]
|
|
if bad:
|
|
level, banner = "bad", f"NOT READY — {bad[0]['text']}"
|
|
elif not self.auto:
|
|
level, banner = "warn", "Stopped — inverter commanded to 0 W"
|
|
elif self.maint.phase != IDLE:
|
|
level, banner = "warn", f"Maintenance: {self.maint.phase}"
|
|
else:
|
|
level, banner = "ok", "Running — holding grid at zero"
|
|
|
|
def w(v):
|
|
return "—" if v is None else f"{v:,.0f} W".replace(",", " ")
|
|
|
|
next_due = self.maint.next_due(datetime.now(timezone.utc))
|
|
rows = [
|
|
("Grid", w(self.grid)),
|
|
("Battery", w(self.batt)),
|
|
("State of charge", "—" if self.soc is None else f"{self.soc:g} %"),
|
|
("Commanded", w(self.target)),
|
|
("Why", self.reason),
|
|
("Maintenance phase", self.maint.phase),
|
|
("Maintenance due", "now" if next_due is None else next_due.strftime("%Y-%m-%d")),
|
|
("Cheap window", "yes" if self.cheap else "no"),
|
|
]
|
|
return {
|
|
"banner": banner, "level": level, "rows": rows, "checks": checks,
|
|
"hint": self.events[0] if self.events else "",
|
|
}
|
|
|
|
async def handle_action(self, what: str):
|
|
now = datetime.now(timezone.utc)
|
|
if what == "auto_toggle":
|
|
self.auto = not self.auto
|
|
self.store.set("auto", self.auto)
|
|
self.log_event("control started" if self.auto else "control stopped")
|
|
if not self.auto:
|
|
self.target = 0.0
|
|
await self.write_setpoint(0.0, force=True)
|
|
return {"auto": self.auto}
|
|
if what == "maint_start":
|
|
for msg in self.maint.force_start(now):
|
|
self.log_event(msg)
|
|
return {"phase": self.maint.phase}
|
|
if what == "maint_abort":
|
|
for msg in self.maint.abort(now, "operator"):
|
|
self.log_event(msg)
|
|
self.target = 0.0
|
|
await self.write_setpoint(0.0, force=True)
|
|
return {"phase": self.maint.phase}
|
|
return None
|
|
|
|
|
|
async def amain() -> None:
|
|
opts = load_options()
|
|
logging.basicConfig(
|
|
level=getattr(logging, str(opts.get("log_level", "info")).upper(), logging.INFO),
|
|
format="%(asctime)s %(levelname)-7s %(name)s: %(message)s",
|
|
)
|
|
_LOG.info("GoodWe RS485 Controller starting")
|
|
|
|
from .store import Store
|
|
store = Store()
|
|
|
|
async with aiohttp.ClientSession() as session:
|
|
hass = HomeAssistant(session)
|
|
|
|
# Startup self-check: prove we can actually reach the Core API before
|
|
# anything tries to control an inverter with it. A 401 here is a
|
|
# permissions/token problem, not a configuration mistake, and saying so
|
|
# explicitly saves an installer from re-checking entity ids for an hour.
|
|
import os as _os
|
|
_tok = _os.environ.get("SUPERVISOR_TOKEN", "")
|
|
_LOG.info("supervisor token: %s (%d chars); env has: %s",
|
|
"present" if _tok else "MISSING", len(_tok),
|
|
",".join(sorted(k for k in _os.environ if "TOKEN" in k.upper())) or "none")
|
|
try:
|
|
async with session.get("http://supervisor/core/api/",
|
|
headers={"Authorization": f"Bearer {_tok}"},
|
|
timeout=10) as _r:
|
|
_LOG.info("core api probe: HTTP %s %s", _r.status, (await _r.text())[:80])
|
|
except Exception as _e: # noqa: BLE001
|
|
_LOG.error("core api probe failed: %s", _e)
|
|
|
|
# ⚠️ Status publishing must NEVER be able to stop the controller. A
|
|
# broken broker, a missing library, an API change in paho - all of it is
|
|
# observability, and the battery does not care. Caught broadly and on
|
|
# purpose: this crashed the add-on once already (paho 1.x vs 2.x) and
|
|
# took the control loop down with it.
|
|
broker = None
|
|
try:
|
|
broker = await hass.mqtt_service()
|
|
pub = MqttPublisher(
|
|
broker.get("host") if broker else None,
|
|
broker.get("port", 1883) if broker else 1883,
|
|
broker.get("username") if broker else None,
|
|
broker.get("password") if broker else None,
|
|
omit=() if is_enabled(opts) else ("p1_age",),
|
|
)
|
|
except Exception as err: # noqa: BLE001
|
|
_LOG.warning("MQTT unavailable (%s) - continuing without status entities", err)
|
|
|
|
class _NoMqtt:
|
|
enabled = False
|
|
def publish(self, *a, **k): pass
|
|
def close(self): pass
|
|
|
|
pub = _NoMqtt()
|
|
|
|
controller = Controller(opts, hass, store, pub)
|
|
runner = await web.start(controller, port=8099)
|
|
|
|
stop = asyncio.Event()
|
|
loop = asyncio.get_running_loop()
|
|
for sig in (signal.SIGTERM, signal.SIGINT):
|
|
with contextlib.suppress(NotImplementedError):
|
|
loop.add_signal_handler(sig, stop.set)
|
|
|
|
tasks = [asyncio.create_task(controller.run_control())]
|
|
|
|
# P1 ingestion runs as its own long-lived task. ⚠️ It must not be driven
|
|
# off the control loop: telegrams arrive every ~5 s and the loop would
|
|
# decimate them, so the 15-minute average - the capacity-tariff billing
|
|
# unit - would be computed from a fraction of the data.
|
|
p1_source = build_source(opts, controller.p1, session, broker)
|
|
if p1_source is not None:
|
|
controller.p1_source = p1_source # so checks() can report on it
|
|
tasks.append(asyncio.create_task(p1_source.run()))
|
|
|
|
await stop.wait()
|
|
|
|
await controller.shutdown()
|
|
for task in tasks:
|
|
task.cancel()
|
|
for task in tasks:
|
|
with contextlib.suppress(asyncio.CancelledError):
|
|
await task
|
|
await runner.cleanup()
|
|
_LOG.info("stopped")
|
|
|
|
|
|
def main() -> None:
|
|
try:
|
|
asyncio.run(amain())
|
|
except KeyboardInterrupt:
|
|
pass
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|