Files
goodwe-addon/goodwe_controller/tools/safety78_identity.py
T
Claude 5d27f8496f
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SAFETY-78: maintenance drain at N=2 no longer stalls
At two inverters the drain pins its pack and the site target is split
around the pin. Below the pin the other pack had to charge, the allocator
refused the opposite directions, and the site sat at 0 W with an ARBITER
line every cycle (house below or above the drain rate, or a grid charge).

main.py now files a site limit `drain` (lo = what the pin places, at
P_MAINTENANCE) at N>=2 while a pack drains, so the other pack only adds
power in the same direction. A drain that cannot give power waits with
one log line. With battery modes on, no grid charge while a pack drains,
and the other battery's card says why. N=1 is byte-identical.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 19:52:51 +02:00

111 lines
4.0 KiB
Python

#!/usr/bin/env python3
"""SAFETY-78: at one inverter, is a maintenance drain byte-identical to before?
python3 tools/safety78_identity.py # prints one digest per scenario
tools/safety79_identity.py's harness (the REAL Controller on a P1 meter, so
the peak guard runs) with the battery draining for its monthly cycle from the
first cycle, under a house below, at and above the drain rate, a solar
surplus and a load over the peak limit. Each row hashes safety79's fields,
the modes' roles and the trade, the action log's newest line, and every claim
main.py hands `resolve()`, so a claim or a log line added at N=1 that changes
no watt still moves the digest. The `_modes` scenarios run battery modes on,
Cheap hours only, over opt11p3_identity's prices. Uses only the API release/1.0 5a4cdc2 has, so the same file runs on
both trees; test_safety78.py part 5 holds this tree to the digests printed
there.
"""
import functools
import hashlib
import os
import sys
import tempfile
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
import opt11_identity as rig # noqa: E402
import opt11p3_identity as p3 # noqa: E402
import safety79_identity as s79 # noqa: E402
import app.main as m # noqa: E402
from app import packmode # noqa: E402
from app.store import unit_key # noqa: E402
DUR = 2400.0
DRAIN = {"maintenance_enabled": True, "maintenance_start_hour": 11}
def load(t):
"""Below the 2000 W drain, at it, above it, a surplus, over the limit."""
k = int(t // 480)
return (1200.0, 2000.0, 3000.0, -1500.0, 6000.0)[min(k, 4)]
def store_cheap(n):
s = rig._Store()
for u in ("inverter-a", "inverter-b")[:n]:
s.data[unit_key(u, packmode.MODE_KEY)] = packmode.CHEAP_HOURS
return s
SCENARIOS = {
"n1_drain": dict(n=1),
"n1_drain_modes": dict(n=1, modes=True),
}
def run(n, *, modes=False, dur=DUR):
extra = dict(s79.P1, **DRAIN)
if modes:
extra.update(p3.ARB, battery_modes_enabled=True)
seen, extra_rows = [], []
real_resolve = m.resolve
def spy(claims, **kw):
seen.append(tuple((c.source, c.priority, c.kind, c.value, c.lo, c.hi,
c.reason, c.actuator) for c in claims))
return real_resolve(claims, **kw)
def on_cycle(c, t):
g, tick, a = c.peak_guard, c.mode_tick, c.arb
extra_rows.append((
seen[-1] if seen else None,
None if g is None else (g.engaged, g.floor_w, g.reason),
None if tick is None else (tuple(sorted(tick.roles.items())),
tick.action, tick.why),
None if a is None else (a.action, a.power_w, a.reason),
[mm.phase for mm in c.maints],
len(c.events), c.events[0] if c.events else None))
db = os.path.join(tempfile.mkdtemp(prefix="s78-"), "tariff.db")
real = rig.Controller
rig.Controller = functools.partial(real, peak_db_path=db)
m.resolve = spy
try:
rows, c = rig.run(n, extra=extra, dur=dur, load=load, soc=s79.soc,
cut=lambda u, t: False,
before=p3._feed if modes else s79._feed,
on_cycle=on_cycle,
store=store_cheap(n) if modes else None)
finally:
rig.Controller = real
m.resolve = real_resolve
return [r + (x,) for r, x in zip(rows, extra_rows)], c
def digest(rows) -> str:
return hashlib.sha256(repr(rows).encode()).hexdigest()
def digests() -> dict:
return {k: digest(run(**v)[0]) for k, v in SCENARIOS.items()}
if __name__ == "__main__":
if "--summary" in sys.argv:
for k, v in SCENARIOS.items():
rows = run(**v)[0]
print(f"{k}: {len(rows)} cycles, phases "
f"{sorted({str(r[-1][-1]) for r in rows})}, targets "
f"{sorted({r[1] for r in rows})[:6]}")
for k, v in digests().items():
print(f"{k} {v}")