1013 lines
35 KiB
Python
1013 lines
35 KiB
Python
"""Export plánovaných setpointů na Modbus (Deye, EV, TČ) a HTTP do Loxone."""
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from __future__ import annotations
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import logging
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from collections import defaultdict
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from typing import Any
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from datetime import datetime, timezone
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import asyncpg
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from services.control.deye_helpers import (
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BATT_VOLTAGE_V,
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DEYE_CLOCK_DRIFT_OK_SEC,
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DEYE_CLOCK_REGS,
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DEYE_CLOCK_RESYNC_INTERVAL_HOURS,
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DEYE_CLOCK_VERIFY_MAX_DELTA_SEC, # noqa: F401 - re-export for compatibility
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DEYE_CRITICAL_REGS_SELF_SUSTAIN, # noqa: F401 - re-export for compatibility
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DEYE_REGISTER_NAMES, # noqa: F401 - re-export for compatibility
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DEYE_TOU_INACTIVE_HHMM,
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DEYE_TOU_POWER_REGS,
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PRAGUE_TZ,
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REG143_SELL_CAP_MIN_W,
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REG178_MI_EXPORT_DISABLE,
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REG178_MI_EXPORT_ENABLE,
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REG178_MI_EXPORT_MASK,
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REG178_PASSIVE,
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REG178_SELL,
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REG178_VERIFY_MASK,
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REG178_VERIFY_MASK_COMBINED,
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_DEYE_INACTIVE_TOU_REGISTERS,
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_deye_clock_registers_verify_match,
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_deye_reg178_verify_match,
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_deye_reg178_verify_with_double_read,
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_deye_registers_to_prague_datetime, # noqa: F401 - re-export for compatibility
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_deye_should_skip_time_sync_after_read,
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_deye_tou_power_verify_match,
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_prague_minute_start_utc,
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battery_watts_to_amps,
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compute_pv_a_reg340_max_solar_w,
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current_slot_hhmm,
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deye_reg_triggers_self_sustain_after_verify_exhaust, # noqa: F401 - re-export
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next_slot_hhmm,
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watts_to_amps,
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)
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from services.control.models import ControlSetpoints, InverterConfig, OperatingModeInfo
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from services.control.modbus_journal import (
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_drop_registers_matching_last_verified,
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_fetch_last_verified_inverter_registers,
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_fetch_written_deye_clock_commands,
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_modbus_command_contiguous_runs,
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create_modbus_commands,
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execute_modbus_commands,
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)
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from services.control.outputs import (
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_current_limit_for_charger,
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send_loxone_setpoints,
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write_ev_setpoints,
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write_heat_pump_setpoint,
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)
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from services.control.repository import (
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_fetch_max_charge_power_w,
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_fetch_operating_mode,
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_fetch_plan_row_for_slot_offset,
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_get_current_soc,
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_load_inverter_config,
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)
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from services.control.setpoints import (
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_DictRecord,
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_apply_price_failsafe_guard,
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_build_setpoints,
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_clamp_deye_tou_soc_pct,
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_deye_passive_tou_battery_soc_pct,
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_deye_reg143_export_w,
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_deye_system_time_register_rows,
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_deye_time_point_rows,
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_deye_tou_min_soc_pct,
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_deye_tou_params,
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_deye_tou_reserve_soc_pct,
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_deye_zero_export_amps_for_passive,
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get_deye_mode,
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)
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from services.modbus_client import get_modbus_client
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from services.signal_service import enqueue_site_signals
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logger = logging.getLogger(__name__)
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async def _switch_to_self_sustain(site_id: int, db: asyncpg.Connection, reason: str) -> None:
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"""Přepne lokalitu na SELF_SUSTAIN, zaloguje důvod a při změně pošle Discord."""
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from services.notification_service import run_fn_set_mode_with_discord
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await run_fn_set_mode_with_discord(
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db,
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site_id,
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"SELF_SUSTAIN",
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"system:mismatch",
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None,
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reason,
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)
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logger.critical("Site %s switched to SELF_SUSTAIN: %s", site_id, reason)
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def _modbus_cmd_register(cmd: Any) -> int:
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"""asyncpg.Record má __getitem__; objekty s atributem .register též (testy)."""
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try:
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return int(cmd["register"])
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except (KeyError, TypeError):
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return int(cmd.register)
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def _deye_expected_clock_triplet_for_verify(
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bundle: list[asyncpg.Record],
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last_verified: dict[int, int],
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a62: int,
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a63: int,
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a64: int,
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) -> tuple[int, int, int]:
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"""
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Sestaví očekávané (w62,w63,w64) pro toleranční verify.
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Chybějící registry doplní poslední verified nebo aktuálním přečtením ze zařízení
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(aby osiřelý zápis např. jen 64 nešel do striktního porovnání reg64).
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"""
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by_reg = {_modbus_cmd_register(c): c for c in bundle}
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def _vtw(c: Any) -> int:
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try:
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return int(c["value_to_write"])
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except (KeyError, TypeError):
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return int(c.value_to_write)
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w62 = _vtw(by_reg[62]) if 62 in by_reg else last_verified.get(62, a62)
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w63 = _vtw(by_reg[63]) if 63 in by_reg else last_verified.get(63, a63)
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w64 = _vtw(by_reg[64]) if 64 in by_reg else last_verified.get(64, a64)
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return (int(w62), int(w63), int(w64))
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async def _verify_deye_clock_written_bundle(
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site_id: int,
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bundle: list[asyncpg.Record],
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a62: int,
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a63: int,
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a64: int,
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db: asyncpg.Connection,
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) -> bool:
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"""
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Toleranční ověření pro jeden až tři řádky journalu 62–64 ve stavu written.
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Při mismatch retry společně; bez přepnutí do SELF_SUSTAIN po 3 pokusech.
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"""
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from services.notification_service import (
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notify_modbus_clock_verify_exhausted,
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notify_modbus_mismatch,
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)
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cmds_s = sorted(bundle, key=_modbus_cmd_register)
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try:
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asset_id = int(cmds_s[0]["asset_id"])
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except (KeyError, TypeError):
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asset_id = int(cmds_s[0].asset_id)
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last_v = await _fetch_last_verified_inverter_registers(site_id, asset_id, db)
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w62, w63, w64 = _deye_expected_clock_triplet_for_verify(bundle, last_v, a62, a63, a64)
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clock_ok = _deye_clock_registers_verify_match(w62, w63, w64, a62, a63, a64)
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actual_by_reg = {62: a62, 63: a63, 64: a64}
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for cmd in cmds_s:
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try:
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cid = int(cmd["id"])
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except (KeyError, TypeError):
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cid = int(cmd.id)
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r = _modbus_cmd_register(cmd)
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await db.execute(
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"""
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UPDATE ems.modbus_command
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SET value_verified=$1::int, verified_at=now(),
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status=CASE WHEN $2::boolean THEN 'verified' ELSE 'mismatch' END
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WHERE id=$3::int
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""",
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actual_by_reg[r],
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clock_ok,
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cid,
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)
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if clock_ok:
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await db.execute(
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"""
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UPDATE ems.asset_inverter
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SET deye_last_system_time_sync_minute = $1,
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deye_last_system_time_sync_at = now()
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WHERE id = $2
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""",
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_prague_minute_start_utc(),
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asset_id,
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)
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for cmd in cmds_s:
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try:
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cid_l = int(cmd["id"])
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except (KeyError, TypeError):
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cid_l = int(cmd.id)
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try:
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code_l = str(cmd["asset_code"])
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except (KeyError, TypeError):
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code_l = str(cmd.asset_code)
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rr = _modbus_cmd_register(cmd)
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logger.info(
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"[cmd %s] verified OK (clock tolerant): %s 0x%04X=%s",
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cid_l,
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code_l,
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rr,
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actual_by_reg[rr],
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)
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return True
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cmd0 = cmds_s[0]
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try:
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ac0 = str(cmd0["asset_code"])
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except (KeyError, TypeError):
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ac0 = str(cmd0.asset_code)
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logger.error(
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"[cmd clock] MISMATCH %s 62–64: written=(%s,%s,%s) actual=(%s,%s,%s)",
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ac0,
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w62,
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w63,
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w64,
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a62,
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a63,
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a64,
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)
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attempts = 0
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for cmd in cmds_s:
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try:
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cid_q = int(cmd["id"])
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except (KeyError, TypeError):
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cid_q = int(cmd.id)
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row_ac = await db.fetchrow(
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"SELECT attempt_count FROM ems.modbus_command WHERE id=$1", cid_q
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)
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ac = int(row_ac["attempt_count"] or 0) if row_ac else 0
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attempts = max(attempts, ac)
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await notify_modbus_mismatch(
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db,
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site_id,
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ac0,
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62,
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"system_time_62_64",
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w62,
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a62,
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attempts,
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)
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ids_ordered = []
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for c in cmds_s:
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try:
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ids_ordered.append(int(c["id"]))
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except (KeyError, TypeError):
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ids_ordered.append(int(c.id))
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if attempts < 3:
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for cid in ids_ordered:
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await db.execute(
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"UPDATE ems.modbus_command SET status='retrying' WHERE id=$1",
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cid,
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)
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await execute_modbus_commands(ids_ordered, db)
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await verify_modbus_commands(ids_ordered, db, site_id)
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else:
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logger.critical(
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"[cmd clock] 3 failed verify attempts (62–64); režim se nemění automaticky"
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)
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site = await db.fetchrow("SELECT code FROM ems.site WHERE id=$1", site_id)
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await notify_modbus_clock_verify_exhausted(
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db,
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site_id,
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site["code"] if site else str(site_id),
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ac0,
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(w62, w63, w64),
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(a62, a63, a64),
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)
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return False
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async def verify_modbus_commands(
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command_ids: list[int],
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db: asyncpg.Connection,
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site_id: int,
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) -> bool:
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"""
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Přečte registry zpět (FC 3 po souvislých blocích) a porovná s value_to_write.
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Při mismatch: retry (až 3×). Po vyčerpání pokusů u kritických registrů (108, 109, 142, 143, 145)
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→ SELF_SUSTAIN + Discord; u „soft“ (178, TOU power W) jen log + Discord, režim se nemění.
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"""
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from services.notification_service import notify_modbus_mismatch
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inv_cfg = await _load_inverter_config(site_id, db)
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async def _apply_verify_result(
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cmd: asyncpg.Record,
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actual_i: int,
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*,
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client: Any,
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unit: int,
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) -> bool:
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"""Vrátí True při shodě, False při mismatch (a obslouží retry / SELF_SUSTAIN)."""
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reg = int(cmd["register"])
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cmd_id = int(cmd["id"])
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if reg in DEYE_CLOCK_REGS:
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asset_id = int(cmd["asset_id"])
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host = str(cmd["device_host"])
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port_i = int(cmd["device_port"])
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uid = int(cmd["device_unit_id"])
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bundle = await _fetch_written_deye_clock_commands(
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site_id, asset_id, host, port_i, uid, db
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)
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if not bundle:
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bundle = [cmd]
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try:
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cvals = await client.read_holding_registers(62, 3, uid)
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except Exception as e:
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logger.error(
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"verify clock guard read 62–64 failed (reg 0x%04X): %s", reg, e
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)
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return False
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if len(cvals) != 3:
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logger.error(
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"verify clock guard: expected 3 regs, got %s", len(cvals)
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)
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return False
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logger.warning(
|
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"Clock register 0x%04X reached strict verify path; using tolerant 62–64 bundle",
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reg,
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)
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return await _verify_deye_clock_written_bundle(
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site_id,
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bundle,
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int(cvals[0]),
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int(cvals[1]),
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int(cvals[2]),
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db,
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)
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expected_i = int(cmd["value_to_write"])
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matches = actual_i == expected_i
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if reg == 178:
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first_178 = int(actual_i)
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second_178: int | None = None
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if not _deye_reg178_verify_match(expected_i, first_178):
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try:
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r178 = await client.read_holding_registers(178, 1, unit)
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if r178 and len(r178) >= 1:
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second_178 = int(r178[0])
|
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except Exception as e:
|
||
logger.warning(
|
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"[cmd %s] reg178 double-read failed: %s", cmd_id, e
|
||
)
|
||
matches, actual_i = _deye_reg178_verify_with_double_read(
|
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expected_i, first_178, second_178
|
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)
|
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if (
|
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matches
|
||
and second_178 is not None
|
||
and not _deye_reg178_verify_match(expected_i, first_178)
|
||
):
|
||
logger.info(
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"[cmd %s] reg178 double-read recovered: first=%s second=%s",
|
||
cmd_id,
|
||
first_178,
|
||
second_178,
|
||
)
|
||
if not matches and reg in DEYE_TOU_POWER_REGS and inv_cfg is not None:
|
||
matches = _deye_tou_power_verify_match(expected_i, actual_i, inv_cfg)
|
||
|
||
await db.execute(
|
||
"""
|
||
UPDATE ems.modbus_command
|
||
SET value_verified=$1::int, verified_at=now(),
|
||
status=CASE WHEN $2::boolean THEN 'verified' ELSE 'mismatch' END
|
||
WHERE id=$3::int
|
||
""",
|
||
actual_i,
|
||
matches,
|
||
cmd_id,
|
||
)
|
||
|
||
if not matches:
|
||
logger.error(
|
||
"[cmd %s] MISMATCH %s 0x%04X: expected=%s actual=%s%s",
|
||
cmd_id,
|
||
cmd["asset_code"],
|
||
reg,
|
||
expected_i,
|
||
actual_i,
|
||
(
|
||
" (reg178 mask 0x%04X)" % REG178_VERIFY_MASK
|
||
if reg == 178
|
||
else ""
|
||
),
|
||
)
|
||
row_ac = await db.fetchrow(
|
||
"SELECT attempt_count FROM ems.modbus_command WHERE id=$1", cmd_id
|
||
)
|
||
attempts = int(row_ac["attempt_count"] or 0) if row_ac else 0
|
||
await notify_modbus_mismatch(
|
||
db,
|
||
site_id,
|
||
cmd["asset_code"],
|
||
reg,
|
||
cmd["register_name"] or "",
|
||
expected_i,
|
||
actual_i,
|
||
attempts,
|
||
)
|
||
|
||
if attempts < 3:
|
||
await db.execute(
|
||
"UPDATE ems.modbus_command SET status='retrying' WHERE id=$1",
|
||
cmd_id,
|
||
)
|
||
await execute_modbus_commands([cmd_id], db)
|
||
await verify_modbus_commands([cmd_id], db, site_id)
|
||
else:
|
||
if deye_reg_triggers_self_sustain_after_verify_exhaust(reg):
|
||
logger.critical(
|
||
"[cmd %s] 3 failed attempts, switching to SELF_SUSTAIN",
|
||
cmd_id,
|
||
)
|
||
await _switch_to_self_sustain(
|
||
site_id,
|
||
db,
|
||
reason=(
|
||
f"Modbus mismatch po 3 pokusech: {cmd['asset_code']} "
|
||
f"reg 0x{reg:04X}"
|
||
),
|
||
)
|
||
else:
|
||
logger.warning(
|
||
"[cmd %s] 3 failed verify attempts on non-critical reg 0x%04X "
|
||
"(no mode change): %s",
|
||
cmd_id,
|
||
reg,
|
||
cmd["asset_code"],
|
||
)
|
||
return False
|
||
|
||
if reg == 178 and actual_i != expected_i:
|
||
logger.info(
|
||
"[cmd %s] verified OK (reg178 masked): %s 0x%04X value_to_write=%s actual=%s",
|
||
cmd_id,
|
||
cmd["asset_code"],
|
||
reg,
|
||
expected_i,
|
||
actual_i,
|
||
)
|
||
else:
|
||
logger.info(
|
||
"[cmd %s] verified OK: %s 0x%04X=%s",
|
||
cmd_id,
|
||
cmd["asset_code"],
|
||
reg,
|
||
actual_i,
|
||
)
|
||
return True
|
||
|
||
cmds: list[asyncpg.Record] = []
|
||
for cmd_id in command_ids:
|
||
cmd = await db.fetchrow(
|
||
"SELECT * FROM ems.modbus_command WHERE id=$1", cmd_id
|
||
)
|
||
if cmd is not None and cmd["status"] == "written":
|
||
cmds.append(cmd)
|
||
|
||
if not cmds:
|
||
return True
|
||
|
||
by_gw: dict[tuple[str, int, int], list[asyncpg.Record]] = defaultdict(list)
|
||
for cmd in cmds:
|
||
by_gw[
|
||
(cmd["device_host"], int(cmd["device_port"]), int(cmd["device_unit_id"]))
|
||
].append(cmd)
|
||
|
||
all_ok = True
|
||
for (host, port, unit), group in by_gw.items():
|
||
client = await get_modbus_client(host, port)
|
||
clock_cmds = [c for c in group if int(c["register"]) in DEYE_CLOCK_REGS]
|
||
rest = [c for c in group if int(c["register"]) not in DEYE_CLOCK_REGS]
|
||
|
||
if clock_cmds:
|
||
asset_id = int(clock_cmds[0]["asset_id"])
|
||
bundle = await _fetch_written_deye_clock_commands(
|
||
site_id, asset_id, host, port, unit, db
|
||
)
|
||
if not bundle:
|
||
bundle = clock_cmds
|
||
try:
|
||
cvals = await client.read_holding_registers(62, 3, unit)
|
||
except Exception as e:
|
||
logger.error("verify clock read 62–64 failed: %s", e)
|
||
all_ok = False
|
||
else:
|
||
if len(cvals) != 3:
|
||
logger.error(
|
||
"verify clock read: expected 3 regs, got %s", len(cvals)
|
||
)
|
||
all_ok = False
|
||
else:
|
||
matched = await _verify_deye_clock_written_bundle(
|
||
site_id,
|
||
bundle,
|
||
int(cvals[0]),
|
||
int(cvals[1]),
|
||
int(cvals[2]),
|
||
db,
|
||
)
|
||
if not matched:
|
||
all_ok = False
|
||
|
||
for run in _modbus_command_contiguous_runs(rest):
|
||
start_reg = int(run[0]["register"])
|
||
n = len(run)
|
||
try:
|
||
values = await client.read_holding_registers(start_reg, n, unit)
|
||
except Exception as e:
|
||
logger.error(
|
||
"verify batch read 0x%04X count=%s failed: %s", start_reg, n, e
|
||
)
|
||
all_ok = False
|
||
continue
|
||
if len(values) != n:
|
||
logger.error(
|
||
"verify read 0x%04X: expected %s regs, got %s",
|
||
start_reg,
|
||
n,
|
||
len(values),
|
||
)
|
||
all_ok = False
|
||
continue
|
||
for cmd, actual in zip(run, values):
|
||
matched = await _apply_verify_result(
|
||
cmd, int(actual), client=client, unit=unit
|
||
)
|
||
if not matched:
|
||
all_ok = False
|
||
|
||
return all_ok
|
||
|
||
|
||
async def write_inverter_setpoints(
|
||
site_id: int,
|
||
setpoints_now: ControlSetpoints,
|
||
setpoints_next: ControlSetpoints | None,
|
||
db: asyncpg.Connection,
|
||
planning_run_id: int | None = None,
|
||
) -> str:
|
||
inv = await _load_inverter_config(site_id, db)
|
||
if inv is None:
|
||
return "FAIL inverter: no controllable Modbus endpoint"
|
||
|
||
unit_id = int(inv.unit_id if inv.unit_id is not None else 1)
|
||
raw_bat = setpoints_now.battery_w
|
||
grid_w = int(setpoints_now.grid_setpoint_w or 0)
|
||
no_export = inv.no_export
|
||
export_lim = _deye_reg143_export_w(no_export, inv.max_export_power_w)
|
||
max_batt_w_discharge = int(inv.max_discharge_a * BATT_VOLTAGE_V)
|
||
tp_discharge_w = 0 if setpoints_now.lock_battery else max_batt_w_discharge
|
||
tou_min_pct = _deye_tou_min_soc_pct(inv)
|
||
tou_reserve_pct = _deye_tou_reserve_soc_pct(inv)
|
||
|
||
try:
|
||
soc_telemetry = await _get_current_soc(site_id, db)
|
||
|
||
deye_mode = get_deye_mode(setpoints_now)
|
||
|
||
bat_w = int(raw_bat) if raw_bat is not None else 0
|
||
if setpoints_now.lock_battery:
|
||
charge_a = 0
|
||
discharge_a = 0
|
||
elif deye_mode == "CHARGE":
|
||
charge_a = battery_watts_to_amps(bat_w, inv.max_charge_a)
|
||
discharge_a = 0
|
||
elif deye_mode == "SELL":
|
||
# Záměrný výdej baterie do sítě: plný vybíjecí proud; export strop dle plánu níže.
|
||
charge_a = 0
|
||
discharge_a = int(inv.max_discharge_a)
|
||
elif setpoints_now.self_sustain_local_use:
|
||
# SELF_SUSTAIN: plný nabíjecí i vybíjecí proud invertoru — přebytek FVE jde do baterie,
|
||
# reg. 142 = zero export to load/CT (viz selling_mode níže), ne reg. 108 = 0.
|
||
charge_a = int(inv.max_charge_a)
|
||
discharge_a = int(inv.max_discharge_a)
|
||
else:
|
||
# PASSIVE (ZERO): výchozí plné 108/109; u přetoku FVE do sítě nebo importu bez baterie viz helper.
|
||
charge_a, discharge_a = _deye_zero_export_amps_for_passive(
|
||
grid_w,
|
||
bat_w,
|
||
int(inv.max_charge_a),
|
||
int(inv.max_discharge_a),
|
||
)
|
||
|
||
zero_exp_mode = int(inv.deye_zero_export_mode or 1)
|
||
selling_mode = 0 if deye_mode == "SELL" else zero_exp_mode
|
||
solar_sell = 0 if (setpoints_now.export_ban and deye_mode != "SELL") else 1
|
||
export_limit = export_lim
|
||
if deye_mode == "SELL" and grid_w < 0:
|
||
export_limit = min(export_lim, max(REG143_SELL_CAP_MIN_W, abs(grid_w)))
|
||
reg178_val = REG178_SELL if deye_mode == "SELL" else REG178_PASSIVE
|
||
|
||
logger.info(
|
||
f"[control] site={site_id} fyzický režim Deye: {deye_mode} | "
|
||
f"battery_w={raw_bat!r} grid_w={grid_w} | "
|
||
f"charge_a={charge_a} discharge_a={discharge_a} | "
|
||
f"reg142={selling_mode} reg145={solar_sell} reg143={export_limit}W reg178={reg178_val}"
|
||
)
|
||
|
||
now_cet, time_rows = _deye_system_time_register_rows()
|
||
skip_time = False
|
||
try:
|
||
mb_clock = await get_modbus_client(inv.host, inv.port)
|
||
tvals = await mb_clock.read_holding_registers(
|
||
62, 3, int(inv.unit_id if inv.unit_id is not None else 1)
|
||
)
|
||
if len(tvals) == 3:
|
||
skip_time = _deye_should_skip_time_sync_after_read(
|
||
inv, int(tvals[0]), int(tvals[1]), int(tvals[2])
|
||
)
|
||
else:
|
||
logger.warning(
|
||
"Deye clock read: expected 3 registers, got %s; will sync 62–64",
|
||
len(tvals),
|
||
)
|
||
except Exception as e:
|
||
logger.warning("Deye clock read failed (will sync 62–64): %s", e)
|
||
|
||
if skip_time:
|
||
logger.info(
|
||
"Deye clock 62–64 skipped (drift ≤ %ss, last sync < %sh ago): %s CET",
|
||
DEYE_CLOCK_DRIFT_OK_SEC,
|
||
DEYE_CLOCK_RESYNC_INTERVAL_HOURS,
|
||
now_cet.strftime("%Y-%m-%d %H:%M:%S"),
|
||
)
|
||
else:
|
||
logger.info("Deye time will sync: %s CET", now_cet.strftime("%Y-%m-%d %H:%M:%S"))
|
||
|
||
registers: list[tuple[int, str, int]] = [] if skip_time else list(time_rows)
|
||
|
||
sp_tp2 = setpoints_next if setpoints_next is not None else setpoints_now
|
||
hh_cur = current_slot_hhmm()
|
||
hh_nxt = next_slot_hhmm()
|
||
p1, s1, g1 = _deye_tou_params(setpoints_now, inv)
|
||
p2, s2, g2 = _deye_tou_params(sp_tp2, inv)
|
||
registers.extend(_deye_time_point_rows(0, hh_cur, p1, s1, g1))
|
||
registers.extend(_deye_time_point_rows(1, hh_nxt, p2, s2, g2))
|
||
|
||
prague_date = datetime.now(PRAGUE_TZ).date()
|
||
inactive_sig = (
|
||
f"{DEYE_TOU_INACTIVE_HHMM}|{tou_min_pct}|{tou_reserve_pct}|{tp_discharge_w}"
|
||
)
|
||
need_inactive_tou = (
|
||
inv.deye_last_tou_inactive_write_prague_date != prague_date
|
||
or inv.deye_tou_inactive_signature != inactive_sig
|
||
)
|
||
if need_inactive_tou:
|
||
for idx in range(2, 6):
|
||
registers.extend(
|
||
_deye_time_point_rows(
|
||
idx, DEYE_TOU_INACTIVE_HHMM, tp_discharge_w, tou_min_pct, False
|
||
)
|
||
)
|
||
else:
|
||
logger.debug(
|
||
"Deye TOU rows 3–6 skipped (already written today, signature unchanged)"
|
||
)
|
||
|
||
registers.extend(
|
||
[
|
||
(108, "", charge_a),
|
||
(109, "", discharge_a),
|
||
(141, "energy_mode (0)", 0),
|
||
(142, "limit_control", selling_mode),
|
||
(143, "", export_limit),
|
||
(145, "solar_sell", solar_sell),
|
||
]
|
||
)
|
||
|
||
if (
|
||
bool(inv.deye_reg340_pv_a_control_enabled)
|
||
and int(inv.pv_a_cap_w) > 0
|
||
and setpoints_now.pv_a_allowed_w is not None
|
||
):
|
||
registers.append((340, "max_solar_power_w", int(setpoints_now.pv_a_allowed_w)))
|
||
|
||
# Reg 178: bitové pole. Nastavujeme bits4–5 (peak shaving) vždy; bits0–1 (MI export cutoff) jen pokud feature.
|
||
# Ostatní bity musí zůstat zachované → read-modify-write.
|
||
try:
|
||
mb178 = await get_modbus_client(inv.host, inv.port)
|
||
r178 = await mb178.read_holding_registers(178, 1, unit_id)
|
||
if not r178 or len(r178) < 1:
|
||
raise OSError(f"reg178 read returned {len(r178) if r178 is not None else None} values")
|
||
current_178 = int(r178[0])
|
||
peak_bits = int(reg178_val) & int(REG178_VERIFY_MASK)
|
||
if inv.deye_gen_microinverter_cutoff_enabled:
|
||
want_cutoff = bool(setpoints_now.deye_gen_cutoff_enabled) and deye_mode != "SELL"
|
||
mi_bits = (
|
||
REG178_MI_EXPORT_ENABLE if want_cutoff else REG178_MI_EXPORT_DISABLE
|
||
)
|
||
else:
|
||
mi_bits = int(current_178) & int(REG178_MI_EXPORT_MASK)
|
||
|
||
new_178 = (
|
||
(int(current_178) & ~int(REG178_VERIFY_MASK_COMBINED))
|
||
| int(peak_bits)
|
||
| int(mi_bits)
|
||
)
|
||
registers.append((178, "control_board_special_1", int(new_178)))
|
||
logger.info(
|
||
"[control] %s: reg178 (control_board_special_1) old=%s new=%s peak_bits=0x%04X mi_bits=%s",
|
||
inv.code,
|
||
current_178,
|
||
new_178,
|
||
int(peak_bits),
|
||
int(mi_bits),
|
||
)
|
||
except Exception as e:
|
||
logger.warning("[control] %s: reg178 RMW failed (skip reg178 write): %s", inv.code, e)
|
||
|
||
logger.info(
|
||
"[control] %s: deye_mode=%s charge=%sA discharge=%sA "
|
||
"reg142=%s reg145=%s export=%sW "
|
||
"tp1=%s tp2=%s soc=%s%% (batt=%r grid=%sW)",
|
||
inv.code,
|
||
deye_mode,
|
||
charge_a,
|
||
discharge_a,
|
||
selling_mode,
|
||
solar_sell,
|
||
export_limit,
|
||
hh_cur,
|
||
hh_nxt,
|
||
soc_telemetry,
|
||
raw_bat,
|
||
grid_w,
|
||
)
|
||
|
||
last_verified = await _fetch_last_verified_inverter_registers(site_id, inv.id, db)
|
||
registers, skipped_unchanged = _drop_registers_matching_last_verified(
|
||
registers, last_verified
|
||
)
|
||
if skipped_unchanged:
|
||
logger.info(
|
||
"[control] %s: skip %s registers (value equals last verified): %s",
|
||
inv.code,
|
||
len(skipped_unchanged),
|
||
skipped_unchanged[:24],
|
||
)
|
||
if not registers:
|
||
logger.info(
|
||
"[control] %s: all Deye holding regs match last verified, no Modbus write",
|
||
inv.code,
|
||
)
|
||
if need_inactive_tou:
|
||
await db.execute(
|
||
"""
|
||
UPDATE ems.asset_inverter
|
||
SET deye_last_tou_inactive_write_prague_date = $1,
|
||
deye_tou_inactive_signature = $2
|
||
WHERE id = $3
|
||
""",
|
||
prague_date,
|
||
inactive_sig,
|
||
inv.id,
|
||
)
|
||
return (
|
||
f"OK inverter: batt_w={raw_bat!r} (no changes vs last verified Modbus snapshot)"
|
||
)
|
||
|
||
will_write_inactive = any(
|
||
int(r) in _DEYE_INACTIVE_TOU_REGISTERS for r, _, _ in registers
|
||
)
|
||
|
||
cmd_ids = await create_modbus_commands(
|
||
site_id,
|
||
planning_run_id,
|
||
"inverter",
|
||
inv.id,
|
||
inv.code,
|
||
inv.host,
|
||
inv.port,
|
||
inv.unit_id,
|
||
registers,
|
||
db,
|
||
deye_physical_mode=deye_mode,
|
||
)
|
||
if not await execute_modbus_commands(cmd_ids, db):
|
||
return f"FAIL inverter: {inv.code}: Modbus write failed (see modbus_command)"
|
||
logger.info("[control] Inverter %s journal write OK", inv.code)
|
||
|
||
will_write_time = any(int(r) in DEYE_CLOCK_REGS for r, _, _ in registers)
|
||
if will_write_time:
|
||
await db.execute(
|
||
"""
|
||
UPDATE ems.asset_inverter
|
||
SET deye_last_system_time_sync_minute = $1,
|
||
deye_last_system_time_sync_at = now()
|
||
WHERE id = $2
|
||
""",
|
||
_prague_minute_start_utc(),
|
||
inv.id,
|
||
)
|
||
|
||
if need_inactive_tou or will_write_inactive:
|
||
await db.execute(
|
||
"""
|
||
UPDATE ems.asset_inverter
|
||
SET deye_last_tou_inactive_write_prague_date = $1,
|
||
deye_tou_inactive_signature = $2
|
||
WHERE id = $3
|
||
""",
|
||
prague_date,
|
||
inactive_sig,
|
||
inv.id,
|
||
)
|
||
except Exception as e:
|
||
return f"FAIL inverter: {inv.code}: {e}"
|
||
|
||
return (
|
||
f"OK inverter: batt_w={raw_bat!r} "
|
||
f"(time points + FC 0x10: 108/109/141/142/178/143/145/340 dle plánu)"
|
||
)
|
||
|
||
|
||
async def read_deye_registers_live(site_id: int, db: asyncpg.Connection) -> dict[str, Any]:
|
||
"""
|
||
Živé čtení holding registrů Deye 108, 109, 141–145, 178, 191 a volitelně 340
|
||
(jen pokud `deye_reg340_pv_a_control_enabled`, jinak `reg340_max_solar_power_w` = null).
|
||
Vše pod jedním mutexem + sdružené FC3 bloky — mezi jednotlivými read_register dřív telemetrie
|
||
střídavě brala lock a RS485 brány házely cizí transaction_id / I/O timeouty.
|
||
"""
|
||
inv = await _load_inverter_config(site_id, db)
|
||
if inv is None:
|
||
raise ValueError("no controllable Modbus inverter for site")
|
||
|
||
uid = int(inv.unit_id)
|
||
client = await get_modbus_client(inv.host, inv.port)
|
||
read_at = datetime.now(timezone.utc)
|
||
try:
|
||
async with client.batch(uid) as mb:
|
||
b108 = await mb.read_holding_registers(108, 2)
|
||
b141 = await mb.read_holding_registers(141, 5)
|
||
r178 = await mb.read_holding_registers(178, 1)
|
||
r191 = await mb.read_holding_registers(191, 1)
|
||
if inv.deye_reg340_pv_a_control_enabled:
|
||
r340 = await mb.read_holding_registers(340, 1)
|
||
else:
|
||
r340 = None
|
||
r108, r109 = b108[0], b108[1]
|
||
r141, r142, r143 = b141[0], b141[1], b141[2]
|
||
r145 = b141[4]
|
||
r178 = r178[0]
|
||
r191 = r191[0]
|
||
r340v = (
|
||
int(r340[0])
|
||
if r340 is not None and len(r340) >= 1
|
||
else None
|
||
)
|
||
except Exception:
|
||
logger.exception("read_deye_registers_live site=%s failed", site_id)
|
||
raise
|
||
|
||
return {
|
||
"reg108_charge_a": int(r108),
|
||
"reg109_discharge_a": int(r109),
|
||
"reg141_energy_mode": int(r141),
|
||
"reg142_limit_control": int(r142),
|
||
"reg143_export_limit_w": int(r143),
|
||
"reg145_solar_sell": int(r145),
|
||
"reg178_peak_shaving_switch": int(r178),
|
||
"reg178_control_board_special_1": int(r178),
|
||
"reg178_mi_export_cutoff_bits": int(r178) & int(REG178_MI_EXPORT_MASK),
|
||
"reg178_mi_export_cutoff_is_on": (int(r178) & int(REG178_MI_EXPORT_MASK)) == int(REG178_MI_EXPORT_ENABLE),
|
||
"reg191_peak_shaving_w": int(r191),
|
||
"reg340_max_solar_power_w": r340v,
|
||
"read_at": read_at.isoformat(),
|
||
}
|
||
|
||
|
||
async def export_setpoints(site_id: int, db: asyncpg.Connection) -> None:
|
||
mode = await _fetch_operating_mode(site_id, db)
|
||
if mode is None:
|
||
logger.warning("control export site=%s: no operating mode row", site_id)
|
||
return
|
||
|
||
if mode.mode_code == "MANUAL":
|
||
logger.info("control export site=%s: MANUAL, skip writes", site_id)
|
||
return
|
||
|
||
try:
|
||
inv_for_pv = await _load_inverter_config(site_id, db)
|
||
cap_pv = int(inv_for_pv.pv_a_cap_w) if inv_for_pv is not None else 0
|
||
reg340_en = (
|
||
bool(inv_for_pv.deye_reg340_pv_a_control_enabled)
|
||
if inv_for_pv is not None
|
||
else False
|
||
)
|
||
pi_now = await _fetch_plan_row_for_slot_offset(site_id, db, 0)
|
||
pi_next = await _fetch_plan_row_for_slot_offset(site_id, db, 1)
|
||
sp_now = _build_setpoints(
|
||
mode,
|
||
pi_now,
|
||
pv_a_cap_w=cap_pv,
|
||
reg340_pv_a_control_enabled=reg340_en,
|
||
)
|
||
sp_next = _build_setpoints(
|
||
mode,
|
||
pi_next,
|
||
pv_a_cap_w=cap_pv,
|
||
reg340_pv_a_control_enabled=reg340_en,
|
||
)
|
||
|
||
if mode.mode_code == "AUTO" and sp_now is None:
|
||
if pi_now is None:
|
||
logger.warning(
|
||
"control export site=%s: AUTO but no planning_interval for current slot, skip",
|
||
site_id,
|
||
)
|
||
return
|
||
|
||
if sp_now is None:
|
||
logger.warning(
|
||
"control export site=%s: no setpoints for mode %s, skip",
|
||
site_id,
|
||
mode.mode_code,
|
||
)
|
||
return
|
||
|
||
if mode.mode_code == "CHARGE_CHEAP":
|
||
max_ch = await _fetch_max_charge_power_w(site_id, db)
|
||
# Oba setpointy kladné → get_deye_mode CHARGE; min. 1 W, aby režim nebyl PASSIVE při nulové DB.
|
||
pw = max(1, int(max_ch))
|
||
sp_now = ControlSetpoints(
|
||
battery_w=pw,
|
||
grid_export_limit=0,
|
||
ev1_current_a=0,
|
||
ev2_current_a=0,
|
||
heat_pump_enable=False,
|
||
grid_setpoint_w=pw,
|
||
ev1_power_w=0,
|
||
ev2_power_w=0,
|
||
target_soc_pct=None,
|
||
effective_sell_price_czk_kwh=None,
|
||
)
|
||
sp_next = sp_now
|
||
else:
|
||
sp_now = _apply_price_failsafe_guard(site_id, mode, pi_now, sp_now)
|
||
if sp_next is not None:
|
||
sp_next = _apply_price_failsafe_guard(site_id, mode, pi_next, sp_next)
|
||
|
||
planning_run_id = await db.fetchval(
|
||
"""
|
||
SELECT id FROM ems.planning_run
|
||
WHERE site_id = $1 AND status = 'active'
|
||
ORDER BY created_at DESC
|
||
LIMIT 1
|
||
""",
|
||
site_id,
|
||
)
|
||
if planning_run_id is not None:
|
||
planning_run_id = int(planning_run_id)
|
||
|
||
try:
|
||
inv_res = await write_inverter_setpoints(
|
||
site_id, sp_now, sp_next, db, planning_run_id=planning_run_id
|
||
)
|
||
except Exception as e:
|
||
logger.error("inverter write failed: %s", e)
|
||
inv_res = f"FAIL inverter: {e}"
|
||
|
||
try:
|
||
ev_res = await write_ev_setpoints(site_id, sp_now, db)
|
||
except Exception as e:
|
||
logger.error("ev write failed: %s", e)
|
||
ev_res = f"FAIL ev: {e}"
|
||
|
||
try:
|
||
hp_res = await write_heat_pump_setpoint(site_id, sp_now, db)
|
||
except Exception as e:
|
||
logger.error("hp write failed: %s", e)
|
||
hp_res = f"FAIL heat pump: {e}"
|
||
|
||
try:
|
||
lox_res = await send_loxone_setpoints(site_id, sp_now, mode, db)
|
||
except Exception as e:
|
||
logger.error("loxone write failed: %s", e)
|
||
lox_res = f"FAIL Loxone: {e}"
|
||
|
||
results = list(
|
||
zip(
|
||
("inverter", "ev", "heat_pump", "loxone"),
|
||
(inv_res, ev_res, hp_res, lox_res),
|
||
)
|
||
)
|
||
|
||
for name, res in results:
|
||
if isinstance(res, Exception):
|
||
logger.error("control export site=%s %s: FAIL %s", site_id, name, res)
|
||
elif isinstance(res, str) and res.startswith("FAIL"):
|
||
logger.error("control export site=%s %s: %s", site_id, name, res)
|
||
else:
|
||
logger.info("control export site=%s %s: %s", site_id, name, res)
|
||
finally:
|
||
try:
|
||
await enqueue_site_signals(site_id, db)
|
||
except Exception as e:
|
||
logger.warning(
|
||
"control export site=%s: signal enqueue failed: %s", site_id, e
|
||
)
|