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fix: defrost MIM — 0xFF znamená OFF (dopatch k e2688bb)
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Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
Dusan Vojacek
2026-06-12 21:41:01 +02:00
parent e2688bb899
commit 26013e229b
1 changed files with 3 additions and 2 deletions
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5
backend/services/telemetry_collector.py
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@@ -517,7 +517,7 @@ MIM_OFF_WATER_IN = 15 # °C×10 signed
MIM_OFF_WATER_OUT = 16 # °C×10 signed
MIM_OFF_DHW_ONOFF = 22
MIM_OFF_DHW_TEMP = 25 # °C×10 (zásobník TUV)
MIM_REG_DEFROST = 2 # modulový registr: 0=off, jinak defrost
MIM_REG_DEFROST = 2 # modulový registr: 0 i 0xFF = off, jinak defrost
MIM_MODE_NAMES = {0: "auto", 1: "cool", 2: "dry", 3: "fan", 4: "heat"}
@@ -585,7 +585,8 @@ async def poll_heat_pump(site_id: int, db: asyncpg.Connection) -> None:
dhw_temp_c = _mim_temp_c(iu[MIM_OFF_DHW_TEMP])
water_in_c = _mim_temp_c(iu[MIM_OFF_WATER_IN])
room_temp_c = _mim_temp_c(iu[MIM_OFF_ROOM_TEMP])
defrost = bool(defrost_raw)
# manuál MIM: 0 i 0xFF = defrost OFF, ostatní hodnoty = ON
defrost = int(defrost_raw) not in (0, 0xFF)
# Idle-skip: TČ vypnuté a teploty (na 0.2 °C) beze změny → heartbeat;
# pomalý drift teplot zachytí heartbeat 840 s (TUV delta se normalizuje
# per minutu ve fn_update_tuv_usage_stats).