132 lines
5.2 KiB
Python
132 lines
5.2 KiB
Python
"""
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Custom integration for heat pump monitoring via web interface.
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Place this code in custom_components/heat_pump_monitor/__init__.py
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"""
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant
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async def async_setup(hass: HomeAssistant, config: dict) -> bool:
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"""Set up the Heat Pump Monitor component."""
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hass.data.setdefault(DOMAIN, {})
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return True
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Unload a config entry."""
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unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
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if unload_ok:
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hass.data[DOMAIN].pop(entry.entry_id)
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return unload_ok
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import asyncio
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import logging
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import aiohttp
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from datetime import timedelta
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from homeassistant.core import HomeAssistant
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import (
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CONF_URL,
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CONF_SCAN_INTERVAL,
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UnitOfTemperature,
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TIME_HOURS,
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)
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from homeassistant.helpers.update_coordinator import (
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CoordinatorEntity,
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DataUpdateCoordinator,
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UpdateFailed,
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)
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_LOGGER = logging.getLogger(__name__)
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DOMAIN = "heat_pump_monitor"
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DEFAULT_SCAN_INTERVAL = 3
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PLATFORMS = ["sensor", "binary_sensor"]
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up heat pump monitor from a config entry."""
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url = entry.data[CONF_URL]
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scan_interval = entry.options.get(CONF_SCAN_INTERVAL, DEFAULT_SCAN_INTERVAL)
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coordinator = HeatPumpDataCoordinator(
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hass,
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_LOGGER,
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url=url,
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update_interval=timedelta(seconds=scan_interval),
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)
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await coordinator.async_config_entry_first_refresh()
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hass.data.setdefault(DOMAIN, {})
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hass.data[DOMAIN][entry.entry_id] = coordinator
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await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
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return True
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class HeatPumpDataCoordinator(DataUpdateCoordinator):
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"""Class to manage fetching heat pump data."""
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def __init__(
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self,
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hass: HomeAssistant,
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logger: logging.Logger,
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url: str,
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update_interval: timedelta,
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) -> None:
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"""Initialize."""
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super().__init__(
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hass,
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logger,
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name=DOMAIN,
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update_interval=update_interval,
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)
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self.url = url
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async def _async_update_data(self):
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"""Fetch data from heat pump."""
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try:
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async with aiohttp.ClientSession() as session:
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async with session.get(self.url) as response:
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if response.status != 200:
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raise UpdateFailed(f"Error fetching data: {response.status}")
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data = await response.json()
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if not data.get("success", False):
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raise UpdateFailed("Heat pump returned unsuccessful response")
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status = data.get("RESULT", {}).get("status", {})
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return {
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"software_version": data.get("sw", {}).get("V"),
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"last_update": data.get("RESULT", {}).get("TSLastUpdate"),
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"datetime": data.get("RESULT", {}).get("info", {}).get("datetime"),
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# Temperature readings
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# heating smart setpoint?
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"inlet_setpoint_temp": float(status.get("ISP", "0").split()[0]),
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# sanitary setpoint?
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"system_setpoint_temp": status.get("SSP"),
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"water_temp_t1": status.get("watert1"),
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"water_temp_t2": status.get("watert2"),
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"dhw_temp_t3": status.get("dhwt3"),
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"outdoor_temp_t4": status.get("t4"),
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# Setpoints
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# heating water normal setpoint
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"water_setpoint": status.get("watersetpoint"),
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"dhw_setpoint": status.get("dhwsetpoint"),
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# Operation states
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"is_heating": status.get("heating", False),
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"is_working": status.get("pwr", False),
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"is_cooling": status.get("cooling", False),
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"is_dhw": status.get("san", False),
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"is_pump_active": status.get("pump", False),
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"is_aux_heater" : status.get("res",False),
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"aux_heater": status.get("auxheater", 0),
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"is_standby": status.get("standby", False),
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"disabled_prod": status.get("disableProd",False),
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"sce": status.get("sce",False),
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# Operation times
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"worktime_pdc": status.get("worktime_pdc", 0),
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"worktime_res": status.get("worktime_res", 0),
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# Alarm status
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"has_alarm": status.get("alarm", {}).get("status", False),
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"alarm_type": status.get("alarm", {}).get("type", ""),
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"alarm_label": status.get("alarm", {}).get("label", ""),
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}
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except aiohttp.ClientError as err:
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raise UpdateFailed(f"Error communicating with heat pump: {err}") |