63 lines
1.7 KiB
Python
63 lines
1.7 KiB
Python
"""XT211 HAN integration for Home Assistant.
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Reads DLMS/COSEM PUSH data from a Sagemcom XT211 smart meter via a
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RS485-to-Ethernet adapter (e.g. PUSR USR-DR134) over TCP.
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No ESP32 or dedicated hardware needed beyond the adapter.
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"""
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from __future__ import annotations
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import logging
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_HOST, CONF_PORT, CONF_NAME, Platform
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from homeassistant.core import HomeAssistant
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from .const import DOMAIN, DEFAULT_NAME
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from .coordinator import XT211Coordinator
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_LOGGER = logging.getLogger(__name__)
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PLATFORMS = [Platform.SENSOR]
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up XT211 HAN from a config entry."""
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hass.data.setdefault(DOMAIN, {})
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coordinator = XT211Coordinator(
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hass,
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host=entry.data[CONF_HOST],
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port=entry.data[CONF_PORT],
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name=entry.data.get(CONF_NAME, DEFAULT_NAME),
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)
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hass.data[DOMAIN][entry.entry_id] = coordinator
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# Start the background TCP listener
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await coordinator.async_setup()
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# Set up sensor platform
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await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
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_LOGGER.info(
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"XT211 HAN integration started for %s:%d",
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entry.data[CONF_HOST],
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entry.data[CONF_PORT],
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)
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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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coordinator: XT211Coordinator = hass.data[DOMAIN].get(entry.entry_id)
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if coordinator:
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await coordinator.async_shutdown()
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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, None)
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return unload_ok
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