Jannis
4a769bf50f
- BLE GATT communication via bleak (UART-over-GATT, service 0xff00) - Parses 0x03 (general info) and 0x04 (cell voltages) frames - Protocol verified against official RS485/UART spec V4 - DataUpdateCoordinator with 5s poll interval (configurable 2-60s) - Auto-reconnect on BLE disconnect - Config flow: BT auto-discovery + manual MAC entry + options flow - Sensors: voltage, current, power, SoC, capacity, cycles, temps, cells, cell delta - HACS-ready (hacs.json, manifest.json) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
43 lines
1.6 KiB
Python
43 lines
1.6 KiB
Python
"""Xiaoxiang Smart BMS — Home Assistant integration."""
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from __future__ import annotations
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant
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from .const import CONF_ADDRESS, CONF_POLL_INTERVAL, DEFAULT_POLL_INTERVAL, DOMAIN
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from .coordinator import BmsCoordinator
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PLATFORMS = ["sensor"]
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up the BMS integration from a config entry."""
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address = entry.data[CONF_ADDRESS]
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poll_interval = entry.options.get(CONF_POLL_INTERVAL, DEFAULT_POLL_INTERVAL)
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coordinator = BmsCoordinator(hass, address, poll_interval)
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await coordinator.async_setup()
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await coordinator.async_config_entry_first_refresh()
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hass.data.setdefault(DOMAIN, {})[entry.entry_id] = coordinator
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await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
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# Reload the entry when options (e.g. poll interval) change
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entry.async_on_unload(entry.add_update_listener(_async_update_listener))
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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 the BMS integration."""
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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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coordinator: BmsCoordinator = hass.data[DOMAIN].pop(entry.entry_id)
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await coordinator.async_teardown()
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return unload_ok
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async def _async_update_listener(hass: HomeAssistant, entry: ConfigEntry) -> None:
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"""Reload the entry when options are changed."""
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await hass.config_entries.async_reload(entry.entry_id)
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