Files
Rene NulschandClaude Opus 5 ac0baffe74 Keep showing last known values when the bike is out of range
Setup no longer depends on the bike being reachable. The coordinator is
built from an address and resolves the BLEDevice per connect attempt, so
a parked or switched-off bike loads the entry instead of raising
ConfigEntryNotReady and leaving every entity unavailable.

Parser state is persisted through helpers.storage.Store and restored
before the platforms are set up, so entities carry their last values and
the VIN on their first state write. What survives is a whitelist:
battery and EBM counters yes, motor and assist no - a restored speed
reading is indistinguishable from live data on a parked bike. The
connection switch position is restored too, so a restart no longer wakes
a bike the user deliberately disconnected.

Also fixes three defects found while building this:

- Store.async_delay_save debounces rather than throttles, so re-arming on
  every notification postponed the write for as long as the bike stayed
  connected and nothing reached disk except on a clean shutdown.
- establish_connection had no disconnected_callback, so a dropped link
  left _is_connected True: the connectivity sensor lied and the poll
  never retried.
- _connect read self._client back across the 200ms handshake, which a
  concurrent teardown could clear underneath it.

Connecting now starts on the bike's advertisement instead of the next
poll tick, and an unreachable bike says why - distinguishing "switched
off" from "seen only by a passive proxy that cannot connect".

Renames the connection switch to Auto-connect and drops the hardcoded
English name on the connectivity sensor, which had been defeating its
translation key.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FyabWZzd7HoLpyBwEa5Zzh
2026-08-27 22:45:21 +02:00

100 lines
3.6 KiB
Python

"""Switch platform for MySmartBike BLE integration."""
from __future__ import annotations
import logging
from typing import Any
from homeassistant.components.switch import SwitchEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.update_coordinator import CoordinatorEntity
from .const import DOMAIN
from .coordinator import MySmartBikeCoordinator
_LOGGER = logging.getLogger(__name__)
async def async_setup_entry(
hass: HomeAssistant,
entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up MySmartBike BLE switch entities."""
coordinator: MySmartBikeCoordinator = entry.runtime_data
async_add_entities([MySmartBikeConnectionSwitch(coordinator, entry)])
class MySmartBikeConnectionSwitch(CoordinatorEntity[MySmartBikeCoordinator], SwitchEntity):
"""Switch to control BLE connection to the bike."""
_attr_has_entity_name = True
def __init__(
self,
coordinator: MySmartBikeCoordinator,
entry: ConfigEntry,
) -> None:
"""Initialize the switch."""
super().__init__(coordinator)
self._attr_unique_id = f"{entry.entry_id}_connection"
# Build device info with optional serial number (VIN)
self._attr_device_info = {
"identifiers": {(DOMAIN, entry.entry_id)},
}
if coordinator.vin:
self._attr_device_info["serial_number"] = coordinator.vin
if coordinator.protocol_version:
self._attr_device_info["sw_version"] = coordinator.protocol_version
self._attr_translation_key = "connection"
@property
def available(self) -> bool:
"""Return True - the connection wish can always be changed."""
return True
@property
def is_on(self) -> bool:
"""Return True if connection is desired (not manually disconnected).
Restored from storage on startup, so a bike the user deliberately
disconnected is not woken again by a Home Assistant restart.
"""
return not self.coordinator._manual_disconnect
@property
def icon(self) -> str:
"""Return the icon."""
return "mdi:bluetooth-connect" if self.is_on else "mdi:bluetooth-off"
async def async_turn_on(self, **kwargs: Any) -> None:
"""Turn on the switch - request connection to the bike.
The switch reflects the *wish* to be connected, so it stays on even when
the bike is currently unreachable - the coordinator keeps retrying.
"""
try:
await self.coordinator.async_reconnect()
except Exception as ex:
error_msg = str(ex).lower()
if "not reachable" in error_msg:
_LOGGER.warning("Cannot connect - bike not reachable. Will auto-connect when available.")
else:
_LOGGER.error("Failed to connect to bike: %s", ex)
finally:
self.async_write_ha_state()
async def async_turn_off(self, **kwargs: Any) -> None:
"""Turn off the switch - disconnect from the bike.
WARNING: This will turn off the bike after ~5 minutes! It must be manually
turned on again or connected to power.
"""
_LOGGER.warning("Disconnecting from bike - it will turn off after ~5 minutes")
try:
await self.coordinator.async_disconnect()
self.async_write_ha_state()
except Exception as ex:
_LOGGER.error("Failed to disconnect from bike: %s", ex)