Add repair issue for Bluetooth adapter passive mode fallback (#152076)

homeassistant/components/bluetooth/manager.py

@@ -8,8 +8,19 @@ import itertools
 import logging
 
 from bleak_retry_connector import BleakSlotManager
-from bluetooth_adapters import BluetoothAdapters, adapter_human_name, adapter_model
-from habluetooth import BaseHaRemoteScanner, BaseHaScanner, BluetoothManager, HaScanner
+from bluetooth_adapters import (
+    ADAPTER_TYPE,
+    BluetoothAdapters,
+    adapter_human_name,
+    adapter_model,
+)
+from habluetooth import (
+    BaseHaRemoteScanner,
+    BaseHaScanner,
+    BluetoothManager,
+    BluetoothScanningMode,
+    HaScanner,
+)
 
 from homeassistant import config_entries
 from homeassistant.const import EVENT_HOMEASSISTANT_STOP, EVENT_LOGGING_CHANGED
@@ -326,7 +337,53 @@ class HomeAssistantBluetoothManager(BluetoothManager):
         # Only handle repair issues for local adapters (HaScanner instances)
         if not isinstance(scanner, HaScanner):
             return
+        self.async_check_degraded_mode(scanner)
+        self.async_check_scanning_mode(scanner)
 
+    @hass_callback
+    def async_check_scanning_mode(self, scanner: HaScanner) -> None:
+        """Check if the scanner is running in passive mode when active mode is requested."""
+        passive_mode_issue_id = f"bluetooth_adapter_passive_mode_{scanner.source}"
+
+        # Check if scanner is NOT in passive mode when active mode was requested
+        if not (
+            scanner.requested_mode is BluetoothScanningMode.ACTIVE
+            and scanner.current_mode is BluetoothScanningMode.PASSIVE
+        ):
+            # Delete passive mode issue if it exists and we're not in passive fallback
+            ir.async_delete_issue(self.hass, DOMAIN, passive_mode_issue_id)
+            return
+
+        # Create repair issue for passive mode fallback
+        adapter_name = adapter_human_name(
+            scanner.adapter, scanner.mac_address or "00:00:00:00:00:00"
+        )
+        adapter_details = self._bluetooth_adapters.adapters.get(scanner.adapter)
+        model = adapter_model(adapter_details) if adapter_details else None
+
+        # Determine adapter type for specific instructions
+        # Default to USB for any other type or unknown
+        if adapter_details and adapter_details.get(ADAPTER_TYPE) == "uart":
+            translation_key = "bluetooth_adapter_passive_mode_uart"
+        else:
+            translation_key = "bluetooth_adapter_passive_mode_usb"
+
+        ir.async_create_issue(
+            self.hass,
+            DOMAIN,
+            passive_mode_issue_id,
+            is_fixable=False,  # Requires a reboot or unplug
+            severity=ir.IssueSeverity.WARNING,
+            translation_key=translation_key,
+            translation_placeholders={
+                "adapter": adapter_name,
+                "model": model or "Unknown",
+            },
+        )
+
+    @hass_callback
+    def async_check_degraded_mode(self, scanner: HaScanner) -> None:
+        """Check if we are in degraded mode and create/delete repair issues."""
         issue_id = f"bluetooth_adapter_missing_permissions_{scanner.source}"
 
         # Delete any existing issue if not in degraded mode

homeassistant/components/bluetooth/strings.json

@@ -43,6 +43,14 @@
     "bluetooth_adapter_missing_permissions": {
       "title": "Bluetooth adapter requires additional permissions",
       "description": "The Bluetooth adapter **{adapter}** ({model}) is operating in degraded mode because your container needs additional permissions to fully access Bluetooth hardware.\n\nPlease follow the instructions in our documentation to add the required permissions:\n[Bluetooth permissions for Docker]({docs_url})\n\nAfter adding these permissions, restart your Home Assistant container for the changes to take effect."
+    },
+    "bluetooth_adapter_passive_mode_usb": {
+      "title": "Bluetooth USB adapter requires manual power cycle",
+      "description": "The Bluetooth adapter **{adapter}** ({model}) is stuck in passive scanning mode despite requesting active scanning mode. **Automatic recovery was attempted but failed.** This is likely a kernel, firmware, or operating system issue, and the adapter requires a manual power cycle to recover.\n\nIn passive mode, the adapter can only receive advertisements but cannot request additional data from devices, which will affect device discovery and functionality.\n\n**Manual intervention required:**\n1. **Unplug the USB adapter**\n2. Wait 5 seconds\n3. **Plug it back in**\n4. Wait for Home Assistant to detect the adapter\n\nIf the issue persists after power cycling:\n- Try a different USB port\n- Check for kernel/firmware updates\n- Consider using a different Bluetooth adapter"
+    },
+    "bluetooth_adapter_passive_mode_uart": {
+      "title": "Bluetooth adapter requires system power cycle",
+      "description": "The Bluetooth adapter **{adapter}** ({model}) is stuck in passive scanning mode despite requesting active scanning mode. **Automatic recovery was attempted but failed.** This is likely a kernel, firmware, or operating system issue, and the system requires a complete power cycle to recover the adapter.\n\nIn passive mode, the adapter can only receive advertisements but cannot request additional data from devices, which will affect device discovery and functionality.\n\n**Manual intervention required:**\n1. **Shut down the system completely** (not just a reboot)\n2. **Remove power** (unplug or turn off at the switch)\n3. Wait 10 seconds\n4. Restore power and boot the system\n\nIf the issue persists after power cycling:\n- Check for kernel/firmware updates\n- The onboard Bluetooth adapter may have hardware issues"
     }
   }
 }

tests/components/bluetooth/test_manager.py

@@ -8,7 +8,7 @@ from unittest.mock import patch
 from bleak.backends.scanner import AdvertisementData, BLEDevice
 from bluetooth_adapters import AdvertisementHistory
 from freezegun import freeze_time
-from habluetooth import HaScanner
+from habluetooth import BluetoothScanningMode, HaScanner
 
 # pylint: disable-next=no-name-in-module
 from habluetooth.advertisement_tracker import TRACKER_BUFFERING_WOBBLE_SECONDS
@@ -21,7 +21,6 @@ from homeassistant.components.bluetooth import (
     MONOTONIC_TIME,
     BaseHaRemoteScanner,
     BluetoothChange,
-    BluetoothScanningMode,
     BluetoothServiceInfo,
     BluetoothServiceInfoBleak,
     HaBluetoothConnector,
@@ -1911,3 +1910,133 @@ async def test_no_repair_issue_for_remote_scanner(
             and "bluetooth_adapter_missing_permissions" in issue.issue_id
         ]
         assert len(issues) == 0
+
+
+@pytest.mark.usefixtures("one_adapter")
+async def test_repair_issue_created_for_passive_mode_fallback(
+    hass: HomeAssistant,
+) -> None:
+    """Test repair issue is created when scanner falls back to passive mode."""
+    assert await async_setup_component(hass, bluetooth.DOMAIN, {})
+    await hass.async_block_till_done()
+
+    manager = _get_manager()
+
+    scanner = HaScanner(
+        mode=BluetoothScanningMode.ACTIVE,
+        adapter="hci0",
+        address="00:11:22:33:44:55",
+    )
+    scanner.async_setup()
+
+    cancel = manager.async_register_scanner(scanner, connection_slots=1)
+
+    # Set scanner to passive mode when active was requested
+    scanner.set_requested_mode(BluetoothScanningMode.ACTIVE)
+    scanner.set_current_mode(BluetoothScanningMode.PASSIVE)
+
+    manager.on_scanner_start(scanner)
+
+    # Check repair issue is created
+    issue_id = f"bluetooth_adapter_passive_mode_{scanner.source}"
+    registry = ir.async_get(hass)
+    issue = registry.async_get_issue(bluetooth.DOMAIN, issue_id)
+    assert issue is not None
+    assert issue.severity == ir.IssueSeverity.WARNING
+    # Should default to USB translation key when adapter type is unknown
+    assert issue.translation_key == "bluetooth_adapter_passive_mode_usb"
+    assert not issue.is_fixable
+
+    cancel()
+
+
+async def test_repair_issue_created_for_passive_mode_fallback_uart(
+    hass: HomeAssistant,
+) -> None:
+    """Test repair issue is created with UART-specific message for UART adapters."""
+    with patch(
+        "bluetooth_adapters.systems.linux.LinuxAdapters.adapters",
+        {
+            "hci0": {
+                "address": "00:11:22:33:44:55",
+                "sw_version": "homeassistant",
+                "hw_version": "uart:bcm2711",
+                "passive_scan": False,
+                "manufacturer": "Raspberry Pi",
+                "product": "BCM2711",
+                "adapter_type": "uart",  # UART adapter type
+            }
+        },
+    ):
+        assert await async_setup_component(hass, bluetooth.DOMAIN, {})
+        await hass.async_block_till_done()
+
+        manager = _get_manager()
+
+        scanner = HaScanner(
+            mode=BluetoothScanningMode.ACTIVE,
+            adapter="hci0",
+            address="00:11:22:33:44:55",
+        )
+        scanner.async_setup()
+
+        cancel = manager.async_register_scanner(scanner, connection_slots=1)
+
+        # Set scanner to passive mode when active was requested
+        scanner.set_requested_mode(BluetoothScanningMode.ACTIVE)
+        scanner.set_current_mode(BluetoothScanningMode.PASSIVE)
+
+        manager.on_scanner_start(scanner)
+
+        # Check repair issue is created with UART-specific translation key
+        issue_id = f"bluetooth_adapter_passive_mode_{scanner.source}"
+        registry = ir.async_get(hass)
+        issue = registry.async_get_issue(bluetooth.DOMAIN, issue_id)
+        assert issue is not None
+        assert issue.severity == ir.IssueSeverity.WARNING
+        assert issue.translation_key == "bluetooth_adapter_passive_mode_uart"
+        assert not issue.is_fixable
+
+        cancel()
+
+
+@pytest.mark.usefixtures("one_adapter")
+async def test_repair_issue_deleted_when_passive_mode_resolved(
+    hass: HomeAssistant,
+) -> None:
+    """Test repair issue is deleted when scanner no longer in passive mode."""
+    assert await async_setup_component(hass, bluetooth.DOMAIN, {})
+    await hass.async_block_till_done()
+
+    manager = _get_manager()
+
+    scanner = HaScanner(
+        mode=BluetoothScanningMode.ACTIVE,
+        adapter="hci0",
+        address="00:11:22:33:44:55",
+    )
+    scanner.async_setup()
+
+    cancel = manager.async_register_scanner(scanner, connection_slots=1)
+
+    # Initially set scanner to passive mode when active was requested
+    scanner.set_requested_mode(BluetoothScanningMode.ACTIVE)
+    scanner.set_current_mode(BluetoothScanningMode.PASSIVE)
+
+    manager.on_scanner_start(scanner)
+
+    # Check repair issue is created
+    issue_id = f"bluetooth_adapter_passive_mode_{scanner.source}"
+    registry = ir.async_get(hass)
+    issue = registry.async_get_issue(bluetooth.DOMAIN, issue_id)
+    assert issue is not None
+
+    # Now simulate scanner recovering to active mode
+    scanner.set_current_mode(BluetoothScanningMode.ACTIVE)
+    manager.on_scanner_start(scanner)
+
+    # Check repair issue is deleted
+    issue = registry.async_get_issue(bluetooth.DOMAIN, issue_id)
+    assert issue is None
+
+    cancel()