[bk72xx_ble] Support active scanning by packing the GAPM start command (#18169)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: bdraco <663432+bdraco@users.noreply.github.com>

tests/component_tests/bk72xx_ble_tracker/config/test_automations.yaml

@@ -15,6 +15,7 @@ bk72xx:
 bk72xx_ble_tracker:
   scan_parameters:
     continuous: false
+    active: false
   on_ble_advertise:
     - mac_address:
         - AC:37:43:77:5F:4C

tests/component_tests/bk72xx_ble_tracker/test_automations_codegen.py

@@ -48,6 +48,8 @@ def test_trigger_codegen(
     # scan_parameters continuous: false reaches the YAML-mode setter, not the
     # runtime override.
     assert "->set_configured_continuous(false)" in main_cpp
+    # active: false (non-default) flows through to the setter.
+    assert "->set_scan_active(false)" in main_cpp
     # Constructor call, not just the declaration: the parent argument is what
     # registers the trigger as a listener.
     assert re.search(

tests/component_tests/ble_device_base/test_scan_parameter_validation.py

@@ -16,8 +16,8 @@ from esphome.components.ln882h_ble_tracker import (
 from esphome.components.rp2_ble_tracker import SCAN_PARAMETERS_SCHEMA as RP2_SCHEMA
 
 
-def _validate(**kwargs: str) -> dict:
-    """Run a scan_parameters config through a passive tracker's real schema."""
+def _validate(**kwargs: str | bool) -> dict:
+    """Run a scan_parameters config through the bk72xx tracker's real schema."""
     return BK72XX_SCHEMA(kwargs)
 
 
@@ -48,11 +48,12 @@ def test_to_ble_units_truncates() -> None:
 
 
 def test_bk72xx_defaults_are_valid() -> None:
-    """bk72xx pins the BK reference rate: 100 ms interval, shared 30 ms window."""
+    """bk72xx pins the BK reference rate — 100 ms interval, shared 30 ms window —
+    and exposes active (default on, like every active-capable tracker)."""
     config = _validate()
     assert to_ble_units(config["interval"]) == 160
     assert to_ble_units(config["window"]) == 48
-    assert "active" not in config
+    assert config["active"] is True
 
 
 def test_esp32_defaults_are_valid() -> None:
@@ -86,10 +87,9 @@ def test_esp32_active_can_disable() -> None:
     assert config["active"] is False
 
 
-def test_passive_schema_rejects_active_key() -> None:
-    """Trackers without active scan support must not silently accept the option."""
-    with pytest.raises(cv.Invalid):
-        _validate(active="true")
+def test_bk72xx_active_can_disable() -> None:
+    config = _validate(active=False)
+    assert config["active"] is False
 
 
 # --- accepted configurations ---

tests/component_tests/bluetooth_proxy/test_platform_gates.py

@@ -15,6 +15,7 @@ from esphome.const import (
     KEY_CORE,
     KEY_TARGET_FRAMEWORK,
     KEY_TARGET_PLATFORM,
+    PLATFORM_BK72XX,
     PLATFORM_ESP32,
     PLATFORM_LN882X,
     PLATFORM_RP2,
@@ -27,18 +28,20 @@ from ..types import SetCoreConfigCallable
 # Advertisement-only hub platforms; rp2 runs the full proxy and has its own
 # tests below.
 HUB_PLATFORM_FRAMEWORKS = [
+    PlatformFramework.BK72XX_ARDUINO,
     PlatformFramework.LN882X_ARDUINO,
 ]
 
 HUB_TRACKERS = {
+    PLATFORM_BK72XX: "bk72xx_ble_tracker",
     PLATFORM_LN882X: "ln882h_ble_tracker",
     PLATFORM_RP2: "rp2_ble_tracker",
 }
 
 
 def test_hub_platform_list_covers_every_hub_platform() -> None:
-    # A platform added to _HUB_PLATFORMS (bk72xx is planned) would otherwise
-    # get no gate coverage at all; GATT platforms have their own tests.
+    # A platform added to _HUB_PLATFORMS would otherwise get no gate coverage
+    # at all; GATT platforms have their own tests.
     advertisement_only = set(bluetooth_proxy._HUB_PLATFORMS) - set(
         bluetooth_connection.HUB_MAX_CONNECTIONS
     )