Add equalizer switch for Cambridge Audio devices (#162956)

This commit is contained in:
Thomas Pfeiffer
2026-03-03 12:51:24 +01:00
committed by GitHub
parent 9cc4a3e427
commit b2280198d9
6 changed files with 186 additions and 0 deletions
@@ -29,6 +29,12 @@
"early_update": {
"default": "mdi:update"
},
"equalizer": {
"default": "mdi:equalizer",
"state": {
"off": "mdi:equalizer-outline"
}
},
"pre_amp": {
"default": "mdi:volume-high",
"state": {
@@ -65,6 +65,9 @@
"early_update": {
"name": "Early update"
},
"equalizer": {
"name": "Equalizer"
},
"pre_amp": {
"name": "Pre-Amp"
},
@@ -33,6 +33,13 @@ def room_correction_enabled(client: StreamMagicClient) -> bool:
return client.audio.tilt_eq.enabled
def equalizer_enabled(client: StreamMagicClient) -> bool:
"""Check if equalizer is enabled."""
if TYPE_CHECKING:
assert client.audio.user_eq is not None
return client.audio.user_eq.enabled
CONTROL_ENTITIES: tuple[CambridgeAudioSwitchEntityDescription, ...] = (
CambridgeAudioSwitchEntityDescription(
key="pre_amp",
@@ -56,6 +63,14 @@ CONTROL_ENTITIES: tuple[CambridgeAudioSwitchEntityDescription, ...] = (
value_fn=room_correction_enabled,
set_value_fn=lambda client, value: client.set_room_correction_mode(value),
),
CambridgeAudioSwitchEntityDescription(
key="equalizer",
translation_key="equalizer",
entity_category=EntityCategory.CONFIG,
load_fn=lambda client: client.audio.user_eq is not None,
value_fn=equalizer_enabled,
set_value_fn=lambda client, value: client.set_equalizer_mode(value),
),
)
@@ -2,5 +2,59 @@
"tilt_eq": {
"enabled": true,
"intensity": 0
},
"user_eq": {
"enabled": true,
"bands": [
{
"index": 0,
"filter": "LOWSHELF",
"freq": 80,
"gain": 0.0,
"q": 0.8
},
{
"index": 1,
"filter": "PEAKING",
"freq": 120,
"gain": 0.0,
"q": 1.24
},
{
"index": 2,
"filter": "PEAKING",
"freq": 315,
"gain": 0.0,
"q": 1.24
},
{
"index": 3,
"filter": "PEAKING",
"freq": 800,
"gain": 0.0,
"q": 1.24
},
{
"index": 4,
"filter": "PEAKING",
"freq": 2000,
"gain": 0.0,
"q": 1.24
},
{
"index": 5,
"filter": "PEAKING",
"freq": 5000,
"gain": 0.0,
"q": 1.24
},
{
"index": 6,
"filter": "HIGHSHELF",
"freq": 8000,
"gain": 0.0,
"q": 0.8
}
]
}
}
@@ -48,6 +48,55 @@
'state': 'off',
})
# ---
# name: test_all_entities[switch.cambridge_audio_cxnv2_equalizer-entry]
EntityRegistryEntrySnapshot({
'aliases': set({
}),
'area_id': None,
'capabilities': None,
'config_entry_id': <ANY>,
'config_subentry_id': <ANY>,
'device_class': None,
'device_id': <ANY>,
'disabled_by': None,
'domain': 'switch',
'entity_category': <EntityCategory.CONFIG: 'config'>,
'entity_id': 'switch.cambridge_audio_cxnv2_equalizer',
'has_entity_name': True,
'hidden_by': None,
'icon': None,
'id': <ANY>,
'labels': set({
}),
'name': None,
'object_id_base': 'Equalizer',
'options': dict({
}),
'original_device_class': None,
'original_icon': None,
'original_name': 'Equalizer',
'platform': 'cambridge_audio',
'previous_unique_id': None,
'suggested_object_id': None,
'supported_features': 0,
'translation_key': 'equalizer',
'unique_id': '0020c2d8-equalizer',
'unit_of_measurement': None,
})
# ---
# name: test_all_entities[switch.cambridge_audio_cxnv2_equalizer-state]
StateSnapshot({
'attributes': ReadOnlyDict({
'friendly_name': 'Cambridge Audio CXNv2 Equalizer',
}),
'context': <ANY>,
'entity_id': 'switch.cambridge_audio_cxnv2_equalizer',
'last_changed': <ANY>,
'last_reported': <ANY>,
'last_updated': <ANY>,
'state': 'on',
})
# ---
# name: test_all_entities[switch.cambridge_audio_cxnv2_pre_amp-entry]
EntityRegistryEntrySnapshot({
'aliases': set({
@@ -58,3 +58,62 @@ async def test_setting_value(
blocking=True,
)
mock_stream_magic_client.set_early_update.assert_called_once_with(False)
async def test_equalizer_switch(
hass: HomeAssistant,
mock_stream_magic_client: AsyncMock,
mock_config_entry: MockConfigEntry,
) -> None:
"""Test equalizer switch."""
await setup_integration(hass, mock_config_entry)
# Test turning equalizer on
await hass.services.async_call(
SWITCH_DOMAIN,
SERVICE_TURN_ON,
{
ATTR_ENTITY_ID: "switch.cambridge_audio_cxnv2_equalizer",
},
blocking=True,
)
mock_stream_magic_client.set_equalizer_mode.assert_called_once_with(True)
mock_stream_magic_client.set_equalizer_mode.reset_mock()
# Test turning equalizer off
await hass.services.async_call(
SWITCH_DOMAIN,
SERVICE_TURN_OFF,
{
ATTR_ENTITY_ID: "switch.cambridge_audio_cxnv2_equalizer",
},
blocking=True,
)
mock_stream_magic_client.set_equalizer_mode.assert_called_once_with(False)
async def test_equalizer_switch_without_user_eq(
hass: HomeAssistant,
mock_stream_magic_client: AsyncMock,
mock_config_entry: MockConfigEntry,
entity_registry: er.EntityRegistry,
) -> None:
"""Test that equalizer switch entity is not created when user_eq is None."""
# Set user_eq to None to simulate a device without EQ support
mock_stream_magic_client.audio.user_eq = None
await setup_integration(hass, mock_config_entry)
# Verify the equalizer switch entity was not created
assert entity_registry.async_get("switch.cambridge_audio_cxnv2_equalizer") is None
# Verify other switch entities still exist
assert entity_registry.async_get("switch.cambridge_audio_cxnv2_pre_amp") is not None
assert (
entity_registry.async_get("switch.cambridge_audio_cxnv2_early_update")
is not None
)
assert (
entity_registry.async_get("switch.cambridge_audio_cxnv2_room_correction")
is not None
)