From 520d92b90265b04a5cfd36ddba6ac1b2af5e8396 Mon Sep 17 00:00:00 2001 From: Andre Lengwenus Date: Fri, 4 Jul 2025 22:53:11 +0200 Subject: [PATCH] Use brightness stored in hardware device when switching LCN lights (#147375) --- homeassistant/components/lcn/light.py | 50 +++++++++++---------- tests/components/lcn/test_light.py | 63 ++++++++------------------- 2 files changed, 47 insertions(+), 66 deletions(-) diff --git a/homeassistant/components/lcn/light.py b/homeassistant/components/lcn/light.py index cd6b5c7057e..b9dad0aeb19 100644 --- a/homeassistant/components/lcn/light.py +++ b/homeassistant/components/lcn/light.py @@ -18,6 +18,7 @@ from homeassistant.const import CONF_DOMAIN, CONF_ENTITIES from homeassistant.core import HomeAssistant from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback from homeassistant.helpers.typing import ConfigType +from homeassistant.util.color import brightness_to_value, value_to_brightness from .const import ( CONF_DIMMABLE, @@ -29,6 +30,8 @@ from .const import ( from .entity import LcnEntity from .helpers import InputType, LcnConfigEntry +BRIGHTNESS_SCALE = (1, 100) + PARALLEL_UPDATES = 0 @@ -91,8 +94,6 @@ class LcnOutputLight(LcnEntity, LightEntity): ) self.dimmable = config[CONF_DOMAIN_DATA][CONF_DIMMABLE] - self._is_dimming_to_zero = False - if self.dimmable: self._attr_color_mode = ColorMode.BRIGHTNESS else: @@ -113,10 +114,6 @@ class LcnOutputLight(LcnEntity, LightEntity): async def async_turn_on(self, **kwargs: Any) -> None: """Turn the entity on.""" - if ATTR_BRIGHTNESS in kwargs: - percent = int(kwargs[ATTR_BRIGHTNESS] / 255.0 * 100) - else: - percent = 100 if ATTR_TRANSITION in kwargs: transition = pypck.lcn_defs.time_to_ramp_value( kwargs[ATTR_TRANSITION] * 1000 @@ -124,12 +121,23 @@ class LcnOutputLight(LcnEntity, LightEntity): else: transition = self._transition - if not await self.device_connection.dim_output( - self.output.value, percent, transition - ): + if ATTR_BRIGHTNESS in kwargs: + percent = int( + brightness_to_value(BRIGHTNESS_SCALE, kwargs[ATTR_BRIGHTNESS]) + ) + if not await self.device_connection.dim_output( + self.output.value, percent, transition + ): + return + elif not self.is_on: + if not await self.device_connection.toggle_output( + self.output.value, transition, to_memory=True + ): + return + else: return + self._attr_is_on = True - self._is_dimming_to_zero = False self.async_write_ha_state() async def async_turn_off(self, **kwargs: Any) -> None: @@ -141,13 +149,13 @@ class LcnOutputLight(LcnEntity, LightEntity): else: transition = self._transition - if not await self.device_connection.dim_output( - self.output.value, 0, transition - ): - return - self._is_dimming_to_zero = bool(transition) - self._attr_is_on = False - self.async_write_ha_state() + if self.is_on: + if not await self.device_connection.toggle_output( + self.output.value, transition, to_memory=True + ): + return + self._attr_is_on = False + self.async_write_ha_state() def input_received(self, input_obj: InputType) -> None: """Set light state when LCN input object (command) is received.""" @@ -157,11 +165,9 @@ class LcnOutputLight(LcnEntity, LightEntity): ): return - self._attr_brightness = int(input_obj.get_percent() / 100.0 * 255) - if self._attr_brightness == 0: - self._is_dimming_to_zero = False - if not self._is_dimming_to_zero and self._attr_brightness is not None: - self._attr_is_on = self._attr_brightness > 0 + percent = input_obj.get_percent() + self._attr_brightness = value_to_brightness(BRIGHTNESS_SCALE, percent) + self._attr_is_on = bool(percent) self.async_write_ha_state() diff --git a/tests/components/lcn/test_light.py b/tests/components/lcn/test_light.py index 00c2341631e..b13e18bbbd1 100644 --- a/tests/components/lcn/test_light.py +++ b/tests/components/lcn/test_light.py @@ -51,9 +51,9 @@ async def test_output_turn_on(hass: HomeAssistant, entry: MockConfigEntry) -> No """Test the output light turns on.""" await init_integration(hass, entry) - with patch.object(MockModuleConnection, "dim_output") as dim_output: + with patch.object(MockModuleConnection, "toggle_output") as toggle_output: # command failed - dim_output.return_value = False + toggle_output.return_value = False await hass.services.async_call( DOMAIN_LIGHT, @@ -62,15 +62,15 @@ async def test_output_turn_on(hass: HomeAssistant, entry: MockConfigEntry) -> No blocking=True, ) - dim_output.assert_awaited_with(0, 100, 9) + toggle_output.assert_awaited_with(0, 9, to_memory=True) state = hass.states.get(LIGHT_OUTPUT1) assert state is not None assert state.state != STATE_ON # command success - dim_output.reset_mock(return_value=True) - dim_output.return_value = True + toggle_output.reset_mock(return_value=True) + toggle_output.return_value = True await hass.services.async_call( DOMAIN_LIGHT, @@ -79,7 +79,7 @@ async def test_output_turn_on(hass: HomeAssistant, entry: MockConfigEntry) -> No blocking=True, ) - dim_output.assert_awaited_with(0, 100, 9) + toggle_output.assert_awaited_with(0, 9, to_memory=True) state = hass.states.get(LIGHT_OUTPUT1) assert state is not None @@ -117,12 +117,16 @@ async def test_output_turn_off(hass: HomeAssistant, entry: MockConfigEntry) -> N """Test the output light turns off.""" await init_integration(hass, entry) - with patch.object(MockModuleConnection, "dim_output") as dim_output: - state = hass.states.get(LIGHT_OUTPUT1) - state.state = STATE_ON + with patch.object(MockModuleConnection, "toggle_output") as toggle_output: + await hass.services.async_call( + DOMAIN_LIGHT, + SERVICE_TURN_ON, + {ATTR_ENTITY_ID: LIGHT_OUTPUT1}, + blocking=True, + ) # command failed - dim_output.return_value = False + toggle_output.return_value = False await hass.services.async_call( DOMAIN_LIGHT, @@ -131,15 +135,15 @@ async def test_output_turn_off(hass: HomeAssistant, entry: MockConfigEntry) -> N blocking=True, ) - dim_output.assert_awaited_with(0, 0, 9) + toggle_output.assert_awaited_with(0, 9, to_memory=True) state = hass.states.get(LIGHT_OUTPUT1) assert state is not None assert state.state != STATE_OFF # command success - dim_output.reset_mock(return_value=True) - dim_output.return_value = True + toggle_output.reset_mock(return_value=True) + toggle_output.return_value = True await hass.services.async_call( DOMAIN_LIGHT, @@ -148,36 +152,7 @@ async def test_output_turn_off(hass: HomeAssistant, entry: MockConfigEntry) -> N blocking=True, ) - dim_output.assert_awaited_with(0, 0, 9) - - state = hass.states.get(LIGHT_OUTPUT1) - assert state is not None - assert state.state == STATE_OFF - - -async def test_output_turn_off_with_attributes( - hass: HomeAssistant, entry: MockConfigEntry -) -> None: - """Test the output light turns off.""" - await init_integration(hass, entry) - - with patch.object(MockModuleConnection, "dim_output") as dim_output: - dim_output.return_value = True - - state = hass.states.get(LIGHT_OUTPUT1) - state.state = STATE_ON - - await hass.services.async_call( - DOMAIN_LIGHT, - SERVICE_TURN_OFF, - { - ATTR_ENTITY_ID: LIGHT_OUTPUT1, - ATTR_TRANSITION: 2, - }, - blocking=True, - ) - - dim_output.assert_awaited_with(0, 0, 6) + toggle_output.assert_awaited_with(0, 9, to_memory=True) state = hass.states.get(LIGHT_OUTPUT1) assert state is not None @@ -288,7 +263,7 @@ async def test_pushed_output_status_change( state = hass.states.get(LIGHT_OUTPUT1) assert state is not None assert state.state == STATE_ON - assert state.attributes[ATTR_BRIGHTNESS] == 127 + assert state.attributes[ATTR_BRIGHTNESS] == 128 # push status "off" inp = ModStatusOutput(address, 0, 0)