Round Hue transition to steps of 100ms (#62619)

* Adding round() to transition before firing turn_on, turn_off #62608

homeassistant/components/hue/scene.py

@@ -8,6 +8,7 @@ from aiohue.v2.controllers.events import EventType
 from aiohue.v2.controllers.scenes import ScenesController
 from aiohue.v2.models.scene import Scene as HueScene
 
+from homeassistant.components.light import ATTR_TRANSITION
 from homeassistant.components.scene import Scene as SceneEntity
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant, callback
@@ -16,6 +17,7 @@ from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from .bridge import HueBridge
 from .const import DOMAIN
 from .v2.entity import HueBaseEntity
+from .v2.helpers import normalize_hue_transition
 
 
 async def async_setup_entry(
@@ -94,11 +96,9 @@ class HueSceneEntity(HueBaseEntity, SceneEntity):
 
     async def async_activate(self, **kwargs: Any) -> None:
         """Activate Hue scene."""
-        transition = kwargs.get("transition")
+        transition = normalize_hue_transition(kwargs.get(ATTR_TRANSITION))
-        if transition is not None:
-            # hue transition duration is in milliseconds
-            transition = int(transition * 1000)
         dynamic = kwargs.get("dynamic", self.is_dynamic)
+
         await self.bridge.async_request_call(
             self.controller.recall,
             self.resource.id,

homeassistant/components/hue/v2/group.py

@@ -29,6 +29,7 @@ from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from ..bridge import HueBridge
 from ..const import CONF_ALLOW_HUE_GROUPS, DOMAIN
 from .entity import HueBaseEntity
+from .helpers import normalize_hue_brightness, normalize_hue_transition
 
 ALLOWED_ERRORS = [
     "device (groupedLight) has communication issues, command (on) may not have effect",
@@ -147,17 +148,11 @@ class GroupedHueLight(HueBaseEntity, LightEntity):
 
     async def async_turn_on(self, **kwargs: Any) -> None:
         """Turn the light on."""
-        transition = kwargs.get(ATTR_TRANSITION)
+        transition = normalize_hue_transition(kwargs.get(ATTR_TRANSITION))
         xy_color = kwargs.get(ATTR_XY_COLOR)
         color_temp = kwargs.get(ATTR_COLOR_TEMP)
-        brightness = kwargs.get(ATTR_BRIGHTNESS)
+        brightness = normalize_hue_brightness(kwargs.get(ATTR_BRIGHTNESS))
         flash = kwargs.get(ATTR_FLASH)
-        if brightness is not None:
-            # Hue uses a range of [0, 100] to control brightness.
-            brightness = float((brightness / 255) * 100)
-        if transition is not None:
-            # hue transition duration is in milliseconds
-            transition = int(transition * 1000)
 
         # NOTE: a grouped_light can only handle turn on/off
         # To set other features, you'll have to control the attached lights
@@ -193,10 +188,7 @@ class GroupedHueLight(HueBaseEntity, LightEntity):
 
     async def async_turn_off(self, **kwargs: Any) -> None:
         """Turn the light off."""
-        transition = kwargs.get(ATTR_TRANSITION)
+        transition = normalize_hue_transition(kwargs.get(ATTR_TRANSITION))
-        if transition is not None:
-            # hue transition duration is in milliseconds
-            transition = int(transition * 1000)
 
         # NOTE: a grouped_light can only handle turn on/off
         # To set other features, you'll have to control the attached lights

homeassistant/components/hue/v2/helpers.py

@@ -0,0 +1,21 @@
+"""Helper functions for Philips Hue v2."""
+
+
+def normalize_hue_brightness(brightness):
+    """Returns calculated brightness values"""
+
+    if brightness is not None:
+        # Hue uses a range of [0, 100] to control brightness.
+        brightness = float((brightness / 255) * 100)
+
+    return brightness
+
+
+def normalize_hue_transition(transition):
+    """Returns rounded transition values"""
+
+    if transition is not None:
+        # hue transition duration is in milliseconds and round them to 100ms
+        transition = int(round(transition, 1) * 1000)
+
+    return transition

homeassistant/components/hue/v2/light.py

@@ -30,6 +30,7 @@ from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from ..bridge import HueBridge
 from ..const import DOMAIN
 from .entity import HueBaseEntity
+from .helpers import normalize_hue_brightness, normalize_hue_transition
 
 ALLOWED_ERRORS = [
     "device (light) has communication issues, command (on) may not have effect",
@@ -155,17 +156,11 @@ class HueLight(HueBaseEntity, LightEntity):
 
     async def async_turn_on(self, **kwargs: Any) -> None:
         """Turn the device on."""
-        transition = kwargs.get(ATTR_TRANSITION)
+        transition = normalize_hue_transition(kwargs.get(ATTR_TRANSITION))
         xy_color = kwargs.get(ATTR_XY_COLOR)
         color_temp = kwargs.get(ATTR_COLOR_TEMP)
-        brightness = kwargs.get(ATTR_BRIGHTNESS)
+        brightness = normalize_hue_brightness(kwargs.get(ATTR_BRIGHTNESS))
         flash = kwargs.get(ATTR_FLASH)
-        if brightness is not None:
-            # Hue uses a range of [0, 100] to control brightness.
-            brightness = float((brightness / 255) * 100)
-        if transition is not None:
-            # hue transition duration is in milliseconds
-            transition = int(transition * 1000)
 
         await self.bridge.async_request_call(
             self.controller.set_state,
@@ -181,11 +176,9 @@ class HueLight(HueBaseEntity, LightEntity):
 
     async def async_turn_off(self, **kwargs: Any) -> None:
         """Turn the light off."""
-        transition = kwargs.get(ATTR_TRANSITION)
+        transition = normalize_hue_transition(kwargs.get(ATTR_TRANSITION))
         flash = kwargs.get(ATTR_FLASH)
-        if transition is not None:
+
-            # hue transition duration is in milliseconds
-            transition = int(transition * 1000)
         await self.bridge.async_request_call(
             self.controller.set_state,
             id=self.resource.id,

tests/components/hue/test_light_v2.py

@@ -110,16 +110,16 @@ async def test_light_turn_on_service(hass, mock_bridge_v2, v2_resources_test_dat
     assert test_light.attributes["color_mode"] == COLOR_MODE_COLOR_TEMP
     assert test_light.attributes["brightness"] == 255
 
-    # test again with sending transition
+    # test again with sending transition with 250ms which should round up to 200ms
     await hass.services.async_call(
         "light",
         "turn_on",
-        {"entity_id": test_light_id, "brightness_pct": 50, "transition": 6},
+        {"entity_id": test_light_id, "brightness_pct": 50, "transition": 0.25},
         blocking=True,
     )
     assert len(mock_bridge_v2.mock_requests) == 2
     assert mock_bridge_v2.mock_requests[1]["json"]["on"]["on"] is True
-    assert mock_bridge_v2.mock_requests[1]["json"]["dynamics"]["duration"] == 6000
+    assert mock_bridge_v2.mock_requests[1]["json"]["dynamics"]["duration"] == 200
 
     # test again with sending flash/alert
     await hass.services.async_call(
@@ -170,12 +170,12 @@ async def test_light_turn_off_service(hass, mock_bridge_v2, v2_resources_test_da
     await hass.services.async_call(
         "light",
         "turn_off",
-        {"entity_id": test_light_id, "transition": 6},
+        {"entity_id": test_light_id, "transition": 0.25},
         blocking=True,
     )
     assert len(mock_bridge_v2.mock_requests) == 2
     assert mock_bridge_v2.mock_requests[1]["json"]["on"]["on"] is False
-    assert mock_bridge_v2.mock_requests[1]["json"]["dynamics"]["duration"] == 6000
+    assert mock_bridge_v2.mock_requests[1]["json"]["dynamics"]["duration"] == 200
 
 
 async def test_light_added(hass, mock_bridge_v2):
@@ -310,7 +310,7 @@ async def test_grouped_lights(hass, mock_bridge_v2, v2_resources_test_data):
             "entity_id": test_light_id,
             "brightness_pct": 100,
             "xy_color": (0.123, 0.123),
-            "transition": 6,
+            "transition": 0.25,
         },
         blocking=True,
     )
@@ -325,7 +325,7 @@ async def test_grouped_lights(hass, mock_bridge_v2, v2_resources_test_data):
         assert mock_bridge_v2.mock_requests[index]["json"]["color"]["xy"]["x"] == 0.123
         assert mock_bridge_v2.mock_requests[index]["json"]["color"]["xy"]["y"] == 0.123
         assert (
-            mock_bridge_v2.mock_requests[index]["json"]["dynamics"]["duration"] == 6000
+            mock_bridge_v2.mock_requests[index]["json"]["dynamics"]["duration"] == 200
         )
 
     # Now generate update events by emitting the json we've sent as incoming events
@@ -374,7 +374,7 @@ async def test_grouped_lights(hass, mock_bridge_v2, v2_resources_test_data):
         "turn_off",
         {
             "entity_id": test_light_id,
-            "transition": 6,
+            "transition": 0.25,
         },
         blocking=True,
     )
@@ -384,5 +384,5 @@ async def test_grouped_lights(hass, mock_bridge_v2, v2_resources_test_data):
     for index in range(0, 3):
         assert mock_bridge_v2.mock_requests[index]["json"]["on"]["on"] is False
         assert (
-            mock_bridge_v2.mock_requests[index]["json"]["dynamics"]["duration"] == 6000
+            mock_bridge_v2.mock_requests[index]["json"]["dynamics"]["duration"] == 200
         )

tests/components/hue/test_scene.py

@@ -77,13 +77,13 @@ async def test_scene_turn_on_service(hass, mock_bridge_v2, v2_resources_test_dat
     await hass.services.async_call(
         "scene",
         "turn_on",
-        {"entity_id": test_entity_id, "transition": 6},
+        {"entity_id": test_entity_id, "transition": 0.25},
         blocking=True,
     )
     assert len(mock_bridge_v2.mock_requests) == 2
     assert mock_bridge_v2.mock_requests[1]["json"]["recall"] == {
         "action": "active",
-        "duration": 6000,
+        "duration": 200,
     }