Respect device light temperature boundary

While at it, also migrate from using deprecated Mireds to supporting Kelvin natively.

Author: snoack

custom_components/govee/const.py

@@ -5,6 +5,3 @@
 CONF_DISABLE_ATTRIBUTE_UPDATES = "disable_attribute_updates"
 CONF_OFFLINE_IS_OFF = "offline_is_off"
 CONF_USE_ASSUMED_STATE = "use_assumed_state"
-
-COLOR_TEMP_KELVIN_MIN = 2000
-COLOR_TEMP_KELVIN_MAX = 9000

custom_components/govee/light.py

@@ -8,7 +8,7 @@
 
 from homeassistant.components.light import (
     ATTR_BRIGHTNESS,
-    ATTR_COLOR_TEMP,
+    ATTR_COLOR_TEMP_KELVIN,
     ATTR_HS_COLOR,
     SUPPORT_BRIGHTNESS,
     SUPPORT_COLOR,
@@ -23,8 +23,6 @@
     DOMAIN,
     CONF_OFFLINE_IS_OFF,
     CONF_USE_ASSUMED_STATE,
-    COLOR_TEMP_KELVIN_MIN,
-    COLOR_TEMP_KELVIN_MAX,
 )
 
 
@@ -186,15 +184,16 @@ async def async_turn_on(self, **kwargs):
             just_turn_on = False
             bright_set = brightness - 1
             _, err = await self._hub.set_brightness(self._device, bright_set)
-        if ATTR_COLOR_TEMP in kwargs:
-            color_temp = kwargs.pop(ATTR_COLOR_TEMP)
+        if ATTR_COLOR_TEMP_KELVIN in kwargs:
+            color_temp = kwargs.pop(ATTR_COLOR_TEMP_KELVIN)
             just_turn_on = False
-            color_temp_kelvin = color.color_temperature_mired_to_kelvin(color_temp)
-            if color_temp_kelvin > COLOR_TEMP_KELVIN_MAX:
-                color_temp_kelvin = COLOR_TEMP_KELVIN_MAX
-            elif color_temp_kelvin < COLOR_TEMP_KELVIN_MIN:
-                color_temp_kelvin = COLOR_TEMP_KELVIN_MIN
-            _, err = await self._hub.set_color_temp(self._device, color_temp_kelvin)
+            color_temp_clamped = min(
+                self._device.color_temp_max,
+                max(color_temp, self._device.color_temp_min)
+            )
+            _, err = await self._hub.set_color_temp(
+                self._device, color_temp_clamped
+            )
 
         # if there is no known specific command - turn on
         if just_turn_on:
@@ -291,21 +290,19 @@ def brightness(self):
         return self._device.brightness + 1
 
     @property
-    def color_temp(self):
+    def color_temp_kelvin(self):
         """Return the color_temp of the light."""
-        if not self._device.color_temp:
-            return None
-        return color.color_temperature_kelvin_to_mired(self._device.color_temp)
+        return self._device.color_temp or None
 
     @property
-    def min_mireds(self):
-        """Return the coldest color_temp that this light supports."""
-        return color.color_temperature_kelvin_to_mired(COLOR_TEMP_KELVIN_MAX)
+    def min_color_temp_kelvin(self):
+        """Return the warmest color_temp that this light supports."""
+        return self._device.color_temp_min
 
     @property
-    def max_mireds(self):
-        """Return the warmest color_temp that this light supports."""
-        return color.color_temperature_kelvin_to_mired(COLOR_TEMP_KELVIN_MIN)
+    def max_color_temp_kelvin(self):
+        """Return the coldest color_temp that this light supports."""
+        return self._device.color_temp_max
 
     @property
     def extra_state_attributes(self):