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Fix limitlessled color temperature (#12971)

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* Adjust limitlessled mired range

* Do temperature conversion on a Kelvin scale
This commit is contained in:
Anders Melchiorsen 2018-03-09 02:47:53 +01:00 committed by Paulus Schoutsen
parent 7f065e38a7
commit 19a529e917
1 changed files with 16 additions and 2 deletions
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18
homeassistant/components/light/limitlessled.py
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@ -17,6 +17,7 @@ from homeassistant.components.light import (
SUPPORT_BRIGHTNESS, SUPPORT_COLOR_TEMP, SUPPORT_EFFECT, SUPPORT_FLASH,
SUPPORT_RGB_COLOR, SUPPORT_TRANSITION, Light, PLATFORM_SCHEMA)
import homeassistant.helpers.config_validation as cv
from homeassistant.util.color import color_temperature_mired_to_kelvin
from homeassistant.helpers.restore_state import async_get_last_state
REQUIREMENTS = ['limitlessled==1.1.0']
@ -222,6 +223,16 @@ class LimitlessLEDGroup(Light):
"""Return the brightness property."""
return self._brightness
@property
def min_mireds(self):
"""Return the coldest color_temp that this light supports."""
return 154
@property
def max_mireds(self):
"""Return the warmest color_temp that this light supports."""
return 370
@property
def color_temp(self):
"""Return the temperature property."""
@ -310,8 +321,11 @@ class LimitlessLEDGroup(Light):
def limitlessled_temperature(self):
"""Convert Home Assistant color temperature units to percentage."""
width = self.max_mireds - self.min_mireds
temperature = 1 - (self._temperature - self.min_mireds) / width
max_kelvin = color_temperature_mired_to_kelvin(self.min_mireds)
min_kelvin = color_temperature_mired_to_kelvin(self.max_mireds)
width = max_kelvin - min_kelvin
kelvin = color_temperature_mired_to_kelvin(self._temperature)
temperature = (kelvin - min_kelvin) / width
return max(0, min(1, temperature))
def limitlessled_brightness(self):