8000 Fix limitlessled color temperature by amelchio · Pull Request #12971 · home-assistant/core · GitHub
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Fix limitlessled color temperature #12971

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Merged
merged 2 commits into from
Mar 9, 2018
Merged

Fix limitlessled color temperature #12971

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029f96b
Adjust limitlessled mired range
amelchio Mar 5, 2018
9502f07
Do temperature conversion on a Kelvin scale
amelchio Mar 8, 2018
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18 changes: 16 additions & 2 deletions homeassistant/components/light/limitlessled.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
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']
Expand Down Expand Up @@ -222,6 +223,16 @@ def brightness(self):
"""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."""
Expand Down Expand Up @@ -310,8 +321,11 @@ def turn_on(self, transition_time, pipeline, **kwargs):

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):
Expand Down
0