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-rw-r--r--light.py37
1 files changed, 34 insertions, 3 deletions
diff --git a/light.py b/light.py
index e719d85..2dc96bf 100644
--- a/light.py
+++ b/light.py
@@ -9,13 +9,16 @@ from homeassistant.components.light import (
SUPPORT_BRIGHTNESS,
SUPPORT_COLOR,
SUPPORT_WHITE_VALUE,
+ SUPPORT_TRANSITION,
ATTR_BRIGHTNESS,
ATTR_RGBW_COLOR,
+ ATTR_TRANSITION,
COLOR_MODE_RGBW,
PLATFORM_SCHEMA
)
+from time import sleep
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required("name"): cv.string,
@@ -49,7 +52,7 @@ class BekenLight(LightEntity):
@property
def supported_features(self):
- return SUPPORT_BRIGHTNESS | SUPPORT_COLOR | SUPPORT_WHITE_VALUE
+ return SUPPORT_BRIGHTNESS | SUPPORT_COLOR | SUPPORT_WHITE_VALUE | SUPPORT_TRANSITION
@property
def unique_id(self):
@@ -72,23 +75,51 @@ class BekenLight(LightEntity):
return self._rgb + (self._w,)
def turn_on(self, **kwargs):
+ on_old = self._on
+ w_old = self._w
+ brightness_old = self._brightness
+ rgb_old = self._rgb
+
self._on = True
brightness = kwargs.get(ATTR_BRIGHTNESS)
- if brightness != None:
- self._brightness = brightness
+ if brightness != None: self._brightness = brightness
rgbw = kwargs.get(ATTR_RGBW_COLOR)
if rgbw != None:
self._rgb = rgbw[0:3]
self._w = rgbw[3]
+ transition = kwargs.get(ATTR_TRANSITION)
+ if transition != None:
+ self.interpolate(brightness_old if on_old else 0, brightness, rgb_old if on_old else (0, 0, 0,), rgbw[0:3], w_old if on_old else 0, rgbw[3], transition)
+
self.update_beken_lamp()
def turn_off(self, **kwargs):
self._on = False
self.update_beken_lamp()
+ def interpolate(self, brightness_old, brightness, rgb_old, rgb, w_old, w, transition):
+ step_duration = 0.250
+ steps = int(transition / step_duration)
+ if rgb_old == None: rgb_old = (0, 0, 0,)
+ if rgb == None: rgb = (0, 0, 0,)
+ if brightness_old == None: brightness_old = 0
+ if brightness == None: brightness = 0
+ if w_old == None: w_old = 0
+ if w == None: w = 0
+ for x in range(steps):
+ weight = x / steps
+ r = rgb_old[0] * (1 - weight) + rgb[0] * weight
+ g = rgb_old[1] * (1 - weight) + rgb[1] * weight
+ b = rgb_old[2] * (1 - weight) + rgb[2] * weight
+ self._rgb = (r, g, b,)
+ self._w = w_old * (1 - weight) + w * weight
+ self._brightness = brightness_old * (1 - weight) + brightness * weight
+ self.update_beken_lamp()
+ sleep(step_duration)
+
def update_beken_lamp(self):
r = int( int(self._on) * self._rgb[0] * ( self._brightness / 255 ) )
g = int( int(self._on) * self._rgb[1] * ( self._brightness / 255 ) )