diff options
| -rw-r--r-- | light.py | 23 |
1 files changed, 20 insertions, 3 deletions
@@ -3,6 +3,7 @@ import voluptuous as vol import requests import threading from math import floor +from threading import Thread from homeassistant.const import CONF_MAC from homeassistant.components.light import ( LightEntity, @@ -35,6 +36,9 @@ class ESPLedStripLight(LightEntity): self._on = False self._brightness = 255 self._rgb = (255, 255, 255) + self._thread = Thread() + self._thread.start() + self._transitioning = False @property def color_mode(self): @@ -81,25 +85,37 @@ class ESPLedStripLight(LightEntity): rgb = kwargs.get(ATTR_RGB_COLOR) if rgb != None: self._rgb = rgb + self.terminate_thread() transition = kwargs.get(ATTR_TRANSITION) if transition != None: self.interpolate(brightness_old if on_old else 0, self._brightness, rgb_old if on_old else (0, 0, 0,), self._rgb, transition) - - self.update_espled() + else: + self.update_espled() def turn_off(self, **kwargs): + self.terminate_thread() self._on = False self.update_espled() def interpolate(self, brightness_old, brightness, rgb_old, rgb, transition): + self._thread = Thread(target=self.interpolate_thread, args=(brightness_old, brightness, rgb_old, rgb, transition, )) + self._thread.start() + + def terminate_thread(self): + self._transitioning = False + self._thread.join() + + def interpolate_thread(self, brightness_old, brightness, rgb_old, rgb, 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 + self._transitioning = True for x in range(steps): - weight = x / steps + if not self._transitioning: break + weight = (x + 1) / 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 @@ -107,6 +123,7 @@ class ESPLedStripLight(LightEntity): self._brightness = brightness_old * (1 - weight) + brightness * weight self.update_espled() sleep(step_duration) + self._transitioning = False def update_espled(self): r = int( int(self._on) * self._rgb[0] * ( self._brightness / 255 ) ) |