diff options
Diffstat (limited to 'light.py')
| -rw-r--r-- | light.py | 29 |
1 files changed, 19 insertions, 10 deletions
@@ -1,7 +1,7 @@ import homeassistant.helpers.config_validation as cv import voluptuous as vol from math import floor -from multiprocessing import Process +from threading import Thread from homeassistant.const import CONF_MAC from .driver import BekenConnection, makemsg, BEKEN_CHARACTERISTIC_LAMP from homeassistant.components.light import ( @@ -42,8 +42,9 @@ class BekenLight(LightEntity): self._w = 255 self._connection = BekenConnection(self._address) self._connection.start_threads() - self._process = Process() - self._process.start() + self._thread = Thread() + self._thread.start() + self._transitioning = False @property def color_mode(self): @@ -93,22 +94,27 @@ class BekenLight(LightEntity): self._rgb = rgbw[0:3] self._w = rgbw[3] + 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, w_old if on_old else 0, self._w, transition) - - self.update_beken_lamp() + else: + self.update_beken_lamp() def turn_off(self, **kwargs): + self.terminate_thread() self._on = False self.update_beken_lamp() def interpolate(self, brightness_old, brightness, rgb_old, rgb, w_old, w, transition): - self._process.terminate() - self._process = Process(target=self.interpolate_process, args=(brightness_old, brightness, rgb_old, rgb, w_old, w, transition, )) - self._process.start() + self._thread = Thread(target=self.interpolate_thread, args=(brightness_old, brightness, rgb_old, rgb, w_old, w, transition, )) + self._thread.start() + + def terminate_thread(self): + self._transitioning = False + self._thread.join() - def interpolate_process(self, brightness_old, brightness, rgb_old, rgb, w_old, w, transition): + def interpolate_thread(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,) @@ -117,8 +123,10 @@ class BekenLight(LightEntity): if brightness == None: brightness = 0 if w_old == None: w_old = 0 if w == None: w = 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 @@ -127,6 +135,7 @@ class BekenLight(LightEntity): self._brightness = brightness_old * (1 - weight) + brightness * weight self.update_beken_lamp() sleep(step_duration) + self._transitioning = False def update_beken_lamp(self): r = int( int(self._on) * self._rgb[0] * ( self._brightness / 255 ) ) |