Merge pull request #798 from R1chardTM/hue-random

Add random color effect for Philips Hue

homeassistant/components/light/__init__.py

@@ -50,6 +50,7 @@ FLASH_LONG = "long"
 # Apply an effect to the light, can be EFFECT_COLORLOOP
 ATTR_EFFECT = "effect"
 EFFECT_COLORLOOP = "colorloop"
+EFFECT_RANDOM = "random"
 EFFECT_WHITE = "white"
 
 LIGHT_PROFILES_FILE = "light_profiles.csv"
@@ -228,7 +229,8 @@ def setup(hass, config):
         if dat.get(ATTR_FLASH) in (FLASH_SHORT, FLASH_LONG):
             params[ATTR_FLASH] = dat[ATTR_FLASH]
 
-        if dat.get(ATTR_EFFECT) in (EFFECT_COLORLOOP, EFFECT_WHITE):
+        if dat.get(ATTR_EFFECT) in (EFFECT_COLORLOOP, EFFECT_WHITE,
+                                    EFFECT_RANDOM):
             params[ATTR_EFFECT] = dat[ATTR_EFFECT]
 
         for light in target_lights:

homeassistant/components/light/hue.py

@@ -10,6 +10,7 @@ import json
 import logging
 import os
 import socket
+import random
 from datetime import timedelta
 from urllib.parse import urlparse
 
@@ -20,7 +21,7 @@ from homeassistant.const import CONF_HOST, DEVICE_DEFAULT_NAME
 from homeassistant.components.light import (
     Light, ATTR_BRIGHTNESS, ATTR_XY_COLOR, ATTR_COLOR_TEMP,
     ATTR_TRANSITION, ATTR_FLASH, FLASH_LONG, FLASH_SHORT,
-    ATTR_EFFECT, EFFECT_COLORLOOP, ATTR_RGB_COLOR)
+    ATTR_EFFECT, EFFECT_COLORLOOP, EFFECT_RANDOM, ATTR_RGB_COLOR)
 
 REQUIREMENTS = ['phue==0.8']
 MIN_TIME_BETWEEN_SCANS = timedelta(seconds=10)
@@ -233,6 +234,9 @@ class HueLight(Light):
 
         if effect == EFFECT_COLORLOOP:
             command['effect'] = 'colorloop'
+        elif effect == EFFECT_RANDOM:
+            command['hue'] = random.randrange(0, 65535)
+            command['sat'] = random.randrange(150, 254)
         else:
             command['effect'] = 'none'
 

homeassistant/components/light/services.yaml

@@ -42,6 +42,7 @@ turn_on:
       description: Light effect
       values:
         - colorloop
+        - random
 
 turn_off:
   description: Turn a light off