Push color to Neopixel

Author: Chris Rees

apps/zapdos/lib/zapdos.ex

@@ -8,8 +8,14 @@ defmodule Zapdos do
   def get_tweets(query) do
     ExTwitter.stream_filter(track: query)
     |> Stream.map(fn(tweet) -> tweet.text end)
-    |> Stream.map(fn(text) -> ColorParsing.get_color(text) |> ColorParsing.hex_to_number |> IO.puts end)
+    |> Stream.map(&(update_color(&1)))
     |> Enum.to_list
   end
 
+  defp update_color(text) do
+    ColorParsing.get_color(text)
+    |> ColorParsing.parse_rgb_hex
+    |> Lightning.Control.change_color(150)
+  end
+
 end

apps/zapdos/lib/zapdos/pluck.ex

@@ -35,6 +35,7 @@ defmodule Zapdos.Mixfile do
   defp deps do
     [
       {:extwitter, "~> 0.8"},
+      {:lightning, in_umbrella: true} 
     ]
   end
 end

apps/zapdos/mix.exs

@@ -18,9 +18,6 @@ defmodule Zeus do
     # for other strategies and supported options
     opts = [strategy: :one_for_one, name: Zeus.Supervisor]
     Supervisor.start_link(children, opts)
-
-    :timer.apply_interval(:timer.seconds(15), Zapdos, :get_tweet("#cmm_storm", 1))
-    |> IO.puts
   end
 
   # Tell Phoenix to update the endpoint configuration