small tweaks to get this working on actual hardware

Author: joelbyler

apps/lightning/lib/lightning/control.ex

@@ -10,6 +10,7 @@ defmodule Lightning.Control do
   end
 
   def change_color(ch, color, brightness) do
+    IO.puts renderer
     renderer.render(ch, {brightness, [color]})
   end
 

apps/the_eye/mix.exs

@@ -45,7 +45,7 @@ defmodule TheEye.Mixfile do
   def aliases do
     ["deps.precompile": ["nerves.precompile", "deps.precompile"],
      "deps.loadpaths":  ["deps.loadpaths", "nerves.loadpaths"],
-    "burn": ["compile", "firmware", "firmware.burn"]]
+     "burn": ["compile", "firmware", "firmware.burn"]]
   end
 
 end

apps/zeus/web/controllers/page_controller.ex

@@ -7,7 +7,7 @@ defmodule Zeus.PageController do
   end
 
   def update(conn, %{"choose" => %{"color" => chosen_color, "brightness" => chosen_brightness} } ) do
-    chosen_color |> ColorParsing.parse_rgb_hex |> Lightning.Control.change_color(chosen_brightness)
+    chosen_color |> ColorParsing.parse_rgb_hex |> Lightning.Control.change_color(String.to_integer(chosen_brightness))
     render conn, "index.html", color: chosen_color, brightness: chosen_brightness
   end
 end