Code cleanup. Added comments.

src/Accessories/ControlUnit.ts

@@ -9,6 +9,25 @@ let Characteristic: HAPNodeJS.Characteristic;
 let Api: any;
 let homebridge: any;
 
+/**
+ * Enum describing remote key presses from homebridge.
+ */
+export enum RemoteKey {
+    REWIND = 0,
+    FAST_FORWARD = 1,
+    NEXT_TRACK = 2,
+    PREVIOUS_TRACK = 3,
+    ARROW_UP = 4,
+    ARROW_DOWN = 5,
+    ARROW_LEFT = 6,
+    ARROW_RIGHT = 7,
+    SELECT = 8,
+    BACK = 9,
+    EXIT = 10,
+    PLAY_PAUSE = 11,
+    INFORMATION = 15,
+}
+
 export interface IControlUnitProps {
     dataProvider: HarmonyDataProvider,
     displayName: string,
@@ -266,8 +285,6 @@ export class ControlUnit implements IAccessory {
         });
     }
 
-
-
     /**
      * Called by homebridge to gather services for this accessory.
      */

src/Accessories/IAccessory.ts

@@ -1,3 +1,7 @@
+
+/**
+ * Interface to describe homebridge required elements.
+ */
 export interface IAccessory {
     /**
      * Required by homebridge.