 #define HEADSET_LEVEL_PIN      A3   // Voltage level indicates headset plugin
 #define HEADSET_THRESHOLD     100   // Plugged-in: ~20, Unplugged: ~890
 
-// Rotary Encoder with Switch
+// Rotary Encoder with Switch and LED
 #define ENCODER_A           A0
 #define ENCODER_B           A1
 #define ENCODER_SWITCH      A2
+#define GREEN_LED_PIN       A4
+#define BLUE_LED_PIN        A5
 
 // States
 #define IDLE_LIGHT_UP   1

  initializePlayer();
  initializeTrellis();
  initializeTimer();

  onEnterIdle(0);
}

void initializeAmplifier() {

}

void onSleepWake() {
  trellis.wakeup();
  waitForNoKeyPressed();
  onEnterIdle(0);
