   sleep_mode();
   // it's now asleep for 0.25 seconds
   
+  // Serial.println("Woke up from WDT sleep.");
   sleep_disable();
   power_all_enable();
 }
   
 void setup() {
+  // Serial.begin(115200);
+  
 #ifdef WATCHDOG_SLEEP
+  // Serial.println("Initializing the watchdog timer");
   // Set up low power mode... this is tricky so we disable interrupts while it's going on.
   noInterrupts();
   

#include "pitches.h"

// Time of inactivity which will result into going into low power mode
// #define IDLE_TIMEOUT 600000
// Short timeout for debugging
#define IDLE_TIMEOUT 6000

// Warning.. the watchdog sleep mode is experimental, and may brick your arduino.. you have been warned
#define WATCHDOG_SLEEP

#define NEOPIXEL_PIN 6
#define NUM_PIXELS 16

}

void sleep() {
  // Serial.println("Going to WDT sleep");
  // delay(2);
  // set full power down.
  set_sleep_mode(SLEEP_MODE_PWR_DOWN);
  
