 
 BLEServer* pServer = NULL;
 BLECharacteristic* pCharacteristic = NULL;
+BLEAdvertising *pAdvertising = NULL;
 
 bool connected = false;
 bool pendingValue = false;



void loop() {
  while(pendingValue == true){
    // Wait for pin to stabilize
    delay(100);
    if(notify()){
      pendingValue = false;
    }
  }
  if(connected == true){
    if(millis() - lastEvent > SLEEP_TIME_MILLIS){
      go_to_sleep();
    }
  }
}


  // Attach interrupt to input pin
  attachInterrupt(INPUT_PIN, onPinChanged, CHANGE);
  
}


