 // Error value
 const int32_t err_val = 200000;
 
+////////////////////////////////////////////////////////////////////////////////
 
 /* returns time-date string via param from rtc.
  * rtc should be at least 21 bytes long.

    lcd.noBlink();
}

void setup ()
{
    #ifdef DEBUG

    Serial.begin(9600);
    LOGLN("Setup begin");
    #endif

    // Buttons
    pinMode(BUTTON_OK, INPUT_PULLUP);
    pinMode(BUTTON_UP, INPUT_PULLUP);
    pinMode(BUTTON_DOWN, INPUT_PULLUP);

    // Configure RTC
    rtc.enableOscillator(true /* ON */,
