   lcd.print(now.unixtime());
   lcd.setCursor(0, 1);
   lcd.print(millis()/1000);
-delay(1000);
+delay(100);
   uint8_t buttons = lcd.readButtons();
 
   if (buttons) {

  measurevol();
  lcd.setCursor(0,1);
  lcd.print(tank);
  stepper(20000, 2, 1);
}
void rest(){ //everything off except maybe stir
  lcd.clear();

  measurevol();
  lcd.setCursor(0,1);
  lcd.print(tank);
  int starttime = millis();
   while ((millis()-starttime)<10000){
    digitalWrite(stir, HIGH);}
    digitalWrite(stir, LOW);
}
void stepper(int num, int motor, int direct){
  if (motor == 1){
