#include <EEPROM.h>

byte motd = 0;

void setup() {
  Serial.begin(9600);
  pinMode(8,INPUT);
  
 if(digitalRead(8) == LOW)
 {
   MenuConfig();
 }
  motd = EEPROM.read(100);
  
 if(digitalRead(8) == HIGH) {
   Auto();
 }
}

void loop() {
  if (motd == 1)
  {
   Serial.println("Ahoj!");
  }
  else if (motd == 2)
  {
    Serial.println("Čau!");
  }
  else if (motd == 3)
  {
    Serial.println("Hello!");

  }
  else
  {
    Serial.println("Nenastavený motd");
  }
  delay(1000);
}


void MenuConfig()
{
  Serial.println("Zadaj motd (1/2/3):");
   while(! Serial.available())
  {
   
  }
  motd = Serial.parseInt();  
  EEPROM.write(100, motd);    
  Serial.print("Motd nastaveny na: ");
  Serial.println(motd);
}

void Auto(){
  Serial.print("Auto Motd nastaveny na: ");
  Serial.println(motd);
}