#include <EEPROM.h>

byte motd = 0;
void supertajneconfigmenu();


void setup() 
{
  Serial.begin(9600);
  pinMode(10, INPUT);
  if(digitalRead(10) == LOW)
  {
   supertajneconfigmenu();
    
  }
  motd = EEPROM.read(500);

  if(digitalRead(10) == HIGH)
  {
    Serial.print("Motd nastaveny na: ");
    Serial.println(motd);
  }
  


}

void loop() 
{


  if(motd == 1)
  {
    Serial.println("Ahoj");
  }
  

  else if(motd == 2)
  {
    Serial.println("Cau");
  }
  

  else if(motd == 3)
  {
    Serial.println("Hello");

  }  
  

  else
  {
    Serial.println("Zle zadaná MOTD !!!");

  }
  
  delay(1000);

}

void vymazBufer()
{
  delay(2);
  while(Serial.available())
  Serial.read();
}


void supertajneconfigmenu()
{
  Serial.println("Zvolte si prosím svoje MOTD (1,2 alebo 3)");

  while(! Serial.available())
  {
    
  }
  motd = Serial.parseInt();
  EEPROM.write(500, motd);
  Serial.print("Motd nastaveny na: ");
  Serial.println(motd);
}