#include <LiquidCrystal.h>
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
long startZeit;
long endZeit;
long summe;
int zufallsZeit1;
int zufallsZeit2;
int zufallsZeit3;
int versuchNr;
// LED an Pin 2 und Taster an Pin 3
const int led = 2;
const int taster = 3;
void setup()
{
  // Initialisiere das LCD
  lcd.begin(16, 2);

  // LED Pin OUTPUT und Taster Pin INPUT
  //pinMode(led, OUTPUT);
  //pinMode(taster, INPUT_PULLUP);
  // Starte Zufallsgenerator
  randomSeed(analogRead(A1));

  lcd.clear();
  lcd.print("Taste druecken");
  lcd.setCursor(0, 1);
  lcd.print("um zu starten");
}

void loop() {

}

/*
void loop()
{
  startText();
  versuchNr = 1;
  while (versuchNr < 4) {
    versuchNr += testNr(versuchNr);
  }
  endText();
}
void startText()
{
  zufallsZeit1 = random(3000, 8000);
  zufallsZeit2 = random(3000, 8000);
  zufallsZeit3 = random(3000, 8000);

  summe = 0;

  lcd.clear();
  lcd.print("Taste druecken");
  lcd.setCursor(0, 1);
  lcd.print("um zu starten");
  while (digitalRead(taster) == 1) {
    delay(10);
  }
  lcd.clear();
  lcd.print("Reaktionstest!");
  delay(3000);
  lcd.clear();
  lcd.print("Sobald die LED");
  lcd.setCursor(0, 1);
  lcd.print("aufleuchtet,");
  delay(3000);
  lcd.clear();
  lcd.print("schnell die");
  lcd.setCursor(0, 1);
  lcd.print("Taste druecken!");
  delay(5000);
}

void textTestNr(int Nr)
{
  lcd.clear();
  lcd.print("ACHTUNG Test ");
  lcd.print(Nr);
  lcd.print("/3");
  lcd.setCursor(0, 1);
  lcd.print("Start in:");
  for (int i = 3; i > 0 ; i--) {
    lcd.setCursor(10, 1);
    lcd.print(i);
    delay(1500);
  }
  lcd.clear();
}

void endText()
{
  lcd.clear();
  lcd.print("Deine Zeit im");
  lcd.setCursor(0, 1);
  lcd.print("Schnitt: ");
  lcd.print(summe / 3);
  lcd.print(" ms");
  delay(5000);
}

int testNr(int Nr)
{
  textTestNr(Nr);
  for (int i = 0; i < zufallsZeit1; i++) {
    if (digitalRead(taster) == 0) {
      lcd.print("Zu frueh");
      lcd.setCursor(0, 1);
      lcd.print("gedrueckt");
      delay(3000);
      return 0;
    }
    delay(1);
  }
  digitalWrite(led, HIGH);
  startZeit = millis();
  while (digitalRead(taster) == 1) {
  }
  endZeit = millis();
  summe += endZeit - startZeit;
  lcd.print("Reaktionszeit:");
  lcd.setCursor(0, 1);
  lcd.print(endZeit - startZeit);
  lcd.print(" ms");
  delay(5000);
  digitalWrite(led, LOW);
  return 1;
}

*/