#include <LiquidCrystal_I2C.h>
#define led_redAuto 13
#define led_yellowAuto 12
#define led_greenAuto 11
#define led_redFuss 10
#define led_greenFuss 9
#define buttonpin 8
LiquidCrystal_I2C LCD1(0x27,20,4);
LiquidCrystal_I2C LCD2(0x28,20,4);
LiquidCrystal_I2C LCD3(0x29,20,4);

bool Zustand = 0;

void setup() {

  pinMode(led_redAuto, OUTPUT);
  pinMode(led_yellowAuto, OUTPUT);
  pinMode(led_greenAuto, OUTPUT);
  pinMode(led_redFuss, OUTPUT);
  pinMode(led_greenFuss, OUTPUT);
  pinMode(buttonpin, INPUT_PULLUP);

  LCD1.init();
  LCD1.backlight();
  LCD2.init();
  LCD2.backlight();
  LCD3.init();
  LCD3.backlight();
}

void loop() {
  digitalWrite(led_redAuto, LOW);
  digitalWrite(led_greenAuto, HIGH);
  digitalWrite(led_redFuss, HIGH);
  digitalWrite(led_greenFuss, LOW);
  LCD1.setCursor(2, 0);
  LCD1.print("AUTOFAHRER FAHR");
  LCD1.setCursor(2, 1);
  LCD1.print("DER TYP DRUECKT");
  LCD1.setCursor(2, 2);
  LCD1.print("GLEICH DEN KNOPF");
  LCD1.setCursor(5, 3);
  LCD1.print("HUUUIII!");
  LCD2.setCursor(4, 0);
  LCD2.print("FUSSGAENGER");
  LCD2.setCursor(4, 1);
  LCD2.print("BLEIB STEHEN");
  LCD2.setCursor(3, 2);
  LCD2.print("KNOPF DRUECKEN");
  LCD3.setCursor(4, 0);
  LCD3.print("SCHOENEN TAG");
  LCD3.setCursor(4, 1);
  LCD3.print("HERR/FRAU/ES");
  LCD3.setCursor(5, 2);
  LCD3.print("AUTOFAHRER");
  Zustand = !digitalRead(buttonpin);
  
  if (Zustand == HIGH) {  
    

  delay(5000);
  digitalWrite(led_yellowAuto, HIGH);
  digitalWrite(led_greenAuto, LOW);
  LCD1.clear();
  LCD2.clear();
  LCD3.clear();
  LCD1.setCursor(2, 0);
  LCD1.print("AUTOFAHRER BLEIB");
  LCD1.setCursor(1, 1);
  LCD1.print("STEHEN SONST KACK");
  LCD1.setCursor(3, 2);
  LCD1.print("ICH DIR AUF DIE");
  LCD1.setCursor(5, 3);
  LCD1.print("MOTORHAUBE!");
  LCD2.setCursor(4, 0);
  LCD2.print("FUSSGAENGER");
  LCD2.setCursor(2, 1);
  LCD2.print("LAUF FORREST LAUF");
  LCD3.setCursor(3, 1);
  LCD3.print("BYE KACKSTIFT!");
  delay(2000);
  digitalWrite(led_yellowAuto, LOW);
  digitalWrite(led_redFuss, LOW);
  digitalWrite(led_greenFuss, HIGH);
  digitalWrite(led_redAuto, HIGH);
  delay(5000);
  digitalWrite(led_yellowAuto, HIGH);
  delay(2000);
  digitalWrite(led_redAuto, LOW);
  digitalWrite(led_yellowAuto, LOW);
  LCD1.clear();
  LCD2.clear();
  LCD3.clear();
  }
}