#include <Wire.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

int button = 7;
int led1 = 8;
int led2 = 9;
int led3 = 10;
int nilaiButton;
int count;

void setup() {
lcd.begin(16, 2);  
lcd.backlight();   
pinMode(button, INPUT); 
pinMode(led1, OUTPUT);   
pinMode(led2, OUTPUT);
pinMode(led3, OUTPUT);
}

void loop() {
  nilaiButton = digitalRead(button); 
    
if (nilaiButton == HIGH) {
count++;  
delay(300);

if (count == 1) {
digitalWrite(led1, HIGH);
digitalWrite(led2, HIGH);
digitalWrite(led3, HIGH);
lcd.clear();
lcd.setCursor(1, 0);
lcd.print("SEMUA LED ON");
lcd.setCursor(1, 1);
lcd.print("M.HABIB XII E4");
} 
 if (count == 2) {
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("LED KIRI KEKANAN");
lcd.setCursor(1, 1);
lcd.print("M.HABIB XII E4");
digitalWrite(led1, HIGH);
digitalWrite(led2, LOW);
digitalWrite(led3, LOW);
delay (500);
digitalWrite(led1, LOW);
digitalWrite(led2, HIGH);
digitalWrite(led3, LOW);
delay(500);
digitalWrite(led1, LOW);
digitalWrite(led2, LOW);
digitalWrite(led3, HIGH);
delay(500);
digitalWrite(led1, LOW);
digitalWrite(led2, LOW);
digitalWrite(led3, LOW);
} 
 if (count == 3) {
lcd.clear();
lcd.setCursor(0,0);
lcd.print("LED KANAN KEKIRI");
lcd.setCursor(1,1);
lcd.print("M. HABIB XII E4");
digitalWrite(led1, LOW);
digitalWrite(led2, LOW); 
digitalWrite(led3, HIGH);
delay(500);
digitalWrite(led1, LOW);
digitalWrite(led2, HIGH);
digitalWrite(led3, LOW);
delay(500);
digitalWrite(led1, HIGH);
digitalWrite(led2, LOW);
digitalWrite(led3, LOW);
delay(500);
digitalWrite(led1, LOW);
digitalWrite(led2, LOW);
digitalWrite(led3, LOW);
}
 if (count == 4) {
digitalWrite(led1, LOW);
digitalWrite(led2, LOW);
digitalWrite(led3, LOW);
lcd.clear();
lcd.setCursor(1,0);
lcd.print("SEMUA LED OFF");
lcd.setCursor(1,1);
lcd.print("M.HABIB XII E4");
count = 0;
} 
}
}