#include <LiquidCrystal.h>

  LiquidCrystal lcd(12,11,2,3,4,5);

const int motora=A1;
const int motorb=A2;
const int motorc=A3;
const int motord=A4;

 int on=13;
 int off=10;
 int kiri=8;
 int kanan = 9;
 int depan = 6;
 int belakang = 7;
 int atas = 0 ;
 int bawah = 1;
 int reset=A5;

 int preva=0;
 int prevb=0;
 int prevc=0;
 int prevd=0;
 int preve=0;
 int prevf=0;
 int prevg=0;
 int prevh=0;
 int prevr=0;

void setup() {
  // put your setup code here, to run once:
  lcd.begin(16,2);

pinMode(motora,OUTPUT);
pinMode(motorb,OUTPUT);
pinMode(motorc,OUTPUT);
pinMode(motord,OUTPUT);

  pinMode(on,INPUT);
  pinMode(off,INPUT);
  pinMode(kiri,INPUT);
  pinMode(kanan,INPUT);
  pinMode(depan,INPUT);
  pinMode(belakang, INPUT);
  pinMode(atas, INPUT);
  pinMode(bawah, INPUT);
  pinMode(reset, INPUT);

  digitalWrite(on,LOW);
  digitalWrite(off,LOW);
  digitalWrite(kiri,LOW);
  digitalWrite(kanan, LOW);
  digitalWrite(depan, LOW);
  digitalWrite(belakang, LOW);
  digitalWrite(atas, LOW);
  digitalWrite(bawah, LOW);
  digitalWrite(reset, LOW);

  lcd.print("ROBOTIKA");
  lcd.setCursor(0,1);
  lcd.print("TI_61");
  lcd.print("/SAIFUL");
}

void loop() {
  // put your main code here, to run repeatedly:

  int a = digitalRead(on);
  int b = digitalRead(off);
  int c = digitalRead(kiri);
  int d = digitalRead(kanan);
  int e = digitalRead(depan);
  int f = digitalRead(belakang);
  int g = digitalRead(atas);
  int h = digitalRead(bawah);
  int i = digitalRead(reset);

  if(a == LOW && preva == HIGH){
    digitalWrite(motora,HIGH);
    digitalWrite(motorb,HIGH);
    digitalWrite(motorc,HIGH);
    digitalWrite(motord,HIGH);
  delay(1500);

    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("ON");
    preva = a;
  }else if(b == LOW && prevb == HIGH){
    digitalWrite(motora,LOW);
    digitalWrite(motorb,LOW);
    digitalWrite(motorc,LOW);
    digitalWrite(motord,LOW);
  delay(5000);

    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("OFF");
    prevb = b;
  }else if(c == LOW && prevc == HIGH){
    digitalWrite(motora,LOW);
    digitalWrite(motorb,HIGH);
    digitalWrite(motorc,LOW);
    digitalWrite(motord,HIGH);
  delay(1500);

    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("KIRI");
    prevc = c;
  }else if(d == LOW && prevd == HIGH){
    digitalWrite(motora,HIGH);
    digitalWrite(motorb,LOW);
    digitalWrite(motorc,HIGH);
    digitalWrite(motord,LOW);
  delay(1500);

    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("KANAN");
    prevd = d;
  }else if(e == LOW && preve == HIGH){
    digitalWrite(motora,LOW);
    digitalWrite(motorb,LOW);
    digitalWrite(motorc,HIGH);
    digitalWrite(motord,HIGH);
  delay(1500);

    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("DEPAN");
    preve = e;
  }else if(f == LOW && prevf == HIGH){
    digitalWrite(motora,HIGH);
    digitalWrite(motorb,HIGH);
    digitalWrite(motorc,LOW);
    digitalWrite(motord,LOW);
  delay(1500);

    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("BELAKANG");
    prevf = f;
  }else if(g == LOW && prevg == HIGH){
    digitalWrite(motora,HIGH);
    digitalWrite(motorb,LOW);
    digitalWrite(motorc,HIGH);
    digitalWrite(motord,LOW);
  delay(1500);

    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("ATAS");
    prevg = g;
  }else if(h == LOW && prevh == HIGH){
    digitalWrite(motora,HIGH);
    digitalWrite(motorb,LOW);
    digitalWrite(motorc,HIGH);
    digitalWrite(motord,LOW);
  delay(1500);

    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("BAWAH");
    prevh = h;
  }else if(i == LOW && prevr == HIGH){
    digitalWrite(motora,HIGH);
    digitalWrite(motorb,HIGH);
    digitalWrite(motorc,HIGH);
    digitalWrite(motord,HIGH);
  delay(1500);

    lcd.clear();
    lcd.setCursor(0,0);
    setup();
    prevr = i;
  }else{
    preva = a;
    prevb = b;
    prevc = c;
    prevd = d;
    preve = e;
    prevf = f;
    prevg = g;
    prevh = h;
    prevr = i;
  }
}