#include"LiquidCrystal.h"
  LiquidCrystal lcdA(53, 51, 49, 47, 45, 43);
#include"LiquidCrystal_I2C.h"
LiquidCrystal_I2C lcdB(0x27, 16, 4);
bool status = false;
int HIDUP = HIGH;
int MATI = LOW;
#include <Keypad.h>
int ledPins[] = {17, 16, 15, 14, 2, 3, 4, 5, 6}; 
const uint8_t ROWS = 4;
const uint8_t COLS = 4;
char keys[ROWS][COLS] = {
  { '1', '2', '3', 'A' },
  { '4', '5', '6', 'B' },
  { '7', '8', '9', 'C' },
  { '*', '0', '#', 'D' }
};

uint8_t colPins[COLS] = { A2, A1, A0, 13 }; // Pins connected to C1, C2, C3, C4
uint8_t rowPins[ROWS] = { 9, 8, 7, A3 }; // Pins connected to R1, R2, R3, R4

Keypad keypad = Keypad(makeKeymap(keys), rowPins, colPins, ROWS, COLS);

#include <Servo.h>  // Library untuk servo
Servo myServo;      // Membuat objek servo
int pos = 0;        // Variabel untuk menyimpan posisi servo (0 hingga 180 derajat)

String inputString = "";  // String untuk menyimpan input dari keypad
int lcdPosition = 0;      // Posisi kolom pada LCD untuk penulisan angka

void setup() {
  // put your setup code here, to run once:
  myServo.attach(46);  // Menghubungkan servo ke pin digital 9

   

  lcdB.setCursor(0, 1);
  lcdB.print("Tekan tombol:");

   Serial.begin(9600);
        lcdB.init();
      lcdB.backlight();

  for (int i = 0; i < 9; i++) {
    pinMode(ledPins[i], OUTPUT);
  }
pinMode(10, INPUT);
pinMode(11, INPUT);
pinMode(12, INPUT);
pinMode(19, OUTPUT);

lcdB.setCursor(4, 0);
 lcdB.print("AHMAD FAHRIL");

}

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

   char key = keypad.getKey();

   if (key){
    lcdB.clear();
    lcdB.setCursor(5, 1);
    lcdB.print("Tombol: ");
    lcdB.println(key);
  }
  if (key) {  // Jika ada tombol ditekan
    if (key == '*') {
      // Jika '*' ditekan, hapus layar LCD
      lcdA.clear();
      inputString = "";
      lcdPosition = 0;
      lcdA.setCursor(0, 0);  // Reset posisi kursor ke awal
    } else {
      // Menambahkan karakter yang ditekan ke inputString
      inputString += key;
      
      // Tampilkan karakter di LCD
      lcdA.setCursor(lcdPosition, 0);  // Set kursor ke posisi berikutnya
      lcdA.print(key);                 // Cetak angka ke LCD
      lcdPosition++;                  // Pindahkan posisi kursor ke depan
      
      // Jika lebih dari 16 karakter, lanjutkan ke baris berikutnya
      if (lcdPosition == 16) {
        lcdA.setCursor(0, 1);          // Pindahkan ke baris kedua
      } else if (lcdPosition > 31) {
        // Jika sudah lebih dari 32 karakter, reset LCD
        lcdA.clear();
        lcdA.setCursor(0, 0);
        lcdPosition = 0;
      }
    }
  }
  if (key >= '1' && key <= '9') {
    int index = key - '1'; // Mendapatkan index array dari tombol yang ditekan
    digitalWrite(ledPins[index], HIGH);  // Nyalakan LED
    lcdB.setCursor(0, 3);
    lcdB.print("LED ON");
    delay(500);
    digitalWrite(ledPins[index], LOW);   // Matikan LED
    lcdB.setCursor(0, 3);
    lcdB.print("LED OFF");
     
  }
  

status = digitalRead(10);
if(status == LOW){lednaik12();}
status = digitalRead(11);
if(status == LOW){ledtengah();}
status = digitalRead(12);
if(status == LOW){ledturun1();}

        
        lcdB.setCursor(0, 2);
        if (digitalRead(10) == LOW){lcdB.print("lednaik12");}
        lcdB.setCursor(0, 2);
        if (digitalRead(11) == LOW){lcdB.print("ledtengah");}
        lcdB.setCursor(0, 2);
        if (digitalRead(12) == LOW){lcdB.print("ledturun1");}
if (key){tone(19,1000);delay(10); noTone(19);}
 if (key == 'A') {  // Jika tombol ditekan
    // Menggerakkan servo dari 0 derajat ke 180 derajat
    for (pos = 0; pos <= 180; pos += 1) { 
      myServo.write(pos);    // Mengirimkan posisi ke servo
      delay(5);             // Menunggu 15ms agar servo dapat bergerak ke posisi
    }
    
    // Menggerakkan servo dari 180 derajat kembali ke 0 derajat
    for (pos = 180; pos >= 0; pos -= 1) { 
      myServo.write(pos);    // Mengirimkan posisi ke servo
      delay(5);             // Menunggu 15ms agar servo dapat bergerak ke posisi
    }
  }
  }
       












   




void lednaik12(){
  digitalWrite(6, HIDUP);
  delay(100);
  digitalWrite(5, HIDUP);
  delay(100);
  digitalWrite(4, HIDUP);
  delay(100);
  digitalWrite(3, HIDUP);
  delay(100);
  digitalWrite(2, HIDUP);
  delay(100);
  digitalWrite(14, HIDUP);
  delay(100);
  digitalWrite(15, HIDUP);
  delay(100);
  digitalWrite(16, HIDUP);
  delay(100);
  digitalWrite(17, HIDUP);
  delay(100);

  digitalWrite(6, MATI);
  delay(100);
  digitalWrite(5, MATI);
  delay(100);
  digitalWrite(4, MATI);
  delay(100);
  digitalWrite(3, MATI);
  delay(100);
  digitalWrite(2, MATI);
  delay(100);
  digitalWrite(14, MATI);
  delay(100);
  digitalWrite(15, MATI);
  delay(100);
  digitalWrite(16, MATI);
  delay(100);
  digitalWrite(17, MATI);
}

void ledturun1(){
  digitalWrite(17, HIDUP);
  delay(100);
  digitalWrite(16, HIDUP);
  delay(100);
  digitalWrite(15, HIDUP);
  delay(100);
  digitalWrite(14, HIDUP);
  delay(100);
  digitalWrite(2, HIDUP);
  delay(100);
  digitalWrite(3, HIDUP);
  delay(100);
  digitalWrite(4, HIDUP);
  delay(100);
  digitalWrite(5, HIDUP);
  delay(100);
  digitalWrite(6, HIDUP);
  delay(100);

  digitalWrite(17, MATI);
  delay(100);
  digitalWrite(16, MATI);
  delay(100);
  digitalWrite(15, MATI);
  delay(100);
  digitalWrite(14, MATI);
  delay(100);
  digitalWrite(2, MATI);
  delay(100);
  digitalWrite(3, MATI);
  delay(100);
  digitalWrite(4, MATI);
  delay(100);
  digitalWrite(5, MATI);
  delay(100);
  digitalWrite(6, MATI);
}

void ledtengah(){
  digitalWrite(2, HIDUP);
  delay(100);
  digitalWrite(14, HIDUP);
  digitalWrite(3, HIDUP);
  delay(100);
  digitalWrite(15, HIDUP);
  digitalWrite(4, HIDUP);
  delay(100);
  digitalWrite(16, HIDUP);
  digitalWrite(5, HIDUP);
  delay(100);
  digitalWrite(17, HIDUP);
  digitalWrite(6, HIDUP);
  delay(500);
 digitalWrite(2, MATI);
  delay(100);
  digitalWrite(14, MATI);
  digitalWrite(3, MATI);
  delay(100);
  digitalWrite(15, MATI);
  digitalWrite(4, MATI);
  delay(100);
  digitalWrite(16, MATI);
  digitalWrite(5, MATI);
  delay(100);
  digitalWrite(17, MATI);
  digitalWrite(6, MATI);

}