#include"LiquidCrystal.h"
  LiquidCrystal lcdA(53, 51, 49, 47, 45, 43);
#include"LiquidCrystal_I2C.h"
LiquidCrystal_I2C lcdB(0x27, 16, 2);
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);


void setup() {
  // put your setup code here, to run once:

  lcdA.begin(16, 4);  // Memulai LCD dengan 16 karakter dan 2 baris
   lcdA.setCursor(4, 0);
  lcdA.print("AHMAD_BIN_F");

  lcdA.setCursor(5, 1);
  lcdA.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);

}

void loop() {
  // put your main code here, to run repeatedly:
     lcdA.setCursor(4, 0);
  lcdA.print("AHMAD_BIN_F");

   char key = keypad.getKey();

   if (key){
    lcdA.clear();
    lcdA.setCursor(5, 1);
    lcdA.print("Tombol: ");
    lcdA.print(key);
  }
          // Jika tombol ditekan
  if (key >= '1' && key <= '9') {
    int index = key - '1'; // Mendapatkan index array dari tombol yang ditekan
    digitalWrite(ledPins[index], HIGH);  // Nyalakan LED
    lcdA.setCursor(15, 3);
    lcdA.print("LED ON");
    delay(500);
    digitalWrite(ledPins[index], LOW);   // Matikan LED
    lcdA.setCursor(15, 3);
    lcdA.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(4, 0);
        lcdB.print("AHMAD FAHRIL");
        lcdB.setCursor(0, 1);
        if (digitalRead(10) == LOW){lcdB.print("lednaik12");}
        lcdB.setCursor(0, 1);
        if (digitalRead(11) == LOW){lcdB.print("ledtengah");}
        lcdB.setCursor(0, 3);
        if (digitalRead(12) == LOW){lcdB.print("ledturun1");}

         lcdB.setCursor(4, 2);
        lcdB.print(key);

}











   




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);

}