#include <LiquidCrystal_I2C.h>

#define ADC_VREF_mV    5000.0 // in millivolt
#define ADC_RESOLUTION 1024.0
#define PIN_LM35       A0

// Library untuk LCD I2C
LiquidCrystal_I2C lcd(0x27, 16, 2);

// Pin sensor suhu LM35
const int lm35Pin = A0;

// Pin-button
const int buttonPins[] = {2, 3, 4, 5, 6, 7, 8};
const int numButtons = 7;

// Pin LED
const int ledPins[] = {9, 10, 11, 12};
const int numLEDs = 4;

// Pin Buzzer
const int buzzerPins[] = {13, A1};
const int numBuzzers = 2;

void setup() {
  // Inisialisasi Serial Monitor
  Serial.begin(9600);

  // Inisialisasi LCD
  lcd.begin(16, 2);

  // Setup pin-button sebagai input
  for (int i = 0; i < numButtons; i++) {
    pinMode(buttonPins[i], INPUT_PULLUP);
  }

  // Setup pin-LED sebagai output
  for (int i = 0; i < numLEDs; i++) {
    pinMode(ledPins[i], OUTPUT);
  }

  // Setup pin-Buzzer sebagai output
  for (int i = 0; i < numBuzzers; i++) {
    pinMode(buzzerPins[i], OUTPUT);
  }
}

void loop() {
  // Baca nilai suhu dari sensor LM35
    // get the ADC value from the temperature sensor
  int adcVal = analogRead(PIN_LM35);
  // convert the ADC value to voltage in millivolt
  float milliVolt = adcVal * (ADC_VREF_mV / ADC_RESOLUTION);
  // convert the voltage to the temperature in Celsius
  float tempC = milliVolt / 10;
  // convert the Celsius to Fahrenheit
  float tempF = tempC * 9 / 5 + 32;

  
  // Serial.print("Temperature: ");
  // Serial.print(tempC);
  // Serial.println(" °C");

  // Tampilkan nilai suhu di LCD
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Temperature:");
  lcd.setCursor(0, 1);
  lcd.print(tempC);
  lcd.print(" C");
  delay(200);
  if(tempC > 50){
    tone(13,200);
    delay(200);
    noTone(13);
  } else{
    noTone(13);
    noTone(A1);
  }
    if(tempC > 100){
        tone(A1,200);

  } else{
    noTone(13);
    noTone(A1);
  }

  if(digitalRead(8)==LOW){
    digitalWrite(9, HIGH);
    digitalWrite(10, HIGH);
    digitalWrite(11, HIGH);
    digitalWrite(12, HIGH);
    delay(300);
    digitalWrite(9, LOW);
    digitalWrite(10, LOW);
    digitalWrite(11, LOW);
    digitalWrite(12, LOW);
    delay(300);

  } else {
    digitalWrite(9, LOW);
    digitalWrite(10, LOW);
    digitalWrite(11, LOW);
    digitalWrite(12, LOW);
  }

  if(digitalRead(7)==LOW){
    digitalWrite(9, HIGH);
    delay(300);
    digitalWrite(9, LOW);
    digitalWrite(10, HIGH);
    delay(300);
    digitalWrite(10, LOW);
    digitalWrite(11, HIGH);
    delay(300);
    digitalWrite(11, LOW);
    digitalWrite(12, HIGH);
    delay(300);
    digitalWrite(12, LOW);
  } else {
    digitalWrite(9, LOW);
    digitalWrite(10, LOW);
    digitalWrite(11, LOW);
    digitalWrite(12, LOW);
  }

  if(digitalRead(6)==LOW){
    digitalWrite(9, HIGH);
    delay(300);
    digitalWrite(9, LOW);
    digitalWrite(10, HIGH);
    delay(300);
    digitalWrite(10, LOW);

  } else {
    digitalWrite(9, LOW);
    digitalWrite(10, LOW);
    digitalWrite(11, LOW);
    digitalWrite(12, LOW);
  }
  if(digitalRead(5)==LOW){

    digitalWrite(11, HIGH);
    delay(300);
    digitalWrite(11, LOW);
    digitalWrite(12, HIGH);
    delay(300);
    digitalWrite(12, LOW);

  } else {
    digitalWrite(9, LOW);
    digitalWrite(10, LOW);
    digitalWrite(11, LOW);
    digitalWrite(12, LOW);
  }

  if(digitalRead(4)==LOW){
    digitalWrite(9, HIGH);
    digitalWrite(10, HIGH);
    delay(300);
    digitalWrite(9, LOW);
    digitalWrite(10, LOW);
    delay(300);

  } else {
    digitalWrite(9, LOW);
    digitalWrite(10, LOW);
    digitalWrite(11, LOW);
    digitalWrite(12, LOW);
  }
    if(digitalRead(3)==LOW){

    digitalWrite(11, HIGH);
    digitalWrite(12, HIGH);
    delay(300);
    digitalWrite(11, LOW);
    digitalWrite(12, LOW);
    delay(300);

  } else {
    digitalWrite(9, LOW);
    digitalWrite(10, LOW);
    digitalWrite(11, LOW);
    digitalWrite(12, LOW);
  }
  if(digitalRead(2)==LOW){
    digitalWrite(9, HIGH);
    digitalWrite(10, HIGH);
    delay(300);
    digitalWrite(9, LOW);
    digitalWrite(10, LOW);
    delay(300);
    digitalWrite(11, HIGH);
    digitalWrite(12, HIGH);
    delay(300);
    digitalWrite(11, LOW);
    digitalWrite(12, LOW);
    delay(300);

  } else {
    digitalWrite(9, LOW);
    digitalWrite(10, LOW);
    digitalWrite(11, LOW);
    digitalWrite(12, LOW);
  }

  
  Serial.println(digitalRead(8));

  // Baca status button dan kontrol LED dan Buzzer


}