//Library
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include "DHTesp.h"

//inisialisasi LED
#define LED1 15
#define LED2 2
#define LED3 4

//Buzzer
#define Buzzer 5

//Inisialisasi OLED
#define LEBAR_LAYAR 128 // Lebar layar OLED yang digunakan
#define TINGGI_LAYAR 64 // Tinggi layar OLED yang digunakan
Adafruit_SSD1306 oled(LEBAR_LAYAR, TINGGI_LAYAR, &Wire, -1);

//Inisialisasi DHT
const int DHT_PIN = 13;
DHTesp dhtSensor;


void setup() 
{
  Serial.begin(9600);
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(LED3, OUTPUT);
  pinMode(Buzzer, OUTPUT);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);

  // initialize OLED display with I2C address 0x3C
  if (!oled.begin(SSD1306_SWITCHCAPVCC, 0x3C)) 
  {
    Serial.println(F("failed to start SSD1306 OLED"));
    while (1);
  }
  oled.clearDisplay();
  oled.setTextSize(1); // Atur ukuran text
  oled.setTextColor(WHITE); // Atur warna text
  oled.setCursor(20, 20); // Atur posisi text pada display
  oled.println("EVALUASI 1"); // Text yang dicetak
  delay(2000);
  oled.display(); 
  oled.clearDisplay();// menampilkan display OLED
}

void loop() 
{
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");
  delay(1000);

  //KONDISI 1
  if (data.temperature < 29)
  {
    digitalWrite(LED1, HIGH);
    digitalWrite(LED2, LOW);
    digitalWrite(LED3, LOW);
    oled.setTextSize(1);
    oled.setTextColor(WHITE); 
    oled.setCursor(20,20);
    oled.print("SUHU RENDAH");
    Serial.println("SUHU RENDAH");
    oled.display();
    oled.clearDisplay();
  }
  
  //KONDISI 2
  else if (data.temperature <=35 and data.temperature >=29)
  {
    digitalWrite(LED1, LOW);
    digitalWrite(LED2, HIGH);
    digitalWrite(LED3, LOW);
    oled.setTextSize(1);
    oled.setTextColor(WHITE); 
    oled.setCursor(20,20);
    oled.print("SUHU CUKUP");
    Serial.println("SUHU CUKUP");
    oled.display();
    oled.clearDisplay();
  }

  //KONDISI 3
  else if (data.temperature > 35)
  {
    digitalWrite(LED1, LOW);
    digitalWrite(LED2, LOW);
    digitalWrite(LED3, HIGH);
    oled.setTextSize(1);
    oled.setTextColor(WHITE); 
    oled.setCursor(20,20);
    oled.print("SUHU PANAS");
    oled.setCursor(30,30);
    Serial.println("SUHU PANAS");
    oled.display();
    oled.clearDisplay();
    tone(Buzzer, 1000);
    delay(1000);
    tone(Buzzer, 1000);
    delay(1000);
    noTone(Buzzer);
  }

  else
  {
  digitalWrite(LED1, LOW);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, LOW);
  }
}