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


#define TINGGI_LAYAR 64 // Tinggi layar OLED yang digunakan
#define LEBAR_LAYAR 128 // Lebar layar OLED yang digunakan

const int DHT_PIN = 15;
int Buzzer = 25;
DHTesp dhtSensor;
Adafruit_SSD1306 oled(LEBAR_LAYAR, TINGGI_LAYAR, &Wire, -1);

void setup() {
  Serial.begin(115200);
  pinMode(Buzzer, OUTPUT);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);

  if (!oled.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial.println(F("failed to start SSD1306 OLED"));
    while (1);
  }
  oled.clearDisplay();
  }

void loop() {
  
  delay(2000);
  float t = dhtSensor.getTemperature();
  float h = dhtSensor.getHumidity();

  oled.setTextSize(1);         
  oled.setTextColor(WHITE);    
  oled.setCursor(0, 10);      
  oled.println("MONITORING SUHU"); 
  oled.setCursor(0, 20);       
  oled.println("& KELEMBAPAN"); 
  oled.setCursor(0, 30);       
  oled.print("Suhu ");
  oled.print(t);
  oled.print(" C");
  oled.setCursor(0, 40); 
  oled.print("Kelembapan ");
  oled.print(h);
  oled.print(" %");  
  delay(2000);
  oled.display(); 
  oled.clearDisplay();

  if(t>40)
  {
    oled.setTextSize(1);
    oled.setTextColor(WHITE); 
    oled.setCursor(0,10);
    oled.print("Suhu ");
    oled.print(t);
    oled.println(" C");  
    oled.setCursor(0,20);
    oled.print("Kelembapan ");
    oled.print(h);
    oled.println(" %");
    oled.setCursor(0, 30);       
    oled.println("SUHU PANAS !!");

    digitalWrite(Buzzer, HIGH);
    delay(2000);
    digitalWrite(Buzzer, LOW);
    delay(1000);
    oled.display();
    oled.clearDisplay();
  }

  }