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

#define TINGGI_LAYAR 64
#define LEBAR_LAYAR 128

Adafruit_SSD1306 oled(LEBAR_LAYAR, TINGGI_LAYAR, &Wire, -1);

const int DHT_PIN = 15;
DHTesp dhtSensor;

void setup()
{
  Serial.begin(9600);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  pinMode(5,OUTPUT);
  pinMode(18, OUTPUT);
  pinMode(19, OUTPUT);
  if (!oled.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial.println(F("failed to start SSD1306 OLED"));
    while (1);
  }
}

void loop()
{
 TempAndHumidity  data = dhtSensor.getTempAndHumidity();
 Serial.println("Temp: " + String(data.temperature, 2) + "°C");
 Serial.println("---");
 if(data.temperature<29) 
  {
    digitalWrite(19, HIGH);
  oled.clearDisplay();
  oled.setTextSize(1);     
  oled.setTextColor(WHITE);
  oled.setCursor(20, 20);  
  oled.println("SUHU RENDAH"); 
  oled.display(); 
  
  } else {digitalWrite(19, LOW);}
 if (data.temperature>=29 and data.temperature<=35)
  {
    digitalWrite(18, HIGH);
  oled.clearDisplay();
  oled.setTextSize(1);     
  oled.setTextColor(WHITE);
  oled.setCursor(20, 20);  
  oled.println("SUHU CUKUP"); 
  oled.display(); 

  } else {digitalWrite(18, LOW);}
 if (data.temperature>35)
 {
   digitalWrite(5, HIGH);
  oled.clearDisplay();
  oled.setTextSize(1);     
  oled.setTextColor(WHITE);
  oled.setCursor(20, 20);  
  oled.println("SUHU PANAS"); 
  oled.display(); 
  tone(4,700);delay (2000);noTone(4);
 } 

 delay(1000);
}