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

#define screen_width 128  
#define screen_height 64  
#define OLED_RESET 4
#define buzzerPin 13
Adafruit_SSD1306 display(screen_width, screen_height);

int ledBiru = 5;
int ledKuning = 19;
int ledMerah = 18;
#include "DHTesp.h"

const int DHT_PIN = 15;

DHTesp dhtSensor;

void setup() {
  Serial.begin(115200);
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  pinMode(ledBiru, OUTPUT);
  pinMode(ledKuning, OUTPUT);
  pinMode(ledMerah, OUTPUT);
}

void loop() {
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  display.clearDisplay();
  display.setTextSize(1);
  display.setTextColor(SSD1306_WHITE);
  
  if(data.temperature < 29) {
    display.setCursor(0, 0);
    display.print("SUHU RENDAH");
    display.display();
    delay(1000);
    display.clearDisplay();
    Serial.println("suhu rendah");
    digitalWrite(ledBiru, HIGH);
    digitalWrite(ledMerah, LOW);
    digitalWrite(ledKuning, LOW);
  } else if (data.temperature >= 29 && data.temperature < 35){ 
    display.setCursor(0, 0);
    display.print("SUHU CUKUP");
    display.display();
    delay(1000);
    display.clearDisplay();
    Serial.println("Suhu cukup");
    digitalWrite(ledBiru, LOW);
    digitalWrite(ledKuning, HIGH);
    digitalWrite(ledMerah, LOW);
  } else if (data.temperature >35) { 
    display.setCursor(0, 0);
    display.print("SUHU TINGGI");
    display.display();
    delay(1000);
    display.clearDisplay();
    Serial.println("Suhu Tinggi");
    digitalWrite(ledBiru, LOW);
    digitalWrite(ledKuning, LOW);
    digitalWrite(ledMerah, HIGH);
    digitalWrite(buzzerPin, HIGH);
  }
}