/**
   ESP32 + DHT22 Example for Wokwi
   
   https://wokwi.com/arduino/projects/322410731508073042
*/

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

#define RED_PIN 13
#define YELLOW_PIN 12
#define BLUE_PIN 14
#define BUZZ_PIN 27
#define LEBAR_LAYAR 128
#define TINGGI_LAYAR 64

const int DHT_PIN = 15;

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

void setup() {
  Serial.begin(115200);
  pinMode(RED_PIN,OUTPUT);
  pinMode(YELLOW_PIN,OUTPUT);
  pinMode(BLUE_PIN,OUTPUT);
  pinMode(BUZZ_PIN,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(); // clear display

  oled.setTextSize(1);         // Atur ukuran text
  oled.setTextColor(WHITE);    // Atur warna text
  oled.setCursor(0, 10);       // Atur posisi text pada display
  oled.print("TES SUBSTANSI"); // Text yang dicetak
  oled.display();              // menampilkan display OLED
  delay(2000); 
}

void loop() {
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("---");
  delay(1000);
  if (data.temperature <= 29){
    digitalWrite(BLUE_PIN,HIGH);
    digitalWrite(YELLOW_PIN,LOW);
    digitalWrite(RED_PIN,LOW);
    //digitalWrite(BUZZ_PIN,LOW);
    oled.setCursor(0,10);
    oled.print("Suhu Rendah");
    oled.display();
    oled.clearDisplay();
    delay(200);
  } 
  else if (data.temperature >= 35){
    oled.print("Suhu Panas");
    oled.display();
    digitalWrite(RED_PIN,HIGH);
    digitalWrite(YELLOW_PIN,LOW);
    digitalWrite(BLUE_PIN,LOW);
    digitalWrite(BUZZ_PIN,HIGH);
    oled.clearDisplay();
    delay(200);
  }
  else {
    digitalWrite(BLUE_PIN,LOW);
    digitalWrite(YELLOW_PIN,HIGH);
    digitalWrite(RED_PIN,LOW);
    //digitalWrite(BUZZ_PIN,LOW);
    oled.print("Suhu Cukup");
    oled.display();
    oled.clearDisplay();
    delay(200);
  }
}