#define BLYNK_PRINT Serial

#define BLYNK_TEMPLATE_ID "TMPL6gTauHf9h"
#define BLYNK_TEMPLATE_NAME "KONTROL LED"
#define BLYNK_AUTH_TOKEN "2woLAoMEU75bCtqoxiFEFbpdfcB_DUx1"

#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include "DHT.h"

#define red   19
#define green 18
#define blue  17
#define led    2
DHT dht(15, DHT22);

// Your WiFi credentials.
// Set password to "" for open networks.
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

float suhu;
int kelembaban,nilai_slider;

BLYNK_WRITE(V3) {
  nilai_slider = param.asInt(); // assigning incoming value from pin V1 to a variable
  Serial.print("Slider value is: ");
  Serial.println(nilai_slider);
}

void setup() {
  // put your setup code here, to run once:
  pinMode(led,OUTPUT);
  pinMode(red,OUTPUT);
  pinMode(green,OUTPUT);
  pinMode(blue,OUTPUT);
  
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  lcd.init(); lcd.backlight();
  lcd.setCursor(0,0); lcd.print("TEST LCD");
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
  dht.begin();
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation

  if(nilai_slider==0) {
    digitalWrite(red,0);
    digitalWrite(green,0);
    digitalWrite(blue,0);   
    lcd.setCursor(0,1); lcd.print("MODE 0 AKTIF");
  }
  else if(nilai_slider==1) {
    digitalWrite(red,1);
    digitalWrite(green,0);
    digitalWrite(blue,0);   
    lcd.setCursor(0,1); lcd.print("MODE 1 AKTIF");
  }
  else if(nilai_slider==2) {
    digitalWrite(red,0);
    digitalWrite(green,1);
    digitalWrite(blue,0);   
    lcd.setCursor(0,1); lcd.print("MODE 2 AKTIF");
  }
  else if(nilai_slider==3) {
    digitalWrite(red,0);
    digitalWrite(green,0);
    digitalWrite(blue,1);  
    lcd.setCursor(0,1); lcd.print("MODE 3 AKTIF"); 
  }
  else if(nilai_slider==4) {
    digitalWrite(red,1);
    digitalWrite(green,0);
    digitalWrite(blue,1);   
    lcd.setCursor(0,1); lcd.print("MODE 4 AKTIF");
  }
  else if(nilai_slider==5) {
    digitalWrite(red,0);
    digitalWrite(green,1);
    digitalWrite(blue,1);   
    lcd.setCursor(0,1); lcd.print("MODE 5 AKTIF");
  }

  kelembaban = dht.readHumidity();
  suhu = dht.readTemperature();

  if(suhu>60) {
    Blynk.virtualWrite(V2,1);
    digitalWrite(led,HIGH);
  }
  else {
    Blynk.virtualWrite(V2,0);
    digitalWrite(led,LOW);
  }
  Blynk.run();
  Blynk.virtualWrite(V0, suhu);
  Blynk.virtualWrite(V1, kelembaban);
  lcd.setCursor(0,0); lcd.print("T=");
  lcd.print(suhu,1); lcd.write(0xdf); lcd.print("C ");
  lcd.print(" H=");
  lcd.print(kelembaban); lcd.print("%   ");
  delay(1000);
}