/* Comment this out to disable prints and save space */
#define BLYNK_PRINT Serial

/* Fill in information from Blynk Device Info here */
#define BLYNK_TEMPLATE_ID "TMPL68aEcLg2E"
#define BLYNK_TEMPLATE_NAME "Virtual Pin"
#define BLYNK_AUTH_TOKEN "zCRyQAhEYD58oxjs8GHBCKunh3LgzMXf"


#include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>

// Your WiFi credentials.
// Set password to "" for open networks.
char ssid[] = "BBPVP BEKASI ELECTRONIC";
char pass[] = "Bbpvp2024Elektro";

#include "DHT.h"
#define DHTPIN D5      // Digital pin connected to the DHT sensor
#define DHTTYPE DHT11  // DHT 11
DHT dht(DHTPIN, DHTTYPE);
BlynkTimer timer;

#include <LCD_I2C.h>
LCD_I2C lcd(0x27, 16, 2);

int setpoint;
float temp;
float humid;

#define buzz D8
#define led1 D6
#define led2 D7

BLYNK_WRITE(V0) {
  setpoint = param.asInt();
}

void setup() {
  lcd.begin();
  lcd.backlight();

  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(buzz, OUTPUT);

  Serial.begin(9600);
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
  dht.begin();
  timer.setInterval(1000L, data);
  // Blynk.virtualWrite(V0,"Monitoring Suhu dengan Sensor DHT 11");
}

void loop() {
  Blynk.run();
  timer.run();

  if (temp > setpoint) {
    digitalWrite(led1, HIGH);
    Blynk.virtualWrite(V1, 1);
    // Blynk.virtualWrite(V0, "LED Menyala");
  }

  else if (temp > 40) {
    digitalWrite(led2, HIGH);
    digitalWrite(buzz, HIGH);
    Blynk.virtualWrite(V2, 1);
    // Blynk.virtualWrite(V0, "LED Mati");
  }

  else {
    digitalWrite(led1, LOW);
    digitalWrite(led2, LOW);
    digitalWrite(buzz, LOW);
    Blynk.virtualWrite(V1, 0);
    Blynk.virtualWrite(V2, 0);
  }
}

void data() {
  temp = dht.readTemperature();
  humid = dht.readHumidity();
  Blynk.virtualWrite(V1, temp);      //gauge temperature
  Blynk.virtualWrite(V2, setpoint);  //gauge humidity

  Serial.print("Suhu: ");
  Serial.println(temp);
  Serial.print("Kelembaban: ");
  Serial.println(humid);

  lcd.setCursor(0, 0);
  lcd.print("Temp: ");
  lcd.print(temp);
  lcd.print(" ");
  lcd.print(char(223));
  lcd.print("C");

  lcd.setCursor(0, 1);
  lcd.print("Humid: ");
  lcd.print(humid);
  lcd.print("%");
}