#include "DHTesp.h"
#include <WiFi.h>
#include <WiFiClient.h>
#include <PubSubClient.h>

///########### configuração do wifi
#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASSWORD ""
// Defining the WiFi channel speeds up the connection:
#define WIFI_CHANNEL 6
int status = WL_IDLE_STATUS;     // the Wifi radio's status


///########## configuração do MQTT
const char* mqtt_server = "test.mosquitto.org";// MQTT broker
char* my_topic_SUB = "FIT/SUB";// the chosen topic
char* my_topic_PUB1 = "FIT/PUB_Temperatura";// the chosen topic
char* my_topic_PUB2 = "FIT/PUB_Umidade";// the chosen topic
/////##### configuração do wifi e MQTT
WiFiClient espClient;
PubSubClient client(espClient);


/////###configuração do tempo de leitura
int contador = 1;
char mensagem[30];
 unsigned long lastMillis = 0;


////#############Configuração do DHT22
const int DHT_PIN = 32;
DHTesp dhtSensor;

/////###configuração dos LED's:
int LED1 =4;
int LED2 =0;
int LED3 =2;
int LED4 =15;
int TEMP_MA40_PIN = 4;
int TEMP_ME40_PIN = 15;
int UMID_ME20_PIN = 0;
int UMID_MA20_PIN = 2;



void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(LED3, OUTPUT);
  pinMode(LED4, OUTPUT);
  conectawifi();
}


void loop() {
  // put your main code here, to run repeatedly:
  delay(10000); // this speeds up the simulation
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  float temperatura = data.temperature;
  float umidade = data.humidity;
  Serial.print("Temperatura é= ");
  Serial.print(temperatura);
  Serial.println("ºC");
 
  Serial.print("Umidade é= ");
  Serial.print(umidade);
  Serial.println("%");


void conectawifi()
  {
    WiFi.begin(WIFI_SSID, WIFI_PASSWORD, WIFI_CHANNEL);
  Serial.print("Conectando ao WiFi ");
  Serial.print(WIFI_SSID);
  // Wait for connection
  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
    Serial.print(".");
  }
  Serial.println(" Conectado!");


  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());
  }



   if(temperatura > 40)
  {
      Serial.println("temperatura acima de 40°C");
      digitalWrite(LED1, HIGH);
      digitalWrite(LED4, LOW);
       
    }
    else{
      Serial.println("temperatura menor que 40°C");
      digitalWrite(LED1, LOW);
      digitalWrite(LED4, HIGH);
       
    }


   if(umidade < 20)
  {
      Serial.println("umidade menor que 20%");
      digitalWrite(LED2, HIGH);
      digitalWrite(LED3, LOW);
       
    }
    else{
      Serial.println("umidade maior que 20%");
      digitalWrite(LED2, LOW);
      digitalWrite(LED3, HIGH);
       
    }



}