#include <DHTesp.h>

#include "PubSubClient.h" 

#include "WiFi.h"

int lasttime = 0 ;

#define WIFI_SSID "Wokwi-GUEST" 

#define WIFI_PW ""

#define MQTT_BROKER "broker.mqtt-dashboard.com" 

#define MQTT_PORT 1883 

WiFiClient espClient ;
 
PubSubClient client(espClient) ; 

DHTesp Dhtsensor ;

void setup() {
  Serial.begin(115200);

  Serial.println("Hello, ESP32!");

  Dhtsensor.setup(15, DHTesp ::DHT22);
  
  WiFi.begin( WIFI_SSID  , WIFI_PW  ,  6);

  while (WiFi.status() != WL_CONNECTED){
    delay (250);
    Serial.print(".");
  }
  Serial.println("");
  Serial.print("Wifi.connected");
  Serial.print("IP :");
  Serial.print(WiFi.localIP()) ;
  WiFi.mode (WIFI_STA);

  client.setServer (MQTT_BROKER , MQTT_PORT ) ;
 while (!client.connected()){
  Serial.println("conecting to mqtt");
  if (client.connect("RaNol1", "RaNoL1N", "B@6racu5da9")){
    Serial.println("broker conected");
  }else{
    Serial.print ("failed");
    Serial.print(client.state());
    delay(1000);
  }
 }
}

void loop() {
TempAndHumidity data = Dhtsensor.getTempAndHumidity () ;
   Serial.println("Temp "+ String(data.temperature, 2)+ "C" );
   Serial.println("хумидити "+ String(data.humidity, 2)+ "%" );
  
 delay(2000);
 client.publish ("gm-t",String(data.temperature, 2).c_str());
 client.publish ("gm-h",String(data.humidity, 2).c_str());
}