#include <WiFi.h>
#include <HTTPClient.h>
#include <Arduino_JSON.h>;
#include <DHT22.h>;
const int DHT_PIN = 15;
#include "DHTesp.h"



DHTesp dhtSensor;


HTTPClient http;

void setup() {
  Serial.begin(9600);
  Serial.print("Connecting to WiFi");
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  WiFi.begin("Wokwi-GUEST", "", 6);
  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
    Serial.print(".");
  }
  Serial.println(" Connected!");
}

void loop() {
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  if ((WiFi.status() == WL_CONNECTED)) {
    HTTPClient http;
    String link="https://api.thingspeak.com/update?api_key=ENFQ6A1FOLTP2Y6T&field1=";
    link=link+data.temperature+"&field2="+data.humidity;
    http.begin(link);
    int httpCode = http.GET();

    if (httpCode > 0) {
      String payload = http.getString();
      JSONVar myObject = JSON.parse(payload);
      Serial.println("nhiet do: ");
      Serial.println(myObject["main"]["temp"]);
      Serial.println("thoi tiet: ");
      Serial.println(myObject["weather"][0]["main"]);

      
    }
    else {
      Serial.println("Error on HTTP request");
    }
     TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");
  delay(2000); // Wait for a new reading from the sensor (DHT22 has ~0.5Hz sample rate)
    http.end();

  }
  delay(1000);
  // Phân tích dữ liệu JSON
    
      
}