#include <WiFi.h>
#include<HTTPClient.h>
#include "DHTesp.h" // Click here to get the library: http://librarymanager/All#DHTesp

const char* ssid = "Wokwi-GUEST";
const char* password = "";
String payload;
const String url = "http://api.thingspeak.com/update?";
String myApiKey="28I0S98IC9Z3HFZL";

HTTPClient http;
DHTesp dht;

void setup()
{
  Serial.begin(115200);
  WiFi.begin(ssid, password);

Serial.println("Connecting to WiFi");
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.println("WiFi connected");
  }
  dht.setup(15, DHTesp::DHT22); // Connect DHT sensor to GPIO 17
  http.begin(url);
  Serial.println("HTTP STARTED");
}

void loop()
{
 

  float x = dht.getHumidity();
  float y = dht.getTemperature();
  http.addHeader("Content-Type", "application/json");
      // Data to send with HTTP POST
    String httpRequestData = "{\"api_key\":\""+ myApiKey +"\",\"field5\":\"" + String(x)+"\",\"field6\":\""+String(y)+"\"}";     
      // Send HTTP POST request
    Serial.println(httpRequestData); 
    Serial.println("\n\n");
      int httpResponseCode = http.POST(httpRequestData);
  
  if (httpResponseCode > 0) {
    Serial.print("HTTP ");
    Serial.println(httpResponseCode);
    Serial.println("Json Sent");

Serial.print("temp=");Serial.print(x);Serial.println("°C");
Serial.print("hum=");Serial.print(y);Serial.println("%");

  delay(2000);
  http.end();
}
else{
  Serial.print("Error code:");
  Serial.println(httpResponseCode);
  Serial.println(":-(");

}
delay(10000);
}