#include "DHTesp.h"
#include "WiFi.h"

WiFiClient wifi_name;
const int sensorPin=16;

DHTesp sensor_name;

String thingspeakaddress="api.thingspeak.com";
String request_string;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  WiFi.disconnect();
  WiFi.begin("ssid_wifi","");//wifi ssid,password
  while(WiFi.status()!=WL_CONNECTED)
  {
    delay(300);
    Serial.println("connecting to wifi");

  }
  Serial.println("");
  Serial.println("Wifi connected successfully");
  Serial.println("IP ADDRESS");
  Serial.println(WiFi.localIP());

  sensor_name.setup(sensorPin,DHTesp::DHT22);
}

void loop() {
  TempAndHumidity data=sensor_name.getTempAndHumidity();
   float t=data.temperature;
   float h=data.humidity;

   sendingdata_to_thingspeak(t,h);
   if(isnan(t)||isnan(h))
   {
      Serial.print("Failed to get the data from the sensor");
      Serial.println("check sensor before procedding");
      return;
   }
   void sendingdata_to_thingspeak(float temp,float hum)
   {
       if(client.connect("api.thingspeak.com",80))
       {
          request_string="/update?";
          request_String+="keys=";
          request_String+="S73HLCXQQCN0J8UT";
          request_String+="&";
          request_String+="field1";
          request_String+="=";
          request_String+=t;

          Serial.println(String("GET")+ request_String + "HTTP/1.1\r\n +
          "Host: "+ thingspeakaddress+"\r\n" + "Connection: close\r\n\r\n");

          Client.print()
       }
   }
  
}