#include <DHTesp.h>
#include<WiFi.h>
#include<ThingSpeak.h>

char ssid[]="Wokwi-GUEST";// default user name for wifi
char pass[]="";
WiFiClient client;

unsigned long myChannelNumber = 2580479;
const char * myWriteAPIKey = "CGYE7LOT2IFL2GI7";

int statuscode;

const int DHT_PIN = 26;


DHTesp dhtSensor;
TempAndHumidity data;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  dhtSensor.setup(26,DHTesp::DHT22);

  WiFi.mode(WIFI_STA); //connect to wifi simulator
  ThingSpeak.begin(client);  // connect to thingspeak
  
}

void loop() {
data=dhtSensor.getTempAndHumidity();
Serial.println("Humi   : " + String(data.humidity)); 
Serial.println("Temp   : " + String(data.temperature)); 
  delay(100); // this speeds up the simulation


  if(WiFi.status() != WL_CONNECTED)
    {
      Serial.println("Attempting to Connect");
      while(WiFi.status() != WL_CONNECTED)
      {
        WiFi.begin(ssid,pass);
        Serial.print(".");
        delay(5000);
      }
      Serial.println("\nConnected");
    }

  ThingSpeak.setField(1, data.humidity);
  ThingSpeak.setField(2, data.temperature);
  statuscode = ThingSpeak.writeFields(myChannelNumber, myWriteAPIKey);

 if(statuscode == 200) //200 indicates success update
  {
     Serial.println("Channel Update Successful");
  }
  else
  {
    Serial.println("Problem in writing Data:" + String(statuscode));
  }
}