#include <WiFi.h>
#include <ThingSpeak.h>
long myChannelNumber = 2648263;
const char * myWriteAPIKey = "S8R2HQ9RLTDLICUH";
int statusCode;
char ssid[]="Wokwi-GUEST";
char pass[]="";
WiFiClient client;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  WiFi.mode(WIFI_STA);
  ThingSpeak.begin(client);
}

void loop() {
  if(WiFi.status()!=WL_CONNECTED)
  {
    Serial.print("attemping to connect");
    while(WiFi.status()!=WL_CONNECTED)
    {
      WiFi.begin(ssid,pass);
      Serial.print(".");
      delay(5000);
    }
    Serial.println("\n connected");
  }
 
   statusCode = ThingSpeak.writeFields(myChannelNumber,myWriteAPIKey);
if(statusCode == 200) { //successful writing code
Serial.println("Channel update successful.");
}
else {
Serial.println("Problem Writing data. HTTP error code :" +
String(statusCode));
}
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}