#include <WiFi.h>
#include "AdafruitIO_WiFi.h"
#define LED_PIN 13
#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASS ""

#define IO_USERNAME "E4_M24"
#define IO_KEY "aio_oxHv28dZyn6jXwwy5VlzA0vam6dX" 

AdafruitIO_WiFi io(IO_USERNAME, IO_KEY, WIFI_SSID, WIFI_PASS);

AdafruitIO_Feed * WokwiTest = io.feed("WokwiTest"); 

int dutyCycle = 0; 

void setup()
{
  pinMode(LED_PIN, OUTPUT);
  Serial.begin(115200);
  while(!Serial); 
  Serial.println("Connecting to Adafruit IO"); 
  io.connect(); 
  WokwiTest->onMessage(handleMessage); 
  while(io.status() < AIO_CONNECTED)
  {
    delay(1000); 
    Serial.println("."); 

  }
  Serial.println(); 
  Serial.println(io.statusText()); 
  WokwiTest->get(); 
}

void loop()
{
  io.run(); 

}

void handleMessage(AdafruitIO_Data * data)
{
  Serial.print("received <-"); 
  if(data ->toPinLevel() == HIGH)
  {
    Serial.println("HIGH"); 
    Serial.println(dutyCycle += 50);

  }
  else
  {
    Serial.println("LOW"); 
    Serial.println(dutyCycle -= 50); 

  }

  digitalWrite(LED_PIN, data ->toPinLevel());
  dutyCycle = constrain(dutyCycle, 0, 100);
}