Arduino Sketch Used In My Smart Heating

SmartHeating.ino

#include "config.h"
#include <Stepper.h>
#include "AdafruitIO_WiFi.h"

#define IO_USERNAME ""
#define IO_KEY ""
#define WIFI_SSID ""
#define WIFI_PASS ""


#define TOTAL_STEPS 200 // The total number of setps the motor has
#define TOGGLE_STEPS 29 // The number of steps to move each time the heating is toggled

AdafruitIO_WiFi io(IO_USERNAME, IO_KEY, WIFI_SSID, WIFI_PASS);
Stepper stepper(TOTAL_STEPS, 0, 15, 12, 14);

AdafruitIO_Feed* heatingFeed = io.feed("heating");

// Tracks the current on/off state of the heating
bool currentState = false;

// Indicates that the system has booted and recived data from the feed for the first time
bool hasBooted = false;

void setup()
{
  // Set the outputs for the lights
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);

  // Create a serial connection for debugging
  Serial.begin(115200);
  while(! Serial);

  stepper.setSpeed(21); 
  io.connect();

  // Attach handler for when new data is added to the feed
  heatingFeed->onMessage(handleNewData);

  // Wait for the network to connect
  while(io.mqttStatus() < AIO_CONNECTED) 
  {
    Serial.print(".");
    delay(500);
  }

  // Request the most recent value from the feed
  heatingFeed->get();
}

void loop() 
{
  io.run();
}

void handleNewData(AdafruitIO_Data* data)
{
  Serial.print("New Data: ");
  Serial.println(data->toBool());

  bool isOn = data->toBool();
  if (isOn)
  {
    digitalWrite(4, 1);
    digitalWrite(5, 0);
  }
  else
  {
    digitalWrite(4, 0);
    digitalWrite(5, 1);
  }

  // The first time the device is booted, get the current value from the feed
  // but do not move the motor. This is used to sync our status with the feed
  if (hasBooted && isOn != currentState)
  {
    // Disable software watchdog
    ESP.wdtDisable();

    // Move motor
    stepper.step(TOGGLE_STEPS);

    // Re-enable watchdog
    ESP.wdtEnable(1000);

    // Power off the motor
    digitalWrite(0, 0);
    digitalWrite(15, 0);
    digitalWrite(12, 0);
    digitalWrite(14, 0);
  }

  currentState = isOn;
  hasBooted = true;
}