Yifan Chen and Ziyu Han - skill dev 5

long lastPublishedAt = 0;
int publishAfter = 10000;

int button = D2;


int servoPin = A3;
Servo myServo;
int servoPos = 0;

bool motorOn = false ;



void setup() {
 myServo.attach(A3);
 
 pinMode(button, INPUT_PULLUP); 
 pinMode(servoPin, OUTPUT);//set servo as the output
 
 Particle.subscribe("diot/2021/",handleSharedEvent);
}

void loop() {
    
    publishMyEvent(); //publish the event
    
    if (enoughTime()) //event is ready to publish
    {
        for (servoPos = 0 ; servoPos<=90 ; servoPos++)
        {
             myServo.write(servoPos);
        }
    }
    
    if(enoughTime() && motorOn) 
    {
         for (servoPos = 90 ; servoPos<=180 ; servoPos++)
        {
             myServo.write(servoPos);
        }
         for (servoPos = 180 ; servoPos>=0 ; servoPos--)
        {
             myServo.write(servoPos);
        }
    }
    
    
    delay(100); //delay a bit

}


bool enoughTime()
{
    return millis() - lastPublishedAt > publishAfter;
}

void publishMyEvent()
{
    if(enoughTime()){
        String eventName = "diot/2021/" + System.deviceID();
        if( digitalRead(button) == LOW)
        {
        Particle.publish(eventName, "data goes here");
        }
        lastPublishedAt = millis();
    }
}

void handleSharedEvent(const char *event, const char *data)
{

    // Let's check the event name
    String eventName = String( event ); // convert to a string object
    
    String deviceID = System.deviceID();


    if( eventName.indexOf( deviceID ) != -1 ){
      
      return;
    }

    else{
    motorOn = true;
    }

}