const int ledPin =  13;      // the number of the LED pin

// Variables will change:
int ledState = LOW;             // ledState used to set the LED
long previousMillis = 0,abcMillis=0;        // will store last time LED was updated
unsigned long button=0;
int buttonflag=1;
int count=0,longflag=0;



// the follow variables is a long because the time, measured in miliseconds,
// will quickly become a bigger number than can be stored in an int.
long interval = 500,interval1=200;           // interval at which to blink (milliseconds)
const int buttonPin = 2;     // the number of the pushbutton pin

int buttonState = 0;

void setup() {
  Serial.begin(9600);
  // set the digital pin as output:
  pinMode(ledPin, OUTPUT);  
    // initialize the LED pin as an output:
  pinMode(ledPin, OUTPUT);    
  // initialize the pushbutton pin as an input:
  pinMode(buttonPin, INPUT);  
}

void loop()
{
unsigned long currentMillis = millis();
buttonState = digitalRead(buttonPin);

  if (buttonState == HIGH) {  
    // turn LED on:  
    //digitalWrite(ledPin, HIGH);
    Serial.println("buttonenable");

    if(buttonflag==1) {
    button=millis();
    buttonflag=0;
    count=count+1;
    abcMillis = millis();
    Serial.println("count+1");
    }
    if(currentMillis-button>3000){
      longflag=1;
      Serial.println("longflag=1");
    }else {
      longflag=0;
    }
  }
  else {
    // turn LED off:
    //digitalWrite(ledPin, LOW);
    if(longflag) {
      digitalWrite(ledPin, LOW);
      count=0;
      //button=0;
      Serial.println("longbutton");
      longflag=0;
    }else {
    if(currentMillis - abcMillis > interval1) {
      //abcMillis = currentMillis;
      Serial.println(count);
    if(count==1) {
      Serial.println("count=1");
      if(currentMillis - previousMillis > interval) {
     // save the last time you blinked the LED
      previousMillis = currentMillis;

     // if the LED is off turn it on and vice-versa:
      if (ledState == LOW)
       ledState = HIGH;
      else
       ledState = LOW;

     // set the LED with the ledState of the variable:
     digitalWrite(ledPin, ledState);
      //count=0;
     }
    }
 
     if(count==2) {
        //count=0;
        Serial.println("count=2");
        for(int i=0;i<3;i++){
        digitalWrite(ledPin, HIGH);
        delay(1000);
        digitalWrite(ledPin, LOW);
        delay(1000);
        }
        for(int i=0;i<3;i++){
        digitalWrite(ledPin, HIGH);
        delay(2000);
        digitalWrite(ledPin, LOW);
        delay(1000);
        }
        for(int i=0;i<3;i++){
        digitalWrite(ledPin, HIGH);
        delay(1000);
        digitalWrite(ledPin, LOW);
        delay(1000);
        }

      }
    }
    }
  buttonflag=1;
  }
}


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