#define LED 45     // D1(gpio5)
#define BUTTON1 48  //D2(gpio4)
#define BUTTON2 47  //D2(gpio4)
//Let's say you have your push button on pin 4
int sw1; // actual read value from pin4
int sw2;
int debounce = 20; //is the noise from switch

void setup() { 
 pinMode(BUTTON1, INPUT); // push button 
 pinMode(BUTTON2, INPUT); // push button 
 pinMode(LED, OUTPUT); // anything you want to control using a switch e.g. a Led
 Serial.begin(115200);
}

void loop() {
  sw1 = digitalRead(BUTTON1); // read the pushButton State
  sw2 = digitalRead(BUTTON2); // read the pushButton State
  delay(debounce);
  if (sw1 == 0 && sw2 == 1) // catch change
  {
    blinkTen();
  }
  else if(sw1 == 1 && sw2 == 0){
    on();
  }
  else{
    off();
  }
 }

 void blinkTen(){
   for (int i = 0; i <= 9; i++) {
    digitalWrite(LED, HIGH);
    delay(300);
    digitalWrite(LED, LOW);
    delay(300);
    Serial.print("i : ");
    Serial.println(i);
  }
 }

 void off(){
  digitalWrite(LED, LOW);
 }

 void on(){
  for (int i = 0; i <= 9; i++) {
    digitalWrite(LED, HIGH);
    delay(300);
  }
 }