#define LED1    D0
#define LED2    D1
#define button  13

boolean LED1State = false;
boolean LED2State = false;

boolean buttonActive = false;
boolean longPressActive = false;

unsigned long buttonTimer = 0;
unsigned long longPressTime = 450;

void blink()
   {

            buttonActive = true;
            buttonTimer = millis();
   }
void switcher(){

    if (digitalRead(button) == LOW) {
        if ((millis() - buttonTimer > longPressTime) && (longPressActive == false)) {
            longPressActive = true;
            LED1State = !LED1State;
            digitalWrite(LED1, LED1State);
        }
    } else {
        if (buttonActive == true) {
            if (longPressActive == true) {
                longPressActive = false;
            } else {
                LED2State = !LED2State;
                digitalWrite(LED2, LED2State);
            }
            buttonActive = false;
        }
    }

}
void setup() {
Serial.begin ( 115200 );
    pinMode(LED1, OUTPUT);
    pinMode(LED2, OUTPUT);
    pinMode(button, INPUT);
Serial.println("test");
 // attachInterrupt(digitalPinToInterrupt(15), blink,FALLING); //1 czyli INT1 pin 3
}



void loop() {

switcher();

}