/*
   Created by ArduinoGetStarted.com

   This example code is in the public domain

   Tutorial page: https://arduinogetstarted.com/tutorials/arduino-button-long-press-short-press
*/

#include <ezButton.h>

const int SHORT_PRESS_TIME = 2000; // 1000 milliseconds
const int LONG_PRESS_TIME  = 4000; // 1000 milliseconds

ezButton button(2);  // create ezButton object that attach to pin 2;
ezButton button1(19);

unsigned long pressedTime  = 0;
unsigned long releasedTime = 0;
bool isPressing = false;
bool isLongDetected = false;

unsigned long pressedTime1  = 0;
unsigned long releasedTime1 = 0;
bool isPressing1 = false;
bool isLongDetected1 = false;

void setup() {
  Serial.begin(9600);
  button.setDebounceTime(50); // set debounce time to 50 milliseconds
  button1.setDebounceTime(50);
}

void loop() {
  button.loop(); // MUST call the loop() function first
  button1.loop();

/// button
  if (button.isPressed()) {
    pressedTime = millis();
    isPressing = true;
    isLongDetected = false;
  }

  if (button.isReleased()) {
    isPressing = false;
    releasedTime = millis();

    long pressDuration = releasedTime - pressedTime;

    if ( pressDuration < SHORT_PRESS_TIME )
      Serial.println("A short press is detected");
  }

  if (isPressing == true && isLongDetected == false) {
    long pressDuration = millis() - pressedTime;

    if ( pressDuration > LONG_PRESS_TIME ) {
      Serial.println("A long press is detected");
      isLongDetected = true;
    }
  } ///end button

  /// button1
  if (button1.isPressed()) {
    pressedTime1 = millis();
    isPressing1 = true;
    isLongDetected1 = false;
  }

  if (button1.isReleased()) {
    isPressing1 = false;
    releasedTime1 = millis();

    long pressDuration1 = releasedTime1 - pressedTime1;

    if ( pressDuration1 < SHORT_PRESS_TIME )
      Serial.println("A short press yel is detected");
  }

  if (isPressing1 == true && isLongDetected1 == false) {
    long pressDuration1 = millis() - pressedTime1;

    if ( pressDuration1 > LONG_PRESS_TIME ) {
      Serial.println("A long press yel is detected");
      isLongDetected1 = true;
    }
  }
  /// end button1
}