#include <Arduino.h>

struct Button {
  const uint8_t PIN;
  uint32_t numberKeyPresses;
  bool pressed;
};

Button button1 = {13, 0, false};
Button button2 = {18, 0, false};

void ARDUINO_ISR_ATTR isr1() {
  // button1.numberKeyPresses += 1;
  // button1.pressed = true;
  static uint32_t lastMillis;
  if ((millis() - lastMillis) > 250) { // Software debouncing buton
    button1.numberKeyPresses += 1;
    button1.pressed = true;
  }
  lastMillis = millis();


}

void ARDUINO_ISR_ATTR isr2() {
  // button2.numberKeyPresses += 1;
  // button2.pressed = true;
  static uint32_t lastMillis;
  if ((millis() - lastMillis) > 1500) { // Software debouncing buton
    button2.numberKeyPresses += 1;
    button2.pressed = true;
  }
  lastMillis = millis();

}


void setup() {
  Serial.begin(115200);
  pinMode(button1.PIN, INPUT_PULLUP);
  attachInterrupt(button1.PIN, isr1, FALLING);
  pinMode(button2.PIN, INPUT_PULLUP);
  attachInterrupt(button2.PIN, isr2, FALLING);
  // attachInterrupt(digitalPinToInterrupt(button2.PIN), isr, FALLING); // copilot

}


void loop() {
  // enable, disable interrupt
  // if (button1.pressed) { //
  //   detachInterrupt(button1.PIN);// disable interrupt
  //   Serial.printf("Button 1 : %lu times\n", button1.numberKeyPresses);
  //   delay(20);
  //   button1.pressed = false;
  //   attachInterrupt(button1.PIN, isr1, FALLING); // attach interrupt
  // }

  if (button1.pressed) {
    button1.pressed = false;
    Serial.printf("Button 1 : %lu times\n", button1.numberKeyPresses);
  }

  if (button2.pressed) {
    Serial.printf("Button 2 : %lu times\n", button2.numberKeyPresses);
    button2.pressed = false;
  }
  /*
    static uint32_t lastMillis = 0;
    if (millis() - lastMillis > 10000) {
      lastMillis = millis();
      detachInterrupt(button1.PIN);
    }
  */
}