/*
  Forum: https://forum.arduino.cc/t/esp32-button-library-using-multiple-button-s/1232693/15
  Wokwi: https://wokwi.com/projects/391903073780043777

*/

#include <Arduino.h>
#include "Button.h"

const gpio_num_t buttonPin[] = {
  GPIO_NUM_4,   // 0
  GPIO_NUM_5,   // 1
  GPIO_NUM_12,  // 2
  GPIO_NUM_13,  // 3
  GPIO_NUM_14,  // 4 
  GPIO_NUM_15,  // 5
  GPIO_NUM_32,  // 6
  GPIO_NUM_18,  // 7
  GPIO_NUM_19,  // 8
  GPIO_NUM_33   // 9
};

const int NoOfButtons = sizeof(buttonPin)/sizeof(buttonPin[0]);
Button * btn[NoOfButtons];
int btnNo[NoOfButtons];


void onButtonPressDownCb(void *btn, void *usr_data) {
  Serial.print("Button ");
  Serial.print(*(int*)usr_data);
  Serial.println(" pressed");
}


void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  for (int i = 0; i < NoOfButtons; i++) {
    btnNo[i] = i;
    btn[i] = new Button(buttonPin[i], false);
    btn[i]->attachPressDownEventCb(&onButtonPressDownCb, &btnNo[i]);
  }
}

void loop() {
}