#include <Adafruit_GFX.h>
#include <SPI.h>
#include<Wire.h>
#include <Adafruit_SSD1306.h>

#define button A0
#define lebar 128
#define tinggi 64
#define reset 4

int buttonState;
bool lastButtonState = HIGH;

unsigned long pressTime = 0;
int debounce_Button = 10;
int count = 0;

Adafruit_SSD1306 display(lebar, tinggi, &Wire, reset);
void setup() {
  // put your setup code here, to run once:
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
  pinMode(button, INPUT_PULLUP);
  display.clearDisplay();
 
}

void loop() {
  increase_Button();
  display.setTextColor(WHITE);
  display.setTextSize(2);
  display.setCursor(lebar/2, tinggi/2);
  display.print(count);
  display.display();
  display.clearDisplay();
}


void increase_Button(){
  unsigned long currentTime = millis();
  bool readButton = digitalRead(button);

  if(readButton != lastButtonState){
    pressTime = millis();
  }

  if((currentTime - pressTime) > debounce_Button)
  {
    if(readButton != buttonState){
      buttonState = readButton;
      if(buttonState == LOW){
        count++;
      }
    }
  }
  lastButtonState = readButton;
}