/* PIN OUT
 *  TOMBOL1 = GPIO16 = 16
 *  TOMBOL2 = GPIO17 = 17
 *  LED TOMBOL = GPIO5 = 5
 *  SDA = 21
 *  SCL = 22
*/

/* OLED DISPLAY */
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
// inisialisasi OLED P x L
#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels
// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);

/*PUSH BUTTON*/
const int buttonPin1 = 16; // Pin tombol 1
const int buttonPin2 = 17; // Pin tombol 2

const int ledPin = 19;


void setup() {
  Serial.begin(9600);
  
  // PUSH BUTTON
  pinMode(buttonPin1, INPUT);  // Mengatur tombol 1 sebagai input dengan resistor pull-up
  pinMode(buttonPin2, INPUT);  // Mengatur tombol 2 sebagai input dengan resistor pull-up

  // LED
  pinMode(ledPin, OUTPUT);

  // OLED DISPLAY
  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial.println(F("SSD1306 allocation failed"));
    for(;;); }
  delay(500);
  display.clearDisplay();
  display.setTextSize(1);
  display.setTextColor(WHITE);
}

void loop() {
  /*PUSH BUTTON*/
  if (digitalRead(buttonPin1) == HIGH){
    digitalWrite(ledPin, HIGH);
  }
  if (digitalRead(buttonPin2) == HIGH){
    digitalWrite(ledPin, LOW);
  } 
  
}