#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#define LED 2
#define BUTTON 4
#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels

Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);

int state;

void setup() {
  pinMode(LED, OUTPUT);
  pinMode(BUTTON, INPUT_PULLUP);
  Serial.begin(115200);
  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Address 0x3D for 128x64
    Serial.println(F("SSD1306 allocation failed"));
    for(;;);
  }
  delay(2000);
  display.clearDisplay();

  display.setTextSize(1);
  display.setTextColor(WHITE);
  display.setCursor(0, 10);
  // Display static text
}

void loop() {
  
  state = digitalRead(BUTTON);
  
  if(state == LOW){
    digitalWrite(LED, HIGH);
    Serial.println("aceso");
    display.println("aceso");
    display.display();
    display.clearDisplay();     
  } 
  delay(500);
  //display.setCursor(0,0);
  
  if(state == HIGH){
    digitalWrite(LED, LOW);
  }
 
  delay(500);
}