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

#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64


#define oled_RESET  4

Adafruit_SSD1306 display(SCREEN_WIDTH,SCREEN_HEIGHT, &Wire, oled_RESET);

const int cw = SSD1306_WHITE;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3c)){
    Serial.print("ERROR");
    while(1);
  }

}

void loop() {
  // put your main code here, to run repeatedly:

  int mil = millis()/1000;
  int pct = 5;

  while(mil < 5){
    display.clearDisplay();
  display.setCursor(0,0);
  display.setTextSize(2);
  display.setTextColor(cw);
  display.println(pct);
  pct--;

  display.display();
  delay(1000);
  }



}