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

#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels
#define OLED_RESET     -1 // Reset pin # (or -1 if sharing Arduino reset pin)
#define SCREEN_ADDRESS 0x3C ///< See datasheet for Address; 0x3D for 128x64, 0x3C for 128x32
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);


void setup() {
  Serial.begin(115200);

  if (!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
    Serial.println(F("SSD1306 allocation failed"));
    for (;;); // Don't proceed, loop forever
  }

  display.clearDisplay();
  display.setTextSize(1);           
  display.setTextColor(SSD1306_WHITE);      
  display.setCursor(0,0); 
  display.println("Connecting to WiFi...");
  display.display();


}

void loop() {
  display.clearDisplay();
  String text = "hello";
  for(char i=0;i<text.length();i++){
    display.setCursor(i,0); 
    display.setTextColor(SSD1306_WHITE);
    display.println(text);
    display.display();
    delay(100);
    display.setTextColor(WHITE, BLACK)
    display.println(text);
    display.display();  
  }
}