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

#define SCREEN_WIDTH 128   
#define SCREEN_HEIGHT 64   

#define OLED_RESET -1      
#define SCREEN_ADDRESS 0x3C
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 (;;)
    {
    }
  }

  display.clearDisplay(); 
}

void loop()
{
  display.setCursor(0, 0);         
  display.setTextSize(1);     
  display.setTextColor(WHITE);     
  display.println("Full");         
  display.println("screen");        
  display.println("scrolling!");    
  display.display();                

  display.startscrollright(0x00, 0x07);
  delay(2000);                         

  display.stopscroll();                
  delay(1000);                          

  display.startscrollleft(0x00, 0x07);
  delay(2000);                          

  display.stopscroll();               
  delay(1000);                          

  display.startscrolldiagright(0x00, 0x07); 
  delay(2000);                              

  display.startscrolldiagleft(0x00, 0x07);  
  delay(2000);                             

  display.stopscroll();                   
  display.clearDisplay();                
}