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

#define SCREEN_WIDTH 128   // OLED display width, in pixels
#define SCREEN_HEIGHT 64   // OLED display height, in pixels

// Declaration for SSD1306 display connected using I2C
#define OLED_RESET -1      // Reset pin
#define SCREEN_ADDRESS 0x3C
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

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

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

  // Clear the buffer.
  display.clearDisplay(); // Clear the display
}

void loop()
{
  // Scroll full screen
  display.setCursor(0, 0);          // Set the cursor position to the top-left corner
  display.setTextSize(1);          // Set the text size to 1
  display.setTextColor(WHITE);     // Set the text color to white
  display.println("Full");          // Print "Full"
  display.println("screen");        // Print "screen"
  display.println("scrolling!");    // Print "scrolling!"
  display.display();                // Update the display

  // Start scrolling to the right
  display.startscrollright(0x00, 0x07);  // Start scrolling right with a start page of 0 and end page of 7
  delay(2000);                          // Delay for 2 seconds

  display.stopscroll();                 // Stop scrolling
  delay(1000);                          // Delay for 1 second

  // Start scrolling to the left
  display.startscrollleft(0x00, 0x07);   // Start scrolling left with a start page of 0 and end page of 7
  delay(2000);                          // Delay for 2 seconds

  display.stopscroll();                 // Stop scrolling
  delay(1000);                          // Delay for 1 second

  // Start diagonal scrolling to the right
  display.startscrolldiagright(0x00, 0x07);  // Start diagonal scrolling right with a start page of 0 and end page of 7
  delay(2000);                              // Delay for 2 seconds

  // Start diagonal scrolling to the left
  display.startscrolldiagleft(0x00, 0x07);   // Start diagonal scrolling left with a start page of 0 and end page of 7
  delay(2000);                              // Delay for 2 seconds

  display.stopscroll();                     // Stop scrolling
  display.clearDisplay();                   // Clear the display buffer
}