#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 an SSD1306 display connected to I2C (SDA, SCL pins)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);

void setup() {
  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, 20);
  // Display static text
   display.println("------------------");
  display.println("     Drawing      ");
  display.println("------------------");
  display.display(); 
  delay(2000);
   display.clearDisplay();
}

void loop(void) {

  display.drawPixel(60,30, WHITE);   // drawing a Pixel
   display.display();
  delay(1000);
  display.clearDisplay();

  
  display.drawLine(0,0,120,60, WHITE);   //Drawing lines
   display.display();
  delay(1000);
  display.clearDisplay();

display.drawLine(120,0,0,60, WHITE);
   display.display();
  delay(1000);
  display.clearDisplay();


  display.drawRect(10,10,100,50,WHITE);  // Drawing rectangle
  display.display();
  delay(1000);
  display.clearDisplay();


  display.drawCircle(50,20,20,WHITE);    //Drawing Cercle
  display.display();  
  delay(1000);
  display.clearDisplay();
  }