#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() {
  // Initialize with the I2C addr 0x3D (for the 128x64)
    if(!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
        Serial.println(F("SSD1306 allocation failed"));
            for(;;);
              }
                // Clear the buffer
                  display.clearDisplay();
                    
                      // Draw two lines in the upper right side
                        display.drawLine(100, 2, 127, 2, WHITE);
                          display.drawLine(105, 6, 127, 6, WHITE);
// Draw two vertical lines
  display.drawLine(100, 3, 100, 8, WHITE);
    display.drawLine(105, 7, 105, 8, WHITE);
                            // Display
                              display.display();
                              }

                              void loop() {
                                // Nothing here
                                }