// For a connection via I2C using the Arduino Wire include:
#include <Wire.h>               // Only needed for Arduino 1.6.5 and earlier
#include "SSD1306Wire.h"        // legacy: #include "SSD1306.h"
#include "font.h"

SSD1306Wire display(0x3c, SDA, SCL);   // ADDRESS, SDA, SCL  -  SDA and SCL usually populate automatically based on your board's pins_arduino.h e.g. https://github.com/esp8266/Arduino/blob/master/variants/nodemcu/pins_arduino.h

void setup() {

  display.init();

  display.flipScreenVertically();
  display.setFont(Monospaced_plain_10);
  // clear the display
  display.clear();
  display.drawString(0, 0, "Hello world");
  display.display();
}

void loop() {
  delay(1000);
  display.setColor(INVERSE);
  display.drawString (0,0,"Hello world");
  display.setColor(INVERSE);
  display.drawString (6,0,"Hello universe");
  display.display(); 
}