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

Adafruit_SSD1306 display = Adafruit_SSD1306(128, 64, &Wire);

/**************************************/
/* Displays the frequency and stepsize*/
/**************************************/
void display_frequency()
{
  // Display the splash screen (we're legally required to do so)
  display.display();

  display.clearDisplay();

  display.setTextSize(2);             // Normal 1:1 pixel scale
  display.setTextColor(SSD1306_WHITE);        // Draw white text
  display.setCursor(0,0);             // Start at top-left corner
  display.println(F("Hello, world!"));

  display.setCursor(8, 40);  
  display.setTextSize(1);  
  display.println(F("Step:"));

  display.drawRect(0, 0, 128, 54, WHITE);
  display.display();
}

void setup() {
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);


  // put your setup code here, to run once:
  display_frequency();

}

void loop() {
  // put your main code here, to run repeatedly:

}