#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#define DISPLAY_I2C_ADDRESS 0x3C
#define DISPLAY_WIDTH 128
#define DISPLAY_HEIGHT 64
Adafruit_SSD1306 display(DISPLAY_WIDTH, DISPLAY_HEIGHT, &Wire, -1);

/*#include "Arduino.h"
#include "SoftwareSerial.h"
#include "DFRobotDFPlayerMini.h"
SoftwareSerial mySoftwareSerial(10, 11);
DFRobotDFPlayerMini myDFPlayer;*/

int motor = 6;
int in1 = 9;
int in2 = 8;
int f = 0;
int i = 0;

void setup()
{
  if (!display.begin(SSD1306_SWITCHCAPVCC, DISPLAY_I2C_ADDRESS))
  {
  Serial.println("SSD1306 nicht gefunden");
  for (;;);
  }

  /*if (!myDFPlayer.begin(mySoftwareSerial)) 
  {
    while(true);
  }
  myDFPlayer.volume(5);*/
  
  display.setTextSize(2);
  display.setTextColor(WHITE);

  pinMode(motor, OUTPUT);
  pinMode(in1, OUTPUT);
  pinMode(in2, OUTPUT);
  digitalWrite(in1, HIGH);
  digitalWrite(in2, LOW);
  anzeige();
}

void loop()
{
  if (f == 0)
  {
    //myDFPlayer.playMp3Folder(0001);
    analogWrite(motor, 0);
    delay(3000);
    
    analogWrite(motor, 133);
    delay(5000);
    
    for (byte b = 0; b < 3; b++)
    {
      for (int i = 133; i <= 255; i++) //Beschleunigen
      {
        analogWrite(motor, i);
        delay(100);
      }
      delay(4000);
      for (int j = 255; j >= 133; j--) //Entschleunigen
      {
        analogWrite(motor, j);
        delay(80);
      }
      delay(2000);
    }
    analogWrite(motor, 0); //Motor aus
    f++;
  }
}

void anzeige()
{
  display.clearDisplay();
  display.setCursor(0, 0);
  
  display.println("  Audi R8");
  display.println("PS:    560");
  display.println("KMH:   320");
  display.println("0-100: 3,3");

  display.display();
}