#include <digitalWriteFast.h>


const int scl = 5;
const int sda = 6;
int stamp;
int count;
int scount;
bool state;
bool laststate;
bool readOutArray[24];


void setup() {
  Serial.begin(115200);
  pinMode(scl, INPUT);
  pinMode(sda, INPUT);


  count = 0;
  scount = 0;
  state = LOW;
  int laststate = LOW;
  unsigned long stamp = 0;


}

void loop() {


  if (digitalReadFast(scl)    == HIGH)
  {
    stamp = millis();
  }


  if ((millis() - stamp) >= 30)      // 40ms Pause zwischen den Datenpaketen erkennen = Startbedingung
  {



    while (count <= 24)
    {
      state = digitalReadFast(scl);


      if ((laststate == HIGH) && (state == LOW))
      {
        count++;
        readOutArray[count] = !digitalReadFast(sda);

      }

      //letzten zustand merken
      laststate = state;

    }

    while (scount <= 23)  {
      scount++;
      Serial.print(readOutArray[scount]);
      if (scount == 8  || scount == 16 ) {        //optische Abgrenzung der Bytes
        Serial.print(" ");

      }
      if (scount == 24) {

        Serial.println();
      }

    }
    scount = 0;
    count = 0;

    delay(100);

  }
}