int counter = 0;
int max_loop = 100;
int total_Time;
long millis_at_start;
long last_Millis;
float freq;
// float testa;
// float testb;


void setup() {
  Serial.begin(9600);

  last_Millis = millis_at_start = millis();
  Serial.println(millis_at_start);
}


void loop() {
  counter++;
  Serial.print(counter);
  Serial.print(",");
  Serial.println(millis());  

  // After max_loop loops, stop logging data
  // For this part logging time isn't important as all data allready has been stored
  if (counter > max_loop) {
    total_Time = millis() - millis_at_start;
    
    Serial.println(max_loop);
    Serial.println(total_Time);
    Serial.println(100000/total_Time);
    Serial.println(100*1000);
    freq = (max_loop*1000)/total_Time;
    Serial.print(freq);
    Serial.println(" Hz");

    while (1);
  }
  //  while (millis() - myData.current_Millis < 4);
}