#define T_DIT 300
#define T_DA 3*T_DIT //define <name> <wert>
#define T_BREAK T_DIT


void s(){
  punkt();
  punkt();
  punkt();
  delay(T_BREAK);



}




void o(){
  strich();
  strich();
  strich();
  delay(T_BREAK);




}




void strich() {
  digitalWrite(9, HIGH);
  delay(T_DA);
  digitalWrite(9, LOW);
  delay(T_DA);
}

void punkt() {
  digitalWrite(9, HIGH);
  delay(T_DIT);
  digitalWrite(9, LOW);
  delay(T_DA);
}


void setup() {
  // put your setup code here, to run once:

pinMode(9, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
  punkt();
  punkt();
  punkt();
  delay(T_BREAK);
  
  strich();
  strich();
  strich();
  delay(T_BREAK);
  
  punkt();
  punkt();
  punkt();
  delay(T_BREAK);

  delay(2000);
}