#include avrio.h
#include utildelay.h

unsigned long time_reset = 0; 

  int onoff[]={1,1,1,0,0,0,0,0,1,1,1,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,1,1,1,1,1,1};
  int volUp[]={1,1,1,0,0,0,0,0,1,1,1,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,1,1,1,1,1};
  int volDown[]={1,1,1,0,0,0,0,0,1,1,1,0,0,0,0,0,1,1,0,1,0,0,0,0,0,0,1,0,1,1,1,1};


  int laenge = 32;
  int Onoff   =  2;
  int VolUp   =  3;
  int VolDown   =  4;

  
void setup() {
  pinMode(1, OUTPUT);  Traegerfrequenz
  pinMode(0, OUTPUT);  LED 

  pinMode(Onoff, INPUT);  onoff 
  pinMode(VolUp, INPUT);  volUp
  pinMode(VolDown, INPUT);  volDown

   erzeug an PIN 1 die Traegerfrequenz
  TCNT1 = 0;
  TCCR1 = 0;
  GTCCR = (1  PSR1); section 13.3.2 reset the prescaler
  TCCR1 = (1  CTC1);  section 12.3.1 CTC mode
  TCCR1 = (1  COM1A0); togle pin PB1 table 12-4
  TCCR1 = (1  CS10); prescaler 1 table 12-5
  OCR1C = 104;
  OCR1A = 104;
  
}
void loop() {

 if (digitalRead(Onoff)== HIGH)
 {
  onoff_sig();
 }
 if (digitalRead(VolUp)== HIGH)
 {
  volUp_sig();
 }
  if (digitalRead(VolDown)== HIGH)
 {
  volDown_sig();
 }
  
}


void onoff_sig(){
          digitalWrite(0, HIGH); 
        delayMicroseconds(4500); 
        digitalWrite(0, LOW); 
        delayMicroseconds(4500); 

          for(int i=0; ilaenge;i++){
            if (onoff[i] == 1) {
              signal_1();
              }
  
       if (onoff[i] == 0) {
          signal_0();
       }
   }
}
void volUp_sig(){
          digitalWrite(0, HIGH); 
        delayMicroseconds(4500); 
        digitalWrite(0, LOW); 
        delayMicroseconds(4500); 

          for(int i=0; ilaenge;i++){
            if (volUp[i] == 1) {
              signal_1();
              }
  
       if (volUp[i] == 0) {
          signal_0();
       }
   }
}
void volDown_sig(){
          digitalWrite(0, HIGH); 
        delayMicroseconds(4500); 
        digitalWrite(0, LOW); 
        delayMicroseconds(4500); 

          for(int i=0; ilaenge;i++){
            if (volDown[i] == 1) {
              signal_1();
              }
  
       if (volDown[i] == 0) {
          signal_0();
       }
   }
}












void signal_0(){
    
    time_reset = micros();

  while((micros()-time_reset) 560){
        digitalWrite(0, HIGH); 
        
  }
  
  time_reset = micros();
  
  while((micros()-time_reset) 560){
 
       digitalWrite(0, LOW); 
  }
  
}
void signal_1(){
    
  time_reset = micros();

  while((micros()-time_reset) 560){
        digitalWrite(0, HIGH); 
        
  }
  
  time_reset = micros();
  
  while((micros()-time_reset) 1690){
    digitalWrite(0, LOW);
  }
  }