#define sensorS1 4
#define sensorS2 5
#define sensorS3 6
#define VentilY1 9
#define VentilY2 10
#define Storungslampe 11

bool SS1, SS2, SS3, VY1,VY2, SLP1;

void setup() {
  // put your setup code here, to run once:
pinMode(sensorS1,INPUT_PULLUP);
pinMode(sensorS2,INPUT_PULLUP);
pinMode(sensorS3,INPUT_PULLUP);
pinMode(VentilY1,OUTPUT);
pinMode(VentilY2,OUTPUT);
pinMode(Storungslampe,OUTPUT);
}

void loop() {
  //Eingangsabbild
SS1= !digitalRead(sensorS1);
SS2 = !digitalRead(sensorS2);
SS3 = !digitalRead(sensorS3);

  // put your main code here, to run repeatedly:
if (!SS1 && SS2 && SS3) 
 {digitalWrite(VentilY1, HIGH);
 digitalWrite(VentilY2, LOW);
  digitalWrite(Storungslampe, LOW);
 }
 else if (!SS1 && !SS2 && SS3) 
 {digitalWrite(VentilY1, LOW);
 digitalWrite(VentilY2, HIGH);
  digitalWrite(Storungslampe, LOW);
 }
 else if (!SS1 && !SS2 && !SS3) 
 {digitalWrite(VentilY1, HIGH);
 digitalWrite(VentilY2, HIGH);
digitalWrite(Storungslampe, LOW);
 }
 else if ((SS1 && SS2 && !SS3) ||(SS1 && !SS2 && SS3))
 {digitalWrite(VentilY1, HIGH);
 digitalWrite(VentilY2, HIGH);
digitalWrite(Storungslampe, HIGH);
 }
 else  
 {digitalWrite(VentilY1, LOW);
 digitalWrite(VentilY2, LOW);
digitalWrite(Storungslampe, LOW);
 }
 
}
//ende loop