/*
2-Buttons ergeben 3Stellungen
Taste   Ausgang 1 2 3
   1 x          x 
   2 x            x
   keine            x

Ausgänge für Autopilot
PATH
ALT
ALT_HDG    
Ausgänge wrden nur für test benötigt 
Beim DUE über USB als HOTAS zum SIM
*/
int Taste_1 = 2;
int Taste_2 = 3;
int led_PATH = 10;
int led_ALT =11;
int led_ALT_HDG = 12;
//-------------------------------------------------------------------------
void setup() {
pinMode(Taste_1, INPUT_PULLUP);
pinMode(Taste_2, INPUT_PULLUP);
pinMode(led_PATH, OUTPUT );
pinMode(led_ALT, OUTPUT );
pinMode(led_ALT_HDG, OUTPUT );

}

void loop() {
  digitalRead(Taste_1);
  digitalRead(Taste_2);
  if(digitalRead (Taste_1) == LOW) {
    digitalWrite(led_ALT, HIGH);
  }
    else{
      digitalWrite(led_ALT, LOW);
    
    }

  if(digitalRead (Taste_2) == LOW) {
    digitalWrite(led_ALT_HDG, HIGH);
  }
    else {
    digitalWrite(led_ALT_HDG, LOW);  
    }
  if ((digitalRead (Taste_1) == HIGH) != (digitalRead (Taste_2) == HIGH)){
    digitalWrite(led_PATH, LOW);
  }
    else{
    digitalWrite(led_PATH, HIGH);
  }
  
}