int latchPin = 9; 
int clockPin = 8;
int dataPin = 10;
int irRead2 = 5; //PA5 Photodiode 3

void setup() {
pinMode(latchPin, OUTPUT);
pinMode(clockPin, OUTPUT);
pinMode(dataPin, OUTPUT);
//pinMode(irRead1, INPUT);
pinMode(irRead2, INPUT);
pinMode(irRead3, INPUT);
//pinMode(irRead4, INPUT);
}

void loop() {
//16, 252 -> Right


digitalWrite(latchPin, LOW);
shiftOut(dataPin, clockPin, LSBFIRST, 0); // Shiftregister IC3
shiftOut(dataPin, clockPin, LSBFIRST, 0); // Shiftregister IC1
digitalWrite(latchPin, HIGH);

delay(100); 

int analogValue2 = analogRead(irRead2);

//RIGHT

if (analogValue2 > 255) {

  for (int i=0; i<3; i++) {
  
  digitalWrite(latchPin, LOW);
  shiftOut(dataPin, clockPin, LSBFIRST, 16);
  shiftOut(dataPin, clockPin, LSBFIRST, 252);
  digitalWrite(latchPin, HIGH);
  delay(1000);

  digitalWrite(latchPin, LOW);
  shiftOut(dataPin, clockPin, LSBFIRST, 0);
  shiftOut(dataPin, clockPin, LSBFIRST, 0);
  digitalWrite(latchPin, HIGH);
  delay(1000);
  }
}
}