#define detectorPin0 0
#define detectorPin1 1
#define detectorPin2 2

int detectorValue0 = 0;
int detectorValue1 = 0;
int detectorValue2 = 0;

void setup() {
Serial.begin(9600);
}

void loop() {
detectorValue0 = analogRead(detectorPin0) / 4;
detectorValue1 = analogRead(detectorPin1) / 4;
detectorValue2 = analogRead(detectorPin2) / 4;
Serial.print(255-detectorValue0);
Serial.print("\t");
Serial.print(255-detectorValue1);
Serial.print("\t");
Serial.print(255-detectorValue2);
Serial.print("\t");
Serial.println();
delay(5);
}