   // Initialize serial port at 9600 baud.
   Serial.begin(9600);
   
-  Serial.println("VCNL");
   Wire.begin();
   pwm.begin();
   pwm.setPWMFreq(60);  // Analog servos run at ~60 Hz.

void loop()
{
  photocell_reading = analogRead(photocell_pin);
  Serial.print("Analog reading = ");
  Serial.print(photocell_reading);
  Serial.print("\t");
  
  // When it gets bright or dark, make a sound.
  // Don't play the sound again until it's normal lighting out.

      ambient_reading = read16(VCNL4000_AMBIENTDATA);
      proximity_reading = read16(VCNL4000_PROXIMITYDATA);
      
#if DEBUG == 1
      Serial.print("Analog reading = ");
      Serial.print(photocell_reading);
      Serial.print("\tAmbient = ");
      Serial.print(ambient_reading);
      Serial.print("\tProximity = ");
      Serial.println(proximity_reading);
#endif
      break;
    }
    
