 const int inputCount = 8;  // Number of inputs we are reading. Can be up to 16.
 
 // Thresholds for input on each pin. >= this value is ON, < this value is OFF.
-// These are set in the power-on calibration routine.
+// These are set in the power-on calibration routine, or set to defaultThreshold.
 int thresholds[inputCount];
 
 // Values during calibration.

  Serial.println("~");  // Transition back to output data.
}

void setup() {
  // initialize serial communications at 57600 bps:
  Serial.begin(57600); 

    "@" is received, all input should be ignored until a "~" is received.
 */

// Set this to true to enable automatic calibration of the laser at startup.
// Requires that the lasers are powered by the circuit board so they can be turned
// on and off.
const boolean autoCalibration = false;

// Default threshold if autocalibration is off.
const int defaultThreshold = 100;

// These constants won't change.  They're used to give names
// to the pins used:
const int analogInPin = A0;  // Analog input pin that the potentiometer is attached to
