int sensorValue;
int inputPin = 0;      // photoresistor pin

void setup() {
  Serial.begin(9600);  // Start serial communication at 9600 bps
}

void loop() {
  // Read the analog input pin, and set the value in the range 0-255
  // dividing by 4
  sensorValue = analogRead(inputPin)/4; 
  Serial.print(sensorValue, BYTE);  // Send the value
  delay(100);  // Wait 100ms for next reading
}



/* Processing code for this example 
 *
 * Light sensor / Processing 
 * by BARRAGAN <http://barraganstudio.com> 
 * 
 * Read data from the serial port and assign it to a variable. Set the fill a
 * rectangle on the screen using the value read from a light sensor connected
 * to the Wiring board
 */
 
/*

import processing.serial.*;

Serial port;  // Create object from Serial class
int sensorValue;  // Data received from the serial port

void setup() {
  size(200, 200);
  noStroke();
  // List all the available serial ports in the output pane. 
  // You will need to choose the port that the Wiring board is 
  // connected to from this list. The first port in the list is 
  // port #0 and the third port in the list is port #2. 
  println(Serial.list()); 
 
  // Open the port that the Wiring board is connected to (in this case #2) 
  // Make sure to open the port at the same speed Wiring is using (9600bps) 
  port = new Serial(this, Serial.list()[2], 9600); 
}

void draw() {
  if (0 < port.available()) {   // If data is available to read,
    sensorValue = port.read();  // read it and store it in val
  }
  background(204);              // Clear background
  fill(sensorValue);                    // Set fill color with the value read
  rect(50, 50, 100, 100);       // Draw square
}

*/