// Demonstration program for Color Sensors
// TCS 230 sensor requires TCS230_Demo03_SS_CIM.bs2
// ColorPAL sensor requires ColorPAL_Demo03_SS_CIM.ino with line 78 uncommented
//
// SS_CIM 2013
// Richard Balogh

import processing.serial.*;

int lf = 10;    // Line Feed in ASCII
int cr = 13;    // Carriage Returin in ASCII

int val = 0;    // To store data from serial port, used to color background
int r,g,b,c;    // Used to color background
Serial port;    // The serial port object

void setup() {
  size(200,200);             // Size of canvas
  
 println(Serial.list());     // List of available ports
  
                             // Use the port (CHANGE THIS according YOUR PC!)
 port = new Serial(this, Serial.list()[3], 9600); 
}

void draw() {
        // The serial data is used to color the background.   
 background(r,g,b); 
}




// Called whenever there is something available to read

void serialEvent(Serial port) {

  // Data from the Serial port is read in serialEvent() 
  // using the readStringUntil() function with LF as 
  // the end character.

  String input = port.readStringUntil(lf); 
  
  if (input != null) {
    // Print message received
    println( "Receiving:" + input);
    
   // The data is split into an array of Strings with 
   // a comma as a delimiter and converted into an 
   // array of integers.
   int[] vals = int(splitTokens(input, ",")); 
    
    // Fill r,g,b variables
    r = vals[0];
    g = vals[1];
    b = vals[2];
    c = vals[3];
  
    /* ************************************* */
    /*                                       */
    /*    Here is place for Your code!!!     */
    /*                                       */
    /* ************************************* */
    
     println( "R:" + r);
     println( "G:" + g);
     println( "B:" + b);
     println( "C:" + c);

  }
}