connect spacebrew and arduino for cclab

spacebrew_arduino.pde

/*
 * Button Example WITH ARDUINO SERIAL SUPPORT -- SEE BOTTOM FOR THE ARDUINO CODE
 *
 *   Spacebrew library button example that send and receives boolean messages.  
 *   COMBINED WITH ARDUINO SERIAL RECEIVE
 */
import spacebrew.*;

import processing.serial.*;

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

String server="sandbox.spacebrew.cc";
String name="P5 Button Example";
String description ="Client that sends and receives boolean messages. Background turns yellow when message received.";

Spacebrew sb;

color color_on = color(255, 255, 50);
color color_off = color(255, 255, 255);
int currentColor = color_off;

void setup() {
	frameRate(240);
	size(500, 400);

	// instantiate the spacebrewConnection variable
	sb = new Spacebrew( this );

	// declare your publishers
	sb.addPublish( "button_pressed", "boolean", true ); 


	// declare your subscribers
	sb.addSubscribe( "change_background", "boolean" );

	// connect to spacebrew
	sb.connect(server, name, description );
       String portName = Serial.list()[0];
       myPort = new Serial(this, portName, 9600); //YOU MAY NEED TO CHANGE THIS
}

void draw() {
  if ( myPort.available() > 0) {  // If data is available,
    val = myPort.read();         // read it and store it in val
  }
	// set background color
	background( currentColor );

	// draw button
	fill(255,0,0);
	stroke(200,0,0);
	rectMode(CENTER);
  if (val != 0){
    currentColor = color_on;
  } else {
    
    currentColor = color_off;
  }
	ellipse(width/2,height/2,250,250);

	// add text to button
	fill(230);
	textAlign(CENTER);
	textSize(24);
	if (mousePressed == true) {
		text("That Feels Good", width/2, height/2 + 12);
	} else {
		text("Click Me", width/2, height/2 + 12);
	}
}

void mousePressed() {
	// send message to spacebrew
	sb.send( "button_pressed", true);
}

void mouseReleased() {
	// send message to spacebrew
	sb.send( "button_pressed", false);
}

void onBooleanMessage( String name, boolean value ){
	println("got bool message " + name + " : " + value); 

	// update background color
	if (value == true) {
		currentColor = color_on;
	} else {
		currentColor = color_off;
	}
}



/////////////// ARDUINO CODE CUT-PASTE AND UPLOAD TO ARDUINO

// Wiring / Arduino Code
// Code for sensing a switch status and writing the value to the serial port.
/*
int switchPin = 2;                       // Switch connected to pin 4

void setup() {
  pinMode(switchPin, INPUT);             // Set pin 0 as an input
  Serial.begin(9600);                    // Start serial communication at 9600 bps
}

void loop() {
  if (digitalRead(switchPin) == HIGH) {  // If switch is ON,
    Serial.write(1);               // send 1 to Processing
  } else {                               // If the switch is not ON,
    Serial.write(0);               // send 0 to Processing
  }
  delay(100);                            // Wait 100 milliseconds
}
*/