Minor changes to Communication Examples

Added a note to the included Processing sketches about replacing
println(Serial.list()) with Serial.printArray() if using Processing 2.1
or later

build/shared/examples/04.Communication/Dimmer/Dimmer.ino

@@ -55,6 +55,7 @@ void loop() {
  size(256, 150);
  
  println("Available serial ports:");
+ // if using Processing 2.1 or later, use Serial.printArray()
  println(Serial.list());
  
  // Uses the first port in this list (number 0).  Change this to

build/shared/examples/04.Communication/Graph/Graph.ino

@@ -63,13 +63,17 @@ void loop() {
  size(400, 300);        
  
  // List all the available serial ports
+ // if using Processing 2.1 or later, use Serial.printArray()
  println(Serial.list());
+ 
  // I know that the first port in the serial list on my mac
  // is always my  Arduino, so I open Serial.list()[0].
  // Open whatever port is the one you're using.
  myPort = new Serial(this, Serial.list()[0], 9600);
+ 
  // don't generate a serialEvent() unless you get a newline character:
  myPort.bufferUntil('\n');
+ 
  // set inital background:
  background(0);
  }

build/shared/examples/04.Communication/PhysicalPixel/PhysicalPixel.ino

@@ -84,6 +84,7 @@ void loop() {
  // You will need to choose the port that the Arduino 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. 
+ // if using Processing 2.1 or later, use Serial.printArray()
  println(Serial.list()); 
  
  // Open the port that the Arduino board is connected to (in this case #0) 

build/shared/examples/04.Communication/SerialCallResponse/SerialCallResponse.ino

@@ -92,7 +92,8 @@ void setup() {
   xpos = width/2;
   ypos = height/2;
 
-  // Print a list of the serial ports, for debugging purposes:
+  // Print a list of the serial ports for debugging purposes
+  // if using Processing 2.1 or later, use Serial.printArray()
   println(Serial.list());
 
   // I know that the first port in the serial list on my mac

build/shared/examples/04.Communication/SerialCallResponseASCII/SerialCallResponseASCII.ino

@@ -91,6 +91,7 @@ void setup() {
   size(640,480);
 
   // List all the available serial ports
+ // if using Processing 2.1 or later, use Serial.printArray()
   println(Serial.list());
 
   // I know that the first port in the serial list on my mac

build/shared/examples/04.Communication/VirtualColorMixer/VirtualColorMixer.ino

@@ -50,7 +50,9 @@ void loop()
  size(200, 200);
  
  // List all the available serial ports
+ // if using Processing 2.1 or later, use Serial.printArray()
  println(Serial.list());
+ 
  // I know that the first port in the serial list on my mac
  // is always my  Arduino, so I open Serial.list()[0].
  // Open whatever port is the one you're using.