/*  LucidTronix Processing sketch *  Twitter API to the serial port *  for more info see the tutorial at: *  http://www.lucidtronix.com/tutorials/32*/import processing.serial.*;import java.util.*;Serial myPort;  // Create object from Serial classint val;        // Data received from the serial port//Build an ArrayList to hold all of the words that we get from the imported tweetsArrayList words = new ArrayList();String cur_tweet = "Hello";int cur_x = 600;int last_check = 0;void setup() {  size(600, 600);      // I know that the first port in the serial list on my mac  // is always my  FTDI adaptor, so I open Serial.list()[0].  // On Windows machines, this generally opens COM1.  // Open whatever port is the one you're using.  println(Serial.list());  String portName = Serial.list()[0];  myPort = new Serial(this, portName, 9600);}void draw() {  //Draw a faint black rectangle over what is currently on the stage so it fades over time.  background(0);  fill(40,205,50);   text(cur_tweet, cur_x, 150);  cur_x -= 2;  if ( cur_x < -1*textWidth(cur_tweet )) cur_x = width;  //if (millis() - last_check > 3000) check_twitter;  }void mousePressed(){  check_twitter();}void check_twitter(){  String new_tweet = get_tweet();  if (!new_tweet.equals(cur_tweet)){    cur_tweet = new_tweet;    myPort.write(8);    for (int i = 0; i < cur_tweet.length(); i++){      myPort.write(cur_tweet.charAt(i));     }  }  }String get_tweet(){  String a_tweet = "";  ConfigurationBuilder cb = new ConfigurationBuilder();  cb.setOAuthConsumerKey("yourconsumerkey");  cb.setOAuthConsumerSecret("yourConsumerSecret");  cb.setOAuthAccessToken("yourAccessToken");  cb.setOAuthAccessTokenSecret("yourAccessTokenSecret");  Twitter twitter = new TwitterFactory(cb.build()).getInstance();    Query query = new Query("#HeartMatrix");   try {    QueryResult result = twitter.search(query);  }  catch (TwitterException te) {    println("Couldn't connect: " + te);    a_tweet = "No Tweet Found :(";  };    query.setCount(100);   try {    QueryResult result = twitter.search(query);    ArrayList tweets = (ArrayList) result.getTweets();    if (tweets.size() > 0 ){      Status t = (Status) tweets.get(0);      String user = t.getUser().getScreenName();      a_tweet = t.getText();      Date d = t.getCreatedAt();      println("Tweet by " + user + " at " + d + ": " + cur_tweet);    } else  a_tweet = "No Tweet Found :(";  }  catch (TwitterException te) {    println("Couldn't connect: " + te);    a_tweet = "Twitter Exception :(";  };   return a_tweet;}

/* LucidTronix write messages from * the serial port on the Heart Matrix. * For instructions details and schematic * http://www.lucidtronix.com/tutorials/32 * If debug is true outputs whatever was received  * On serial1 to the standard USB serial.  */ #include #include String message = " Hi  ";bool debug = true;HeartMatrix hm = HeartMatrix(5,6,7); // dataPin is on 5, Latch is on 6, and clock is on 7void displayer2(){    hm.displayer();}void setup(){   if(debug) Serial.begin(9600); // initialize Serial   Serial1.begin(9600);     // initialize Serial1   MsTimer2::set(1,displayer2);    MsTimer2::start();    hm.set_message(" Hello I'm the Heart Matrix from LucidTroniX! ");}void loop() {   hm.on();       while (Serial1.available() ){     char c = Serial1.read();     if (c == '/') message = "";     else {       String s = String(c);       message += s;       hm.set_message(message);     }     if(debug){       Serial.print("got the letter:");       Serial.println(c);     }  } }