Object That Tweets: Ticklish Object

This is a rock that tweets its laughter when it is tickled or poked. Tickling it harder will make it laugh more.
This is more of a fun little tech demo than anything.
Apologies for the ugly code…

Processing code:

import processing.serial.*;
import com.temboo.core.*;
import com.temboo.Library.Twitter.Tweets.*;

Serial myPort;   

int valueA;  // Sensor Value A
int valueB;  // Sensor Value B

int oldValueB;
int finalPressure = 0;
boolean foundPressure = false;
int resetTimer = 0;
 
//------------------------------------
void setup() {
  size(300, 200);
 
  // List my available serial ports
  int nPorts = Serial.list().length; 
  for (int i=0; i < nPorts; i++) {
    println("Port " + i + ": " + Serial.list()[i]);
  }
 
  String portName = Serial.list()[9];
  myPort = new Serial(this, portName, 9600);
  serialChars = new ArrayList();
}
 
float round(float number, float decimal) {
  return (float)(round((number*pow(10, decimal))))/pow(10, decimal);
} 
 
//------------------------------------
void draw() {
 
  // Process the serial data. This acquires freshest values. 
  processSerial();
 
  background (150);  
  
  if(!foundPressure && valueB < oldValueB) {
    finalPressure = oldValueB;
    foundPressure = true;
    runStatusesUpdateChoreo();
  }
  if(foundPressure) {
    resetTimer++;
    if(resetTimer > 1000) {
      resetTimer = 0;
      foundPressure = false;
      finalPressure = 0;
      oldValueB = 0;
      valueB = 0;
    }
  }
  
  text ("old pressure: "+oldValueB, 80, 35);
  text ("pressure: "+valueB,        80, 55);
  text ("final pressure: "+finalPressure,  80, 75);
}

ArrayList serialChars;      // Temporary storage for received serial data
int whichValueToAccum = 0;  // Which piece of data am I currently collecting? 
boolean bJustBuilt = false; // Did I just finish collecting a datum?
 
void processSerial() {
 
  while (myPort.available () > 0) {
    char aChar = (char) myPort.read();
 
    // You'll need to add a block like one of these 
    // if you want to add a 3rd sensor:
    if (aChar == 'A') {
      bJustBuilt = false;
      whichValueToAccum = 0;
    } else if (aChar == 'B') {
      bJustBuilt = false;
      whichValueToAccum = 1;
    } else if (((aChar == 13) || (aChar == 10)) && (!bJustBuilt)) {
      // If we just received a return or newline character, build the number: 
      int accum = 0; 
      int nChars = serialChars.size(); 
      for (int i=0; i < nChars; i++) { 
        int n = (nChars - i) - 1; 
        int aDigit = ((Integer)(serialChars.get(i))).intValue(); 
        accum += aDigit * (int)(pow(10, n));
      }
 
      // Set the global variable to the number we captured.
      // You'll need to add another block like one of these 
      // if you want to add a 3rd sensor:
      if (whichValueToAccum == 0) {
        valueA = accum;
        // println ("A = " + valueA);
      } else if (whichValueToAccum == 1) {
        oldValueB = valueB;
        valueB = accum;
        // println ("B = " + valueB);
      }
 
      // Now clear the accumulator
      serialChars.clear();
      bJustBuilt = true;
 
    } else if ((aChar >= 48) && (aChar < = 57)) {
      // If the char is between '0' and '9', save it.
      int aDigit = (int)(aChar - '0'); 
      serialChars.add(aDigit);
    }
  }
}

String getLaughText(int p) {
  String result = "";
  
  p = p/75;
  for(int i = 0; i < p; i++) {
    result += "ha";
  }
  result += "!";
  
  return result;
}

// Create a session using your Temboo account application details
TembooSession session = new TembooSession("ticklishobject", "myFirstApp", "d6a74398d87c4963b7ce4951f8d291c9");

void runStatusesUpdateChoreo() {
  // Create the Choreo object using your Temboo session
  StatusesUpdate statusesUpdateChoreo = new StatusesUpdate(session);

  // Set inputs
  statusesUpdateChoreo.setAccessToken("2881358115-wqORtFIwM25CwVfrw7xB6ZBElOZ9wTiVDotqiwV");
  statusesUpdateChoreo.setAccessTokenSecret("lB7M7Yr08lM6wda6W2h9oOaIdXuiFiO7i3Y67owkdKHJK");
  statusesUpdateChoreo.setConsumerSecret("aDUmwJyDtIS0WuIdyq8U322FB5gxBL7GDfUfsVXP01ca8XcGTg");
  statusesUpdateChoreo.setStatusUpdate(getLaughText(finalPressure));
  statusesUpdateChoreo.setConsumerKey("eGeUwIZoaLGkhC8FlwpfaFwBZ");

  // Run the Choreo and store the results
  StatusesUpdateResultSet statusesUpdateResults = statusesUpdateChoreo.run();
  
  // Print results
  println(statusesUpdateResults.getResponse());

}

Arduino code:

// This Arduino program reads two analog signals, 
// such as from two potentiometers, and transmits 
// the digitized values over serial communication. 
 
int sensorValue0 = 0;  // variable to store the value coming from the sensor
int sensorValue1 = 0;  // variable to store the value coming from the other sensor
 
void setup() {
  Serial.begin(9600);  // initialize serial communications    
}
 
void loop() {
 
  // Read the value from the sensor(s):
  sensorValue0 = analogRead (A0);  // reads value from Analog input 0
  sensorValue1 = analogRead (A2);  // reads value from Analog input 1    
 
  Serial.print ("A"); 
  Serial.println (sensorValue0); 
  Serial.print ("B"); 
  Serial.println (sensorValue1);  
 
  delay (50);   // wait a fraction of a second, to be polite
}