Check-in-app-using-Processing-Arduino/vsArduino.pde at master · nvthai/Check-in-app-using-Processing-Arduino · GitHub

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import processing.serial.*;
// import fullscreen.*;
//import java.io.NullPointerException;

//Port controller
Serial myPort;  // Create object from Serial class
String[] serialString;
String serialCheck;
String portNameLinux1 = "/dev/ttyUSB";   // /dev/ttyS
String portNameLinux2 = "/dev/ttyS";
String portNameWin = "COM"; //for window
int portNumber;
int serialIndex;

//Data variables
XML xml;
XML[] client;

String val = "";
String lastVal = "null";
String id, name, phone, email, address;
int lf = 10;      // ASCII linefeed

//Graphics variables
// FullScreen fs;
PFont myFont = createFont("Geogore", 32);

PImage ava, noAva, banner, logo;
int bannerH;
int avaW, avaH, avaPW, avaPH;
int namePosW, namePosH, idPosW, idPosH, infoPosW, infoPosH, infoLength;

void setup()
{
  //load data + resource
  try
  {
    //load data from file XML
    xml = loadXML("ClientData.xml");
    client = xml.getChildren("client");

    //load resource
    banner = loadImage("layout/banner.jpg");
    logo = loadImage("layout/logo.png");
    noAva = loadImage("layout/noAva.jpg");
  }
  catch (NullPointerException e)
  {
    e.printStackTrace();
    println("Check Resource: images, data XML,..");
  }

  //setting up window size
  size(displayWidth, displayHeight);
  // fs = new FullScreen(this);
  // fs.enter();
  //frame.setResizable(true);

  //find and select port serial
  findSerialPort();

  myPort = new Serial(this, Serial.list()[portNumber], 115200);
  myPort.clear();

  myPort.bufferUntil(lf);

  //set display text Font
  textFont(myFont);
}

void draw()
{
  //mainLayout();

  if (lastVal.equals(val))
    return;
  else
  {
    loadClientInfo();
    lastVal = val;
  }
}

void serialEvent(Serial p) {
  val = p.readString();
  val = val.substring(0, val.length()-1);
}

void findSerialPort() {
  serialString = Serial.list();

  println(serialString);

  for (int i = serialString.length - 1; i > 0; i--)
  {
    serialCheck = serialString[i];
    //for Window
    serialIndex = serialCheck.indexOf(portNameWin);
    if (serialIndex > -1)
    {
      portNumber = i;
      return;
    }

    //for Linux
    serialIndex = serialCheck.indexOf(portNameLinux1);
    if (serialIndex > -1)
    {
      portNumber = i;
      return;
    }
    serialIndex = serialCheck.indexOf(portNameLinux2);
    if (serialIndex > -1)
    {
      portNumber = i;
      return;
    }
  }
}