import processing.serial.*;

Serial myPort;  // The serial port
int data;

// strings from input text file
String lines[] = { 
  ""
};

int pos = 0;
static int LF = 10;
boolean done=false;

void setup() {

  // serial init
  println(Serial.list());
  // I know that the first port in the serial lines on my mac
  // is always my  Keyspan adapter, so I open Serial.lines()[0].
  // Open whatever port is the one you're using.
  myPort = new Serial(this, Serial.list()[1], 4800);

  // graphics init
  size(200, 200);

  // read speech transcript from SC log file
  loadText();

  // init receipt printer
  //  myPort.write(27);
  //  myPort.write("@");

  // form-feed 5 lines
  myPort.write(27);
  myPort.write(100);
  myPort.write(5);
};

void draw()
{ 
  sendNextLine();
  //  delay(2000);
  if (done)
  {
    myPort.stop();
    exit();
  }
}

void sendNextLine() { 

  String curr = lines[pos];

  println("\t"+curr.substring(14));
  myPort.write(curr.substring(14));
  myPort.write(LF);
  myPort.write(LF);

  pos++;
  if (pos>=lines.length-1) {
    println("reached the end");

    // advance five lines
    // form-feed 10 lines
    myPort.write(27);
    myPort.write(100);
    myPort.write(10);  

    // cut paper
    myPort.write(27);
    myPort.write("i");

    done=true;
  }
}

void loadText()
{
  lines = loadStrings("/Users/rtwomey/Sounds/SpeechFiles/logs/110604_160254.txt");

  println("there are " + lines.length + " lines in the file.");

  pos = 0;
}