gyro_processing_VFS

gyro_processing

// Based on Example by Tom Igoe
// Edited by Leó Stefánsson
import processing.serial.*;

Serial myPort;    // The serial port
PFont font;     // The display font
String inString;  // Input string from serial port
int lf = 10;      // ASCII linefeed
Float x = 0.0;
Float y = 0.0;
Float z = 1.0; 


void setup() {
  size(600, 600);
  font = loadFont("Monospaced-48.vlw");

  // List all the available serial ports:
  println(Serial.list());
  // Open the port you are using at the rate you want:
  myPort = new Serial(this, Serial.list()[7], 9600);
  myPort.bufferUntil(lf);
}

void draw() {
  background(0);
  displayData();
  graphData();
}

void serialEvent(Serial p) {
  inString = p.readString();
  parseSerialString(inString);
}

void parseSerialString(String event) {
  String[] t = splitTokens(inString, ",");
  println(t.length);
  if (t.length > 2) {

    x = float(t[0]);
    y = float(t[1]);
    z = float(t[2]);
  }
}

void displayData() {
  textFont(font, 32);
  fill(255);
  text("X "+x.toString(), 10, 50);
  text("Y "+y.toString(), 10, 100);
  text("Z "+z.toString(), 10, 150);
}

void graphData() {
  Float xVal = map(x, -2.0, 2.0, 0, height);
  Float yVal = map(y, -2.0, 2.0, 0, height); 
  Float zVal = map(z, -2.0, 2.0, 0, height); 
  noStroke();
  fill(255, 0, 0);
  rect(300, height/2, 50, height/2-xVal);
  fill(0, 255, 0);
  rect(400, height/2, 50, height/2-yVal);
  fill(0, 127, 255);
  rect(500, height/2, 50, height/2-zVal);

  strokeWeight(5);
  stroke(255);
  fill(255);
  line(0, height/2, width, height/2);
}