// mostra_display_tensao

import processing.serial.*;
Serial port;
String temp_val = "";
String temp_volt = "";
String data = "";
int index = 0;
PFont font;

void setup() {
  size(600,400);
  port = new Serial(this, "COM4", 9600);
  port.bufferUntil('/');
  font = loadFont("ArialRoundedMTBold-48.vlw");
  textFont(font, 150);
}

void draw() {
  background(0,0,0);
  fill(46, 209, 2);
  text(temp_val, 30, 175);
  fill(255, 0, 0);
  text(temp_volt, 30, 370);
}

void serialEvent (Serial port) {
  data = port.readStringUntil('/');
  data = data.substring(0, data.length() - 1);
  index = data.indexOf(",");
  temp_val = data.substring(0, index);
  temp_volt = data.substring(index+1, data.length());
}