import controlP5.*;
import processing.serial.*;
import grafica.*;

PImage img;  // Declare variable "a" of type PImage

ControlP5 cp5;

Textlabel temp;
Textlabel pr;
Textlabel spo2;

Serial myPort;  // Create object from Serial class
int val=-1, started=0;      // Data received from the serial port

int val1;
int val2;
int val3;

String textValue = "";

void setup() 
{
  size(1000,700);
  
  PFont font = createFont("arial",20);
  
  cp5 = new ControlP5(this);
  
  cp5.addTextfield("input")
     .setPosition(10,10)
     .setSize(200,40)
     .setFont(font)
     .setFocus(true)
     .setColor(color(255,255,255))
     ;
                 
  cp5.addBang("enter")
     .setPosition(240,10)
     .setSize(80,40)
     .getCaptionLabel().align(ControlP5.CENTER, ControlP5.CENTER)
     ;
     
  textFont(font);
  background(0);
  
  text("Temperature: ", 600, 460);
  text("Pulse Rate: ", 600, 510);
  text("SpO2: ", 600, 560);
  
  img = loadImage("ED Labs.png");  // Load the image into the program 
  image(img, 800, 10);
}

void draw() 
{
  fill(255);  
  
  if(started == 1)
  {
    float[] firstPlotPos = new float[] { 0, 0 };
    float[] panelDim = new float[] { 200, 200 };
    float[] margins = new float[] { 60, 70, 40, 30};
  
    // Create four plots to represent the 4 panels
    GPlot plot1 = new GPlot(this);
    plot1.setPos(10,95);
    
    GPlot plot2 = new GPlot(this);
    plot2.setPos(510,95);
    
    
    GPlot plot3 = new GPlot(this);
    plot3.setPos(10,410);
   
  
    // Prepare the points for the four plots
    int nPoints = 21;
    GPointsArray points1 = new GPointsArray(nPoints);
    GPointsArray points2 = new GPointsArray(nPoints);
    GPointsArray points3 = new GPointsArray(nPoints);
    GPointsArray points4 = new GPointsArray(nPoints);
    
    for(int i=0; i< nPoints; i++)
    {
      while(myPort.read() != '\n')
      {
        ;
      }
      val1=myPort.read();
      val2=myPort.read();
      val3=myPort.read();        
      if(val1 != -1 && val2 != -1 && val3 != -1)
      {
        fill(0);
        rect(750,455,100,400);
        fill(255);
        text(val1, 760, 460);
        text(val2, 760, 510);
        text(val3, 760, 560);
        
        points1.add(i,val1);
        points2.add(i,val2);
        points3.add(i,val3);
        points4.add(i, i);
        println(val1);
        println(val2);
        println(val3);
      }    
    }
  
    // Set the points, the title and the axis labels
    plot1.setPoints(points1);
    plot1.getXAxis().setAxisLabelText("Samples");
    plot1.getYAxis().setAxisLabelText("Degree F");
    plot1.setTitleText("TEMPERATURE (F)");
    
  
    plot2.setPoints(points2);
    plot2.getXAxis().setAxisLabelText("Samples");
    plot2.getYAxis().setAxisLabelText("Bpm");
    plot2.setTitleText("PULSE RATE (Bpm)");
    
    plot3.setPoints(points3);
    plot3.getXAxis().setAxisLabelText("Samples");
    plot3.getYAxis().setAxisLabelText("%");
    plot3.setTitleText("SpO2 (%)");
  
    plot1.defaultDraw();
    plot2.defaultDraw();
    plot3.defaultDraw();
  }
  
}

public void enter() 
{
  int nPoints = 10;
  //cp5.get(Textfield.class,"input").clear();
  textValue = cp5.get(Textfield.class,"input").getText();
  //text(textValue, 360,180);
  println(textValue);
  if(started==0)
  {
    myPort = new Serial(this, textValue, 9600);
    started=1;
  }
  else
  {
    myPort.stop();
    started=0;
  }
}