MTI - Final-Project Remote Temperature e Humidity Sensor - Processing

/**
 * MTI Final Project
 * Remote Humidity an Temperature Sensor
 * Daniel Freitas - dfreitas@andrew.cmu.edu
 */


import processing.serial.*;

Serial myPort;  // The serial port
int inByte;
int x = 30;

int temp=0;
int humid=0;

PFont fontA;


// Images

PImage b; //image 1 - dry diaper
PImage m; //image 2 - wet diaper




void setup()
{

  size(700, 600);
  background(135, 206, 250);



  println(Serial.list()); // List all the available serial ports
  myPort = new Serial(this, Serial.list()[4], 115200);  // It only works at 115200



  // Load the font.
  fontA = loadFont("Ziggurat-HTF-Black-32.vlw");
  // Set the font and its size (in units of pixels)
  textFont(fontA, 32);

 // Only draw once
 // noLoop();



}


void draw() {




  while (myPort.available() > 0) { // reads serial


            int inBuffer = myPort.read();

          if (inBuffer >-1) {  // if data is being transmited

                  if (inBuffer >100){ //because serial writes ony works with integers from 0-255 I used an algorithm

                      temp = inBuffer-100; // if it's > 100 means that it has detected humidity. The temperature value is the last 2 digits
                       humid = 1;


                        wet(temp);

                    }else{ // if it's < 100 means that there's no humidity

                     temp = inBuffer;
                     humid = 0;

                     dry(temp);


                    }//inBuffer >100


      }//inBuffer != null


          println(humid);
          println(temp);



  } // while (myPort.available() > 0)


    }





void drawRect(float x,float y, float z){
fill(51,204,255);
rect(x, y, 150,z);

fill(51,255,102);
rect(x+150, y, 150,z);


fill(255,0,0);
rect(x+250, y, 150,z);



}


void wet(int temp)

{
                      size(700, 600);
  background(135, 206, 250);


m= loadImage("mum.png");



            fill(0);  // Use fill() to change the value or color of the text
            text("Remote Baby Monitor   "  , x, 60);


            fill(51);  // Use fill() to change the value or color of the text
            text("temperature    "  , x, 150);

            text(temp +" F", x+280, 150);



            fill(51);
            text("humidity     " , x, 220);

            image(m,150,200);

             fill(51);
            text("change     " , 200, 500);

  }


void dry(int temp)

{
  size(700, 600);
  background(135, 206, 250);

  b = loadImage("baby.png");



            fill(0);  // Use fill() to change the value or color of the text
            text("Remote Baby Monitor   "  , x, 60);


            fill(51);  // Use fill() to change the value or color of the text
            text("temperature  "  , x, 150);

            text(temp +" F", x+280, 150);



            fill(51);
            text("humidity     " , x, 220);

            image(b,100,200);

            fill(51);
            text("OK" , 180, 470);



  }