// Homeostasis
// external, homeostatic projection

import processing.serial.*;

Serial btPort, usbPort;  // Create object from Serial class
int val;      // Data received from the serial port

int LF = 10;

void setup() 
{
  size(200, 200);

  println(Serial.list());

  btPort = new Serial(this, Serial.list()[6], 9600);
  usbPort = new Serial(this, Serial.list()[0], 9600);
  
  val=197;
  usbPort.write(val);
  println("wrote val");
  
}

void draw()
{

  while (btPort.available() > 0) {

    val = btPort.read();
    usbPort.write(val);
    
    // converting that reading to voltage, for 3.3v arduino use 3.3
    float voltage = val * 5.0 / 1024;  
    float temp = voltage/0.01; // with single +supply,  LM34 is 10.0 mV/deg F

    print(millis());
    print(" ");
    print(val);
    print(" : ");
    print(temp);
    println(" F");
    //  }
  }

}