 }
 
 // Read the joystick and save the value in joystickVal.
-void handle_joystick() {
+void read_joystick() {
 
   float a = analogRead(3);
 

 
 We referenced code written by Limor Fried/Ladyada
 for Adafruit Industries under the MIT license.
 
 *******************************************/
  

  tempAverage = tempSum/count;
}

// TODO: FIGURE THIS OUT AND EXPLAIN IT BETTER
// Not sure exactly what this is doing.
// It's deciding how to update the heaters, anyway.
void set_heaters() {
  currTempSet=min(350, currTime/1000/60*tempInc+tempInitial);
  tempSetLow= currTempSet-tempErrRange;
  tempSetHigh= currTempSet+tempErrRange;  

  if (tempAverage < tempSetLow && tempAverage > 32) {
    if (tempAverage < tempSetLow - tempThreshold) all_heaters_on();
    else one_heater_on();
  }
  else {
    if (tempAverage > tempSetHigh + tempThreshold)
      all_heaters_off();
    else 
      one_heater_off();
  }
}

// Display information
// TODO: EVERYTHING
void tempPrint()
{
  Serial.print("Current temperature F = ");
  Serial.print(tempSensor1);
  Serial.print(" ");
  Serial.print(tempSensor2);
