therm.nut

setPoint <- 68;
function updateTemp() {
 
  // Read the ambient temperature
  temp <- readTemp();
 
  // If it's below what it should be, turn on the heat.
  if (temp < setPoint) {
  	heatOn();
  } else {
  	// If it's not below, that means it's above. Turn the heat on!
  	heatOff();
  }
}
        
function mainLoop() {
   updateTemp();
   // in 60 seconds, call mainLoop again
   imp.wakeup(60, mainLoop);
}
 
function readTemp() {
	return 60;
}
 

// heatControlWire lets us control pin1 of the electric imp.
heatControlWire <- hardware.pin1;

// Configure it so that 1 = 3.3v and 0 = 0v.
heatControlWire.configure(DIGITAL_OUT);

function heatOn() {
	// debug message so you know what the imp is doing
	server.log("heat is on");
	heatControlWire.write(1);
}
 
function heatOff() {
	server.log("heat is off");
	heatControlWire.write(0);
}

mainLoop();