bbb_web_light_switch.js

var http = require('http');
var bb = require('bonescript');

var outletOnPin = "P8_9";
var outletOffPin = "P8_10";
var LEDPin = "P8_11";
var statReturn = '/';

bb.pinMode(outletOnPin, bb.OUTPUT);
bb.pinMode(outletOffPin, bb.OUTPUT);
bb.pinMode(LEDPin, bb.OUTPUT);
bb.digitalWrite(outletOnPin, bb.LOW);
bb.digitalWrite(outletOffPin, bb.LOW);
bb.digitalWrite(LEDPin, bb.LOW);

setInterval(loop, 1000);  // Check the status of the request every 1 second.

function sleep(ms) {
    var unixtime_ms = new Date().getTime();
    while(new Date().getTime() < unixtime_ms + ms) {}
}

function loop() {
  // console.log("*** Loop: statReturn = " + statReturn);
  if (statReturn == "/?status=on" || statReturn == "/?status=outlet+on") {
    // console.log(">>>>>>>>> Turning outlet on");
    bb.digitalWrite(outletOnPin, bb.HIGH);
    bb.digitalWrite(outletOffPin, bb.LOW);
    bb.digitalWrite(LEDPin, bb.HIGH);
    sleep(100);
    bb.digitalWrite(outletOnPin, bb.LOW);
    bb.digitalWrite(outletOffPin, bb.LOW);
    bb.digitalWrite(LEDPin, bb.LOW);
    statReturn = "processed";
  } else if (statReturn == "/?status=off" || statReturn == "/?status=outlet+off") {
    // console.log("<<<<<<<<<< Turning outlet OFF");
    bb.digitalWrite(outletOffPin, bb.HIGH);
    bb.digitalWrite(outletOnPin, bb.LOW);
    bb.digitalWrite(LEDPin, bb.HIGH);
    sleep(100);
    bb.digitalWrite(outletOffPin, bb.LOW);
    bb.digitalWrite(outletOnPin, bb.LOW);
    bb.digitalWrite(LEDPin, bb.LOW);
    statReturn = "processed";
  } else {
    // do nothing
  }
};

http.createServer(function (req, res) {
  res.writeHead(200, {'Content-Type': 'text/html'});
  res.end('<html><body><CENTER><form><button name="status" type="submit" value="on">Outlet on</button><BR><button name="status" type="submit" value="off">Outlet off</button></form></body></html>');
  if (req.url != "/favicon.ico") {
    statReturn = req.url;
  }
  // console.log("Server: req.url = " + req.url);
  // console.log("Server: statReturn = " + statReturn);
}).listen(8000);