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node.js script to set all LIFX bulbs on or off, will keep on trying until 'expectedbulbs' number of lamps are in the desired state
var lifx = require('./lifx');
var util = require('util');
var lx = lifx.init();
var expectedbulbs = 2;
var target;
var bulbsAtTarget = [];
var startTime = new Date().getTime();
function processBulbState(address, powerstate) {
var atTarget = target ? powerstate > 0 : powerstate == 0;
if (atTarget) regBulbAtTarget(address);
}
function regBulbAtTarget(bulbaddress) {
var inList = false;
for (var i in bulbsAtTarget) {
if (bulbsAtTarget[i] == bulbaddress) {
inList = true;
}
}
if (!inList) bulbsAtTarget.push(bulbaddress);
if (bulbsAtTarget.length == expectedbulbs) {
console.log("All bulbs at target after " + (new Date().getTime() - startTime)/1000 + " seconds.");
process.exit(0);
}
}
function doIt() {
if (target) {
lx.lightsOn();
} else {
lx.lightsOff();
}
}
function doItRepeatedly() {
console.log("+++ timeout - retrying.");
doIt();
setTimeout(doItRepeatedly, 5000);
}
lx.on('bulb', function(b) { // this has no function
console.log("new bulb: ", b);
});
lx.on('gateway', function(b) {
console.log('Gateway found at ' + b.ipAddress.ip + ':' + b.ipAddress.port);
console.log("arguments: ", process.argv);
target = process.argv[2] == 'on' ? true : false;
doIt();
setTimeout(doItRepeatedly, 5000);
var m = packet.getPowerState();
lx.sendToAll(m);
});
lx.on('packet', function(p) {
switch (p.packetTypeShortName) {
case 'powerState':
console.log('*** onoff: ' + p.payload.onoff + " for " + p.preamble.bulbAddress.toString('hex'));
processBulbState(p.preamble.bulbAddress.toString('hex'), p.payload.onoff);
break;
default:
//console.log('Unknown packet.');
}
});
lx.on('bulbstate', function(b) {
console.log("+++ bulbstate " + b.state.power + " for " + b.bulb.lifxAddress.toString('hex'));
processBulbState(b.bulb.lifxAddress.toString('hex'), b.state.power);
});
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