const Noble = require("noble");
const BeaconScanner = require("node-beacon-scanner");
var scanner = new BeaconScanner();


var onoff = require('onoff');
var Gpio = onoff.Gpio, led = new Gpio(4, 'out'), interval;
interval = setInterval(function () {
	scanner.onadvertisement = (advertisement) => {
		var beacon = advertisement["iBeacon"];
		beacon.rssi = advertisement["rssi"];

		if(beacon.minor==2){
			led.write(1);
		}else{
			led.write(0);
		}
	};

	scanner.startScan().then(() => {
		console.log("Scanning for BLE devices...") ;
	}).catch((error) => {
		console.error(error);
	});


}, 2000);


/*
process.on('SIGINT', function () {
	clearInterval(interval);
	led.writeSync(0);
	led.unexport();
	console.log('Bye, bye!');
	process.exit();
});

*/