fibaro-beacon-scanner/rrsi-tester.js

Node.js beacon scanner based on noble that speaks to Fibaro

// Logger definition

var winston = require('winston');

const logFormatter = function(options) {
    return options.timestamp() + ' [' + options.level.toUpperCase() +
        '] '+ (options.message ? options.message : '') +
        (options.meta && Object.keys(options.meta).length ?
            '\n\t'+ JSON.stringify(options.meta) : '' );
};

const timestamp = function() {
    return new Date().toLocaleString();
};

const logger = new (winston.Logger)({
    transports: [
        new (winston.transports.Console)({
            timestamp: timestamp,
            formatter: logFormatter,
            json: false,
        })
    ]
});

var noble = require('noble');

noble.on('stateChange', function(state) {
    if (state === 'poweredOn') {
        noble.startScanning([], true);
    } else {
        noble.stopScanning();
    }
});

var beaconToScan = {'name': 'Green', 'address':'d6feeec61549'};

noble.on('discover', function(beacon) {
    if (beacon.id === beaconToScan.address|| beacon.address === beaconToScan.address) {
        logger.log('info', beaconToScan.name + ' found - RSSI: ' + beacon.rssi);
    }
});