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Added more usability for beginners #1

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Added more usability for beginners #1

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22 changes: 17 additions & 5 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -9,10 +9,14 @@ var recognizedDevices = {
'105.105.60.123.235.203': 'Myo',
'70.10.117.62.49.92': 'August'
};
var tessel = require('tessel');
var blelib = require('ble-ble113a');
var ble = blelib.use(tessel.port['A']);

// Set up server
var router = require('tiny-router');
router.get('/', function (req, res) {
console.log('request from client');
if (devices.length > 0) {
var page = "<html><body>Devices in view:<br/><br/>";
for (var device in devices) {
Expand All @@ -32,16 +36,16 @@ router.get('/', function (req, res) {

// Start server
router.listen(port);
console.log('Listening on port', port);
var networkInterfaces=require('os').networkInterfaces();

console.log('Visit http://'+networkInterfaces.en1[0].address+':'+port+' to see your devices');

// Set up hardware
var tessel = require('tessel');
var blelib = require('ble-ble113a');
var ble = blelib.use(tessel.port['A']);


ble.on('ready', function () {
// Initial scan for devices
console.log('ready');
scan();
});

Expand All @@ -54,17 +58,25 @@ ble.on('discover', function(peripheral) {

// Scan for devices regularly
function poll() {
console.log('polling');
setTimeout(scan, pollFreq);
}

// Check and see if authed devices in range
function scan () {
// Reset found devices
devices = [];
console.log('Scanning...');
console.log('Scanning for BLE devices transceive as an iBeacon');
ble.startScanning();
console.log('... started');
noneFound = setTimeout(function () {
ble.stopScanning();
console.log('nothing found !');
console.log('########################################');
console.log('## Maybe you have no active iBeacon ? ##');
console.log('## Normal Bluetooth 4.x devices will ##');
console.log('## not be discovered by this scan! ##');
console.log('########################################');
// Check for changes
poll();
}, timeout);
Expand Down