Added name option

README.md

@@ -39,7 +39,8 @@ var eddystoneBeacon = require('eddystone-beacon');
 
 ```javascript
 var options = {
-  txPowerLevel: -22,  // override TX Power Level, default value is -21,
+  name: 'Beacon',    // set device name when advertising
+  txPowerLevel: -22, // override TX Power Level, default value is -21,
   tlmCount: 2,       // 2 TLM frames
   tlmPeriod: 10      // every 10 advertisements
 };
@@ -89,9 +90,11 @@ eddystoneBeacon.setTemperature(temperature);
  * [Eddystone-URL](https://github.com/google/eddystone/tree/master/eddystone-url)
    * [simple](examples/url/simple.js) - easiest way to create a Eddystone-URL Beacon
    * [power-level](examples/url/power-level.js) - create a Eddystone-URL Beacon specifying txPowerLevel
+   * [name](examples/url/name.js) - create a Eddystone-URL Beacon specifying device name
  * [Eddystone-UID](https://github.com/google/eddystone/tree/master/eddystone-uid)
-  * [simple](examples/uid/simple.js) - easiest way to create a Eddystone-UID Beacon
-  * [with-tlm](examples/uid/with-tlm.js) - create a Eddystone-UID Beacon with interleaved TLM data
+   * [simple](examples/uid/simple.js) - easiest way to create a Eddystone-UID Beacon
+   * [with-tlm](examples/uid/with-tlm.js) - create a Eddystone-UID Beacon with interleaved TLM data
+   * [name](examples/uid/name.js) - create a Eddystone-UID Beacon specifying device name
 
 ## Development
 

examples/uid/name.js

@@ -0,0 +1,3 @@
+var eddystoneBeacon = require('./../../index');
+
+eddystoneBeacon.advertiseUid('00010203040506070809', 'aabbccddeeff', { name: 'Beacon' });

examples/url/name.js

@@ -0,0 +1,3 @@
+var eddystoneBeacon = require('./../../index');
+
+eddystoneBeacon.advertiseUrl('http://www.eff.org', { name: 'Beacon' });

lib/beacon.js

@@ -10,6 +10,7 @@ var DEFAULT_TX_POWER_LEVEL = -21; // dBm
 function Beacon() {
     this._mainAdvertisementData = null;
     this._advertisementData = null;
+    this._scanData = null;
     this._advertising = false;
     this._tlmPeriod = 0;
     this._tlmCount = 1;
@@ -74,6 +75,18 @@ Beacon.prototype._parseOptions = function(options) {
 
     this._parseTxPowerLevelOption(options.txPowerLevel);
     this._parseTlmOptions(options);
+    this._parseNameOption(options.name);
+};
+
+Beacon.prototype._parseNameOption = function(name) {
+    if (name && name.length) {
+        var scanData = new Buffer(name.length + 2);
+        var nameBuffer = new Buffer(name);
+        scanData.writeUInt8(1 + nameBuffer.length, 0);
+        scanData.writeUInt8(0x09, 1);
+        nameBuffer.copy(scanData, 2);
+        this._scanData = scanData;
+    }
 };
 
 Beacon.prototype._parseTxPowerLevelOption = function(txPowerLevel) {
@@ -118,7 +131,7 @@ Beacon.prototype._advertiseWhenPoweredOn = function() {
 Beacon.prototype._advertise = function() {
     if (bleno.startAdvertisingWithEIRData) {
         this._advertising = true;
-        bleno.startAdvertisingWithEIRData(this._advertisementData);
+        bleno.startAdvertisingWithEIRData(this._advertisementData, this._scanData);
     } else {
         throw new Error('Your platform is not supported!');
     }