Eddystone - Droidcon Paris 2015

Talk I gave during DroidconParis 2015

Transcript

1. Droidcon Paris, 2015
   Eddystone™ an open Bluetooth® Smart
   beacon format from Google
   

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2. Who am I ?
   ❖ Turhan OZ
   ❖ turhanoz.com
   ❖ @TurhanOz
   ❖ @ParisAndroidUG
   

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3. Beacon - what’s that ?
   

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4. Beacon - what for ?
   

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5. Eddystone™
   ❖ an open BLE beacon format
   ❖ specification : github.com/google/eddystone
   

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6. Eddystone-UID
   Service UUID
   … OxO3 OxO3 0xFEAA
   Service Data
   … Ox16 OxFEAA 0x00 Tx Namespace ID (10 bytes) Instance ID (6 bytes)
   Beacon1 e83bda0408d0802c61b8 a000000000001
   Beacon2 e83bda0408d0802c61b8 a000000000002
   Beacon3 e83bda0408d0802c61b8 a000000000003
   ❖ Instance ID
   ❖ sha1 (droidcon.fr) = e83bda0408d0802c61b8a258a065d56bef3f43ac
   

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7. Eddystone-URL
   Service UUID
   … OxO3 OxO3 0xFEAA
   Service Data
   … Ox16 OxFEAA 0x10 Tx URL Scheme Encoded URL (up to 17 bytes)
   URL Scheme Prefix
   0x00 http://www.
   0x01 https://www.
   0x02 http://
   0x03 https://
   Url extension
   0x00 .com/
   0x01 .org/
   0x02 .edu/
   … …
   ❖ http://www.droidcon.com/paris
   http://www. d r o i d c o n .com/ p a r i s
   0x00 0x64 0x72 0x6F 0x69 0x64 0x63 0x6F 0x6E 0x00 0x70 0x61 0x72 0x69 0x73
   

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8. Walk up and use anything
   Physical Web http://physical-web.org
   

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9. Eddystone-TLM
   Service UUID
   … OxO3 OxO3 0xFEAA
   Service Data
   … Ox16 OxFEAA 0x20 Tx Battery Voltage Temp Count
   Time since
   power
   

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10. Eddystone Scanning
    BluetoothManager manager = (BluetoothManager) getSystemService(BLUETOOTH_SERVICE);
    BluetoothLeScanner scanner = manager.getAdapter().getBluetoothLeScanner();
    scanner.startScan(filters, settings, scanCallback);
    //Eddystone service UUID
    private static final ParcelUuid UID_SERVICE =
    ParcelUuid.fromString("0000feaa-0000-1000-8000-00805f9b34fb");
    ScanFilter beaconFilter = new ScanFilter.Builder()
    .setServiceUuid(UID_SERVICE)
    .setServiceData(UID_SERVICE, FRAME_FILTER_ON_URL, FILTER_MASK_ON_FRAME_TYPE)
    .build();
    List filters = Collections.singletonList(beaconFilter);
    public static final byte[] FRAME_FILTER_ON_URL = { /* 0x100000000000000000000000000000000000 */ };
    public static final byte[] FILTER_MASK_ON_FRAME_TYPE = { /* 0xFF0000000000000000000000000000000000 */ };
    Service UUID
    … OxO3 OxO3 0xFEAA
    Service Data
    … Ox16 OxFEAA 0x10 Tx URL Scheme Encoded URL (up to 17 bytes)
    

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11. Eddystone Scanning
    BluetoothManager manager = (BluetoothManager) getSystemService(BLUETOOTH_SERVICE);
    BluetoothLeScanner scanner = manager.getAdapter().getBluetoothLeScanner();
    scanner.startScan(filters, settings, scanCallback);
    private ScanCallback scanCallback = new ScanCallback() {
    @Override
    public void onScanResult(int callbackType, ScanResult result) {
    byte[] serviceDate = result.getScanRecord().getServiceData(UID_SERVICE);
    }
    @Override
    public void onBatchScanResults(List results) {}
    @Override
    public void onScanFailed(int errorCode) {}
    };
    

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12. Beacon Platform
    Web Management
    Platform ??
    

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13. Proximity Beacon REST Api
    beacons
    beaconinfo
    namespaces
    diagnotics
    attachments
    getforobserved
    create
    list
    delete
    batchDelete
    list list
    get
    list
    update
    register
    decommission
    activate
    deactivate
    https://developers.google.com/beacons/proximity/reference/rest/ https://github.com/TurhanOz/RxProximityBeacon
    

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14. beacons.get
    

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15. attachments.list
    

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16. Nearby Messages API
    

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17. Sum-up
    ❖ beacon: hardware that advertises data
    ❖ Eddystone™: open Bluetooth® beacon format from Google
    ❖ UID
    ❖ URL (Physical Web)
    ❖ TLM
    ❖ Beacon Platform: Enhance (attachments, location) and Monitor
    ❖ Proximity Beacon REST API
    ❖ Client Side
    ❖ Nearby Messages API, Places API (& Proximity Beacon API)
    

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18. @TurhanOz
    https://developers.google.com/beacons/overview
    https://github.com/google/eddystone/
    https://github.com/TurhanOz/RxProximityBeacon
    http://physical-web.org
    Thank You
    

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