AndroidとiOSのBLEな事情 3

2014/01/28 created 2014/03/23 2014/12/23 updated

@youten_redo

Bluetooth Low Energyhttp://www.bluetooth.com/Pages/Bluetooth-Brand.aspx

Central and Peripheral

PP P

C

Scan

P

CC

Advertise

PAd

Ad

P

discovered!

CC

Ad

Ad

Ad

Connect

P

C

connected!

P

C

Service discover

P

CServiceCharacte

ristic

Characteristic

Characteristic

Characteristic

ServiceCharacte

ristic

Characteristic

Characteristic

Characteristic

ServiceCharacte

ristic

Characteristic

Characteristic

Characteristic

ProfileServiceCharacte

ristic

Characteristic

Characteristic

Characteristic

ServiceCharacte

ristic

Characteristic

Characteristic

Characteristic

ServiceCharacte

ristic

Characteristic

Characteristic

Characteristic

ProfileServiceCharacte

ristic

Characteristic

Characteristic

Characteristic

ServiceCharacte

ristic

Characteristic

Characteristic

Characteristic

ServiceCharacte

ristic

Characteristic

Characteristic

Characteristic

Profile

Find Me Profile (FMP)

Profile

Immediate Alert Service

Alert Level Char. - Write without Response

Proximity Profile (PXP)

Immediate Alert Service

Alert Level Char. - Write without Response

Link Loss Service

Alert Level Char. - Read/Write

Tx Power Service

Tx Power Level Char. - Read

M M

O

O

M M

M

M

UUIDProfile

ServiceCharacte

ristic

Characteristic

Characteristic

Characteristic

ServiceCharacte

ristic

Characteristic

Characteristic

Characteristic

ServiceCharacte

ristic

Characteristic

Characteristic

Characteristic

ProfileServiceCharacte

ristic

Characteristic

Characteristic

Characteristic

ServiceCharacte

ristic

Characteristic

Characteristic

Characteristic

ServiceCharacte

ristic

Characteristic

Characteristic

Characteristic

UUID UUID UUID

UUID

UUID

UUID

UUID

UUID

UUID

UUID

UUID

UUID

UUID

UUID

UUID

UUID UUID UUID

UUID

UUID

UUID

UUID

UUID

UUID

UUID

UUID

UUID

UUID

UUID

UUID

Characteristic - Broadcast, Read, Write without Response, Write, Notify, Indicate, Signed Write, Reliable Write, Writable Auxiliaries

P

C

Characteristic

Value Value

Read, Write, Notify

P

C

P

C

Characteristic

P

C

Characteristic

Value Value Value

Characteristic

Write without Response, Indicate

P

C

Characteristic

P

C

Value Value

Characteristic

ExampleTry

iOS 5 can be Central.

iPhone - StickNFind

P

C

StickNFind

P

LightBlue

Device Information Service

P

CDevice Information Service

Manufacturer Name Char. - Read

Model Number Char. - Read

Serial Number Char. - Read

Hardware Revision Char. - Read

Software Revision Char. - Read

Read - Manufacturer Name

P

CDevice Information Service

Manufacturer Name Char. - Read“StickNfind”

Immediate Alert Service

P

C

Immediate Alert Service

Alert Level Char. - Write without Response

※StickNFindは2014.04ごろのアップデートによりIAS等を標準UUIDで公開せず、独自UUIDでの動作となってしまいましたた

め、現状は試行できません。

Write - Alert Level

P

C

Immediate Alert Service

Alert Level Char. - Write without Response

0x03

LED Flash and Beep!

Android 4.3 can be Central.

Android - StickNFind

P

C

Read - Manufacturer Name

P

CDevice Information Service

Manufacturer Name Char. - Read“StickNfind”

Write - Alert Level

P

C

Immediate Alert Service

Alert Level Char. - Write without Response

0x03

LED Flash and Beep!

※StickNFindは2014.04ごろのアップデートによりIAS等を標準UUIDで公開せず、独自UUIDでの動作となってしまいましたた

め、現状は試行できません。

BLERW

Characteristic Read/Write Example for Android

https://github.com/youten/BLERW

for Android 4.3 or Later

Recommend Nexus 5 with Android 4.4 KitKat

iOS 6 can be Peripheral.

Android - iPhone

P

C

ImmPeri

Peripheral (as Immediate Alert Service Device) Example for iOS

https://github.com/youten/ImmPeri

for iOS 7

iBeacon

A particular format Advertisement.

PiBeacon Ad

iBeacon Ad

Include UUID and 2 number.

PiBeacon Ad

iBeacon Ad

fixed proximity UUID major minor Tx Power

Unique 128-bit value like “6E15D0C4-01F3-4507-84F4-D4BC26C363E0”

16-bit unsigned int

Can detect on both iOS and Android.

PiBeacon Ad

CC CCiBeacon! iBeacon!

iBeacon Ad

iBeacon Detector

scan BLE device and detect iBeacon App.

https://github.com/youten/iBeaconDetector

for Android 4.3 or later

Mavericks can be Central and Peripheral.

Mavericks is Strong!

PiBeacon Ad

CC CCiBeacon! iBeacon!

iBeacon Ad

XBeacon

OS X iBeacon App. running on Status Bar.

https://github.com/youten/XBeacon

for Mavericks Mac being available BLE.

But Yosemite can’t adv as iBeacon.

Android 5.0 Lollipop can be Peripheral.

Android - Android

P

C

But, Available only Nexus 6 and 9.

https://code.google.com/p/android-developer-preview/issues/detail?id=1570#c52

Status:WontFix

"Due to hardware chipset dependency, older Nexus devices (4/5/7) will not have access to the feature on Lollipop.”

aBeacon

(1) Peripheral that Advertise iBeacon compatible.

(2) Find Me Profile Peripheral, include Device Information Service and Immediate Alert Service.

https://github.com/youten/aBeacon

For Android 5.0 Lollipop, I’ve tried with Nexus 9.