Bluetooth LE

NYU ITP Spring 2018

Week 1

Don Coleman

Lightbulb Service

• Light Switch
• Dimmer Setting
• Power Consumption

Lightbulb Service - FF10

16 bit UUIDs

0000FF10-0000-1000-8000-00805F9B34FB

0000FF11-0000-1000-8000-00805F9B34FB

0000FF12-0000-1000-8000-00805F9B34FB

0000FF16-0000-1000-8000-00805F9B34FB

Lightbulb Service - FF10

Advertising

Advertising

• MAC Address: AA:BB:CC:DD:EE:FF
• Services: [ 0x180A, 0xFF10, 0XFF20, …]
• Manufacturer Data: <00007465 6d70>
• Connectable: True
• TX Power Level: 4
• RSSI: -80
• Name: Smart Lightbulb

Advertising

• 5425B44A-024A-4D39-88D2-D9F016199B29
• Services: [ 0x180A, 0xFF10, 0XFF20, …]
• Manufacturer Data: <00007465 6d70>
• Connectable: True
• TX Power Level: 4
• RSSI: -80
• Name: Smart Lightbulb

After Connecting...

• Get a list of services
• For each service, get a list of characteristics
• For each characteristic, get properties
• Save handle to read or write later
• Subscribe to be notified on changes

Read Value

Write Value

Write Command

Lightbulb Service - FF10

Battery Service

0x180F

Heart Rate Service - 180d

Notification

Indication

Peripheral

Provides services

Central

Uses services on a peripheral

Hardware

Arduino 101

Compatible Hardware List

CC2650 Sensors & Services

• IR & Ambient Temperature Sensor
• Ambient Light Sensor
• Humidity Sensor
• Barometric Pressure Sensor
• 9-axis Motion Tracking
• Magnet Sensor
• OTA Download

http://bit.ly/sensortag-guide

Next Week...

Arduino and Bluetooth LE

Use Arduino to build Bluetooth LE peripherals

NYU ITP Bluetooth Spring 2018 Week 1 by Don Coleman is licensed under a Creative Commons Attribution 4.0 International License.