User's Manual

Enhanced Class 1 Bluetooth v2.1 Module
User’s Guide
Americas: [phone] Option 2
Europe: [phone]
Hong Kong: [phone]
www.lairdtech.com/wireless
158
CONN-GUIDE-BT740_v0.2
14.5.4 HDP Agent Model
From a software perspective the HDP Agent implementation is as shown in the diagram below.
104xx Data Specialisation - B
104xx Data Specialisation - C
104xx Data Specialisation - Weigh Scale (4111)
Attributes
NU
Collection
Attributes
MDS
Collection
Attributes Attributes
NU
Collection
Other
Collections
Attributes
MDS
Collection
Attributes Attributes
NU
Collection
Other
Collections
Attributes
MDS
Collection
Bluetooth Stack
Uart
Responses/EventsCommands
IEEE/HDP 'Black Box' Agent Model
Bluetooth HDP Profile
Laird IEEE/HDP Services Encapsulation
4111,Scale
4104,Thermometer
xxx,something
SDP Record
Figure 14-1: HDP Agent implementation