LMX9820 National Semiconductor, LMX9820 Datasheet - Page 25

• Manufacturer Part Number: LMX9820
• Description: Bluetooth Serial Port Module
• Manufacturer: National Semiconductor

Revision 1.0
12.2 COMMAND SET OVERVIEW
The LMX9820 has a well defined command set to:
• Configure the device:
• Set up and handle links
Command
Inquiry
Remote Device Name
Command
SDAP Connect
SDAP Disconnect
SDAP Service Browse
SDAP Service Search
SDAP Attribute Request
Command
Establish SPP Link
Release SPP Link
SPP Send Data
Get Link Timeout
Set Link Timeout
Transparent Mode
Command
Connect Default Connection
Store Default Connection
Get list of Default Connections
Delete Default Connections
– Hardware settings
– Local Bluetooth parameters
– Service database
Event
Inquiry Complete
Device Found
Remote Device Name Confirm
Event
SDAP Connect Confirm
SDAP Disconnect Confirm
Connection Lost
Service Browse Confirm
SDAP Service Search Confirm
SDAP Attribute Request Confirm
Event
Establishing SPP Link Confirm
Link Established
Incoming Link
Release SPP Link Confirm
SPP Send Data Confirm
Incoming Data
Get Link Timeout Confirm
Set Link Timeout Confirm
Transparent Mode Confirm
Event
Connect Default Connection Confirm
Store Default Connection Confirm
List of Default Devices
Delete Default Connections Confirm
Table 32. Storing Default Connections
Table 30. SDAP Client Commands
Table 31. SPP Link Establishment
Table 29. Device Discovery
25
Tables 29 through 38 show the actual command set and
the events coming back from the device. A full documented
description of the commands can be found in the
“LMX9820 Software Users Guide”.
NOTE: For standard Bluetooth operation only commands
from Table 29 through Table 31 will be used. Most of the
remaining commands are for configuration purposes only.
.
Description
Search for devices
Lists BDADDR and class of device
Get name of remote device
Description
Create an SDP connection to remote device
Disconnect an active SDAP link
Notification for lost SDAP link
Get the services of the remote device
Search a specific service on a remote device
Searches for services with specific attributes
Description
Initiates link establishment to a remote device
Link successfully established
A remote device established a link to the local
device
Initiate release of SPP link
Send data to specific SPP port
Incoming data from remote device
Get current Link Supervision timeout
Set Link Supervision timeout
Switch to Transparent mode on the UART
Description
Connects to either one or all stored default
connections
Store device as default connection
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