LMX9838SB National Semiconductor, LMX9838SB Datasheet - Page 19

• Manufacturer Part Number: LMX9838SB
• Manufacturer: National Semiconductor

Specifications of LMX9838SB

• Lead Free Status / Rohs Status: Compliant

0x52
'R'
0x43
'C'
0x69
'i'
0x72
'r'
Inquiry
Remote Device Name
SDAP Connect
SDAP Disconnect
SDAP Service Browse
SDAP Service Search
SDAP Attribute Request
Establish SPP Link
Set Link Timeout
Get Link Timeout
Release SPP Link
SPP Send Data
Transparent Mode
Connect Default Connection
Store Default Connection
Get list of Default Connections
Delete Default Connections
16.2 COMMAND SET OVERVIEW
The LMX9838 has a well defined command set to:
•
Configure the device:
— Hardware settings
— Local Bluetooth parameters
— Service database
ID
Command
Command
Command
Command
REQUEST
(REQ)
Confirm
(CFM)
Indication
(IND)
Response
(RES)
Direction
Connect Default Connection Confirm Connects to either one or all stored default connections
Store Default Connection Confirm
List of Default Devices
Delete Default Connections Confirm
SDAP Connect Confirm
SDAP Disconnect Confirm
Connection Lost
Service Browse Confirm
SDAP Service Search Confirm
SDAP Attribute Request Confirm
Establishing SPP Link Confirm
Link Established
Incoming Link
Set Link Timeout Confirm
Get Link Timeout Confirm
Release SPP Link Confirm
SPP Send Data Confirm
Incoming Data
Transparent Mode Confirm
Inquiry Complete
Device Found
Remote Device Name Confirm
A request sent to the Bluetooth module.
All requests are answered by exactly one confirm.
The Bluetooth modules confirm to a request.
All requests are answered by exactly one confirm.
Information sent from the Bluetooth module that is not a direct confirm to a request.
Indicating status changes, incoming links, or unrequested events.
An optional response to an indication.
This is used to respond to some type of indication message.
TABLE 18. Storing Default Connections
TABLE 14. Packet Type Identification
TABLE 16. SDAP Client Commands
TABLE 17. SPP Link Establishment
Event
Event
Event
Event
TABLE 15. Device Discovery
19
•
Table 15 through Table 25 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 “LMX9838
Software User’s Guide”.
Note: For standard Bluetooth operation only commands from Table 15
Initiates link establishment to a remote device
Link successfully established
A remote device established a link to the local device
Confirms the Supervision Timeout for the existing Link
Get the Supervision Timeout for the existing Link
Initiate release of SPP link
Send data to specific SPP port
Incoming data from remote device
Switch to Transparent mode on the UART
Search for devices
Lists BDADDR and class of device
Get name of remote device
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
Store device as default connection
Set up and handle links
through Table 17 will be used. Most of the remaining commands are
for configuration purposes only.
Description
Description
Description
Description
Description
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