LMX9830SMX National Semiconductor, LMX9830SMX Datasheet - Page 32

• Manufacturer Part Number: LMX9830SMX
• Manufacturer: National Semiconductor

Specifications of LMX9830SMX

• Lead Free Status / Rohs Status: Not Compliant

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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
Command
Establish SPP Link
Set Link Timeout
Get Link Timeout
Release SPP Link
SPP Send Data
Transparent Mode
13.2 COMMAND SET OVERVIEW
The LMX9830 has a well defined command set to:
•
•
Configure the device:
— Hardware settings
— Local Bluetooth parameters
— Service database
Set up and handle links
ID
elimiter
StartD
1 Byte
Command
Command
REQUEST
(REQ)
Confirm
(CFM)
Indication
(IND)
Response
(RES)
- - - - - - - - - - - - - Checksum - - - - - - - - - - - - -
Direction
Type ID
Packet
1 Byte
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
SDAP Connect Confirm
SDAP Disconnect Confirm
Connection Lost
Service Browse Confirm
SDAP Service Search Confirm
SDAP Attribute Request 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.
Opcode
1 Byte
TABLE 25. Packet Type Identification
TABLE 27. SDAP Client Commands
TABLE 28. SPP Link Establishment
TABLE 24. Package Framing
TABLE 26. Device Discovery
Event
Event
Event
Length
2 Bytes
Data
32
Table 26 through Table 36 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 “LMX9830
Software User’s Guide”.
Note: For standard Bluetooth operation only commands from Table 26
through Table 28 will be used. Most of the remaining commands are
for configuration purposes only.
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
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
Search for devices
Lists BDADDR and class of device
Get name of remote device
Check
1 Byte
sum
Description
<Data Length>
Packet
Description
Description
Bytes
Description
Data
Delimiter
1 Byte
End