User's Manual

50
www.lairdtech.com
Laird Technologies
BTM510/511
Bluetooth
®
Multimedia Module
Task AT-Command / S Register Comment
Send a Unit Info request
(Control)
AT+AVU Response on command completion: “AVUR
<n>,<unit_id
hex
>,<unit_type
hex
>,<company_
id
hex
>”
Successful if <n> = 0
Send a Subunit Info request
(Control)
AT+AVS (incomplete*) Response on command completion:
“AVSR <n>,<page
dec
>,<pagedata
hex
>
<cr,lf>”
Successful if <n> = 0
*) only rst word of the pagedata is being
displayed in the AVSR response message
Set Company Id (Target) S303 [0..0xFFFFFF] IEEE Company ID, 24bit hexadecimal,
Required for UNIT INFO Response in AVRCP
target mode, default value is 0.
Set Unit Type (Target) S304 [0..0xFF] currently always 0x09, read only, reserved for
future usage
Enable Unit Info Response
(Target)
S305 [0..1] 0 – reject incoming Unit Info Requests
1 – accept incoming Unit Info Requests and
send response automatically (default) with
Company ID as per S303 and unit type =
0x09 (“Panel”, xed)
Enable Subunit Info Response
(Target)
S306 [0..1] 0 – reject incoming Subunit Info Requests
1 – accept incoming Subunit Info Requests
and send response automatically (default)
with Subunit type = 0x09 (“Panel”, xed)
and MaxSubUnitId = 0x00 (xed)
Congure PASS THROUGH
(PT) Response (Target)
S310 [0..1] 1 = Enable automatic PT-response, response
type is read from S311, (default)
0 = Host is required to respond to PT-Indica-
tion, see ‘AT+PTR’
Set automatic PT response type
(Target)
S311 [0.. 7] This value is queried for automatic PT-Re-
sponse, see Table 3.22
Default value is “accepted” 1w/ 9r
Respond to incoming Pass
Through command (Target)
AT+AVR<avrc_response_type
hex
> <avrc_response_type
hex
>: see Table 3.22
If S 310 == 1, response from host is not
required.
Table 3.19: AVRCP – S Registers and AT Commands
AT COMMAND SET
REFERENCE