User's Manual

66
www.lairdtech.com
Laird Technologies
BTM510/511
Bluetooth
®
Multimedia Module
HF”CMEE,OK”
HFG has replied with OK to reception of “AT+CMEE=1”.
HF”CMEE,ERROR”
HFG has replied with “ERROR” to reception of “AT+CMEE=1”.
HFI<…>
Indicator (+CIEV…) from audio gateway was received. Refer to section 7.1.15 on page 64.
NO CARRIER 111E
Service level connection to local HF-instance has been released. Please note section 6,
page 85, too.
7.1.18 Hands-free summary
Task AT-Command / S
Register
Comment
Enable HFP-HF role S102 0x10 = HF role of HFP (bitmask), needs subsequent
“AT&W” and “ATZ” to activate
Initiate SLC from HF AT+HFD<bd_ad-
dr
hex
>
Responses:
successful: “CONNECT 123456789012,111F,>”
failed: “NO CARRIER”
prole disabled: “ERROR 59”
incorrect state: “ERROR 63”
Initiate audio connection from HF AT+HFA Responses:
HF“AU1”
Release audio only from HF /
Transfer Audio to AG
AT+HFR Responses:
HF“AU0”
Initiate call with number provided
by HF
AT+HFC”nnn” “nnn” = number string
Initiate call with number provided
by memory of AG
AT+HFCM”mmm” “mmm” = memory location in AG of number
requested to dial
Initiate call to last dialled number AT+HFCL Response:
HFI”callsetup”,2 – conrmation, call is being set up
OR:
HFG”ERROR” - last dialled number not available
in AG
Disconnect SLC from HF (and
audio if exists)
AT+HFH / ATH111E
/ ATH*
Please note section 4, page 83 and section 6,
page 85
Enable verbose indicators S333 0 – display indicator ID only in HFI.. asynchronous
message (refer to Section 7.1.15 on page 64)
1 – display indicator string in HFI… asynchronous
message (refer to Section 7.1.15 on page 64)
Set HF supported features S581 Bitmask
Bit 1 – call waiting notication capability
Bit 2 – CLIP presentation capability
Other options are not supported by the current
rmware
Inquire HF status ATI65 0 = not connected
1 = SLC connected
2 = Audio connected
3 = in call - SLC
4 = in call - audio
Table 3.30: Hands-free role (HFP) – Summary of S Registers and AT Commands
AT COMMAND SET
REFERENCE