BC127_config issue (max_hfp)

Hi, Am working with BC127-HD.

At the 110 page of “Meloldy Audio 7.x” User Guide,
I found PROFILES setting purpose : ‘Set the maximum number of connections for each profile type’
And I set as ‘PROFILES=0 2 0 0 2 1 2 1 0 0 1 0’

<max_hfp> (Maximum number of HFP connections)
• 0–3

I set it to zero, but I want to know why BT earset still connected with BC127.
If I set it to 0, is the maximum number of connections 0? Or does it mean anything else?

BR. PARK

@mkmkpmk

When you say ‘connected’ what do you mean? Can you send the below commands to the unit so we can see its state when it is ‘connected’?

version
list
status
config

Regards

Matt

@mlw Thank your for reply !

I’m testing with local BT earset(CSR QCC3001).
When I setting as “PROFILES=0 2 2 0 2 3 2 1 0 0 2 0” and pair with my BT earset, there sound is very clear.
But when I setting as “PROFILES=2 2 2 0 2 3 2 1 0 0 2 0” and pair with same BT earset, there has voice with another noise like “Tick… Tick…” . I would like to solve this problems though I changed “PROFILES” settings now.

This is my setting down blow.

[version]
Sierra Wireless Copyright 2018
Melody Audio V7.3 HD
Build: 1544717993
Bluetooth addresses: 20FABB09B612 20FABB09B612
Profiles: A2DP AVRCP AGHFP BLE SPP PBAP MAP TWS
Codecs: SBC APTX APTX-HD

[list]
LIST 00025B00FF03 AGHFP

[status]
STATE CONNECTED[0] CONNECTABLE[ON] DISCOVERABLE[ON] BLE[IDLE]

[config]
AUDIO=1 1
AUDIO_ANALOG=15 15 1 OFF
AUDIO_DIGITAL=0 8000 32 100A04 OFF
AUTOCONN=0
AUTO_DATA=OFF OFF
BALANCE=100 0
BATT_CONFIG=ON 145 4250 1500 150
BC_SMART_CONFIG=68E3 28F0 89F7 D93C
BEACON_DATA=0 00 11 22 33 44 55 66 77 88 99 AA BB CC DD EE FF 04 D2 16 2E EE
BLE_CONFIG=1 OFF 80 OFF
BLE_CONN_PARAMS=128 12 24 40 0 400 100 400 400 64 400 400
BT_STATE_CONFIG=1 1
BT_VOL_CONFIG=A 60 10 1
CLASS_1=OFF
CMD_TO=20
COD=240404
CODEC=10 OFF
DEEP_SLEEP=OFF
DEVICE_ID=0001 0002 0003 0004 0005 0006 0007 0008
ENABLE_BATT_IND=ON
ENABLE_LED=ON
ENABLE_SPP_SNIFF=OFF 0 0 0 0 0
GPIO_CONFIG=ON 0
HFP_CONFIG=OFF ON OFF OFF OFF OFF
HIGH_SPEED=OFF OFF
LOCAL_ADDR=20FABB09B612 20FABB09B612
MAX_REC=2
MM=OFF OFF 0 OFF OFF OFF OFF OFF
MUSIC_META_DATA=OFF
MUSIC_OLD_AVRCP=OFF
NAME=BlueCreation-09B612
NAME_SHORT=BC09B612
PIN=0000
PROFILES=0 2 2 0 2 3 2 1 0 0 2 0
REMOTE_ADDR=000000000000
SPP_UUID=00 00 11 01 00 00 10 00 80 00 00 80 5F 9B 34 FB
SSP_CAPS=3
TWS_CONFIG=OFF 1 2
UART_CONFIG=9600 OFF 0
USB_HOST=OFF
VREG_ROLE=1
OK

@mlw
This is how to connect with my BT(K10D)earsets.

INQUIRY 5
PENDING
INQUIRY 00025B00FF02 “K10D” 240418 -63dBm
INQUIRY 00025B00FF02 “K10D” 240418 -70dBm
INQUIRY 00025B00FF02 “K10D” 240418 -66dBm
INQUIRY 00025B00FF02 “K10D” 240418 -71dBm
INQUIRY 00025B00FF02 “K10D” 240418 -57dBm
INQUIRY 00025B00FF02 “K10D” 240418 -63dBm
INQUIRY 00025B00FF02 “K10D” 240418 -77dBm
INQUIRY 00025B00FF02 “K10D” 240418 -59dBm
INQUIRY 00025B00FF02 “K10D” 240418 -76dBm
INQUIRY 00025B00FF02 “K10D” 240418 -57dBm
INQUIRY 00025B00FF02 “K10D” 240418 -59dBm
INQUIRY 00025B00FF02 “K10D” 240418 -63dBm
INQUIRY 00025B00FF02 “K10D” 240418 -59dBm
INQU_OK

OPEN 00025B00FF02 AGHFP
PENDING
PAIR_PENDING
PAIR_OK 00025B00FF02
OPEN_OK 12 AGHFP 00025B00FF02
REMOTE_VOLUME 12 A

CALL 12 OUTGOING 1234
OK
SCO_OPEN 12
CALL_OUTGOING 12

Regards,
PARK

@mkmkpmk

So can you do a status command when the unit is ‘connected’?

Regards

Matt

@mlw
STATE CONNECTED[1] CONNECTABLE[ON] DISCOVERABLE[ON] BLE[IDLE]
LINK 12 CONNECTED AGHFP 00025B00FF02 OUTGOING WB

Regards,

PARK

@mkmkpmk

So while you have set the HFP (Hands Free Profile) to 0 you have left the AGHFP (Audio Gateway Hands Free Profile) set to 2 and it is this profile through which the audio is being connected.

Regards

Matt