A2DP/AVRC AT Command ← Bluetooth Dual-mode Module for Data and Audio

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A2DP/AVRCP		Description	Module
B3301	AT+A2DPSTAT	A2DP/AVRCP Commands
B3302	AT+A2DPCONN	Establish A2DP Connection
B3303	AT+A2DPDISC	Release A2DP Connection
B3304	AT+A2DPDEC	Read A2DP Decoder
B3305	AT+AVRCPCFG	Read/Write AVRCP Configuration
B3306	AT+PLAYPAUSE	Track Play/Pause
B3307	AT+PLAY	Track Play
B3308	AT+PAUSE	Track Pause
B3309	AT+STOP	Track Stop
B3310	AT+FORWARD	Track Forward
B3311	AT+BACKWARD	Track Backward
B3312	AT+FFDW	Track Fast Forward
B3313	AT+RWD	Track Rewind

 

 

 

B3301   AT+A2DPSTAT     Read A2DP State

Test the UART communication between HOST and Module after power-on.

E) AT+A2DPSTAT

+A2DPSTAT=Param

Param:(0~4) ((0) Unsupported (1) Standby (2) Connecting (3) Connected (4) Streaming

 

 

 

B3302   AT+A2DPCONN      Establish A2DP Connection

Module will reconnect to last A2DP device if no parameter exist

E) AT+A2DPCONN{=Param}

Param: MAC address of target device (12 Bytes ASCII)

 

Example	AT+A2DPCONN OK	Connect to last A2DP device
Example	AT+A2DPCONN=1C5CF226D773 OK	Connect to specific A2DP device with MAC address

 

 

 

B3303   AT+A2DPDISC     Release A2DP Connection

Release current A2DP connection with remote device

E) AT+A2DPDISC

 

 

 

B3304   AT+AD2PDEC     Read A2DP Decoder

Dial specific number if parameter existence, otherwise redial

E) AT+A2DPDEC

+A2DPDEC=Param

Param:(0~7) (0) INVALID (1) SBC (2) MP3 (3) AAC (4) FASTSTREAM (5) APTX (6) APTX-Sprint (7) APTX-HD (8) APTX-LL

 

 

 

B3305   AT+AVRCPCFG     Read/Write AVRCP Configuration

Refer to “Indication Table” page for indication format of track information and track state

Q) AT+AVRCPCFG		Param: A base-10 representation of a bit field, default:9, for each bit: BIT[0] Auto get track ID3 information (title, artist, album) on track changed.default:1 BIT[1-3] Auto get track state (play progress) if value > 0. default:5(second)
E) AT+AVRCPCFG{=Param}

 

Example	AT+ AVRCPCFG + AVRCPCFG =9 OK	Read AVRCP configuration
Example	AT+ AVRCPCFG =3 OK	Get track play progress every 1 second

 

 

 

B3306   AT+PLAYPAUSE     Track Play/Pause

Send play or pause command to remote media player according to current play status

E) AT+PLAYPAUSE

 

 

 

B3307   AT+PLAY    Track Play

Send play command to remote media player

E) AT+PLAY

 

 

 

B3308   AT+PAUSE     Track Pause

Send pause command to remote media player

E) AT+PAUSE

 

 

 

B3309   AT+STOP     Track Stop

Send stop command to remote media player

E) AT+STOP

 

 

 

B3310   AT+FORWARD     Track Forward

Send forward command to remote media player

E) AT+FORWARD

 

 

 

B3311   AT+BACKWARD     Track Backward

Send backward command to remote media player

E) AT+BACKWARD

 

 

 

B3312   AT+FFDW     Track Fast Forward

Send fast forward command to remote media player

E) AT+FFDW=Param

Param: (0/1) (0) Fast Forward Release (1) Fast Forward Press

 

 

 

B3313   AT+RWD     Track Rewind

Send rewind command to remote media player

E) AT+RWD=Param

Param: (0/1) (0) Rewind Release (1) Rewind Press