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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

 

 

 

 

 

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