Programming Manual

i480e&i480e-MD2 Programming Manual

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Indication

AT-B A2DPCODEC [codec_id],[channel],[rate]

Parameters

codec_id

1, SBC

2, MP3

3, AAC

5, APTX

6, APTX_LL

channel

Channel mode for the audio being streamed;

0,mono

1,dual channel

2,stereo

3, joint stereo

rate

Sample rate for internal codec, 44.1k or 48k Hz;

Note

N/A

AVRCP Controller AT command

Definition

This chapter introduces AVRCP (Controller Role) relevant AT commands’

definition, including a brief description of commands’ syntax, responses and

examples.

10.1

AVRCP Status

typedef enum

{

avrcp_success = (0), /*! Operation was successful. */

avrcp_fail, /*! Operation failed. */

avrcp_no_resource, /*! Not enough resources. */

avrcp_bad_state, /*! Request is not supported in the current

state. */

avrcp_timeout, /*! Operation timed out before completion. */

avrcp_device_not_connected, /*! Device specified is not connected. */

avrcp_busy, /*! Operation is already in progress. */

avrcp_unsupported, /*! Requested operation is not supported.

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