Protocol Frame Description

5.3Player Command

These commands allow to access all the player’s function.

PLAYER_PLAY Command If current file name is a MP3 file, play selected MP3 file from Selected Memory. If current file name is a directory, enter this directory and select the first MP3. A new Play command is needed to play this new MP3 file.

Table 5-23 .PLAYER_PLAY command

 

 

Protocol

 

 

 

Frame Start

Channel

Command

Data Length

Data

CheckSum

 

 

 

 

 

 

7Eh

If not used,

50h

00h

No

Yes

FFh

 

 

 

 

 

 

 

 

 

 

 

PLAYER_STOP Command Stop playing current MP3 file.

Table 5-24 .PLAYER_STOP command

 

 

Protocol

 

 

 

Frame Start

Channel

Command

Data Length

Data

CheckSum

 

 

 

 

 

 

7Eh

If not used,

51h

00h

No

Yes

FFh

 

 

 

 

 

 

 

 

 

 

 

PLAYER_PAUSE Command Pause playing current MP3 file.

Table 5-25 .PLAYER_PAUSE command :

 

 

Protocol

 

 

 

Frame Start

Channel

Command

Data Length

Data

CheckSum

 

 

 

 

 

 

7Eh

If not used,

52h

00h

No

Yes

FFh

 

 

 

 

 

 

 

 

 

 

 

PLAYER_NEXT Command Select Next MP3 file on selected memory.

Table 5-26 .PLAYER_NEXT command :

 

 

Protocol

 

 

 

Frame Start

Channel

Command

Data Length

Data

CheckSum

 

 

 

 

 

 

7Eh

If not used,

53h

00h

No

Yes

FFh

 

 

 

 

 

 

 

 

 

 

 

5-36

AT83SND2CMP3 User Guide

7525A–MP3–07/05