Protocol Frame Description

5.4File System Commands

These commands allow to navigate in selected memory: file and directory architecture.

FS_NEXT Command Select next file from selected memory.

Table 5-37 .FS_NEXT command

 

 

Protocol

 

 

 

Frame Start

Channel

Command

Data Length

Data

CheckSum

 

 

 

 

 

 

7Eh

If not used,

60h

00h

No

Yes

FFh

 

 

 

 

 

 

 

 

 

 

 

FS_PREVIOUS Command Select previous file from selected memory.

Table 5-38 .FS_PREVIOUS command

 

 

Protocol

 

 

 

Frame Start

Channel

Command

Data Length

Data

CheckSum

 

 

 

 

 

 

7Eh

If not used,

61h

00h

No

Yes

FFh

 

 

 

 

 

 

 

 

 

 

 

FS_ENTER_DIR Command File System Enter Directory on selected memory and select the first found file / directory.

Table 5-39 .FS_ENTER_DIR command

 

 

Protocol

 

 

 

Frame Start

Channel

Command

Data Length

Data

CheckSum

 

 

 

 

 

 

7Eh

If not used,

62h

00h

No

Yes

FFh

 

 

 

 

 

 

 

 

 

 

 

FS_EXIT_DIR Command File System Exit Directory on Selected Memory.

Table 5-40 .FS_EXIT_DIR command

 

 

Protocol

 

 

 

Frame Start

Channel

Command

Data Length

Data

CheckSum

 

 

 

 

 

 

7Eh

If not used,

63h

00h

No

Yes

FFh

 

 

 

 

 

 

 

 

 

 

 

FS_GET_NAME Command File System Get Name of Current File or Directory on Selected Memory. The Player response is a SYSTEM_NAME that contains the name of the current file (unicode).

5-40

AT83SND2CMP3 User Guide

7525A–MP3–07/05