Communication Protocol

Example 2 Figure 3-7 .Example: Transfer a File From Player to Remote Controller

T ra n s fe rin g A F ile

F ro m P la ye r to

R e m o te C o n tro ller

C o n tro lle r

F S _ G E T N A M E

F S _N A M E (F ileN am e)

F S _ F

 

R E A D _ B L O C K

F S _FR E A D _B LO C K _D

A T A (B lock)

 

F S _ F R E A D _ B L O C K

F S _F R E A D _B LO C K _D

A TA _E N D (N o D ata)

 

P la ye r

P la ye r re a d a n d s e n d th e firs t b lo c k o f d a ta .

E n d o f file re a c h e d . F ile is c lo s e d . N o n e e d to s e n d th e

F S _ F C L O S E fra m e .

The FS_READ_BLOCK read the file until the end of the sector size in memory. To know the total file size, the Remote Controller shall send the FS_GETFILE_SIZE command.

AT83SND2CMP3 User Guide

3-21

7525A–MP3–07/05