Atmel AT83SND2C MP3 - Manual (Page 43)

Protocol Frame Description
AT83SND2CMP3 User Guide 5-39
7525A–MP3–07/05
– Remote Controller sends PLAYER_FILE_GET_LIST command
– Player sends 3 FS_NAME* frame because there is 3 files in current directory.
– When all the files names are send, Player sends FS_END_OF_LIST* frame.
The sequence can be aborted by any other command send to the Player (for example
SYSTEM_GET_STATUS command). After get list aborted, it is necessary to re-send
the new command.
The PLAYER_GET_FILE_LIST command changes the PLAYER mode to
PLAYER_PLAY_DIR mode.
Note: Refer to SYSTEM_PLAYER_MODE command for description of PLAYER_PLAY_DIR
mode.
PLAYER_PLAY_INDEX
Command
Select file indicated with ‘MP3_Index’ parameter and play it if it is a MP3 file.
Play ‘0’ will play the first file. Play ‘2’ will play the third file.
Table 5-36 . PLAYER_PLAY_INDEX Command
Frame Start Channel
Protocol
Command Data Length Data CheckSum
7Eh
If not used,
FFh
5Dh 01h Byte 0: MP3_Index Yes