Communication Protocol
3.4Player’s Operating Modes
All the commands sent by the Remote Controller can change the Player’s current operating mode.
Figure
Power on
Reset
BOOT
Status
Not Playing
FileNameAvailable
Initialization
MemoryError
|
| SYSTEM_SELECT | INIT |
|
| _MEMORY |
|
| IDLE | Status |
|
|
| => Memory Error |
|
|
| or FileNameAvailable means |
|
|
| that INIT is finished. |
|
| SYSTEM_ |
|
|
Status | USB_CONNECT | PLAYER_PLAY |
|
USB Connection | SYSTEM_USB |
| |
PLAYER_STOP |
| ||
USB Transfer |
| ||
| _DISCONNECT |
|
|
|
|
| Status |
| MASS | PLAYER | Playing |
|
| FileNameAvailable | |
| STORAGE |
|
|
SYSTEM_USB
_CONNECT
PLAYER_STOP
PLAYER_PREVIOUS
PLAYER_X
FS_GET_NAME
Limitations: During Mass Storage operating mode, if a ring tone occured, it is advised not to play the MP3 and let the user finish the USB mode. Refer to Table
AT83SND2CMP3 User Guide |