® Waves System
V 1.0 - 2018
ID-AL - My VideoPlayer VP320/VP330 - Audio/Video player - User manual
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05h - 00000101b : Pause / Play
06h - 00000110b : Play next folder
07h - 00000111b : Play previous folder
08h : 00001000b : Stand by / Wake up
09h: 00001001b: Increases the volume by +1 step
0Ah: 00001010b: Decrease the volume by -1 step
0Bh: 00001011b: Not used
0Ch: 00001100b: Stand by
0Dh: 00001101b: Wake up
0Eh: 00001110b: Pause
0Fh: 00001111b: Resumes playback after a pause
10h: 00010000b: Mute or Unmute the sound of the audio output
11h: 00010001b: Mute the sound of the audio output
12h: 00010010b: Unmute the audio output to its previous level
Note: the other values are ignored.
Example of the complete frame to stop the player : 81 02 02
Byte 1 : 10000001b (81h) : Status byte, player ID 001
Byte 2 : 02h - 00100001b : Transport bar command
Byte 3 : 02h - 00010110b : Stop command
Note: Other values are ignored
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03h - 00000011b : Volume control command
The value of the volume is defined by the datas byte as follows:
00h - 00000000b : mute - volume at 0
10h - 00010000b : half volume - value 50
1Fh - 00011111b : maximum volume - value 100
Note : the others values are ignored
Example of the full frame : 81 03 0E
Byte1 : 81h - 10000001b : status byte, plater number 001
Byte2 : 03h - 00000011b : volume command
Byte3 : 0Eh - 00001110b : volume setting at 14
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04h - 00000100b : Request informations
An external peripheral device can ask the player to render informations like status (Play, stop), current
file/folder, remaining time...
Value of the data byte:
01h - 00000001b : Player status du lecteur -> PLAYING / STOP / PAUSE / ERROR
02h - 00000010b : Current file name -> example : bird.mp4 - If stop mode, the last file played
03h - 00000011b : Complete path folder/file name- Exemple : Example : 001/bird.mp4
04h - 00000100b : Media used -> USB / SD / Internal memory
05h - 00000101b : Not used
