Q_SetAudioVolume
Command SetAudioVolume.
ISO 11783-6
This command can be used to control the audio on the VT (volume) ( Part 6 - F.12 )
Return values
iso_s16
- E_NO_ERR - OK
- E_OVERFLOW - Buffer overflow
- E_NOACT - Command not possible in current state
- E_NOT_AVAILABLE - VT has got no adjustable volume output
- E_NO_INSTANCE - No VT client available