Volume Control

Functions
void	audioGetVoiceState (u8 voice, AudioVoiceState *state)
	Get current state of a voice.
u8	audioGetVolume (void)
	Get current master volume.
void	audioSetVoicePitch (u8 voice, u16 pitch)
	Set pitch for a specific voice.
void	audioSetVoiceVolume (u8 voice, u8 volumeL, u8 volumeR)
	Set volume for a specific voice.
void	audioSetVolume (u8 volume)
	Set master volume.

Detailed Description

Function Documentation

audioGetVoiceState()

void audioGetVoiceState	(	u8	voice,
		AudioVoiceState *	state
	)

Get current state of a voice.

Parameters

voice	Voice number (0-7)
state	Pointer to AudioVoiceState to fill

audioGetVolume()

u8 audioGetVolume

(

void

)

Get current master volume.

Returns

Current volume (0-127)

audioSetVoicePitch()

void audioSetVoicePitch	(	u8	voice,
		u16	pitch
	)

Set pitch for a specific voice.

Parameters

voice	Voice number (0-7)
pitch	Pitch value ($1000 = normal)

audioSetVoiceVolume()

void audioSetVoiceVolume	(	u8	voice,
		u8	volumeL,
		u8	volumeR
	)

Set volume for a specific voice.

Parameters

voice	Voice number (0-7)
volumeL	Left channel volume (0-127)
volumeR	Right channel volume (0-127)

audioSetVolume()

void audioSetVolume

(

u8

volume

)

Set master volume.

Parameters

volume

Volume level (0-127)