speaker.c File Reference

#include <stdio.h>
#include <math.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include "definitions.h"
#include "wiiuse_internal.h"
#include "speaker.h"

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Macros
#define	WENCMIN(a, b)   ((a)>(b)?(b):(a))
#define	ABS(x)   ((s32)(x)>0?(s32)(x):-((s32)(x)))

Functions
static __inline__ short	wenc_clip_short (int a)
static __inline__ int	wenc_clip (int a, int amin, int amax)
ubyte	wencdata (WENCStatus *info, short sample)
void	wiiuse_set_speaker (struct wiimote_t *wm, int status)
void	set_speakervol (struct wiimote_t *wm, ubyte vol)

Variables
static const int	yamaha_indexscale []
static const int	yamaha_difflookup []
static ubyte	__wiiuse_speaker_vol = 0x40
static ubyte	__wiiuse_speaker_defconf [7] = { 0x00,0x00,0xD0,0x07,0x40,0x0C,0x0E }

Macro Definition Documentation

ABS

#define ABS

(

x

)

((s32)(x)>0?(s32)(x):-((s32)(x)))

WENCMIN

#define WENCMIN	(		a,
			b
	)		((a)>(b)?(b):(a))

Function Documentation

set_speakervol()

void set_speakervol	(	struct wiimote_t *	wm,
		ubyte	vol
	)

wenc_clip()

static __inline__ int wenc_clip ( int  a, int  amin, int  amax  )

static

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wenc_clip_short()

static __inline__ short wenc_clip_short ( int  a )

static

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wencdata()

ubyte wencdata	(	WENCStatus *	info,
		short	sample
	)

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wiiuse_set_speaker()

void wiiuse_set_speaker	(	struct wiimote_t *	wm,
		int	status
	)

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Variable Documentation

__wiiuse_speaker_defconf

ubyte __wiiuse_speaker_defconf[7] = { 0x00,0x00,0xD0,0x07,0x40,0x0C,0x0E }

static

__wiiuse_speaker_vol

ubyte __wiiuse_speaker_vol = 0x40

static

yamaha_difflookup

const int yamaha_difflookup[]

static

Initial value:

= {
    1, 3, 5, 7, 9, 11, 13, 15,
    -1, -3, -5, -7, -9, -11, -13, -15
}

yamaha_indexscale

const int yamaha_indexscale[]

static

Initial value:

= {
    230, 230, 230, 230, 307, 409, 512, 614,
    230, 230, 230, 230, 307, 409, 512, 614
}