nds/arm7/audio.h

#include <nds/arm7/serial.h>

マクロ定義
#define	SOUND_VOL(n)   (n)
#define	SOUND_FREQ(n)   ((-0x1000000 / (n)))
#define	SOUND_ENABLE   BIT(15)
#define	SOUND_REPEAT   BIT(27)
#define	SOUND_ONE_SHOT   BIT(28)
#define	SOUND_FORMAT_16BIT   (1<<29)
#define	SOUND_FORMAT_8BIT   (0<<29)
#define	SOUND_FORMAT_PSG   (3<<29)
#define	SOUND_FORMAT_ADPCM   (2<<29)
#define	SOUND_16BIT   (1<<29)
#define	SOUND_8BIT   (0)
#define	SOUND_PAN(n)   ((n) << 16)
#define	SCHANNEL_ENABLE   BIT(31)
#define	SCHANNEL_CR(n)   (*(vuint32*)(0x04000400 + ((n)<<4)))
#define	SCHANNEL_VOL(n)   (*(vuint8*)(0x04000400 + ((n)<<4)))
#define	SCHANNEL_PAN(n)   (*(vuint8*)(0x04000402 + ((n)<<4)))
#define	SCHANNEL_SOURCE(n)   (*(vuint32*)(0x04000404 + ((n)<<4)))
#define	SCHANNEL_TIMER(n)   (*(vint16*)(0x04000408 + ((n)<<4)))
#define	SCHANNEL_REPEAT_POINT(n)   (*(vuint16*)(0x0400040A + ((n)<<4)))
#define	SCHANNEL_LENGTH(n)   (*(vuint32*)(0x0400040C + ((n)<<4)))
#define	SOUND_CR   (*(vuint16*)0x04000500)
#define	SOUND_MASTER_VOL   (*(vuint8*)0x04000500)
#define	SOUND_BIAS   (*(vuint16*)0x04000504)
#define	SOUND508   (*(vuint16*)0x04000508)
#define	SOUND510   (*(vuint16*)0x04000510)
#define	SOUND514   (*(vuint16*)0x04000514)
#define	SOUND518   (*(vuint16*)0x04000518)
#define	SOUND51C   (*(vuint16*)0x0400051C)
関数
u8	MIC_ReadData ()
void	StartRecording (u8 *buffer, int length)
int	StopRecording ()
void	ProcessMicrophoneTimerIRQ ()
void	PM_SetAmp (u8 control)
static void	MIC_On ()
static void	MIC_Off ()

---

マクロ定義

#define SCHANNEL_CR

(

n

)

(*(vuint32*)(0x04000400 + ((n)<<4)))

#define SCHANNEL_ENABLE   BIT(31)

#define SCHANNEL_LENGTH

(

n

)

(*(vuint32*)(0x0400040C + ((n)<<4)))

#define SCHANNEL_PAN

(

n

)

(*(vuint8*)(0x04000402 + ((n)<<4)))

#define SCHANNEL_REPEAT_POINT

(

n

)

(*(vuint16*)(0x0400040A + ((n)<<4)))

#define SCHANNEL_SOURCE

(

n

)

(*(vuint32*)(0x04000404 + ((n)<<4)))

#define SCHANNEL_TIMER

(

n

)

(*(vint16*)(0x04000408 + ((n)<<4)))

#define SCHANNEL_VOL

(

n

)

(*(vuint8*)(0x04000400 + ((n)<<4)))

#define SOUND508   (*(vuint16*)0x04000508)

#define SOUND510   (*(vuint16*)0x04000510)

#define SOUND514   (*(vuint16*)0x04000514)

#define SOUND518   (*(vuint16*)0x04000518)

#define SOUND51C   (*(vuint16*)0x0400051C)

#define SOUND_16BIT   (1<<29)

#define SOUND_8BIT   (0)

#define SOUND_BIAS   (*(vuint16*)0x04000504)

#define SOUND_CR   (*(vuint16*)0x04000500)

#define SOUND_ENABLE   BIT(15)

#define SOUND_FORMAT_16BIT   (1<<29)

#define SOUND_FORMAT_8BIT   (0<<29)

#define SOUND_FORMAT_ADPCM   (2<<29)

#define SOUND_FORMAT_PSG   (3<<29)

#define SOUND_FREQ

(

n

)

((-0x1000000 / (n)))

#define SOUND_MASTER_VOL   (*(vuint8*)0x04000500)

#define SOUND_ONE_SHOT   BIT(28)

#define SOUND_PAN

(

n

)

((n) << 16)

#define SOUND_REPEAT   BIT(27)

#define SOUND_VOL

(

n

)

(n)

---

関数

static void MIC_Off

(

)

[inline, static]

                             {
//---------------------------------------------------------------------------------
  PM_SetAmp(PM_AMP_OFF);
}

static void MIC_On

(

)

[inline, static]

                            {
//---------------------------------------------------------------------------------
  PM_SetAmp(PM_AMP_ON);
}

u8 MIC_ReadData

(

)

void PM_SetAmp

(

u8

control

)

void ProcessMicrophoneTimerIRQ

(

)

void StartRecording	(	u8 *	buffer,
		int	length
	)

int StopRecording

(

)

---