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#include "compiler.h"

Macros
#define	MS3_HP_VOL_L 0x0C

#define	MS3_HP_VOL_R 0x0D

#define	MS3_LEFT_CHANNEL 1

#define	MS3_MUTE_VOL_CTRL 0x0E

#define	MS3_RIGHT_CHANNEL 2

#define	MS3_SP_VOL_L 0x0A

#define	MS3_SP_VOL_R 0x0B

#define	MS3_TWI (&AVR32_TWI)

#define	MS3_TWI_ADDRESS (0xDC >> 1)

#define	MS3_VOL_MAX 0xA8

#define	MS3_VOL_MIN 0x30

#define	MS3_VOL_STEP 3

Functions
void	ms3_dac_decrease_volume (void)

void	ms3_dac_flush (void)

U8	ms3_dac_get_volume (void)

void	ms3_dac_increase_volume (void)

bool	ms3_dac_is_volume_boosted (void)

bool	ms3_dac_is_volume_muted (void)

void	ms3_dac_mute (bool mute)

bool	ms3_dac_output (void *sample_buffer, size_t sample_length)

void	ms3_dac_set_volume (U8 volume)

void	ms3_dac_setup (U32 sample_rate_hz, U8 num_channels, U8 bits_per_sample, bool swap_channels, void(*callback)(U32 arg), U32 callback_opt, U32 pba_hz)

void	ms3_dac_start (U32 sample_rate_hz, U8 num_channels, U8 bits_per_sample, bool swap_channels, void(*callback)(U32 arg), U32 callback_opt, U32 pba_hz)

void	ms3_dac_stop (void)