vs10xx.h File Reference

Network interface controller definitions. More...

#include <cfg/audio.h>
#include <sys/types.h>
#include <stdint.h>

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Data Structures
struct	VS_HEADERINFO
Defines
#define	VS_OPCODE_READ   3
#define	VS_OPCODE_WRITE   2
#define	VS_FLUSH_BYTES   2048
#define	VS_STATUS_STOPPED   0
#define	VS_STATUS_RUNNING   1
#define	VS_STATUS_EOF   2
#define	VS_STATUS_EMPTY   4
Functions
int	VsPlayerInit (void)
	Initialize the VS10XX hardware interface.
int	VsPlayerReset (uint16_t mode)
	Software reset the decoder.
int	VsPlayerSetMode (uint16_t mode)
	Set mode register of the decoder.
int	VsPlayerKick (void)
	Start playback.
int	VsPlayerStop (void)
	Stops the playback.
int	VsPlayerFlush (void)
	Sets up decoder internal buffer flushing.
ureg_t	VsPlayerInterrupts (ureg_t enable)
	Enable or disable player interrupts.
ureg_t	VsPlayerThrottle (ureg_t on)
	Throttle decoder activity.
uint16_t	VsPlayTime (void)
	Returns play time since last reset.
unsigned int	VsGetStatus (void)
	Returns status of the player.
int	VsGetHeaderInfo (VS_HEADERINFO *vshi)
	Query MP3 stream header information.
uint16_t	VsMemoryTest (void)
	Initialize decoder memory test and return result.
int	VsSetVolume (ureg_t left, ureg_t right)
	Set volume.
int	VsBeep (uint8_t fsin, uint8_t ms)
	Sine wave beep.
Mode Control Register
#define	VS_MODE_REG   0
	Register index.
#define	VS_SM_DIFF   0x0001
	Left channel inverted.
#define	VS_SM_LAYER12   0x0002
	Allow MPEG Layers I & II.
#define	VS_SM_FFWD   0x0002
	VS1001K fast forward.
#define	VS_SM_RESET   0x0004
	Soft reset.
#define	VS_SM_MP12   0x0008
	VS1001 MPEG Layers I & II enable.
#define	VS_SM_OUTOFWAV   0x0008
	Jump out of wave decoding.
#define	VS_SM_PDOWN   0x0010
	Power down.
#define	VS_SM_DAC   0x0020
	VS1001K unknown function.
#define	VS_SM_TESTS   0x0020
	Allow SDI tests.
#define	VS_SM_DACMONO   0x0040
	VS1001K unknown function.
#define	VS_SM_STREAM   0x0040
	Stream mode.
#define	VS_SM_BASS   0x0080
	VS1001K bass/treble enhancer.
#define	VS_SM_DACT   0x0100
	Active edge of the data clock.
#define	VS_SM_BYTEORD   0x0200
#define	VS_SM_SDIORD   0x0200
	SDI most significant bit last.
#define	VS_SM_IBMODE   0x0400
	VS1001K master mode.
#define	VS_SM_SDISHARE   0x0400
	Share SPI chip select.
#define	VS_SM_IBCLK   0x0800
	VS1001K master mode clock speed.
#define	VS_SM_SDINEW   0x0800
	VS1002 native SDI mode.
#define	VS_SM_ADPCM   0x1000
	ADPCM recording.
#define	VS_SM_ADPCM_HP   0x2000
	ADPCM high pass filter.
#define	VS_SM_LINE_IN   0x4000
	ADPCM recording selector.
#define	VS_SM_CLK_RANGE   0x8000
	Input clock range.
Status Register
#define	VS_STATUS_REG   1
	Register index.
#define	VS_SS_AVOL   0x0003
	Internal analog volume control mask.
#define	VS_SS_AVOL_LSB   0
	Internal analog volume control LSB.
#define	VS_SS_APDOWM1   0x0004
	Internal analog power down.
#define	VS_SS_APDOWN2   0x0008
	Analog driver power down.
#define	VS_SS_VER   0x0070
	Version mask.
#define	VS_SS_VER_LSB   4
	Version LSB.
VS1001 internal frequency control register.
#define	VS_INT_FCTLH_REG   2
	Register index.
Bass/Treble Enhancer Register
#define	VS_BASS_REG   2
	Register index.
#define	VS_SB_FREQLIMIT   0x000F
	Bass enhancer lower limit frequency mask.
#define	VS_SB_FREQLIMIT_LSB   0
	Lower limit frequency LSB.
#define	VS_SB_AMPLITUDE   0x00F0
	Bass enhancement mask.
#define	VS_SB_AMPLITUDE_LSB   4
	Bass enhancement LSB.
#define	VS_ST_FREQLIMIT   0x000F
	Treble control lower limit frequency mask.
#define	VS_ST_FREQLIMIT_LSB   0
	Lower limit frequency LSB.
#define	VS_ST_AMPLITUDE   0x00F0
	Treble control mask.
#define	VS_ST_AMPLITUDE_LSB   4
	Bass enhancement LSB.
Clock Frequency and Multiplier Register
#define	VS_CLOCKF_REG   3
	Register index.
#define	VS_SC_FREQ   0x7FFF
	Clock frequency mask.
#define	VS_SC_X3FREQ   0x07FF
	VS1003/VS1033 clock frequency mask.
#define	VS_SC_FREQ_LSB   0
	Clock frequency LSB.
#define	VS_SC_ADD   0x1800
	Allowed multiplier addition.
#define	VS_SC_MULT   0xE000
	Clock multiplier.
#define	VS_CF_DOUBLER   0x8000
	Clock doubler enable.
Decode Time Register
#define	VS_DECODE_TIME_REG   4
	Register index.
Miscellaneous Audio Data Register
#define	VS_AUDATA_REG   5
	Register index.
#define	VS_AD_STEREO   0x0001
	Stereo flag.
#define	VS_AD_SRATE   0xFFFE
	Current sampling rate mask.
#define	VS_AD_SRATE_LSB   1
	Crystal clock LSB.
RAM Read/Write Register
#define	VS_WRAM_REG   6
	Register index.
RAM Read/Write Base Address Register
#define	VS_WRAMADDR_REG   7
	Register index.
Stream Header Data Register 0
#define	VS_HDAT0_REG   8
	Register index.
VS1103 Input Register 0
#define	VS_IN0_REG   8
	Register index.
Stream Header Data Register 1
#define	VS_HDAT1_REG   9
	Register index.
VS1103 Input Register 1
#define	VS_IN1_REG   9
	Register index.
Application Start Address Register
Used to activate previously uploaded application programs.
#define	VS_AIADDR_REG   10
	Register index.
Volume Control Register
#define	VS_VOL_REG   11
	Register index.
#define	VS_VOL_RIGHT   0x00FF
	Right channel volume mask.
#define	VS_VOL_RIGHT_LSB   0
	Right channel volume LSB.
#define	VS_VOL_LEFT   0xFF00
	Right channel volume mask.
#define	VS_VOL_LEFT_LSB   8
	Right channel volume LSB.
VS1103 Mixer Volume Register
#define	VS_MIXERVOL_REG   12
	Register index.
#define	VS_SMV_GAIN1   0x001F
#define	VS_SMV_GAIN2   0x03E0
#define	VS_SMV_GAIN3   0x7C00
#define	VS_SMV_ACTIVE   0x8000
VS1103 IMA ADPCM Record Control Register
#define	VS_ADPCMRECCTL_REG   13
	Register index.
#define	VS_SARC_GAIN4   0x003F
#define	VS_SARC_MANUALGAIN   0x0040
#define	VS_SARC_OUTOFADPCM   0x0080
Application Control Registers
#define	VS_AICTRL0_REG   12
	Application register 0 index.
#define	VS_AICTRL_REG   13
	VS1001K application register 0 index.
#define	VS_AICTRL1_REG   13
	Application register 1 index.
#define	VS_AICTRL2_REG   14
	Application register 2 index.
#define	VS_AICTRL3_REG   15
	Application register 3 index.

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Detailed Description

Network interface controller definitions.

Definition in file vs10xx.h.