vs10xx.c

Included Files

#include <nut/include/cfg/arch/gpio.h>

#include <nut/include/cfg/audio.h>

#include <nut/include/dev/irqreg.h>

#include <nut/include/dev/vs10xx.h>

#include <nut/include/sys/atom.h>

#include <nut/include/sys/event.h>

#include <nut/include/sys/timer.h>

#include <nut/include/sys/heap.h>

#include <nut/include/sys/bankmem.h>

#include </usr/lib/gcc/avr/3.4.3/include/stddef.h>

Preprocessor definitions

#define AUDIO_VS1001K

#define VS10XX_FREQ 12288000UL

#define VS10XX_HWRST_DURATION 1

#define VS10XX_HWRST_RECOVER 10

#define VS10XX_SWRST_RECOVER VS10XX_HWRST_RECOVER

#define VS10XX_SCI_MODE 0

#define VS10XX_SCI_RATE

#define VS10XX_SDI_MODE 0

#define VS10XX_SDI_RATE

#define SciReset( act )

#define SciSetMode

#define SciSetSpeed

#define SciSelect

#define SciDeselect

#define SciByte( b )

#define SdiSetMode

#define SdiSetSpeed

#define SdiSelect

#define SdiDeselect

#define SdiByte( b )

#define VS10XX_SIGNAL_IRQ INT6

#define VS10XX_SIGNAL sig_INTERRUPT6

#define VS10XX_DREQ_BIT 6

#define VS10XX_DREQ_PDS_REG PINE

#define VS10XX_DREQ_PUE_REG PORTE

#define VS10XX_DREQ_OE_REG DDRE

#define VS10XX_DREQ_ENA

#define VS10XX_DREQ_TST

#define VS10XX_XCS_ENA

#define VS10XX_XCS_CLR

#define VS10XX_XCS_SET

#define VS10XX_XDCS_ENA

#define VS10XX_XDCS_CLR

#define VS10XX_XDCS_SET

#define VS10XX_BSYNC_ENA

#define VS10XX_BSYNC_CLR

#define VS10XX_BSYNC_SET

Local Variables

vs_status
static volatile ureg_t vs_status

Used in:	VsGetStatus()
	VsPlayerFeed()
	VsPlayerFlush()
	VsPlayerKick()
	VsPlayerReset()
	VsPlayerStop()

vs_flush
static volatile unsigned int vs_flush

Used in:	VsPlayerFeed()
	VsPlayerFlush()

Global Function VsBeep()

int VsBeep ( uint8_t fsin, uint8_t ms )

Prototyped in:	nut/include/dev/vs10xx.h
Calls:	VsPlayerInterrupts()	nut/dev/vs10xx.c
	VsRegWrite()	nut/dev/vs10xx.c
	VsSdiWrite()	nut/dev/vs10xx.c
	VsSdiWrite_P()	nut/dev/vs10xx.c
	NutDelay()

Global Function VsGetHeaderInfo()

int VsGetHeaderInfo ( VS_HEADERINFO* vshi )

Prototyped in:	nut/include/dev/vs10xx.h
Calls:	VsPlayerInterrupts()	nut/dev/vs10xx.c
	VsRegRead()	nut/dev/vs10xx.c

Global Function VsGetStatus()

unsigned int VsGetStatus ( void )

Prototyped in:	nut/include/dev/vs10xx.h
References Variables:	vs_status	nut/dev/vs10xx.c

Global Function VsMemoryTest()

uint16_t VsMemoryTest ( void )

Prototyped in:	nut/include/dev/vs10xx.h
Calls:	VsPlayerInterrupts()	nut/dev/vs10xx.c
	VsRegRead()	nut/dev/vs10xx.c
	VsRegWrite()	nut/dev/vs10xx.c
	VsSdiWrite_P()	nut/dev/vs10xx.c
	NutDelay()

Global Function VsPlayTime()

uint16_t VsPlayTime ( void )

Prototyped in:	nut/include/dev/vs10xx.h
Calls:	VsPlayerInterrupts()	nut/dev/vs10xx.c
	VsRegRead()	nut/dev/vs10xx.c

Global Function VsPlayerFlush()

int VsPlayerFlush ( void )

Prototyped in:	nut/include/dev/vs10xx.h
Calls:	VsPlayerInterrupts()	nut/dev/vs10xx.c
	VsPlayerKick()	nut/dev/vs10xx.c
	NutSegBufUsed()
References Variables:	vs_flush	nut/dev/vs10xx.c
	vs_status	nut/dev/vs10xx.c

Global Function VsPlayerInit()

int VsPlayerInit ( void )

Prototyped in:	nut/include/dev/vs10xx.h
Calls:	NutIrqSetMode()	nut/dev/ihndlr.c
	NutRegisterIrqHandler()	nut/dev/ihndlr.c
	VsPlayerInterrupts()	nut/dev/vs10xx.c
	VsPlayerReset()	nut/dev/vs10xx.c
	NutDelay()
References Functions:	VsPlayerFeed()	nut/dev/vs10xx.c

Global Function VsPlayerInterrupts()

ureg_t VsPlayerInterrupts ( ureg_t enable )

Prototyped in:	nut/include/dev/vs10xx.h
Calls:	NutIrqDisable()	nut/dev/ihndlr.c
	NutIrqEnable()	nut/dev/ihndlr.c
Called by:	VsBeep()	nut/dev/vs10xx.c
	VsGetHeaderInfo()	nut/dev/vs10xx.c
	VsMemoryTest()	nut/dev/vs10xx.c
	VsPlayTime()	nut/dev/vs10xx.c
	VsPlayerFlush()	nut/dev/vs10xx.c
	VsPlayerInit()	nut/dev/vs10xx.c
	VsPlayerKick()	nut/dev/vs10xx.c
	VsPlayerReset()	nut/dev/vs10xx.c
	VsPlayerSetMode()	nut/dev/vs10xx.c
	VsPlayerStop()	nut/dev/vs10xx.c
	VsSetVolume()	nut/dev/vs10xx.c

Global Function VsPlayerKick()

int VsPlayerKick ( void )

Prototyped in:	nut/include/dev/vs10xx.h
Calls:	VsPlayerFeed()	nut/dev/vs10xx.c
	VsPlayerInterrupts()	nut/dev/vs10xx.c
Called by:	VsPlayerFlush()	nut/dev/vs10xx.c
References Variables:	vs_status	nut/dev/vs10xx.c

Global Function VsPlayerReset()

int VsPlayerReset ( uint16_t mode )

Prototyped in:	nut/include/dev/vs10xx.h
Calls:	VsPlayerInterrupts()	nut/dev/vs10xx.c
	VsRegWrite()	nut/dev/vs10xx.c
	NutDelay()
Called by:	VsPlayerInit()	nut/dev/vs10xx.c
References Variables:	vs_status	nut/dev/vs10xx.c

Global Function VsPlayerSetMode()

int VsPlayerSetMode ( uint16_t mode )

Prototyped in:	nut/include/dev/vs10xx.h
Calls:	VsPlayerInterrupts()	nut/dev/vs10xx.c
	VsRegWrite()	nut/dev/vs10xx.c

Global Function VsPlayerStop()

int VsPlayerStop ( void )

Prototyped in:	nut/include/dev/vs10xx.h
Calls:	VsPlayerInterrupts()	nut/dev/vs10xx.c
References Variables:	vs_status	nut/dev/vs10xx.c

Global Function VsPlayerThrottle()

ureg_t VsPlayerThrottle ( ureg_t on )

Prototyped in:

nut/include/dev/vs10xx.h

Global Function VsSetVolume()

int VsSetVolume ( ureg_t left, ureg_t right )

Prototyped in:	nut/include/dev/vs10xx.h
Calls:	VsPlayerInterrupts()	nut/dev/vs10xx.c
	VsRegWrite()	nut/dev/vs10xx.c

Local Function VsPlayerFeed()

static void VsPlayerFeed ( void* arg )

Calls:	VsSdiPutByte()	nut/dev/vs10xx.c
	NutSegBufReadCommit(), NutSegBufReadLast(), NutSegBufReadRequest()
Called by:	VsPlayerKick()	nut/dev/vs10xx.c
Used in:	VsPlayerInit()	nut/dev/vs10xx.c
References Variables:	vs_flush	nut/dev/vs10xx.c
	vs_status	nut/dev/vs10xx.c

Local Function VsRegRead()

static uint16_t VsRegRead ( ureg_t reg )

Calls:	VsSciSelect()	nut/dev/vs10xx.c
	VsWaitReady()	nut/dev/vs10xx.c
Called by:	VsGetHeaderInfo()	nut/dev/vs10xx.c
	VsMemoryTest()	nut/dev/vs10xx.c
	VsPlayTime()	nut/dev/vs10xx.c

Local Function VsRegWrite()

static void VsRegWrite ( ureg_t reg, uint16_t data )

Calls:	VsSciSelect()	nut/dev/vs10xx.c
	VsWaitReady()	nut/dev/vs10xx.c
Called by:	VsBeep()	nut/dev/vs10xx.c
	VsMemoryTest()	nut/dev/vs10xx.c
	VsPlayerReset()	nut/dev/vs10xx.c
	VsPlayerSetMode()	nut/dev/vs10xx.c
	VsSetVolume()	nut/dev/vs10xx.c

Local Function VsSciSelect()

static void VsSciSelect ( ureg_t on )

Called by:	VsRegRead()	nut/dev/vs10xx.c
	VsRegWrite()	nut/dev/vs10xx.c

Local Function VsSdiPutByte()

static inline void VsSdiPutByte ( ureg_t b )

Called by:	VsPlayerFeed()	nut/dev/vs10xx.c
	VsSdiWrite()	nut/dev/vs10xx.c
	VsSdiWrite_P()	nut/dev/vs10xx.c

Local Function VsSdiWrite()

static int VsSdiWrite ( const uint8_t* data, size_t len )

Calls:	VsSdiPutByte()	nut/dev/vs10xx.c
	VsWaitReady()	nut/dev/vs10xx.c
Called by:	VsBeep()	nut/dev/vs10xx.c

Local Function VsSdiWrite_P()

static int VsSdiWrite_P ( const prog_char* data, size_t len )

Calls:	VsSdiPutByte()	nut/dev/vs10xx.c
	VsWaitReady()	nut/dev/vs10xx.c
Called by:	VsBeep()	nut/dev/vs10xx.c
	VsMemoryTest()	nut/dev/vs10xx.c

Local Function VsWaitReady()

static int VsWaitReady ( void )

Called by:	VsRegRead()	nut/dev/vs10xx.c
	VsRegWrite()	nut/dev/vs10xx.c
	VsSdiWrite()	nut/dev/vs10xx.c
	VsSdiWrite_P()	nut/dev/vs10xx.c