spibus0at91.c

References Functions:	At91SpiBus0Deselect()	nut/arch/arm/dev/atmel/spibus0at91.c
	At91SpiBus0Select()	nut/arch/arm/dev/atmel/spibus0at91.c
	At91SpiBus0Transfer()	nut/arch/arm/dev/atmel/spibus0at91.c
	At91SpiBusNodeInit(), NutSpiBusSetBits(), NutSpiBusSetMode(), NutSpiBusSetRate(), NutSpiBusWait()

Included Files

NUTSPIBUS spiBus0At91

Visible in:

spi0_txp
static uint8_t* volatile spi0_txp

Used in:	At91SpiBus0Interrupt()
	At91SpiBus0Transfer()

spi0_rxp
static uint8_t* volatile spi0_rxp

Used in:	At91SpiBus0Interrupt()
	At91SpiBus0Transfer()

spi0_xc
static volatile size_t spi0_xc

Used in:	At91SpiBus0Interrupt()
	At91SpiBus0Transfer()

int At91Spi0ChipSelect ( uint_fast8_t cs, uint_fast8_t hi )

Prototyped in:	nut/include/dev/spibus_at91.h
Called by:	At91SpiBus0Deselect()	nut/arch/arm/dev/atmel/spibus0at91.c
	At91SpiBus0Select()	nut/arch/arm/dev/atmel/spibus0at91.c

int At91SpiBus0Deselect ( NUTSPINODE* node )

Calls:	At91Spi0ChipSelect()	nut/arch/arm/dev/atmel/spibus0at91.c
	NutEventPost()
Used in:		nut/arch/arm/dev/atmel/spibus0at91.c

void At91SpiBus0Interrupt ( void* arg )

Prototyped in:	nut/include/dev/spibus_at91.h
References Variables:	spi0_rxp	nut/arch/arm/dev/atmel/spibus0at91.c
	spi0_txp	nut/arch/arm/dev/atmel/spibus0at91.c
	spi0_xc	nut/arch/arm/dev/atmel/spibus0at91.c

int At91SpiBus0Select ( NUTSPINODE* node, uint32_t tmo )

Calls:	At91Spi0ChipSelect()	nut/arch/arm/dev/atmel/spibus0at91.c
	At91SpiSetup(), NutEventPost(), NutEventWait()
Used in:		nut/arch/arm/dev/atmel/spibus0at91.c

int At91SpiBus0Transfer ( NUTSPINODE* node, const void* txbuf, void* rxbuf, int xlen )

Calls:	NutEventWait()
Used in:		nut/arch/arm/dev/atmel/spibus0at91.c
References Variables:	spi0_rxp	nut/arch/arm/dev/atmel/spibus0at91.c
	spi0_txp	nut/arch/arm/dev/atmel/spibus0at91.c
	spi0_xc	nut/arch/arm/dev/atmel/spibus0at91.c