spibus0avr.c

References Functions:	AvrSpiBus0Deselect()	nut/arch/avr/dev/spibus0avr.c
	AvrSpiBus0NodeInit()	nut/arch/avr/dev/spibus0avr.c
	AvrSpiBus0Select()	nut/arch/avr/dev/spibus0avr.c
	AvrSpiBus0Transfer()	nut/arch/avr/dev/spibus0avr.c
	NutSpiBusSetBits(), NutSpiBusSetMode(), NutSpiBusSetRate(), NutSpiBusWait()

Included Files

NUTSPIBUS spiBus0Avr

Visible in:

spi0_txp
static uint8_t* volatile spi0_txp

Used in:	AvrSpi0Interrupt()
	AvrSpiBus0Transfer()

spi0_rxp
static uint8_t* volatile spi0_rxp

Used in:	AvrSpi0Interrupt()
	AvrSpiBus0Transfer()

spi0_que
static HANDLE spi0_que

Used in:	AvrSpi0Interrupt()
	AvrSpiBus0Transfer()

spi0_xc
static volatile size_t spi0_xc

Used in:	AvrSpi0Interrupt()
	AvrSpiBus0Transfer()

int AvrSpiBus0Deselect ( NUTSPINODE* node )

int AvrSpiBus0NodeInit ( NUTSPINODE* node )

Calls:	AvrSpi0ChipSelect()	nut/arch/avr/dev/spibus0avr.c
	AvrSpiSetup(), NutRegisterIrqHandler(), malloc()
Used in:		nut/arch/avr/dev/spibus0avr.c
References Functions:	AvrSpi0Interrupt()	nut/arch/avr/dev/spibus0avr.c

int AvrSpiBus0Select ( NUTSPINODE* node, uint32_t tmo )

Calls:	AvrSpi0ChipSelect()	nut/arch/avr/dev/spibus0avr.c
	AvrSpiSetup(), NutEventPost(), NutEventWait()
Used in:		nut/arch/avr/dev/spibus0avr.c

int AvrSpiBus0Transfer ( NUTSPINODE* node, const void* txbuf, void* rxbuf, int xlen )

static int AvrSpi0ChipSelect ( uint_fast8_t cs, uint_fast8_t hi )

static void AvrSpi0Interrupt ( void* arg )