File nut/arch/avr/dev/sppif0.c

Included Files

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

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

#include <nut/include/dev/sppif0.h>

Local Variables

sppi0_spcr
static u_char sppi0_spcr[4]

Used in:	Sppi0Enable()
	Sppi0SetMode()
	Sppi0SetSpeed()

sppi0_spsr
static u_char sppi0_spsr[4]

Used in:	Sppi0Enable()
	Sppi0SetMode()
	Sppi0SetSpeed()

Global Function Sppi0Byte()

u_char Sppi0Byte ( u_char data )

Prototyped in:	nut/include/dev/sppif0.h
Called by:	Sppi0Transact()	nut/arch/avr/dev/sppif0.c

Global Function Sppi0ChipReset()

void Sppi0ChipReset ( u_char ix, u_char hi )

Prototyped in:

nut/include/dev/sppif0.h

Global Function Sppi0ChipSelect()

void Sppi0ChipSelect ( u_char ix, u_char hi )

Prototyped in:	nut/include/dev/sppif0.h
Called by:	Sppi0DeselectDevice()	nut/arch/avr/dev/sppif0.c
	Sppi0NegDeselectDevice()	nut/arch/avr/dev/sppif0.c
	Sppi0NegSelectDevice()	nut/arch/avr/dev/sppif0.c
	Sppi0SelectDevice()	nut/arch/avr/dev/sppif0.c

Global Function Sppi0DeselectDevice()

void Sppi0DeselectDevice ( u_char ix )

Prototyped in:	nut/include/dev/sppif0.h
Calls:	Sppi0ChipSelect()	nut/arch/avr/dev/sppif0.c

Global Function Sppi0Enable()

void Sppi0Enable ( u_char ix )

Prototyped in:	nut/include/dev/sppif0.h
Called by:	Sppi0NegSelectDevice()	nut/arch/avr/dev/sppif0.c
	Sppi0SelectDevice()	nut/arch/avr/dev/sppif0.c
References Variables:	sppi0_spcr	nut/arch/avr/dev/sppif0.c
	sppi0_spsr	nut/arch/avr/dev/sppif0.c

Global Function Sppi0NegDeselectDevice()

void Sppi0NegDeselectDevice ( u_char ix )

Prototyped in:	nut/include/dev/sppif0.h
Calls:	Sppi0ChipSelect()	nut/arch/avr/dev/sppif0.c

Global Function Sppi0NegSelectDevice()

void Sppi0NegSelectDevice ( u_char ix )

Prototyped in:	nut/include/dev/sppif0.h
Calls:	Sppi0ChipSelect()	nut/arch/avr/dev/sppif0.c
	Sppi0Enable()	nut/arch/avr/dev/sppif0.c

Global Function Sppi0SelectDevice()

void Sppi0SelectDevice ( u_char ix )

Prototyped in:	nut/include/dev/sppif0.h
Calls:	Sppi0ChipSelect()	nut/arch/avr/dev/sppif0.c
	Sppi0Enable()	nut/arch/avr/dev/sppif0.c

Global Function Sppi0SetMode()

int Sppi0SetMode ( u_char ix, u_char mode )

Prototyped in:	nut/include/dev/sppif0.h
References Variables:	sppi0_spcr	nut/arch/avr/dev/sppif0.c
	sppi0_spsr	nut/arch/avr/dev/sppif0.c

Global Function Sppi0SetSpeed()

void Sppi0SetSpeed ( u_char ix, u_long rate )

Prototyped in:	nut/include/dev/sppif0.h
Calls:	NutGetCpuClock()	nut/arch/avr/dev/ostimer.c
References Variables:	sppi0_spcr	nut/arch/avr/dev/sppif0.c
	sppi0_spsr	nut/arch/avr/dev/sppif0.c

Global Function Sppi0Transact()

void Sppi0Transact ( const void* wdata, void* rdata, size_t len )

Prototyped in:	nut/include/dev/sppif0.h
Calls:	Sppi0Byte()	nut/arch/avr/dev/sppif0.c