File nut/dev/spibus_npl.c

References Functions:	NplSpiBusDeselect()	nut/dev/spibus_npl.c
	NplSpiBusNodeInit()	nut/dev/spibus_npl.c
	NplSpiBusPollTransfer()	nut/dev/spibus_npl.c
	NplSpiBusSelect()	nut/dev/spibus_npl.c
	NutSpiBusSetBits()	nut/dev/spibus.c
	NutSpiBusSetMode()	nut/dev/spibus.c
	NutSpiBusSetRate()	nut/dev/spibus.c
	NutSpiBusWait()	nut/dev/spibus.c

Included Files

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

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

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

#include <stdlib.h>

#include <nut/include/memdebug.h>

#include <nut/include/errno.h>

#include <nut/include/dev/cy2239x.h>

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

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

Preprocessor definitions

#define NPL_MMC_CLOCK 12500000

Global Variable spiBusNpl

NUTSPIBUS spiBusNpl

Visible in:

nut/dev/spibus_npl.c

Global Function NplSpiBusDeselect()

int NplSpiBusDeselect ( NUTSPINODE* node )

Calls:	NplSpiChipSelect()	nut/dev/spibus_npl.c
	NutEventPost()
Used in:		nut/dev/spibus_npl.c

Global Function NplSpiBusNodeInit()

int NplSpiBusNodeInit ( NUTSPINODE* node )

Calls:	NplSpiChipSelect()	nut/dev/spibus_npl.c
	NplSpiSetup()	nut/dev/spibus_npl.c
Used in:		nut/dev/spibus_npl.c

Global Function NplSpiBusPollTransfer()

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

Used in:

nut/dev/spibus_npl.c

Global Function NplSpiBusSelect()

int NplSpiBusSelect ( NUTSPINODE* node, uint32_t tmo )

Calls:	NplSpiChipSelect()	nut/dev/spibus_npl.c
	NplSpiSetup()	nut/dev/spibus_npl.c
	NutEventPost(), NutEventWait()
Used in:		nut/dev/spibus_npl.c

Local Function NplSpiChipSelect()

static int NplSpiChipSelect ( uint_fast8_t cs, uint_fast8_t hi )

Called by:	NplSpiBusDeselect()	nut/dev/spibus_npl.c
	NplSpiBusNodeInit()	nut/dev/spibus_npl.c
	NplSpiBusSelect()	nut/dev/spibus_npl.c

Local Function NplSpiSetup()

static int NplSpiSetup ( NUTSPINODE* node )

Called by:	NplSpiBusNodeInit()	nut/dev/spibus_npl.c
	NplSpiBusSelect()	nut/dev/spibus_npl.c