_SPI_DEVICE Struct Reference

#include <spi.h>

Data Fields
DEVICE	device
	The Device entry for this SPI.
uint32_t	spiid
	Unique Id of this SPI in the SPI table.
uint32_t	spistate
	SPI state (eg SPI_STATE_ENABLED).
uint32_t	spimode
	SPI mode (eg SPI_MODE_4WIRE).
spi_device_start_proc	devicestart
	A Device specific DeviceStart method implementing the standard SPI device interface (Mandatory).
spi_device_stop_proc	devicestop
	A Device specific DeviceStop method implementing the standard SPI device interface (Mandatory).
spi_device_read_proc	deviceread
	A Device specific DeviceRead method implementing the standard SPI device interface (Or nil if the default method is suitable).
spi_device_write_proc	devicewrite
	A Device specific DeviceWrite method implementing the standard SPI device interface (Or nil if the default method is suitable).
spi_device_write_read_proc	devicewriteread
	A Device specific DeviceWriteRead method implementing the standard SPI device interface (Mandatory).
spi_device_get_mode_proc	devicegetmode
	A Device specific DeviceGetMode method implementing the standard SPI device interface (Or nil if the default method is suitable).
spi_device_set_mode_proc	devicesetmode
	A Device specific DeviceSetMode method implementing the standard SPI device interface (Or nil if the default method is suitable).
spi_device_get_clock_rate_proc	devicegetclockrate
	A Device specific DeviceGetClockRate method implementing the standard SPI device interface (Or nil if the default method is suitable).
spi_device_set_clock_rate_proc	devicesetclockrate
	A Device specific DeviceSetClockRate method implementing the standard SPI device interface (Or nil if the default method is suitable).
spi_device_get_clock_phase_proc	devicegetclockphase
	A Device specific DeviceGetClockPhase method implementing the standard SPI device interface (Or nil if the default method is suitable).
spi_device_set_clock_phase_proc	devicesetclockphase
	A Device specific DeviceSetClockPhase method implementing the standard SPI device interface (Or nil if the default method is suitable).
spi_device_get_clock_polarity_proc	devicegetclockpolarity
	A Device specific DeviceGetClockPolarity method implementing the standard SPI device interface (Or nil if the default method is suitable).
spi_device_set_clock_polarity_proc	devicesetclockpolarity
	A Device specific DeviceSetClockPolarity method implementing the standard SPI device interface (Or nil if the default method is suitable).
spi_device_get_select_polarity_proc	devicegetselectpolarity
	A Device specific DeviceGetSelectPolarity method implementing the standard SPI device interface (Or nil if the default method is suitable).
spi_device_set_select_polarity_proc	devicesetselectpolarity
	A Device specific DeviceSetSelectPolarity method implementing the standard SPI device interface (Or nil if the default method is suitable).
spi_device_get_byte_delay_proc	devicegetbytedelay
	A Device specific DeviceGetByteDelay method implementing the standard SPI device interface (Or nil if the default method is suitable).
spi_device_set_byte_delay_proc	devicesetbytedelay
	A Device specific DeviceSetByteDelay method implementing the standard SPI device interface (Or nil if the default method is suitable).
spi_device_get_properties_proc	devicegetproperties
	A Device specific DeviceGetProperties method implementing the standard SPI device interface (Or nil if the default method is suitable).
uint32_t	transfercount
uint32_t	transfererrors
MUTEX_HANDLE	lock
	Device lock.
SEMAPHORE_HANDLE	wait
	Write/Read wait event.
uint32_t	divider
	Clock divider (Used internally by drivers).
uint32_t	clockrate
	Clock rate (Hz).
uint32_t	clockphase
	Clock Phase (eg SPI_CLOCK_PHASE_LOW).
uint32_t	clockpolarity
	Clock Polarity (eg SPI_CLOCK_POLARITY_LOW).
uint32_t	selectpolarity
	Default Chip Select Polarity (eg SPI_CS_POLARITY_LOW).
uint32_t	bytedelay
	Delay between bytes written (Microseconds).
SPI_PROPERTIES	properties
	Device properties.
SPI_CHIP_SELECT	chipselects [SPI_CS_MAX+1]
	Chip selects.
SPI_DEVICE *	prev
	Previous entry in SPI table.
SPI_DEVICE *	next
	Next entry in SPI table.

Field Documentation

device

DEVICE device

The Device entry for this SPI.

spiid

uint32_t spiid

Unique Id of this SPI in the SPI table.

spistate

uint32_t spistate

SPI state (eg SPI_STATE_ENABLED).

spimode

uint32_t spimode

SPI mode (eg SPI_MODE_4WIRE).

devicestart

spi_device_start_proc devicestart

A Device specific DeviceStart method implementing the standard SPI device interface (Mandatory).

devicestop

spi_device_stop_proc devicestop

A Device specific DeviceStop method implementing the standard SPI device interface (Mandatory).

deviceread

spi_device_read_proc deviceread

A Device specific DeviceRead method implementing the standard SPI device interface (Or nil if the default method is suitable).

devicewrite

spi_device_write_proc devicewrite

A Device specific DeviceWrite method implementing the standard SPI device interface (Or nil if the default method is suitable).

devicewriteread

spi_device_write_read_proc devicewriteread

A Device specific DeviceWriteRead method implementing the standard SPI device interface (Mandatory).

devicegetmode

spi_device_get_mode_proc devicegetmode

A Device specific DeviceGetMode method implementing the standard SPI device interface (Or nil if the default method is suitable).

devicesetmode

spi_device_set_mode_proc devicesetmode

A Device specific DeviceSetMode method implementing the standard SPI device interface (Or nil if the default method is suitable).

devicegetclockrate

spi_device_get_clock_rate_proc devicegetclockrate

A Device specific DeviceGetClockRate method implementing the standard SPI device interface (Or nil if the default method is suitable).

devicesetclockrate

spi_device_set_clock_rate_proc devicesetclockrate

A Device specific DeviceSetClockRate method implementing the standard SPI device interface (Or nil if the default method is suitable).

devicegetclockphase

spi_device_get_clock_phase_proc devicegetclockphase

A Device specific DeviceGetClockPhase method implementing the standard SPI device interface (Or nil if the default method is suitable).

devicesetclockphase

spi_device_set_clock_phase_proc devicesetclockphase

A Device specific DeviceSetClockPhase method implementing the standard SPI device interface (Or nil if the default method is suitable).

devicegetclockpolarity

spi_device_get_clock_polarity_proc devicegetclockpolarity

A Device specific DeviceGetClockPolarity method implementing the standard SPI device interface (Or nil if the default method is suitable).

devicesetclockpolarity

spi_device_set_clock_polarity_proc devicesetclockpolarity

A Device specific DeviceSetClockPolarity method implementing the standard SPI device interface (Or nil if the default method is suitable).

devicegetselectpolarity

spi_device_get_select_polarity_proc devicegetselectpolarity

A Device specific DeviceGetSelectPolarity method implementing the standard SPI device interface (Or nil if the default method is suitable).

devicesetselectpolarity

spi_device_set_select_polarity_proc devicesetselectpolarity

A Device specific DeviceSetSelectPolarity method implementing the standard SPI device interface (Or nil if the default method is suitable).

devicegetbytedelay

spi_device_get_byte_delay_proc devicegetbytedelay

A Device specific DeviceGetByteDelay method implementing the standard SPI device interface (Or nil if the default method is suitable).

devicesetbytedelay

spi_device_set_byte_delay_proc devicesetbytedelay

A Device specific DeviceSetByteDelay method implementing the standard SPI device interface (Or nil if the default method is suitable).

devicegetproperties

spi_device_get_properties_proc devicegetproperties

A Device specific DeviceGetProperties method implementing the standard SPI device interface (Or nil if the default method is suitable).

transfercount

uint32_t transfercount

transfererrors

uint32_t transfererrors

lock

MUTEX_HANDLE lock

Device lock.

wait

SEMAPHORE_HANDLE wait

Write/Read wait event.

divider

uint32_t divider

Clock divider (Used internally by drivers).

clockrate

uint32_t clockrate

Clock rate (Hz).

clockphase

uint32_t clockphase

Clock Phase (eg SPI_CLOCK_PHASE_LOW).

clockpolarity

uint32_t clockpolarity

Clock Polarity (eg SPI_CLOCK_POLARITY_LOW).

selectpolarity

uint32_t selectpolarity

Default Chip Select Polarity (eg SPI_CS_POLARITY_LOW).

bytedelay

uint32_t bytedelay

Delay between bytes written (Microseconds).

properties

SPI_PROPERTIES properties

Device properties.

chipselects

SPI_CHIP_SELECT chipselects[SPI_CS_MAX+1]

Chip selects.

prev

SPI_DEVICE* prev

Previous entry in SPI table.

next

SPI_DEVICE* next

Next entry in SPI table.

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The documentation for this struct was generated from the following file:

• ultibo/spi.h