spi_config Struct Reference

SPI configuration structure.

Configuration structure for an SPI instance. This structure should be initialized by the spi_get_config_defaults function before being modified by the user application.

#include <spi.h>

Data Fields
enum spi_character_size	character_size
	SPI character size. More...
enum spi_data_order	data_order
	Data order. More...
enum gclk_generator	generator_source
	GCLK generator to use as clock source. More...
enum spi_mode	mode
	SPI mode. More...
union {
struct spi_master_config   master
	Master specific configuration. More...
struct spi_slave_config   slave
	Slave specific configuration. More...
}	mode_specific
	Union for slave or master specific configuration. More...
enum spi_signal_mux_setting	mux_setting
	MUX setting. More...
uint32_t	pinmux_pad0
	PAD0 pinmux. More...
uint32_t	pinmux_pad1
	PAD1 pinmux. More...
uint32_t	pinmux_pad2
	PAD2 pinmux. More...
uint32_t	pinmux_pad3
	PAD3 pinmux. More...
bool	receiver_enable
	Enable receiver. More...
bool	run_in_standby
	Enabled in sleep modes. More...
enum spi_transfer_mode	transfer_mode
	Transfer mode. More...

enum spi_character_size spi_config::character_size

SPI character size.

Referenced by _spi_set_config(), and spi_get_config_defaults().

enum spi_data_order spi_config::data_order

Data order.

Referenced by _spi_set_config(), and spi_get_config_defaults().

enum gclk_generator spi_config::generator_source

GCLK generator to use as clock source.

Referenced by spi_get_config_defaults(), and spi_init().

struct spi_master_config spi_config::master

Master specific configuration.

Referenced by _spi_set_config(), nm_bus_init(), and spi_get_config_defaults().

enum spi_mode spi_config::mode

SPI mode.

Referenced by _spi_set_config(), spi_get_config_defaults(), and spi_init().

union { ... } spi_config::mode_specific

Union for slave or master specific configuration.

Referenced by _spi_set_config(), nm_bus_init(), and spi_get_config_defaults().

enum spi_signal_mux_setting spi_config::mux_setting

MUX setting.

Referenced by _spi_set_config(), nm_bus_init(), and spi_get_config_defaults().

uint32_t spi_config::pinmux_pad0

PAD0 pinmux.

Referenced by _spi_set_config(), nm_bus_init(), and spi_get_config_defaults().

uint32_t spi_config::pinmux_pad1

PAD1 pinmux.

Referenced by _spi_set_config(), nm_bus_init(), and spi_get_config_defaults().

uint32_t spi_config::pinmux_pad2

PAD2 pinmux.

Referenced by _spi_set_config(), nm_bus_init(), and spi_get_config_defaults().

uint32_t spi_config::pinmux_pad3

PAD3 pinmux.

Referenced by _spi_set_config(), nm_bus_init(), and spi_get_config_defaults().

bool spi_config::receiver_enable

Enable receiver.

Referenced by _spi_set_config(), and spi_get_config_defaults().

bool spi_config::run_in_standby

Enabled in sleep modes.

Referenced by _spi_set_config(), and spi_get_config_defaults().

struct spi_slave_config spi_config::slave

Slave specific configuration.

Referenced by _spi_set_config().

enum spi_transfer_mode spi_config::transfer_mode

Transfer mode.

Referenced by _spi_set_config(), and spi_get_config_defaults().