nhal_spi_types.h File Reference

Defines common types and structures for the SPI Hardware Abstraction Layer (HAL). More...

#include <stddef.h>
#include <stdint.h>
#include "nhal_common.h"

Go to the source code of this file.

Data Structures
struct	nhal_spi_config
struct	nhal_spi_context
	Base SPI context - always present, minimal footprint. More...
struct	nhal_spi_daisy_device
struct	nhal_spi_daisy_config
struct	nhal_spi_daisy_context

Typedefs
typedef uint8_t	nhal_spi_bus_id

Enumerations
enum	nhal_spi_mode_t { NHAL_SPI_MODE_0 = 0 , NHAL_SPI_MODE_1 , NHAL_SPI_MODE_2 , NHAL_SPI_MODE_3 }
enum	nhal_spi_bit_order_t { NHAL_SPI_BIT_ORDER_MSB_FIRST = 0 , NHAL_SPI_BIT_ORDER_LSB_FIRST }

Detailed Description

Defines common types and structures for the SPI Hardware Abstraction Layer (HAL).

This header file provides opaque types, enumerations, and structures used across the SPI HAL API to facilitate communication over SPI buses.

Definition in file nhal_spi_types.h.

Typedef Documentation

nhal_spi_bus_id

typedef uint8_t nhal_spi_bus_id

Definition at line 16 of file nhal_spi_types.h.

Enumeration Type Documentation

nhal_spi_bit_order_t

enum nhal_spi_bit_order_t

Enumerator
NHAL_SPI_BIT_ORDER_MSB_FIRST	Most significant bit first.
NHAL_SPI_BIT_ORDER_LSB_FIRST	Least significant bit first.

Definition at line 26 of file nhal_spi_types.h.

nhal_spi_mode_t

enum nhal_spi_mode_t

Enumerator
NHAL_SPI_MODE_0	CPOL=0, CPHA=0: Clock idle low, data sampled on rising edge.
NHAL_SPI_MODE_1	CPOL=0, CPHA=1: Clock idle low, data sampled on falling edge.
NHAL_SPI_MODE_2	CPOL=1, CPHA=0: Clock idle high, data sampled on falling edge.
NHAL_SPI_MODE_3	CPOL=1, CPHA=1: Clock idle high, data sampled on rising edge.

Definition at line 19 of file nhal_spi_types.h.