_spi_handle Struct Reference

SPI handle Structure definition. More...

#include <hal_spi.h>

Public Attributes

spi_regs_t * p_instance
 
spi_init_t init
 
__IO uint32_t soft_cs_magic
 
uint8_t * p_tx_buffer
 
__IO uint32_t tx_xfer_size
 
__IO uint32_t tx_xfer_count
 
uint8_t * p_rx_buffer
 
__IO uint32_t rx_xfer_size
 
__IO uint32_t rx_xfer_count
 
void(* write_fifo )(struct _spi_handle *p_spi)
 
void(* read_fifo )(struct _spi_handle *p_spi)
 
void(* read_write_fifo )(struct _spi_handle *p_spi)
 
dma_handle_tp_dmatx
 
dma_handle_tp_dmarx
 
__IO hal_spi_state_t state
 
__IO uint32_t error_code
 
uint32_t timeout
 
uint32_t retention [9]
 

Detailed Description

SPI handle Structure definition.

Definition at line 191 of file hal_spi.h.

Member Data Documentation

◆ error_code

__IO uint32_t _spi_handle::error_code

SPI Error code

Definition at line 223 of file hal_spi.h.

◆ init

spi_init_t _spi_handle::init

SPI communication parameters

Definition at line 195 of file hal_spi.h.

◆ p_dmarx

dma_handle_t* _spi_handle::p_dmarx

SPI Rx DMA Handle parameters

Definition at line 219 of file hal_spi.h.

◆ p_dmatx

dma_handle_t* _spi_handle::p_dmatx

SPI Tx DMA Handle parameters

Definition at line 217 of file hal_spi.h.

◆ p_instance

spi_regs_t* _spi_handle::p_instance

SPI registers base address

Definition at line 193 of file hal_spi.h.

◆ p_rx_buffer

uint8_t* _spi_handle::p_rx_buffer

Pointer to SPI Rx transfer Buffer

Definition at line 205 of file hal_spi.h.

◆ p_tx_buffer

uint8_t* _spi_handle::p_tx_buffer

Pointer to SPI Tx transfer Buffer

Definition at line 199 of file hal_spi.h.

◆ read_fifo

void(* _spi_handle::read_fifo) (struct _spi_handle *p_spi)

Pointer to SPI Rx transfer FIFO read function

Definition at line 213 of file hal_spi.h.

◆ read_write_fifo

void(* _spi_handle::read_write_fifo) (struct _spi_handle *p_spi)

Pointer to SPI transfer FIFO read and write function

Definition at line 215 of file hal_spi.h.

◆ retention

uint32_t _spi_handle::retention[9]

SPI important register information.

Definition at line 227 of file hal_spi.h.

◆ rx_xfer_count

__IO uint32_t _spi_handle::rx_xfer_count

SPI Rx Transfer Counter

Definition at line 209 of file hal_spi.h.

◆ rx_xfer_size

__IO uint32_t _spi_handle::rx_xfer_size

SPI Rx Transfer size

Definition at line 207 of file hal_spi.h.

◆ soft_cs_magic

__IO uint32_t _spi_handle::soft_cs_magic

if equals to SPI_SOFT_CS_MAGIC_NUMBER, control the CS signal by software

Definition at line 197 of file hal_spi.h.

◆ state

__IO hal_spi_state_t _spi_handle::state

SPI communication state

Definition at line 221 of file hal_spi.h.

◆ timeout

uint32_t _spi_handle::timeout

Timeout for the SPI memory access

Definition at line 225 of file hal_spi.h.

◆ tx_xfer_count

__IO uint32_t _spi_handle::tx_xfer_count

SPI Tx Transfer Counter

Definition at line 203 of file hal_spi.h.

◆ tx_xfer_size

__IO uint32_t _spi_handle::tx_xfer_size

SPI Tx Transfer size

Definition at line 201 of file hal_spi.h.

◆ write_fifo

void(* _spi_handle::write_fifo) (struct _spi_handle *p_spi)

Pointer to SPI Tx transfer FIFO write function

Definition at line 211 of file hal_spi.h.


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