SPI handle Structure definition. More...

#include <gr55xx_hal_spi.h>

Data Fields
ssi_regs_t *	p_instance

spi_init_t	init

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_t *	p_dmatx

dma_handle_t *	p_dmarx

__IO hal_lock_t	lock

__IO hal_spi_state_t	state

__IO uint32_t	error_code

uint32_t	timeout

uint32_t	retention [8]

Detailed Description

SPI handle Structure definition.

Field Documentation

◆ error_code

__IO uint32_t _spi_handle::error_code

SPI Error code

◆ init

spi_init_t _spi_handle::init

SPI communication parameters

◆ lock

__IO hal_lock_t _spi_handle::lock

Locking object

◆ p_dmarx

dma_handle_t* _spi_handle::p_dmarx

SPI Rx DMA Handle parameters

◆ p_dmatx

dma_handle_t* _spi_handle::p_dmatx

SPI Tx DMA Handle parameters

◆ p_instance

ssi_regs_t* _spi_handle::p_instance

SPI registers base address

◆ p_rx_buffer

uint8_t* _spi_handle::p_rx_buffer

Pointer to SPI Rx transfer Buffer

◆ p_tx_buffer

uint8_t* _spi_handle::p_tx_buffer

Pointer to SPI Tx transfer Buffer

◆ read_fifo

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

Pointer to SPI Rx transfer FIFO read function

◆ read_write_fifo

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

Pointer to SPI transfer FIFO read and write function

◆ retention

uint32_t _spi_handle::retention[8]

SPI important register information.

◆ rx_xfer_count

__IO uint32_t _spi_handle::rx_xfer_count

SPI Rx Transfer Counter

◆ rx_xfer_size

__IO uint32_t _spi_handle::rx_xfer_size

SPI Rx Transfer size

◆ state

__IO hal_spi_state_t _spi_handle::state

SPI communication state

◆ timeout

uint32_t _spi_handle::timeout

Timeout for the SPI memory access

◆ tx_xfer_count

__IO uint32_t _spi_handle::tx_xfer_count

SPI Tx Transfer Counter

◆ tx_xfer_size

__IO uint32_t _spi_handle::tx_xfer_size

SPI Tx Transfer size

◆ write_fifo

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

Pointer to SPI Tx transfer FIFO write function

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

gr55xx_hal_spi.h

Data Fields