I2S handle Structure definition. More...

#include <gr55xx_hal_i2s.h>

Data Fields
i2s_regs_t *	p_instance

i2s_init_t	init

uint16_t *	p_tx_buffer

__IO uint32_t	tx_xfer_size

__IO uint32_t	tx_xfer_count

uint16_t *	p_rx_buffer

__IO uint32_t	rx_xfer_size

__IO uint32_t	rx_xfer_count

void(*	write_fifo )(struct _i2s_handle *p_i2s)

void(*	read_fifo )(struct _i2s_handle *p_i2s)

dma_handle_t *	p_dmatx

dma_handle_t *	p_dmarx

__IO hal_lock_t	lock

__IO hal_i2s_state_t	state

__IO uint32_t	error_code

uint32_t	timeout

uint32_t	retention [7]

Detailed Description

I2S handle Structure definition.

Field Documentation

◆ error_code

__IO uint32_t _i2s_handle::error_code

I2S Error code

◆ init

i2s_init_t _i2s_handle::init

I2S communication parameters

◆ lock

__IO hal_lock_t _i2s_handle::lock

Locking object

◆ p_dmarx

dma_handle_t* _i2s_handle::p_dmarx

I2S RX DMA Handle parameters

◆ p_dmatx

dma_handle_t* _i2s_handle::p_dmatx

I2S TX DMA Handle parameters

◆ p_instance

i2s_regs_t* _i2s_handle::p_instance

I2S registers base address

◆ p_rx_buffer

uint16_t* _i2s_handle::p_rx_buffer

Pointer to I2S RX transfer Buffer

◆ p_tx_buffer

uint16_t* _i2s_handle::p_tx_buffer

Pointer to I2S TX transfer Buffer

◆ read_fifo

void(* _i2s_handle::read_fifo) (struct _i2s_handle *p_i2s)

Pointer to I2S Rx transfer FIFO read function

◆ retention

uint32_t _i2s_handle::retention[7]

I2S important register information.

◆ rx_xfer_count

__IO uint32_t _i2s_handle::rx_xfer_count

I2S RX Transfer Counter

◆ rx_xfer_size

__IO uint32_t _i2s_handle::rx_xfer_size

I2S RX Transfer size

◆ state

__IO hal_i2s_state_t _i2s_handle::state

I2S communication state

◆ timeout

uint32_t _i2s_handle::timeout

Timeout for the I2S memory access

◆ tx_xfer_count

__IO uint32_t _i2s_handle::tx_xfer_count

I2S TX Transfer Counter

◆ tx_xfer_size

__IO uint32_t _i2s_handle::tx_xfer_size

I2S TX Transfer size

◆ write_fifo

void(* _i2s_handle::write_fifo) (struct _i2s_handle *p_i2s)

Pointer to I2S Tx transfer FIFO write function

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

gr55xx_hal_i2s.h

Data Fields