DMA handle Structure definition. More...

#include <gr55xx_hal_dma.h>

Data Fields
dma_channel_t	channel

dma_init_t	init

hal_lock_t	lock

__IO hal_dma_state_t	state

void *	p_parent

void(*	xfer_tfr_callback )(struct _dma_handle *p_dma)

void(*	xfer_blk_callback )(struct _dma_handle *p_dma)

void(*	xfer_error_callback )(struct _dma_handle *p_dma)

void(*	xfer_abort_callback )(struct _dma_handle *p_dma)

__IO uint32_t	error_code

uint32_t	retention [5]

Detailed Description

DMA handle Structure definition.

Field Documentation

◆ channel

dma_channel_t _dma_handle::channel

DMA Channel Number

◆ error_code

__IO uint32_t _dma_handle::error_code

DMA Error code

◆ init

dma_init_t _dma_handle::init

DMA communication parameters

◆ lock

hal_lock_t _dma_handle::lock

DMA locking object

◆ p_parent

void* _dma_handle::p_parent

Parent object state

◆ retention

uint32_t _dma_handle::retention[5]

DMA important register information.

◆ state

__IO hal_dma_state_t _dma_handle::state

DMA transfer state

◆ xfer_abort_callback

void(* _dma_handle::xfer_abort_callback) (struct _dma_handle *p_dma)

DMA transfer abort callback

◆ xfer_blk_callback

void(* _dma_handle::xfer_blk_callback) (struct _dma_handle *p_dma)

DMA block complete callback

◆ xfer_error_callback

void(* _dma_handle::xfer_error_callback) (struct _dma_handle *p_dma)

DMA transfer error callback

◆ xfer_tfr_callback

void(* _dma_handle::xfer_tfr_callback) (struct _dma_handle *p_dma)

DMA transfer complete callback

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

gr55xx_hal_dma.h

Data Fields