思澈科技软件开发工具包  2.20
EDMA_InitTypeDef Struct Reference

EXT_DMA Configuration Structure definition. More...

#include <bf0_hal_ext_dma.h>

Data Fields

uint32_t SrcInc
 
uint32_t DstInc
 
bool cmpr_en
 
uint8_t cmpr_rate
 
uint16_t col_num
 
uint16_t row_num
 
uint32_t src_format
 

Detailed Description

EXT_DMA Configuration Structure definition.

Field Documentation

◆ cmpr_en

bool EDMA_InitTypeDef::cmpr_en

Enable compress while DMA transfer

◆ cmpr_rate

uint8_t EDMA_InitTypeDef::cmpr_rate

Compress rate : 1 ~ 9

◆ col_num

uint16_t EDMA_InitTypeDef::col_num

Buffer column number in pixels

◆ DstInc

uint32_t EDMA_InitTypeDef::DstInc

Destination address increase after every DMA transfer This parameter can be a combination of burst length and increasement in EXT_DMA destination incresement configuration

◆ row_num

uint16_t EDMA_InitTypeDef::row_num

Buffer row number in pixels

◆ src_format

uint32_t EDMA_InitTypeDef::src_format

Buffer color format This parameter can be a value of EXT_DMA source buffer format

◆ SrcInc

uint32_t EDMA_InitTypeDef::SrcInc

Source address increase after every DMA transfer This parameter can be a combination of burst length and increasement in EXT_DMA source incresement configuration


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