DMA channel configuration. More...

#include <dma.h>

Detailed Description

DMA channel configuration.

Field Documentation

◆ mode

dma_transfer_mode_en dma_channel_config_t::mode

Transfer mode (1D or 2D)

◆ config_1d

dma_1d_config_t dma_channel_config_t::config_1d

1D configuration

◆ config_2d

dma_2d_config_t dma_channel_config_t::config_2d

2D configuration

◆ priority

uint8_t dma_channel_config_t::priority

Channel priority (0-7, 0=highest)

◆ src_security

dma_security_en dma_channel_config_t::src_security

Source security attribute

◆ dest_security

dma_security_en dma_channel_config_t::dest_security

Destination security attribute

◆ src_privilege

dma_privilege_en dma_channel_config_t::src_privilege

Source privilege attribute

◆ dest_privilege

dma_privilege_en dma_channel_config_t::dest_privilege

Destination privilege attribute

◆ src_trigger

dma_hw_trigger_config_t dma_channel_config_t::src_trigger

Source trigger config

◆ dest_trigger

dma_hw_trigger_config_t dma_channel_config_t::dest_trigger

Destination trigger config

◆ auto_restart

dma_auto_restart_config_t dma_channel_config_t::auto_restart

Auto-restart config

◆ reg_reload_type

dma_reg_reload_type_en dma_channel_config_t::reg_reload_type

Register reload type

◆ callback

dma_event_callback_t dma_channel_config_t::callback

Event callback function

◆ user_data

void* dma_channel_config_t::user_data

User data passed to callback

Data Fields
dma_transfer_mode_en	mode

union {

dma_1d_config_t config_1d

dma_2d_config_t config_2d

};

uint8_t	priority

dma_security_en	src_security

dma_security_en	dest_security

dma_privilege_en	src_privilege

dma_privilege_en	dest_privilege

dma_hw_trigger_config_t	src_trigger

dma_hw_trigger_config_t	dest_trigger

dma_auto_restart_config_t	auto_restart

dma_reg_reload_type_en	reg_reload_type

dma_event_callback_t	callback

void *	user_data

Data Fields