STM32L443xx HAL User Manual
Defines | Functions
stm32l4xx_ll_dma.c File Reference

DMA LL module driver. More...

#include "stm32l4xx_ll_dma.h"
#include "stm32l4xx_ll_bus.h"

Go to the source code of this file.

Defines

#define assert_param(expr)   ((void)0U)
#define IS_LL_DMA_DIRECTION(__VALUE__)
#define IS_LL_DMA_MODE(__VALUE__)
#define IS_LL_DMA_PERIPHINCMODE(__VALUE__)
#define IS_LL_DMA_MEMORYINCMODE(__VALUE__)
#define IS_LL_DMA_PERIPHDATASIZE(__VALUE__)
#define IS_LL_DMA_MEMORYDATASIZE(__VALUE__)
#define IS_LL_DMA_NBDATA(__VALUE__)   ((__VALUE__) <= 0x0000FFFFU)
#define IS_LL_DMA_PERIPHREQUEST(__VALUE__)
#define IS_LL_DMA_PRIORITY(__VALUE__)
#define IS_LL_DMA_ALL_CHANNEL_INSTANCE(INSTANCE, CHANNEL)

Functions

ErrorStatus LL_DMA_DeInit (DMA_TypeDef *DMAx, uint32_t Channel)
 De-initialize the DMA registers to their default reset values.
ErrorStatus LL_DMA_Init (DMA_TypeDef *DMAx, uint32_t Channel, LL_DMA_InitTypeDef *DMA_InitStruct)
 Initialize the DMA registers according to the specified parameters in DMA_InitStruct.
void LL_DMA_StructInit (LL_DMA_InitTypeDef *DMA_InitStruct)
 Set each LL_DMA_InitTypeDef field to default value.

Detailed Description

DMA LL module driver.

Author:
MCD Application Team
Attention:

Copyright (c) 2017 STMicroelectronics. All rights reserved.

This software is licensed under terms that can be found in the LICENSE file in the root directory of this software component. If no LICENSE file comes with this software, it is provided AS-IS.

Definition in file stm32l4xx_ll_dma.c.


Define Documentation

#define assert_param (   expr)    ((void)0U)

Definition at line 26 of file stm32l4xx_ll_dma.c.

Referenced by LL_DMA_DeInit(), and LL_DMA_Init().