stm32h7xx_ll_dma.c File Reference

DMA LL module driver. More...

#include "stm32h7xx_ll_dma.h"
#include "stm32h7xx_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_REQUEST(REQUEST)   (((REQUEST) <= LL_DMAMUX1_REQ_TIM24_TRIG))
#define	IS_LL_DMA_PRIORITY(__VALUE__)
#define	IS_LL_DMA_ALL_STREAM_INSTANCE(INSTANCE, STREAM)
#define	IS_LL_DMA_FIFO_MODE_STATE(STATE)
#define	IS_LL_DMA_FIFO_THRESHOLD(THRESHOLD)
#define	IS_LL_DMA_MEMORY_BURST(BURST)
#define	IS_LL_DMA_PERIPHERAL_BURST(BURST)
Functions
uint32_t	LL_DMA_DeInit (DMA_TypeDef *DMAx, uint32_t Stream)
	De-initialize the DMA registers to their default reset values.
uint32_t	LL_DMA_Init (DMA_TypeDef *DMAx, uint32_t Stream, 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.

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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 stm32h7xx_ll_dma.c.

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Define Documentation

#define assert_param

(

expr

)

((void)0U)

Definition at line 26 of file stm32h7xx_ll_dma.c.

Referenced by LL_DMA_DeInit(), and LL_DMA_Init().