STM32F439xx HAL User Manual
Defines | Functions
stm32f4xx_ll_dma.c File Reference

DMA LL module driver. More...

#include "stm32f4xx_ll_dma.h"
#include "stm32f4xx_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_CHANNEL(__VALUE__)
#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.

Detailed Description

DMA LL module driver.

Author:
MCD Application Team
Attention:

© COPYRIGHT(c) 2017 STMicroelectronics

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. Neither the name of STMicroelectronics nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Definition in file stm32f4xx_ll_dma.c.


Define Documentation

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

Definition at line 43 of file stm32f4xx_ll_dma.c.

Referenced by LL_DMA_DeInit(), and LL_DMA_Init().