stm32f4xx_hal_dma.h File Reference

Header file of DMA HAL module. More...

Go to the source code of this file.

Data Structures
struct	__DMA_HandleTypeDef
	DMA handle Structure definition. More...

Typedefs
typedef struct __DMA_HandleTypeDef	DMA_HandleTypeDef
	DMA handle Structure definition.

Enumerations
enum	HAL_DMA_StateTypeDef {   HAL_DMA_STATE_RESET = 0x00U , HAL_DMA_STATE_READY = 0x01U , HAL_DMA_STATE_BUSY = 0x02U , HAL_DMA_STATE_TIMEOUT = 0x03U ,   HAL_DMA_STATE_ERROR = 0x04U , HAL_DMA_STATE_ABORT = 0x05U }
	HAL DMA State structures definition. More...
enum	HAL_DMA_LevelCompleteTypeDef { HAL_DMA_FULL_TRANSFER = 0x00U , HAL_DMA_HALF_TRANSFER = 0x01U }
	HAL DMA Error Code structure definition. More...
enum	HAL_DMA_CallbackIDTypeDef {   HAL_DMA_XFER_CPLT_CB_ID = 0x00U , HAL_DMA_XFER_HALFCPLT_CB_ID = 0x01U , HAL_DMA_XFER_M1CPLT_CB_ID = 0x02U , HAL_DMA_XFER_M1HALFCPLT_CB_ID = 0x03U ,   HAL_DMA_XFER_ERROR_CB_ID = 0x04U , HAL_DMA_XFER_ABORT_CB_ID = 0x05U , HAL_DMA_XFER_ALL_CB_ID = 0x06U }
	HAL DMA Error Code structure definition. More...

Functions
HAL_StatusTypeDef	HAL_DMA_Init (DMA_HandleTypeDef *hdma)
	Initialize the DMA according to the specified parameters in the DMA_InitTypeDef and create the associated handle. More...
HAL_StatusTypeDef	HAL_DMA_DeInit (DMA_HandleTypeDef *hdma)
	DeInitializes the DMA peripheral. More...
HAL_StatusTypeDef	HAL_DMA_Start (DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength)
	Starts the DMA Transfer. More...
HAL_StatusTypeDef	HAL_DMA_Start_IT (DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength)
	Start the DMA Transfer with interrupt enabled. More...
HAL_StatusTypeDef	HAL_DMA_Abort (DMA_HandleTypeDef *hdma)
	Aborts the DMA Transfer. More...
HAL_StatusTypeDef	HAL_DMA_Abort_IT (DMA_HandleTypeDef *hdma)
	Aborts the DMA Transfer in Interrupt mode. More...
HAL_StatusTypeDef	HAL_DMA_PollForTransfer (DMA_HandleTypeDef *hdma, HAL_DMA_LevelCompleteTypeDef CompleteLevel, uint32_t Timeout)
	Polling for transfer complete. More...
void	HAL_DMA_IRQHandler (DMA_HandleTypeDef *hdma)
	Handles DMA interrupt request. More...
HAL_StatusTypeDef	HAL_DMA_CleanCallbacks (DMA_HandleTypeDef *hdma)
HAL_StatusTypeDef	HAL_DMA_RegisterCallback (DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID, void(*pCallback)(DMA_HandleTypeDef *_hdma))
	Register callbacks. More...
HAL_StatusTypeDef	HAL_DMA_UnRegisterCallback (DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID)
	UnRegister callbacks. More...
HAL_DMA_StateTypeDef	HAL_DMA_GetState (DMA_HandleTypeDef *hdma)
	Returns the DMA state. More...
uint32_t	HAL_DMA_GetError (DMA_HandleTypeDef *hdma)
	Return the DMA error code. More...

Variables
	C

Detailed Description

Header file of DMA HAL module.

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 stm32f4xx_hal_dma.h.

Enumeration Type Documentation

HAL_DMA_CallbackIDTypeDef

enum HAL_DMA_CallbackIDTypeDef

HAL DMA Error Code structure definition.

Enumerator
HAL_DMA_XFER_CPLT_CB_ID	Full transfer
HAL_DMA_XFER_HALFCPLT_CB_ID	Half Transfer
HAL_DMA_XFER_M1CPLT_CB_ID	M1 Full Transfer
HAL_DMA_XFER_M1HALFCPLT_CB_ID	M1 Half Transfer
HAL_DMA_XFER_ERROR_CB_ID	Error
HAL_DMA_XFER_ABORT_CB_ID	Abort
HAL_DMA_XFER_ALL_CB_ID	All

Definition at line 124 of file stm32f4xx_hal_dma.h.

HAL_DMA_LevelCompleteTypeDef

enum HAL_DMA_LevelCompleteTypeDef

HAL DMA Error Code structure definition.

Enumerator
HAL_DMA_FULL_TRANSFER	Full transfer
HAL_DMA_HALF_TRANSFER	Half Transfer

Definition at line 115 of file stm32f4xx_hal_dma.h.

HAL_DMA_StateTypeDef

enum HAL_DMA_StateTypeDef

HAL DMA State structures definition.

Enumerator
HAL_DMA_STATE_RESET	DMA not yet initialized or disabled
HAL_DMA_STATE_READY	DMA initialized and ready for use
HAL_DMA_STATE_BUSY	DMA process is ongoing
HAL_DMA_STATE_TIMEOUT	DMA timeout state
HAL_DMA_STATE_ERROR	DMA error state
HAL_DMA_STATE_ABORT	DMA Abort state

Definition at line 102 of file stm32f4xx_hal_dma.h.