STM32L443xx HAL User Manual: stm32l4xx_hal

Header file of DMA HAL module. More...

#include "stm32l4xx_hal_def.h"

Data Structures
struct	DMA_InitTypeDef
	DMA Configuration Structure definition. More...
struct	__DMA_HandleTypeDef
	DMA handle Structure definition. More...
Defines
#define	HAL_DMA_ERROR_NONE 0x00000000U
#define	HAL_DMA_ERROR_TE 0x00000001U
#define	HAL_DMA_ERROR_NO_XFER 0x00000004U
#define	HAL_DMA_ERROR_TIMEOUT 0x00000020U
#define	HAL_DMA_ERROR_NOT_SUPPORTED 0x00000100U
#define	HAL_DMA_ERROR_SYNC 0x00000200U
#define	HAL_DMA_ERROR_REQGEN 0x00000400U
#define	DMA_REQUEST_0 0U
#define	DMA_REQUEST_1 1U
#define	DMA_REQUEST_2 2U
#define	DMA_REQUEST_3 3U
#define	DMA_REQUEST_4 4U
#define	DMA_REQUEST_5 5U
#define	DMA_REQUEST_6 6U
#define	DMA_REQUEST_7 7U
#define	DMA_PERIPH_TO_MEMORY 0x00000000U
#define	DMA_MEMORY_TO_PERIPH DMA_CCR_DIR
#define	DMA_MEMORY_TO_MEMORY DMA_CCR_MEM2MEM
#define	DMA_PINC_ENABLE DMA_CCR_PINC
#define	DMA_PINC_DISABLE 0x00000000U
#define	DMA_MINC_ENABLE DMA_CCR_MINC
#define	DMA_MINC_DISABLE 0x00000000U
#define	DMA_PDATAALIGN_BYTE 0x00000000U
#define	DMA_PDATAALIGN_HALFWORD DMA_CCR_PSIZE_0
#define	DMA_PDATAALIGN_WORD DMA_CCR_PSIZE_1
#define	DMA_MDATAALIGN_BYTE 0x00000000U
#define	DMA_MDATAALIGN_HALFWORD DMA_CCR_MSIZE_0
#define	DMA_MDATAALIGN_WORD DMA_CCR_MSIZE_1
#define	DMA_NORMAL 0x00000000U
#define	DMA_CIRCULAR DMA_CCR_CIRC
#define	DMA_PRIORITY_LOW 0x00000000U
#define	DMA_PRIORITY_MEDIUM DMA_CCR_PL_0
#define	DMA_PRIORITY_HIGH DMA_CCR_PL_1
#define	DMA_PRIORITY_VERY_HIGH DMA_CCR_PL
#define	DMA_IT_TC DMA_CCR_TCIE
#define	DMA_IT_HT DMA_CCR_HTIE
#define	DMA_IT_TE DMA_CCR_TEIE
#define	DMA_FLAG_GL1 DMA_ISR_GIF1
#define	DMA_FLAG_TC1 DMA_ISR_TCIF1
#define	DMA_FLAG_HT1 DMA_ISR_HTIF1
#define	DMA_FLAG_TE1 DMA_ISR_TEIF1
#define	DMA_FLAG_GL2 DMA_ISR_GIF2
#define	DMA_FLAG_TC2 DMA_ISR_TCIF2
#define	DMA_FLAG_HT2 DMA_ISR_HTIF2
#define	DMA_FLAG_TE2 DMA_ISR_TEIF2
#define	DMA_FLAG_GL3 DMA_ISR_GIF3
#define	DMA_FLAG_TC3 DMA_ISR_TCIF3
#define	DMA_FLAG_HT3 DMA_ISR_HTIF3
#define	DMA_FLAG_TE3 DMA_ISR_TEIF3
#define	DMA_FLAG_GL4 DMA_ISR_GIF4
#define	DMA_FLAG_TC4 DMA_ISR_TCIF4
#define	DMA_FLAG_HT4 DMA_ISR_HTIF4
#define	DMA_FLAG_TE4 DMA_ISR_TEIF4
#define	DMA_FLAG_GL5 DMA_ISR_GIF5
#define	DMA_FLAG_TC5 DMA_ISR_TCIF5
#define	DMA_FLAG_HT5 DMA_ISR_HTIF5
#define	DMA_FLAG_TE5 DMA_ISR_TEIF5
#define	DMA_FLAG_GL6 DMA_ISR_GIF6
#define	DMA_FLAG_TC6 DMA_ISR_TCIF6
#define	DMA_FLAG_HT6 DMA_ISR_HTIF6
#define	DMA_FLAG_TE6 DMA_ISR_TEIF6
#define	DMA_FLAG_GL7 DMA_ISR_GIF7
#define	DMA_FLAG_TC7 DMA_ISR_TCIF7
#define	DMA_FLAG_HT7 DMA_ISR_HTIF7
#define	DMA_FLAG_TE7 DMA_ISR_TEIF7
#define	__HAL_DMA_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DMA_STATE_RESET)
	Reset DMA handle state.
#define	__HAL_DMA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CCR \|= DMA_CCR_EN)
	Enable the specified DMA Channel.
#define	__HAL_DMA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CCR &= ~DMA_CCR_EN)
	Disable the specified DMA Channel.
#define	__HAL_DMA_GET_TC_FLAG_INDEX(__HANDLE__)
	Return the current DMA Channel transfer complete flag.
#define	__HAL_DMA_GET_HT_FLAG_INDEX(__HANDLE__)
	Return the current DMA Channel half transfer complete flag.
#define	__HAL_DMA_GET_TE_FLAG_INDEX(__HANDLE__)
	Return the current DMA Channel transfer error flag.
#define	__HAL_DMA_GET_GI_FLAG_INDEX(__HANDLE__)
	Return the current DMA Channel Global interrupt flag.
#define	__HAL_DMA_GET_FLAG(__HANDLE__, __FLAG__)
	Get the DMA Channel pending flags.
#define	__HAL_DMA_CLEAR_FLAG(__HANDLE__, __FLAG__)
	Clear the DMA Channel pending flags.
#define	__HAL_DMA_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CCR \|= (__INTERRUPT__))
	Enable the specified DMA Channel interrupts.
#define	__HAL_DMA_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CCR &= ~(__INTERRUPT__))
	Disable the specified DMA Channel interrupts.
#define	__HAL_DMA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CCR & (__INTERRUPT__)))
	Check whether the specified DMA Channel interrupt is enabled or not.
#define	__HAL_DMA_GET_COUNTER(__HANDLE__) ((__HANDLE__)->Instance->CNDTR)
	Return the number of remaining data units in the current DMA Channel transfer.
#define	IS_DMA_DIRECTION(DIRECTION)
#define	IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x1U) && ((SIZE) < 0x10000U))
#define	IS_DMA_PERIPHERAL_INC_STATE(STATE)
#define	IS_DMA_MEMORY_INC_STATE(STATE)
#define	IS_DMA_ALL_REQUEST(REQUEST)
#define	IS_DMA_PERIPHERAL_DATA_SIZE(SIZE)
#define	IS_DMA_MEMORY_DATA_SIZE(SIZE)
#define	IS_DMA_MODE(MODE)
#define	IS_DMA_PRIORITY(PRIORITY)
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 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_ERROR_CB_ID = 0x02U, HAL_DMA_XFER_ABORT_CB_ID = 0x03U, HAL_DMA_XFER_ALL_CB_ID = 0x04U }
	HAL DMA Callback ID 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 initialize the associated handle.
HAL_StatusTypeDef	HAL_DMA_DeInit (DMA_HandleTypeDef *hdma)
	DeInitialize the DMA peripheral.
HAL_StatusTypeDef	HAL_DMA_Start (DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength)
	Start the DMA Transfer.
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.
HAL_StatusTypeDef	HAL_DMA_Abort (DMA_HandleTypeDef *hdma)
	Abort the DMA Transfer.
HAL_StatusTypeDef	HAL_DMA_Abort_IT (DMA_HandleTypeDef *hdma)
	Aborts the DMA Transfer in Interrupt mode.
HAL_StatusTypeDef	HAL_DMA_PollForTransfer (DMA_HandleTypeDef *hdma, HAL_DMA_LevelCompleteTypeDef CompleteLevel, uint32_t Timeout)
	Polling for transfer complete.
void	HAL_DMA_IRQHandler (DMA_HandleTypeDef *hdma)
	Handle DMA interrupt request.
HAL_StatusTypeDef	HAL_DMA_RegisterCallback (DMA_HandleTypeDef hdma, HAL_DMA_CallbackIDTypeDef CallbackID, void(pCallback)(DMA_HandleTypeDef *_hdma))
	Register callbacks.
HAL_StatusTypeDef	HAL_DMA_UnRegisterCallback (DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID)
	UnRegister callbacks.
HAL_DMA_StateTypeDef	HAL_DMA_GetState (DMA_HandleTypeDef *hdma)
	Return the DMA handle state.
uint32_t	HAL_DMA_GetError (DMA_HandleTypeDef *hdma)
	Return the DMA error code.

Detailed Description

Header file of DMA HAL module.

Author:: MCD Application Team

Attention:

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_hal_dma.h.

Data Structures

Defines

Typedefs

Enumerations

Functions

Detailed Description