STM32H735xx HAL User Manual: stm32h7xx_hal_dma

Header file of DMA HAL extension module. More...

#include "stm32h7xx_hal_def.h"

Data Structures
struct	HAL_DMA_MuxSyncConfigTypeDef
	HAL DMAMUX Synchronization configuration structure definition. More...
struct	HAL_DMA_MuxRequestGeneratorConfigTypeDef
	HAL DMAMUX request generator parameters structure definition. More...
Defines
#define	HAL_DMAMUX1_SYNC_DMAMUX1_CH0_EVT 0U
#define	HAL_DMAMUX1_SYNC_DMAMUX1_CH1_EVT 1U
#define	HAL_DMAMUX1_SYNC_DMAMUX1_CH2_EVT 2U
#define	HAL_DMAMUX1_SYNC_LPTIM1_OUT 3U
#define	HAL_DMAMUX1_SYNC_LPTIM2_OUT 4U
#define	HAL_DMAMUX1_SYNC_LPTIM3_OUT 5U
#define	HAL_DMAMUX1_SYNC_EXTI0 6U
#define	HAL_DMAMUX1_SYNC_TIM12_TRGO 7U
#define	HAL_DMAMUX2_SYNC_DMAMUX2_CH0_EVT 0U
#define	HAL_DMAMUX2_SYNC_DMAMUX2_CH1_EVT 1U
#define	HAL_DMAMUX2_SYNC_DMAMUX2_CH2_EVT 2U
#define	HAL_DMAMUX2_SYNC_DMAMUX2_CH3_EVT 3U
#define	HAL_DMAMUX2_SYNC_DMAMUX2_CH4_EVT 4U
#define	HAL_DMAMUX2_SYNC_DMAMUX2_CH5_EVT 5U
#define	HAL_DMAMUX2_SYNC_LPUART1_RX_WKUP 6U
#define	HAL_DMAMUX2_SYNC_LPUART1_TX_WKUP 7U
#define	HAL_DMAMUX2_SYNC_LPTIM2_OUT 8U
#define	HAL_DMAMUX2_SYNC_LPTIM3_OUT 9U
#define	HAL_DMAMUX2_SYNC_I2C4_WKUP 10U
#define	HAL_DMAMUX2_SYNC_SPI6_WKUP 11U
#define	HAL_DMAMUX2_SYNC_COMP1_OUT 12U
#define	HAL_DMAMUX2_SYNC_RTC_WKUP 13U
#define	HAL_DMAMUX2_SYNC_EXTI0 14U
#define	HAL_DMAMUX2_SYNC_EXTI2 15U
#define	HAL_DMAMUX_SYNC_NO_EVENT 0x00000000U
#define	HAL_DMAMUX_SYNC_RISING DMAMUX_CxCR_SPOL_0
#define	HAL_DMAMUX_SYNC_FALLING DMAMUX_CxCR_SPOL_1
#define	HAL_DMAMUX_SYNC_RISING_FALLING DMAMUX_CxCR_SPOL
#define	HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH0_EVT 0U
#define	HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH1_EVT 1U
#define	HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH2_EVT 2U
#define	HAL_DMAMUX1_REQ_GEN_LPTIM1_OUT 3U
#define	HAL_DMAMUX1_REQ_GEN_LPTIM2_OUT 4U
#define	HAL_DMAMUX1_REQ_GEN_LPTIM3_OUT 5U
#define	HAL_DMAMUX1_REQ_GEN_EXTI0 6U
#define	HAL_DMAMUX1_REQ_GEN_TIM12_TRGO 7U
#define	HAL_DMAMUX2_REQ_GEN_DMAMUX2_CH0_EVT 0U
#define	HAL_DMAMUX2_REQ_GEN_DMAMUX2_CH1_EVT 1U
#define	HAL_DMAMUX2_REQ_GEN_DMAMUX2_CH2_EVT 2U
#define	HAL_DMAMUX2_REQ_GEN_DMAMUX2_CH3_EVT 3U
#define	HAL_DMAMUX2_REQ_GEN_DMAMUX2_CH4_EVT 4U
#define	HAL_DMAMUX2_REQ_GEN_DMAMUX2_CH5_EVT 5U
#define	HAL_DMAMUX2_REQ_GEN_DMAMUX2_CH6_EVT 6U
#define	HAL_DMAMUX2_REQ_GEN_LPUART1_RX_WKUP 7U
#define	HAL_DMAMUX2_REQ_GEN_LPUART1_TX_WKUP 8U
#define	HAL_DMAMUX2_REQ_GEN_LPTIM2_WKUP 9U
#define	HAL_DMAMUX2_REQ_GEN_LPTIM2_OUT 10U
#define	HAL_DMAMUX2_REQ_GEN_LPTIM3_WKUP 11U
#define	HAL_DMAMUX2_REQ_GEN_LPTIM3_OUT 12U
#define	HAL_DMAMUX2_REQ_GEN_LPTIM4_WKUP 13U
#define	HAL_DMAMUX2_REQ_GEN_LPTIM5_WKUP 14U
#define	HAL_DMAMUX2_REQ_GEN_I2C4_WKUP 15U
#define	HAL_DMAMUX2_REQ_GEN_SPI6_WKUP 16U
#define	HAL_DMAMUX2_REQ_GEN_COMP1_OUT 17U
#define	HAL_DMAMUX2_REQ_GEN_COMP2_OUT 18U
#define	HAL_DMAMUX2_REQ_GEN_RTC_WKUP 19U
#define	HAL_DMAMUX2_REQ_GEN_EXTI0 20U
#define	HAL_DMAMUX2_REQ_GEN_EXTI2 21U
#define	HAL_DMAMUX2_REQ_GEN_I2C4_IT_EVT 22U
#define	HAL_DMAMUX2_REQ_GEN_SPI6_IT 23U
#define	HAL_DMAMUX2_REQ_GEN_LPUART1_TX_IT 24U
#define	HAL_DMAMUX2_REQ_GEN_LPUART1_RX_IT 25U
#define	HAL_DMAMUX2_REQ_GEN_ADC3_IT 26U
#define	HAL_DMAMUX2_REQ_GEN_ADC3_AWD1_OUT 27U
#define	HAL_DMAMUX2_REQ_GEN_BDMA_CH0_IT 28U
#define	HAL_DMAMUX2_REQ_GEN_BDMA_CH1_IT 29U
#define	HAL_DMAMUX_REQ_GEN_NO_EVENT 0x00000000U
#define	HAL_DMAMUX_REQ_GEN_RISING DMAMUX_RGxCR_GPOL_0
#define	HAL_DMAMUX_REQ_GEN_FALLING DMAMUX_RGxCR_GPOL_1
#define	HAL_DMAMUX_REQ_GEN_RISING_FALLING DMAMUX_RGxCR_GPOL
#define	IS_DMA_DMAMUX_SYNC_SIGNAL_ID(SIGNAL_ID) ((SIGNAL_ID) <= HAL_DMAMUX1_SYNC_TIM12_TRGO)
#define	IS_BDMA_DMAMUX_SYNC_SIGNAL_ID(SIGNAL_ID) ((SIGNAL_ID) <= HAL_DMAMUX2_SYNC_EXTI2)
#define	IS_DMAMUX_SYNC_REQUEST_NUMBER(REQUEST_NUMBER) (((REQUEST_NUMBER) > 0U) && ((REQUEST_NUMBER) <= 32U))
#define	IS_DMAMUX_SYNC_POLARITY(POLARITY)
#define	IS_DMAMUX_SYNC_STATE(SYNC) (((SYNC) == DISABLE) \|\| ((SYNC) == ENABLE))
#define	IS_DMAMUX_SYNC_EVENT(EVENT)
#define	IS_DMA_DMAMUX_REQUEST_GEN_SIGNAL_ID(SIGNAL_ID) ((SIGNAL_ID) <= HAL_DMAMUX1_REQ_GEN_TIM12_TRGO)
#define	IS_BDMA_DMAMUX_REQUEST_GEN_SIGNAL_ID(SIGNAL_ID) ((SIGNAL_ID) <= HAL_DMAMUX2_REQ_GEN_BDMA_CH1_IT)
#define	IS_DMAMUX_REQUEST_GEN_REQUEST_NUMBER(REQUEST_NUMBER) (((REQUEST_NUMBER) > 0U) && ((REQUEST_NUMBER) <= 32U))
#define	IS_DMAMUX_REQUEST_GEN_POLARITY(POLARITY)
Enumerations
enum	HAL_DMA_MemoryTypeDef { MEMORY0 = 0x00U, MEMORY1 = 0x01U }
	HAL DMA Memory definition. More...
Functions
HAL_StatusTypeDef	HAL_DMAEx_MultiBufferStart (DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t SecondMemAddress, uint32_t DataLength)
	Starts the multi_buffer DMA Transfer.
HAL_StatusTypeDef	HAL_DMAEx_MultiBufferStart_IT (DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t SecondMemAddress, uint32_t DataLength)
	Starts the multi_buffer DMA Transfer with interrupt enabled.
HAL_StatusTypeDef	HAL_DMAEx_ChangeMemory (DMA_HandleTypeDef *hdma, uint32_t Address, HAL_DMA_MemoryTypeDef memory)
	Change the memory0 or memory1 address on the fly.
HAL_StatusTypeDef	HAL_DMAEx_ConfigMuxSync (DMA_HandleTypeDef hdma, HAL_DMA_MuxSyncConfigTypeDef pSyncConfig)
	Configure the DMAMUX synchronization parameters for a given DMA stream (instance).
HAL_StatusTypeDef	HAL_DMAEx_ConfigMuxRequestGenerator (DMA_HandleTypeDef hdma, HAL_DMA_MuxRequestGeneratorConfigTypeDef pRequestGeneratorConfig)
	Configure the DMAMUX request generator block used by the given DMA stream (instance).
HAL_StatusTypeDef	HAL_DMAEx_EnableMuxRequestGenerator (DMA_HandleTypeDef *hdma)
	Enable the DMAMUX request generator block used by the given DMA stream (instance).
HAL_StatusTypeDef	HAL_DMAEx_DisableMuxRequestGenerator (DMA_HandleTypeDef *hdma)
	Disable the DMAMUX request generator block used by the given DMA stream (instance).
void	HAL_DMAEx_MUX_IRQHandler (DMA_HandleTypeDef *hdma)
	Handles DMAMUX interrupt request.

Detailed Description

Header file of DMA HAL extension 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 stm32h7xx_hal_dma_ex.h.

Data Structures

Defines

Enumerations

Functions

Detailed Description