/**
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******************************************************************************
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* @file stm32l4xx_hal_dma_ex.h
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* @author MCD Application Team
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* @brief Header file of DMA HAL extension module.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2017 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef STM32L4xx_HAL_DMA_EX_H
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#define STM32L4xx_HAL_DMA_EX_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined(DMAMUX1)
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/* Includes ------------------------------------------------------------------*/
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#include "stm32l4xx_hal_def.h"
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/** @addtogroup STM32L4xx_HAL_Driver
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* @{
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*/
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/** @addtogroup DMAEx
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @defgroup DMAEx_Exported_Types DMAEx Exported Types
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* @{
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*/
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/**
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* @brief HAL DMA Synchro definition
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*/
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/**
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* @brief HAL DMAMUX Synchronization configuration structure definition
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*/
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typedef struct
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{
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uint32_t SyncSignalID; /*!< Specifies the synchronization signal gating the DMA request in periodic mode.
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This parameter can be a value of @ref DMAEx_DMAMUX_SyncSignalID_selection */
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uint32_t SyncPolarity; /*!< Specifies the polarity of the signal on which the DMA request is synchronized.
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This parameter can be a value of @ref DMAEx_DMAMUX_SyncPolarity_selection */
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FunctionalState SyncEnable; /*!< Specifies if the synchronization shall be enabled or disabled
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This parameter can take the value ENABLE or DISABLE*/
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FunctionalState EventEnable; /*!< Specifies if an event shall be generated once the RequestNumber is reached.
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This parameter can take the value ENABLE or DISABLE */
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uint32_t RequestNumber; /*!< Specifies the number of DMA request that will be authorized after a sync event
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This parameter must be a number between Min_Data = 1 and Max_Data = 32 */
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}HAL_DMA_MuxSyncConfigTypeDef;
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/**
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* @brief HAL DMAMUX request generator parameters structure definition
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*/
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typedef struct
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{
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uint32_t SignalID; /*!< Specifies the ID of the signal used for DMAMUX request generator
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This parameter can be a value of @ref DMAEx_DMAMUX_SignalGeneratorID_selection */
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uint32_t Polarity; /*!< Specifies the polarity of the signal on which the request is generated.
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This parameter can be a value of @ref DMAEx_DMAMUX_RequestGeneneratorPolarity_selection */
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uint32_t RequestNumber; /*!< Specifies the number of DMA request that will be generated after a signal event
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This parameter must be a number between Min_Data = 1 and Max_Data = 32 */
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}HAL_DMA_MuxRequestGeneratorConfigTypeDef;
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup DMAEx_Exported_Constants DMAEx Exported Constants
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* @{
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*/
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/** @defgroup DMAEx_DMAMUX_SyncSignalID_selection DMAMUX SyncSignalID selection
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* @{
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*/
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#define HAL_DMAMUX1_SYNC_EXTI0 0U /*!< Synchronization Signal is EXTI0 IT */
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#define HAL_DMAMUX1_SYNC_EXTI1 1U /*!< Synchronization Signal is EXTI1 IT */
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#define HAL_DMAMUX1_SYNC_EXTI2 2U /*!< Synchronization Signal is EXTI2 IT */
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#define HAL_DMAMUX1_SYNC_EXTI3 3U /*!< Synchronization Signal is EXTI3 IT */
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#define HAL_DMAMUX1_SYNC_EXTI4 4U /*!< Synchronization Signal is EXTI4 IT */
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#define HAL_DMAMUX1_SYNC_EXTI5 5U /*!< Synchronization Signal is EXTI5 IT */
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#define HAL_DMAMUX1_SYNC_EXTI6 6U /*!< Synchronization Signal is EXTI6 IT */
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#define HAL_DMAMUX1_SYNC_EXTI7 7U /*!< Synchronization Signal is EXTI7 IT */
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#define HAL_DMAMUX1_SYNC_EXTI8 8U /*!< Synchronization Signal is EXTI8 IT */
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#define HAL_DMAMUX1_SYNC_EXTI9 9U /*!< Synchronization Signal is EXTI9 IT */
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#define HAL_DMAMUX1_SYNC_EXTI10 10U /*!< Synchronization Signal is EXTI10 IT */
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#define HAL_DMAMUX1_SYNC_EXTI11 11U /*!< Synchronization Signal is EXTI11 IT */
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#define HAL_DMAMUX1_SYNC_EXTI12 12U /*!< Synchronization Signal is EXTI12 IT */
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#define HAL_DMAMUX1_SYNC_EXTI13 13U /*!< Synchronization Signal is EXTI13 IT */
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#define HAL_DMAMUX1_SYNC_EXTI14 14U /*!< Synchronization Signal is EXTI14 IT */
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#define HAL_DMAMUX1_SYNC_EXTI15 15U /*!< Synchronization Signal is EXTI15 IT */
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#define HAL_DMAMUX1_SYNC_DMAMUX1_CH0_EVT 16U /*!< Synchronization Signal is DMAMUX1 Channel0 Event */
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#define HAL_DMAMUX1_SYNC_DMAMUX1_CH1_EVT 17U /*!< Synchronization Signal is DMAMUX1 Channel1 Event */
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#define HAL_DMAMUX1_SYNC_DMAMUX1_CH2_EVT 18U /*!< Synchronization Signal is DMAMUX1 Channel2 Event */
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#define HAL_DMAMUX1_SYNC_DMAMUX1_CH3_EVT 19U /*!< Synchronization Signal is DMAMUX1 Channel3 Event */
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#define HAL_DMAMUX1_SYNC_LPTIM1_OUT 20U /*!< Synchronization Signal is LPTIM1 OUT */
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#define HAL_DMAMUX1_SYNC_LPTIM2_OUT 21U /*!< Synchronization Signal is LPTIM2 OUT */
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#if defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
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#define HAL_DMAMUX1_SYNC_DSI_TE 22U /*!< Synchronization Signal is DSI Tearing Effect */
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#define HAL_DMAMUX1_SYNC_DSI_EOT 23U /*!< Synchronization Signal is DSI End of refresh */
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#endif /* STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
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#define HAL_DMAMUX1_SYNC_DMA2D_EOT 24U /*!< Synchronization Signal is DMA2D End of Transfer */
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#define HAL_DMAMUX1_SYNC_LDTC_IT 25U /*!< Synchronization Signal is LDTC IT */
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/**
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* @}
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*/
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/** @defgroup DMAEx_DMAMUX_SyncPolarity_selection DMAMUX SyncPolarity selection
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* @{
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*/
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#define HAL_DMAMUX_SYNC_NO_EVENT 0U /*!< block synchronization events */
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#define HAL_DMAMUX_SYNC_RISING DMAMUX_CxCR_SPOL_0 /*!< synchronize with rising edge events */
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#define HAL_DMAMUX_SYNC_FALLING DMAMUX_CxCR_SPOL_1 /*!< synchronize with falling edge events */
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#define HAL_DMAMUX_SYNC_RISING_FALLING DMAMUX_CxCR_SPOL /*!< synchronize with rising and falling edge events */
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/**
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* @}
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*/
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/** @defgroup DMAEx_DMAMUX_SignalGeneratorID_selection DMAMUX SignalGeneratorID selection
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* @{
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*/
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#define HAL_DMAMUX1_REQ_GEN_EXTI0 0U /*!< Request generator Signal is EXTI0 IT */
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#define HAL_DMAMUX1_REQ_GEN_EXTI1 1U /*!< Request generator Signal is EXTI1 IT */
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#define HAL_DMAMUX1_REQ_GEN_EXTI2 2U /*!< Request generator Signal is EXTI2 IT */
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#define HAL_DMAMUX1_REQ_GEN_EXTI3 3U /*!< Request generator Signal is EXTI3 IT */
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#define HAL_DMAMUX1_REQ_GEN_EXTI4 4U /*!< Request generator Signal is EXTI4 IT */
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#define HAL_DMAMUX1_REQ_GEN_EXTI5 5U /*!< Request generator Signal is EXTI5 IT */
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#define HAL_DMAMUX1_REQ_GEN_EXTI6 6U /*!< Request generator Signal is EXTI6 IT */
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#define HAL_DMAMUX1_REQ_GEN_EXTI7 7U /*!< Request generator Signal is EXTI7 IT */
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#define HAL_DMAMUX1_REQ_GEN_EXTI8 8U /*!< Request generator Signal is EXTI8 IT */
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#define HAL_DMAMUX1_REQ_GEN_EXTI9 9U /*!< Request generator Signal is EXTI9 IT */
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#define HAL_DMAMUX1_REQ_GEN_EXTI10 10U /*!< Request generator Signal is EXTI10 IT */
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#define HAL_DMAMUX1_REQ_GEN_EXTI11 11U /*!< Request generator Signal is EXTI11 IT */
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#define HAL_DMAMUX1_REQ_GEN_EXTI12 12U /*!< Request generator Signal is EXTI12 IT */
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#define HAL_DMAMUX1_REQ_GEN_EXTI13 13U /*!< Request generator Signal is EXTI13 IT */
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#define HAL_DMAMUX1_REQ_GEN_EXTI14 14U /*!< Request generator Signal is EXTI14 IT */
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#define HAL_DMAMUX1_REQ_GEN_EXTI15 15U /*!< Request generator Signal is EXTI15 IT */
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#define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH0_EVT 16U /*!< Request generator Signal is DMAMUX1 Channel0 Event */
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#define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH1_EVT 17U /*!< Request generator Signal is DMAMUX1 Channel1 Event */
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#define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH2_EVT 18U /*!< Request generator Signal is DMAMUX1 Channel2 Event */
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#define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH3_EVT 19U /*!< Request generator Signal is DMAMUX1 Channel3 Event */
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#define HAL_DMAMUX1_REQ_GEN_LPTIM1_OUT 20U /*!< Request generator Signal is LPTIM1 OUT */
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#define HAL_DMAMUX1_REQ_GEN_LPTIM2_OUT 21U /*!< Request generator Signal is LPTIM2 OUT */
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#if defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
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#define HAL_DMAMUX1_REQ_GEN_DSI_TE 22U /*!< Request generator Signal is DSI Tearing Effect */
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#define HAL_DMAMUX1_REQ_GEN_DSI_EOT 23U /*!< Request generator Signal is DSI End of refresh */
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#endif /* STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
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#define HAL_DMAMUX1_REQ_GEN_DMA2D_EOT 24U /*!< Request generator Signal is DMA2D End of Transfer */
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#define HAL_DMAMUX1_REQ_GEN_LTDC_IT 25U /*!< Request generator Signal is LTDC IT */
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/**
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* @}
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*/
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/** @defgroup DMAEx_DMAMUX_RequestGeneneratorPolarity_selection DMAMUX RequestGeneneratorPolarity selection
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* @{
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*/
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#define HAL_DMAMUX_REQ_GEN_NO_EVENT 0U /*!< block request generator events */
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#define HAL_DMAMUX_REQ_GEN_RISING DMAMUX_RGxCR_GPOL_0 /*!< generate request on rising edge events */
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#define HAL_DMAMUX_REQ_GEN_FALLING DMAMUX_RGxCR_GPOL_1 /*!< generate request on falling edge events */
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#define HAL_DMAMUX_REQ_GEN_RISING_FALLING DMAMUX_RGxCR_GPOL /*!< generate request on rising and falling edge events */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions --------------------------------------------------------*/
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/** @addtogroup DMAEx_Exported_Functions
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* @{
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*/
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/* IO operation functions *****************************************************/
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/** @addtogroup DMAEx_Exported_Functions_Group1
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* @{
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*/
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/* ------------------------- REQUEST -----------------------------------------*/
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HAL_StatusTypeDef HAL_DMAEx_ConfigMuxRequestGenerator (DMA_HandleTypeDef *hdma,
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HAL_DMA_MuxRequestGeneratorConfigTypeDef *pRequestGeneratorConfig);
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HAL_StatusTypeDef HAL_DMAEx_EnableMuxRequestGenerator (DMA_HandleTypeDef *hdma);
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HAL_StatusTypeDef HAL_DMAEx_DisableMuxRequestGenerator (DMA_HandleTypeDef *hdma);
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/* -------------------------------------------------------------------------- */
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/* ------------------------- SYNCHRO -----------------------------------------*/
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HAL_StatusTypeDef HAL_DMAEx_ConfigMuxSync(DMA_HandleTypeDef *hdma, HAL_DMA_MuxSyncConfigTypeDef *pSyncConfig);
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/* -------------------------------------------------------------------------- */
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void HAL_DMAEx_MUX_IRQHandler(DMA_HandleTypeDef *hdma);
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Private defines -----------------------------------------------------------*/
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/* Private macros ------------------------------------------------------------*/
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/** @defgroup DMAEx_Private_Macros DMAEx Private Macros
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* @brief DMAEx private macros
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* @{
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*/
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#define IS_DMAMUX_SYNC_SIGNAL_ID(SIGNAL_ID) ((SIGNAL_ID) <= HAL_DMAMUX1_SYNC_LDTC_IT)
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#define IS_DMAMUX_SYNC_REQUEST_NUMBER(REQUEST_NUMBER) (((REQUEST_NUMBER) > 0U) && ((REQUEST_NUMBER) <= 32U))
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#define IS_DMAMUX_SYNC_POLARITY(POLARITY) (((POLARITY) == HAL_DMAMUX_SYNC_NO_EVENT) || \
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((POLARITY) == HAL_DMAMUX_SYNC_RISING) || \
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((POLARITY) == HAL_DMAMUX_SYNC_FALLING) || \
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((POLARITY) == HAL_DMAMUX_SYNC_RISING_FALLING))
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#define IS_DMAMUX_SYNC_STATE(SYNC) (((SYNC) == DISABLE) || ((SYNC) == ENABLE))
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#define IS_DMAMUX_SYNC_EVENT(EVENT) (((EVENT) == DISABLE) || \
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((EVENT) == ENABLE))
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#define IS_DMAMUX_REQUEST_GEN_SIGNAL_ID(SIGNAL_ID) ((SIGNAL_ID) <= HAL_DMAMUX1_REQ_GEN_LTDC_IT)
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#define IS_DMAMUX_REQUEST_GEN_REQUEST_NUMBER(REQUEST_NUMBER) (((REQUEST_NUMBER) > 0U) && ((REQUEST_NUMBER) <= 32U))
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#define IS_DMAMUX_REQUEST_GEN_POLARITY(POLARITY) (((POLARITY) == HAL_DMAMUX_REQ_GEN_NO_EVENT) || \
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((POLARITY) == HAL_DMAMUX_REQ_GEN_RISING) || \
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((POLARITY) == HAL_DMAMUX_REQ_GEN_FALLING) || \
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((POLARITY) == HAL_DMAMUX_REQ_GEN_RISING_FALLING))
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#endif /* DMAMUX1 */
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#ifdef __cplusplus
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}
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#endif
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#endif /* STM32L4xx_HAL_DMA_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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