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