| /** | |
| ****************************************************************************** | |
| * @file stm32l4xx_hal_dma_ex.h | |
| * @author MCD Application Team | |
| * @brief Header file of DMA HAL extension module. | |
| ****************************************************************************** | |
| * @attention | |
| * | |
| * <h2><center>© Copyright (c) 2017 STMicroelectronics. | |
| * All rights reserved.</center></h2> | |
| * | |
| * This software component is licensed by ST under BSD 3-Clause license, | |
| * the "License"; You may not use this file except in compliance with the | |
| * License. You may obtain a copy of the License at: | |
| * opensource.org/licenses/BSD-3-Clause | |
| * | |
| ****************************************************************************** | |
| */ | |
| /* 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 */ | |
| #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 */ | |
| #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 */ | |
| #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 */ | |
| #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 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 */ | |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |