| /** |
| ****************************************************************************** |
| * @file stm32g4xx_hal_dma_ex.h |
| * @author MCD Application Team |
| * @brief Header file of DMA HAL extension module. |
| ****************************************************************************** |
| * @attention |
| * |
| * <h2><center>© Copyright (c) 2019 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 __STM32G4xx_HAL_DMA_EX_H |
| #define __STM32G4xx_HAL_DMA_EX_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32g4xx_hal_def.h" |
| |
| /** @addtogroup STM32G4xx_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 */ |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMAEx_DMAMUX_SyncPolarity_selection DMAMUX SyncPolarity selection |
| * @{ |
| */ |
| #define HAL_DMAMUX_SYNC_NO_EVENT 0U /*!< block synchronization events */ |
| #define HAL_DMAMUX_SYNC_RISING ((uint32_t)DMAMUX_CxCR_SPOL_0) /*!< synchronize with rising edge events */ |
| #define HAL_DMAMUX_SYNC_FALLING ((uint32_t)DMAMUX_CxCR_SPOL_1) /*!< synchronize with falling edge events */ |
| #define HAL_DMAMUX_SYNC_RISING_FALLING ((uint32_t)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 */ |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMAEx_DMAMUX_RequestGeneneratorPolarity_selection DMAMUX RequestGeneneratorPolarity selection |
| * @{ |
| */ |
| #define HAL_DMAMUX_REQ_GEN_NO_EVENT 0x00000000U /*!< 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_LPTIM1_OUT) |
| |
| #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_LPTIM1_OUT) |
| |
| #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)) |
| |
| /** |
| * @} |
| */ |
| |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __STM32G4xx_HAL_DMA_EX_H */ |
| |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
