/** ****************************************************************************** * @file stm32f3xx_hal_dma.h * @author MCD Application Team * @brief Header file of DMA HAL module. ****************************************************************************** * @attention * * Copyright (c) 2016 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 __STM32F3xx_HAL_DMA_H #define __STM32F3xx_HAL_DMA_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f3xx_hal_def.h" /** @addtogroup STM32F3xx_HAL_Driver * @{ */ /** @addtogroup DMA * @{ */ /* Exported types ------------------------------------------------------------*/ /** @defgroup DMA_Exported_Types DMA Exported Types * @{ */ /** * @brief DMA Configuration Structure definition */ typedef struct { uint32_t Direction; /*!< Specifies if the data will be transferred from memory to peripheral, from memory to memory or from peripheral to memory. This parameter can be a value of @ref DMA_Data_transfer_direction */ uint32_t PeriphInc; /*!< Specifies whether the Peripheral address register should be incremented or not. This parameter can be a value of @ref DMA_Peripheral_incremented_mode */ uint32_t MemInc; /*!< Specifies whether the memory address register should be incremented or not. This parameter can be a value of @ref DMA_Memory_incremented_mode */ uint32_t PeriphDataAlignment; /*!< Specifies the Peripheral data width. This parameter can be a value of @ref DMA_Peripheral_data_size */ uint32_t MemDataAlignment; /*!< Specifies the Memory data width. This parameter can be a value of @ref DMA_Memory_data_size */ uint32_t Mode; /*!< Specifies the operation mode of the DMAy Channelx. This parameter can be a value of @ref DMA_mode @note The circular buffer mode cannot be used if the memory-to-memory data transfer is configured on the selected Channel */ uint32_t Priority; /*!< Specifies the software priority for the DMAy Channelx. This parameter can be a value of @ref DMA_Priority_level */ } DMA_InitTypeDef; /** * @brief HAL DMA State structures definition */ typedef enum { HAL_DMA_STATE_RESET = 0x00U, /*!< DMA not yet initialized or disabled */ HAL_DMA_STATE_READY = 0x01U, /*!< DMA initialized and ready for use */ HAL_DMA_STATE_BUSY = 0x02U, /*!< DMA process is ongoing */ HAL_DMA_STATE_TIMEOUT = 0x03 /*!< DMA timeout state */ }HAL_DMA_StateTypeDef; /** * @brief HAL DMA Error Code structure definition */ typedef enum { HAL_DMA_FULL_TRANSFER = 0x00U, /*!< Full transfer */ HAL_DMA_HALF_TRANSFER = 0x01 /*!< Half Transfer */ }HAL_DMA_LevelCompleteTypeDef; /** * @brief HAL DMA Callback ID structure definition */ typedef enum { HAL_DMA_XFER_CPLT_CB_ID = 0x00U, /*!< Full transfer */ HAL_DMA_XFER_HALFCPLT_CB_ID = 0x01U, /*!< Half transfer */ HAL_DMA_XFER_ERROR_CB_ID = 0x02U, /*!< Error */ HAL_DMA_XFER_ABORT_CB_ID = 0x03U, /*!< Abort */ HAL_DMA_XFER_ALL_CB_ID = 0x04 /*!< All */ }HAL_DMA_CallbackIDTypeDef; /** * @brief DMA handle Structure definition */ typedef struct __DMA_HandleTypeDef { DMA_Channel_TypeDef *Instance; /*!< Register base address */ DMA_InitTypeDef Init; /*!< DMA communication parameters */ HAL_LockTypeDef Lock; /*!< DMA locking object */ HAL_DMA_StateTypeDef State; /*!< DMA transfer state */ void *Parent; /*!< Parent object state */ void (* XferCpltCallback)( struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer complete callback */ void (* XferHalfCpltCallback)( struct __DMA_HandleTypeDef * hdma); /*!< DMA Half transfer complete callback */ void (* XferErrorCallback)( struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer error callback */ void (* XferAbortCallback)( struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer abort callback */ __IO uint32_t ErrorCode; /*!< DMA Error code */ DMA_TypeDef *DmaBaseAddress; /*!< DMA Channel Base Address */ uint32_t ChannelIndex; /*!< DMA Channel Index */ } DMA_HandleTypeDef; /** * @} */ /* Exported constants --------------------------------------------------------*/ /** @defgroup DMA_Exported_Constants DMA Exported Constants * @{ */ /** @defgroup DMA_Error_Code DMA Error Code * @{ */ #define HAL_DMA_ERROR_NONE (0x00000000U) /*!< No error */ #define HAL_DMA_ERROR_TE (0x00000001U) /*!< Transfer error */ #define HAL_DMA_ERROR_NO_XFER (0x00000004U) /*!< no ongoin transfer */ #define HAL_DMA_ERROR_TIMEOUT (0x00000020U) /*!< Timeout error */ #define HAL_DMA_ERROR_NOT_SUPPORTED (0x00000100U) /*!< Not supported mode */ /** * @} */ /** @defgroup DMA_Data_transfer_direction DMA Data transfer direction * @{ */ #define DMA_PERIPH_TO_MEMORY (0x00000000U) /*!< Peripheral to memory direction */ #define DMA_MEMORY_TO_PERIPH ((uint32_t)DMA_CCR_DIR) /*!< Memory to peripheral direction */ #define DMA_MEMORY_TO_MEMORY ((uint32_t)DMA_CCR_MEM2MEM) /*!< Memory to memory direction */ /** * @} */ /** @defgroup DMA_Peripheral_incremented_mode DMA Peripheral incremented mode * @{ */ #define DMA_PINC_ENABLE ((uint32_t)DMA_CCR_PINC) /*!< Peripheral increment mode Enable */ #define DMA_PINC_DISABLE (0x00000000U) /*!< Peripheral increment mode Disable */ /** * @} */ /** @defgroup DMA_Memory_incremented_mode DMA Memory incremented mode * @{ */ #define DMA_MINC_ENABLE ((uint32_t)DMA_CCR_MINC) /*!< Memory increment mode Enable */ #define DMA_MINC_DISABLE (0x00000000U) /*!< Memory increment mode Disable */ /** * @} */ /** @defgroup DMA_Peripheral_data_size DMA Peripheral data size * @{ */ #define DMA_PDATAALIGN_BYTE (0x00000000U) /*!< Peripheral data alignment : Byte */ #define DMA_PDATAALIGN_HALFWORD ((uint32_t)DMA_CCR_PSIZE_0) /*!< Peripheral data alignment : HalfWord */ #define DMA_PDATAALIGN_WORD ((uint32_t)DMA_CCR_PSIZE_1) /*!< Peripheral data alignment : Word */ /** * @} */ /** @defgroup DMA_Memory_data_size DMA Memory data size * @{ */ #define DMA_MDATAALIGN_BYTE (0x00000000U) /*!< Memory data alignment : Byte */ #define DMA_MDATAALIGN_HALFWORD ((uint32_t)DMA_CCR_MSIZE_0) /*!< Memory data alignment : HalfWord */ #define DMA_MDATAALIGN_WORD ((uint32_t)DMA_CCR_MSIZE_1) /*!< Memory data alignment : Word */ /** * @} */ /** @defgroup DMA_mode DMA mode * @{ */ #define DMA_NORMAL (0x00000000U) /*!< Normal Mode */ #define DMA_CIRCULAR ((uint32_t)DMA_CCR_CIRC) /*!< Circular Mode */ /** * @} */ /** @defgroup DMA_Priority_level DMA Priority level * @{ */ #define DMA_PRIORITY_LOW (0x00000000U) /*!< Priority level : Low */ #define DMA_PRIORITY_MEDIUM ((uint32_t)DMA_CCR_PL_0) /*!< Priority level : Medium */ #define DMA_PRIORITY_HIGH ((uint32_t)DMA_CCR_PL_1) /*!< Priority level : High */ #define DMA_PRIORITY_VERY_HIGH ((uint32_t)DMA_CCR_PL) /*!< Priority level : Very_High */ /** * @} */ /** @defgroup DMA_interrupt_enable_definitions DMA interrupt enable definitions * @{ */ #define DMA_IT_TC ((uint32_t)DMA_CCR_TCIE) #define DMA_IT_HT ((uint32_t)DMA_CCR_HTIE) #define DMA_IT_TE ((uint32_t)DMA_CCR_TEIE) /** * @} */ /** @defgroup DMA_flag_definitions DMA flag definitions * @{ */ #define DMA_FLAG_GL1 (0x00000001U) #define DMA_FLAG_TC1 (0x00000002U) #define DMA_FLAG_HT1 (0x00000004U) #define DMA_FLAG_TE1 (0x00000008U) #define DMA_FLAG_GL2 (0x00000010U) #define DMA_FLAG_TC2 (0x00000020U) #define DMA_FLAG_HT2 (0x00000040U) #define DMA_FLAG_TE2 (0x00000080U) #define DMA_FLAG_GL3 (0x00000100U) #define DMA_FLAG_TC3 (0x00000200U) #define DMA_FLAG_HT3 (0x00000400U) #define DMA_FLAG_TE3 (0x00000800U) #define DMA_FLAG_GL4 (0x00001000U) #define DMA_FLAG_TC4 (0x00002000U) #define DMA_FLAG_HT4 (0x00004000U) #define DMA_FLAG_TE4 (0x00008000U) #define DMA_FLAG_GL5 (0x00010000U) #define DMA_FLAG_TC5 (0x00020000U) #define DMA_FLAG_HT5 (0x00040000U) #define DMA_FLAG_TE5 (0x00080000U) #define DMA_FLAG_GL6 (0x00100000U) #define DMA_FLAG_TC6 (0x00200000U) #define DMA_FLAG_HT6 (0x00400000U) #define DMA_FLAG_TE6 (0x00800000U) #define DMA_FLAG_GL7 (0x01000000U) #define DMA_FLAG_TC7 (0x02000000U) #define DMA_FLAG_HT7 (0x04000000U) #define DMA_FLAG_TE7 (0x08000000U) /** * @} */ /** * @} */ /* Exported macro ------------------------------------------------------------*/ /** @defgroup DMA_Exported_Macros DMA Exported Macros * @{ */ /** @brief Reset DMA handle state * @param __HANDLE__ DMA handle. * @retval None */ #define __HAL_DMA_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DMA_STATE_RESET) /** * @brief Enable the specified DMA Channel. * @param __HANDLE__ DMA handle * @retval None */ #define __HAL_DMA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CCR |= DMA_CCR_EN) /** * @brief Disable the specified DMA Channel. * @param __HANDLE__ DMA handle * @retval None */ #define __HAL_DMA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CCR &= ~DMA_CCR_EN) /* Interrupt & Flag management */ /** * @brief Enables the specified DMA Channel interrupts. * @param __HANDLE__ DMA handle * @param __INTERRUPT__ specifies the DMA interrupt sources to be enabled or disabled. * This parameter can be any combination of the following values: * @arg DMA_IT_TC: Transfer complete interrupt mask * @arg DMA_IT_HT: Half transfer complete interrupt mask * @arg DMA_IT_TE: Transfer error interrupt mask * @retval None */ #define __HAL_DMA_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CCR |= (__INTERRUPT__)) /** * @brief Disables the specified DMA Channel interrupts. * @param __HANDLE__ DMA handle * @param __INTERRUPT__ specifies the DMA interrupt sources to be enabled or disabled. * This parameter can be any combination of the following values: * @arg DMA_IT_TC: Transfer complete interrupt mask * @arg DMA_IT_HT: Half transfer complete interrupt mask * @arg DMA_IT_TE: Transfer error interrupt mask * @retval None */ #define __HAL_DMA_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CCR &= ~(__INTERRUPT__)) /** * @brief Checks whether the specified DMA Channel interrupt is enabled or disabled. * @param __HANDLE__ DMA handle * @param __INTERRUPT__ specifies the DMA interrupt source to check. * This parameter can be one of the following values: * @arg DMA_IT_TC: Transfer complete interrupt mask * @arg DMA_IT_HT: Half transfer complete interrupt mask * @arg DMA_IT_TE: Transfer error interrupt mask * @retval The state of DMA_IT (SET or RESET). */ #define __HAL_DMA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CCR & (__INTERRUPT__))) /** * @brief Returns the number of remaining data units in the current DMAy Channelx transfer. * @param __HANDLE__ DMA handle * * @retval The number of remaining data units in the current DMA Channel transfer. */ #define __HAL_DMA_GET_COUNTER(__HANDLE__) ((__HANDLE__)->Instance->CNDTR) /** * @} */ /* Include DMA HAL Extended module */ #include "stm32f3xx_hal_dma_ex.h" /* Exported functions --------------------------------------------------------*/ /** @addtogroup DMA_Exported_Functions * @{ */ /** @addtogroup DMA_Exported_Functions_Group1 Initialization and de-initialization functions * @{ */ /* Initialization and de-initialization functions *****************************/ HAL_StatusTypeDef HAL_DMA_Init(DMA_HandleTypeDef *hdma); HAL_StatusTypeDef HAL_DMA_DeInit (DMA_HandleTypeDef *hdma); /** * @} */ /** @addtogroup DMA_Exported_Functions_Group2 Input and Output operation functions * @{ */ /* Input and Output operation functions *****************************************************/ HAL_StatusTypeDef HAL_DMA_Start (DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength); HAL_StatusTypeDef HAL_DMA_Start_IT(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength); HAL_StatusTypeDef HAL_DMA_Abort(DMA_HandleTypeDef *hdma); HAL_StatusTypeDef HAL_DMA_Abort_IT(DMA_HandleTypeDef *hdma); HAL_StatusTypeDef HAL_DMA_PollForTransfer(DMA_HandleTypeDef *hdma, uint32_t CompleteLevel, uint32_t Timeout); void HAL_DMA_IRQHandler(DMA_HandleTypeDef *hdma); HAL_StatusTypeDef HAL_DMA_RegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID, void (* pCallback)( DMA_HandleTypeDef * _hdma)); HAL_StatusTypeDef HAL_DMA_UnRegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID); /** * @} */ /** @addtogroup DMA_Exported_Functions_Group3 Peripheral State functions * @{ */ /* Peripheral State and Error functions ***************************************/ HAL_DMA_StateTypeDef HAL_DMA_GetState(DMA_HandleTypeDef *hdma); uint32_t HAL_DMA_GetError(DMA_HandleTypeDef *hdma); /** * @} */ /** * @} */ /* Private macros ------------------------------------------------------------*/ /** @defgroup DMA_Private_Macros DMA Private Macros * @brief DMA private macros * @{ */ #define IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x1U) && ((SIZE) < 0x10000U)) #define IS_DMA_DIRECTION(DIRECTION) (((DIRECTION) == DMA_PERIPH_TO_MEMORY ) || \ ((DIRECTION) == DMA_MEMORY_TO_PERIPH) || \ ((DIRECTION) == DMA_MEMORY_TO_MEMORY)) #define IS_DMA_PERIPHERAL_INC_STATE(STATE) (((STATE) == DMA_PINC_ENABLE) || \ ((STATE) == DMA_PINC_DISABLE)) #define IS_DMA_MEMORY_INC_STATE(STATE) (((STATE) == DMA_MINC_ENABLE) || \ ((STATE) == DMA_MINC_DISABLE)) #define IS_DMA_PERIPHERAL_DATA_SIZE(SIZE) (((SIZE) == DMA_PDATAALIGN_BYTE) || \ ((SIZE) == DMA_PDATAALIGN_HALFWORD) || \ ((SIZE) == DMA_PDATAALIGN_WORD)) #define IS_DMA_MEMORY_DATA_SIZE(SIZE) (((SIZE) == DMA_MDATAALIGN_BYTE) || \ ((SIZE) == DMA_MDATAALIGN_HALFWORD) || \ ((SIZE) == DMA_MDATAALIGN_WORD )) #define IS_DMA_MODE(MODE) (((MODE) == DMA_NORMAL ) || \ ((MODE) == DMA_CIRCULAR)) #define IS_DMA_PRIORITY(PRIORITY) (((PRIORITY) == DMA_PRIORITY_LOW ) || \ ((PRIORITY) == DMA_PRIORITY_MEDIUM) || \ ((PRIORITY) == DMA_PRIORITY_HIGH) || \ ((PRIORITY) == DMA_PRIORITY_VERY_HIGH)) /** * @} */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __STM32F3xx_HAL_DMA_H */