| /** |
| ****************************************************************************** |
| * @file stm32f4xx_hal_dma.h |
| * @author MCD Application Team |
| * @brief Header file of DMA HAL 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 __STM32F4xx_HAL_DMA_H |
| #define __STM32F4xx_HAL_DMA_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32f4xx_hal_def.h" |
| |
| /** @addtogroup STM32F4xx_HAL_Driver |
| * @{ |
| */ |
| |
| /** @addtogroup DMA |
| * @{ |
| */ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| |
| /** @defgroup DMA_Exported_Types DMA Exported Types |
| * @brief DMA Exported Types |
| * @{ |
| */ |
| |
| /** |
| * @brief DMA Configuration Structure definition |
| */ |
| typedef struct |
| { |
| uint32_t Channel; /*!< Specifies the channel used for the specified stream. |
| This parameter can be a value of @ref DMA_Channel_selection */ |
| |
| 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 Streamx. |
| 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 Stream */ |
| |
| uint32_t Priority; /*!< Specifies the software priority for the DMAy Streamx. |
| This parameter can be a value of @ref DMA_Priority_level */ |
| |
| uint32_t FIFOMode; /*!< Specifies if the FIFO mode or Direct mode will be used for the specified stream. |
| This parameter can be a value of @ref DMA_FIFO_direct_mode |
| @note The Direct mode (FIFO mode disabled) cannot be used if the |
| memory-to-memory data transfer is configured on the selected stream */ |
| |
| uint32_t FIFOThreshold; /*!< Specifies the FIFO threshold level. |
| This parameter can be a value of @ref DMA_FIFO_threshold_level */ |
| |
| uint32_t MemBurst; /*!< Specifies the Burst transfer configuration for the memory transfers. |
| It specifies the amount of data to be transferred in a single non interruptible |
| transaction. |
| This parameter can be a value of @ref DMA_Memory_burst |
| @note The burst mode is possible only if the address Increment mode is enabled. */ |
| |
| uint32_t PeriphBurst; /*!< Specifies the Burst transfer configuration for the peripheral transfers. |
| It specifies the amount of data to be transferred in a single non interruptible |
| transaction. |
| This parameter can be a value of @ref DMA_Peripheral_burst |
| @note The burst mode is possible only if the address Increment mode is enabled. */ |
| }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 = 0x03U, /*!< DMA timeout state */ |
| HAL_DMA_STATE_ERROR = 0x04U, /*!< DMA error state */ |
| HAL_DMA_STATE_ABORT = 0x05U, /*!< DMA Abort state */ |
| }HAL_DMA_StateTypeDef; |
| |
| /** |
| * @brief HAL DMA Error Code structure definition |
| */ |
| typedef enum |
| { |
| HAL_DMA_FULL_TRANSFER = 0x00U, /*!< Full transfer */ |
| HAL_DMA_HALF_TRANSFER = 0x01U /*!< Half Transfer */ |
| }HAL_DMA_LevelCompleteTypeDef; |
| |
| /** |
| * @brief HAL DMA Error Code 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_M1CPLT_CB_ID = 0x02U, /*!< M1 Full Transfer */ |
| HAL_DMA_XFER_M1HALFCPLT_CB_ID = 0x03U, /*!< M1 Half Transfer */ |
| HAL_DMA_XFER_ERROR_CB_ID = 0x04U, /*!< Error */ |
| HAL_DMA_XFER_ABORT_CB_ID = 0x05U, /*!< Abort */ |
| HAL_DMA_XFER_ALL_CB_ID = 0x06U /*!< All */ |
| }HAL_DMA_CallbackIDTypeDef; |
| |
| /** |
| * @brief DMA handle Structure definition |
| */ |
| typedef struct __DMA_HandleTypeDef |
| { |
| DMA_Stream_TypeDef *Instance; /*!< Register base address */ |
| |
| DMA_InitTypeDef Init; /*!< DMA communication parameters */ |
| |
| HAL_LockTypeDef Lock; /*!< DMA locking object */ |
| |
| __IO 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 (* XferM1CpltCallback)( struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer complete Memory1 callback */ |
| |
| void (* XferM1HalfCpltCallback)( struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer Half complete Memory1 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 */ |
| |
| uint32_t StreamBaseAddress; /*!< DMA Stream Base Address */ |
| |
| uint32_t StreamIndex; /*!< DMA Stream Index */ |
| |
| }DMA_HandleTypeDef; |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported constants --------------------------------------------------------*/ |
| |
| /** @defgroup DMA_Exported_Constants DMA Exported Constants |
| * @brief DMA Exported constants |
| * @{ |
| */ |
| |
| /** @defgroup DMA_Error_Code DMA Error Code |
| * @brief DMA Error Code |
| * @{ |
| */ |
| #define HAL_DMA_ERROR_NONE 0x00000000U /*!< No error */ |
| #define HAL_DMA_ERROR_TE 0x00000001U /*!< Transfer error */ |
| #define HAL_DMA_ERROR_FE 0x00000002U /*!< FIFO error */ |
| #define HAL_DMA_ERROR_DME 0x00000004U /*!< Direct Mode error */ |
| #define HAL_DMA_ERROR_TIMEOUT 0x00000020U /*!< Timeout error */ |
| #define HAL_DMA_ERROR_PARAM 0x00000040U /*!< Parameter error */ |
| #define HAL_DMA_ERROR_NO_XFER 0x00000080U /*!< Abort requested with no Xfer ongoing */ |
| #define HAL_DMA_ERROR_NOT_SUPPORTED 0x00000100U /*!< Not supported mode */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_Channel_selection DMA Channel selection |
| * @brief DMA channel selection |
| * @{ |
| */ |
| #define DMA_CHANNEL_0 0x00000000U /*!< DMA Channel 0 */ |
| #define DMA_CHANNEL_1 0x02000000U /*!< DMA Channel 1 */ |
| #define DMA_CHANNEL_2 0x04000000U /*!< DMA Channel 2 */ |
| #define DMA_CHANNEL_3 0x06000000U /*!< DMA Channel 3 */ |
| #define DMA_CHANNEL_4 0x08000000U /*!< DMA Channel 4 */ |
| #define DMA_CHANNEL_5 0x0A000000U /*!< DMA Channel 5 */ |
| #define DMA_CHANNEL_6 0x0C000000U /*!< DMA Channel 6 */ |
| #define DMA_CHANNEL_7 0x0E000000U /*!< DMA Channel 7 */ |
| #if defined (DMA_SxCR_CHSEL_3) |
| #define DMA_CHANNEL_8 0x10000000U /*!< DMA Channel 8 */ |
| #define DMA_CHANNEL_9 0x12000000U /*!< DMA Channel 9 */ |
| #define DMA_CHANNEL_10 0x14000000U /*!< DMA Channel 10 */ |
| #define DMA_CHANNEL_11 0x16000000U /*!< DMA Channel 11 */ |
| #define DMA_CHANNEL_12 0x18000000U /*!< DMA Channel 12 */ |
| #define DMA_CHANNEL_13 0x1A000000U /*!< DMA Channel 13 */ |
| #define DMA_CHANNEL_14 0x1C000000U /*!< DMA Channel 14 */ |
| #define DMA_CHANNEL_15 0x1E000000U /*!< DMA Channel 15 */ |
| #endif /* DMA_SxCR_CHSEL_3 */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_Data_transfer_direction DMA Data transfer direction |
| * @brief DMA data transfer direction |
| * @{ |
| */ |
| #define DMA_PERIPH_TO_MEMORY 0x00000000U /*!< Peripheral to memory direction */ |
| #define DMA_MEMORY_TO_PERIPH ((uint32_t)DMA_SxCR_DIR_0) /*!< Memory to peripheral direction */ |
| #define DMA_MEMORY_TO_MEMORY ((uint32_t)DMA_SxCR_DIR_1) /*!< Memory to memory direction */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_Peripheral_incremented_mode DMA Peripheral incremented mode |
| * @brief DMA peripheral incremented mode |
| * @{ |
| */ |
| #define DMA_PINC_ENABLE ((uint32_t)DMA_SxCR_PINC) /*!< Peripheral increment mode enable */ |
| #define DMA_PINC_DISABLE 0x00000000U /*!< Peripheral increment mode disable */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_Memory_incremented_mode DMA Memory incremented mode |
| * @brief DMA memory incremented mode |
| * @{ |
| */ |
| #define DMA_MINC_ENABLE ((uint32_t)DMA_SxCR_MINC) /*!< Memory increment mode enable */ |
| #define DMA_MINC_DISABLE 0x00000000U /*!< Memory increment mode disable */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_Peripheral_data_size DMA Peripheral data size |
| * @brief DMA peripheral data size |
| * @{ |
| */ |
| #define DMA_PDATAALIGN_BYTE 0x00000000U /*!< Peripheral data alignment: Byte */ |
| #define DMA_PDATAALIGN_HALFWORD ((uint32_t)DMA_SxCR_PSIZE_0) /*!< Peripheral data alignment: HalfWord */ |
| #define DMA_PDATAALIGN_WORD ((uint32_t)DMA_SxCR_PSIZE_1) /*!< Peripheral data alignment: Word */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_Memory_data_size DMA Memory data size |
| * @brief DMA memory data size |
| * @{ |
| */ |
| #define DMA_MDATAALIGN_BYTE 0x00000000U /*!< Memory data alignment: Byte */ |
| #define DMA_MDATAALIGN_HALFWORD ((uint32_t)DMA_SxCR_MSIZE_0) /*!< Memory data alignment: HalfWord */ |
| #define DMA_MDATAALIGN_WORD ((uint32_t)DMA_SxCR_MSIZE_1) /*!< Memory data alignment: Word */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_mode DMA mode |
| * @brief DMA mode |
| * @{ |
| */ |
| #define DMA_NORMAL 0x00000000U /*!< Normal mode */ |
| #define DMA_CIRCULAR ((uint32_t)DMA_SxCR_CIRC) /*!< Circular mode */ |
| #define DMA_PFCTRL ((uint32_t)DMA_SxCR_PFCTRL) /*!< Peripheral flow control mode */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_Priority_level DMA Priority level |
| * @brief DMA priority levels |
| * @{ |
| */ |
| #define DMA_PRIORITY_LOW 0x00000000U /*!< Priority level: Low */ |
| #define DMA_PRIORITY_MEDIUM ((uint32_t)DMA_SxCR_PL_0) /*!< Priority level: Medium */ |
| #define DMA_PRIORITY_HIGH ((uint32_t)DMA_SxCR_PL_1) /*!< Priority level: High */ |
| #define DMA_PRIORITY_VERY_HIGH ((uint32_t)DMA_SxCR_PL) /*!< Priority level: Very High */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_FIFO_direct_mode DMA FIFO direct mode |
| * @brief DMA FIFO direct mode |
| * @{ |
| */ |
| #define DMA_FIFOMODE_DISABLE 0x00000000U /*!< FIFO mode disable */ |
| #define DMA_FIFOMODE_ENABLE ((uint32_t)DMA_SxFCR_DMDIS) /*!< FIFO mode enable */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_FIFO_threshold_level DMA FIFO threshold level |
| * @brief DMA FIFO level |
| * @{ |
| */ |
| #define DMA_FIFO_THRESHOLD_1QUARTERFULL 0x00000000U /*!< FIFO threshold 1 quart full configuration */ |
| #define DMA_FIFO_THRESHOLD_HALFFULL ((uint32_t)DMA_SxFCR_FTH_0) /*!< FIFO threshold half full configuration */ |
| #define DMA_FIFO_THRESHOLD_3QUARTERSFULL ((uint32_t)DMA_SxFCR_FTH_1) /*!< FIFO threshold 3 quarts full configuration */ |
| #define DMA_FIFO_THRESHOLD_FULL ((uint32_t)DMA_SxFCR_FTH) /*!< FIFO threshold full configuration */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_Memory_burst DMA Memory burst |
| * @brief DMA memory burst |
| * @{ |
| */ |
| #define DMA_MBURST_SINGLE 0x00000000U |
| #define DMA_MBURST_INC4 ((uint32_t)DMA_SxCR_MBURST_0) |
| #define DMA_MBURST_INC8 ((uint32_t)DMA_SxCR_MBURST_1) |
| #define DMA_MBURST_INC16 ((uint32_t)DMA_SxCR_MBURST) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_Peripheral_burst DMA Peripheral burst |
| * @brief DMA peripheral burst |
| * @{ |
| */ |
| #define DMA_PBURST_SINGLE 0x00000000U |
| #define DMA_PBURST_INC4 ((uint32_t)DMA_SxCR_PBURST_0) |
| #define DMA_PBURST_INC8 ((uint32_t)DMA_SxCR_PBURST_1) |
| #define DMA_PBURST_INC16 ((uint32_t)DMA_SxCR_PBURST) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_interrupt_enable_definitions DMA interrupt enable definitions |
| * @brief DMA interrupts definition |
| * @{ |
| */ |
| #define DMA_IT_TC ((uint32_t)DMA_SxCR_TCIE) |
| #define DMA_IT_HT ((uint32_t)DMA_SxCR_HTIE) |
| #define DMA_IT_TE ((uint32_t)DMA_SxCR_TEIE) |
| #define DMA_IT_DME ((uint32_t)DMA_SxCR_DMEIE) |
| #define DMA_IT_FE 0x00000080U |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_flag_definitions DMA flag definitions |
| * @brief DMA flag definitions |
| * @{ |
| */ |
| #define DMA_FLAG_FEIF0_4 0x00000001U |
| #define DMA_FLAG_DMEIF0_4 0x00000004U |
| #define DMA_FLAG_TEIF0_4 0x00000008U |
| #define DMA_FLAG_HTIF0_4 0x00000010U |
| #define DMA_FLAG_TCIF0_4 0x00000020U |
| #define DMA_FLAG_FEIF1_5 0x00000040U |
| #define DMA_FLAG_DMEIF1_5 0x00000100U |
| #define DMA_FLAG_TEIF1_5 0x00000200U |
| #define DMA_FLAG_HTIF1_5 0x00000400U |
| #define DMA_FLAG_TCIF1_5 0x00000800U |
| #define DMA_FLAG_FEIF2_6 0x00010000U |
| #define DMA_FLAG_DMEIF2_6 0x00040000U |
| #define DMA_FLAG_TEIF2_6 0x00080000U |
| #define DMA_FLAG_HTIF2_6 0x00100000U |
| #define DMA_FLAG_TCIF2_6 0x00200000U |
| #define DMA_FLAG_FEIF3_7 0x00400000U |
| #define DMA_FLAG_DMEIF3_7 0x01000000U |
| #define DMA_FLAG_TEIF3_7 0x02000000U |
| #define DMA_FLAG_HTIF3_7 0x04000000U |
| #define DMA_FLAG_TCIF3_7 0x08000000U |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macro ------------------------------------------------------------*/ |
| |
| /** @brief Reset DMA handle state |
| * @param __HANDLE__ specifies the DMA handle. |
| * @retval None |
| */ |
| #define __HAL_DMA_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DMA_STATE_RESET) |
| |
| /** |
| * @brief Return the current DMA Stream FIFO filled level. |
| * @param __HANDLE__ DMA handle |
| * @retval The FIFO filling state. |
| * - DMA_FIFOStatus_Less1QuarterFull: when FIFO is less than 1 quarter-full |
| * and not empty. |
| * - DMA_FIFOStatus_1QuarterFull: if more than 1 quarter-full. |
| * - DMA_FIFOStatus_HalfFull: if more than 1 half-full. |
| * - DMA_FIFOStatus_3QuartersFull: if more than 3 quarters-full. |
| * - DMA_FIFOStatus_Empty: when FIFO is empty |
| * - DMA_FIFOStatus_Full: when FIFO is full |
| */ |
| #define __HAL_DMA_GET_FS(__HANDLE__) (((__HANDLE__)->Instance->FCR & (DMA_SxFCR_FS))) |
| |
| /** |
| * @brief Enable the specified DMA Stream. |
| * @param __HANDLE__ DMA handle |
| * @retval None |
| */ |
| #define __HAL_DMA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= DMA_SxCR_EN) |
| |
| /** |
| * @brief Disable the specified DMA Stream. |
| * @param __HANDLE__ DMA handle |
| * @retval None |
| */ |
| #define __HAL_DMA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~DMA_SxCR_EN) |
| |
| /* Interrupt & Flag management */ |
| |
| /** |
| * @brief Return the current DMA Stream transfer complete flag. |
| * @param __HANDLE__ DMA handle |
| * @retval The specified transfer complete flag index. |
| */ |
| #define __HAL_DMA_GET_TC_FLAG_INDEX(__HANDLE__) \ |
| (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream0))? DMA_FLAG_TCIF0_4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream0))? DMA_FLAG_TCIF0_4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream4))? DMA_FLAG_TCIF0_4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream4))? DMA_FLAG_TCIF0_4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream1))? DMA_FLAG_TCIF1_5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream1))? DMA_FLAG_TCIF1_5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream5))? DMA_FLAG_TCIF1_5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream5))? DMA_FLAG_TCIF1_5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream2))? DMA_FLAG_TCIF2_6 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream2))? DMA_FLAG_TCIF2_6 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream6))? DMA_FLAG_TCIF2_6 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream6))? DMA_FLAG_TCIF2_6 :\ |
| DMA_FLAG_TCIF3_7) |
| |
| /** |
| * @brief Return the current DMA Stream half transfer complete flag. |
| * @param __HANDLE__ DMA handle |
| * @retval The specified half transfer complete flag index. |
| */ |
| #define __HAL_DMA_GET_HT_FLAG_INDEX(__HANDLE__)\ |
| (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream0))? DMA_FLAG_HTIF0_4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream0))? DMA_FLAG_HTIF0_4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream4))? DMA_FLAG_HTIF0_4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream4))? DMA_FLAG_HTIF0_4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream1))? DMA_FLAG_HTIF1_5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream1))? DMA_FLAG_HTIF1_5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream5))? DMA_FLAG_HTIF1_5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream5))? DMA_FLAG_HTIF1_5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream2))? DMA_FLAG_HTIF2_6 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream2))? DMA_FLAG_HTIF2_6 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream6))? DMA_FLAG_HTIF2_6 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream6))? DMA_FLAG_HTIF2_6 :\ |
| DMA_FLAG_HTIF3_7) |
| |
| /** |
| * @brief Return the current DMA Stream transfer error flag. |
| * @param __HANDLE__ DMA handle |
| * @retval The specified transfer error flag index. |
| */ |
| #define __HAL_DMA_GET_TE_FLAG_INDEX(__HANDLE__)\ |
| (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream0))? DMA_FLAG_TEIF0_4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream0))? DMA_FLAG_TEIF0_4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream4))? DMA_FLAG_TEIF0_4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream4))? DMA_FLAG_TEIF0_4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream1))? DMA_FLAG_TEIF1_5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream1))? DMA_FLAG_TEIF1_5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream5))? DMA_FLAG_TEIF1_5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream5))? DMA_FLAG_TEIF1_5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream2))? DMA_FLAG_TEIF2_6 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream2))? DMA_FLAG_TEIF2_6 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream6))? DMA_FLAG_TEIF2_6 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream6))? DMA_FLAG_TEIF2_6 :\ |
| DMA_FLAG_TEIF3_7) |
| |
| /** |
| * @brief Return the current DMA Stream FIFO error flag. |
| * @param __HANDLE__ DMA handle |
| * @retval The specified FIFO error flag index. |
| */ |
| #define __HAL_DMA_GET_FE_FLAG_INDEX(__HANDLE__)\ |
| (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream0))? DMA_FLAG_FEIF0_4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream0))? DMA_FLAG_FEIF0_4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream4))? DMA_FLAG_FEIF0_4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream4))? DMA_FLAG_FEIF0_4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream1))? DMA_FLAG_FEIF1_5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream1))? DMA_FLAG_FEIF1_5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream5))? DMA_FLAG_FEIF1_5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream5))? DMA_FLAG_FEIF1_5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream2))? DMA_FLAG_FEIF2_6 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream2))? DMA_FLAG_FEIF2_6 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream6))? DMA_FLAG_FEIF2_6 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream6))? DMA_FLAG_FEIF2_6 :\ |
| DMA_FLAG_FEIF3_7) |
| |
| /** |
| * @brief Return the current DMA Stream direct mode error flag. |
| * @param __HANDLE__ DMA handle |
| * @retval The specified direct mode error flag index. |
| */ |
| #define __HAL_DMA_GET_DME_FLAG_INDEX(__HANDLE__)\ |
| (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream0))? DMA_FLAG_DMEIF0_4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream0))? DMA_FLAG_DMEIF0_4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream4))? DMA_FLAG_DMEIF0_4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream4))? DMA_FLAG_DMEIF0_4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream1))? DMA_FLAG_DMEIF1_5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream1))? DMA_FLAG_DMEIF1_5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream5))? DMA_FLAG_DMEIF1_5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream5))? DMA_FLAG_DMEIF1_5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream2))? DMA_FLAG_DMEIF2_6 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream2))? DMA_FLAG_DMEIF2_6 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream6))? DMA_FLAG_DMEIF2_6 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream6))? DMA_FLAG_DMEIF2_6 :\ |
| DMA_FLAG_DMEIF3_7) |
| |
| /** |
| * @brief Get the DMA Stream pending flags. |
| * @param __HANDLE__ DMA handle |
| * @param __FLAG__ Get the specified flag. |
| * This parameter can be any combination of the following values: |
| * @arg DMA_FLAG_TCIFx: Transfer complete flag. |
| * @arg DMA_FLAG_HTIFx: Half transfer complete flag. |
| * @arg DMA_FLAG_TEIFx: Transfer error flag. |
| * @arg DMA_FLAG_DMEIFx: Direct mode error flag. |
| * @arg DMA_FLAG_FEIFx: FIFO error flag. |
| * Where x can be 0_4, 1_5, 2_6 or 3_7 to select the DMA Stream flag. |
| * @retval The state of FLAG (SET or RESET). |
| */ |
| #define __HAL_DMA_GET_FLAG(__HANDLE__, __FLAG__)\ |
| (((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA2_Stream3)? (DMA2->HISR & (__FLAG__)) :\ |
| ((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA1_Stream7)? (DMA2->LISR & (__FLAG__)) :\ |
| ((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA1_Stream3)? (DMA1->HISR & (__FLAG__)) : (DMA1->LISR & (__FLAG__))) |
| |
| /** |
| * @brief Clear the DMA Stream pending flags. |
| * @param __HANDLE__ DMA handle |
| * @param __FLAG__ specifies the flag to clear. |
| * This parameter can be any combination of the following values: |
| * @arg DMA_FLAG_TCIFx: Transfer complete flag. |
| * @arg DMA_FLAG_HTIFx: Half transfer complete flag. |
| * @arg DMA_FLAG_TEIFx: Transfer error flag. |
| * @arg DMA_FLAG_DMEIFx: Direct mode error flag. |
| * @arg DMA_FLAG_FEIFx: FIFO error flag. |
| * Where x can be 0_4, 1_5, 2_6 or 3_7 to select the DMA Stream flag. |
| * @retval None |
| */ |
| #define __HAL_DMA_CLEAR_FLAG(__HANDLE__, __FLAG__) \ |
| (((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA2_Stream3)? (DMA2->HIFCR = (__FLAG__)) :\ |
| ((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA1_Stream7)? (DMA2->LIFCR = (__FLAG__)) :\ |
| ((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA1_Stream3)? (DMA1->HIFCR = (__FLAG__)) : (DMA1->LIFCR = (__FLAG__))) |
| |
| /** |
| * @brief Enable the specified DMA Stream 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. |
| * @arg DMA_IT_FE: FIFO error interrupt mask. |
| * @arg DMA_IT_DME: Direct mode error interrupt. |
| * @retval None |
| */ |
| #define __HAL_DMA_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__INTERRUPT__) != DMA_IT_FE)? \ |
| ((__HANDLE__)->Instance->CR |= (__INTERRUPT__)) : ((__HANDLE__)->Instance->FCR |= (__INTERRUPT__))) |
| |
| /** |
| * @brief Disable the specified DMA Stream 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. |
| * @arg DMA_IT_FE: FIFO error interrupt mask. |
| * @arg DMA_IT_DME: Direct mode error interrupt. |
| * @retval None |
| */ |
| #define __HAL_DMA_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__INTERRUPT__) != DMA_IT_FE)? \ |
| ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__)) : ((__HANDLE__)->Instance->FCR &= ~(__INTERRUPT__))) |
| |
| /** |
| * @brief Check whether the specified DMA Stream 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. |
| * @arg DMA_IT_FE: FIFO error interrupt mask. |
| * @arg DMA_IT_DME: Direct mode error interrupt. |
| * @retval The state of DMA_IT. |
| */ |
| #define __HAL_DMA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__INTERRUPT__) != DMA_IT_FE)? \ |
| ((__HANDLE__)->Instance->CR & (__INTERRUPT__)) : \ |
| ((__HANDLE__)->Instance->FCR & (__INTERRUPT__))) |
| |
| /** |
| * @brief Writes the number of data units to be transferred on the DMA Stream. |
| * @param __HANDLE__ DMA handle |
| * @param __COUNTER__ Number of data units to be transferred (from 0 to 65535) |
| * Number of data items depends only on the Peripheral data format. |
| * |
| * @note If Peripheral data format is Bytes: number of data units is equal |
| * to total number of bytes to be transferred. |
| * |
| * @note If Peripheral data format is Half-Word: number of data units is |
| * equal to total number of bytes to be transferred / 2. |
| * |
| * @note If Peripheral data format is Word: number of data units is equal |
| * to total number of bytes to be transferred / 4. |
| * |
| * @retval The number of remaining data units in the current DMAy Streamx transfer. |
| */ |
| #define __HAL_DMA_SET_COUNTER(__HANDLE__, __COUNTER__) ((__HANDLE__)->Instance->NDTR = (uint16_t)(__COUNTER__)) |
| |
| /** |
| * @brief Returns the number of remaining data units in the current DMAy Streamx transfer. |
| * @param __HANDLE__ DMA handle |
| * |
| * @retval The number of remaining data units in the current DMA Stream transfer. |
| */ |
| #define __HAL_DMA_GET_COUNTER(__HANDLE__) ((__HANDLE__)->Instance->NDTR) |
| |
| |
| /* Include DMA HAL Extension module */ |
| #include "stm32f4xx_hal_dma_ex.h" |
| |
| /* Exported functions --------------------------------------------------------*/ |
| |
| /** @defgroup DMA_Exported_Functions DMA Exported Functions |
| * @brief DMA Exported functions |
| * @{ |
| */ |
| |
| /** @defgroup DMA_Exported_Functions_Group1 Initialization and de-initialization functions |
| * @brief Initialization and de-initialization functions |
| * @{ |
| */ |
| HAL_StatusTypeDef HAL_DMA_Init(DMA_HandleTypeDef *hdma); |
| HAL_StatusTypeDef HAL_DMA_DeInit(DMA_HandleTypeDef *hdma); |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_Exported_Functions_Group2 I/O operation functions |
| * @brief I/O 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, HAL_DMA_LevelCompleteTypeDef CompleteLevel, uint32_t Timeout); |
| void HAL_DMA_IRQHandler(DMA_HandleTypeDef *hdma); |
| HAL_StatusTypeDef HAL_DMA_CleanCallbacks(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); |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_Exported_Functions_Group3 Peripheral State functions |
| * @brief Peripheral State functions |
| * @{ |
| */ |
| HAL_DMA_StateTypeDef HAL_DMA_GetState(DMA_HandleTypeDef *hdma); |
| uint32_t HAL_DMA_GetError(DMA_HandleTypeDef *hdma); |
| /** |
| * @} |
| */ |
| /** |
| * @} |
| */ |
| /* Private Constants -------------------------------------------------------------*/ |
| /** @defgroup DMA_Private_Constants DMA Private Constants |
| * @brief DMA private defines and constants |
| * @{ |
| */ |
| /** |
| * @} |
| */ |
| |
| /* Private macros ------------------------------------------------------------*/ |
| /** @defgroup DMA_Private_Macros DMA Private Macros |
| * @brief DMA private macros |
| * @{ |
| */ |
| #if defined (DMA_SxCR_CHSEL_3) |
| #define IS_DMA_CHANNEL(CHANNEL) (((CHANNEL) == DMA_CHANNEL_0) || \ |
| ((CHANNEL) == DMA_CHANNEL_1) || \ |
| ((CHANNEL) == DMA_CHANNEL_2) || \ |
| ((CHANNEL) == DMA_CHANNEL_3) || \ |
| ((CHANNEL) == DMA_CHANNEL_4) || \ |
| ((CHANNEL) == DMA_CHANNEL_5) || \ |
| ((CHANNEL) == DMA_CHANNEL_6) || \ |
| ((CHANNEL) == DMA_CHANNEL_7) || \ |
| ((CHANNEL) == DMA_CHANNEL_8) || \ |
| ((CHANNEL) == DMA_CHANNEL_9) || \ |
| ((CHANNEL) == DMA_CHANNEL_10)|| \ |
| ((CHANNEL) == DMA_CHANNEL_11)|| \ |
| ((CHANNEL) == DMA_CHANNEL_12)|| \ |
| ((CHANNEL) == DMA_CHANNEL_13)|| \ |
| ((CHANNEL) == DMA_CHANNEL_14)|| \ |
| ((CHANNEL) == DMA_CHANNEL_15)) |
| #else |
| #define IS_DMA_CHANNEL(CHANNEL) (((CHANNEL) == DMA_CHANNEL_0) || \ |
| ((CHANNEL) == DMA_CHANNEL_1) || \ |
| ((CHANNEL) == DMA_CHANNEL_2) || \ |
| ((CHANNEL) == DMA_CHANNEL_3) || \ |
| ((CHANNEL) == DMA_CHANNEL_4) || \ |
| ((CHANNEL) == DMA_CHANNEL_5) || \ |
| ((CHANNEL) == DMA_CHANNEL_6) || \ |
| ((CHANNEL) == DMA_CHANNEL_7)) |
| #endif /* DMA_SxCR_CHSEL_3 */ |
| |
| #define IS_DMA_DIRECTION(DIRECTION) (((DIRECTION) == DMA_PERIPH_TO_MEMORY ) || \ |
| ((DIRECTION) == DMA_MEMORY_TO_PERIPH) || \ |
| ((DIRECTION) == DMA_MEMORY_TO_MEMORY)) |
| |
| #define IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x01U) && ((SIZE) < 0x10000U)) |
| |
| #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) || \ |
| ((MODE) == DMA_PFCTRL)) |
| |
| #define IS_DMA_PRIORITY(PRIORITY) (((PRIORITY) == DMA_PRIORITY_LOW ) || \ |
| ((PRIORITY) == DMA_PRIORITY_MEDIUM) || \ |
| ((PRIORITY) == DMA_PRIORITY_HIGH) || \ |
| ((PRIORITY) == DMA_PRIORITY_VERY_HIGH)) |
| |
| #define IS_DMA_FIFO_MODE_STATE(STATE) (((STATE) == DMA_FIFOMODE_DISABLE ) || \ |
| ((STATE) == DMA_FIFOMODE_ENABLE)) |
| |
| #define IS_DMA_FIFO_THRESHOLD(THRESHOLD) (((THRESHOLD) == DMA_FIFO_THRESHOLD_1QUARTERFULL ) || \ |
| ((THRESHOLD) == DMA_FIFO_THRESHOLD_HALFFULL) || \ |
| ((THRESHOLD) == DMA_FIFO_THRESHOLD_3QUARTERSFULL) || \ |
| ((THRESHOLD) == DMA_FIFO_THRESHOLD_FULL)) |
| |
| #define IS_DMA_MEMORY_BURST(BURST) (((BURST) == DMA_MBURST_SINGLE) || \ |
| ((BURST) == DMA_MBURST_INC4) || \ |
| ((BURST) == DMA_MBURST_INC8) || \ |
| ((BURST) == DMA_MBURST_INC16)) |
| |
| #define IS_DMA_PERIPHERAL_BURST(BURST) (((BURST) == DMA_PBURST_SINGLE) || \ |
| ((BURST) == DMA_PBURST_INC4) || \ |
| ((BURST) == DMA_PBURST_INC8) || \ |
| ((BURST) == DMA_PBURST_INC16)) |
| /** |
| * @} |
| */ |
| |
| /* Private functions ---------------------------------------------------------*/ |
| /** @defgroup DMA_Private_Functions DMA Private Functions |
| * @brief DMA private functions |
| * @{ |
| */ |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __STM32F4xx_HAL_DMA_H */ |
| |
