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view Common/Drivers/STM32F4xx_HAL_DRIVER_v120/Inc/stm32f4xx_hal_dma.h @ 126:98fb81f293a1 kittz
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| author | heinrichsweikamp |
|---|---|
| date | Sun, 03 Feb 2019 10:04:27 +0100 |
| parents | 5f11787b4f42 |
| children |
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/** ****************************************************************************** * @file stm32f4xx_hal_dma.h * @author MCD Application Team * @version V1.2.0 * @date 26-December-2014 * @brief Header file of DMA HAL module. ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* 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 interruptable 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 = 0x00, /*!< DMA not yet initialized or disabled */ HAL_DMA_STATE_READY = 0x01, /*!< DMA initialized and ready for use */ HAL_DMA_STATE_READY_MEM0 = 0x11, /*!< DMA Mem0 process success */ HAL_DMA_STATE_READY_MEM1 = 0x21, /*!< DMA Mem1 process success */ HAL_DMA_STATE_READY_HALF_MEM0 = 0x31, /*!< DMA Mem0 Half process success */ HAL_DMA_STATE_READY_HALF_MEM1 = 0x41, /*!< DMA Mem1 Half process success */ HAL_DMA_STATE_BUSY = 0x02, /*!< DMA process is ongoing */ HAL_DMA_STATE_BUSY_MEM0 = 0x12, /*!< DMA Mem0 process is ongoing */ HAL_DMA_STATE_BUSY_MEM1 = 0x22, /*!< DMA Mem1 process is ongoing */ HAL_DMA_STATE_TIMEOUT = 0x03, /*!< DMA timeout state */ HAL_DMA_STATE_ERROR = 0x04, /*!< DMA error state */ }HAL_DMA_StateTypeDef; /** * @brief HAL DMA Error Code structure definition */ typedef enum { HAL_DMA_FULL_TRANSFER = 0x00, /*!< Full transfer */ HAL_DMA_HALF_TRANSFER = 0x01, /*!< Half Transfer */ }HAL_DMA_LevelCompleteTypeDef; /** * @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 (* XferErrorCallback)( struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer error callback */ __IO uint32_t ErrorCode; /*!< DMA Error code */ }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 ((uint32_t)0x00000000) /*!< No error */ #define HAL_DMA_ERROR_TE ((uint32_t)0x00000001) /*!< Transfer error */ #define HAL_DMA_ERROR_FE ((uint32_t)0x00000002) /*!< FIFO error */ #define HAL_DMA_ERROR_DME ((uint32_t)0x00000004) /*!< Direct Mode error */ #define HAL_DMA_ERROR_TIMEOUT ((uint32_t)0x00000020) /*!< Timeout error */ /** * @} */ /** @defgroup DMA_Channel_selection DMA Channel selection * @brief DMA channel selection * @{ */ #define DMA_CHANNEL_0 ((uint32_t)0x00000000) /*!< DMA Channel 0 */ #define DMA_CHANNEL_1 ((uint32_t)0x02000000) /*!< DMA Channel 1 */ #define DMA_CHANNEL_2 ((uint32_t)0x04000000) /*!< DMA Channel 2 */ #define DMA_CHANNEL_3 ((uint32_t)0x06000000) /*!< DMA Channel 3 */ #define DMA_CHANNEL_4 ((uint32_t)0x08000000) /*!< DMA Channel 4 */ #define DMA_CHANNEL_5 ((uint32_t)0x0A000000) /*!< DMA Channel 5 */ #define DMA_CHANNEL_6 ((uint32_t)0x0C000000) /*!< DMA Channel 6 */ #define DMA_CHANNEL_7 ((uint32_t)0x0E000000) /*!< DMA Channel 7 */ /** * @} */ /** @defgroup DMA_Data_transfer_direction DMA Data transfer direction * @brief DMA data transfer direction * @{ */ #define DMA_PERIPH_TO_MEMORY ((uint32_t)0x00000000) /*!< 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 ((uint32_t)0x00000000) /*!< 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 ((uint32_t)0x00000000) /*!< Memory increment mode disable */ /** * @} */ /** @defgroup DMA_Peripheral_data_size DMA Peripheral data size * @brief DMA peripheral data size * @{ */ #define DMA_PDATAALIGN_BYTE ((uint32_t)0x00000000) /*!< 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 ((uint32_t)0x00000000) /*!< 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 ((uint32_t)0x00000000) /*!< 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 ((uint32_t)0x00000000) /*!< 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 ((uint32_t)0x00000000) /*!< 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 ((uint32_t)0x00000000) /*!< 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 ((uint32_t)0x00000000) #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 ((uint32_t)0x00000000) #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 ((uint32_t)0x00000080) /** * @} */ /** @defgroup DMA_flag_definitions DMA flag definitions * @brief DMA flag definitions * @{ */ #define DMA_FLAG_FEIF0_4 ((uint32_t)0x00800001) #define DMA_FLAG_DMEIF0_4 ((uint32_t)0x00800004) #define DMA_FLAG_TEIF0_4 ((uint32_t)0x00000008) #define DMA_FLAG_HTIF0_4 ((uint32_t)0x00000010) #define DMA_FLAG_TCIF0_4 ((uint32_t)0x00000020) #define DMA_FLAG_FEIF1_5 ((uint32_t)0x00000040) #define DMA_FLAG_DMEIF1_5 ((uint32_t)0x00000100) #define DMA_FLAG_TEIF1_5 ((uint32_t)0x00000200) #define DMA_FLAG_HTIF1_5 ((uint32_t)0x00000400) #define DMA_FLAG_TCIF1_5 ((uint32_t)0x00000800) #define DMA_FLAG_FEIF2_6 ((uint32_t)0x00010000) #define DMA_FLAG_DMEIF2_6 ((uint32_t)0x00040000) #define DMA_FLAG_TEIF2_6 ((uint32_t)0x00080000) #define DMA_FLAG_HTIF2_6 ((uint32_t)0x00100000) #define DMA_FLAG_TCIF2_6 ((uint32_t)0x00200000) #define DMA_FLAG_FEIF3_7 ((uint32_t)0x00400000) #define DMA_FLAG_DMEIF3_7 ((uint32_t)0x01000000) #define DMA_FLAG_TEIF3_7 ((uint32_t)0x02000000) #define DMA_FLAG_HTIF3_7 ((uint32_t)0x04000000) #define DMA_FLAG_TCIF3_7 ((uint32_t)0x08000000) /** * @} */ /** * @} */ /* 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 has occurred or not. * @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_PollForTransfer(DMA_HandleTypeDef *hdma, uint32_t CompleteLevel, uint32_t Timeout); void HAL_DMA_IRQHandler(DMA_HandleTypeDef *hdma); /** * @} */ /** @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 * @{ */ #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)) #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) >= 0x1) && ((SIZE) < 0x10000)) #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 */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/