ref: 17c247fab25759dff04070a9b81b8d008618d6f8
dir: /demos/stm32f429_disco/stm/stm32f4_spl/inc/stm32f4xx_hal_dma.h/
/**
******************************************************************************
* @file stm32f4xx_hal_dma.h
* @author MCD Application Team
* @version V1.0.0
* @date 18-February-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 ------------------------------------------------------------*/
/**
* @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 interruptable
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
* @{
*/
/** @defgroup 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
* @{
*/
#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 */
#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))
/**
* @}
*/
/** @defgroup 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 */
#define IS_DMA_DIRECTION(DIRECTION) (((DIRECTION) == DMA_PERIPH_TO_MEMORY ) || \
((DIRECTION) == DMA_MEMORY_TO_PERIPH) || \
((DIRECTION) == DMA_MEMORY_TO_MEMORY))
/**
* @}
*/
/** @defgroup DMA_Data_buffer_size
* @{
*/
#define IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x1) && ((SIZE) < 0x10000))
/**
* @}
*/
/** @defgroup 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 */
#define IS_DMA_PERIPHERAL_INC_STATE(STATE) (((STATE) == DMA_PINC_ENABLE) || \
((STATE) == DMA_PINC_DISABLE))
/**
* @}
*/
/** @defgroup 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 */
#define IS_DMA_MEMORY_INC_STATE(STATE) (((STATE) == DMA_MINC_ENABLE) || \
((STATE) == DMA_MINC_DISABLE))
/**
* @}
*/
/** @defgroup 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 */
#define IS_DMA_PERIPHERAL_DATA_SIZE(SIZE) (((SIZE) == DMA_PDATAALIGN_BYTE) || \
((SIZE) == DMA_PDATAALIGN_HALFWORD) || \
((SIZE) == DMA_PDATAALIGN_WORD))
/**
* @}
*/
/** @defgroup 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 */
#define IS_DMA_MEMORY_DATA_SIZE(SIZE) (((SIZE) == DMA_MDATAALIGN_BYTE) || \
((SIZE) == DMA_MDATAALIGN_HALFWORD) || \
((SIZE) == DMA_MDATAALIGN_WORD ))
/**
* @}
*/
/** @defgroup 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 */
#define IS_DMA_MODE(MODE) (((MODE) == DMA_NORMAL ) || \
((MODE) == DMA_CIRCULAR) || \
((MODE) == DMA_PFCTRL))
/**
* @}
*/
/** @defgroup DMA_Priority_level
* @{
*/
#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 */
#define IS_DMA_PRIORITY(PRIORITY) (((PRIORITY) == DMA_PRIORITY_LOW ) || \
((PRIORITY) == DMA_PRIORITY_MEDIUM) || \
((PRIORITY) == DMA_PRIORITY_HIGH) || \
((PRIORITY) == DMA_PRIORITY_VERY_HIGH))
/**
* @}
*/
/** @defgroup 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 */
#define IS_DMA_FIFO_MODE_STATE(STATE) (((STATE) == DMA_FIFOMODE_DISABLE ) || \
((STATE) == DMA_FIFOMODE_ENABLE))
/**
* @}
*/
/** @defgroup DMA_FIFO_threshold_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 */
#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))
/**
* @}
*/
/** @defgroup 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)
#define IS_DMA_MEMORY_BURST(BURST) (((BURST) == DMA_MBURST_SINGLE) || \
((BURST) == DMA_MBURST_INC4) || \
((BURST) == DMA_MBURST_INC8) || \
((BURST) == DMA_MBURST_INC16))
/**
* @}
*/
/** @defgroup 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)
#define IS_DMA_PERIPHERAL_BURST(BURST) (((BURST) == DMA_PBURST_SINGLE) || \
((BURST) == DMA_PBURST_INC4) || \
((BURST) == DMA_PBURST_INC8) || \
((BURST) == DMA_PBURST_INC16))
/**
* @}
*/
/** @defgroup DMA_interrupt_enable_definitions
* @{
*/
#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
* @{
*/
#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 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 --------------------------------------------------------*/
/* Initialization and de-initialization functions *****************************/
HAL_StatusTypeDef HAL_DMA_Init(DMA_HandleTypeDef *hdma);
HAL_StatusTypeDef HAL_DMA_DeInit(DMA_HandleTypeDef *hdma);
/* IO 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);
/* Peripheral State and Error functions ***************************************/
HAL_DMA_StateTypeDef HAL_DMA_GetState(DMA_HandleTypeDef *hdma);
uint32_t HAL_DMA_GetError(DMA_HandleTypeDef *hdma);
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32F4xx_HAL_DMA_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/