mbed library sources

Dependents:   Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more

Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_dma.h

Committer:
mbed_official
Date:
2015-09-28
Revision:
630:825f75ca301e
Parent:
441:d2c15dda23c1

File content as of revision 630:825f75ca301e:

/**
  ******************************************************************************
  * @file    stm32f0xx_hal_dma.h
  * @author  MCD Application Team
  * @version V1.3.0
  * @date    26-June-2015
  * @brief   Header file of DMA HAL module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2015 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 __STM32F0xx_HAL_DMA_H
#define __STM32F0xx_HAL_DMA_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f0xx_hal_def.h"

/** @addtogroup STM32F0xx_HAL_Driver
  * @{
  */

/** @addtogroup DMA
  * @{
  */ 

/* Exported types ------------------------------------------------------------*/ 

/** @defgroup DMA_Exported_Types DMA Exported Types
  * @{
  */

/** 
  * @brief  DMA Configuration Structure definition  
  */
typedef struct
{
  uint32_t Direction;                 /*!< Specifies if the data will be transferred from memory to peripheral, 
                                           from memory to memory or from peripheral to memory.
                                           This parameter can be a value of @ref DMA_Data_transfer_direction */

  uint32_t PeriphInc;                 /*!< Specifies whether the Peripheral address register should be incremented or not.
                                           This parameter can be a value of @ref DMA_Peripheral_incremented_mode */
                               
  uint32_t MemInc;                    /*!< Specifies whether the memory address register should be incremented or not.
                                           This parameter can be a value of @ref DMA_Memory_incremented_mode */
  
  uint32_t PeriphDataAlignment;       /*!< Specifies the Peripheral data width.
                                           This parameter can be a value of @ref DMA_Peripheral_data_size */

  uint32_t MemDataAlignment;          /*!< Specifies the Memory data width.
                                           This parameter can be a value of @ref DMA_Memory_data_size */
                               
  uint32_t Mode;                      /*!< Specifies the operation mode of the DMAy Channelx.
                                           This parameter can be a value of @ref DMA_mode
                                           @note The circular buffer mode cannot be used if the memory-to-memory
                                                 data transfer is configured on the selected Channel */ 

  uint32_t Priority;                   /*!< Specifies the software priority for the DMAy Channelx.
                                            This parameter can be a value of @ref DMA_Priority_level */
} DMA_InitTypeDef;

/** 
  * @brief DMA Configuration enumeration values definition 
  */  
typedef enum 
{
  DMA_MODE            = 0,      /*!< Control related DMA mode Parameter in DMA_InitTypeDef        */
  DMA_PRIORITY        = 1,      /*!< Control related priority level Parameter in DMA_InitTypeDef  */
  
} DMA_ControlTypeDef;

/**
  * @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_HALF        = 0x11,  /*!< DMA Half process success            */
  HAL_DMA_STATE_BUSY              = 0x02,  /*!< DMA 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_Channel_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                  (* 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
  * @{
  */

/** @defgroup DMA_Error_Code 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_TIMEOUT   ((uint32_t)0x00000020)    /*!< Timeout error        */
/**
  * @}
  */

/** @defgroup DMA_Data_transfer_direction DMA Data transfer direction
  * @{
  */ 
#define DMA_PERIPH_TO_MEMORY         ((uint32_t)0x00000000)        /*!< Peripheral to memory direction */
#define DMA_MEMORY_TO_PERIPH         ((uint32_t)DMA_CCR_DIR)       /*!< Memory to peripheral direction */
#define DMA_MEMORY_TO_MEMORY         ((uint32_t)(DMA_CCR_MEM2MEM)) /*!< Memory to memory direction     */

/**
  * @}
  */
  
/** @defgroup DMA_Peripheral_incremented_mode DMA Peripheral incremented mode
  * @{
  */ 
#define DMA_PINC_ENABLE        ((uint32_t)DMA_CCR_PINC)  /*!< Peripheral increment mode Enable */
#define DMA_PINC_DISABLE       ((uint32_t)0x00000000)    /*!< Peripheral increment mode Disable */
/**
  * @}
  */ 

/** @defgroup DMA_Memory_incremented_mode DMA Memory incremented mode
  * @{
  */ 
#define DMA_MINC_ENABLE         ((uint32_t)DMA_CCR_MINC)  /*!< Memory increment mode Enable  */
#define DMA_MINC_DISABLE        ((uint32_t)0x00000000)    /*!< Memory increment mode Disable */
/**
  * @}
  */

/** @defgroup DMA_Peripheral_data_size DMA Peripheral data size
  * @{
  */ 
#define DMA_PDATAALIGN_BYTE          ((uint32_t)0x00000000)       /*!< Peripheral data alignment : Byte     */
#define DMA_PDATAALIGN_HALFWORD      ((uint32_t)DMA_CCR_PSIZE_0)  /*!< Peripheral data alignment : HalfWord */
#define DMA_PDATAALIGN_WORD          ((uint32_t)DMA_CCR_PSIZE_1)  /*!< Peripheral data alignment : Word     */
/**
  * @}
  */ 

/** @defgroup DMA_Memory_data_size DMA Memory data size
  * @{ 
  */
#define DMA_MDATAALIGN_BYTE          ((uint32_t)0x00000000)       /*!< Memory data alignment : Byte     */
#define DMA_MDATAALIGN_HALFWORD      ((uint32_t)DMA_CCR_MSIZE_0)  /*!< Memory data alignment : HalfWord */
#define DMA_MDATAALIGN_WORD          ((uint32_t)DMA_CCR_MSIZE_1)  /*!< Memory data alignment : Word     */
/**
  * @}
  */

/** @defgroup DMA_mode DMA mode
  * @{
  */ 
#define DMA_NORMAL         ((uint32_t)0x00000000)      /*!< Normal Mode                  */
#define DMA_CIRCULAR       ((uint32_t)DMA_CCR_CIRC)    /*!< Circular Mode                */
/**
  * @}
  */

/** @defgroup DMA_Priority_level DMA Priority level
  * @{
  */
#define DMA_PRIORITY_LOW             ((uint32_t)0x00000000)    /*!< Priority level : Low       */
#define DMA_PRIORITY_MEDIUM          ((uint32_t)DMA_CCR_PL_0)  /*!< Priority level : Medium    */
#define DMA_PRIORITY_HIGH            ((uint32_t)DMA_CCR_PL_1)  /*!< Priority level : High      */
#define DMA_PRIORITY_VERY_HIGH       ((uint32_t)DMA_CCR_PL)    /*!< Priority level : Very_High */
/**
  * @}
  */ 


/** @defgroup DMA_interrupt_enable_definitions DMA interrupt enable definitions
  * @{
  */
#define DMA_IT_TC                         ((uint32_t)DMA_CCR_TCIE)
#define DMA_IT_HT                         ((uint32_t)DMA_CCR_HTIE)
#define DMA_IT_TE                         ((uint32_t)DMA_CCR_TEIE)
/**
  * @}
  */

/** @defgroup DMA_flag_definitions DMA flag definitions
  * @{
  */ 

#define DMA_FLAG_GL1                      ((uint32_t)0x00000001) /*!< Channel 1 global interrupt flag  */
#define DMA_FLAG_TC1                      ((uint32_t)0x00000002) /*!< Channel 1 transfer complete flag */
#define DMA_FLAG_HT1                      ((uint32_t)0x00000004) /*!< Channel 1 half transfer flag     */
#define DMA_FLAG_TE1                      ((uint32_t)0x00000008) /*!< Channel 1 transfer error flag    */
#define DMA_FLAG_GL2                      ((uint32_t)0x00000010) /*!< Channel 2 global interrupt flag  */
#define DMA_FLAG_TC2                      ((uint32_t)0x00000020) /*!< Channel 2 transfer complete flag */
#define DMA_FLAG_HT2                      ((uint32_t)0x00000040) /*!< Channel 2 half transfer flag     */
#define DMA_FLAG_TE2                      ((uint32_t)0x00000080) /*!< Channel 2 transfer error flag    */
#define DMA_FLAG_GL3                      ((uint32_t)0x00000100) /*!< Channel 3 global interrupt flag  */
#define DMA_FLAG_TC3                      ((uint32_t)0x00000200) /*!< Channel 3 transfer complete flag */
#define DMA_FLAG_HT3                      ((uint32_t)0x00000400) /*!< Channel 3 half transfer flag     */
#define DMA_FLAG_TE3                      ((uint32_t)0x00000800) /*!< Channel 3 transfer error flag    */
#define DMA_FLAG_GL4                      ((uint32_t)0x00001000) /*!< Channel 4 global interrupt flag  */
#define DMA_FLAG_TC4                      ((uint32_t)0x00002000) /*!< Channel 4 transfer complete flag */
#define DMA_FLAG_HT4                      ((uint32_t)0x00004000) /*!< Channel 4 half transfer flag     */
#define DMA_FLAG_TE4                      ((uint32_t)0x00008000) /*!< Channel 4 transfer error flag    */
#define DMA_FLAG_GL5                      ((uint32_t)0x00010000) /*!< Channel 5 global interrupt flag  */
#define DMA_FLAG_TC5                      ((uint32_t)0x00020000) /*!< Channel 5 transfer complete flag */
#define DMA_FLAG_HT5                      ((uint32_t)0x00040000) /*!< Channel 5 half transfer flag     */
#define DMA_FLAG_TE5                      ((uint32_t)0x00080000) /*!< Channel 5 transfer error flag    */
#define DMA_FLAG_GL6                      ((uint32_t)0x00100000) /*!< Channel 6 global interrupt flag  */
#define DMA_FLAG_TC6                      ((uint32_t)0x00200000) /*!< Channel 6 transfer complete flag */
#define DMA_FLAG_HT6                      ((uint32_t)0x00400000) /*!< Channel 6 half transfer flag     */
#define DMA_FLAG_TE6                      ((uint32_t)0x00800000) /*!< Channel 6 transfer error flag    */
#define DMA_FLAG_GL7                      ((uint32_t)0x01000000) /*!< Channel 7 global interrupt flag  */
#define DMA_FLAG_TC7                      ((uint32_t)0x02000000) /*!< Channel 7 transfer complete flag */
#define DMA_FLAG_HT7                      ((uint32_t)0x04000000) /*!< Channel 7 half transfer flag     */
#define DMA_FLAG_TE7                      ((uint32_t)0x08000000) /*!< Channel 7 transfer error flag    */

/**
  * @}
  */

#if defined(SYSCFG_CFGR1_DMA_RMP)
/** @defgroup HAL_DMA_remapping HAL DMA remapping
  *        Elements values convention: 0xYYYYYYYY
  *           - YYYYYYYY  : Position in the SYSCFG register CFGR1
  * @{  
  */
#define DMA_REMAP_ADC_DMA_CH2         ((uint32_t)SYSCFG_CFGR1_ADC_DMA_RMP) /*!< ADC DMA remap 
                                                                         0: No remap (ADC DMA requests mapped on DMA channel 1
                                                                         1: Remap (ADC DMA requests mapped on DMA channel 2 */
#define DMA_REMAP_USART1_TX_DMA_CH4   ((uint32_t)SYSCFG_CFGR1_USART1TX_DMA_RMP) /*!< USART1 TX DMA remap 
                                                                         0: No remap (USART1_TX DMA request mapped on DMA channel 2
                                                                         1: Remap (USART1_TX DMA request mapped on DMA channel 4 */
#define DMA_REMAP_USART1_RX_DMA_CH5   ((uint32_t)SYSCFG_CFGR1_USART1RX_DMA_RMP) /*!< USART1 RX DMA remap 
                                                                         0: No remap (USART1_RX DMA request mapped on DMA channel 3
                                                                         1: Remap (USART1_RX DMA request mapped on DMA channel 5 */
#define DMA_REMAP_TIM16_DMA_CH4       ((uint32_t)SYSCFG_CFGR1_TIM16_DMA_RMP) /*!< TIM16 DMA request remap
                                                                         0: No remap (TIM16_CH1 and TIM16_UP DMA requests mapped on DMA channel 3)
                                                                         1: Remap (TIM16_CH1 and TIM16_UP DMA requests mapped on DMA channel 4) */
#define DMA_REMAP_TIM17_DMA_CH2       ((uint32_t)SYSCFG_CFGR1_TIM17_DMA_RMP) /*!< TIM17 DMA request remap
                                                                         0: No remap (TIM17_CH1 and TIM17_UP DMA requests mapped on DMA channel 1
                                                                         1: Remap (TIM17_CH1 and TIM17_UP DMA requests mapped on DMA channel 2) */
#if defined (STM32F070xB)
#define DMA_REMAP_USART3_DMA_CH32     ((uint32_t)SYSCFG_CFGR1_USART3_DMA_RMP) /*!< USART3 DMA request remapping bit. Available on STM32F070xB devices only.
                                                                         0: Disabled, need to remap before use 
                                                                         1: Remap (USART3_RX and USART3_TX DMA requests mapped on DMA channel 3 and 2 respectively) */

#endif

#if defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx)
#define DMA_REMAP_TIM16_DMA_CH6       ((uint32_t)SYSCFG_CFGR1_TIM16_DMA_RMP2) /*!< TIM16 alternate DMA request remapping bit. Available on STM32F07x devices only
                                                                         0: No alternate remap (TIM16 DMA requestsmapped according to TIM16_DMA_RMP bit)
                                                                         1: Alternate remap (TIM16_CH1 and TIM16_UP DMA requests mapped on DMA channel 6) */
#define DMA_REMAP_TIM17_DMA_CH7       ((uint32_t)SYSCFG_CFGR1_TIM17_DMA_RMP2) /*!< TIM17 alternate DMA request remapping bit. Available on STM32F07x devices only
                                                                         0: No alternate remap (TIM17 DMA requestsmapped according to TIM17_DMA_RMP bit)
                                                                         1: Alternate remap (TIM17_CH1 and TIM17_UP DMA requests mapped on DMA channel 7) */
#define DMA_REMAP_SPI2_DMA_CH67       ((uint32_t)SYSCFG_CFGR1_SPI2_DMA_RMP) /*!< SPI2 DMA request remapping bit. Available on STM32F07x devices only.
                                                                         0: No remap (SPI2_RX and SPI2_TX DMA requests mapped on DMA channel 4 and 5 respectively)
                                                                         1: Remap (SPI2_RX and SPI2_TX DMA requests mapped on DMA channel 6 and 7 respectively) */
#define DMA_REMAP_USART2_DMA_CH67     ((uint32_t)SYSCFG_CFGR1_USART2_DMA_RMP) /*!< USART2 DMA request remapping bit. Available on STM32F07x devices only.
                                                                         0: No remap (USART2_RX and USART2_TX DMA requests mapped on DMA channel 5 and 4 respectively)
                                                                         1: 1: Remap (USART2_RX and USART2_TX DMA requests mapped on DMA channel 6 and 7 respectively) */
#define DMA_REMAP_USART3_DMA_CH32     ((uint32_t)SYSCFG_CFGR1_USART3_DMA_RMP) /*!< USART3 DMA request remapping bit. Available on STM32F07x devices only.
                                                                         0: No remap (USART3_RX and USART3_TX DMA requests mapped on DMA channel 6 and 7 respectively)
                                                                         1: Remap (USART3_RX and USART3_TX DMA requests mapped on DMA channel 3 and 2 respectively) */
#define DMA_REMAP_I2C1_DMA_CH76       ((uint32_t)SYSCFG_CFGR1_I2C1_DMA_RMP) /*!< I2C1 DMA request remapping bit. Available on STM32F07x devices only.
                                                                         0: No remap (I2C1_RX and I2C1_TX DMA requests mapped on DMA channel 3 and 2 respectively)
                                                                         1: Remap (I2C1_RX and I2C1_TX DMA requests mapped on DMA channel 7 and 6 respectively) */
#define DMA_REMAP_TIM1_DMA_CH6        ((uint32_t)SYSCFG_CFGR1_TIM1_DMA_RMP) /*!< TIM1 DMA request remapping bit. Available on STM32F07x devices only.
                                                                         0: No remap (TIM1_CH1, TIM1_CH2 and TIM1_CH3 DMA requests mapped on DMA channel 2, 3 and 4 respectively)
                                                                         1: Remap (TIM1_CH1, TIM1_CH2 and TIM1_CH3 DMA requests mapped on DMA channel 6 */
#define DMA_REMAP_TIM2_DMA_CH7        ((uint32_t)SYSCFG_CFGR1_TIM2_DMA_RMP) /*!< TIM2 DMA request remapping bit. Available on STM32F07x devices only.
                                                                         0: No remap (TIM2_CH2 and TIM2_CH4 DMA requests mapped on DMA channel 3 and 4 respectively)
                                                                         1: Remap (TIM2_CH2 and TIM2_CH4 DMA requests mapped on DMA channel 7 */
#define DMA_REMAP_TIM3_DMA_CH6        ((uint32_t)SYSCFG_CFGR1_TIM3_DMA_RMP) /*!< TIM3 DMA request remapping bit. Available on STM32F07x devices only.
                                                                         0: No remap (TIM3_CH1 and TIM3_TRIG DMA requests mapped on DMA channel 4)
                                                                         1: Remap (TIM3_CH1 and TIM3_TRIG DMA requests mapped on DMA channel 6) */
#endif

/**
  * @}
  */

#endif /* SYSCFG_CFGR1_DMA_RMP */
/**
  * @}
  */

/* Exported macro ------------------------------------------------------------*/
/** @defgroup DMA_Exported_Macros DMA Exported Macros
  * @{
  */

/** @brief  Reset DMA handle state
  * @param  __HANDLE__: DMA handle.
  * @retval None
  */
#define __HAL_DMA_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DMA_STATE_RESET)

/**
  * @brief  Enable the specified DMA Channel.
  * @param  __HANDLE__: DMA handle
  * @retval None
  */
#define __HAL_DMA_ENABLE(__HANDLE__)        (SET_BIT((__HANDLE__)->Instance->CCR, DMA_CCR_EN))

/**
  * @brief  Disable the specified DMA Channel.
  * @param  __HANDLE__: DMA handle
  * @retval None
  */
#define __HAL_DMA_DISABLE(__HANDLE__)       (CLEAR_BIT((__HANDLE__)->Instance->CCR, DMA_CCR_EN))


/* Interrupt & Flag management */

/**
  * @brief  Enables the specified DMA Channel interrupts.
  * @param  __HANDLE__: DMA handle
  * @param __INTERRUPT__: specifies the DMA interrupt sources to be enabled or disabled. 
  *          This parameter can be any combination of the following values:
  *            @arg DMA_IT_TC:  Transfer complete interrupt mask
  *            @arg DMA_IT_HT:  Half transfer complete interrupt mask
  *            @arg DMA_IT_TE:  Transfer error interrupt mask
  * @retval None
  */
#define __HAL_DMA_ENABLE_IT(__HANDLE__, __INTERRUPT__)   (SET_BIT((__HANDLE__)->Instance->CCR, (__INTERRUPT__)))

/**
  * @brief  Disables the specified DMA Channel interrupts.
  * @param  __HANDLE__: DMA handle
  * @param __INTERRUPT__: specifies the DMA interrupt sources to be enabled or disabled. 
  *          This parameter can be any combination of the following values:
  *            @arg DMA_IT_TC:  Transfer complete interrupt mask
  *            @arg DMA_IT_HT:  Half transfer complete interrupt mask
  *            @arg DMA_IT_TE:  Transfer error interrupt mask
  * @retval None
  */
#define __HAL_DMA_DISABLE_IT(__HANDLE__, __INTERRUPT__)  (CLEAR_BIT((__HANDLE__)->Instance->CCR , (__INTERRUPT__)))

/**
  * @brief  Checks whether the specified DMA Channel interrupt is enabled or disabled.
  * @param  __HANDLE__: DMA handle
  * @param  __INTERRUPT__: specifies the DMA interrupt source to check.
  *          This parameter can be one of the following values:
  *            @arg DMA_IT_TC:  Transfer complete interrupt mask
  *            @arg DMA_IT_HT:  Half transfer complete interrupt mask
  *            @arg DMA_IT_TE:  Transfer error interrupt mask
  * @retval The state of DMA_IT (SET or RESET).
  */
#define __HAL_DMA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)  ((((__HANDLE__)->Instance->CCR & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)

#if defined(SYSCFG_CFGR1_DMA_RMP)
/** @brief  DMA remapping enable/disable macros
  * @param __DMA_REMAP__: This parameter can be a value of @ref HAL_DMA_remapping
  */
#define __HAL_DMA_REMAP_CHANNEL_ENABLE(__DMA_REMAP__)   do {assert_param(IS_DMA_REMAP((__DMA_REMAP__)));                  \
                                                           SYSCFG->CFGR1 |= (__DMA_REMAP__);                              \
                                                         }while(0)
#define __HAL_DMA_REMAP_CHANNEL_DISABLE(__DMA_REMAP__)  do {assert_param(IS_DMA_REMAP((__DMA_REMAP__)));                  \
                                                           SYSCFG->CFGR1 &= ~(__DMA_REMAP__);                             \
                                                         }while(0)
#endif /* SYSCFG_CFGR1_DMA_RMP */

/**
  * @}
  */

/* Include DMA HAL Extension module */
#include "stm32f0xx_hal_dma_ex.h"   

/* Exported functions --------------------------------------------------------*/
/** @addtogroup DMA_Exported_Functions
  * @{
  */

/** @addtogroup DMA_Exported_Functions_Group1
  * @{
  */
/* Initialization and de-initialization functions *****************************/
HAL_StatusTypeDef HAL_DMA_Init(DMA_HandleTypeDef *hdma);
HAL_StatusTypeDef HAL_DMA_DeInit (DMA_HandleTypeDef *hdma);
/**
  * @}
  */

/** @addtogroup DMA_Exported_Functions_Group2
  * @{
  */
/* Input and Output operation functions *****************************************************/
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);
/**
  * @}
  */

/** @addtogroup DMA_Exported_Functions_Group3
  * @{
  */
/* Peripheral State and Error functions ***************************************/
HAL_DMA_StateTypeDef HAL_DMA_GetState(DMA_HandleTypeDef *hdma);
uint32_t             HAL_DMA_GetError(DMA_HandleTypeDef *hdma);
/**
  * @}
  */ 

/**
  * @}
  */ 

/** @addtogroup DMA_Private_Macros
  * @{
  */
#define IS_DMA_DIRECTION(DIRECTION) (((DIRECTION) == DMA_PERIPH_TO_MEMORY ) || \
                                     ((DIRECTION) == DMA_MEMORY_TO_PERIPH)  || \
                                     ((DIRECTION) == DMA_MEMORY_TO_MEMORY)) 
#define IS_DMA_PERIPHERAL_INC_STATE(STATE) (((STATE) == DMA_PINC_ENABLE) || \
                                            ((STATE) == DMA_PINC_DISABLE))

#define IS_DMA_MEMORY_INC_STATE(STATE) (((STATE) == DMA_MINC_ENABLE)  || \
                                        ((STATE) == DMA_MINC_DISABLE))

#define IS_DMA_PERIPHERAL_DATA_SIZE(SIZE) (((SIZE) == DMA_PDATAALIGN_BYTE)     || \
                                           ((SIZE) == DMA_PDATAALIGN_HALFWORD) || \
                                           ((SIZE) == DMA_PDATAALIGN_WORD))

#define IS_DMA_MEMORY_DATA_SIZE(SIZE) (((SIZE) == DMA_MDATAALIGN_BYTE)     || \
                                       ((SIZE) == DMA_MDATAALIGN_HALFWORD) || \
                                       ((SIZE) == DMA_MDATAALIGN_WORD ))

#define IS_DMA_MODE(MODE) (((MODE) == DMA_NORMAL )  || \
                           ((MODE) == DMA_CIRCULAR))
#define IS_DMA_PRIORITY(PRIORITY) (((PRIORITY) == DMA_PRIORITY_LOW )   || \
                                   ((PRIORITY) == DMA_PRIORITY_MEDIUM) || \
                                   ((PRIORITY) == DMA_PRIORITY_HIGH)   || \
                                   ((PRIORITY) == DMA_PRIORITY_VERY_HIGH)) 
#define IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x1) && ((SIZE) < 0x10000))

#if defined(SYSCFG_CFGR1_DMA_RMP)

#if defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx)
#define IS_DMA_REMAP(RMP) (((RMP) == DMA_REMAP_ADC_DMA_CH2)          || \
                              ((RMP) == DMA_REMAP_USART1_TX_DMA_CH4) || \
                              ((RMP) == DMA_REMAP_USART1_RX_DMA_CH5) || \
                              ((RMP) == DMA_REMAP_TIM16_DMA_CH4)     || \
                              ((RMP) == DMA_REMAP_TIM17_DMA_CH2)     || \
                              ((RMP) == DMA_REMAP_TIM16_DMA_CH6)     || \
                              ((RMP) == DMA_REMAP_TIM17_DMA_CH7)     || \
                              ((RMP) == DMA_REMAP_SPI2_DMA_CH67)     || \
                              ((RMP) == DMA_REMAP_USART2_DMA_CH67)   || \
                              ((RMP) == DMA_REMAP_USART3_DMA_CH32)   || \
                              ((RMP) == DMA_REMAP_I2C1_DMA_CH76)     || \
                              ((RMP) == DMA_REMAP_TIM1_DMA_CH6)      || \
                              ((RMP) == DMA_REMAP_TIM2_DMA_CH7)      || \
                              ((RMP) == DMA_REMAP_TIM3_DMA_CH6))
#elif defined (STM32F070xB)
#define IS_DMA_REMAP(RMP)     (((RMP) == DMA_REMAP_USART3_DMA_CH32)  || \
                              ((RMP) == DMA_REMAP_ADC_DMA_CH2)       || \
                              ((RMP) == DMA_REMAP_USART1_TX_DMA_CH4) || \
                              ((RMP) == DMA_REMAP_USART1_RX_DMA_CH5) || \
                              ((RMP) == DMA_REMAP_TIM16_DMA_CH4)     || \
                              ((RMP) == DMA_REMAP_TIM17_DMA_CH2))
#else
#define IS_DMA_REMAP(RMP)     (((RMP) == DMA_REMAP_ADC_DMA_CH2)      || \
                              ((RMP) == DMA_REMAP_USART1_TX_DMA_CH4) || \
                              ((RMP) == DMA_REMAP_USART1_RX_DMA_CH5) || \
                              ((RMP) == DMA_REMAP_TIM16_DMA_CH4)     || \
                              ((RMP) == DMA_REMAP_TIM17_DMA_CH2))
#endif

#endif /* SYSCFG_CFGR1_DMA_RMP */  


/**
  * @}
  */ 

/**
  * @}
  */

/**
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif /* __STM32F0xx_HAL_DMA_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/