rt-thread/bsp/stm32l475-iot-disco/Libraries/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_dcmi.h

/**
  ******************************************************************************
  * @file    stm32l4xx_hal_dcmi.h
  * @author  MCD Application Team
  * @version V1.7.2
  * @date    16-June-2017
  * @brief   Header file of DCMI HAL module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2017 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 __STM32L4xx_HAL_DCMI_H
#define __STM32L4xx_HAL_DCMI_H

#ifdef __cplusplus
 extern "C" {
#endif

#if defined(STM32L496xx) || defined(STM32L4A6xx)
/* Includes ------------------------------------------------------------------*/
#include "stm32l4xx_hal_def.h"


/** @addtogroup STM32L4xx_HAL_Driver
  * @{
  */

/** @addtogroup DCMI DCMI
  * @brief DCMI HAL module driver
  * @{
  */  

/* Exported types ------------------------------------------------------------*/
/** @defgroup DCMI_Exported_Types DCMI Exported Types
  * @{
  */
/** 
  * @brief   DCMI Embedded Synchronisation CODE Init structure definition
  */ 
typedef struct
{
  uint8_t FrameStartCode; /*!< Specifies the code of the frame start delimiter. */
  uint8_t LineStartCode;  /*!< Specifies the code of the line start delimiter.  */
  uint8_t LineEndCode;    /*!< Specifies the code of the line end delimiter.    */
  uint8_t FrameEndCode;   /*!< Specifies the code of the frame end delimiter.   */
}DCMI_CodesInitTypeDef;


/** 
  * @brief   DCMI Embedded Synchronisation CODE Init structure definition
  */ 
typedef struct
{
  uint8_t FrameStartUnmask; /*!< Specifies the frame start delimiter unmask. */
  uint8_t LineStartUnmask;  /*!< Specifies the line start delimiter unmask.  */
  uint8_t LineEndUnmask;    /*!< Specifies the line end delimiter unmask.    */
  uint8_t FrameEndUnmask;   /*!< Specifies the frame end delimiter unmask.   */
}DCMI_SyncUnmaskTypeDef;


/** 
  * @brief   DCMI Init structure definition
  */  
typedef struct
{
  uint32_t  SynchroMode;                /*!< Specifies the Synchronization Mode: Hardware or Embedded.
                                             This parameter can be a value of @ref DCMI_Synchronization_Mode. */

  uint32_t  PCKPolarity;                /*!< Specifies the Pixel clock polarity: Falling or Rising.
                                             This parameter can be a value of @ref DCMI_PIXCK_Polarity.       */

  uint32_t  VSPolarity;                 /*!< Specifies the Vertical synchronization polarity: High or Low.
                                             This parameter can be a value of @ref DCMI_VSYNC_Polarity.       */

  uint32_t  HSPolarity;                 /*!< Specifies the Horizontal synchronization polarity: High or Low.
                                             This parameter can be a value of @ref DCMI_HSYNC_Polarity.       */

  uint32_t  CaptureRate;                /*!< Specifies the frequency of frame capture: All, 1/2 or 1/4.
                                             This parameter can be a value of @ref DCMI_Capture_Rate.         */

  uint32_t  ExtendedDataMode;           /*!< Specifies the data width: 8-bit, 10-bit, 12-bit or 14-bit.
                                             This parameter can be a value of @ref DCMI_Extended_Data_Mode.   */

  DCMI_CodesInitTypeDef SynchroCode;    /*!< Specifies the frame start delimiter codes.                       */

  uint32_t JPEGMode;                    /*!< Enable or Disable the JPEG mode.                                
                                             This parameter can be a value of @ref DCMI_JPEG_Mode.            */    

  uint32_t ByteSelectMode;              /*!< Specifies the data to be captured by the interface. 
                                            This parameter can be a value of @ref DCMI_Byte_Select_Mode.      */
                                            
  uint32_t ByteSelectStart;             /*!< Specifies if the data to be captured by the interface is even or odd.
                                            This parameter can be a value of @ref DCMI_Byte_Select_Start.     */

  uint32_t LineSelectMode;              /*!< Specifies the data line to be captured by the interface. 
                                            This parameter can be a value of @ref DCMI_Line_Select_Mode.      */
                                            
  uint32_t LineSelectStart;             /*!< Specifies if the data line to be captured by the interface is even or odd.
                                            This parameter can be a value of @ref DCMI_Line_Select_Start.     */
                                                                                       
}DCMI_InitTypeDef;


/** 
  * @brief  HAL DCMI State structures definition
  */ 
typedef enum
{
  HAL_DCMI_STATE_RESET             = 0x00U,  /*!< DCMI not yet initialized or disabled  */
  HAL_DCMI_STATE_READY             = 0x01U,  /*!< DCMI initialized and ready for use    */
  HAL_DCMI_STATE_BUSY              = 0x02U,  /*!< DCMI internal processing is ongoing   */
  HAL_DCMI_STATE_TIMEOUT           = 0x03U,  /*!< DCMI timeout state                    */
  HAL_DCMI_STATE_ERROR             = 0x04U,  /*!< DCMI error state                      */
  HAL_DCMI_STATE_SUSPENDED         = 0x05U   /*!< DCMI suspend state                    */    
}HAL_DCMI_StateTypeDef;


/** 
  * @brief  DCMI handle Structure definition
  */
typedef struct
{
  DCMI_TypeDef                  *Instance;           /*!< DCMI Register base address   */

  DCMI_InitTypeDef              Init;                /*!< DCMI init parameters         */

  HAL_LockTypeDef               Lock;                /*!< DCMI locking object          */

  __IO HAL_DCMI_StateTypeDef    State;               /*!< DCMI state                   */

  __IO uint32_t                 XferCount;           /*!< DMA transfers counter        */

  __IO uint32_t                 XferSize;            /*!< DMA transfer size            */

  uint32_t                      pBuffPtr;            /*!< Pointer to DMA output buffer */

  DMA_HandleTypeDef             *DMA_Handle;         /*!< Pointer to DMA handler       */

  DMA_HandleTypeDef             *DMAM2M_Handle;      /*!< Pointer to DMA handler for memory to memory copy
                                                        (case picture size >  maximum DMA transfer length) */     

  __IO uint32_t                 ErrorCode;           /*!< DCMI Error code              */
  
  uint32_t                      pCircularBuffer;     /*!< Pointer to intermediate copy buffer 
                                                        (case picture size >  maximum DMA transfer length) */    
  
  uint32_t                      HalfCopyLength;      /*!< Intermediate copies length
                                                        (case picture size >  maximum DMA transfer length) */      

}DCMI_HandleTypeDef;
/**
  * @}
  */

/* Exported constants --------------------------------------------------------*/
/** @defgroup DCMI_Exported_Constants DCMI Exported Constants
  * @{
  */

/** @defgroup DCMI_Error_Code DCMI Error Code
  * @{
  */
#define HAL_DCMI_ERROR_NONE      ((uint32_t)0x00000000)    /*!< No error              */
#define HAL_DCMI_ERROR_OVR       ((uint32_t)0x00000001)    /*!< Overrun error         */
#define HAL_DCMI_ERROR_SYNC      ((uint32_t)0x00000002)    /*!< Synchronization error */
#define HAL_DCMI_ERROR_TIMEOUT   ((uint32_t)0x00000020)    /*!< Timeout error         */
#define HAL_DCMI_ERROR_DMA       ((uint32_t)0x00000040)    /*!< DMA error             */
/**
  * @}
  */

/** @defgroup DCMI_Capture_Mode DCMI Capture Mode
  * @{
  */ 
#define DCMI_MODE_CONTINUOUS           ((uint32_t)0x00000000)  /*!< The received data are transferred continuously 
                                                                    into the destination memory through the DMA             */
#define DCMI_MODE_SNAPSHOT             ((uint32_t)DCMI_CR_CM)  /*!< Once activated, the interface waits for the start of 
                                                                    frame and then transfers a single frame through the DMA */
/**
  * @}
  */

/** @defgroup DCMI_Synchronization_Mode DCMI Synchronization Mode
  * @{
  */ 
#define DCMI_SYNCHRO_HARDWARE        ((uint32_t)0x00000000)   /*!< Hardware synchronization data capture (frame/line start/stop)
                                                                   is synchronized with the HSYNC/VSYNC signals                  */
#define DCMI_SYNCHRO_EMBEDDED        ((uint32_t)DCMI_CR_ESS)  /*!< Embedded synchronization data capture is synchronized with 
                                                                   synchronization codes embedded in the data flow               */

/**
  * @}
  */

/** @defgroup DCMI_PIXCK_Polarity DCMI Pixel Clock Polarity
  * @{
  */
#define DCMI_PCKPOLARITY_FALLING    ((uint32_t)0x00000000)      /*!< Pixel clock active on Falling edge */
#define DCMI_PCKPOLARITY_RISING     ((uint32_t)DCMI_CR_PCKPOL)  /*!< Pixel clock active on Rising edge  */

/**
  * @}
  */
 
/** @defgroup DCMI_VSYNC_Polarity DCMI VSYNC Polarity
  * @{
  */
#define DCMI_VSPOLARITY_LOW     ((uint32_t)0x00000000)     /*!< Vertical synchronization active Low  */
#define DCMI_VSPOLARITY_HIGH    ((uint32_t)DCMI_CR_VSPOL)  /*!< Vertical synchronization active High */

/**
  * @}
  */

/** @defgroup DCMI_HSYNC_Polarity DCMI HSYNC Polarity
  * @{
  */ 
#define DCMI_HSPOLARITY_LOW     ((uint32_t)0x00000000)     /*!< Horizontal synchronization active Low  */
#define DCMI_HSPOLARITY_HIGH    ((uint32_t)DCMI_CR_HSPOL)  /*!< Horizontal synchronization active High */

/**
  * @}
  */

/** @defgroup DCMI_JPEG_Mode DCMI JPEG Mode
  * @{
  */
#define DCMI_JPEG_DISABLE   ((uint32_t)0x00000000)    /*!< JPEG mode disabled  */
#define DCMI_JPEG_ENABLE    ((uint32_t)DCMI_CR_JPEG)  /*!< JPEG mode enabled   */

/**
  * @}
  */

/** @defgroup DCMI_Capture_Rate DCMI Capture Rate
  * @{
  */
#define DCMI_CR_ALL_FRAME            ((uint32_t)0x00000000)      /*!< All frames are captured        */
#define DCMI_CR_ALTERNATE_2_FRAME    ((uint32_t)DCMI_CR_FCRC_0)  /*!< Every alternate frame captured */
#define DCMI_CR_ALTERNATE_4_FRAME    ((uint32_t)DCMI_CR_FCRC_1)  /*!< One frame in 4 frames captured */

/**
  * @}
  */

/** @defgroup DCMI_Extended_Data_Mode DCMI Extended Data Mode
  * @{
  */
#define DCMI_EXTEND_DATA_8B     ((uint32_t)0x00000000)                       /*!< Interface captures 8-bit data on every pixel clock  */
#define DCMI_EXTEND_DATA_10B    ((uint32_t)DCMI_CR_EDM_0)                    /*!< Interface captures 10-bit data on every pixel clock */
#define DCMI_EXTEND_DATA_12B    ((uint32_t)DCMI_CR_EDM_1)                    /*!< Interface captures 12-bit data on every pixel clock */
#define DCMI_EXTEND_DATA_14B    ((uint32_t)(DCMI_CR_EDM_0 | DCMI_CR_EDM_1))  /*!< Interface captures 14-bit data on every pixel clock */

/**
  * @}
  */

/** @defgroup DCMI_Byte_Select_Mode DCMI Byte Select Mode
  * @{
  */
#define DCMI_BSM_ALL                 ((uint32_t)0x00000000) /*!< Interface captures all received data */
#define DCMI_BSM_OTHER               ((uint32_t)DCMI_CR_BSM_0) /*!< Interface captures every other byte from the received data */
#define DCMI_BSM_ALTERNATE_4         ((uint32_t)DCMI_CR_BSM_1) /*!< Interface captures one byte out of four */
#define DCMI_BSM_ALTERNATE_2         ((uint32_t)(DCMI_CR_BSM_0 | DCMI_CR_BSM_1)) /*!< Interface captures two bytes out of four */

/**
  * @}
  */

/** @defgroup DCMI_Byte_Select_Start DCMI Byte Select Start
  * @{
  */ 
#define DCMI_OEBS_ODD               ((uint32_t)0x00000000) /*!< Interface captures first data from the frame/line start, second one being dropped */
#define DCMI_OEBS_EVEN              ((uint32_t)DCMI_CR_OEBS) /*!< Interface captures second data from the frame/line start, first one being dropped */

/**
  * @}
  */

/** @defgroup DCMI_Line_Select_Mode DCMI Line Select Mode
  * @{
  */
#define DCMI_LSM_ALL                 ((uint32_t)0x00000000) /*!< Interface captures all received lines */
#define DCMI_LSM_ALTERNATE_2         ((uint32_t)DCMI_CR_LSM) /*!< Interface captures one line out of two */

/**
  * @}
  */

/** @defgroup DCMI_Line_Select_Start DCMI Line Select Start
  * @{
  */ 
#define DCMI_OELS_ODD               ((uint32_t)0x00000000) /*!< Interface captures first line from the frame start, second one being dropped */
#define DCMI_OELS_EVEN              ((uint32_t)DCMI_CR_OELS) /*!< Interface captures second line from the frame start, first one being dropped */

/**
  * @}
  */


/** @defgroup DCMI_interrupt_sources  DCMI Interrupt Sources
  * @{
  */
#define DCMI_IT_FRAME    ((uint32_t)DCMI_IER_FRAME_IE)    /*!< Capture complete interrupt      */
#define DCMI_IT_OVR      ((uint32_t)DCMI_IER_OVR_IE)      /*!< Overrun interrupt               */
#define DCMI_IT_ERR      ((uint32_t)DCMI_IER_ERR_IE)      /*!< Synchronization error interrupt */
#define DCMI_IT_VSYNC    ((uint32_t)DCMI_IER_VSYNC_IE)    /*!< VSYNC interrupt                 */
#define DCMI_IT_LINE     ((uint32_t)DCMI_IER_LINE_IE)     /*!< Line interrupt                  */
/**
  * @}
  */

/** @defgroup DCMI_Flags DCMI Flags
  * @{
  */

/** 
  * @brief   DCMI SR register
  */ 
#define DCMI_FLAG_HSYNC     ((uint32_t)DCMI_SR_INDEX|DCMI_SR_HSYNC) /*!< HSYNC pin state (active line / synchronization between lines)   */
#define DCMI_FLAG_VSYNC     ((uint32_t)DCMI_SR_INDEX|DCMI_SR_VSYNC) /*!< VSYNC pin state (active frame / synchronization between frames) */
#define DCMI_FLAG_FNE       ((uint32_t)DCMI_SR_INDEX|DCMI_SR_FNE)   /*!< FIFO not empty flag                                                 */
/** 
  * @brief   DCMI RIS register  
  */ 
#define DCMI_FLAG_FRAMERI    ((uint32_t)DCMI_RIS_FRAME_RIS)  /*!< Capture complete interrupt flag      */ 
#define DCMI_FLAG_OVRRI      ((uint32_t)DCMI_RIS_OVR_RIS)    /*!< Overrun interrupt flag               */ 
#define DCMI_FLAG_ERRRI      ((uint32_t)DCMI_RIS_ERR_RIS)    /*!< Synchronization error interrupt flag */ 
#define DCMI_FLAG_VSYNCRI    ((uint32_t)DCMI_RIS_VSYNC_RIS)  /*!< VSYNC interrupt flag                 */ 
#define DCMI_FLAG_LINERI     ((uint32_t)DCMI_RIS_LINE_RIS)   /*!< Line interrupt flag                  */ 
/** 
  * @brief   DCMI MIS register  
  */ 
#define DCMI_FLAG_FRAMEMI    ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_FRAME_MIS)  /*!< DCMI Capture complete masked interrupt status      */      
#define DCMI_FLAG_OVRMI      ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_OVR_MIS  )  /*!< DCMI Overrun masked interrupt status               */               
#define DCMI_FLAG_ERRMI      ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_ERR_MIS  )  /*!< DCMI Synchronization error masked interrupt status */ 
#define DCMI_FLAG_VSYNCMI    ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_VSYNC_MIS)  /*!< DCMI VSYNC masked interrupt status                 */                 
#define DCMI_FLAG_LINEMI     ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_LINE_MIS )  /*!< DCMI Line masked interrupt status                  */                  
/**
  * @}
  */ 

/**
  * @}
  */
 
/* Exported macro ------------------------------------------------------------*/
/** @defgroup DCMI_Exported_Macros DCMI Exported Macros
  * @{
  */
  
/** @brief Reset DCMI handle state
  * @param  __HANDLE__: specifies the DCMI handle.
  * @retval None
  */
#define __HAL_DCMI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DCMI_STATE_RESET)

/**
  * @brief  Enable the DCMI.
  * @param  __HANDLE__: DCMI handle
  * @retval None
  */
#define __HAL_DCMI_ENABLE(__HANDLE__)    ((__HANDLE__)->Instance->CR |= DCMI_CR_ENABLE)

/**
  * @brief  Disable the DCMI.
  * @param  __HANDLE__: DCMI handle
  * @retval None
  */
#define __HAL_DCMI_DISABLE(__HANDLE__)   ((__HANDLE__)->Instance->CR &= ~(DCMI_CR_ENABLE))

/* Interrupt & Flag management */
/**
  * @brief  Get the DCMI pending flag.
  * @param  __HANDLE__: DCMI handle
  * @param  __FLAG__: Get the specified flag.
  *         This parameter can be one of the following values (no combination allowed)
  *            @arg DCMI_FLAG_HSYNC: HSYNC pin state (active line / synchronization between lines)   
  *            @arg DCMI_FLAG_VSYNC: VSYNC pin state (active frame / synchronization between frames) 
  *            @arg DCMI_FLAG_FNE: FIFO empty flag                                                  
  *            @arg DCMI_FLAG_FRAMERI: Frame capture complete flag
  *            @arg DCMI_FLAG_OVRRI: Overrun flag
  *            @arg DCMI_FLAG_ERRRI: Synchronization error flag
  *            @arg DCMI_FLAG_VSYNCRI: VSYNC flag
  *            @arg DCMI_FLAG_LINERI: Line flag
  *            @arg DCMI_FLAG_FRAMEMI: DCMI Capture complete masked interrupt status      
  *            @arg DCMI_FLAG_OVRMI: DCMI Overrun masked interrupt status               
  *            @arg DCMI_FLAG_ERRMI: DCMI Synchronization error masked interrupt status 
  *            @arg DCMI_FLAG_VSYNCMI: DCMI VSYNC masked interrupt status                 
  *            @arg DCMI_FLAG_LINEMI: DCMI Line masked interrupt status                  
  * @retval The state of FLAG.
  */
#define __HAL_DCMI_GET_FLAG(__HANDLE__, __FLAG__)\
((((__FLAG__) & (DCMI_SR_INDEX|DCMI_MIS_INDEX)) == 0x0)? ((__HANDLE__)->Instance->RISR & (__FLAG__)) :\
 (((__FLAG__) & DCMI_SR_INDEX) == 0x0)? ((__HANDLE__)->Instance->MISR & (__FLAG__)) : ((__HANDLE__)->Instance->SR & (__FLAG__)))

/**
  * @brief  Clear the DCMI pending flag.
  * @param  __HANDLE__: DCMI handle
  * @param  __FLAG__: specifies the flag to clear.
  *         This parameter can be any combination of the following values:
  *            @arg DCMI_FLAG_FRAMERI: Frame capture complete flag
  *            @arg DCMI_FLAG_OVRRI: Overrun flag
  *            @arg DCMI_FLAG_ERRRI: Synchronization error flag
  *            @arg DCMI_FLAG_VSYNCRI: VSYNC flag
  *            @arg DCMI_FLAG_LINERI: Line flag
  * @retval None
  */
#define __HAL_DCMI_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))

/**
  * @brief  Enable the specified DCMI interrupts.
  * @param  __HANDLE__:    DCMI handle
  * @param  __INTERRUPT__: specifies the DCMI interrupt sources to be enabled. 
  *         This parameter can be any combination of the following values:
  *            @arg DCMI_IT_FRAME: Frame capture complete interrupt
  *            @arg DCMI_IT_OVR: Overrun interrupt
  *            @arg DCMI_IT_ERR: Synchronization error interrupt
  *            @arg DCMI_IT_VSYNC: VSYNC interrupt
  *            @arg DCMI_IT_LINE: Line interrupt
  * @retval None
  */
#define __HAL_DCMI_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER |= (__INTERRUPT__))

/**
  * @brief  Disable the specified DCMI interrupts.
  * @param  __HANDLE__: DCMI handle
  * @param  __INTERRUPT__: specifies the DCMI interrupt sources to be enabled. 
  *         This parameter can be any combination of the following values:
  *            @arg DCMI_IT_FRAME: Frame capture complete interrupt
  *            @arg DCMI_IT_OVR: Overrun interrupt
  *            @arg DCMI_IT_ERR: Synchronization error interrupt
  *            @arg DCMI_IT_VSYNC: VSYNC interrupt
  *            @arg DCMI_IT_LINE: Line interrupt
  * @retval None
  */
#define __HAL_DCMI_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER &= ~(__INTERRUPT__))

/**
  * @brief  Check whether or not the specified DCMI interrupt has occurred and that the interruption is enabled at the same time.
  * @note   A bit in MIS register is set if the corresponding enable bit in 
  *         DCMI_IER is set and the corresponding bit in DCMI_RIS is set.
  * @param  __HANDLE__: DCMI handle
  * @param  __INTERRUPT__: specifies the DCMI interrupt flag and source to check.
  *         This parameter can be one of the following values:
  *            @arg DCMI_IT_FRAME: Frame capture complete interrupt mask
  *            @arg DCMI_IT_OVR: Overrun interrupt mask
  *            @arg DCMI_IT_ERR: Synchronization error interrupt mask
  *            @arg DCMI_IT_VSYNC: VSYNC interrupt mask
  *            @arg DCMI_IT_LINE: Line interrupt mask
  * @retval The state of INTERRUPT.
  */
#define __HAL_DCMI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->MIS & (__INTERRUPT__))

/**
  * @}
  */
  
/* Exported functions --------------------------------------------------------*/
/** @addtogroup DCMI_Exported_Functions
  * @{
  */

/** @addtogroup DCMI_Exported_Functions_Group1 Initialization and Configuration functions 
 * @{
 */
 
/* Initialization and de-initialization functions *****************************/
HAL_StatusTypeDef HAL_DCMI_Init(DCMI_HandleTypeDef *hdcmi);
HAL_StatusTypeDef HAL_DCMI_DeInit(DCMI_HandleTypeDef *hdcmi);
void       HAL_DCMI_MspInit(DCMI_HandleTypeDef* hdcmi);
void       HAL_DCMI_MspDeInit(DCMI_HandleTypeDef* hdcmi);
/**
  * @}
  */
  
/** @addtogroup DCMI_Exported_Functions_Group2 IO operation functions 
 * @{
 */
 
/* IO operation functions *****************************************************/
HAL_StatusTypeDef HAL_DCMI_Start_DMA(DCMI_HandleTypeDef* hdcmi, uint32_t DCMI_Mode, uint32_t pData, uint32_t Length);
HAL_StatusTypeDef HAL_DCMI_Stop(DCMI_HandleTypeDef* hdcmi);
HAL_StatusTypeDef HAL_DCMI_Suspend(DCMI_HandleTypeDef* hdcmi);
HAL_StatusTypeDef HAL_DCMI_Resume(DCMI_HandleTypeDef* hdcmi);
void              HAL_DCMI_ErrorCallback(DCMI_HandleTypeDef *hdcmi);
void              HAL_DCMI_LineEventCallback(DCMI_HandleTypeDef *hdcmi);
void              HAL_DCMI_FrameEventCallback(DCMI_HandleTypeDef *hdcmi);
void              HAL_DCMI_VsyncEventCallback(DCMI_HandleTypeDef *hdcmi);
void              HAL_DCMI_IRQHandler(DCMI_HandleTypeDef *hdcmi);
/**
  * @}
  */
  
/** @addtogroup DCMI_Exported_Functions_Group3 Peripheral Control functions 
 * @{
 */
/* Peripheral Control functions ***********************************************/
HAL_StatusTypeDef     HAL_DCMI_ConfigCrop(DCMI_HandleTypeDef *hdcmi, uint32_t X0, uint32_t Y0, uint32_t XSize, uint32_t YSize);
HAL_StatusTypeDef     HAL_DCMI_EnableCrop(DCMI_HandleTypeDef *hdcmi);
HAL_StatusTypeDef     HAL_DCMI_DisableCrop(DCMI_HandleTypeDef *hdcmi);
HAL_StatusTypeDef     HAL_DCMI_ConfigSyncUnmask(DCMI_HandleTypeDef *hdcmi, DCMI_SyncUnmaskTypeDef *SyncUnmask);
/**
  * @}
  */
  
/** @addtogroup DCMI_Exported_Functions_Group4 Peripheral State functions 
 * @{
 */
/* Peripheral State functions *************************************************/
HAL_DCMI_StateTypeDef HAL_DCMI_GetState(DCMI_HandleTypeDef *hdcmi);
uint32_t              HAL_DCMI_GetError(DCMI_HandleTypeDef *hdcmi);
/**
  * @}
  */

/**
  * @}
  */

/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/  
/** @addtogroup DCMI_Private_Constants DCMI Private Constants
  * @{
  */
  
/** @defgroup DCMI_Registers_Indices DCMI Registers Indices
  * @{
  */  
#define DCMI_MIS_INDEX        ((uint32_t)0x1000)         /*!< DCMI MIS register index */
#define DCMI_SR_INDEX         ((uint32_t)0x2000)         /*!< DCMI SR register index */ 
/**
  * @}
  */  

/** @defgroup DCMI_Window_Coordinate DCMI Window Coordinate
  * @{
  */
#define DCMI_WINDOW_COORDINATE    ((uint32_t)0x3FFF)  /*!< Window coordinate */
/**
  * @}
  */

/** @defgroup DCMI_Window_Height DCMI Window Height
  * @{
  */ 
#define DCMI_WINDOW_HEIGHT    ((uint32_t)0x1FFF)  /*!< Window Height */
/**
  * @}
  */

/**
  * @}
  */  
   
/* Private macro -------------------------------------------------------------*/
/** @defgroup DCMI_Private_Macros DCMI Private Macros
  * @{
  */
#define IS_DCMI_CAPTURE_MODE(MODE)(((MODE) == DCMI_MODE_CONTINUOUS) || \
                                   ((MODE) == DCMI_MODE_SNAPSHOT))
                                                                                                
#define IS_DCMI_SYNCHRO(MODE)(((MODE) == DCMI_SYNCHRO_HARDWARE) || \
                              ((MODE) == DCMI_SYNCHRO_EMBEDDED))
                              
#define IS_DCMI_PCKPOLARITY(POLARITY)(((POLARITY) == DCMI_PCKPOLARITY_FALLING) || \
                                      ((POLARITY) == DCMI_PCKPOLARITY_RISING))
                                      
#define IS_DCMI_VSPOLARITY(POLARITY)(((POLARITY) == DCMI_VSPOLARITY_LOW) || \
                                     ((POLARITY) == DCMI_VSPOLARITY_HIGH))
                                     
#define IS_DCMI_HSPOLARITY(POLARITY)(((POLARITY) == DCMI_HSPOLARITY_LOW) || \
                                     ((POLARITY) == DCMI_HSPOLARITY_HIGH))
                                     
#define IS_DCMI_MODE_JPEG(JPEG_MODE)(((JPEG_MODE) == DCMI_JPEG_DISABLE) || \
                                     ((JPEG_MODE) == DCMI_JPEG_ENABLE))
                                     
#define IS_DCMI_CAPTURE_RATE(RATE) (((RATE) == DCMI_CR_ALL_FRAME)         || \
                                    ((RATE) == DCMI_CR_ALTERNATE_2_FRAME) || \
                                    ((RATE) == DCMI_CR_ALTERNATE_4_FRAME))
                                    
#define IS_DCMI_EXTENDED_DATA(DATA)(((DATA) == DCMI_EXTEND_DATA_8B)  || \
                                    ((DATA) == DCMI_EXTEND_DATA_10B) || \
                                    ((DATA) == DCMI_EXTEND_DATA_12B) || \
                                    ((DATA) == DCMI_EXTEND_DATA_14B))
                                    
#define IS_DCMI_WINDOW_COORDINATE(COORDINATE) ((COORDINATE) <= DCMI_WINDOW_COORDINATE)

#define IS_DCMI_WINDOW_HEIGHT(HEIGHT) ((HEIGHT) <= DCMI_WINDOW_HEIGHT)

#define IS_DCMI_BYTE_SELECT_MODE(MODE)(((MODE) == DCMI_BSM_ALL) || \
                                       ((MODE) == DCMI_BSM_OTHER) || \
                                       ((MODE) == DCMI_BSM_ALTERNATE_4) || \
                                       ((MODE) == DCMI_BSM_ALTERNATE_2))
                                                                                                
#define IS_DCMI_BYTE_SELECT_START(POLARITY)(((POLARITY) == DCMI_OEBS_ODD) || \
                                            ((POLARITY) == DCMI_OEBS_EVEN))
                              
#define IS_DCMI_LINE_SELECT_MODE(MODE)(((MODE) == DCMI_LSM_ALL) || \
                                       ((MODE) == DCMI_LSM_ALTERNATE_2))
                                      
#define IS_DCMI_LINE_SELECT_START(POLARITY)(((POLARITY) == DCMI_OELS_ODD) || \
                                            ((POLARITY) == DCMI_OELS_EVEN))  
                                            
#define IS_DCMI_INTERRUPTS(INTERRUPTS) ((INTERRUPTS) <= DCMI_IER_INT_IE)                                                                                                                                 


/**
  * @}
  */

/**
  * @}
  */
    
/**
  * @}
  */ 

#endif /* STM32L496xx || STM32L4A6xx */

#ifdef __cplusplus
}
#endif

#endif /* __STM32L4xx_HAL_DCMI_H */

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