2 ******************************************************************************
3 * @file stm32h7xx_hal_dcmi.h
4 * @author MCD Application Team
5 * @brief Header file of DCMI HAL module.
6 ******************************************************************************
9 * <h2><center>© Copyright (c) 2017 STMicroelectronics.
10 * All rights reserved.</center></h2>
12 * This software component is licensed by ST under BSD 3-Clause license,
13 * the "License"; You may not use this file except in compliance with the
14 * License. You may obtain a copy of the License at:
15 * opensource.org/licenses/BSD-3-Clause
17 ******************************************************************************
20 /* Define to prevent recursive inclusion -------------------------------------*/
21 #ifndef STM32H7xx_HAL_DCMI_H
22 #define STM32H7xx_HAL_DCMI_H
28 /* Includes ------------------------------------------------------------------*/
29 #include "stm32h7xx_hal_def.h"
32 /** @addtogroup STM32H7xx_HAL_Driver
36 /** @addtogroup DCMI DCMI
37 * @brief DCMI HAL module driver
41 /* Exported types ------------------------------------------------------------*/
42 /** @defgroup DCMI_Exported_Types DCMI Exported Types
46 * @brief HAL DCMI State structures definition
50 HAL_DCMI_STATE_RESET
= 0x00U
, /*!< DCMI not yet initialized or disabled */
51 HAL_DCMI_STATE_READY
= 0x01U
, /*!< DCMI initialized and ready for use */
52 HAL_DCMI_STATE_BUSY
= 0x02U
, /*!< DCMI internal processing is ongoing */
53 HAL_DCMI_STATE_TIMEOUT
= 0x03U
, /*!< DCMI timeout state */
54 HAL_DCMI_STATE_ERROR
= 0x04U
, /*!< DCMI error state */
55 HAL_DCMI_STATE_SUSPENDED
= 0x05U
/*!< DCMI suspend state */
56 } HAL_DCMI_StateTypeDef
;
59 * @brief DCMI Embedded Synchronisation CODE Init structure definition
63 uint8_t FrameStartCode
; /*!< Specifies the code of the frame start delimiter. */
64 uint8_t LineStartCode
; /*!< Specifies the code of the line start delimiter. */
65 uint8_t LineEndCode
; /*!< Specifies the code of the line end delimiter. */
66 uint8_t FrameEndCode
; /*!< Specifies the code of the frame end delimiter. */
67 } DCMI_CodesInitTypeDef
;
70 * @brief DCMI Embedded Synchronisation UNMASK Init structure definition
74 uint8_t FrameStartUnmask
; /*!< Specifies the frame start delimiter unmask. */
75 uint8_t LineStartUnmask
; /*!< Specifies the line start delimiter unmask. */
76 uint8_t LineEndUnmask
; /*!< Specifies the line end delimiter unmask. */
77 uint8_t FrameEndUnmask
; /*!< Specifies the frame end delimiter unmask. */
78 } DCMI_SyncUnmaskTypeDef
;
80 * @brief DCMI Init structure definition
84 uint32_t SynchroMode
; /*!< Specifies the Synchronization Mode: Hardware or Embedded.
85 This parameter can be a value of @ref DCMI_Synchronization_Mode */
87 uint32_t PCKPolarity
; /*!< Specifies the Pixel clock polarity: Falling or Rising.
88 This parameter can be a value of @ref DCMI_PIXCK_Polarity */
90 uint32_t VSPolarity
; /*!< Specifies the Vertical synchronization polarity: High or Low.
91 This parameter can be a value of @ref DCMI_VSYNC_Polarity */
93 uint32_t HSPolarity
; /*!< Specifies the Horizontal synchronization polarity: High or Low.
94 This parameter can be a value of @ref DCMI_HSYNC_Polarity */
96 uint32_t CaptureRate
; /*!< Specifies the frequency of frame capture: All, 1/2 or 1/4.
97 This parameter can be a value of @ref DCMI_Capture_Rate */
99 uint32_t ExtendedDataMode
; /*!< Specifies the data width: 8-bit, 10-bit, 12-bit or 14-bit.
100 This parameter can be a value of @ref DCMI_Extended_Data_Mode */
102 DCMI_CodesInitTypeDef SyncroCode
; /*!< Specifies the code of the line/frame start delimiter and the
103 line/frame end delimiter */
105 uint32_t JPEGMode
; /*!< Enable or Disable the JPEG mode.
106 This parameter can be a value of @ref DCMI_MODE_JPEG */
108 uint32_t ByteSelectMode
; /*!< Specifies the data to be captured by the interface
109 This parameter can be a value of @ref DCMI_Byte_Select_Mode */
111 uint32_t ByteSelectStart
; /*!< Specifies if the data to be captured by the interface is even or odd
112 This parameter can be a value of @ref DCMI_Byte_Select_Start */
114 uint32_t LineSelectMode
; /*!< Specifies the line of data to be captured by the interface
115 This parameter can be a value of @ref DCMI_Line_Select_Mode */
117 uint32_t LineSelectStart
; /*!< Specifies if the line of data to be captured by the interface is even or odd
118 This parameter can be a value of @ref DCMI_Line_Select_Start */
122 * @brief DCMI handle Structure definition
124 #if (USE_HAL_DCMI_REGISTER_CALLBACKS == 1)
125 typedef struct __DCMI_HandleTypeDef
128 #endif /* USE_HAL_DCMI_REGISTER_CALLBACKS */
130 DCMI_TypeDef
*Instance
; /*!< DCMI Register base address */
132 DCMI_InitTypeDef Init
; /*!< DCMI parameters */
134 HAL_LockTypeDef Lock
; /*!< DCMI locking object */
136 __IO HAL_DCMI_StateTypeDef State
; /*!< DCMI state */
138 __IO
uint32_t XferCount
; /*!< DMA transfer counter */
140 __IO
uint32_t XferSize
; /*!< DMA transfer size */
142 uint32_t XferTransferNumber
; /*!< DMA transfer number */
144 uint32_t pBuffPtr
; /*!< Pointer to DMA output buffer */
146 DMA_HandleTypeDef
*DMA_Handle
; /*!< Pointer to the DMA handler */
148 __IO
uint32_t ErrorCode
; /*!< DCMI Error code */
150 #if (USE_HAL_DCMI_REGISTER_CALLBACKS == 1)
151 void (* FrameEventCallback
)(struct __DCMI_HandleTypeDef
*hdcmi
); /*!< DCMI Frame Event Callback */
152 void (* VsyncEventCallback
)(struct __DCMI_HandleTypeDef
*hdcmi
); /*!< DCMI Vsync Event Callback */
153 void (* LineEventCallback
)(struct __DCMI_HandleTypeDef
*hdcmi
); /*!< DCMI Line Event Callback */
154 void (* ErrorCallback
)(struct __DCMI_HandleTypeDef
*hdcmi
); /*!< DCMI Error Callback */
155 void (* MspInitCallback
)(struct __DCMI_HandleTypeDef
*hdcmi
); /*!< DCMI Msp Init callback */
156 void (* MspDeInitCallback
)(struct __DCMI_HandleTypeDef
*hdcmi
); /*!< DCMI Msp DeInit callback */
157 #endif /* USE_HAL_DCMI_REGISTER_CALLBACKS */
158 } DCMI_HandleTypeDef
;
160 #if (USE_HAL_DCMI_REGISTER_CALLBACKS == 1)
162 * @brief HAL DCMI Callback ID enumeration definition
166 HAL_DCMI_FRAME_EVENT_CB_ID
= 0x00U
, /*!< DCMI Frame Event Callback ID */
167 HAL_DCMI_VSYNC_EVENT_CB_ID
= 0x01U
, /*!< DCMI Vsync Event Callback ID */
168 HAL_DCMI_LINE_EVENT_CB_ID
= 0x02U
, /*!< DCMI Line Event Callback ID */
169 HAL_DCMI_ERROR_CB_ID
= 0x03U
, /*!< DCMI Error Callback ID */
170 HAL_DCMI_MSPINIT_CB_ID
= 0x04U
, /*!< DCMI MspInit callback ID */
171 HAL_DCMI_MSPDEINIT_CB_ID
= 0x05U
/*!< DCMI MspDeInit callback ID */
173 } HAL_DCMI_CallbackIDTypeDef
;
176 * @brief HAL DCMI Callback pointer definition
178 typedef void (*pDCMI_CallbackTypeDef
)(DCMI_HandleTypeDef
* hdcmi
); /*!< pointer to a DCMI callback function */
180 #endif /* USE_HAL_DCMI_REGISTER_CALLBACKS */
184 /* Exported constants --------------------------------------------------------*/
186 /** @defgroup DCMI_Exported_Constants DCMI Exported Constants
190 /** @defgroup DCMI_Error_Code DCMI Error Code
193 #define HAL_DCMI_ERROR_NONE (0x00000000U) /*!< No error */
194 #define HAL_DCMI_ERROR_OVR (0x00000001U) /*!< Overrun error */
195 #define HAL_DCMI_ERROR_SYNC (0x00000002U) /*!< Synchronization error */
196 #define HAL_DCMI_ERROR_TIMEOUT (0x00000020U) /*!< Timeout error */
197 #define HAL_DCMI_ERROR_DMA (0x00000040U) /*!< DMA error */
198 #if (USE_HAL_DCMI_REGISTER_CALLBACKS == 1)
199 #define HAL_DCMI_ERROR_INVALID_CALLBACK (0x00000080U) /*!< Invalid Callback error */
200 #endif /* USE_HAL_DCMI_REGISTER_CALLBACKS */
205 /** @defgroup DCMI_Capture_Mode DCMI Capture Mode
208 #define DCMI_MODE_CONTINUOUS (0x00000000U) /*!< The received data are transferred continuously
209 into the destination memory through the DMA */
210 #define DCMI_MODE_SNAPSHOT ((uint32_t)DCMI_CR_CM) /*!< Once activated, the interface waits for the start of
211 frame and then transfers a single frame through the DMA */
216 /** @defgroup DCMI_Synchronization_Mode DCMI Synchronization Mode
219 #define DCMI_SYNCHRO_HARDWARE (0x00000000U) /*!< Hardware synchronization data capture (frame/line start/stop)
220 is synchronized with the HSYNC/VSYNC signals */
221 #define DCMI_SYNCHRO_EMBEDDED ((uint32_t)DCMI_CR_ESS) /*!< Embedded synchronization data capture is synchronized with
222 synchronization codes embedded in the data flow */
228 /** @defgroup DCMI_PIXCK_Polarity DCMI PIXCK Polarity
231 #define DCMI_PCKPOLARITY_FALLING (0x00000000U) /*!< Pixel clock active on Falling edge */
232 #define DCMI_PCKPOLARITY_RISING ((uint32_t)DCMI_CR_PCKPOL) /*!< Pixel clock active on Rising edge */
238 /** @defgroup DCMI_VSYNC_Polarity DCMI VSYNC Polarity
241 #define DCMI_VSPOLARITY_LOW (0x00000000U) /*!< Vertical synchronization active Low */
242 #define DCMI_VSPOLARITY_HIGH ((uint32_t)DCMI_CR_VSPOL) /*!< Vertical synchronization active High */
248 /** @defgroup DCMI_HSYNC_Polarity DCMI HSYNC Polarity
251 #define DCMI_HSPOLARITY_LOW (0x00000000U) /*!< Horizontal synchronization active Low */
252 #define DCMI_HSPOLARITY_HIGH ((uint32_t)DCMI_CR_HSPOL) /*!< Horizontal synchronization active High */
258 /** @defgroup DCMI_MODE_JPEG DCMI MODE JPEG
261 #define DCMI_JPEG_DISABLE (0x00000000U) /*!< Mode JPEG Disabled */
262 #define DCMI_JPEG_ENABLE ((uint32_t)DCMI_CR_JPEG) /*!< Mode JPEG Enabled */
268 /** @defgroup DCMI_Capture_Rate DCMI Capture Rate
271 #define DCMI_CR_ALL_FRAME (0x00000000U) /*!< All frames are captured */
272 #define DCMI_CR_ALTERNATE_2_FRAME ((uint32_t)DCMI_CR_FCRC_0) /*!< Every alternate frame captured */
273 #define DCMI_CR_ALTERNATE_4_FRAME ((uint32_t)DCMI_CR_FCRC_1) /*!< One frame in 4 frames captured */
279 /** @defgroup DCMI_Extended_Data_Mode DCMI Extended Data Mode
282 #define DCMI_EXTEND_DATA_8B (0x00000000U) /*!< Interface captures 8-bit data on every pixel clock */
283 #define DCMI_EXTEND_DATA_10B ((uint32_t)DCMI_CR_EDM_0) /*!< Interface captures 10-bit data on every pixel clock */
284 #define DCMI_EXTEND_DATA_12B ((uint32_t)DCMI_CR_EDM_1) /*!< Interface captures 12-bit data on every pixel clock */
285 #define DCMI_EXTEND_DATA_14B ((uint32_t)(DCMI_CR_EDM_0 | DCMI_CR_EDM_1)) /*!< Interface captures 14-bit data on every pixel clock */
291 /** @defgroup DCMI_Window_Coordinate DCMI Window Coordinate
294 #define DCMI_WINDOW_COORDINATE (0x3FFFU) /*!< Window coordinate */
300 /** @defgroup DCMI_Window_Height DCMI Window Height
303 #define DCMI_WINDOW_HEIGHT (0x1FFFU) /*!< Window Height */
309 /** @defgroup DCMI_interrupt_sources DCMI interrupt sources
312 #define DCMI_IT_FRAME ((uint32_t)DCMI_IER_FRAME_IE) /*!< Capture complete interrupt */
313 #define DCMI_IT_OVR ((uint32_t)DCMI_IER_OVR_IE) /*!< Overrun interrupt */
314 #define DCMI_IT_ERR ((uint32_t)DCMI_IER_ERR_IE) /*!< Synchronization error interrupt */
315 #define DCMI_IT_VSYNC ((uint32_t)DCMI_IER_VSYNC_IE) /*!< VSYNC interrupt */
316 #define DCMI_IT_LINE ((uint32_t)DCMI_IER_LINE_IE) /*!< Line interrupt */
321 /** @defgroup DCMI_Flags DCMI Flags
326 * @brief DCMI SR register
328 #define DCMI_FLAG_HSYNC ((uint32_t)DCMI_SR_INDEX|DCMI_SR_HSYNC) /*!< HSYNC pin state (active line / synchronization between lines) */
329 #define DCMI_FLAG_VSYNC ((uint32_t)DCMI_SR_INDEX|DCMI_SR_VSYNC) /*!< VSYNC pin state (active frame / synchronization between frames) */
330 #define DCMI_FLAG_FNE ((uint32_t)DCMI_SR_INDEX|DCMI_SR_FNE) /*!< FIFO not empty flag */
332 * @brief DCMI RIS register
334 #define DCMI_FLAG_FRAMERI ((uint32_t)DCMI_RIS_FRAME_RIS) /*!< Frame capture complete interrupt flag */
335 #define DCMI_FLAG_OVRRI ((uint32_t)DCMI_RIS_OVR_RIS) /*!< Overrun interrupt flag */
336 #define DCMI_FLAG_ERRRI ((uint32_t)DCMI_RIS_ERR_RIS) /*!< Synchronization error interrupt flag */
337 #define DCMI_FLAG_VSYNCRI ((uint32_t)DCMI_RIS_VSYNC_RIS) /*!< VSYNC interrupt flag */
338 #define DCMI_FLAG_LINERI ((uint32_t)DCMI_RIS_LINE_RIS) /*!< Line interrupt flag */
340 * @brief DCMI MIS register
342 #define DCMI_FLAG_FRAMEMI ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_FRAME_MIS) /*!< DCMI Frame capture complete masked interrupt status */
343 #define DCMI_FLAG_OVRMI ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_OVR_MIS ) /*!< DCMI Overrun masked interrupt status */
344 #define DCMI_FLAG_ERRMI ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_ERR_MIS ) /*!< DCMI Synchronization error masked interrupt status */
345 #define DCMI_FLAG_VSYNCMI ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_VSYNC_MIS) /*!< DCMI VSYNC masked interrupt status */
346 #define DCMI_FLAG_LINEMI ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_LINE_MIS ) /*!< DCMI Line masked interrupt status */
351 /** @defgroup DCMI_Byte_Select_Mode DCMI Byte Select Mode
354 #define DCMI_BSM_ALL (0x00000000U) /*!< Interface captures all received data */
355 #define DCMI_BSM_OTHER ((uint32_t)DCMI_CR_BSM_0) /*!< Interface captures every other byte from the received data */
356 #define DCMI_BSM_ALTERNATE_4 ((uint32_t)DCMI_CR_BSM_1) /*!< Interface captures one byte out of four */
357 #define DCMI_BSM_ALTERNATE_2 ((uint32_t)(DCMI_CR_BSM_0 | DCMI_CR_BSM_1)) /*!< Interface captures two bytes out of four */
363 /** @defgroup DCMI_Byte_Select_Start DCMI Byte Select Start
366 #define DCMI_OEBS_ODD (0x00000000U) /*!< Interface captures first data from the frame/line start, second one being dropped */
367 #define DCMI_OEBS_EVEN ((uint32_t)DCMI_CR_OEBS) /*!< Interface captures second data from the frame/line start, first one being dropped */
373 /** @defgroup DCMI_Line_Select_Mode DCMI Line Select Mode
376 #define DCMI_LSM_ALL (0x00000000U) /*!< Interface captures all received lines */
377 #define DCMI_LSM_ALTERNATE_2 ((uint32_t)DCMI_CR_LSM) /*!< Interface captures one line out of two */
383 /** @defgroup DCMI_Line_Select_Start DCMI Line Select Start
386 #define DCMI_OELS_ODD (0x00000000U) /*!< Interface captures first line from the frame start, second one being dropped */
387 #define DCMI_OELS_EVEN ((uint32_t)DCMI_CR_OELS) /*!< Interface captures second line from the frame start, first one being dropped */
397 /* Exported macro ------------------------------------------------------------*/
398 /** @defgroup DCMI_Exported_Macros DCMI Exported Macros
402 /** @brief Reset DCMI handle state
403 * @param __HANDLE__ specifies the DCMI handle.
406 #if (USE_HAL_DCMI_REGISTER_CALLBACKS == 1)
407 #define __HAL_DCMI_RESET_HANDLE_STATE(__HANDLE__) do{ \
408 (__HANDLE__)->State = HAL_DCMI_STATE_RESET; \
409 (__HANDLE__)->MspInitCallback = NULL; \
410 (__HANDLE__)->MspDeInitCallback = NULL; \
413 #define __HAL_DCMI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DCMI_STATE_RESET)
414 #endif /* USE_HAL_DCMI_REGISTER_CALLBACKS */
417 * @brief Enable the DCMI.
418 * @param __HANDLE__ DCMI handle
421 #define __HAL_DCMI_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= DCMI_CR_ENABLE)
424 * @brief Disable the DCMI.
425 * @param __HANDLE__ DCMI handle
428 #define __HAL_DCMI_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(DCMI_CR_ENABLE))
430 /* Interrupt & Flag management */
432 * @brief Get the DCMI pending flag.
433 * @param __HANDLE__ DCMI handle
434 * @param __FLAG__ Get the specified flag.
435 * This parameter can be one of the following values (no combination allowed)
436 * @arg DCMI_FLAG_HSYNC: HSYNC pin state (active line / synchronization between lines)
437 * @arg DCMI_FLAG_VSYNC: VSYNC pin state (active frame / synchronization between frames)
438 * @arg DCMI_FLAG_FNE: FIFO empty flag
439 * @arg DCMI_FLAG_FRAMERI: Frame capture complete flag mask
440 * @arg DCMI_FLAG_OVRRI: Overrun flag mask
441 * @arg DCMI_FLAG_ERRRI: Synchronization error flag mask
442 * @arg DCMI_FLAG_VSYNCRI: VSYNC flag mask
443 * @arg DCMI_FLAG_LINERI: Line flag mask
444 * @arg DCMI_FLAG_FRAMEMI: DCMI Capture complete masked interrupt status
445 * @arg DCMI_FLAG_OVRMI: DCMI Overrun masked interrupt status
446 * @arg DCMI_FLAG_ERRMI: DCMI Synchronization error masked interrupt status
447 * @arg DCMI_FLAG_VSYNCMI: DCMI VSYNC masked interrupt status
448 * @arg DCMI_FLAG_LINEMI: DCMI Line masked interrupt status
449 * @retval The state of FLAG.
451 #define __HAL_DCMI_GET_FLAG(__HANDLE__, __FLAG__)\
452 ((((__FLAG__) & (DCMI_SR_INDEX|DCMI_MIS_INDEX)) == 0x0)? ((__HANDLE__)->Instance->RIS & (__FLAG__)) :\
453 (((__FLAG__) & DCMI_SR_INDEX) == 0x0)? ((__HANDLE__)->Instance->MIS & (__FLAG__)) : ((__HANDLE__)->Instance->SR & (__FLAG__)))
456 * @brief Clear the DCMI pending flags.
457 * @param __HANDLE__ DCMI handle
458 * @param __FLAG__ specifies the flag to clear.
459 * This parameter can be any combination of the following values:
460 * @arg DCMI_FLAG_FRAMERI: Frame capture complete flag mask
461 * @arg DCMI_FLAG_OVFRI: Overflow flag mask
462 * @arg DCMI_FLAG_ERRRI: Synchronization error flag mask
463 * @arg DCMI_FLAG_VSYNCRI: VSYNC flag mask
464 * @arg DCMI_FLAG_LINERI: Line flag mask
467 #define __HAL_DCMI_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
470 * @brief Enable the specified DCMI interrupts.
471 * @param __HANDLE__ DCMI handle
472 * @param __INTERRUPT__ specifies the DCMI interrupt sources to be enabled.
473 * This parameter can be any combination of the following values:
474 * @arg DCMI_IT_FRAME: Frame capture complete interrupt mask
475 * @arg DCMI_IT_OVF: Overflow interrupt mask
476 * @arg DCMI_IT_ERR: Synchronization error interrupt mask
477 * @arg DCMI_IT_VSYNC: VSYNC interrupt mask
478 * @arg DCMI_IT_LINE: Line interrupt mask
481 #define __HAL_DCMI_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER |= (__INTERRUPT__))
484 * @brief Disable the specified DCMI interrupts.
485 * @param __HANDLE__ DCMI handle
486 * @param __INTERRUPT__ specifies the DCMI interrupt sources to be enabled.
487 * This parameter can be any combination of the following values:
488 * @arg DCMI_IT_FRAME: Frame capture complete interrupt mask
489 * @arg DCMI_IT_OVF: Overflow interrupt mask
490 * @arg DCMI_IT_ERR: Synchronization error interrupt mask
491 * @arg DCMI_IT_VSYNC: VSYNC interrupt mask
492 * @arg DCMI_IT_LINE: Line interrupt mask
495 #define __HAL_DCMI_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER &= ~(__INTERRUPT__))
498 * @brief Check whether the specified DCMI interrupt has occurred or not.
499 * @param __HANDLE__ DCMI handle
500 * @param __INTERRUPT__ specifies the DCMI interrupt source to check.
501 * This parameter can be one of the following values:
502 * @arg DCMI_IT_FRAME: Frame capture complete interrupt mask
503 * @arg DCMI_IT_OVF: Overflow interrupt mask
504 * @arg DCMI_IT_ERR: Synchronization error interrupt mask
505 * @arg DCMI_IT_VSYNC: VSYNC interrupt mask
506 * @arg DCMI_IT_LINE: Line interrupt mask
507 * @retval The state of INTERRUPT.
509 #define __HAL_DCMI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->MISR & (__INTERRUPT__))
515 /* Exported functions --------------------------------------------------------*/
516 /** @addtogroup DCMI_Exported_Functions DCMI Exported Functions
520 /** @addtogroup DCMI_Exported_Functions_Group1 Initialization and Configuration functions
523 /* Initialization and de-initialization functions *****************************/
524 HAL_StatusTypeDef
HAL_DCMI_Init(DCMI_HandleTypeDef
*hdcmi
);
525 HAL_StatusTypeDef
HAL_DCMI_DeInit(DCMI_HandleTypeDef
*hdcmi
);
526 void HAL_DCMI_MspInit(DCMI_HandleTypeDef
* hdcmi
);
527 void HAL_DCMI_MspDeInit(DCMI_HandleTypeDef
* hdcmi
);
529 /* Callbacks Register/UnRegister functions ***********************************/
530 #if (USE_HAL_DCMI_REGISTER_CALLBACKS == 1)
531 HAL_StatusTypeDef
HAL_DCMI_RegisterCallback(DCMI_HandleTypeDef
*hdcmi
, HAL_DCMI_CallbackIDTypeDef CallbackID
, pDCMI_CallbackTypeDef pCallback
);
532 HAL_StatusTypeDef
HAL_DCMI_UnRegisterCallback(DCMI_HandleTypeDef
*hdcmi
, HAL_DCMI_CallbackIDTypeDef CallbackID
);
533 #endif /* USE_HAL_DCMI_REGISTER_CALLBACKS */
539 /** @addtogroup DCMI_Exported_Functions_Group2 IO operation functions
542 /* IO operation functions *****************************************************/
543 HAL_StatusTypeDef
HAL_DCMI_Start_DMA(DCMI_HandleTypeDef
* hdcmi
, uint32_t DCMI_Mode
, uint32_t pData
, uint32_t Length
);
544 HAL_StatusTypeDef
HAL_DCMI_Stop(DCMI_HandleTypeDef
* hdcmi
);
545 HAL_StatusTypeDef
HAL_DCMI_Suspend(DCMI_HandleTypeDef
* hdcmi
);
546 HAL_StatusTypeDef
HAL_DCMI_Resume(DCMI_HandleTypeDef
* hdcmi
);
547 void HAL_DCMI_ErrorCallback(DCMI_HandleTypeDef
*hdcmi
);
548 void HAL_DCMI_LineEventCallback(DCMI_HandleTypeDef
*hdcmi
);
549 void HAL_DCMI_FrameEventCallback(DCMI_HandleTypeDef
*hdcmi
);
550 void HAL_DCMI_VsyncEventCallback(DCMI_HandleTypeDef
*hdcmi
);
551 void HAL_DCMI_IRQHandler(DCMI_HandleTypeDef
*hdcmi
);
556 /** @addtogroup DCMI_Exported_Functions_Group3 Peripheral Control functions
559 /* Peripheral Control functions ***********************************************/
560 HAL_StatusTypeDef
HAL_DCMI_ConfigCrop(DCMI_HandleTypeDef
*hdcmi
, uint32_t X0
, uint32_t Y0
, uint32_t XSize
, uint32_t YSize
);
561 HAL_StatusTypeDef
HAL_DCMI_EnableCrop(DCMI_HandleTypeDef
*hdcmi
);
562 HAL_StatusTypeDef
HAL_DCMI_DisableCrop(DCMI_HandleTypeDef
*hdcmi
);
563 HAL_StatusTypeDef
HAL_DCMI_ConfigSyncUnmask(DCMI_HandleTypeDef
*hdcmi
, DCMI_SyncUnmaskTypeDef
*SyncUnmask
);
569 /** @addtogroup DCMI_Exported_Functions_Group4 Peripheral State functions
572 /* Peripheral State functions *************************************************/
573 HAL_DCMI_StateTypeDef
HAL_DCMI_GetState(DCMI_HandleTypeDef
*hdcmi
);
574 uint32_t HAL_DCMI_GetError(DCMI_HandleTypeDef
*hdcmi
);
583 /* Private types -------------------------------------------------------------*/
584 /* Private variables ---------------------------------------------------------*/
585 /* Private constants ---------------------------------------------------------*/
586 /** @defgroup DCMI_Private_Constants DCMI Private Constants
589 #define DCMI_MIS_INDEX ((uint32_t)0x1000) /*!< DCMI MIS register index */
590 #define DCMI_SR_INDEX ((uint32_t)0x2000) /*!< DCMI SR register index */
594 /* Private macro -------------------------------------------------------------*/
595 /** @defgroup DCMI_Private_Macros DCMI Private Macros
598 #define IS_DCMI_CAPTURE_MODE(MODE)(((MODE) == DCMI_MODE_CONTINUOUS) || \
599 ((MODE) == DCMI_MODE_SNAPSHOT))
601 #define IS_DCMI_SYNCHRO(MODE)(((MODE) == DCMI_SYNCHRO_HARDWARE) || \
602 ((MODE) == DCMI_SYNCHRO_EMBEDDED))
604 #define IS_DCMI_PCKPOLARITY(POLARITY)(((POLARITY) == DCMI_PCKPOLARITY_FALLING) || \
605 ((POLARITY) == DCMI_PCKPOLARITY_RISING))
607 #define IS_DCMI_VSPOLARITY(POLARITY)(((POLARITY) == DCMI_VSPOLARITY_LOW) || \
608 ((POLARITY) == DCMI_VSPOLARITY_HIGH))
610 #define IS_DCMI_HSPOLARITY(POLARITY)(((POLARITY) == DCMI_HSPOLARITY_LOW) || \
611 ((POLARITY) == DCMI_HSPOLARITY_HIGH))
613 #define IS_DCMI_MODE_JPEG(JPEG_MODE)(((JPEG_MODE) == DCMI_JPEG_DISABLE) || \
614 ((JPEG_MODE) == DCMI_JPEG_ENABLE))
616 #define IS_DCMI_CAPTURE_RATE(RATE) (((RATE) == DCMI_CR_ALL_FRAME) || \
617 ((RATE) == DCMI_CR_ALTERNATE_2_FRAME) || \
618 ((RATE) == DCMI_CR_ALTERNATE_4_FRAME))
620 #define IS_DCMI_EXTENDED_DATA(DATA)(((DATA) == DCMI_EXTEND_DATA_8B) || \
621 ((DATA) == DCMI_EXTEND_DATA_10B) || \
622 ((DATA) == DCMI_EXTEND_DATA_12B) || \
623 ((DATA) == DCMI_EXTEND_DATA_14B))
625 #define IS_DCMI_WINDOW_COORDINATE(COORDINATE) ((COORDINATE) <= DCMI_WINDOW_COORDINATE)
627 #define IS_DCMI_WINDOW_HEIGHT(HEIGHT) ((HEIGHT) <= DCMI_WINDOW_HEIGHT)
629 #define IS_DCMI_BYTE_SELECT_MODE(MODE)(((MODE) == DCMI_BSM_ALL) || \
630 ((MODE) == DCMI_BSM_OTHER) || \
631 ((MODE) == DCMI_BSM_ALTERNATE_4) || \
632 ((MODE) == DCMI_BSM_ALTERNATE_2))
634 #define IS_DCMI_BYTE_SELECT_START(POLARITY)(((POLARITY) == DCMI_OEBS_ODD) || \
635 ((POLARITY) == DCMI_OEBS_EVEN))
637 #define IS_DCMI_LINE_SELECT_MODE(MODE)(((MODE) == DCMI_LSM_ALL) || \
638 ((MODE) == DCMI_LSM_ALTERNATE_2))
640 #define IS_DCMI_LINE_SELECT_START(POLARITY)(((POLARITY) == DCMI_OELS_ODD) || \
641 ((POLARITY) == DCMI_OELS_EVEN))
647 /* Private functions ---------------------------------------------------------*/
648 /** @addtogroup DCMI_Private_Functions DCMI Private Functions
669 #endif /* STM32H7xx_HAL_DCMI_H */
671 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/