stm32f7xx_hal_dcmi.h 26 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f7xx_hal_dcmi.h
  4. * @author MCD Application Team
  5. * @brief Header file of DCMI HAL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
  10. *
  11. * Redistribution and use in source and binary forms, with or without modification,
  12. * are permitted provided that the following conditions are met:
  13. * 1. Redistributions of source code must retain the above copyright notice,
  14. * this list of conditions and the following disclaimer.
  15. * 2. Redistributions in binary form must reproduce the above copyright notice,
  16. * this list of conditions and the following disclaimer in the documentation
  17. * and/or other materials provided with the distribution.
  18. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  19. * may be used to endorse or promote products derived from this software
  20. * without specific prior written permission.
  21. *
  22. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  23. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  25. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  26. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  28. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  29. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  30. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32. *
  33. ******************************************************************************
  34. */
  35. /* Define to prevent recursive inclusion -------------------------------------*/
  36. #ifndef __STM32F7xx_HAL_DCMI_H
  37. #define __STM32F7xx_HAL_DCMI_H
  38. #ifdef __cplusplus
  39. extern "C" {
  40. #endif
  41. /* Includes ------------------------------------------------------------------*/
  42. #include "stm32f7xx_hal_def.h"
  43. #if defined (DCMI)
  44. /** @addtogroup STM32F7xx_HAL_Driver
  45. * @{
  46. */
  47. /** @addtogroup DCMI DCMI
  48. * @brief DCMI HAL module driver
  49. * @{
  50. */
  51. /* Exported types ------------------------------------------------------------*/
  52. /** @defgroup DCMI_Exported_Types DCMI Exported Types
  53. * @{
  54. */
  55. /**
  56. * @brief HAL DCMI State structures definition
  57. */
  58. typedef enum
  59. {
  60. HAL_DCMI_STATE_RESET = 0x00U, /*!< DCMI not yet initialized or disabled */
  61. HAL_DCMI_STATE_READY = 0x01U, /*!< DCMI initialized and ready for use */
  62. HAL_DCMI_STATE_BUSY = 0x02U, /*!< DCMI internal processing is ongoing */
  63. HAL_DCMI_STATE_TIMEOUT = 0x03U, /*!< DCMI timeout state */
  64. HAL_DCMI_STATE_ERROR = 0x04U, /*!< DCMI error state */
  65. HAL_DCMI_STATE_SUSPENDED = 0x05U /*!< DCMI suspend state */
  66. }HAL_DCMI_StateTypeDef;
  67. /**
  68. * @brief DCMIEx Embedded Synchronisation CODE Init structure definition
  69. */
  70. typedef struct
  71. {
  72. uint8_t FrameStartCode; /*!< Specifies the code of the frame start delimiter. */
  73. uint8_t LineStartCode; /*!< Specifies the code of the line start delimiter. */
  74. uint8_t LineEndCode; /*!< Specifies the code of the line end delimiter. */
  75. uint8_t FrameEndCode; /*!< Specifies the code of the frame end delimiter. */
  76. }DCMI_CodesInitTypeDef;
  77. /**
  78. * @brief DCMI Init structure definition
  79. */
  80. typedef struct
  81. {
  82. uint32_t SynchroMode; /*!< Specifies the Synchronization Mode: Hardware or Embedded.
  83. This parameter can be a value of @ref DCMI_Synchronization_Mode */
  84. uint32_t PCKPolarity; /*!< Specifies the Pixel clock polarity: Falling or Rising.
  85. This parameter can be a value of @ref DCMI_PIXCK_Polarity */
  86. uint32_t VSPolarity; /*!< Specifies the Vertical synchronization polarity: High or Low.
  87. This parameter can be a value of @ref DCMI_VSYNC_Polarity */
  88. uint32_t HSPolarity; /*!< Specifies the Horizontal synchronization polarity: High or Low.
  89. This parameter can be a value of @ref DCMI_HSYNC_Polarity */
  90. uint32_t CaptureRate; /*!< Specifies the frequency of frame capture: All, 1/2 or 1/4.
  91. This parameter can be a value of @ref DCMI_Capture_Rate */
  92. uint32_t ExtendedDataMode; /*!< Specifies the data width: 8-bit, 10-bit, 12-bit or 14-bit.
  93. This parameter can be a value of @ref DCMI_Extended_Data_Mode */
  94. DCMI_CodesInitTypeDef SyncroCode; /*!< Specifies the code of the line/frame start delimiter and the
  95. line/frame end delimiter */
  96. uint32_t JPEGMode; /*!< Enable or Disable the JPEG mode.
  97. This parameter can be a value of @ref DCMI_MODE_JPEG */
  98. uint32_t ByteSelectMode; /*!< Specifies the data to be captured by the interface
  99. This parameter can be a value of @ref DCMI_Byte_Select_Mode */
  100. uint32_t ByteSelectStart; /*!< Specifies if the data to be captured by the interface is even or odd
  101. This parameter can be a value of @ref DCMI_Byte_Select_Start */
  102. uint32_t LineSelectMode; /*!< Specifies the line of data to be captured by the interface
  103. This parameter can be a value of @ref DCMI_Line_Select_Mode */
  104. uint32_t LineSelectStart; /*!< Specifies if the line of data to be captured by the interface is even or odd
  105. This parameter can be a value of @ref DCMI_Line_Select_Start */
  106. }DCMI_InitTypeDef;
  107. /**
  108. * @brief DCMI handle Structure definition
  109. */
  110. typedef struct
  111. {
  112. DCMI_TypeDef *Instance; /*!< DCMI Register base address */
  113. DCMI_InitTypeDef Init; /*!< DCMI parameters */
  114. HAL_LockTypeDef Lock; /*!< DCMI locking object */
  115. __IO HAL_DCMI_StateTypeDef State; /*!< DCMI state */
  116. __IO uint32_t XferCount; /*!< DMA transfer counter */
  117. __IO uint32_t XferSize; /*!< DMA transfer size */
  118. uint32_t XferTransferNumber; /*!< DMA transfer number */
  119. uint32_t pBuffPtr; /*!< Pointer to DMA output buffer */
  120. DMA_HandleTypeDef *DMA_Handle; /*!< Pointer to the DMA handler */
  121. __IO uint32_t ErrorCode; /*!< DCMI Error code */
  122. }DCMI_HandleTypeDef;
  123. /**
  124. * @}
  125. */
  126. /* Exported constants --------------------------------------------------------*/
  127. /** @defgroup DCMI_Exported_Constants DCMI Exported Constants
  128. * @{
  129. */
  130. /** @defgroup DCMI_Error_Code DCMI Error Code
  131. * @{
  132. */
  133. #define HAL_DCMI_ERROR_NONE ((uint32_t)0x00000000U) /*!< No error */
  134. #define HAL_DCMI_ERROR_OVR ((uint32_t)0x00000001U) /*!< Overrun error */
  135. #define HAL_DCMI_ERROR_SYNC ((uint32_t)0x00000002U) /*!< Synchronization error */
  136. #define HAL_DCMI_ERROR_TIMEOUT ((uint32_t)0x00000020U) /*!< Timeout error */
  137. #define HAL_DCMI_ERROR_DMA ((uint32_t)0x00000040U) /*!< DMA error */
  138. /**
  139. * @}
  140. */
  141. /** @defgroup DCMI_Capture_Mode DCMI Capture Mode
  142. * @{
  143. */
  144. #define DCMI_MODE_CONTINUOUS ((uint32_t)0x00000000U) /*!< The received data are transferred continuously
  145. into the destination memory through the DMA */
  146. #define DCMI_MODE_SNAPSHOT ((uint32_t)DCMI_CR_CM) /*!< Once activated, the interface waits for the start of
  147. frame and then transfers a single frame through the DMA */
  148. /**
  149. * @}
  150. */
  151. /** @defgroup DCMI_Synchronization_Mode DCMI Synchronization Mode
  152. * @{
  153. */
  154. #define DCMI_SYNCHRO_HARDWARE ((uint32_t)0x00000000U) /*!< Hardware synchronization data capture (frame/line start/stop)
  155. is synchronized with the HSYNC/VSYNC signals */
  156. #define DCMI_SYNCHRO_EMBEDDED ((uint32_t)DCMI_CR_ESS) /*!< Embedded synchronization data capture is synchronized with
  157. synchronization codes embedded in the data flow */
  158. /**
  159. * @}
  160. */
  161. /** @defgroup DCMI_PIXCK_Polarity DCMI PIXCK Polarity
  162. * @{
  163. */
  164. #define DCMI_PCKPOLARITY_FALLING ((uint32_t)0x00000000U) /*!< Pixel clock active on Falling edge */
  165. #define DCMI_PCKPOLARITY_RISING ((uint32_t)DCMI_CR_PCKPOL) /*!< Pixel clock active on Rising edge */
  166. /**
  167. * @}
  168. */
  169. /** @defgroup DCMI_VSYNC_Polarity DCMI VSYNC Polarity
  170. * @{
  171. */
  172. #define DCMI_VSPOLARITY_LOW ((uint32_t)0x00000000U) /*!< Vertical synchronization active Low */
  173. #define DCMI_VSPOLARITY_HIGH ((uint32_t)DCMI_CR_VSPOL) /*!< Vertical synchronization active High */
  174. /**
  175. * @}
  176. */
  177. /** @defgroup DCMI_HSYNC_Polarity DCMI HSYNC Polarity
  178. * @{
  179. */
  180. #define DCMI_HSPOLARITY_LOW ((uint32_t)0x00000000U) /*!< Horizontal synchronization active Low */
  181. #define DCMI_HSPOLARITY_HIGH ((uint32_t)DCMI_CR_HSPOL) /*!< Horizontal synchronization active High */
  182. /**
  183. * @}
  184. */
  185. /** @defgroup DCMI_MODE_JPEG DCMI MODE JPEG
  186. * @{
  187. */
  188. #define DCMI_JPEG_DISABLE ((uint32_t)0x00000000U) /*!< Mode JPEG Disabled */
  189. #define DCMI_JPEG_ENABLE ((uint32_t)DCMI_CR_JPEG) /*!< Mode JPEG Enabled */
  190. /**
  191. * @}
  192. */
  193. /** @defgroup DCMI_Capture_Rate DCMI Capture Rate
  194. * @{
  195. */
  196. #define DCMI_CR_ALL_FRAME ((uint32_t)0x00000000U) /*!< All frames are captured */
  197. #define DCMI_CR_ALTERNATE_2_FRAME ((uint32_t)DCMI_CR_FCRC_0) /*!< Every alternate frame captured */
  198. #define DCMI_CR_ALTERNATE_4_FRAME ((uint32_t)DCMI_CR_FCRC_1) /*!< One frame in 4 frames captured */
  199. /**
  200. * @}
  201. */
  202. /** @defgroup DCMI_Extended_Data_Mode DCMI Extended Data Mode
  203. * @{
  204. */
  205. #define DCMI_EXTEND_DATA_8B ((uint32_t)0x00000000U) /*!< Interface captures 8-bit data on every pixel clock */
  206. #define DCMI_EXTEND_DATA_10B ((uint32_t)DCMI_CR_EDM_0) /*!< Interface captures 10-bit data on every pixel clock */
  207. #define DCMI_EXTEND_DATA_12B ((uint32_t)DCMI_CR_EDM_1) /*!< Interface captures 12-bit data on every pixel clock */
  208. #define DCMI_EXTEND_DATA_14B ((uint32_t)(DCMI_CR_EDM_0 | DCMI_CR_EDM_1)) /*!< Interface captures 14-bit data on every pixel clock */
  209. /**
  210. * @}
  211. */
  212. /** @defgroup DCMI_Window_Coordinate DCMI Window Coordinate
  213. * @{
  214. */
  215. #define DCMI_WINDOW_COORDINATE ((uint32_t)0x3FFFU) /*!< Window coordinate */
  216. /**
  217. * @}
  218. */
  219. /** @defgroup DCMI_Window_Height DCMI Window Height
  220. * @{
  221. */
  222. #define DCMI_WINDOW_HEIGHT ((uint32_t)0x1FFFU) /*!< Window Height */
  223. /**
  224. * @}
  225. */
  226. /** @defgroup DCMI_interrupt_sources DCMI interrupt sources
  227. * @{
  228. */
  229. #define DCMI_IT_FRAME ((uint32_t)DCMI_IER_FRAME_IE) /*!< Capture complete interrupt */
  230. #define DCMI_IT_OVR ((uint32_t)DCMI_IER_OVR_IE) /*!< Overrun interrupt */
  231. #define DCMI_IT_ERR ((uint32_t)DCMI_IER_ERR_IE) /*!< Synchronization error interrupt */
  232. #define DCMI_IT_VSYNC ((uint32_t)DCMI_IER_VSYNC_IE) /*!< VSYNC interrupt */
  233. #define DCMI_IT_LINE ((uint32_t)DCMI_IER_LINE_IE) /*!< Line interrupt */
  234. /**
  235. * @}
  236. */
  237. /** @defgroup DCMI_Flags DCMI Flags
  238. * @{
  239. */
  240. /**
  241. * @brief DCMI SR register
  242. */
  243. #define DCMI_FLAG_HSYNC ((uint32_t)DCMI_SR_INDEX|DCMI_SR_HSYNC) /*!< HSYNC pin state (active line / synchronization between lines) */
  244. #define DCMI_FLAG_VSYNC ((uint32_t)DCMI_SR_INDEX|DCMI_SR_VSYNC) /*!< VSYNC pin state (active frame / synchronization between frames) */
  245. #define DCMI_FLAG_FNE ((uint32_t)DCMI_SR_INDEX|DCMI_SR_FNE) /*!< FIFO not empty flag */
  246. /**
  247. * @brief DCMI RIS register
  248. */
  249. #define DCMI_FLAG_FRAMERI ((uint32_t)DCMI_RIS_FRAME_RIS) /*!< Frame capture complete interrupt flag */
  250. #define DCMI_FLAG_OVRRI ((uint32_t)DCMI_RIS_OVR_RIS) /*!< Overrun interrupt flag */
  251. #define DCMI_FLAG_ERRRI ((uint32_t)DCMI_RIS_ERR_RIS) /*!< Synchronization error interrupt flag */
  252. #define DCMI_FLAG_VSYNCRI ((uint32_t)DCMI_RIS_VSYNC_RIS) /*!< VSYNC interrupt flag */
  253. #define DCMI_FLAG_LINERI ((uint32_t)DCMI_RIS_LINE_RIS) /*!< Line interrupt flag */
  254. /**
  255. * @brief DCMI MIS register
  256. */
  257. #define DCMI_FLAG_FRAMEMI ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_FRAME_MIS) /*!< DCMI Frame capture complete masked interrupt status */
  258. #define DCMI_FLAG_OVRMI ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_OVR_MIS ) /*!< DCMI Overrun masked interrupt status */
  259. #define DCMI_FLAG_ERRMI ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_ERR_MIS ) /*!< DCMI Synchronization error masked interrupt status */
  260. #define DCMI_FLAG_VSYNCMI ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_VSYNC_MIS) /*!< DCMI VSYNC masked interrupt status */
  261. #define DCMI_FLAG_LINEMI ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_LINE_MIS ) /*!< DCMI Line masked interrupt status */
  262. /**
  263. * @}
  264. */
  265. /** @defgroup DCMI_Byte_Select_Mode DCMI Byte Select Mode
  266. * @{
  267. */
  268. #define DCMI_BSM_ALL ((uint32_t)0x00000000U) /*!< Interface captures all received data */
  269. #define DCMI_BSM_OTHER ((uint32_t)DCMI_CR_BSM_0) /*!< Interface captures every other byte from the received data */
  270. #define DCMI_BSM_ALTERNATE_4 ((uint32_t)DCMI_CR_BSM_1) /*!< Interface captures one byte out of four */
  271. #define DCMI_BSM_ALTERNATE_2 ((uint32_t)(DCMI_CR_BSM_0 | DCMI_CR_BSM_1)) /*!< Interface captures two bytes out of four */
  272. /**
  273. * @}
  274. */
  275. /** @defgroup DCMI_Byte_Select_Start DCMI Byte Select Start
  276. * @{
  277. */
  278. #define DCMI_OEBS_ODD ((uint32_t)0x00000000U) /*!< Interface captures first data from the frame/line start, second one being dropped */
  279. #define DCMI_OEBS_EVEN ((uint32_t)DCMI_CR_OEBS) /*!< Interface captures second data from the frame/line start, first one being dropped */
  280. /**
  281. * @}
  282. */
  283. /** @defgroup DCMI_Line_Select_Mode DCMI Line Select Mode
  284. * @{
  285. */
  286. #define DCMI_LSM_ALL ((uint32_t)0x00000000U) /*!< Interface captures all received lines */
  287. #define DCMI_LSM_ALTERNATE_2 ((uint32_t)DCMI_CR_LSM) /*!< Interface captures one line out of two */
  288. /**
  289. * @}
  290. */
  291. /** @defgroup DCMI_Line_Select_Start DCMI Line Select Start
  292. * @{
  293. */
  294. #define DCMI_OELS_ODD ((uint32_t)0x00000000U) /*!< Interface captures first line from the frame start, second one being dropped */
  295. #define DCMI_OELS_EVEN ((uint32_t)DCMI_CR_OELS) /*!< Interface captures second line from the frame start, first one being dropped */
  296. /**
  297. * @}
  298. */
  299. /**
  300. * @}
  301. */
  302. /* Exported macro ------------------------------------------------------------*/
  303. /** @defgroup DCMI_Exported_Macros DCMI Exported Macros
  304. * @{
  305. */
  306. /** @brief Reset DCMI handle state
  307. * @param __HANDLE__ specifies the DCMI handle.
  308. * @retval None
  309. */
  310. #define __HAL_DCMI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DCMI_STATE_RESET)
  311. /**
  312. * @brief Enable the DCMI.
  313. * @param __HANDLE__ DCMI handle
  314. * @retval None
  315. */
  316. #define __HAL_DCMI_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= DCMI_CR_ENABLE)
  317. /**
  318. * @brief Disable the DCMI.
  319. * @param __HANDLE__ DCMI handle
  320. * @retval None
  321. */
  322. #define __HAL_DCMI_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(DCMI_CR_ENABLE))
  323. /* Interrupt & Flag management */
  324. /**
  325. * @brief Get the DCMI pending flag.
  326. * @param __HANDLE__ DCMI handle
  327. * @param __FLAG__ Get the specified flag.
  328. * This parameter can be one of the following values (no combination allowed)
  329. * @arg DCMI_FLAG_HSYNC: HSYNC pin state (active line / synchronization between lines)
  330. * @arg DCMI_FLAG_VSYNC: VSYNC pin state (active frame / synchronization between frames)
  331. * @arg DCMI_FLAG_FNE: FIFO empty flag
  332. * @arg DCMI_FLAG_FRAMERI: Frame capture complete flag mask
  333. * @arg DCMI_FLAG_OVRRI: Overrun flag mask
  334. * @arg DCMI_FLAG_ERRRI: Synchronization error flag mask
  335. * @arg DCMI_FLAG_VSYNCRI: VSYNC flag mask
  336. * @arg DCMI_FLAG_LINERI: Line flag mask
  337. * @arg DCMI_FLAG_FRAMEMI: DCMI Capture complete masked interrupt status
  338. * @arg DCMI_FLAG_OVRMI: DCMI Overrun masked interrupt status
  339. * @arg DCMI_FLAG_ERRMI: DCMI Synchronization error masked interrupt status
  340. * @arg DCMI_FLAG_VSYNCMI: DCMI VSYNC masked interrupt status
  341. * @arg DCMI_FLAG_LINEMI: DCMI Line masked interrupt status
  342. * @retval The state of FLAG.
  343. */
  344. #define __HAL_DCMI_GET_FLAG(__HANDLE__, __FLAG__)\
  345. ((((__FLAG__) & (DCMI_SR_INDEX|DCMI_MIS_INDEX)) == 0x0)? ((__HANDLE__)->Instance->RIS & (__FLAG__)) :\
  346. (((__FLAG__) & DCMI_SR_INDEX) == 0x0)? ((__HANDLE__)->Instance->MIS & (__FLAG__)) : ((__HANDLE__)->Instance->SR & (__FLAG__)))
  347. /**
  348. * @brief Clear the DCMI pending flags.
  349. * @param __HANDLE__ DCMI handle
  350. * @param __FLAG__ specifies the flag to clear.
  351. * This parameter can be any combination of the following values:
  352. * @arg DCMI_FLAG_FRAMERI: Frame capture complete flag mask
  353. * @arg DCMI_FLAG_OVFRI: Overflow flag mask
  354. * @arg DCMI_FLAG_ERRRI: Synchronization error flag mask
  355. * @arg DCMI_FLAG_VSYNCRI: VSYNC flag mask
  356. * @arg DCMI_FLAG_LINERI: Line flag mask
  357. * @retval None
  358. */
  359. #define __HAL_DCMI_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
  360. /**
  361. * @brief Enable the specified DCMI interrupts.
  362. * @param __HANDLE__ DCMI handle
  363. * @param __INTERRUPT__ specifies the DCMI interrupt sources to be enabled.
  364. * This parameter can be any combination of the following values:
  365. * @arg DCMI_IT_FRAME: Frame capture complete interrupt mask
  366. * @arg DCMI_IT_OVF: Overflow interrupt mask
  367. * @arg DCMI_IT_ERR: Synchronization error interrupt mask
  368. * @arg DCMI_IT_VSYNC: VSYNC interrupt mask
  369. * @arg DCMI_IT_LINE: Line interrupt mask
  370. * @retval None
  371. */
  372. #define __HAL_DCMI_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER |= (__INTERRUPT__))
  373. /**
  374. * @brief Disable the specified DCMI interrupts.
  375. * @param __HANDLE__ DCMI handle
  376. * @param __INTERRUPT__ specifies the DCMI interrupt sources to be enabled.
  377. * This parameter can be any combination of the following values:
  378. * @arg DCMI_IT_FRAME: Frame capture complete interrupt mask
  379. * @arg DCMI_IT_OVF: Overflow interrupt mask
  380. * @arg DCMI_IT_ERR: Synchronization error interrupt mask
  381. * @arg DCMI_IT_VSYNC: VSYNC interrupt mask
  382. * @arg DCMI_IT_LINE: Line interrupt mask
  383. * @retval None
  384. */
  385. #define __HAL_DCMI_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER &= ~(__INTERRUPT__))
  386. /**
  387. * @brief Check whether the specified DCMI interrupt has occurred or not.
  388. * @param __HANDLE__ DCMI handle
  389. * @param __INTERRUPT__ specifies the DCMI interrupt source to check.
  390. * This parameter can be one of the following values:
  391. * @arg DCMI_IT_FRAME: Frame capture complete interrupt mask
  392. * @arg DCMI_IT_OVF: Overflow interrupt mask
  393. * @arg DCMI_IT_ERR: Synchronization error interrupt mask
  394. * @arg DCMI_IT_VSYNC: VSYNC interrupt mask
  395. * @arg DCMI_IT_LINE: Line interrupt mask
  396. * @retval The state of INTERRUPT.
  397. */
  398. #define __HAL_DCMI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->MISR & (__INTERRUPT__))
  399. /**
  400. * @}
  401. */
  402. /* Exported functions --------------------------------------------------------*/
  403. /** @addtogroup DCMI_Exported_Functions DCMI Exported Functions
  404. * @{
  405. */
  406. /** @addtogroup DCMI_Exported_Functions_Group1 Initialization and Configuration functions
  407. * @{
  408. */
  409. /* Initialization and de-initialization functions *****************************/
  410. HAL_StatusTypeDef HAL_DCMI_Init(DCMI_HandleTypeDef *hdcmi);
  411. HAL_StatusTypeDef HAL_DCMI_DeInit(DCMI_HandleTypeDef *hdcmi);
  412. void HAL_DCMI_MspInit(DCMI_HandleTypeDef* hdcmi);
  413. void HAL_DCMI_MspDeInit(DCMI_HandleTypeDef* hdcmi);
  414. /**
  415. * @}
  416. */
  417. /** @addtogroup DCMI_Exported_Functions_Group2 IO operation functions
  418. * @{
  419. */
  420. /* IO operation functions *****************************************************/
  421. HAL_StatusTypeDef HAL_DCMI_Start_DMA(DCMI_HandleTypeDef* hdcmi, uint32_t DCMI_Mode, uint32_t pData, uint32_t Length);
  422. HAL_StatusTypeDef HAL_DCMI_Stop(DCMI_HandleTypeDef* hdcmi);
  423. HAL_StatusTypeDef HAL_DCMI_Suspend(DCMI_HandleTypeDef* hdcmi);
  424. HAL_StatusTypeDef HAL_DCMI_Resume(DCMI_HandleTypeDef* hdcmi);
  425. void HAL_DCMI_ErrorCallback(DCMI_HandleTypeDef *hdcmi);
  426. void HAL_DCMI_LineEventCallback(DCMI_HandleTypeDef *hdcmi);
  427. void HAL_DCMI_FrameEventCallback(DCMI_HandleTypeDef *hdcmi);
  428. void HAL_DCMI_VsyncEventCallback(DCMI_HandleTypeDef *hdcmi);
  429. void HAL_DCMI_IRQHandler(DCMI_HandleTypeDef *hdcmi);
  430. /**
  431. * @}
  432. */
  433. /** @addtogroup DCMI_Exported_Functions_Group3 Peripheral Control functions
  434. * @{
  435. */
  436. /* Peripheral Control functions ***********************************************/
  437. HAL_StatusTypeDef HAL_DCMI_ConfigCrop(DCMI_HandleTypeDef *hdcmi, uint32_t X0, uint32_t Y0, uint32_t XSize, uint32_t YSize);
  438. HAL_StatusTypeDef HAL_DCMI_EnableCrop(DCMI_HandleTypeDef *hdcmi);
  439. HAL_StatusTypeDef HAL_DCMI_DisableCrop(DCMI_HandleTypeDef *hdcmi);
  440. /**
  441. * @}
  442. */
  443. /** @addtogroup DCMI_Exported_Functions_Group4 Peripheral State functions
  444. * @{
  445. */
  446. /* Peripheral State functions *************************************************/
  447. HAL_DCMI_StateTypeDef HAL_DCMI_GetState(DCMI_HandleTypeDef *hdcmi);
  448. uint32_t HAL_DCMI_GetError(DCMI_HandleTypeDef *hdcmi);
  449. /**
  450. * @}
  451. */
  452. /**
  453. * @}
  454. */
  455. /* Private types -------------------------------------------------------------*/
  456. /* Private variables ---------------------------------------------------------*/
  457. /* Private constants ---------------------------------------------------------*/
  458. /** @defgroup DCMI_Private_Constants DCMI Private Constants
  459. * @{
  460. */
  461. #define DCMI_MIS_INDEX ((uint32_t)0x1000) /*!< DCMI MIS register index */
  462. #define DCMI_SR_INDEX ((uint32_t)0x2000) /*!< DCMI SR register index */
  463. /**
  464. * @}
  465. */
  466. /* Private macro -------------------------------------------------------------*/
  467. /** @defgroup DCMI_Private_Macros DCMI Private Macros
  468. * @{
  469. */
  470. #define IS_DCMI_CAPTURE_MODE(MODE)(((MODE) == DCMI_MODE_CONTINUOUS) || \
  471. ((MODE) == DCMI_MODE_SNAPSHOT))
  472. #define IS_DCMI_SYNCHRO(MODE)(((MODE) == DCMI_SYNCHRO_HARDWARE) || \
  473. ((MODE) == DCMI_SYNCHRO_EMBEDDED))
  474. #define IS_DCMI_PCKPOLARITY(POLARITY)(((POLARITY) == DCMI_PCKPOLARITY_FALLING) || \
  475. ((POLARITY) == DCMI_PCKPOLARITY_RISING))
  476. #define IS_DCMI_VSPOLARITY(POLARITY)(((POLARITY) == DCMI_VSPOLARITY_LOW) || \
  477. ((POLARITY) == DCMI_VSPOLARITY_HIGH))
  478. #define IS_DCMI_HSPOLARITY(POLARITY)(((POLARITY) == DCMI_HSPOLARITY_LOW) || \
  479. ((POLARITY) == DCMI_HSPOLARITY_HIGH))
  480. #define IS_DCMI_MODE_JPEG(JPEG_MODE)(((JPEG_MODE) == DCMI_JPEG_DISABLE) || \
  481. ((JPEG_MODE) == DCMI_JPEG_ENABLE))
  482. #define IS_DCMI_CAPTURE_RATE(RATE) (((RATE) == DCMI_CR_ALL_FRAME) || \
  483. ((RATE) == DCMI_CR_ALTERNATE_2_FRAME) || \
  484. ((RATE) == DCMI_CR_ALTERNATE_4_FRAME))
  485. #define IS_DCMI_EXTENDED_DATA(DATA)(((DATA) == DCMI_EXTEND_DATA_8B) || \
  486. ((DATA) == DCMI_EXTEND_DATA_10B) || \
  487. ((DATA) == DCMI_EXTEND_DATA_12B) || \
  488. ((DATA) == DCMI_EXTEND_DATA_14B))
  489. #define IS_DCMI_WINDOW_COORDINATE(COORDINATE) ((COORDINATE) <= DCMI_WINDOW_COORDINATE)
  490. #define IS_DCMI_WINDOW_HEIGHT(HEIGHT) ((HEIGHT) <= DCMI_WINDOW_HEIGHT)
  491. #define IS_DCMI_BYTE_SELECT_MODE(MODE)(((MODE) == DCMI_BSM_ALL) || \
  492. ((MODE) == DCMI_BSM_OTHER) || \
  493. ((MODE) == DCMI_BSM_ALTERNATE_4) || \
  494. ((MODE) == DCMI_BSM_ALTERNATE_2))
  495. #define IS_DCMI_BYTE_SELECT_START(POLARITY)(((POLARITY) == DCMI_OEBS_ODD) || \
  496. ((POLARITY) == DCMI_OEBS_EVEN))
  497. #define IS_DCMI_LINE_SELECT_MODE(MODE)(((MODE) == DCMI_LSM_ALL) || \
  498. ((MODE) == DCMI_LSM_ALTERNATE_2))
  499. #define IS_DCMI_LINE_SELECT_START(POLARITY)(((POLARITY) == DCMI_OELS_ODD) || \
  500. ((POLARITY) == DCMI_OELS_EVEN))
  501. /**
  502. * @}
  503. */
  504. /* Private functions ---------------------------------------------------------*/
  505. /** @addtogroup DCMI_Private_Functions DCMI Private Functions
  506. * @{
  507. */
  508. /**
  509. * @}
  510. */
  511. /**
  512. * @}
  513. */
  514. /**
  515. * @}
  516. */
  517. #endif /* DCMI */
  518. #ifdef __cplusplus
  519. }
  520. #endif
  521. #endif /* __STM32F7xx_HAL_DCMI_H */
  522. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/