stm32l4xx_hal_dcmi.h 28 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32l4xx_hal_dcmi.h
  4. * @author MCD Application Team
  5. * @brief Header file of DCMI HAL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * Copyright (c) 2017 STMicroelectronics.
  10. * All rights reserved.
  11. *
  12. * This software is licensed under terms that can be found in the LICENSE file
  13. * in the root directory of this software component.
  14. * If no LICENSE file comes with this software, it is provided AS-IS.
  15. *
  16. ******************************************************************************
  17. */
  18. /* Define to prevent recursive inclusion -------------------------------------*/
  19. #ifndef STM32L4xx_HAL_DCMI_H
  20. #define STM32L4xx_HAL_DCMI_H
  21. #ifdef __cplusplus
  22. extern "C" {
  23. #endif
  24. /* Includes ------------------------------------------------------------------*/
  25. #include "stm32l4xx_hal_def.h"
  26. #if defined (DCMI)
  27. /** @addtogroup STM32L4xx_HAL_Driver
  28. * @{
  29. */
  30. /** @addtogroup DCMI DCMI
  31. * @brief DCMI HAL module driver
  32. * @{
  33. */
  34. /* Exported types ------------------------------------------------------------*/
  35. /** @defgroup DCMI_Exported_Types DCMI Exported Types
  36. * @{
  37. */
  38. /**
  39. * @brief DCMI Embedded Synchronisation CODE Init structure definition
  40. */
  41. typedef struct
  42. {
  43. uint8_t FrameStartCode; /*!< Specifies the code of the frame start delimiter. */
  44. uint8_t LineStartCode; /*!< Specifies the code of the line start delimiter. */
  45. uint8_t LineEndCode; /*!< Specifies the code of the line end delimiter. */
  46. uint8_t FrameEndCode; /*!< Specifies the code of the frame end delimiter. */
  47. }DCMI_CodesInitTypeDef;
  48. /**
  49. * @brief DCMI Embedded Synchronisation CODE Init structure definition
  50. */
  51. typedef struct
  52. {
  53. uint8_t FrameStartUnmask; /*!< Specifies the frame start delimiter unmask. */
  54. uint8_t LineStartUnmask; /*!< Specifies the line start delimiter unmask. */
  55. uint8_t LineEndUnmask; /*!< Specifies the line end delimiter unmask. */
  56. uint8_t FrameEndUnmask; /*!< Specifies the frame end delimiter unmask. */
  57. }DCMI_SyncUnmaskTypeDef;
  58. /**
  59. * @brief DCMI Init structure definition
  60. */
  61. typedef struct
  62. {
  63. uint32_t SynchroMode; /*!< Specifies the Synchronization Mode: Hardware or Embedded.
  64. This parameter can be a value of @ref DCMI_Synchronization_Mode */
  65. uint32_t PCKPolarity; /*!< Specifies the Pixel clock polarity: Falling or Rising.
  66. This parameter can be a value of @ref DCMI_PIXCK_Polarity */
  67. uint32_t VSPolarity; /*!< Specifies the Vertical synchronization polarity: High or Low.
  68. This parameter can be a value of @ref DCMI_VSYNC_Polarity */
  69. uint32_t HSPolarity; /*!< Specifies the Horizontal synchronization polarity: High or Low.
  70. This parameter can be a value of @ref DCMI_HSYNC_Polarity */
  71. uint32_t CaptureRate; /*!< Specifies the frequency of frame capture: All, 1/2 or 1/4.
  72. This parameter can be a value of @ref DCMI_Capture_Rate */
  73. uint32_t ExtendedDataMode; /*!< Specifies the data width: 8-bit, 10-bit, 12-bit or 14-bit.
  74. This parameter can be a value of @ref DCMI_Extended_Data_Mode */
  75. DCMI_CodesInitTypeDef SynchroCode; /*!< Specifies the frame start delimiter codes. */
  76. uint32_t JPEGMode; /*!< Enable or Disable the JPEG mode.
  77. This parameter can be a value of @ref DCMI_MODE_JPEG */
  78. uint32_t ByteSelectMode; /*!< Specifies the data to be captured by the interface
  79. This parameter can be a value of @ref DCMI_Byte_Select_Mode */
  80. uint32_t ByteSelectStart; /*!< Specifies if the data to be captured by the interface is even or odd
  81. This parameter can be a value of @ref DCMI_Byte_Select_Start */
  82. uint32_t LineSelectMode; /*!< Specifies the line of data to be captured by the interface
  83. This parameter can be a value of @ref DCMI_Line_Select_Mode */
  84. uint32_t LineSelectStart; /*!< Specifies if the line of data to be captured by the interface is even or odd
  85. This parameter can be a value of @ref DCMI_Line_Select_Start */
  86. }DCMI_InitTypeDef;
  87. /**
  88. * @brief HAL DCMI State structures definition
  89. */
  90. typedef enum
  91. {
  92. HAL_DCMI_STATE_RESET = 0x00U, /*!< DCMI not yet initialized or disabled */
  93. HAL_DCMI_STATE_READY = 0x01U, /*!< DCMI initialized and ready for use */
  94. HAL_DCMI_STATE_BUSY = 0x02U, /*!< DCMI internal processing is ongoing */
  95. HAL_DCMI_STATE_TIMEOUT = 0x03U, /*!< DCMI timeout state */
  96. HAL_DCMI_STATE_ERROR = 0x04U, /*!< DCMI error state */
  97. HAL_DCMI_STATE_SUSPENDED = 0x05U /*!< DCMI suspend state */
  98. }HAL_DCMI_StateTypeDef;
  99. /**
  100. * @brief DCMI handle Structure definition
  101. */
  102. #if (USE_HAL_DCMI_REGISTER_CALLBACKS == 1)
  103. typedef struct __DCMI_HandleTypeDef
  104. #else
  105. typedef struct
  106. #endif /* USE_HAL_DCMI_REGISTER_CALLBACKS */
  107. {
  108. DCMI_TypeDef *Instance; /*!< DCMI Register base address */
  109. DCMI_InitTypeDef Init; /*!< DCMI init parameters */
  110. HAL_LockTypeDef Lock; /*!< DCMI locking object */
  111. __IO HAL_DCMI_StateTypeDef State; /*!< DCMI state */
  112. __IO uint32_t XferCount; /*!< DMA transfers counter */
  113. __IO uint32_t XferSize; /*!< DMA transfer size */
  114. uint32_t pBuffPtr; /*!< Pointer to DMA output buffer */
  115. uint32_t XferCount_0; /*!< Initial DMA transfers counter */
  116. uint32_t XferSize_0; /*!< Initial DMA transfers size */
  117. uint32_t pBuffPtr_0; /*!< Saveguard of pointer to DMA output buffer */
  118. DMA_HandleTypeDef *DMA_Handle; /*!< Pointer to DMA handler */
  119. DMA_HandleTypeDef *DMAM2M_Handle; /*!< Pointer to DMA handler for memory to memory copy
  120. (case picture size > maximum DMA transfer length) */
  121. __IO uint32_t ErrorCode; /*!< DCMI Error code */
  122. uint32_t pCircularBuffer; /*!< Pointer to intermediate copy buffer
  123. (case picture size > maximum DMA transfer length) */
  124. uint32_t HalfCopyLength; /*!< Intermediate copies length
  125. (case picture size > maximum DMA transfer length) */
  126. #if (USE_HAL_DCMI_REGISTER_CALLBACKS == 1)
  127. void (* FrameEventCallback) ( struct __DCMI_HandleTypeDef *hdcmi); /*!< DCMI Frame Event Callback */
  128. void (* VsyncEventCallback) ( struct __DCMI_HandleTypeDef *hdcmi); /*!< DCMI Vsync Event Callback */
  129. void (* LineEventCallback ) ( struct __DCMI_HandleTypeDef *hdcmi); /*!< DCMI Line Event Callback */
  130. void (* ErrorCallback) ( struct __DCMI_HandleTypeDef *hdcmi); /*!< DCMI Error Callback */
  131. void (* MspInitCallback) ( struct __DCMI_HandleTypeDef *hdcmi); /*!< DCMI Msp Init callback */
  132. void (* MspDeInitCallback) ( struct __DCMI_HandleTypeDef *hdcmi); /*!< DCMI Msp DeInit callback */
  133. #endif /* USE_HAL_DCMI_REGISTER_CALLBACKS */
  134. }DCMI_HandleTypeDef;
  135. #if (USE_HAL_DCMI_REGISTER_CALLBACKS == 1)
  136. typedef enum
  137. {
  138. HAL_DCMI_FRAME_EVENT_CB_ID = 0x00U, /*!< DCMI Frame Event Callback ID */
  139. HAL_DCMI_VSYNC_EVENT_CB_ID = 0x01U, /*!< DCMI Vsync Event Callback ID */
  140. HAL_DCMI_LINE_EVENT_CB_ID = 0x02U, /*!< DCMI Line Event Callback ID */
  141. HAL_DCMI_ERROR_CB_ID = 0x03U, /*!< DCMI Error Callback ID */
  142. HAL_DCMI_MSPINIT_CB_ID = 0x04U, /*!< DCMI MspInit callback ID */
  143. HAL_DCMI_MSPDEINIT_CB_ID = 0x05U /*!< DCMI MspDeInit callback ID */
  144. }HAL_DCMI_CallbackIDTypeDef;
  145. typedef void (*pDCMI_CallbackTypeDef)(DCMI_HandleTypeDef *hdcmi);
  146. #endif /* USE_HAL_DCMI_REGISTER_CALLBACKS */
  147. /**
  148. * @}
  149. */
  150. /* Exported constants --------------------------------------------------------*/
  151. /** @defgroup DCMI_Exported_Constants DCMI Exported Constants
  152. * @{
  153. */
  154. /** @defgroup DCMI_Error_Code DCMI Error Code
  155. * @{
  156. */
  157. #define HAL_DCMI_ERROR_NONE ((uint32_t)0x00000000U) /*!< No error */
  158. #define HAL_DCMI_ERROR_OVR ((uint32_t)0x00000001U) /*!< Overrun error */
  159. #define HAL_DCMI_ERROR_SYNC ((uint32_t)0x00000002U) /*!< Synchronization error */
  160. #define HAL_DCMI_ERROR_TIMEOUT ((uint32_t)0x00000020U) /*!< Timeout error */
  161. #define HAL_DCMI_ERROR_DMA ((uint32_t)0x00000040U) /*!< DMA error */
  162. #if (USE_HAL_DCMI_REGISTER_CALLBACKS == 1)
  163. #define HAL_DCMI_ERROR_INVALID_CALLBACK ((uint32_t)0x00000080U) /*!< Invalid callback error */
  164. #endif
  165. /**
  166. * @}
  167. */
  168. /** @defgroup DCMI_Capture_Mode DCMI Capture Mode
  169. * @{
  170. */
  171. #define DCMI_MODE_CONTINUOUS ((uint32_t)0x00000000U) /*!< The received data are transferred continuously
  172. into the destination memory through the DMA */
  173. #define DCMI_MODE_SNAPSHOT ((uint32_t)DCMI_CR_CM) /*!< Once activated, the interface waits for the start of
  174. frame and then transfers a single frame through the DMA */
  175. /**
  176. * @}
  177. */
  178. /** @defgroup DCMI_Synchronization_Mode DCMI Synchronization Mode
  179. * @{
  180. */
  181. #define DCMI_SYNCHRO_HARDWARE ((uint32_t)0x00000000U) /*!< Hardware synchronization data capture (frame/line start/stop)
  182. is synchronized with the HSYNC/VSYNC signals */
  183. #define DCMI_SYNCHRO_EMBEDDED ((uint32_t)DCMI_CR_ESS) /*!< Embedded synchronization data capture is synchronized with
  184. synchronization codes embedded in the data flow */
  185. /**
  186. * @}
  187. */
  188. /** @defgroup DCMI_PIXCK_Polarity DCMI Pixel Clock Polarity
  189. * @{
  190. */
  191. #define DCMI_PCKPOLARITY_FALLING ((uint32_t)0x00000000U) /*!< Pixel clock active on Falling edge */
  192. #define DCMI_PCKPOLARITY_RISING ((uint32_t)DCMI_CR_PCKPOL) /*!< Pixel clock active on Rising edge */
  193. /**
  194. * @}
  195. */
  196. /** @defgroup DCMI_VSYNC_Polarity DCMI VSYNC Polarity
  197. * @{
  198. */
  199. #define DCMI_VSPOLARITY_LOW ((uint32_t)0x00000000U) /*!< Vertical synchronization active Low */
  200. #define DCMI_VSPOLARITY_HIGH ((uint32_t)DCMI_CR_VSPOL) /*!< Vertical synchronization active High */
  201. /**
  202. * @}
  203. */
  204. /** @defgroup DCMI_HSYNC_Polarity DCMI HSYNC Polarity
  205. * @{
  206. */
  207. #define DCMI_HSPOLARITY_LOW ((uint32_t)0x00000000U) /*!< Horizontal synchronization active Low */
  208. #define DCMI_HSPOLARITY_HIGH ((uint32_t)DCMI_CR_HSPOL) /*!< Horizontal synchronization active High */
  209. /**
  210. * @}
  211. */
  212. /** @defgroup DCMI_JPEG_Mode DCMI JPEG Mode
  213. * @{
  214. */
  215. #define DCMI_JPEG_DISABLE ((uint32_t)0x00000000U) /*!< JPEG mode disabled */
  216. #define DCMI_JPEG_ENABLE ((uint32_t)DCMI_CR_JPEG) /*!< JPEG mode enabled */
  217. /**
  218. * @}
  219. */
  220. /** @defgroup DCMI_Capture_Rate DCMI Capture Rate
  221. * @{
  222. */
  223. #define DCMI_CR_ALL_FRAME ((uint32_t)0x00000000U) /*!< All frames are captured */
  224. #define DCMI_CR_ALTERNATE_2_FRAME ((uint32_t)DCMI_CR_FCRC_0) /*!< Every alternate frame captured */
  225. #define DCMI_CR_ALTERNATE_4_FRAME ((uint32_t)DCMI_CR_FCRC_1) /*!< One frame in 4 frames captured */
  226. /**
  227. * @}
  228. */
  229. /** @defgroup DCMI_Extended_Data_Mode DCMI Extended Data Mode
  230. * @{
  231. */
  232. #define DCMI_EXTEND_DATA_8B ((uint32_t)0x00000000U) /*!< Interface captures 8-bit data on every pixel clock */
  233. #define DCMI_EXTEND_DATA_10B ((uint32_t)DCMI_CR_EDM_0) /*!< Interface captures 10-bit data on every pixel clock */
  234. #define DCMI_EXTEND_DATA_12B ((uint32_t)DCMI_CR_EDM_1) /*!< Interface captures 12-bit data on every pixel clock */
  235. #define DCMI_EXTEND_DATA_14B ((uint32_t)(DCMI_CR_EDM_0 | DCMI_CR_EDM_1)) /*!< Interface captures 14-bit data on every pixel clock */
  236. /**
  237. * @}
  238. */
  239. /** @defgroup DCMI_Byte_Select_Mode DCMI Byte Select Mode
  240. * @{
  241. */
  242. #define DCMI_BSM_ALL ((uint32_t)0x00000000U) /*!< Interface captures all received data */
  243. #define DCMI_BSM_OTHER ((uint32_t)DCMI_CR_BSM_0) /*!< Interface captures every other byte from the received data */
  244. #define DCMI_BSM_ALTERNATE_4 ((uint32_t)DCMI_CR_BSM_1) /*!< Interface captures one byte out of four */
  245. #define DCMI_BSM_ALTERNATE_2 ((uint32_t)(DCMI_CR_BSM_0 | DCMI_CR_BSM_1)) /*!< Interface captures two bytes out of four */
  246. /**
  247. * @}
  248. */
  249. /** @defgroup DCMI_Byte_Select_Start DCMI Byte Select Start
  250. * @{
  251. */
  252. #define DCMI_OEBS_ODD ((uint32_t)0x00000000U) /*!< Interface captures first data from the frame/line start, second one being dropped */
  253. #define DCMI_OEBS_EVEN ((uint32_t)DCMI_CR_OEBS) /*!< Interface captures second data from the frame/line start, first one being dropped */
  254. /**
  255. * @}
  256. */
  257. /** @defgroup DCMI_Line_Select_Mode DCMI Line Select Mode
  258. * @{
  259. */
  260. #define DCMI_LSM_ALL ((uint32_t)0x00000000U) /*!< Interface captures all received lines */
  261. #define DCMI_LSM_ALTERNATE_2 ((uint32_t)DCMI_CR_LSM) /*!< Interface captures one line out of two */
  262. /**
  263. * @}
  264. */
  265. /** @defgroup DCMI_Line_Select_Start DCMI Line Select Start
  266. * @{
  267. */
  268. #define DCMI_OELS_ODD ((uint32_t)0x00000000U) /*!< Interface captures first line from the frame start, second one being dropped */
  269. #define DCMI_OELS_EVEN ((uint32_t)DCMI_CR_OELS) /*!< Interface captures second line from the frame start, first one being dropped */
  270. /**
  271. * @}
  272. */
  273. /** @defgroup DCMI_interrupt_sources DCMI Interrupt Sources
  274. * @{
  275. */
  276. #define DCMI_IT_FRAME ((uint32_t)DCMI_IER_FRAME_IE) /*!< Capture complete interrupt */
  277. #define DCMI_IT_OVR ((uint32_t)DCMI_IER_OVR_IE) /*!< Overrun interrupt */
  278. #define DCMI_IT_ERR ((uint32_t)DCMI_IER_ERR_IE) /*!< Synchronization error interrupt */
  279. #define DCMI_IT_VSYNC ((uint32_t)DCMI_IER_VSYNC_IE) /*!< VSYNC interrupt */
  280. #define DCMI_IT_LINE ((uint32_t)DCMI_IER_LINE_IE) /*!< Line interrupt */
  281. /**
  282. * @}
  283. */
  284. /** @defgroup DCMI_Flags DCMI Flags
  285. * @{
  286. */
  287. /**
  288. * @brief DCMI SR register
  289. */
  290. #define DCMI_FLAG_HSYNC ((uint32_t)DCMI_SR_INDEX|DCMI_SR_HSYNC) /*!< HSYNC pin state (active line / synchronization between lines) */
  291. #define DCMI_FLAG_VSYNC ((uint32_t)DCMI_SR_INDEX|DCMI_SR_VSYNC) /*!< VSYNC pin state (active frame / synchronization between frames) */
  292. #define DCMI_FLAG_FNE ((uint32_t)DCMI_SR_INDEX|DCMI_SR_FNE) /*!< FIFO not empty flag */
  293. /**
  294. * @brief DCMI RIS register
  295. */
  296. #define DCMI_FLAG_FRAMERI ((uint32_t)DCMI_RIS_FRAME_RIS) /*!< Capture complete interrupt flag */
  297. #define DCMI_FLAG_OVRRI ((uint32_t)DCMI_RIS_OVR_RIS) /*!< Overrun interrupt flag */
  298. #define DCMI_FLAG_ERRRI ((uint32_t)DCMI_RIS_ERR_RIS) /*!< Synchronization error interrupt flag */
  299. #define DCMI_FLAG_VSYNCRI ((uint32_t)DCMI_RIS_VSYNC_RIS) /*!< VSYNC interrupt flag */
  300. #define DCMI_FLAG_LINERI ((uint32_t)DCMI_RIS_LINE_RIS) /*!< Line interrupt flag */
  301. /**
  302. * @brief DCMI MIS register
  303. */
  304. #define DCMI_FLAG_FRAMEMI ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_FRAME_MIS) /*!< DCMI Capture complete masked interrupt status */
  305. #define DCMI_FLAG_OVRMI ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_OVR_MIS ) /*!< DCMI Overrun masked interrupt status */
  306. #define DCMI_FLAG_ERRMI ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_ERR_MIS ) /*!< DCMI Synchronization error masked interrupt status */
  307. #define DCMI_FLAG_VSYNCMI ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_VSYNC_MIS) /*!< DCMI VSYNC masked interrupt status */
  308. #define DCMI_FLAG_LINEMI ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_LINE_MIS ) /*!< DCMI Line masked interrupt status */
  309. /**
  310. * @}
  311. */
  312. /**
  313. * @}
  314. */
  315. /* Exported macro ------------------------------------------------------------*/
  316. /** @defgroup DCMI_Exported_Macros DCMI Exported Macros
  317. * @{
  318. */
  319. /** @brief Reset DCMI handle state
  320. * @param __HANDLE__ specifies the DCMI handle.
  321. * @retval None
  322. */
  323. #if (USE_HAL_DCMI_REGISTER_CALLBACKS == 1)
  324. #define __HAL_DCMI_RESET_HANDLE_STATE(__HANDLE__) do{ \
  325. (__HANDLE__)->State = HAL_DCMI_STATE_RESET; \
  326. (__HANDLE__)->MspInitCallback = NULL; \
  327. (__HANDLE__)->MspDeInitCallback = NULL; \
  328. } while(0)
  329. #else
  330. #define __HAL_DCMI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DCMI_STATE_RESET)
  331. #endif /* USE_HAL_DCMI_REGISTER_CALLBACKS */
  332. /**
  333. * @brief Enable the DCMI.
  334. * @param __HANDLE__ DCMI handle
  335. * @retval None
  336. */
  337. #define __HAL_DCMI_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= DCMI_CR_ENABLE)
  338. /**
  339. * @brief Disable the DCMI.
  340. * @param __HANDLE__ DCMI handle
  341. * @retval None
  342. */
  343. #define __HAL_DCMI_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(DCMI_CR_ENABLE))
  344. /* Interrupt & Flag management */
  345. /**
  346. * @brief Get the DCMI pending flag.
  347. * @param __HANDLE__ DCMI handle
  348. * @param __FLAG__ Get the specified flag.
  349. * This parameter can be one of the following values (no combination allowed)
  350. * @arg DCMI_FLAG_HSYNC: HSYNC pin state (active line / synchronization between lines)
  351. * @arg DCMI_FLAG_VSYNC: VSYNC pin state (active frame / synchronization between frames)
  352. * @arg DCMI_FLAG_FNE: FIFO empty flag
  353. * @arg DCMI_FLAG_FRAMERI: Frame capture complete flag
  354. * @arg DCMI_FLAG_OVRRI: Overrun flag
  355. * @arg DCMI_FLAG_ERRRI: Synchronization error flag
  356. * @arg DCMI_FLAG_VSYNCRI: VSYNC flag
  357. * @arg DCMI_FLAG_LINERI: Line flag
  358. * @arg DCMI_FLAG_FRAMEMI: DCMI Capture complete masked interrupt status
  359. * @arg DCMI_FLAG_OVRMI: DCMI Overrun masked interrupt status
  360. * @arg DCMI_FLAG_ERRMI: DCMI Synchronization error masked interrupt status
  361. * @arg DCMI_FLAG_VSYNCMI: DCMI VSYNC masked interrupt status
  362. * @arg DCMI_FLAG_LINEMI: DCMI Line masked interrupt status
  363. * @retval The state of FLAG.
  364. */
  365. #define __HAL_DCMI_GET_FLAG(__HANDLE__, __FLAG__)\
  366. ((((__FLAG__) & (DCMI_SR_INDEX|DCMI_MIS_INDEX)) == 0x0U)? ((__HANDLE__)->Instance->RISR & (__FLAG__)) :\
  367. (((__FLAG__) & DCMI_SR_INDEX) == 0x0U)? ((__HANDLE__)->Instance->MISR & (__FLAG__)) : ((__HANDLE__)->Instance->SR & (__FLAG__)))
  368. /**
  369. * @brief Clear the DCMI pending flag.
  370. * @param __HANDLE__ DCMI handle
  371. * @param __FLAG__ specifies the flag to clear.
  372. * This parameter can be any combination of the following values:
  373. * @arg DCMI_FLAG_FRAMERI: Frame capture complete flag
  374. * @arg DCMI_FLAG_OVRRI: Overrun flag
  375. * @arg DCMI_FLAG_ERRRI: Synchronization error flag
  376. * @arg DCMI_FLAG_VSYNCRI: VSYNC flag
  377. * @arg DCMI_FLAG_LINERI: Line flag
  378. * @retval None
  379. */
  380. #define __HAL_DCMI_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
  381. /**
  382. * @brief Enable the specified DCMI interrupts.
  383. * @param __HANDLE__ DCMI handle
  384. * @param __INTERRUPT__ specifies the DCMI interrupt sources to be enabled.
  385. * This parameter can be any combination of the following values:
  386. * @arg DCMI_IT_FRAME: Frame capture complete interrupt
  387. * @arg DCMI_IT_OVR: Overrun interrupt
  388. * @arg DCMI_IT_ERR: Synchronization error interrupt
  389. * @arg DCMI_IT_VSYNC: VSYNC interrupt
  390. * @arg DCMI_IT_LINE: Line interrupt
  391. * @retval None
  392. */
  393. #define __HAL_DCMI_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER |= (__INTERRUPT__))
  394. /**
  395. * @brief Disable the specified DCMI interrupts.
  396. * @param __HANDLE__ DCMI handle
  397. * @param __INTERRUPT__ specifies the DCMI interrupt sources to be enabled.
  398. * This parameter can be any combination of the following values:
  399. * @arg DCMI_IT_FRAME: Frame capture complete interrupt
  400. * @arg DCMI_IT_OVR: Overrun interrupt
  401. * @arg DCMI_IT_ERR: Synchronization error interrupt
  402. * @arg DCMI_IT_VSYNC: VSYNC interrupt
  403. * @arg DCMI_IT_LINE: Line interrupt
  404. * @retval None
  405. */
  406. #define __HAL_DCMI_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER &= ~(__INTERRUPT__))
  407. /**
  408. * @brief Check whether the specified DCMI interrupt has occurred or not.
  409. * @note A bit in MIS register is set if the corresponding enable bit in
  410. * DCMI_IER is set and the corresponding bit in DCMI_RIS is set.
  411. * @param __HANDLE__ DCMI handle
  412. * @param __INTERRUPT__ specifies the DCMI interrupt flag and source to check.
  413. * This parameter can be one of the following values:
  414. * @arg DCMI_IT_FRAME: Frame capture complete interrupt mask
  415. * @arg DCMI_IT_OVR: Overrun interrupt mask
  416. * @arg DCMI_IT_ERR: Synchronization error interrupt mask
  417. * @arg DCMI_IT_VSYNC: VSYNC interrupt mask
  418. * @arg DCMI_IT_LINE: Line interrupt mask
  419. * @retval The state of INTERRUPT.
  420. */
  421. #define __HAL_DCMI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->MIS & (__INTERRUPT__))
  422. /**
  423. * @}
  424. */
  425. /* Exported functions --------------------------------------------------------*/
  426. /** @addtogroup DCMI_Exported_Functions
  427. * @{
  428. */
  429. /** @addtogroup DCMI_Exported_Functions_Group1 Initialization and Configuration functions
  430. * @{
  431. */
  432. /* Initialization and de-initialization functions *****************************/
  433. HAL_StatusTypeDef HAL_DCMI_Init(DCMI_HandleTypeDef *hdcmi);
  434. HAL_StatusTypeDef HAL_DCMI_DeInit(DCMI_HandleTypeDef *hdcmi);
  435. void HAL_DCMI_MspInit(DCMI_HandleTypeDef* hdcmi);
  436. void HAL_DCMI_MspDeInit(DCMI_HandleTypeDef* hdcmi);
  437. /* Callbacks Register/UnRegister functions ***********************************/
  438. #if (USE_HAL_DCMI_REGISTER_CALLBACKS == 1)
  439. HAL_StatusTypeDef HAL_DCMI_RegisterCallback(DCMI_HandleTypeDef *hdcmi, HAL_DCMI_CallbackIDTypeDef CallbackID, pDCMI_CallbackTypeDef pCallback);
  440. HAL_StatusTypeDef HAL_DCMI_UnRegisterCallback(DCMI_HandleTypeDef *hdcmi, HAL_DCMI_CallbackIDTypeDef CallbackID);
  441. #endif /* USE_HAL_DCMI_REGISTER_CALLBACKS */
  442. /**
  443. * @}
  444. */
  445. /** @addtogroup DCMI_Exported_Functions_Group2 IO operation functions
  446. * @{
  447. */
  448. /* IO operation functions *****************************************************/
  449. HAL_StatusTypeDef HAL_DCMI_Start_DMA(DCMI_HandleTypeDef* hdcmi, uint32_t DCMI_Mode, uint32_t pData, uint32_t Length);
  450. HAL_StatusTypeDef HAL_DCMI_Stop(DCMI_HandleTypeDef* hdcmi);
  451. HAL_StatusTypeDef HAL_DCMI_Suspend(DCMI_HandleTypeDef* hdcmi);
  452. HAL_StatusTypeDef HAL_DCMI_Resume(DCMI_HandleTypeDef* hdcmi);
  453. void HAL_DCMI_ErrorCallback(DCMI_HandleTypeDef *hdcmi);
  454. void HAL_DCMI_LineEventCallback(DCMI_HandleTypeDef *hdcmi);
  455. void HAL_DCMI_FrameEventCallback(DCMI_HandleTypeDef *hdcmi);
  456. void HAL_DCMI_VsyncEventCallback(DCMI_HandleTypeDef *hdcmi);
  457. void HAL_DCMI_IRQHandler(DCMI_HandleTypeDef *hdcmi);
  458. /**
  459. * @}
  460. */
  461. /** @addtogroup DCMI_Exported_Functions_Group3 Peripheral Control functions
  462. * @{
  463. */
  464. /* Peripheral Control functions ***********************************************/
  465. HAL_StatusTypeDef HAL_DCMI_ConfigCrop(DCMI_HandleTypeDef *hdcmi, uint32_t X0, uint32_t Y0, uint32_t XSize, uint32_t YSize);
  466. HAL_StatusTypeDef HAL_DCMI_EnableCrop(DCMI_HandleTypeDef *hdcmi);
  467. HAL_StatusTypeDef HAL_DCMI_DisableCrop(DCMI_HandleTypeDef *hdcmi);
  468. HAL_StatusTypeDef HAL_DCMI_ConfigSyncUnmask(DCMI_HandleTypeDef *hdcmi, DCMI_SyncUnmaskTypeDef *SyncUnmask);
  469. /**
  470. * @}
  471. */
  472. /** @addtogroup DCMI_Exported_Functions_Group4 Peripheral State functions
  473. * @{
  474. */
  475. /* Peripheral State functions *************************************************/
  476. HAL_DCMI_StateTypeDef HAL_DCMI_GetState(DCMI_HandleTypeDef *hdcmi);
  477. uint32_t HAL_DCMI_GetError(DCMI_HandleTypeDef *hdcmi);
  478. /**
  479. * @}
  480. */
  481. /**
  482. * @}
  483. */
  484. /* Private types -------------------------------------------------------------*/
  485. /* Private variables ---------------------------------------------------------*/
  486. /* Private constants ---------------------------------------------------------*/
  487. /** @addtogroup DCMI_Private_Constants DCMI Private Constants
  488. * @{
  489. */
  490. /** @defgroup DCMI_Registers_Indices DCMI Registers Indices
  491. * @{
  492. */
  493. #define DCMI_MIS_INDEX (0x1000U) /*!< DCMI MIS register index */
  494. #define DCMI_SR_INDEX (0x2000U) /*!< DCMI SR register index */
  495. /**
  496. * @}
  497. */
  498. /** @defgroup DCMI_Window_Coordinate DCMI Window Coordinate
  499. * @{
  500. */
  501. #define DCMI_WINDOW_COORDINATE ((uint32_t)0x3FFFU) /*!< Window coordinate */
  502. /**
  503. * @}
  504. */
  505. /** @defgroup DCMI_Window_Height DCMI Window Height
  506. * @{
  507. */
  508. #define DCMI_WINDOW_HEIGHT ((uint32_t)0x1FFFU) /*!< Window Height */
  509. /**
  510. * @}
  511. */
  512. /**
  513. * @}
  514. */
  515. /* Private macro -------------------------------------------------------------*/
  516. /** @defgroup DCMI_Private_Macros DCMI Private Macros
  517. * @{
  518. */
  519. #define IS_DCMI_CAPTURE_MODE(MODE)(((MODE) == DCMI_MODE_CONTINUOUS) || \
  520. ((MODE) == DCMI_MODE_SNAPSHOT))
  521. #define IS_DCMI_SYNCHRO(MODE)(((MODE) == DCMI_SYNCHRO_HARDWARE) || \
  522. ((MODE) == DCMI_SYNCHRO_EMBEDDED))
  523. #define IS_DCMI_PCKPOLARITY(POLARITY)(((POLARITY) == DCMI_PCKPOLARITY_FALLING) || \
  524. ((POLARITY) == DCMI_PCKPOLARITY_RISING))
  525. #define IS_DCMI_VSPOLARITY(POLARITY)(((POLARITY) == DCMI_VSPOLARITY_LOW) || \
  526. ((POLARITY) == DCMI_VSPOLARITY_HIGH))
  527. #define IS_DCMI_HSPOLARITY(POLARITY)(((POLARITY) == DCMI_HSPOLARITY_LOW) || \
  528. ((POLARITY) == DCMI_HSPOLARITY_HIGH))
  529. #define IS_DCMI_MODE_JPEG(JPEG_MODE)(((JPEG_MODE) == DCMI_JPEG_DISABLE) || \
  530. ((JPEG_MODE) == DCMI_JPEG_ENABLE))
  531. #define IS_DCMI_CAPTURE_RATE(RATE) (((RATE) == DCMI_CR_ALL_FRAME) || \
  532. ((RATE) == DCMI_CR_ALTERNATE_2_FRAME) || \
  533. ((RATE) == DCMI_CR_ALTERNATE_4_FRAME))
  534. #define IS_DCMI_EXTENDED_DATA(DATA)(((DATA) == DCMI_EXTEND_DATA_8B) || \
  535. ((DATA) == DCMI_EXTEND_DATA_10B) || \
  536. ((DATA) == DCMI_EXTEND_DATA_12B) || \
  537. ((DATA) == DCMI_EXTEND_DATA_14B))
  538. #define IS_DCMI_WINDOW_COORDINATE(COORDINATE) ((COORDINATE) <= DCMI_WINDOW_COORDINATE)
  539. #define IS_DCMI_WINDOW_HEIGHT(HEIGHT) ((HEIGHT) <= DCMI_WINDOW_HEIGHT)
  540. #define IS_DCMI_BYTE_SELECT_MODE(MODE)(((MODE) == DCMI_BSM_ALL) || \
  541. ((MODE) == DCMI_BSM_OTHER) || \
  542. ((MODE) == DCMI_BSM_ALTERNATE_4) || \
  543. ((MODE) == DCMI_BSM_ALTERNATE_2))
  544. #define IS_DCMI_BYTE_SELECT_START(POLARITY)(((POLARITY) == DCMI_OEBS_ODD) || \
  545. ((POLARITY) == DCMI_OEBS_EVEN))
  546. #define IS_DCMI_LINE_SELECT_MODE(MODE)(((MODE) == DCMI_LSM_ALL) || \
  547. ((MODE) == DCMI_LSM_ALTERNATE_2))
  548. #define IS_DCMI_LINE_SELECT_START(POLARITY)(((POLARITY) == DCMI_OELS_ODD) || \
  549. ((POLARITY) == DCMI_OELS_EVEN))
  550. /**
  551. * @}
  552. */
  553. /**
  554. * @}
  555. */
  556. /**
  557. * @}
  558. */
  559. #endif /* DCMI */
  560. #ifdef __cplusplus
  561. }
  562. #endif
  563. #endif /* STM32L4xx_HAL_DCMI_H */