stm32l4xx_hal_dcmi.h 29 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. * <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 __STM32L4xx_HAL_DCMI_H
  37. #define __STM32L4xx_HAL_DCMI_H
  38. #ifdef __cplusplus
  39. extern "C" {
  40. #endif
  41. #if defined(STM32L496xx) || defined(STM32L4A6xx) || \
  42. defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
  43. /* Includes ------------------------------------------------------------------*/
  44. #include "stm32l4xx_hal_def.h"
  45. /** @addtogroup STM32L4xx_HAL_Driver
  46. * @{
  47. */
  48. /** @addtogroup DCMI DCMI
  49. * @brief DCMI HAL module driver
  50. * @{
  51. */
  52. /* Exported types ------------------------------------------------------------*/
  53. /** @defgroup DCMI_Exported_Types DCMI Exported Types
  54. * @{
  55. */
  56. /**
  57. * @brief DCMI Embedded Synchronisation CODE Init structure definition
  58. */
  59. typedef struct
  60. {
  61. uint8_t FrameStartCode; /*!< Specifies the code of the frame start delimiter. */
  62. uint8_t LineStartCode; /*!< Specifies the code of the line start delimiter. */
  63. uint8_t LineEndCode; /*!< Specifies the code of the line end delimiter. */
  64. uint8_t FrameEndCode; /*!< Specifies the code of the frame end delimiter. */
  65. }DCMI_CodesInitTypeDef;
  66. /**
  67. * @brief DCMI Embedded Synchronisation CODE Init structure definition
  68. */
  69. typedef struct
  70. {
  71. uint8_t FrameStartUnmask; /*!< Specifies the frame start delimiter unmask. */
  72. uint8_t LineStartUnmask; /*!< Specifies the line start delimiter unmask. */
  73. uint8_t LineEndUnmask; /*!< Specifies the line end delimiter unmask. */
  74. uint8_t FrameEndUnmask; /*!< Specifies the frame end delimiter unmask. */
  75. }DCMI_SyncUnmaskTypeDef;
  76. /**
  77. * @brief DCMI Init structure definition
  78. */
  79. typedef struct
  80. {
  81. uint32_t SynchroMode; /*!< Specifies the Synchronization Mode: Hardware or Embedded.
  82. This parameter can be a value of @ref DCMI_Synchronization_Mode. */
  83. uint32_t PCKPolarity; /*!< Specifies the Pixel clock polarity: Falling or Rising.
  84. This parameter can be a value of @ref DCMI_PIXCK_Polarity. */
  85. uint32_t VSPolarity; /*!< Specifies the Vertical synchronization polarity: High or Low.
  86. This parameter can be a value of @ref DCMI_VSYNC_Polarity. */
  87. uint32_t HSPolarity; /*!< Specifies the Horizontal synchronization polarity: High or Low.
  88. This parameter can be a value of @ref DCMI_HSYNC_Polarity. */
  89. uint32_t CaptureRate; /*!< Specifies the frequency of frame capture: All, 1/2 or 1/4.
  90. This parameter can be a value of @ref DCMI_Capture_Rate. */
  91. uint32_t ExtendedDataMode; /*!< Specifies the data width: 8-bit, 10-bit, 12-bit or 14-bit.
  92. This parameter can be a value of @ref DCMI_Extended_Data_Mode. */
  93. DCMI_CodesInitTypeDef SynchroCode; /*!< Specifies the frame start delimiter codes. */
  94. uint32_t JPEGMode; /*!< Enable or Disable the JPEG mode.
  95. This parameter can be a value of @ref DCMI_JPEG_Mode. */
  96. uint32_t ByteSelectMode; /*!< Specifies the data to be captured by the interface.
  97. This parameter can be a value of @ref DCMI_Byte_Select_Mode. */
  98. uint32_t ByteSelectStart; /*!< Specifies if the data to be captured by the interface is even or odd.
  99. This parameter can be a value of @ref DCMI_Byte_Select_Start. */
  100. uint32_t LineSelectMode; /*!< Specifies the data line to be captured by the interface.
  101. This parameter can be a value of @ref DCMI_Line_Select_Mode. */
  102. uint32_t LineSelectStart; /*!< Specifies if the data line to be captured by the interface is even or odd.
  103. This parameter can be a value of @ref DCMI_Line_Select_Start. */
  104. }DCMI_InitTypeDef;
  105. /**
  106. * @brief HAL DCMI State structures definition
  107. */
  108. typedef enum
  109. {
  110. HAL_DCMI_STATE_RESET = 0x00U, /*!< DCMI not yet initialized or disabled */
  111. HAL_DCMI_STATE_READY = 0x01U, /*!< DCMI initialized and ready for use */
  112. HAL_DCMI_STATE_BUSY = 0x02U, /*!< DCMI internal processing is ongoing */
  113. HAL_DCMI_STATE_TIMEOUT = 0x03U, /*!< DCMI timeout state */
  114. HAL_DCMI_STATE_ERROR = 0x04U, /*!< DCMI error state */
  115. HAL_DCMI_STATE_SUSPENDED = 0x05U /*!< DCMI suspend state */
  116. }HAL_DCMI_StateTypeDef;
  117. /**
  118. * @brief DCMI handle Structure definition
  119. */
  120. typedef struct
  121. {
  122. DCMI_TypeDef *Instance; /*!< DCMI Register base address */
  123. DCMI_InitTypeDef Init; /*!< DCMI init parameters */
  124. HAL_LockTypeDef Lock; /*!< DCMI locking object */
  125. __IO HAL_DCMI_StateTypeDef State; /*!< DCMI state */
  126. __IO uint32_t XferCount; /*!< DMA transfers counter */
  127. __IO uint32_t XferSize; /*!< DMA transfer size */
  128. uint32_t pBuffPtr; /*!< Pointer to DMA output buffer */
  129. DMA_HandleTypeDef *DMA_Handle; /*!< Pointer to DMA handler */
  130. DMA_HandleTypeDef *DMAM2M_Handle; /*!< Pointer to DMA handler for memory to memory copy
  131. (case picture size > maximum DMA transfer length) */
  132. __IO uint32_t ErrorCode; /*!< DCMI Error code */
  133. uint32_t pCircularBuffer; /*!< Pointer to intermediate copy buffer
  134. (case picture size > maximum DMA transfer length) */
  135. uint32_t HalfCopyLength; /*!< Intermediate copies length
  136. (case picture size > maximum DMA transfer length) */
  137. }DCMI_HandleTypeDef;
  138. /**
  139. * @}
  140. */
  141. /* Exported constants --------------------------------------------------------*/
  142. /** @defgroup DCMI_Exported_Constants DCMI Exported Constants
  143. * @{
  144. */
  145. /** @defgroup DCMI_Error_Code DCMI Error Code
  146. * @{
  147. */
  148. #define HAL_DCMI_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
  149. #define HAL_DCMI_ERROR_OVR ((uint32_t)0x00000001) /*!< Overrun error */
  150. #define HAL_DCMI_ERROR_SYNC ((uint32_t)0x00000002) /*!< Synchronization error */
  151. #define HAL_DCMI_ERROR_TIMEOUT ((uint32_t)0x00000020) /*!< Timeout error */
  152. #define HAL_DCMI_ERROR_DMA ((uint32_t)0x00000040) /*!< DMA error */
  153. /**
  154. * @}
  155. */
  156. /** @defgroup DCMI_Capture_Mode DCMI Capture Mode
  157. * @{
  158. */
  159. #define DCMI_MODE_CONTINUOUS ((uint32_t)0x00000000) /*!< The received data are transferred continuously
  160. into the destination memory through the DMA */
  161. #define DCMI_MODE_SNAPSHOT ((uint32_t)DCMI_CR_CM) /*!< Once activated, the interface waits for the start of
  162. frame and then transfers a single frame through the DMA */
  163. /**
  164. * @}
  165. */
  166. /** @defgroup DCMI_Synchronization_Mode DCMI Synchronization Mode
  167. * @{
  168. */
  169. #define DCMI_SYNCHRO_HARDWARE ((uint32_t)0x00000000) /*!< Hardware synchronization data capture (frame/line start/stop)
  170. is synchronized with the HSYNC/VSYNC signals */
  171. #define DCMI_SYNCHRO_EMBEDDED ((uint32_t)DCMI_CR_ESS) /*!< Embedded synchronization data capture is synchronized with
  172. synchronization codes embedded in the data flow */
  173. /**
  174. * @}
  175. */
  176. /** @defgroup DCMI_PIXCK_Polarity DCMI Pixel Clock Polarity
  177. * @{
  178. */
  179. #define DCMI_PCKPOLARITY_FALLING ((uint32_t)0x00000000) /*!< Pixel clock active on Falling edge */
  180. #define DCMI_PCKPOLARITY_RISING ((uint32_t)DCMI_CR_PCKPOL) /*!< Pixel clock active on Rising edge */
  181. /**
  182. * @}
  183. */
  184. /** @defgroup DCMI_VSYNC_Polarity DCMI VSYNC Polarity
  185. * @{
  186. */
  187. #define DCMI_VSPOLARITY_LOW ((uint32_t)0x00000000) /*!< Vertical synchronization active Low */
  188. #define DCMI_VSPOLARITY_HIGH ((uint32_t)DCMI_CR_VSPOL) /*!< Vertical synchronization active High */
  189. /**
  190. * @}
  191. */
  192. /** @defgroup DCMI_HSYNC_Polarity DCMI HSYNC Polarity
  193. * @{
  194. */
  195. #define DCMI_HSPOLARITY_LOW ((uint32_t)0x00000000) /*!< Horizontal synchronization active Low */
  196. #define DCMI_HSPOLARITY_HIGH ((uint32_t)DCMI_CR_HSPOL) /*!< Horizontal synchronization active High */
  197. /**
  198. * @}
  199. */
  200. /** @defgroup DCMI_JPEG_Mode DCMI JPEG Mode
  201. * @{
  202. */
  203. #define DCMI_JPEG_DISABLE ((uint32_t)0x00000000) /*!< JPEG mode disabled */
  204. #define DCMI_JPEG_ENABLE ((uint32_t)DCMI_CR_JPEG) /*!< JPEG mode enabled */
  205. /**
  206. * @}
  207. */
  208. /** @defgroup DCMI_Capture_Rate DCMI Capture Rate
  209. * @{
  210. */
  211. #define DCMI_CR_ALL_FRAME ((uint32_t)0x00000000) /*!< All frames are captured */
  212. #define DCMI_CR_ALTERNATE_2_FRAME ((uint32_t)DCMI_CR_FCRC_0) /*!< Every alternate frame captured */
  213. #define DCMI_CR_ALTERNATE_4_FRAME ((uint32_t)DCMI_CR_FCRC_1) /*!< One frame in 4 frames captured */
  214. /**
  215. * @}
  216. */
  217. /** @defgroup DCMI_Extended_Data_Mode DCMI Extended Data Mode
  218. * @{
  219. */
  220. #define DCMI_EXTEND_DATA_8B ((uint32_t)0x00000000) /*!< Interface captures 8-bit data on every pixel clock */
  221. #define DCMI_EXTEND_DATA_10B ((uint32_t)DCMI_CR_EDM_0) /*!< Interface captures 10-bit data on every pixel clock */
  222. #define DCMI_EXTEND_DATA_12B ((uint32_t)DCMI_CR_EDM_1) /*!< Interface captures 12-bit data on every pixel clock */
  223. #define DCMI_EXTEND_DATA_14B ((uint32_t)(DCMI_CR_EDM_0 | DCMI_CR_EDM_1)) /*!< Interface captures 14-bit data on every pixel clock */
  224. /**
  225. * @}
  226. */
  227. /** @defgroup DCMI_Byte_Select_Mode DCMI Byte Select Mode
  228. * @{
  229. */
  230. #define DCMI_BSM_ALL ((uint32_t)0x00000000) /*!< Interface captures all received data */
  231. #define DCMI_BSM_OTHER ((uint32_t)DCMI_CR_BSM_0) /*!< Interface captures every other byte from the received data */
  232. #define DCMI_BSM_ALTERNATE_4 ((uint32_t)DCMI_CR_BSM_1) /*!< Interface captures one byte out of four */
  233. #define DCMI_BSM_ALTERNATE_2 ((uint32_t)(DCMI_CR_BSM_0 | DCMI_CR_BSM_1)) /*!< Interface captures two bytes out of four */
  234. /**
  235. * @}
  236. */
  237. /** @defgroup DCMI_Byte_Select_Start DCMI Byte Select Start
  238. * @{
  239. */
  240. #define DCMI_OEBS_ODD ((uint32_t)0x00000000) /*!< Interface captures first data from the frame/line start, second one being dropped */
  241. #define DCMI_OEBS_EVEN ((uint32_t)DCMI_CR_OEBS) /*!< Interface captures second data from the frame/line start, first one being dropped */
  242. /**
  243. * @}
  244. */
  245. /** @defgroup DCMI_Line_Select_Mode DCMI Line Select Mode
  246. * @{
  247. */
  248. #define DCMI_LSM_ALL ((uint32_t)0x00000000) /*!< Interface captures all received lines */
  249. #define DCMI_LSM_ALTERNATE_2 ((uint32_t)DCMI_CR_LSM) /*!< Interface captures one line out of two */
  250. /**
  251. * @}
  252. */
  253. /** @defgroup DCMI_Line_Select_Start DCMI Line Select Start
  254. * @{
  255. */
  256. #define DCMI_OELS_ODD ((uint32_t)0x00000000) /*!< Interface captures first line from the frame start, second one being dropped */
  257. #define DCMI_OELS_EVEN ((uint32_t)DCMI_CR_OELS) /*!< Interface captures second line from the frame start, first one being dropped */
  258. /**
  259. * @}
  260. */
  261. /** @defgroup DCMI_interrupt_sources DCMI Interrupt Sources
  262. * @{
  263. */
  264. #define DCMI_IT_FRAME ((uint32_t)DCMI_IER_FRAME_IE) /*!< Capture complete interrupt */
  265. #define DCMI_IT_OVR ((uint32_t)DCMI_IER_OVR_IE) /*!< Overrun interrupt */
  266. #define DCMI_IT_ERR ((uint32_t)DCMI_IER_ERR_IE) /*!< Synchronization error interrupt */
  267. #define DCMI_IT_VSYNC ((uint32_t)DCMI_IER_VSYNC_IE) /*!< VSYNC interrupt */
  268. #define DCMI_IT_LINE ((uint32_t)DCMI_IER_LINE_IE) /*!< Line interrupt */
  269. /**
  270. * @}
  271. */
  272. /** @defgroup DCMI_Flags DCMI Flags
  273. * @{
  274. */
  275. /**
  276. * @brief DCMI SR register
  277. */
  278. #define DCMI_FLAG_HSYNC ((uint32_t)DCMI_SR_INDEX|DCMI_SR_HSYNC) /*!< HSYNC pin state (active line / synchronization between lines) */
  279. #define DCMI_FLAG_VSYNC ((uint32_t)DCMI_SR_INDEX|DCMI_SR_VSYNC) /*!< VSYNC pin state (active frame / synchronization between frames) */
  280. #define DCMI_FLAG_FNE ((uint32_t)DCMI_SR_INDEX|DCMI_SR_FNE) /*!< FIFO not empty flag */
  281. /**
  282. * @brief DCMI RIS register
  283. */
  284. #define DCMI_FLAG_FRAMERI ((uint32_t)DCMI_RIS_FRAME_RIS) /*!< Capture complete interrupt flag */
  285. #define DCMI_FLAG_OVRRI ((uint32_t)DCMI_RIS_OVR_RIS) /*!< Overrun interrupt flag */
  286. #define DCMI_FLAG_ERRRI ((uint32_t)DCMI_RIS_ERR_RIS) /*!< Synchronization error interrupt flag */
  287. #define DCMI_FLAG_VSYNCRI ((uint32_t)DCMI_RIS_VSYNC_RIS) /*!< VSYNC interrupt flag */
  288. #define DCMI_FLAG_LINERI ((uint32_t)DCMI_RIS_LINE_RIS) /*!< Line interrupt flag */
  289. /**
  290. * @brief DCMI MIS register
  291. */
  292. #define DCMI_FLAG_FRAMEMI ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_FRAME_MIS) /*!< DCMI Capture complete masked interrupt status */
  293. #define DCMI_FLAG_OVRMI ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_OVR_MIS ) /*!< DCMI Overrun masked interrupt status */
  294. #define DCMI_FLAG_ERRMI ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_ERR_MIS ) /*!< DCMI Synchronization error masked interrupt status */
  295. #define DCMI_FLAG_VSYNCMI ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_VSYNC_MIS) /*!< DCMI VSYNC masked interrupt status */
  296. #define DCMI_FLAG_LINEMI ((uint32_t)DCMI_MIS_INDEX|DCMI_MIS_LINE_MIS ) /*!< DCMI Line masked interrupt status */
  297. /**
  298. * @}
  299. */
  300. /**
  301. * @}
  302. */
  303. /* Exported macro ------------------------------------------------------------*/
  304. /** @defgroup DCMI_Exported_Macros DCMI Exported Macros
  305. * @{
  306. */
  307. /** @brief Reset DCMI handle state
  308. * @param __HANDLE__: specifies the DCMI handle.
  309. * @retval None
  310. */
  311. #define __HAL_DCMI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DCMI_STATE_RESET)
  312. /**
  313. * @brief Enable the DCMI.
  314. * @param __HANDLE__: DCMI handle
  315. * @retval None
  316. */
  317. #define __HAL_DCMI_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= DCMI_CR_ENABLE)
  318. /**
  319. * @brief Disable the DCMI.
  320. * @param __HANDLE__: DCMI handle
  321. * @retval None
  322. */
  323. #define __HAL_DCMI_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(DCMI_CR_ENABLE))
  324. /* Interrupt & Flag management */
  325. /**
  326. * @brief Get the DCMI pending flag.
  327. * @param __HANDLE__: DCMI handle
  328. * @param __FLAG__: Get the specified flag.
  329. * This parameter can be one of the following values (no combination allowed)
  330. * @arg DCMI_FLAG_HSYNC: HSYNC pin state (active line / synchronization between lines)
  331. * @arg DCMI_FLAG_VSYNC: VSYNC pin state (active frame / synchronization between frames)
  332. * @arg DCMI_FLAG_FNE: FIFO empty flag
  333. * @arg DCMI_FLAG_FRAMERI: Frame capture complete flag
  334. * @arg DCMI_FLAG_OVRRI: Overrun flag
  335. * @arg DCMI_FLAG_ERRRI: Synchronization error flag
  336. * @arg DCMI_FLAG_VSYNCRI: VSYNC flag
  337. * @arg DCMI_FLAG_LINERI: Line flag
  338. * @arg DCMI_FLAG_FRAMEMI: DCMI Capture complete masked interrupt status
  339. * @arg DCMI_FLAG_OVRMI: DCMI Overrun masked interrupt status
  340. * @arg DCMI_FLAG_ERRMI: DCMI Synchronization error masked interrupt status
  341. * @arg DCMI_FLAG_VSYNCMI: DCMI VSYNC masked interrupt status
  342. * @arg DCMI_FLAG_LINEMI: DCMI Line masked interrupt status
  343. * @retval The state of FLAG.
  344. */
  345. #define __HAL_DCMI_GET_FLAG(__HANDLE__, __FLAG__)\
  346. ((((__FLAG__) & (DCMI_SR_INDEX|DCMI_MIS_INDEX)) == 0x0)? ((__HANDLE__)->Instance->RISR & (__FLAG__)) :\
  347. (((__FLAG__) & DCMI_SR_INDEX) == 0x0)? ((__HANDLE__)->Instance->MISR & (__FLAG__)) : ((__HANDLE__)->Instance->SR & (__FLAG__)))
  348. /**
  349. * @brief Clear the DCMI pending flag.
  350. * @param __HANDLE__: DCMI handle
  351. * @param __FLAG__: specifies the flag to clear.
  352. * This parameter can be any combination of the following values:
  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. * @retval None
  359. */
  360. #define __HAL_DCMI_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
  361. /**
  362. * @brief Enable the specified DCMI interrupts.
  363. * @param __HANDLE__: DCMI handle
  364. * @param __INTERRUPT__: specifies the DCMI interrupt sources to be enabled.
  365. * This parameter can be any combination of the following values:
  366. * @arg DCMI_IT_FRAME: Frame capture complete interrupt
  367. * @arg DCMI_IT_OVR: Overrun interrupt
  368. * @arg DCMI_IT_ERR: Synchronization error interrupt
  369. * @arg DCMI_IT_VSYNC: VSYNC interrupt
  370. * @arg DCMI_IT_LINE: Line interrupt
  371. * @retval None
  372. */
  373. #define __HAL_DCMI_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER |= (__INTERRUPT__))
  374. /**
  375. * @brief Disable the specified DCMI interrupts.
  376. * @param __HANDLE__: DCMI handle
  377. * @param __INTERRUPT__: specifies the DCMI interrupt sources to be enabled.
  378. * This parameter can be any combination of the following values:
  379. * @arg DCMI_IT_FRAME: Frame capture complete interrupt
  380. * @arg DCMI_IT_OVR: Overrun interrupt
  381. * @arg DCMI_IT_ERR: Synchronization error interrupt
  382. * @arg DCMI_IT_VSYNC: VSYNC interrupt
  383. * @arg DCMI_IT_LINE: Line interrupt
  384. * @retval None
  385. */
  386. #define __HAL_DCMI_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER &= ~(__INTERRUPT__))
  387. /**
  388. * @brief Check whether or not the specified DCMI interrupt has occurred and that the interruption is enabled at the same time.
  389. * @note A bit in MIS register is set if the corresponding enable bit in
  390. * DCMI_IER is set and the corresponding bit in DCMI_RIS is set.
  391. * @param __HANDLE__: DCMI handle
  392. * @param __INTERRUPT__: specifies the DCMI interrupt flag and source to check.
  393. * This parameter can be one of the following values:
  394. * @arg DCMI_IT_FRAME: Frame capture complete interrupt mask
  395. * @arg DCMI_IT_OVR: Overrun interrupt mask
  396. * @arg DCMI_IT_ERR: Synchronization error interrupt mask
  397. * @arg DCMI_IT_VSYNC: VSYNC interrupt mask
  398. * @arg DCMI_IT_LINE: Line interrupt mask
  399. * @retval The state of INTERRUPT.
  400. */
  401. #define __HAL_DCMI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->MIS & (__INTERRUPT__))
  402. /**
  403. * @}
  404. */
  405. /* Exported functions --------------------------------------------------------*/
  406. /** @addtogroup DCMI_Exported_Functions
  407. * @{
  408. */
  409. /** @addtogroup DCMI_Exported_Functions_Group1 Initialization and Configuration functions
  410. * @{
  411. */
  412. /* Initialization and de-initialization functions *****************************/
  413. HAL_StatusTypeDef HAL_DCMI_Init(DCMI_HandleTypeDef *hdcmi);
  414. HAL_StatusTypeDef HAL_DCMI_DeInit(DCMI_HandleTypeDef *hdcmi);
  415. void HAL_DCMI_MspInit(DCMI_HandleTypeDef* hdcmi);
  416. void HAL_DCMI_MspDeInit(DCMI_HandleTypeDef* hdcmi);
  417. /**
  418. * @}
  419. */
  420. /** @addtogroup DCMI_Exported_Functions_Group2 IO operation functions
  421. * @{
  422. */
  423. /* IO operation functions *****************************************************/
  424. HAL_StatusTypeDef HAL_DCMI_Start_DMA(DCMI_HandleTypeDef* hdcmi, uint32_t DCMI_Mode, uint32_t pData, uint32_t Length);
  425. HAL_StatusTypeDef HAL_DCMI_Stop(DCMI_HandleTypeDef* hdcmi);
  426. HAL_StatusTypeDef HAL_DCMI_Suspend(DCMI_HandleTypeDef* hdcmi);
  427. HAL_StatusTypeDef HAL_DCMI_Resume(DCMI_HandleTypeDef* hdcmi);
  428. void HAL_DCMI_ErrorCallback(DCMI_HandleTypeDef *hdcmi);
  429. void HAL_DCMI_LineEventCallback(DCMI_HandleTypeDef *hdcmi);
  430. void HAL_DCMI_FrameEventCallback(DCMI_HandleTypeDef *hdcmi);
  431. void HAL_DCMI_VsyncEventCallback(DCMI_HandleTypeDef *hdcmi);
  432. void HAL_DCMI_IRQHandler(DCMI_HandleTypeDef *hdcmi);
  433. /**
  434. * @}
  435. */
  436. /** @addtogroup DCMI_Exported_Functions_Group3 Peripheral Control functions
  437. * @{
  438. */
  439. /* Peripheral Control functions ***********************************************/
  440. HAL_StatusTypeDef HAL_DCMI_ConfigCrop(DCMI_HandleTypeDef *hdcmi, uint32_t X0, uint32_t Y0, uint32_t XSize, uint32_t YSize);
  441. HAL_StatusTypeDef HAL_DCMI_EnableCrop(DCMI_HandleTypeDef *hdcmi);
  442. HAL_StatusTypeDef HAL_DCMI_DisableCrop(DCMI_HandleTypeDef *hdcmi);
  443. HAL_StatusTypeDef HAL_DCMI_ConfigSyncUnmask(DCMI_HandleTypeDef *hdcmi, DCMI_SyncUnmaskTypeDef *SyncUnmask);
  444. /**
  445. * @}
  446. */
  447. /** @addtogroup DCMI_Exported_Functions_Group4 Peripheral State functions
  448. * @{
  449. */
  450. /* Peripheral State functions *************************************************/
  451. HAL_DCMI_StateTypeDef HAL_DCMI_GetState(DCMI_HandleTypeDef *hdcmi);
  452. uint32_t HAL_DCMI_GetError(DCMI_HandleTypeDef *hdcmi);
  453. /**
  454. * @}
  455. */
  456. /**
  457. * @}
  458. */
  459. /* Private types -------------------------------------------------------------*/
  460. /* Private variables ---------------------------------------------------------*/
  461. /* Private constants ---------------------------------------------------------*/
  462. /** @addtogroup DCMI_Private_Constants DCMI Private Constants
  463. * @{
  464. */
  465. /** @defgroup DCMI_Registers_Indices DCMI Registers Indices
  466. * @{
  467. */
  468. #define DCMI_MIS_INDEX ((uint32_t)0x1000) /*!< DCMI MIS register index */
  469. #define DCMI_SR_INDEX ((uint32_t)0x2000) /*!< DCMI SR register index */
  470. /**
  471. * @}
  472. */
  473. /** @defgroup DCMI_Window_Coordinate DCMI Window Coordinate
  474. * @{
  475. */
  476. #define DCMI_WINDOW_COORDINATE ((uint32_t)0x3FFF) /*!< Window coordinate */
  477. /**
  478. * @}
  479. */
  480. /** @defgroup DCMI_Window_Height DCMI Window Height
  481. * @{
  482. */
  483. #define DCMI_WINDOW_HEIGHT ((uint32_t)0x1FFF) /*!< Window Height */
  484. /**
  485. * @}
  486. */
  487. /**
  488. * @}
  489. */
  490. /* Private macro -------------------------------------------------------------*/
  491. /** @defgroup DCMI_Private_Macros DCMI Private Macros
  492. * @{
  493. */
  494. #define IS_DCMI_CAPTURE_MODE(MODE)(((MODE) == DCMI_MODE_CONTINUOUS) || \
  495. ((MODE) == DCMI_MODE_SNAPSHOT))
  496. #define IS_DCMI_SYNCHRO(MODE)(((MODE) == DCMI_SYNCHRO_HARDWARE) || \
  497. ((MODE) == DCMI_SYNCHRO_EMBEDDED))
  498. #define IS_DCMI_PCKPOLARITY(POLARITY)(((POLARITY) == DCMI_PCKPOLARITY_FALLING) || \
  499. ((POLARITY) == DCMI_PCKPOLARITY_RISING))
  500. #define IS_DCMI_VSPOLARITY(POLARITY)(((POLARITY) == DCMI_VSPOLARITY_LOW) || \
  501. ((POLARITY) == DCMI_VSPOLARITY_HIGH))
  502. #define IS_DCMI_HSPOLARITY(POLARITY)(((POLARITY) == DCMI_HSPOLARITY_LOW) || \
  503. ((POLARITY) == DCMI_HSPOLARITY_HIGH))
  504. #define IS_DCMI_MODE_JPEG(JPEG_MODE)(((JPEG_MODE) == DCMI_JPEG_DISABLE) || \
  505. ((JPEG_MODE) == DCMI_JPEG_ENABLE))
  506. #define IS_DCMI_CAPTURE_RATE(RATE) (((RATE) == DCMI_CR_ALL_FRAME) || \
  507. ((RATE) == DCMI_CR_ALTERNATE_2_FRAME) || \
  508. ((RATE) == DCMI_CR_ALTERNATE_4_FRAME))
  509. #define IS_DCMI_EXTENDED_DATA(DATA)(((DATA) == DCMI_EXTEND_DATA_8B) || \
  510. ((DATA) == DCMI_EXTEND_DATA_10B) || \
  511. ((DATA) == DCMI_EXTEND_DATA_12B) || \
  512. ((DATA) == DCMI_EXTEND_DATA_14B))
  513. #define IS_DCMI_WINDOW_COORDINATE(COORDINATE) ((COORDINATE) <= DCMI_WINDOW_COORDINATE)
  514. #define IS_DCMI_WINDOW_HEIGHT(HEIGHT) ((HEIGHT) <= DCMI_WINDOW_HEIGHT)
  515. #define IS_DCMI_BYTE_SELECT_MODE(MODE)(((MODE) == DCMI_BSM_ALL) || \
  516. ((MODE) == DCMI_BSM_OTHER) || \
  517. ((MODE) == DCMI_BSM_ALTERNATE_4) || \
  518. ((MODE) == DCMI_BSM_ALTERNATE_2))
  519. #define IS_DCMI_BYTE_SELECT_START(POLARITY)(((POLARITY) == DCMI_OEBS_ODD) || \
  520. ((POLARITY) == DCMI_OEBS_EVEN))
  521. #define IS_DCMI_LINE_SELECT_MODE(MODE)(((MODE) == DCMI_LSM_ALL) || \
  522. ((MODE) == DCMI_LSM_ALTERNATE_2))
  523. #define IS_DCMI_LINE_SELECT_START(POLARITY)(((POLARITY) == DCMI_OELS_ODD) || \
  524. ((POLARITY) == DCMI_OELS_EVEN))
  525. #define IS_DCMI_INTERRUPTS(INTERRUPTS) ((INTERRUPTS) <= DCMI_IER_INT_IE)
  526. /**
  527. * @}
  528. */
  529. /**
  530. * @}
  531. */
  532. /**
  533. * @}
  534. */
  535. #endif /* STM32L496xx || STM32L4A6xx || */
  536. /* STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
  537. #ifdef __cplusplus
  538. }
  539. #endif
  540. #endif /* __STM32L4xx_HAL_DCMI_H */
  541. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/