stm32f7xx_hal_dma.h 36 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f7xx_hal_dma.h
  4. * @author MCD Application Team
  5. * @version V1.2.0
  6. * @date 30-December-2016
  7. * @brief Header file of DMA HAL module.
  8. ******************************************************************************
  9. * @attention
  10. *
  11. * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
  12. *
  13. * Redistribution and use in source and binary forms, with or without modification,
  14. * are permitted provided that the following conditions are met:
  15. * 1. Redistributions of source code must retain the above copyright notice,
  16. * this list of conditions and the following disclaimer.
  17. * 2. Redistributions in binary form must reproduce the above copyright notice,
  18. * this list of conditions and the following disclaimer in the documentation
  19. * and/or other materials provided with the distribution.
  20. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  21. * may be used to endorse or promote products derived from this software
  22. * without specific prior written permission.
  23. *
  24. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  25. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  27. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  28. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  31. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  32. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  33. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34. *
  35. ******************************************************************************
  36. */
  37. /* Define to prevent recursive inclusion -------------------------------------*/
  38. #ifndef __STM32F7xx_HAL_DMA_H
  39. #define __STM32F7xx_HAL_DMA_H
  40. #ifdef __cplusplus
  41. extern "C" {
  42. #endif
  43. /* Includes ------------------------------------------------------------------*/
  44. #include "stm32f7xx_hal_def.h"
  45. /** @addtogroup STM32F7xx_HAL_Driver
  46. * @{
  47. */
  48. /** @addtogroup DMA
  49. * @{
  50. */
  51. /* Exported types ------------------------------------------------------------*/
  52. /** @defgroup DMA_Exported_Types DMA Exported Types
  53. * @brief DMA Exported Types
  54. * @{
  55. */
  56. /**
  57. * @brief DMA Configuration Structure definition
  58. */
  59. typedef struct
  60. {
  61. uint32_t Channel; /*!< Specifies the channel used for the specified stream.
  62. This parameter can be a value of @ref DMAEx_Channel_selection */
  63. uint32_t Direction; /*!< Specifies if the data will be transferred from memory to peripheral,
  64. from memory to memory or from peripheral to memory.
  65. This parameter can be a value of @ref DMA_Data_transfer_direction */
  66. uint32_t PeriphInc; /*!< Specifies whether the Peripheral address register should be incremented or not.
  67. This parameter can be a value of @ref DMA_Peripheral_incremented_mode */
  68. uint32_t MemInc; /*!< Specifies whether the memory address register should be incremented or not.
  69. This parameter can be a value of @ref DMA_Memory_incremented_mode */
  70. uint32_t PeriphDataAlignment; /*!< Specifies the Peripheral data width.
  71. This parameter can be a value of @ref DMA_Peripheral_data_size */
  72. uint32_t MemDataAlignment; /*!< Specifies the Memory data width.
  73. This parameter can be a value of @ref DMA_Memory_data_size */
  74. uint32_t Mode; /*!< Specifies the operation mode of the DMAy Streamx.
  75. This parameter can be a value of @ref DMA_mode
  76. @note The circular buffer mode cannot be used if the memory-to-memory
  77. data transfer is configured on the selected Stream */
  78. uint32_t Priority; /*!< Specifies the software priority for the DMAy Streamx.
  79. This parameter can be a value of @ref DMA_Priority_level */
  80. uint32_t FIFOMode; /*!< Specifies if the FIFO mode or Direct mode will be used for the specified stream.
  81. This parameter can be a value of @ref DMA_FIFO_direct_mode
  82. @note The Direct mode (FIFO mode disabled) cannot be used if the
  83. memory-to-memory data transfer is configured on the selected stream */
  84. uint32_t FIFOThreshold; /*!< Specifies the FIFO threshold level.
  85. This parameter can be a value of @ref DMA_FIFO_threshold_level */
  86. uint32_t MemBurst; /*!< Specifies the Burst transfer configuration for the memory transfers.
  87. It specifies the amount of data to be transferred in a single non interruptible
  88. transaction.
  89. This parameter can be a value of @ref DMA_Memory_burst
  90. @note The burst mode is possible only if the address Increment mode is enabled. */
  91. uint32_t PeriphBurst; /*!< Specifies the Burst transfer configuration for the peripheral transfers.
  92. It specifies the amount of data to be transferred in a single non interruptible
  93. transaction.
  94. This parameter can be a value of @ref DMA_Peripheral_burst
  95. @note The burst mode is possible only if the address Increment mode is enabled. */
  96. }DMA_InitTypeDef;
  97. /**
  98. * @brief HAL DMA State structures definition
  99. */
  100. typedef enum
  101. {
  102. HAL_DMA_STATE_RESET = 0x00U, /*!< DMA not yet initialized or disabled */
  103. HAL_DMA_STATE_READY = 0x01U, /*!< DMA initialized and ready for use */
  104. HAL_DMA_STATE_BUSY = 0x02U, /*!< DMA process is ongoing */
  105. HAL_DMA_STATE_TIMEOUT = 0x03U, /*!< DMA timeout state */
  106. HAL_DMA_STATE_ERROR = 0x04U, /*!< DMA error state */
  107. HAL_DMA_STATE_ABORT = 0x05U, /*!< DMA Abort state */
  108. }HAL_DMA_StateTypeDef;
  109. /**
  110. * @brief HAL DMA Error Code structure definition
  111. */
  112. typedef enum
  113. {
  114. HAL_DMA_FULL_TRANSFER = 0x00U, /*!< Full transfer */
  115. HAL_DMA_HALF_TRANSFER = 0x01U, /*!< Half Transfer */
  116. }HAL_DMA_LevelCompleteTypeDef;
  117. /**
  118. * @brief HAL DMA Error Code structure definition
  119. */
  120. typedef enum
  121. {
  122. HAL_DMA_XFER_CPLT_CB_ID = 0x00U, /*!< Full transfer */
  123. HAL_DMA_XFER_HALFCPLT_CB_ID = 0x01U, /*!< Half Transfer */
  124. HAL_DMA_XFER_M1CPLT_CB_ID = 0x02U, /*!< M1 Full Transfer */
  125. HAL_DMA_XFER_M1HALFCPLT_CB_ID = 0x03U, /*!< M1 Half Transfer */
  126. HAL_DMA_XFER_ERROR_CB_ID = 0x04U, /*!< Error */
  127. HAL_DMA_XFER_ABORT_CB_ID = 0x05U, /*!< Abort */
  128. HAL_DMA_XFER_ALL_CB_ID = 0x06U /*!< All */
  129. }HAL_DMA_CallbackIDTypeDef;
  130. /**
  131. * @brief DMA handle Structure definition
  132. */
  133. typedef struct __DMA_HandleTypeDef
  134. {
  135. DMA_Stream_TypeDef *Instance; /*!< Register base address */
  136. DMA_InitTypeDef Init; /*!< DMA communication parameters */
  137. HAL_LockTypeDef Lock; /*!< DMA locking object */
  138. __IO HAL_DMA_StateTypeDef State; /*!< DMA transfer state */
  139. void *Parent; /*!< Parent object state */
  140. void (* XferCpltCallback)( struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer complete callback */
  141. void (* XferHalfCpltCallback)( struct __DMA_HandleTypeDef * hdma); /*!< DMA Half transfer complete callback */
  142. void (* XferM1CpltCallback)( struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer complete Memory1 callback */
  143. void (* XferM1HalfCpltCallback)( struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer Half complete Memory1 callback */
  144. void (* XferErrorCallback)( struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer error callback */
  145. void (* XferAbortCallback)( struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer Abort callback */
  146. __IO uint32_t ErrorCode; /*!< DMA Error code */
  147. uint32_t StreamBaseAddress; /*!< DMA Stream Base Address */
  148. uint32_t StreamIndex; /*!< DMA Stream Index */
  149. }DMA_HandleTypeDef;
  150. /**
  151. * @}
  152. */
  153. /* Exported constants --------------------------------------------------------*/
  154. /** @defgroup DMA_Exported_Constants DMA Exported Constants
  155. * @brief DMA Exported constants
  156. * @{
  157. */
  158. /** @defgroup DMA_Error_Code DMA Error Code
  159. * @brief DMA Error Code
  160. * @{
  161. */
  162. #define HAL_DMA_ERROR_NONE ((uint32_t)0x00000000U) /*!< No error */
  163. #define HAL_DMA_ERROR_TE ((uint32_t)0x00000001U) /*!< Transfer error */
  164. #define HAL_DMA_ERROR_FE ((uint32_t)0x00000002U) /*!< FIFO error */
  165. #define HAL_DMA_ERROR_DME ((uint32_t)0x00000004U) /*!< Direct Mode error */
  166. #define HAL_DMA_ERROR_TIMEOUT ((uint32_t)0x00000020U) /*!< Timeout error */
  167. #define HAL_DMA_ERROR_PARAM ((uint32_t)0x00000040U) /*!< Parameter error */
  168. #define HAL_DMA_ERROR_NO_XFER ((uint32_t)0x00000080U) /*!< Abort requested with no Xfer ongoing */
  169. #define HAL_DMA_ERROR_NOT_SUPPORTED ((uint32_t)0x00000100U) /*!< Not supported mode */
  170. /**
  171. * @}
  172. */
  173. /** @defgroup DMA_Data_transfer_direction DMA Data transfer direction
  174. * @brief DMA data transfer direction
  175. * @{
  176. */
  177. #define DMA_PERIPH_TO_MEMORY ((uint32_t)0x00000000U) /*!< Peripheral to memory direction */
  178. #define DMA_MEMORY_TO_PERIPH ((uint32_t)DMA_SxCR_DIR_0) /*!< Memory to peripheral direction */
  179. #define DMA_MEMORY_TO_MEMORY ((uint32_t)DMA_SxCR_DIR_1) /*!< Memory to memory direction */
  180. /**
  181. * @}
  182. */
  183. /** @defgroup DMA_Peripheral_incremented_mode DMA Peripheral incremented mode
  184. * @brief DMA peripheral incremented mode
  185. * @{
  186. */
  187. #define DMA_PINC_ENABLE ((uint32_t)DMA_SxCR_PINC) /*!< Peripheral increment mode enable */
  188. #define DMA_PINC_DISABLE ((uint32_t)0x00000000U) /*!< Peripheral increment mode disable */
  189. /**
  190. * @}
  191. */
  192. /** @defgroup DMA_Memory_incremented_mode DMA Memory incremented mode
  193. * @brief DMA memory incremented mode
  194. * @{
  195. */
  196. #define DMA_MINC_ENABLE ((uint32_t)DMA_SxCR_MINC) /*!< Memory increment mode enable */
  197. #define DMA_MINC_DISABLE ((uint32_t)0x00000000U) /*!< Memory increment mode disable */
  198. /**
  199. * @}
  200. */
  201. /** @defgroup DMA_Peripheral_data_size DMA Peripheral data size
  202. * @brief DMA peripheral data size
  203. * @{
  204. */
  205. #define DMA_PDATAALIGN_BYTE ((uint32_t)0x00000000U) /*!< Peripheral data alignment: Byte */
  206. #define DMA_PDATAALIGN_HALFWORD ((uint32_t)DMA_SxCR_PSIZE_0) /*!< Peripheral data alignment: HalfWord */
  207. #define DMA_PDATAALIGN_WORD ((uint32_t)DMA_SxCR_PSIZE_1) /*!< Peripheral data alignment: Word */
  208. /**
  209. * @}
  210. */
  211. /** @defgroup DMA_Memory_data_size DMA Memory data size
  212. * @brief DMA memory data size
  213. * @{
  214. */
  215. #define DMA_MDATAALIGN_BYTE ((uint32_t)0x00000000U) /*!< Memory data alignment: Byte */
  216. #define DMA_MDATAALIGN_HALFWORD ((uint32_t)DMA_SxCR_MSIZE_0) /*!< Memory data alignment: HalfWord */
  217. #define DMA_MDATAALIGN_WORD ((uint32_t)DMA_SxCR_MSIZE_1) /*!< Memory data alignment: Word */
  218. /**
  219. * @}
  220. */
  221. /** @defgroup DMA_mode DMA mode
  222. * @brief DMA mode
  223. * @{
  224. */
  225. #define DMA_NORMAL ((uint32_t)0x00000000U) /*!< Normal mode */
  226. #define DMA_CIRCULAR ((uint32_t)DMA_SxCR_CIRC) /*!< Circular mode */
  227. #define DMA_PFCTRL ((uint32_t)DMA_SxCR_PFCTRL) /*!< Peripheral flow control mode */
  228. /**
  229. * @}
  230. */
  231. /** @defgroup DMA_Priority_level DMA Priority level
  232. * @brief DMA priority levels
  233. * @{
  234. */
  235. #define DMA_PRIORITY_LOW ((uint32_t)0x00000000U) /*!< Priority level: Low */
  236. #define DMA_PRIORITY_MEDIUM ((uint32_t)DMA_SxCR_PL_0) /*!< Priority level: Medium */
  237. #define DMA_PRIORITY_HIGH ((uint32_t)DMA_SxCR_PL_1) /*!< Priority level: High */
  238. #define DMA_PRIORITY_VERY_HIGH ((uint32_t)DMA_SxCR_PL) /*!< Priority level: Very High */
  239. /**
  240. * @}
  241. */
  242. /** @defgroup DMA_FIFO_direct_mode DMA FIFO direct mode
  243. * @brief DMA FIFO direct mode
  244. * @{
  245. */
  246. #define DMA_FIFOMODE_DISABLE ((uint32_t)0x00000000U) /*!< FIFO mode disable */
  247. #define DMA_FIFOMODE_ENABLE ((uint32_t)DMA_SxFCR_DMDIS) /*!< FIFO mode enable */
  248. /**
  249. * @}
  250. */
  251. /** @defgroup DMA_FIFO_threshold_level DMA FIFO threshold level
  252. * @brief DMA FIFO level
  253. * @{
  254. */
  255. #define DMA_FIFO_THRESHOLD_1QUARTERFULL ((uint32_t)0x00000000U) /*!< FIFO threshold 1 quart full configuration */
  256. #define DMA_FIFO_THRESHOLD_HALFFULL ((uint32_t)DMA_SxFCR_FTH_0) /*!< FIFO threshold half full configuration */
  257. #define DMA_FIFO_THRESHOLD_3QUARTERSFULL ((uint32_t)DMA_SxFCR_FTH_1) /*!< FIFO threshold 3 quarts full configuration */
  258. #define DMA_FIFO_THRESHOLD_FULL ((uint32_t)DMA_SxFCR_FTH) /*!< FIFO threshold full configuration */
  259. /**
  260. * @}
  261. */
  262. /** @defgroup DMA_Memory_burst DMA Memory burst
  263. * @brief DMA memory burst
  264. * @{
  265. */
  266. #define DMA_MBURST_SINGLE ((uint32_t)0x00000000U)
  267. #define DMA_MBURST_INC4 ((uint32_t)DMA_SxCR_MBURST_0)
  268. #define DMA_MBURST_INC8 ((uint32_t)DMA_SxCR_MBURST_1)
  269. #define DMA_MBURST_INC16 ((uint32_t)DMA_SxCR_MBURST)
  270. /**
  271. * @}
  272. */
  273. /** @defgroup DMA_Peripheral_burst DMA Peripheral burst
  274. * @brief DMA peripheral burst
  275. * @{
  276. */
  277. #define DMA_PBURST_SINGLE ((uint32_t)0x00000000U)
  278. #define DMA_PBURST_INC4 ((uint32_t)DMA_SxCR_PBURST_0)
  279. #define DMA_PBURST_INC8 ((uint32_t)DMA_SxCR_PBURST_1)
  280. #define DMA_PBURST_INC16 ((uint32_t)DMA_SxCR_PBURST)
  281. /**
  282. * @}
  283. */
  284. /** @defgroup DMA_interrupt_enable_definitions DMA interrupt enable definitions
  285. * @brief DMA interrupts definition
  286. * @{
  287. */
  288. #define DMA_IT_TC ((uint32_t)DMA_SxCR_TCIE)
  289. #define DMA_IT_HT ((uint32_t)DMA_SxCR_HTIE)
  290. #define DMA_IT_TE ((uint32_t)DMA_SxCR_TEIE)
  291. #define DMA_IT_DME ((uint32_t)DMA_SxCR_DMEIE)
  292. #define DMA_IT_FE ((uint32_t)0x00000080U)
  293. /**
  294. * @}
  295. */
  296. /** @defgroup DMA_flag_definitions DMA flag definitions
  297. * @brief DMA flag definitions
  298. * @{
  299. */
  300. #define DMA_FLAG_FEIF0_4 ((uint32_t)0x00800001U)
  301. #define DMA_FLAG_DMEIF0_4 ((uint32_t)0x00800004U)
  302. #define DMA_FLAG_TEIF0_4 ((uint32_t)0x00000008U)
  303. #define DMA_FLAG_HTIF0_4 ((uint32_t)0x00000010U)
  304. #define DMA_FLAG_TCIF0_4 ((uint32_t)0x00000020U)
  305. #define DMA_FLAG_FEIF1_5 ((uint32_t)0x00000040U)
  306. #define DMA_FLAG_DMEIF1_5 ((uint32_t)0x00000100U)
  307. #define DMA_FLAG_TEIF1_5 ((uint32_t)0x00000200U)
  308. #define DMA_FLAG_HTIF1_5 ((uint32_t)0x00000400U)
  309. #define DMA_FLAG_TCIF1_5 ((uint32_t)0x00000800U)
  310. #define DMA_FLAG_FEIF2_6 ((uint32_t)0x00010000U)
  311. #define DMA_FLAG_DMEIF2_6 ((uint32_t)0x00040000U)
  312. #define DMA_FLAG_TEIF2_6 ((uint32_t)0x00080000U)
  313. #define DMA_FLAG_HTIF2_6 ((uint32_t)0x00100000U)
  314. #define DMA_FLAG_TCIF2_6 ((uint32_t)0x00200000U)
  315. #define DMA_FLAG_FEIF3_7 ((uint32_t)0x00400000U)
  316. #define DMA_FLAG_DMEIF3_7 ((uint32_t)0x01000000U)
  317. #define DMA_FLAG_TEIF3_7 ((uint32_t)0x02000000U)
  318. #define DMA_FLAG_HTIF3_7 ((uint32_t)0x04000000U)
  319. #define DMA_FLAG_TCIF3_7 ((uint32_t)0x08000000U)
  320. /**
  321. * @}
  322. */
  323. /**
  324. * @}
  325. */
  326. /* Exported macro ------------------------------------------------------------*/
  327. /** @brief Reset DMA handle state
  328. * @param __HANDLE__: specifies the DMA handle.
  329. * @retval None
  330. */
  331. #define __HAL_DMA_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DMA_STATE_RESET)
  332. /**
  333. * @brief Return the current DMA Stream FIFO filled level.
  334. * @param __HANDLE__: DMA handle
  335. * @retval The FIFO filling state.
  336. * - DMA_FIFOStatus_Less1QuarterFull: when FIFO is less than 1 quarter-full
  337. * and not empty.
  338. * - DMA_FIFOStatus_1QuarterFull: if more than 1 quarter-full.
  339. * - DMA_FIFOStatus_HalfFull: if more than 1 half-full.
  340. * - DMA_FIFOStatus_3QuartersFull: if more than 3 quarters-full.
  341. * - DMA_FIFOStatus_Empty: when FIFO is empty
  342. * - DMA_FIFOStatus_Full: when FIFO is full
  343. */
  344. #define __HAL_DMA_GET_FS(__HANDLE__) (((__HANDLE__)->Instance->FCR & (DMA_SxFCR_FS)))
  345. /**
  346. * @brief Enable the specified DMA Stream.
  347. * @param __HANDLE__: DMA handle
  348. * @retval None
  349. */
  350. #define __HAL_DMA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= DMA_SxCR_EN)
  351. /**
  352. * @brief Disable the specified DMA Stream.
  353. * @param __HANDLE__: DMA handle
  354. * @retval None
  355. */
  356. #define __HAL_DMA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~DMA_SxCR_EN)
  357. /* Interrupt & Flag management */
  358. /**
  359. * @brief Return the current DMA Stream transfer complete flag.
  360. * @param __HANDLE__: DMA handle
  361. * @retval The specified transfer complete flag index.
  362. */
  363. #define __HAL_DMA_GET_TC_FLAG_INDEX(__HANDLE__) \
  364. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream0))? DMA_FLAG_TCIF0_4 :\
  365. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream0))? DMA_FLAG_TCIF0_4 :\
  366. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream4))? DMA_FLAG_TCIF0_4 :\
  367. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream4))? DMA_FLAG_TCIF0_4 :\
  368. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream1))? DMA_FLAG_TCIF1_5 :\
  369. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream1))? DMA_FLAG_TCIF1_5 :\
  370. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream5))? DMA_FLAG_TCIF1_5 :\
  371. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream5))? DMA_FLAG_TCIF1_5 :\
  372. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream2))? DMA_FLAG_TCIF2_6 :\
  373. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream2))? DMA_FLAG_TCIF2_6 :\
  374. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream6))? DMA_FLAG_TCIF2_6 :\
  375. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream6))? DMA_FLAG_TCIF2_6 :\
  376. DMA_FLAG_TCIF3_7)
  377. /**
  378. * @brief Return the current DMA Stream half transfer complete flag.
  379. * @param __HANDLE__: DMA handle
  380. * @retval The specified half transfer complete flag index.
  381. */
  382. #define __HAL_DMA_GET_HT_FLAG_INDEX(__HANDLE__)\
  383. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream0))? DMA_FLAG_HTIF0_4 :\
  384. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream0))? DMA_FLAG_HTIF0_4 :\
  385. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream4))? DMA_FLAG_HTIF0_4 :\
  386. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream4))? DMA_FLAG_HTIF0_4 :\
  387. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream1))? DMA_FLAG_HTIF1_5 :\
  388. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream1))? DMA_FLAG_HTIF1_5 :\
  389. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream5))? DMA_FLAG_HTIF1_5 :\
  390. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream5))? DMA_FLAG_HTIF1_5 :\
  391. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream2))? DMA_FLAG_HTIF2_6 :\
  392. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream2))? DMA_FLAG_HTIF2_6 :\
  393. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream6))? DMA_FLAG_HTIF2_6 :\
  394. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream6))? DMA_FLAG_HTIF2_6 :\
  395. DMA_FLAG_HTIF3_7)
  396. /**
  397. * @brief Return the current DMA Stream transfer error flag.
  398. * @param __HANDLE__: DMA handle
  399. * @retval The specified transfer error flag index.
  400. */
  401. #define __HAL_DMA_GET_TE_FLAG_INDEX(__HANDLE__)\
  402. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream0))? DMA_FLAG_TEIF0_4 :\
  403. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream0))? DMA_FLAG_TEIF0_4 :\
  404. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream4))? DMA_FLAG_TEIF0_4 :\
  405. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream4))? DMA_FLAG_TEIF0_4 :\
  406. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream1))? DMA_FLAG_TEIF1_5 :\
  407. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream1))? DMA_FLAG_TEIF1_5 :\
  408. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream5))? DMA_FLAG_TEIF1_5 :\
  409. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream5))? DMA_FLAG_TEIF1_5 :\
  410. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream2))? DMA_FLAG_TEIF2_6 :\
  411. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream2))? DMA_FLAG_TEIF2_6 :\
  412. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream6))? DMA_FLAG_TEIF2_6 :\
  413. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream6))? DMA_FLAG_TEIF2_6 :\
  414. DMA_FLAG_TEIF3_7)
  415. /**
  416. * @brief Return the current DMA Stream FIFO error flag.
  417. * @param __HANDLE__: DMA handle
  418. * @retval The specified FIFO error flag index.
  419. */
  420. #define __HAL_DMA_GET_FE_FLAG_INDEX(__HANDLE__)\
  421. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream0))? DMA_FLAG_FEIF0_4 :\
  422. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream0))? DMA_FLAG_FEIF0_4 :\
  423. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream4))? DMA_FLAG_FEIF0_4 :\
  424. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream4))? DMA_FLAG_FEIF0_4 :\
  425. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream1))? DMA_FLAG_FEIF1_5 :\
  426. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream1))? DMA_FLAG_FEIF1_5 :\
  427. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream5))? DMA_FLAG_FEIF1_5 :\
  428. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream5))? DMA_FLAG_FEIF1_5 :\
  429. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream2))? DMA_FLAG_FEIF2_6 :\
  430. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream2))? DMA_FLAG_FEIF2_6 :\
  431. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream6))? DMA_FLAG_FEIF2_6 :\
  432. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream6))? DMA_FLAG_FEIF2_6 :\
  433. DMA_FLAG_FEIF3_7)
  434. /**
  435. * @brief Return the current DMA Stream direct mode error flag.
  436. * @param __HANDLE__: DMA handle
  437. * @retval The specified direct mode error flag index.
  438. */
  439. #define __HAL_DMA_GET_DME_FLAG_INDEX(__HANDLE__)\
  440. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream0))? DMA_FLAG_DMEIF0_4 :\
  441. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream0))? DMA_FLAG_DMEIF0_4 :\
  442. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream4))? DMA_FLAG_DMEIF0_4 :\
  443. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream4))? DMA_FLAG_DMEIF0_4 :\
  444. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream1))? DMA_FLAG_DMEIF1_5 :\
  445. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream1))? DMA_FLAG_DMEIF1_5 :\
  446. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream5))? DMA_FLAG_DMEIF1_5 :\
  447. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream5))? DMA_FLAG_DMEIF1_5 :\
  448. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream2))? DMA_FLAG_DMEIF2_6 :\
  449. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream2))? DMA_FLAG_DMEIF2_6 :\
  450. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream6))? DMA_FLAG_DMEIF2_6 :\
  451. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream6))? DMA_FLAG_DMEIF2_6 :\
  452. DMA_FLAG_DMEIF3_7)
  453. /**
  454. * @brief Get the DMA Stream pending flags.
  455. * @param __HANDLE__: DMA handle
  456. * @param __FLAG__: Get the specified flag.
  457. * This parameter can be any combination of the following values:
  458. * @arg DMA_FLAG_TCIFx: Transfer complete flag.
  459. * @arg DMA_FLAG_HTIFx: Half transfer complete flag.
  460. * @arg DMA_FLAG_TEIFx: Transfer error flag.
  461. * @arg DMA_FLAG_DMEIFx: Direct mode error flag.
  462. * @arg DMA_FLAG_FEIFx: FIFO error flag.
  463. * Where x can be 0_4, 1_5, 2_6 or 3_7 to select the DMA Stream flag.
  464. * @retval The state of FLAG (SET or RESET).
  465. */
  466. #define __HAL_DMA_GET_FLAG(__HANDLE__, __FLAG__)\
  467. (((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA2_Stream3)? (DMA2->HISR & (__FLAG__)) :\
  468. ((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA1_Stream7)? (DMA2->LISR & (__FLAG__)) :\
  469. ((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA1_Stream3)? (DMA1->HISR & (__FLAG__)) : (DMA1->LISR & (__FLAG__)))
  470. /**
  471. * @brief Clear the DMA Stream pending flags.
  472. * @param __HANDLE__: DMA handle
  473. * @param __FLAG__: specifies the flag to clear.
  474. * This parameter can be any combination of the following values:
  475. * @arg DMA_FLAG_TCIFx: Transfer complete flag.
  476. * @arg DMA_FLAG_HTIFx: Half transfer complete flag.
  477. * @arg DMA_FLAG_TEIFx: Transfer error flag.
  478. * @arg DMA_FLAG_DMEIFx: Direct mode error flag.
  479. * @arg DMA_FLAG_FEIFx: FIFO error flag.
  480. * Where x can be 0_4, 1_5, 2_6 or 3_7 to select the DMA Stream flag.
  481. * @retval None
  482. */
  483. #define __HAL_DMA_CLEAR_FLAG(__HANDLE__, __FLAG__) \
  484. (((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA2_Stream3)? (DMA2->HIFCR = (__FLAG__)) :\
  485. ((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA1_Stream7)? (DMA2->LIFCR = (__FLAG__)) :\
  486. ((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA1_Stream3)? (DMA1->HIFCR = (__FLAG__)) : (DMA1->LIFCR = (__FLAG__)))
  487. /**
  488. * @brief Enable the specified DMA Stream interrupts.
  489. * @param __HANDLE__: DMA handle
  490. * @param __INTERRUPT__: specifies the DMA interrupt sources to be enabled or disabled.
  491. * This parameter can be one of the following values:
  492. * @arg DMA_IT_TC: Transfer complete interrupt mask.
  493. * @arg DMA_IT_HT: Half transfer complete interrupt mask.
  494. * @arg DMA_IT_TE: Transfer error interrupt mask.
  495. * @arg DMA_IT_FE: FIFO error interrupt mask.
  496. * @arg DMA_IT_DME: Direct mode error interrupt.
  497. * @retval None
  498. */
  499. #define __HAL_DMA_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__INTERRUPT__) != DMA_IT_FE)? \
  500. ((__HANDLE__)->Instance->CR |= (__INTERRUPT__)) : ((__HANDLE__)->Instance->FCR |= (__INTERRUPT__)))
  501. /**
  502. * @brief Disable the specified DMA Stream interrupts.
  503. * @param __HANDLE__: DMA handle
  504. * @param __INTERRUPT__: specifies the DMA interrupt sources to be enabled or disabled.
  505. * This parameter can be one of the following values:
  506. * @arg DMA_IT_TC: Transfer complete interrupt mask.
  507. * @arg DMA_IT_HT: Half transfer complete interrupt mask.
  508. * @arg DMA_IT_TE: Transfer error interrupt mask.
  509. * @arg DMA_IT_FE: FIFO error interrupt mask.
  510. * @arg DMA_IT_DME: Direct mode error interrupt.
  511. * @retval None
  512. */
  513. #define __HAL_DMA_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__INTERRUPT__) != DMA_IT_FE)? \
  514. ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__)) : ((__HANDLE__)->Instance->FCR &= ~(__INTERRUPT__)))
  515. /**
  516. * @brief Check whether the specified DMA Stream interrupt is enabled or not.
  517. * @param __HANDLE__: DMA handle
  518. * @param __INTERRUPT__: specifies the DMA interrupt source to check.
  519. * This parameter can be one of the following values:
  520. * @arg DMA_IT_TC: Transfer complete interrupt mask.
  521. * @arg DMA_IT_HT: Half transfer complete interrupt mask.
  522. * @arg DMA_IT_TE: Transfer error interrupt mask.
  523. * @arg DMA_IT_FE: FIFO error interrupt mask.
  524. * @arg DMA_IT_DME: Direct mode error interrupt.
  525. * @retval The state of DMA_IT.
  526. */
  527. #define __HAL_DMA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__INTERRUPT__) != DMA_IT_FE)? \
  528. ((__HANDLE__)->Instance->CR & (__INTERRUPT__)) : \
  529. ((__HANDLE__)->Instance->FCR & (__INTERRUPT__)))
  530. /**
  531. * @brief Writes the number of data units to be transferred on the DMA Stream.
  532. * @param __HANDLE__: DMA handle
  533. * @param __COUNTER__: Number of data units to be transferred (from 0 to 65535)
  534. * Number of data items depends only on the Peripheral data format.
  535. *
  536. * @note If Peripheral data format is Bytes: number of data units is equal
  537. * to total number of bytes to be transferred.
  538. *
  539. * @note If Peripheral data format is Half-Word: number of data units is
  540. * equal to total number of bytes to be transferred / 2.
  541. *
  542. * @note If Peripheral data format is Word: number of data units is equal
  543. * to total number of bytes to be transferred / 4.
  544. *
  545. * @retval The number of remaining data units in the current DMAy Streamx transfer.
  546. */
  547. #define __HAL_DMA_SET_COUNTER(__HANDLE__, __COUNTER__) ((__HANDLE__)->Instance->NDTR = (uint16_t)(__COUNTER__))
  548. /**
  549. * @brief Returns the number of remaining data units in the current DMAy Streamx transfer.
  550. * @param __HANDLE__: DMA handle
  551. *
  552. * @retval The number of remaining data units in the current DMA Stream transfer.
  553. */
  554. #define __HAL_DMA_GET_COUNTER(__HANDLE__) ((__HANDLE__)->Instance->NDTR)
  555. /* Include DMA HAL Extension module */
  556. #include "stm32f7xx_hal_dma_ex.h"
  557. /* Exported functions --------------------------------------------------------*/
  558. /** @defgroup DMA_Exported_Functions DMA Exported Functions
  559. * @brief DMA Exported functions
  560. * @{
  561. */
  562. /** @defgroup DMA_Exported_Functions_Group1 Initialization and de-initialization functions
  563. * @brief Initialization and de-initialization functions
  564. * @{
  565. */
  566. HAL_StatusTypeDef HAL_DMA_Init(DMA_HandleTypeDef *hdma);
  567. HAL_StatusTypeDef HAL_DMA_DeInit(DMA_HandleTypeDef *hdma);
  568. /**
  569. * @}
  570. */
  571. /** @defgroup DMA_Exported_Functions_Group2 I/O operation functions
  572. * @brief I/O operation functions
  573. * @{
  574. */
  575. HAL_StatusTypeDef HAL_DMA_Start (DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength);
  576. HAL_StatusTypeDef HAL_DMA_Start_IT(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength);
  577. HAL_StatusTypeDef HAL_DMA_Abort(DMA_HandleTypeDef *hdma);
  578. HAL_StatusTypeDef HAL_DMA_Abort_IT(DMA_HandleTypeDef *hdma);
  579. HAL_StatusTypeDef HAL_DMA_PollForTransfer(DMA_HandleTypeDef *hdma, HAL_DMA_LevelCompleteTypeDef CompleteLevel, uint32_t Timeout);
  580. void HAL_DMA_IRQHandler(DMA_HandleTypeDef *hdma);
  581. HAL_StatusTypeDef HAL_DMA_CleanCallbacks(DMA_HandleTypeDef *hdma);
  582. HAL_StatusTypeDef HAL_DMA_RegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID, void (* pCallback)(DMA_HandleTypeDef *_hdma));
  583. HAL_StatusTypeDef HAL_DMA_UnRegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID);
  584. /**
  585. * @}
  586. */
  587. /** @defgroup DMA_Exported_Functions_Group3 Peripheral State functions
  588. * @brief Peripheral State functions
  589. * @{
  590. */
  591. HAL_DMA_StateTypeDef HAL_DMA_GetState(DMA_HandleTypeDef *hdma);
  592. uint32_t HAL_DMA_GetError(DMA_HandleTypeDef *hdma);
  593. /**
  594. * @}
  595. */
  596. /**
  597. * @}
  598. */
  599. /* Private Constants -------------------------------------------------------------*/
  600. /** @defgroup DMA_Private_Constants DMA Private Constants
  601. * @brief DMA private defines and constants
  602. * @{
  603. */
  604. /**
  605. * @}
  606. */
  607. /* Private macros ------------------------------------------------------------*/
  608. /** @defgroup DMA_Private_Macros DMA Private Macros
  609. * @brief DMA private macros
  610. * @{
  611. */
  612. #define IS_DMA_DIRECTION(DIRECTION) (((DIRECTION) == DMA_PERIPH_TO_MEMORY ) || \
  613. ((DIRECTION) == DMA_MEMORY_TO_PERIPH) || \
  614. ((DIRECTION) == DMA_MEMORY_TO_MEMORY))
  615. #define IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x01U) && ((SIZE) < 0x10000U))
  616. #define IS_DMA_PERIPHERAL_INC_STATE(STATE) (((STATE) == DMA_PINC_ENABLE) || \
  617. ((STATE) == DMA_PINC_DISABLE))
  618. #define IS_DMA_MEMORY_INC_STATE(STATE) (((STATE) == DMA_MINC_ENABLE) || \
  619. ((STATE) == DMA_MINC_DISABLE))
  620. #define IS_DMA_PERIPHERAL_DATA_SIZE(SIZE) (((SIZE) == DMA_PDATAALIGN_BYTE) || \
  621. ((SIZE) == DMA_PDATAALIGN_HALFWORD) || \
  622. ((SIZE) == DMA_PDATAALIGN_WORD))
  623. #define IS_DMA_MEMORY_DATA_SIZE(SIZE) (((SIZE) == DMA_MDATAALIGN_BYTE) || \
  624. ((SIZE) == DMA_MDATAALIGN_HALFWORD) || \
  625. ((SIZE) == DMA_MDATAALIGN_WORD ))
  626. #define IS_DMA_MODE(MODE) (((MODE) == DMA_NORMAL ) || \
  627. ((MODE) == DMA_CIRCULAR) || \
  628. ((MODE) == DMA_PFCTRL))
  629. #define IS_DMA_PRIORITY(PRIORITY) (((PRIORITY) == DMA_PRIORITY_LOW ) || \
  630. ((PRIORITY) == DMA_PRIORITY_MEDIUM) || \
  631. ((PRIORITY) == DMA_PRIORITY_HIGH) || \
  632. ((PRIORITY) == DMA_PRIORITY_VERY_HIGH))
  633. #define IS_DMA_FIFO_MODE_STATE(STATE) (((STATE) == DMA_FIFOMODE_DISABLE ) || \
  634. ((STATE) == DMA_FIFOMODE_ENABLE))
  635. #define IS_DMA_FIFO_THRESHOLD(THRESHOLD) (((THRESHOLD) == DMA_FIFO_THRESHOLD_1QUARTERFULL ) || \
  636. ((THRESHOLD) == DMA_FIFO_THRESHOLD_HALFFULL) || \
  637. ((THRESHOLD) == DMA_FIFO_THRESHOLD_3QUARTERSFULL) || \
  638. ((THRESHOLD) == DMA_FIFO_THRESHOLD_FULL))
  639. #define IS_DMA_MEMORY_BURST(BURST) (((BURST) == DMA_MBURST_SINGLE) || \
  640. ((BURST) == DMA_MBURST_INC4) || \
  641. ((BURST) == DMA_MBURST_INC8) || \
  642. ((BURST) == DMA_MBURST_INC16))
  643. #define IS_DMA_PERIPHERAL_BURST(BURST) (((BURST) == DMA_PBURST_SINGLE) || \
  644. ((BURST) == DMA_PBURST_INC4) || \
  645. ((BURST) == DMA_PBURST_INC8) || \
  646. ((BURST) == DMA_PBURST_INC16))
  647. /**
  648. * @}
  649. */
  650. /* Private functions ---------------------------------------------------------*/
  651. /** @defgroup DMA_Private_Functions DMA Private Functions
  652. * @brief DMA private functions
  653. * @{
  654. */
  655. /**
  656. * @}
  657. */
  658. /**
  659. * @}
  660. */
  661. /**
  662. * @}
  663. */
  664. #ifdef __cplusplus
  665. }
  666. #endif
  667. #endif /* __STM32F7xx_HAL_DMA_H */
  668. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/