stm32f7xx_hal_dma.h 36 KB

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